2019-02-28 0:02:41 - cex place new buy order: eth_btc 0.034843 19.8 [8318174299]Array
(
    [complete] => 
    [id] => 8318174299
    [time] => 1551308561402
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.034843
)

2019-02-28 0:02:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:02:51 - cex place new buy order: eth_btc 0.034855 19.8 [8318175440] margin:0.33280734471381]Array
(
    [complete] => 
    [id] => 8318175440
    [time] => 1551308570724
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.034855
)

2019-02-28 0:03:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:03:01 - cex place new buy order: eth_btc 0.034896 19.8 [8318177507] margin:0.32668500687756]Array
(
    [complete] => 
    [id] => 8318177507
    [time] => 1551308581321
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.034896
)

2019-02-28 0:03:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:03:05 - cex place new buy order: eth_btc 0.034898 19.8 [8318178278] margin:0.32666628460085]Array
(
    [complete] => 
    [id] => 8318178278
    [time] => 1551308585304
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.034898
)

2019-02-28 0:03:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:03:15 - cex place new buy order: eth_btc 0.034926 19.8 [8318180217] margin:0.27486686136402]Array
(
    [complete] => 
    [id] => 8318180217
    [time] => 1551308594703
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.034926
)

2019-02-28 0:03:23 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:04:19 - cex place new buy order: eth_btc 0.034896 19.8 [8318189298]Array
(
    [complete] => 
    [id] => 8318189298
    [time] => 1551308658943
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.034896
)

2019-02-28 0:04:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:04:28 - cex place new buy order: eth_btc 0.034898 19.8 [8318190455] margin:0.28081838500773]Array
(
    [complete] => 
    [id] => 8318190455
    [time] => 1551308667577
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.034898
)

2019-02-28 0:04:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:04:37 - cex place new buy order: eth_btc 0.0349 19.8 [8318191774] margin:0.30659025787967]Array
(
    [complete] => 
    [id] => 8318191774
    [time] => 1551308676900
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.0349
)

2019-02-28 0:04:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:04:46 - cex place new buy order: eth_btc 0.034902 19.8 [8318193207] margin:0.3466850037247]Array
(
    [complete] => 
    [id] => 8318193207
    [time] => 1551308685790
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.034902
)

2019-02-28 0:04:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:04:53 - cex place new buy order: eth_btc 0.034921 19.8 [8318195066] margin:0.32072391970448]Array
(
    [complete] => 
    [id] => 8318195066
    [time] => 1551308693316
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.034921
)

2019-02-28 0:05:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:05:02 - cex place new buy order: eth_btc 0.034923 19.8 [8318196884] margin:0.50396586776622]Array
(
    [complete] => 
    [id] => 8318196884
    [time] => 1551308701865
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.034923
)

2019-02-28 0:05:04 - cex place new buy order: eth_btc 0.034961 8.7352 [8318197231]Array
(
    [complete] => 
    [id] => 8318197231
    [time] => 1551308703850
    [pending] => 8.73520000
    [amount] => 8.73520000
    [type] => buy
    [price] => 0.034961
)

2019-02-28 0:05:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:05:13 - cex place new buy order: eth_btc 0.034963 19.8 [8318198957] margin:0.2173726510883]Array
(
    [complete] => 
    [id] => 8318198957
    [time] => 1551308713026
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.034963
)

2019-02-28 0:05:22 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:05:36 - cex place new buy order: eth_btc 0.034963 19.8 [8318202460]Array
(
    [complete] => 
    [id] => 8318202460
    [time] => 1551308736170
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.034963
)

2019-02-28 0:05:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:05:43 - cex place new buy order: eth_btc 0.034965 19.8 [8318203347] margin:0.23738023738025]Array
(
    [complete] => 
    [id] => 8318203347
    [time] => 1551308743518
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.034965
)

2019-02-28 0:05:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:05:54 - cex place new buy order: eth_btc 0.034975 19.8 [8318204644] margin:0.31451036454611]Array
(
    [complete] => 
    [id] => 8318204644
    [time] => 1551308753730
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.034975
)

2019-02-28 0:06:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:06:06 - cex place new buy order: eth_btc 0.035014 19.8 [8318206205] margin:0.31130404980864]Array
(
    [complete] => 
    [id] => 8318206205
    [time] => 1551308765975
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035014
)

2019-02-28 0:06:14 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:06:49 - cex place new buy order: eth_btc 0.035006 19.8 [8318211927]Array
(
    [complete] => 
    [id] => 8318211927
    [time] => 1551308808539
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035006
)

2019-02-28 0:06:55 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:08:23 - cex place new buy order: eth_btc 0.035034 19.8 [8318222823]Array
(
    [complete] => 
    [id] => 8318222823
    [time] => 1551308903219
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035034
)

2019-02-28 0:08:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:08:32 - cex place new buy order: eth_btc 0.035036 19.8 [8318224061] margin:0.34821326635461]Array
(
    [complete] => 
    [id] => 8318224061
    [time] => 1551308912338
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035036
)

2019-02-28 0:08:40 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:09:33 - cex place new buy order: eth_btc 0.035058 19.8 [8318231989]Array
(
    [complete] => 
    [id] => 8318231989
    [time] => 1551308972775
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035058
)

2019-02-28 0:09:41 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:09:50 - cex place new buy order: eth_btc 0.035021 19.8 [8318234494]Array
(
    [complete] => 
    [id] => 8318234494
    [time] => 1551308989976
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035021
)

2019-02-28 0:09:57 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:13:35 - cex place new buy order: eth_btc 0.035007 19.8 [8318261736]Array
(
    [complete] => 
    [id] => 8318261736
    [time] => 1551309215377
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035007
)

2019-02-28 0:13:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:13:45 - cex place new buy order: eth_btc 0.035009 19.8 [8318263174] margin:0.36847667742581]Array
(
    [complete] => 
    [id] => 8318263174
    [time] => 1551309224728
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035009
)

2019-02-28 0:13:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:13:56 - cex place new buy order: eth_btc 0.035015 19.8 [8318264944] margin:0.41696415821788]Array
(
    [complete] => 
    [id] => 8318264944
    [time] => 1551309235562
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035015
)

2019-02-28 0:14:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:14:07 - cex place new buy order: eth_btc 0.035074 19.8 [8318266950] margin:0.21668472372698]Array
(
    [complete] => 
    [id] => 8318266950
    [time] => 1551309247137
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035074
)

2019-02-28 0:14:18 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:15:14 - cex place new buy order: eth_btc 0.035025 19.8 [8318277214]Array
(
    [complete] => 
    [id] => 8318277214
    [time] => 1551309313878
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035025
)

2019-02-28 0:15:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:15:23 - cex place new buy order: eth_btc 0.035065 19.8 [8318278606] margin:0.24240695850564]Array
(
    [complete] => 
    [id] => 8318278606
    [time] => 1551309322668
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035065
)

2019-02-28 0:15:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:15:32 - cex place new buy order: eth_btc 0.035069 19.8 [8318280149] margin:0.23667626678834]Array
(
    [complete] => 
    [id] => 8318280149
    [time] => 1551309331656
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035069
)

2019-02-28 0:15:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:15:40 - cex place new buy order: eth_btc 0.035071 19.8 [8318281373] margin:0.50183912634372]Array
(
    [complete] => 
    [id] => 8318281373
    [time] => 1551309340105
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035071
)

2019-02-28 0:15:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:15:50 - cex place new buy order: eth_btc 0.035202 19.8 [8318283210] margin:0.27555252542468]Array
(
    [complete] => 
    [id] => 8318283210
    [time] => 1551309349753
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035202
)

2019-02-28 0:15:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:15:59 - cex place new buy order: eth_btc 0.035204 19.8 [8318284633] margin:0.24713100784002]Array
(
    [complete] => 
    [id] => 8318284633
    [time] => 1551309359306
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035204
)

2019-02-28 0:16:03 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:16:59 - cex place new buy order: eth_btc 0.035216 19.8 [8318292554]Array
(
    [complete] => 
    [id] => 8318292554
    [time] => 1551309419383
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035216
)

2019-02-28 0:17:03 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:22:40 - cex place new buy order: eth_btc 0.035127 19.8 [8318331107]Array
(
    [complete] => 
    [id] => 8318331107
    [time] => 1551309759891
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035127
)

2019-02-28 0:22:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:22:48 - cex place new buy order: eth_btc 0.035129 19.8 [8318332050] margin:0.35867801531499]Array
(
    [complete] => 
    [id] => 8318332050
    [time] => 1551309768172
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035129
)

2019-02-28 0:22:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:22:57 - cex place new buy order: eth_btc 0.035131 19.8 [8318333007] margin:0.35865759585549]Array
(
    [complete] => 
    [id] => 8318333007
    [time] => 1551309776770
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035131
)

2019-02-28 0:23:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:23:06 - cex place new buy order: eth_btc 0.035133 19.8 [8318333670] margin:0.36717615916662]Array
(
    [complete] => 
    [id] => 8318333670
    [time] => 1551309785571
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035133
)

2019-02-28 0:23:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:23:15 - cex place new buy order: eth_btc 0.035136 19.8 [8318334825] margin:0.35576047358834]Array
(
    [complete] => 
    [id] => 8318334825
    [time] => 1551309794544
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035136
)

2019-02-28 0:23:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:23:22 - cex place new buy order: eth_btc 0.035147 19.8 [8318335775] margin:0.32719720033005]Array
(
    [complete] => 
    [id] => 8318335775
    [time] => 1551309802499
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035147
)

2019-02-28 0:23:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:23:32 - cex place new buy order: eth_btc 0.035149 19.8 [8318336965] margin:0.31579845799312]Array
(
    [complete] => 
    [id] => 8318336965
    [time] => 1551309811935
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035149
)

2019-02-28 0:23:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:23:42 - cex place new buy order: eth_btc 0.035151 19.8 [8318337953] margin:0.31009075132997]Array
(
    [complete] => 
    [id] => 8318337953
    [time] => 1551309821732
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035151
)

2019-02-28 0:23:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:23:50 - cex place new buy order: eth_btc 0.035153 19.8 [8318338658] margin:0.30438369413706]Array
(
    [complete] => 
    [id] => 8318338658
    [time] => 1551309830109
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035153
)

2019-02-28 0:23:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:24:00 - cex place new buy order: eth_btc 0.035157 19.8 [8318339446] margin:0.27874960889724]Array
(
    [complete] => 
    [id] => 8318339446
    [time] => 1551309839947
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035157
)

2019-02-28 0:24:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:24:05 - cex place new buy order: eth_btc 0.035159 8.55532 [8318340054] margin:0.27304530845587]Array
(
    [complete] => 
    [id] => 8318340054
    [time] => 1551309844943
    [pending] => 8.55532000
    [amount] => 8.55532000
    [type] => buy
    [price] => 0.035159
)

2019-02-28 0:24:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:24:15 - cex place new buy order: eth_btc 0.035161 19.8 [8318340934] margin:0.25312135604789]Array
(
    [complete] => 
    [id] => 8318340934
    [time] => 1551309854858
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035161
)

2019-02-28 0:24:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:24:25 - cex place new buy order: eth_btc 0.035165 19.8 [8318342101] margin:0.25024882695861]Array
(
    [complete] => 
    [id] => 8318342101
    [time] => 1551309864664
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035165
)

2019-02-28 0:24:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:24:37 - cex place new buy order: eth_btc 0.035169 19.8 [8318343342] margin:0.20188233956042]Array
(
    [complete] => 
    [id] => 8318343342
    [time] => 1551309876780
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035169
)

2019-02-28 0:24:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:24:47 - cex place new buy order: eth_btc 0.035173 19.8 [8318344257] margin:0.26725044778664]Array
(
    [complete] => 
    [id] => 8318344257
    [time] => 1551309886776
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035173
)

2019-02-28 0:24:54 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:25:20 - cex place new buy order: eth_btc 0.035205 19.8 [8318348888]Array
(
    [complete] => 
    [id] => 8318348888
    [time] => 1551309919588
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035205
)

2019-02-28 0:25:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:25:30 - cex place new buy order: eth_btc 0.035207 19.8 [8318350148] margin:0.2243871957281]Array
(
    [complete] => 
    [id] => 8318350148
    [time] => 1551309929574
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035207
)

2019-02-28 0:25:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:25:39 - cex place new buy order: eth_btc 0.035209 19.8 [8318351246] margin:0.24709591297678]Array
(
    [complete] => 
    [id] => 8318351246
    [time] => 1551309939509
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035209
)

2019-02-28 0:25:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:25:49 - cex place new buy order: eth_btc 0.035211 19.8 [8318352562] margin:0.20164153247566]Array
(
    [complete] => 
    [id] => 8318352562
    [time] => 1551309949269
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035211
)

2019-02-28 0:25:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:25:59 - cex place new buy order: eth_btc 0.035215 19.8 [8318353778] margin:0.21297742439301]Array
(
    [complete] => 
    [id] => 8318353778
    [time] => 1551309959054
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035215
)

2019-02-28 0:26:03 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:26:11 - cex place new buy order: eth_btc 0.035235 19.8 [8318355281]Array
(
    [complete] => 
    [id] => 8318355281
    [time] => 1551309971367
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035235
)

2019-02-28 0:26:18 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:26:42 - cex place new buy order: eth_btc 0.035207 19.8 [8318359243]Array
(
    [complete] => 
    [id] => 8318359243
    [time] => 1551310002080
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035207
)

2019-02-28 0:26:49 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:26:57 - cex place new buy order: eth_btc 0.035164 19.8 [8318362174]Array
(
    [complete] => 
    [id] => 8318362174
    [time] => 1551310017423
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035164
)

2019-02-28 0:27:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:27:05 - cex place new buy order: eth_btc 0.035166 19.8 [8318363315] margin:0.23317977591992]Array
(
    [complete] => 
    [id] => 8318363315
    [time] => 1551310025137
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035166
)

2019-02-28 0:27:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:27:14 - cex place new buy order: eth_btc 0.03517 19.8 [8318364691] margin:0.22746659084445]Array
(
    [complete] => 
    [id] => 8318364691
    [time] => 1551310033889
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03517
)

2019-02-28 0:27:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:27:24 - cex place new buy order: eth_btc 0.035174 19.8 [8318366387] margin:0.24734178654686]Array
(
    [complete] => 
    [id] => 8318366387
    [time] => 1551310044089
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035174
)

2019-02-28 0:27:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:27:33 - cex place new buy order: eth_btc 0.035187 19.8 [8318367632] margin:0.22167277687781]Array
(
    [complete] => 
    [id] => 8318367632
    [time] => 1551310053393
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035187
)

2019-02-28 0:27:42 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:27:51 - cex place new buy order: eth_btc 0.035191 19.8 [8318369772]Array
(
    [complete] => 
    [id] => 8318369772
    [time] => 1551310071271
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035191
)

2019-02-28 0:28:00 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:29:28 - cex place new buy order: eth_btc 0.035151 19.8 [8318381506]Array
(
    [complete] => 
    [id] => 8318381506
    [time] => 1551310168315
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035151
)

2019-02-28 0:29:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:29:38 - cex place new buy order: eth_btc 0.035155 19.8 [8318382928] margin:0.29014364955198]Array
(
    [complete] => 
    [id] => 8318382928
    [time] => 1551310178250
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035155
)

2019-02-28 0:29:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:29:49 - cex place new buy order: eth_btc 0.035157 19.8 [8318384331] margin:0.25030577125464]Array
(
    [complete] => 
    [id] => 8318384331
    [time] => 1551310188610
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035157
)

2019-02-28 0:29:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:29:59 - cex place new buy order: eth_btc 0.035159 19.8 [8318385558] margin:0.21616086919423]Array
(
    [complete] => 
    [id] => 8318385558
    [time] => 1551310198712
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035159
)

2019-02-28 0:30:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:30:23 - cex place new buy order: eth_btc 0.035129 19.8 [8318388589]Array
(
    [complete] => 
    [id] => 8318388589
    [time] => 1551310223262
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035129
)

2019-02-28 0:30:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:30:31 - cex place new buy order: eth_btc 0.035131 19.8 [8318389377] margin:0.25903048589564]Array
(
    [complete] => 
    [id] => 8318389377
    [time] => 1551310230742
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035131
)

2019-02-28 0:30:37 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:30:46 - cex place new buy order: eth_btc 0.035135 19.8 [8318391399]Array
(
    [complete] => 
    [id] => 8318391399
    [time] => 1551310245604
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035135
)

2019-02-28 0:30:54 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:31:05 - cex place new buy order: eth_btc 0.035141 19.8 [8318393830]Array
(
    [complete] => 
    [id] => 8318393830
    [time] => 1551310264628
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035141
)

2019-02-28 0:31:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:31:14 - cex place new buy order: eth_btc 0.035143 19.8 [8318394689] margin:0.21625928349884]Array
(
    [complete] => 
    [id] => 8318394689
    [time] => 1551310273605
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035143
)

2019-02-28 0:31:23 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:33:04 - cex place new buy order: eth_btc 0.035163 19.8 [8318407898]Array
(
    [complete] => 
    [id] => 8318407898
    [time] => 1551310384237
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035163
)

2019-02-28 0:33:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:33:12 - cex place new buy order: eth_btc 0.035165 19.8 [8318408811] margin:0.20759277690885]Array
(
    [complete] => 
    [id] => 8318408811
    [time] => 1551310392450
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035165
)

2019-02-28 0:33:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:33:21 - cex place new buy order: eth_btc 0.035169 19.8 [8318409627] margin:0.20188233956042]Array
(
    [complete] => 
    [id] => 8318409627
    [time] => 1551310401099
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035169
)

2019-02-28 0:33:29 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:34:27 - cex place new buy order: eth_btc 0.035161 19.8 [8318417525]Array
(
    [complete] => 
    [id] => 8318417525
    [time] => 1551310466486
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035161
)

2019-02-28 0:34:35 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:36:02 - cex place new buy order: eth_btc 0.035173 19.8 [8318428498]Array
(
    [complete] => 
    [id] => 8318428498
    [time] => 1551310562362
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035173
)

2019-02-28 0:36:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:36:14 - cex place new buy order: eth_btc 0.035175 19.8 [8318429710] margin:0.20184790334044]Array
(
    [complete] => 
    [id] => 8318429710
    [time] => 1551310573568
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035175
)

2019-02-28 0:36:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:36:24 - cex place new buy order: eth_btc 0.035179 19.8 [8318430564] margin:0.21035276727592]Array
(
    [complete] => 
    [id] => 8318430564
    [time] => 1551310584143
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035179
)

2019-02-28 0:36:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:36:34 - cex place new buy order: eth_btc 0.035183 19.8 [8318431518] margin:0.23022482448909]Array
(
    [complete] => 
    [id] => 8318431518
    [time] => 1551310593706
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035183
)

2019-02-28 0:36:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:36:45 - cex place new buy order: eth_btc 0.035187 19.8 [8318432394] margin:0.21883081819989]Array
(
    [complete] => 
    [id] => 8318432394
    [time] => 1551310604774
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035187
)

2019-02-28 0:36:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:36:55 - cex place new buy order: eth_btc 0.035191 19.8 [8318433598] margin:0.20743940211985]Array
(
    [complete] => 
    [id] => 8318433598
    [time] => 1551310615175
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035191
)

2019-02-28 0:37:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:37:06 - cex place new buy order: eth_btc 0.035193 19.8 [8318435017] margin:0.20742761344585]Array
(
    [complete] => 
    [id] => 8318435017
    [time] => 1551310625608
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035193
)

2019-02-28 0:37:14 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:38:03 - cex place new buy order: eth_btc 0.035157 19.8 [8318441820]Array
(
    [complete] => 
    [id] => 8318441820
    [time] => 1551310683376
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035157
)

2019-02-28 0:38:10 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:38:11 - cex place new buy order: eth_btc 0.035159 19.8 [8318442598] margin:0.2502915327512]Array
(
    [complete] => 
    [id] => 8318442598
    [time] => 1551310691179
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035159
)

2019-02-28 0:38:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:38:20 - cex place new buy order: eth_btc 0.035161 19.8 [8318443382] margin:0.2502772958676]Array
(
    [complete] => 
    [id] => 8318443382
    [time] => 1551310700172
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035161
)

2019-02-28 0:38:27 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:38:35 - cex place new buy order: eth_btc 0.035165 19.8 [8318444921]Array
(
    [complete] => 
    [id] => 8318444921
    [time] => 1551310714655
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035165
)

2019-02-28 0:38:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:38:43 - cex place new buy order: eth_btc 0.035167 19.8 [8318445541] margin:0.26445246964482]Array
(
    [complete] => 
    [id] => 8318445541
    [time] => 1551310722944
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035167
)

2019-02-28 0:38:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:38:52 - cex place new buy order: eth_btc 0.035169 19.8 [8318446285] margin:0.23600329835936]Array
(
    [complete] => 
    [id] => 8318446285
    [time] => 1551310732113
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035169
)

2019-02-28 0:38:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:39:00 - cex place new buy order: eth_btc 0.035173 19.8 [8318446891] margin:0.2530349984363]Array
(
    [complete] => 
    [id] => 8318446891
    [time] => 1551310740177
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035173
)

2019-02-28 0:39:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:39:09 - cex place new buy order: eth_btc 0.035176 19.8 [8318447757] margin:0.27291335001136]Array
(
    [complete] => 
    [id] => 8318447757
    [time] => 1551310748604
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035176
)

2019-02-28 0:39:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:39:19 - cex place new buy order: eth_btc 0.035178 8.5401 [8318449227] margin:0.2842685769515]Array
(
    [complete] => 
    [id] => 8318449227
    [time] => 1551310758997
    [pending] => 8.54010000
    [amount] => 8.54010000
    [type] => buy
    [price] => 0.035178
)

2019-02-28 0:39:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:39:30 - cex place new buy order: eth_btc 0.03518 19.8 [8318450601] margin:0.28140989198406]Array
(
    [complete] => 
    [id] => 8318450601
    [time] => 1551310769911
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03518
)

2019-02-28 0:39:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:39:39 - cex place new buy order: eth_btc 0.035182 19.8 [8318451674] margin:0.27570916946165]Array
(
    [complete] => 
    [id] => 8318451674
    [time] => 1551310778723
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035182
)

2019-02-28 0:39:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:39:49 - cex place new buy order: eth_btc 0.035186 19.8 [8318452806] margin:0.26146762917068]Array
(
    [complete] => 
    [id] => 8318452806
    [time] => 1551310788573
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035186
)

2019-02-28 0:39:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:39:59 - cex place new buy order: eth_btc 0.03519 19.8 [8318454282] margin:0.23017902813298]Array
(
    [complete] => 
    [id] => 8318454282
    [time] => 1551310798980
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03519
)

2019-02-28 0:40:06 - cex place new buy order: eth_btc 0.035192 8.5289 [8318455029]Array
(
    [complete] => 
    [id] => 8318455029
    [time] => 1551310805724
    [pending] => 8.52890000
    [amount] => 8.52890000
    [type] => buy
    [price] => 0.035192
)

2019-02-28 0:40:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:40:16 - cex place new buy order: eth_btc 0.035194 19.8 [8318456468] margin:0.25004262090129]Array
(
    [complete] => 
    [id] => 8318456468
    [time] => 1551310816394
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035194
)

2019-02-28 0:40:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:40:26 - cex place new buy order: eth_btc 0.035196 19.8 [8318457897] margin:0.23013978861235]Array
(
    [complete] => 
    [id] => 8318457897
    [time] => 1551310826317
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035196
)

2019-02-28 0:40:34 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:40:44 - cex place new buy order: eth_btc 0.035202 19.8 [8318460553]Array
(
    [complete] => 
    [id] => 8318460553
    [time] => 1551310844276
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035202
)

2019-02-28 0:40:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:40:53 - cex place new buy order: eth_btc 0.035204 19.8 [8318461679] margin:0.21020338597886]Array
(
    [complete] => 
    [id] => 8318461679
    [time] => 1551310853261
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035204
)

2019-02-28 0:41:02 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:41:53 - cex place new buy order: eth_btc 0.035199 19.8 [8318468618]Array
(
    [complete] => 
    [id] => 8318468618
    [time] => 1551310912972
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035199
)

2019-02-28 0:42:00 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:42:27 - cex place new buy order: eth_btc 0.03522 19.8 [8318473404]Array
(
    [complete] => 
    [id] => 8318473404
    [time] => 1551310946775
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03522
)

2019-02-28 0:42:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:42:41 - cex place new buy order: eth_btc 0.035222 19.8 [8318474819] margin:0.23848730906817]Array
(
    [complete] => 
    [id] => 8318474819
    [time] => 1551310960832
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035222
)

2019-02-28 0:42:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:42:50 - cex place new buy order: eth_btc 0.035224 19.8 [8318475734] margin:0.2242789007495]Array
(
    [complete] => 
    [id] => 8318475734
    [time] => 1551310970207
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035224
)

2019-02-28 0:42:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:43:01 - cex place new buy order: eth_btc 0.035226 19.8 [] margin:0.21291091807187]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 0:43:03 - cex place new buy order: eth_btc 0.035195 19.8 [8318477244]Array
(
    [complete] => 
    [id] => 8318477244
    [time] => 1551310983359
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035195
)

2019-02-28 0:43:10 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:43:11 - cex place new buy order: eth_btc 0.035228 19.8 [8318478125] margin:0.2015442261837]Array
(
    [complete] => 
    [id] => 8318478125
    [time] => 1551310991373
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035228
)

2019-02-28 0:43:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:43:21 - cex place new buy order: eth_btc 0.035232 19.8 [8318479098] margin:0.2270663033606]Array
(
    [complete] => 
    [id] => 8318479098
    [time] => 1551311001183
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035232
)

2019-02-28 0:43:27 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:44:24 - cex place new buy order: eth_btc 0.035244 19.8 [8318486223]Array
(
    [complete] => 
    [id] => 8318486223
    [time] => 1551311064477
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035244
)

2019-02-28 0:44:33 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:44:42 - cex place new buy order: eth_btc 0.03519 19.8 [8318487445]Array
(
    [complete] => 
    [id] => 8318487445
    [time] => 1551311082300
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03519
)

2019-02-28 0:44:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:44:51 - cex place new buy order: eth_btc 0.035192 19.8 [8318488079] margin:0.33814503296203]Array
(
    [complete] => 
    [id] => 8318488079
    [time] => 1551311091213
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035192
)

2019-02-28 0:44:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:45:01 - cex place new buy order: eth_btc 0.035196 19.8 [8318489202] margin:0.26707580406866]Array
(
    [complete] => 
    [id] => 8318489202
    [time] => 1551311100890
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035196
)

2019-02-28 0:45:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:45:06 - cex place new buy order: eth_btc 0.035198 19.8 [] margin:0.27558383999091]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 0:45:14 - cex place new buy order: eth_btc 0.035202 19.8 [8318490546]Array
(
    [complete] => 
    [id] => 8318490546
    [time] => 1551311113929
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035202
)

2019-02-28 0:45:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:45:23 - cex place new buy order: eth_btc 0.035206 19.8 [8318491364] margin:0.26699994319148]Array
(
    [complete] => 
    [id] => 8318491364
    [time] => 1551311122848
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035206
)

2019-02-28 0:45:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:45:31 - cex place new buy order: eth_btc 0.035209 19.8 [8318491892] margin:0.24709591297678]Array
(
    [complete] => 
    [id] => 8318491892
    [time] => 1551311131107
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035209
)

2019-02-28 0:45:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:45:40 - cex place new buy order: eth_btc 0.035211 19.8 [8318492597] margin:0.26696202891143]Array
(
    [complete] => 
    [id] => 8318492597
    [time] => 1551311139869
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035211
)

2019-02-28 0:45:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:45:50 - cex place new buy order: eth_btc 0.035213 19.8 [8318493276] margin:0.26978672649305]Array
(
    [complete] => 
    [id] => 8318493276
    [time] => 1551311150340
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035213
)

2019-02-28 0:45:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:46:01 - cex place new buy order: eth_btc 0.035221 19.8 [8318494009] margin:0.30947446125891]Array
(
    [complete] => 
    [id] => 8318494009
    [time] => 1551311160732
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035221
)

2019-02-28 0:46:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:46:12 - cex place new buy order: eth_btc 0.03524 19.8 [8318494835]Array
(
    [complete] => 
    [id] => 8318494835
    [time] => 1551311172236
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03524
)

2019-02-28 0:46:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:46:22 - cex place new buy order: eth_btc 0.035264 19.8 [8318495721] margin:0.23536751361162]Array
(
    [complete] => 
    [id] => 8318495721
    [time] => 1551311182401
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035264
)

2019-02-28 0:46:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:46:31 - cex place new buy order: eth_btc 0.035268 19.8 [8318496363] margin:0.27220142905751]Array
(
    [complete] => 
    [id] => 8318496363
    [time] => 1551311191427
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035268
)

2019-02-28 0:46:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:46:40 - cex place new buy order: eth_btc 0.03527 19.8 [8318497081] margin:0.29486815990927]Array
(
    [complete] => 
    [id] => 8318497081
    [time] => 1551311199956
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03527
)

2019-02-28 0:46:47 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:48:47 - cex place new buy order: eth_btc 0.035234 19.8 [8318511124]Array
(
    [complete] => 
    [id] => 8318511124
    [time] => 1551311327063
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035234
)

2019-02-28 0:48:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:48:55 - cex place new buy order: eth_btc 0.035236 19.8 [8318512074] margin:0.24406856623906]Array
(
    [complete] => 
    [id] => 8318512074
    [time] => 1551311334909
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035236
)

2019-02-28 0:49:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:49:04 - cex place new buy order: eth_btc 0.035238 19.8 [8318512805] margin:0.24973040467677]Array
(
    [complete] => 
    [id] => 8318512805
    [time] => 1551311344101
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035238
)

2019-02-28 0:49:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:49:13 - cex place new buy order: eth_btc 0.03524 19.8 [8318513606] margin:0.3178206583428]Array
(
    [complete] => 
    [id] => 8318513606
    [time] => 1551311353258
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03524
)

2019-02-28 0:49:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:49:24 - cex place new buy order: eth_btc 0.035274 19.8 [8318514798] margin:0.28065997618643]Array
(
    [complete] => 
    [id] => 8318514798
    [time] => 1551311363791
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035274
)

2019-02-28 0:49:33 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:49:41 - cex place new buy order: eth_btc 0.035314 19.8 [8318516542]Array
(
    [complete] => 
    [id] => 8318516542
    [time] => 1551311380736
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035314
)

2019-02-28 0:49:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:49:49 - cex place new buy order: eth_btc 0.035318 19.8 [8318517572] margin:0.30296166260828]Array
(
    [complete] => 
    [id] => 8318517572
    [time] => 1551311389488
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035318
)

2019-02-28 0:49:58 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:52:23 - cex place new buy order: eth_btc 0.035265 19.8 [8318534960]Array
(
    [complete] => 
    [id] => 8318534960
    [time] => 1551311543510
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035265
)

2019-02-28 0:52:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:52:37 - cex place new buy order: eth_btc 0.035267 19.8 [8318536420] margin:0.26653812345818]Array
(
    [complete] => 
    [id] => 8318536420
    [time] => 1551311557274
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035267
)

2019-02-28 0:52:45 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:52:53 - cex place new buy order: eth_btc 0.035308 19.8 [8318538492]Array
(
    [complete] => 
    [id] => 8318538492
    [time] => 1551311573502
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035308
)

2019-02-28 0:53:00 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:54:25 - cex place new buy order: eth_btc 0.035274 19.8 [8318548587]Array
(
    [complete] => 
    [id] => 8318548587
    [time] => 1551311664809
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035274
)

2019-02-28 0:54:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:54:34 - cex place new buy order: eth_btc 0.035276 19.8 [8318549383] margin:0.2381222360812]Array
(
    [complete] => 
    [id] => 8318549383
    [time] => 1551311674180
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035276
)

2019-02-28 0:54:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:54:43 - cex place new buy order: eth_btc 0.03528 19.8 [8318550237] margin:0.22959183673468]Array
(
    [complete] => 
    [id] => 8318550237
    [time] => 1551311683472
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03528
)

2019-02-28 0:54:52 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:57:04 - cex place new buy order: eth_btc 0.035273 19.8 [8318562012]Array
(
    [complete] => 
    [id] => 8318562012
    [time] => 1551311823897
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035273
)

2019-02-28 0:57:11 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:57:19 - cex place new buy order: eth_btc 0.035275 19.8 [8318563179]Array
(
    [complete] => 
    [id] => 8318563179
    [time] => 1551311839126
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035275
)

2019-02-28 0:57:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:57:28 - cex place new buy order: eth_btc 0.03528 19.8 [8318563924] margin:0.23526077097507]Array
(
    [complete] => 
    [id] => 8318563924
    [time] => 1551311847618
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03528
)

2019-02-28 0:57:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:57:37 - cex place new buy order: eth_btc 0.035282 19.8 [8318564561] margin:0.23524743495267]Array
(
    [complete] => 
    [id] => 8318564561
    [time] => 1551311856546
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035282
)

2019-02-28 0:57:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 0:57:46 - cex place new buy order: eth_btc 0.035299 19.8 [8318565154] margin:0.20113884246011]Array
(
    [complete] => 
    [id] => 8318565154
    [time] => 1551311865588
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035299
)

2019-02-28 0:57:54 - cex delete buy orders: eth_btc[move]
2019-02-28 0:57:55 - cex place new buy order: eth_btc 0.035302 19.8 [8318565799] margin:0.19828343200294]Array
(
    [complete] => 
    [id] => 8318565799
    [time] => 1551311875430
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035302
)

2019-02-28 0:58:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 0:58:51 - cex place new buy order: eth_btc 0.035279 19.8 [8318570810]Array
(
    [complete] => 
    [id] => 8318570810
    [time] => 1551311931294
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035279
)

2019-02-28 0:59:00 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:00:05 - cex place new buy order: eth_btc 0.035258 19.8 [8318578889]Array
(
    [complete] => 
    [id] => 8318578889
    [time] => 1551312004889
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035258
)

2019-02-28 1:00:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:00:14 - cex place new buy order: eth_btc 0.03526 19.8 [8318579994] margin:0.30062393647192]Array
(
    [complete] => 
    [id] => 8318579994
    [time] => 1551312014368
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03526
)

2019-02-28 1:00:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:00:24 - cex place new buy order: eth_btc 0.035288 19.8 [8318581009] margin:0.2267059623668]Array
(
    [complete] => 
    [id] => 8318581009
    [time] => 1551312023822
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035288
)

2019-02-28 1:00:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:00:32 - cex place new buy order: eth_btc 0.035292 19.8 [8318581972] margin:0.2096792474215]Array
(
    [complete] => 
    [id] => 8318581972
    [time] => 1551312032480
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035292
)

2019-02-28 1:00:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:00:41 - cex place new buy order: eth_btc 0.035294 19.8 [8318583092] margin:0.21533405111351]Array
(
    [complete] => 
    [id] => 8318583092
    [time] => 1551312041423
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035294
)

2019-02-28 1:00:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:00:51 - cex place new buy order: eth_btc 0.035296 19.8 [8318584054] margin:0.20965548504079]Array
(
    [complete] => 
    [id] => 8318584054
    [time] => 1551312050478
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035296
)

2019-02-28 1:00:59 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:01:05 - cex place new buy order: eth_btc 0.035267 19.8 [8318585675]Array
(
    [complete] => 
    [id] => 8318585675
    [time] => 1551312064862
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035267
)

2019-02-28 1:01:12 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:01:29 - cex place new buy order: eth_btc 0.035267 19.8 [8318587973]Array
(
    [complete] => 
    [id] => 8318587973
    [time] => 1551312088803
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035267
)

2019-02-28 1:01:36 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:01:45 - cex place new buy order: eth_btc 0.035306 19.8 [8318589500]Array
(
    [complete] => 
    [id] => 8318589500
    [time] => 1551312105108
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035306
)

2019-02-28 1:01:53 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:02:00 - cex place new buy order: eth_btc 0.03531 19.8 [8318591266]Array
(
    [complete] => 
    [id] => 8318591266
    [time] => 1551312120296
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03531
)

2019-02-28 1:02:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:02:05 - cex place new buy order: eth_btc 0.035312 19.8 [8318591790] margin:0.20672859084729]Array
(
    [complete] => 
    [id] => 8318591790
    [time] => 1551312125226
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035312
)

2019-02-28 1:02:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:02:15 - cex place new buy order: eth_btc 0.035314 19.8 [8318592486] margin:0.20388514470182]Array
(
    [complete] => 
    [id] => 8318592486
    [time] => 1551312135107
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035314
)

2019-02-28 1:02:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:02:25 - cex place new buy order: eth_btc 0.035316 19.8 [8318593190] margin:0.21803148714463]Array
(
    [complete] => 
    [id] => 8318593190
    [time] => 1551312145055
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035316
)

2019-02-28 1:02:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:02:43 - cex place new buy order: eth_btc 0.03532 19.8 [8318594703] margin:0.20951302378256]Array
(
    [complete] => 
    [id] => 8318594703
    [time] => 1551312163425
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03532
)

2019-02-28 1:02:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:02:57 - cex place new buy order: eth_btc 0.035322 19.8 [8318595784] margin:0.20100787044901]Array
(
    [complete] => 
    [id] => 8318595784
    [time] => 1551312176418
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035322
)

2019-02-28 1:03:03 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:04:46 - cex place new buy order: eth_btc 0.035268 19.8 [8318606621]Array
(
    [complete] => 
    [id] => 8318606621
    [time] => 1551312286325
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035268
)

2019-02-28 1:04:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:04:55 - cex place new buy order: eth_btc 0.03527 19.8 [8318607256] margin:0.26935072299403]Array
(
    [complete] => 
    [id] => 8318607256
    [time] => 1551312295340
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03527
)

2019-02-28 1:05:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:05:06 - cex place new buy order: eth_btc 0.035272 19.8 [8318608174] margin:0.2494896801996]Array
(
    [complete] => 
    [id] => 8318608174
    [time] => 1551312305808
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035272
)

2019-02-28 1:05:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:05:17 - cex place new buy order: eth_btc 0.035275 19.8 [8318609170] margin:0.25230333097095]Array
(
    [complete] => 
    [id] => 8318609170
    [time] => 1551312317355
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035275
)

2019-02-28 1:05:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:05:27 - cex place new buy order: eth_btc 0.035279 19.8 [8318610172] margin:0.21542560730179]Array
(
    [complete] => 
    [id] => 8318610172
    [time] => 1551312326960
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035279
)

2019-02-28 1:05:36 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:07:00 - cex place new buy order: eth_btc 0.035253 19.8 [8318619671]Array
(
    [complete] => 
    [id] => 8318619671
    [time] => 1551312420218
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035253
)

2019-02-28 1:07:10 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:08:02 - cex place new buy order: eth_btc 0.035193 19.8 [8318626892]Array
(
    [complete] => 
    [id] => 8318626892
    [time] => 1551312481652
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035193
)

2019-02-28 1:08:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:08:05 - cex place new buy order: eth_btc 0.035195 19.8 [8318627387] margin:0.31822702088362]Array
(
    [complete] => 
    [id] => 8318627387
    [time] => 1551312485186
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035195
)

2019-02-28 1:08:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:08:14 - cex place new buy order: eth_btc 0.03521 19.8 [8318628430] margin:0.27833001988071]Array
(
    [complete] => 
    [id] => 8318628430
    [time] => 1551312494508
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03521
)

2019-02-28 1:08:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:08:26 - cex place new buy order: eth_btc 0.035212 19.8 [8318630028] margin:0.24991480177212]Array
(
    [complete] => 
    [id] => 8318630028
    [time] => 1551312506163
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035212
)

2019-02-28 1:08:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:08:38 - cex place new buy order: eth_btc 0.035214 19.8 [8318631524] margin:0.24990060771284]Array
(
    [complete] => 
    [id] => 8318631524
    [time] => 1551312517979
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035214
)

2019-02-28 1:08:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:08:47 - cex place new buy order: eth_btc 0.035216 19.8 [8318632450] margin:0.2442071785552]Array
(
    [complete] => 
    [id] => 8318632450
    [time] => 1551312526870
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035216
)

2019-02-28 1:08:55 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:09:03 - cex place new buy order: eth_btc 0.035205 19.8 [8318634181]Array
(
    [complete] => 
    [id] => 8318634181
    [time] => 1551312543087
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035205
)

2019-02-28 1:09:10 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:09:11 - cex place new buy order: eth_btc 0.035222 19.8 [8318634880] margin:0.20725682811877]Array
(
    [complete] => 
    [id] => 8318634880
    [time] => 1551312551085
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035222
)

2019-02-28 1:09:20 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:09:30 - cex place new buy order: eth_btc 0.035228 19.8 [8318636156]Array
(
    [complete] => 
    [id] => 8318636156
    [time] => 1551312569647
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035228
)

2019-02-28 1:09:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:09:38 - cex place new buy order: eth_btc 0.03523 19.8 [8318636996] margin:0.22707919386886]Array
(
    [complete] => 
    [id] => 8318636996
    [time] => 1551312578013
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03523
)

2019-02-28 1:09:45 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:10:26 - cex place new buy order: eth_btc 0.035183 19.8 [8318642071]Array
(
    [complete] => 
    [id] => 8318642071
    [time] => 1551312626182
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035183
)

2019-02-28 1:10:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:10:36 - cex place new buy order: eth_btc 0.035185 19.8 [8318643152] margin:0.2160011368481]Array
(
    [complete] => 
    [id] => 8318643152
    [time] => 1551312636109
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035185
)

2019-02-28 1:10:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:10:46 - cex place new buy order: eth_btc 0.035189 19.8 [8318643931] margin:0.23018556935408]Array
(
    [complete] => 
    [id] => 8318643931
    [time] => 1551312645771
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035189
)

2019-02-28 1:10:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:10:55 - cex place new buy order: eth_btc 0.035191 19.8 [8318644615] margin:0.21880594470178]Array
(
    [complete] => 
    [id] => 8318644615
    [time] => 1551312655169
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035191
)

2019-02-28 1:11:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:11:04 - cex place new buy order: eth_btc 0.035193 19.8 [8318645263] margin:0.21311056175943]Array
(
    [complete] => 
    [id] => 8318645263
    [time] => 1551312664141
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035193
)

2019-02-28 1:11:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:11:14 - cex place new buy order: eth_btc 0.035195 19.8 [8318645882] margin:0.21309845148458]Array
(
    [complete] => 
    [id] => 8318645882
    [time] => 1551312674095
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035195
)

2019-02-28 1:11:22 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:11:29 - cex place new buy order: eth_btc 0.035183 19.8 [8318647190]Array
(
    [complete] => 
    [id] => 8318647190
    [time] => 1551312689238
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035183
)

2019-02-28 1:11:36 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:13:55 - cex place new buy order: eth_btc 0.035168 19.8 [8318657096]Array
(
    [complete] => 
    [id] => 8318657096
    [time] => 1551312834694
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035168
)

2019-02-28 1:14:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:14:06 - cex place new buy order: eth_btc 0.03517 19.8 [8318657863] margin:0.26442991185671]Array
(
    [complete] => 
    [id] => 8318657863
    [time] => 1551312846338
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03517
)

2019-02-28 1:14:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:14:15 - cex place new buy order: eth_btc 0.035172 19.8 [8318658510] margin:0.25872853406119]Array
(
    [complete] => 
    [id] => 8318658510
    [time] => 1551312854914
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035172
)

2019-02-28 1:14:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:14:24 - cex place new buy order: eth_btc 0.035176 19.8 [8318659434] margin:0.28997043438708]Array
(
    [complete] => 
    [id] => 8318659434
    [time] => 1551312864454
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035176
)

2019-02-28 1:14:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:14:34 - cex place new buy order: eth_btc 0.035206 19.8 [8318660578] margin:0.23859569391582]Array
(
    [complete] => 
    [id] => 8318660578
    [time] => 1551312873882
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035206
)

2019-02-28 1:14:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:14:43 - cex place new buy order: eth_btc 0.035208 19.8 [8318661339] margin:0.21017950465803]Array
(
    [complete] => 
    [id] => 8318661339
    [time] => 1551312882697
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035208
)

2019-02-28 1:14:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:14:53 - cex place new buy order: eth_btc 0.03521 19.8 [8318662084] margin:0.20164725930134]Array
(
    [complete] => 
    [id] => 8318662084
    [time] => 1551312892787
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03521
)

2019-02-28 1:15:03 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:15:19 - cex place new buy order: eth_btc 0.035181 19.8 [8318663479]Array
(
    [complete] => 
    [id] => 8318663479
    [time] => 1551312919213
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035181
)

2019-02-28 1:15:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:15:28 - cex place new buy order: eth_btc 0.035183 19.8 [8318664186] margin:0.22169797913765]Array
(
    [complete] => 
    [id] => 8318664186
    [time] => 1551312927558
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035183
)

2019-02-28 1:15:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:15:39 - cex place new buy order: eth_btc 0.035187 19.8 [8318665184] margin:0.21030494216614]Array
(
    [complete] => 
    [id] => 8318665184
    [time] => 1551312938732
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035187
)

2019-02-28 1:15:48 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:15:56 - cex place new buy order: eth_btc 0.035191 19.8 [8318666177]Array
(
    [complete] => 
    [id] => 8318666177
    [time] => 1551312956060
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035191
)

2019-02-28 1:16:02 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:18:20 - cex place new buy order: eth_btc 0.035146 19.8 [8318677546]Array
(
    [complete] => 
    [id] => 8318677546
    [time] => 1551313099578
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035146
)

2019-02-28 1:18:26 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:18:49 - cex place new buy order: eth_btc 0.035158 19.8 [8318679946]Array
(
    [complete] => 
    [id] => 8318679946
    [time] => 1551313129369
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035158
)

2019-02-28 1:18:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:18:58 - cex place new buy order: eth_btc 0.03516 19.8 [8318680702] margin:0.2815699658703]Array
(
    [complete] => 
    [id] => 8318680702
    [time] => 1551313137688
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03516
)

2019-02-28 1:19:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:19:06 - cex place new buy order: eth_btc 0.035162 19.8 [8318681309] margin:0.2588021159206]Array
(
    [complete] => 
    [id] => 8318681309
    [time] => 1551313146225
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035162
)

2019-02-28 1:19:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:19:14 - cex place new buy order: eth_btc 0.035166 19.8 [8318681989] margin:0.24455439913551]Array
(
    [complete] => 
    [id] => 8318681989
    [time] => 1551313154230
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035166
)

2019-02-28 1:19:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:19:24 - cex place new buy order: eth_btc 0.035168 19.8 [8318682954] margin:0.23316651501364]Array
(
    [complete] => 
    [id] => 8318682954
    [time] => 1551313164050
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035168
)

2019-02-28 1:19:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:19:34 - cex place new buy order: eth_btc 0.03517 19.8 [8318683840] margin:0.21609326130225]Array
(
    [complete] => 
    [id] => 8318683840
    [time] => 1551313174246
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03517
)

2019-02-28 1:19:41 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:22:19 - cex place new buy order: eth_btc 0.035139 19.8 [8318698869]Array
(
    [complete] => 
    [id] => 8318698869
    [time] => 1551313339385
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035139
)

2019-02-28 1:22:27 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:23:36 - cex place new buy order: eth_btc 0.03516 19.8 [8318706239]Array
(
    [complete] => 
    [id] => 8318706239
    [time] => 1551313416186
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03516
)

2019-02-28 1:23:43 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:24:51 - cex place new buy order: eth_btc 0.035169 19.8 [8318713997]Array
(
    [complete] => 
    [id] => 8318713997
    [time] => 1551313491501
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035169
)

2019-02-28 1:24:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:25:00 - cex place new buy order: eth_btc 0.035171 19.8 [8318714950] margin:0.24451963265189]Array
(
    [complete] => 
    [id] => 8318714950
    [time] => 1551313499964
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035171
)

2019-02-28 1:25:04 - cex place new buy order: eth_btc 0.035175 8.5436 [8318715649]Array
(
    [complete] => 
    [id] => 8318715649
    [time] => 1551313504331
    [pending] => 8.54360000
    [amount] => 8.54360000
    [type] => buy
    [price] => 0.035175
)

2019-02-28 1:25:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:25:12 - cex place new buy order: eth_btc 0.035177 19.8 [8318716826] margin:0.33260368991102]Array
(
    [complete] => 
    [id] => 8318716826
    [time] => 1551313512306
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035177
)

2019-02-28 1:25:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:25:22 - cex place new buy order: eth_btc 0.035222 19.8 [8318718456] margin:0.29810913633523]Array
(
    [complete] => 
    [id] => 8318718456
    [time] => 1551313521814
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035222
)

2019-02-28 1:25:30 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:25:38 - cex place new buy order: eth_btc 0.035226 19.8 [8318720860]Array
(
    [complete] => 
    [id] => 8318720860
    [time] => 1551313537892
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035226
)

2019-02-28 1:25:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:25:46 - cex place new buy order: eth_btc 0.035228 19.8 [8318722051] margin:0.26115589871691]Array
(
    [complete] => 
    [id] => 8318722051
    [time] => 1551313545707
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035228
)

2019-02-28 1:25:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:25:55 - cex place new buy order: eth_btc 0.035232 19.8 [8318723473] margin:0.28950953678473]Array
(
    [complete] => 
    [id] => 8318723473
    [time] => 1551313555009
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035232
)

2019-02-28 1:26:03 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:26:33 - cex place new buy order: eth_btc 0.03524 19.8 [8318729325]Array
(
    [complete] => 
    [id] => 8318729325
    [time] => 1551313593433
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03524
)

2019-02-28 1:26:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:26:42 - cex place new buy order: eth_btc 0.035244 19.8 [8318730282] margin:0.21847690387016]Array
(
    [complete] => 
    [id] => 8318730282
    [time] => 1551313602103
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035244
)

2019-02-28 1:26:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:26:52 - cex place new buy order: eth_btc 0.035248 19.8 [8318731253] margin:0.21277802995914]Array
(
    [complete] => 
    [id] => 8318731253
    [time] => 1551313612051
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035248
)

2019-02-28 1:27:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:27:02 - cex place new buy order: eth_btc 0.03525 19.8 [8318731938] margin:0.21276595744681]Array
(
    [complete] => 
    [id] => 8318731938
    [time] => 1551313621690
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03525
)

2019-02-28 1:27:05 - cex place new buy order: eth_btc 0.035252 8.481 [8318732179]Array
(
    [complete] => 
    [id] => 8318732179
    [time] => 1551313624908
    [pending] => 8.48100000
    [amount] => 8.48100000
    [type] => buy
    [price] => 0.035252
)

2019-02-28 1:27:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:27:14 - cex place new buy order: eth_btc 0.035256 19.8 [8318733165] margin:0.20422055820284]Array
(
    [complete] => 
    [id] => 8318733165
    [time] => 1551313634386
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035256
)

2019-02-28 1:27:23 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:27:46 - cex place new buy order: eth_btc 0.03522 19.8 [8318736975]Array
(
    [complete] => 
    [id] => 8318736975
    [time] => 1551313666200
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03522
)

2019-02-28 1:27:53 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:28:46 - cex place new buy order: eth_btc 0.035239 19.8 [8318741899]Array
(
    [complete] => 
    [id] => 8318741899
    [time] => 1551313726153
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035239
)

2019-02-28 1:28:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:28:57 - cex place new buy order: eth_btc 0.035241 19.8 [8318742636] margin:0.23552112596124]Array
(
    [complete] => 
    [id] => 8318742636
    [time] => 1551313736828
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035241
)

2019-02-28 1:29:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:29:05 - cex place new buy order: eth_btc 0.035245 19.8 [8318743116] margin:0.22414526883248]Array
(
    [complete] => 
    [id] => 8318743116
    [time] => 1551313744639
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035245
)

2019-02-28 1:29:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:29:14 - cex place new buy order: eth_btc 0.035247 19.8 [8318743516] margin:0.2156211876188]Array
(
    [complete] => 
    [id] => 8318743516
    [time] => 1551313753620
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035247
)

2019-02-28 1:29:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:29:42 - cex place new buy order: eth_btc 0.035249 19.8 [8318745169] margin:0.22128287327299]Array
(
    [complete] => 
    [id] => 8318745169
    [time] => 1551313781773
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035249
)

2019-02-28 1:29:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:29:54 - cex place new buy order: eth_btc 0.035253 19.8 [8318746007] margin:0.22976767934644]Array
(
    [complete] => 
    [id] => 8318746007
    [time] => 1551313793866
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035253
)

2019-02-28 1:30:00 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:30:14 - cex place new buy order: eth_btc 0.035256 19.8 [8318747300]Array
(
    [complete] => 
    [id] => 8318747300
    [time] => 1551313814016
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035256
)

2019-02-28 1:30:21 - cex delete buy orders: eth_btc[move]
2019-02-28 1:30:22 - cex place new buy order: eth_btc 0.035259 19.8 [8318748155] margin:0.19852524106636]Array
(
    [complete] => 
    [id] => 8318748155
    [time] => 1551313822471
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035259
)

2019-02-28 1:30:30 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:31:47 - cex place new buy order: eth_btc 0.035243 19.8 [8318756184]Array
(
    [complete] => 
    [id] => 8318756184
    [time] => 1551313906859
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035243
)

2019-02-28 1:31:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:31:55 - cex place new buy order: eth_btc 0.035256 19.8 [8318757211] margin:0.27796687088721]Array
(
    [complete] => 
    [id] => 8318757211
    [time] => 1551313914749
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035256
)

2019-02-28 1:32:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:32:04 - cex place new buy order: eth_btc 0.03526 19.8 [8318757960] margin:0.20703346568351]Array
(
    [complete] => 
    [id] => 8318757960
    [time] => 1551313923712
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03526
)

2019-02-28 1:32:11 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:32:20 - cex place new buy order: eth_btc 0.035264 19.8 [8318759361]Array
(
    [complete] => 
    [id] => 8318759361
    [time] => 1551313940339
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035264
)

2019-02-28 1:32:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:32:39 - cex place new buy order: eth_btc 0.035266 19.8 [8318760628] margin:0.26654568139286]Array
(
    [complete] => 
    [id] => 8318760628
    [time] => 1551313958960
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035266
)

2019-02-28 1:32:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:32:47 - cex place new buy order: eth_btc 0.035309 19.8 [8318762037] margin:0.27754963323798]Array
(
    [complete] => 
    [id] => 8318762037
    [time] => 1551313967481
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035309
)

2019-02-28 1:32:55 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:33:13 - cex place new buy order: eth_btc 0.035315 19.8 [8318764548]Array
(
    [complete] => 
    [id] => 8318764548
    [time] => 1551313992868
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035315
)

2019-02-28 1:33:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:33:23 - cex place new buy order: eth_btc 0.035319 19.8 [8318765484] margin:0.20951895580281]Array
(
    [complete] => 
    [id] => 8318765484
    [time] => 1551314003008
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035319
)

2019-02-28 1:33:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:33:34 - cex place new buy order: eth_btc 0.035323 19.8 [8318766229] margin:0.21232624635505]Array
(
    [complete] => 
    [id] => 8318766229
    [time] => 1551314013545
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035323
)

2019-02-28 1:33:41 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:34:04 - cex place new buy order: eth_btc 0.035287 19.8 [8318769953]Array
(
    [complete] => 
    [id] => 8318769953
    [time] => 1551314044500
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035287
)

2019-02-28 1:34:11 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:34:48 - cex place new buy order: eth_btc 0.035337 19.8 [8318774669]Array
(
    [complete] => 
    [id] => 8318774669
    [time] => 1551314088048
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035337
)

2019-02-28 1:34:56 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:35:19 - cex place new buy order: eth_btc 0.035277 19.8 [8318778420]Array
(
    [complete] => 
    [id] => 8318778420
    [time] => 1551314118969
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035277
)

2019-02-28 1:35:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:35:28 - cex place new buy order: eth_btc 0.035279 19.8 [8318779601] margin:0.25227472434026]Array
(
    [complete] => 
    [id] => 8318779601
    [time] => 1551314127745
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035279
)

2019-02-28 1:35:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:35:37 - cex place new buy order: eth_btc 0.035302 19.8 [8318780597] margin:0.382414594074]Array
(
    [complete] => 
    [id] => 8318780597
    [time] => 1551314137436
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035302
)

2019-02-28 1:35:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:35:48 - cex place new buy order: eth_btc 0.035324 19.8 [8318782158] margin:0.30291020269504]Array
(
    [complete] => 
    [id] => 8318782158
    [time] => 1551314147953
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035324
)

2019-02-28 1:35:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:35:57 - cex place new buy order: eth_btc 0.035328 19.8 [8318783757] margin:0.21512681159421]Array
(
    [complete] => 
    [id] => 8318783757
    [time] => 1551314157437
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035328
)

2019-02-28 1:36:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:36:12 - cex place new buy order: eth_btc 0.035332 19.8 [8318785561]Array
(
    [complete] => 
    [id] => 8318785561
    [time] => 1551314172070
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035332
)

2019-02-28 1:36:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:36:21 - cex place new buy order: eth_btc 0.035336 19.8 [8318786369] margin:0.2377179080824]Array
(
    [complete] => 
    [id] => 8318786369
    [time] => 1551314181313
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035336
)

2019-02-28 1:36:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:36:31 - cex place new buy order: eth_btc 0.035338 19.8 [8318787345] margin:0.24902371384912]Array
(
    [complete] => 
    [id] => 8318787345
    [time] => 1551314190792
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035338
)

2019-02-28 1:36:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:36:40 - cex place new buy order: eth_btc 0.03534 19.8 [8318788356] margin:0.24335031126201]Array
(
    [complete] => 
    [id] => 8318788356
    [time] => 1551314200300
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03534
)

2019-02-28 1:36:49 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:36:58 - cex place new buy order: eth_btc 0.035344 19.8 [8318790627]Array
(
    [complete] => 
    [id] => 8318790627
    [time] => 1551314217718
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035344
)

2019-02-28 1:37:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:37:04 - cex place new buy order: eth_btc 0.035346 19.8 [8318791623] margin:0.24330900243308]Array
(
    [complete] => 
    [id] => 8318791623
    [time] => 1551314224449
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035346
)

2019-02-28 1:37:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:37:14 - cex place new buy order: eth_btc 0.035348 19.8 [8318792291] margin:0.20368903474028]Array
(
    [complete] => 
    [id] => 8318792291
    [time] => 1551314234055
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035348
)

2019-02-28 1:37:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:37:24 - cex place new buy order: eth_btc 0.03535 19.8 [8318793117] margin:0.20367751060821]Array
(
    [complete] => 
    [id] => 8318793117
    [time] => 1551314244402
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03535
)

2019-02-28 1:37:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:37:33 - cex place new buy order: eth_btc 0.035354 19.8 [8318793984] margin:0.21214006901624]Array
(
    [complete] => 
    [id] => 8318793984
    [time] => 1551314253265
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035354
)

2019-02-28 1:37:41 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:38:03 - cex place new buy order: eth_btc 0.035314 19.8 [8318796598]Array
(
    [complete] => 
    [id] => 8318796598
    [time] => 1551314283475
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035314
)

2019-02-28 1:38:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:38:14 - cex place new buy order: eth_btc 0.035362 19.8 [8318797275] margin:0.24885470278833]Array
(
    [complete] => 
    [id] => 8318797275
    [time] => 1551314293725
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035362
)

2019-02-28 1:38:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:38:23 - cex place new buy order: eth_btc 0.035364 19.8 [8318797990] margin:0.4043660219432]Array
(
    [complete] => 
    [id] => 8318797990
    [time] => 1551314303085
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035364
)

2019-02-28 1:38:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:38:32 - cex place new buy order: eth_btc 0.035428 19.8 [8318798525] margin:0.28790786948176]Array
(
    [complete] => 
    [id] => 8318798525
    [time] => 1551314312252
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035428
)

2019-02-28 1:38:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:38:42 - cex place new buy order: eth_btc 0.035461 19.8 [8318799504] margin:0.47939990412003]Array
(
    [complete] => 
    [id] => 8318799504
    [time] => 1551314321729
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035461
)

2019-02-28 1:38:52 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:39:12 - cex place new buy order: eth_btc 0.03552 19.8 [8318803431]Array
(
    [complete] => 
    [id] => 8318803431
    [time] => 1551314351661
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03552
)

2019-02-28 1:39:18 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:39:25 - cex place new buy order: eth_btc 0.035635 19.8 [8318805615]Array
(
    [complete] => 
    [id] => 8318805615
    [time] => 1551314364974
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035635
)

2019-02-28 1:39:32 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:39:40 - cex place new buy order: eth_btc 0.035639 19.8 [8318808609]Array
(
    [complete] => 
    [id] => 8318808609
    [time] => 1551314380340
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035639
)

2019-02-28 1:39:48 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:40:11 - cex place new buy order: eth_btc 0.035535 19.8 [8318813233]Array
(
    [complete] => 
    [id] => 8318813233
    [time] => 1551314411524
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035535
)

2019-02-28 1:40:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:40:18 - cex place new buy order: eth_btc 0.035572 19.8 [8318813969] margin:0.40200157427188]Array
(
    [complete] => 
    [id] => 8318813969
    [time] => 1551314418335
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035572
)

2019-02-28 1:40:29 - cex delete buy orders: eth_btc[move]
2019-02-28 1:40:30 - cex place new buy order: eth_btc 0.035573 19.8 [8318815541] margin:0.19958396581774]Array
(
    [complete] => 
    [id] => 8318815541
    [time] => 1551314429794
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035573
)

2019-02-28 1:40:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:40:39 - cex place new buy order: eth_btc 0.035576 19.8 [8318816436] margin:0.26422307173375]Array
(
    [complete] => 
    [id] => 8318816436
    [time] => 1551314438568
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035576
)

2019-02-28 1:40:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:40:47 - cex place new buy order: eth_btc 0.03558 19.8 [8318817173] margin:0.23889825744801]Array
(
    [complete] => 
    [id] => 8318817173
    [time] => 1551314446876
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03558
)

2019-02-28 1:40:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:40:55 - cex place new buy order: eth_btc 0.035582 19.8 [8318817751] margin:0.2388848294081]Array
(
    [complete] => 
    [id] => 8318817751
    [time] => 1551314455004
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035582
)

2019-02-28 1:41:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:41:05 - cex place new buy order: eth_btc 0.035584 19.8 [8318818628] margin:0.26416366906477]Array
(
    [complete] => 
    [id] => 8318818628
    [time] => 1551314465242
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035584
)

2019-02-28 1:41:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:41:16 - cex place new buy order: eth_btc 0.035586 19.8 [8318819836] margin:0.30068004271344]Array
(
    [complete] => 
    [id] => 8318819836
    [time] => 1551314475770
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035586
)

2019-02-28 1:41:24 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:41:43 - cex place new buy order: eth_btc 0.035592 19.8 [8318822116]Array
(
    [complete] => 
    [id] => 8318822116
    [time] => 1551314502728
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035592
)

2019-02-28 1:41:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:41:51 - cex place new buy order: eth_btc 0.035594 19.8 [8318823012] margin:0.22194751924483]Array
(
    [complete] => 
    [id] => 8318823012
    [time] => 1551314510812
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035594
)

2019-02-28 1:42:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:42:02 - cex place new buy order: eth_btc 0.035596 19.8 [8318823915] margin:0.21350713563322]Array
(
    [complete] => 
    [id] => 8318823915
    [time] => 1551314521814
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035596
)

2019-02-28 1:42:05 - cex place new buy order: eth_btc 0.035598 8.2077 [8318824185]Array
(
    [complete] => 
    [id] => 8318824185
    [time] => 1551314524768
    [pending] => 8.20770000
    [amount] => 8.20770000
    [type] => buy
    [price] => 0.035598
)

2019-02-28 1:42:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:42:15 - cex place new buy order: eth_btc 0.0356 19.8 [8318824913] margin:0.20224719101125]Array
(
    [complete] => 
    [id] => 8318824913
    [time] => 1551314534731
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.0356
)

2019-02-28 1:42:23 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:45:25 - cex place new buy order: eth_btc 0.035534 19.8 [8318843282]Array
(
    [complete] => 
    [id] => 8318843282
    [time] => 1551314724765
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035534
)

2019-02-28 1:45:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:45:34 - cex place new buy order: eth_btc 0.035538 19.8 [8318844082] margin:0.23918059541899]Array
(
    [complete] => 
    [id] => 8318844082
    [time] => 1551314733594
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035538
)

2019-02-28 1:45:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:45:43 - cex place new buy order: eth_btc 0.03554 19.8 [8318845000] margin:0.24479459763647]Array
(
    [complete] => 
    [id] => 8318845000
    [time] => 1551314743347
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 1:45:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:45:52 - cex place new buy order: eth_btc 0.035542 19.8 [8318845760] margin:0.23352653199029]Array
(
    [complete] => 
    [id] => 8318845760
    [time] => 1551314752185
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035542
)

2019-02-28 1:46:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:46:02 - cex place new buy order: eth_btc 0.035544 19.8 [8318846496] margin:0.21663290569436]Array
(
    [complete] => 
    [id] => 8318846496
    [time] => 1551314761788
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 1:46:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:46:05 - cex place new buy order: eth_btc 0.035546 19.8 [8318846780] margin:0.20818094862993]Array
(
    [complete] => 
    [id] => 8318846780
    [time] => 1551314765329
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035546
)

2019-02-28 1:46:13 - cex delete buy orders: eth_btc[move]
2019-02-28 1:46:15 - cex place new buy order: eth_btc 0.035547 19.8 [8318847473] margin:0.19972994261279]Array
(
    [complete] => 
    [id] => 8318847473
    [time] => 1551314774978
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035547
)

2019-02-28 1:46:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:46:24 - cex place new buy order: eth_btc 0.035549 19.8 [8318847841] margin:0.21097639877352]Array
(
    [complete] => 
    [id] => 8318847841
    [time] => 1551314783539
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035549
)

2019-02-28 1:46:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:46:33 - cex place new buy order: eth_btc 0.035551 19.8 [8318848328] margin:0.21096452983038]Array
(
    [complete] => 
    [id] => 8318848328
    [time] => 1551314793187
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035551
)

2019-02-28 1:46:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:46:43 - cex place new buy order: eth_btc 0.035555 19.8 [8318848935] margin:0.21094079594994]Array
(
    [complete] => 
    [id] => 8318848935
    [time] => 1551314803059
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035555
)

2019-02-28 1:46:50 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:47:04 - cex place new buy order: eth_btc 0.035561 19.8 [8318850410]Array
(
    [complete] => 
    [id] => 8318850410
    [time] => 1551314824471
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035561
)

2019-02-28 1:47:12 - cex delete buy orders: eth_btc[move]
2019-02-28 1:47:15 - cex place new buy order: eth_btc 0.035562 19.8 [8318851228] margin:0.19964569918172]Array
(
    [complete] => 
    [id] => 8318851228
    [time] => 1551314834579
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035562
)

2019-02-28 1:47:22 - cex delete buy orders: eth_btc[move]
2019-02-28 1:47:23 - cex place new buy order: eth_btc 0.035564 19.8 [8318851752] margin:0.19963447209335]Array
(
    [complete] => 
    [id] => 8318851752
    [time] => 1551314843468
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035564
)

2019-02-28 1:47:31 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:48:11 - cex place new buy order: eth_btc 0.035536 19.8 [8318855239]Array
(
    [complete] => 
    [id] => 8318855239
    [time] => 1551314891156
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035536
)

2019-02-28 1:48:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:48:19 - cex place new buy order: eth_btc 0.035538 19.8 [8318855866] margin:0.21666948055603]Array
(
    [complete] => 
    [id] => 8318855866
    [time] => 1551314899040
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035538
)

2019-02-28 1:48:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:48:29 - cex place new buy order: eth_btc 0.03554 19.8 [8318856548] margin:0.21384355655598]Array
(
    [complete] => 
    [id] => 8318856548
    [time] => 1551314909091
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 1:48:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:48:39 - cex place new buy order: eth_btc 0.035542 19.8 [8318857259] margin:0.21945866861739]Array
(
    [complete] => 
    [id] => 8318857259
    [time] => 1551314918579
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035542
)

2019-02-28 1:48:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:48:49 - cex place new buy order: eth_btc 0.035544 19.8 [8318858049] margin:0.2053792482557]Array
(
    [complete] => 
    [id] => 8318858049
    [time] => 1551314928898
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 1:48:56 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:49:05 - cex place new buy order: eth_btc 0.03555 19.8 [8318858986]Array
(
    [complete] => 
    [id] => 8318858986
    [time] => 1551314944890
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03555
)

2019-02-28 1:49:13 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:49:36 - cex place new buy order: eth_btc 0.035556 19.8 [8318861371]Array
(
    [complete] => 
    [id] => 8318861371
    [time] => 1551314976255
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035556
)

2019-02-28 1:49:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:49:45 - cex place new buy order: eth_btc 0.035558 19.8 [8318862219] margin:0.32060295854661]Array
(
    [complete] => 
    [id] => 8318862219
    [time] => 1551314984938
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035558
)

2019-02-28 1:49:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:49:55 - cex place new buy order: eth_btc 0.035562 19.8 [8318862980] margin:0.2643270907148]Array
(
    [complete] => 
    [id] => 8318862980
    [time] => 1551314994769
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035562
)

2019-02-28 1:50:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:50:04 - cex place new buy order: eth_btc 0.035566 19.8 [8318863897] margin:0.24461564415452]Array
(
    [complete] => 
    [id] => 8318863897
    [time] => 1551315004388
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035566
)

2019-02-28 1:50:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:50:14 - cex place new buy order: eth_btc 0.035568 19.8 [8318864556] margin:0.21648672964463]Array
(
    [complete] => 
    [id] => 8318864556
    [time] => 1551315014019
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035568
)

2019-02-28 1:50:21 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:50:31 - cex place new buy order: eth_btc 0.035572 19.8 [8318865997]Array
(
    [complete] => 
    [id] => 8318865997
    [time] => 1551315031408
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035572
)

2019-02-28 1:50:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:50:40 - cex place new buy order: eth_btc 0.035576 19.8 [8318866729] margin:0.25297953676635]Array
(
    [complete] => 
    [id] => 8318866729
    [time] => 1551315039590
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035576
)

2019-02-28 1:50:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:50:49 - cex place new buy order: eth_btc 0.035578 19.8 [8318867304] margin:0.22766878408007]Array
(
    [complete] => 
    [id] => 8318867304
    [time] => 1551315048591
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035578
)

2019-02-28 1:50:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:50:57 - cex place new buy order: eth_btc 0.03558 19.8 [8318867772] margin:0.24451939291736]Array
(
    [complete] => 
    [id] => 8318867772
    [time] => 1551315057472
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03558
)

2019-02-28 1:51:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:51:06 - cex place new buy order: eth_btc 0.035582 19.8 [8318868142] margin:0.2388848294081]Array
(
    [complete] => 
    [id] => 8318868142
    [time] => 1551315065907
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035582
)

2019-02-28 1:51:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:51:15 - cex place new buy order: eth_btc 0.035586 19.8 [8318868612] margin:0.21637722699939]Array
(
    [complete] => 
    [id] => 8318868612
    [time] => 1551315074862
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035586
)

2019-02-28 1:51:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:51:25 - cex place new buy order: eth_btc 0.035588 19.8 [8318869342] margin:0.20512532314263]Array
(
    [complete] => 
    [id] => 8318869342
    [time] => 1551315084768
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035588
)

2019-02-28 1:51:33 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:53:05 - cex place new buy order: eth_btc 0.035552 19.8 [8318876331]Array
(
    [complete] => 
    [id] => 8318876331
    [time] => 1551315185124
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035552
)

2019-02-28 1:53:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:53:14 - cex place new buy order: eth_btc 0.035554 19.8 [8318877228] margin:0.21375935197165]Array
(
    [complete] => 
    [id] => 8318877228
    [time] => 1551315193745
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035554
)

2019-02-28 1:53:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:53:23 - cex place new buy order: eth_btc 0.035558 19.8 [8318878139] margin:0.21373530569773]Array
(
    [complete] => 
    [id] => 8318878139
    [time] => 1551315203147
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035558
)

2019-02-28 1:53:31 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:55:58 - cex place new buy order: eth_btc 0.035508 19.8 [8318899062]Array
(
    [complete] => 
    [id] => 8318899062
    [time] => 1551315358377
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 1:56:05 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:56:22 - cex place new buy order: eth_btc 0.035514 19.8 [8318901524]Array
(
    [complete] => 
    [id] => 8318901524
    [time] => 1551315382108
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035514
)

2019-02-28 1:56:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:56:32 - cex place new buy order: eth_btc 0.035518 19.8 [8318902565] margin:0.22242243369557]Array
(
    [complete] => 
    [id] => 8318902565
    [time] => 1551315391979
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035518
)

2019-02-28 1:56:41 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:57:02 - cex place new buy order: eth_btc 0.035524 19.8 []Array
(
    [error] => Nonce must be incremented
)

2019-02-28 1:57:04 - cex place new buy order: eth_btc 0.035502 19.8 [8318906478]Array
(
    [complete] => 
    [id] => 8318906478
    [time] => 1551315424401
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 1:57:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:57:13 - cex place new buy order: eth_btc 0.035526 19.8 [8318907331] margin:0.20548330799977]Array
(
    [complete] => 
    [id] => 8318907331
    [time] => 1551315432778
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035526
)

2019-02-28 1:57:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:57:23 - cex place new buy order: eth_btc 0.035528 19.8 [8318908358] margin:0.2279891916235]Array
(
    [complete] => 
    [id] => 8318908358
    [time] => 1551315442998
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035528
)

2019-02-28 1:57:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:57:33 - cex place new buy order: eth_btc 0.035532 19.8 [8318909471] margin:0.20544860970393]Array
(
    [complete] => 
    [id] => 8318909471
    [time] => 1551315453078
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035532
)

2019-02-28 1:57:40 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:58:30 - cex place new buy order: eth_btc 0.035502 19.8 [8318914925]Array
(
    [complete] => 
    [id] => 8318914925
    [time] => 1551315510403
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 1:58:39 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:58:57 - cex place new buy order: eth_btc 0.035502 19.8 [8318916939]Array
(
    [complete] => 
    [id] => 8318916939
    [time] => 1551315537268
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 1:59:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 1:59:18 - cex place new buy order: eth_btc 0.03551 19.8 [8318918581]Array
(
    [complete] => 
    [id] => 8318918581
    [time] => 1551315557938
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 1:59:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:59:26 - cex place new buy order: eth_btc 0.035512 19.8 [8318919459] margin:0.22809191259292]Array
(
    [complete] => 
    [id] => 8318919459
    [time] => 1551315565840
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035512
)

2019-02-28 1:59:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:59:35 - cex place new buy order: eth_btc 0.035516 19.8 [8318920150] margin:0.28156323910351]Array
(
    [complete] => 
    [id] => 8318920150
    [time] => 1551315575321
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035516
)

2019-02-28 1:59:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:59:45 - cex place new buy order: eth_btc 0.035518 19.8 [8318921041] margin:0.30407117517877]Array
(
    [complete] => 
    [id] => 8318921041
    [time] => 1551315585395
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035518
)

2019-02-28 1:59:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 1:59:53 - cex place new buy order: eth_btc 0.035536 19.8 [8318922005] margin:0.34894191805492]Array
(
    [complete] => 
    [id] => 8318922005
    [time] => 1551315593465
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035536
)

2019-02-28 2:00:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:00:02 - cex place new buy order: eth_btc 0.035609 19.8 [] margin:0.24151197730911]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 2:00:05 - cex place new buy order: eth_btc 0.035609 19.8 [8318923458]Array
(
    [complete] => 
    [id] => 8318923458
    [time] => 1551315604540
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035609
)

2019-02-28 2:00:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:00:13 - cex place new buy order: eth_btc 0.035611 19.8 [8318924306] margin:0.27238774535956]Array
(
    [complete] => 
    [id] => 8318924306
    [time] => 1551315612581
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035611
)

2019-02-28 2:00:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:00:21 - cex place new buy order: eth_btc 0.035615 19.8 [8318924877] margin:0.23866348448687]Array
(
    [complete] => 
    [id] => 8318924877
    [time] => 1551315620413
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035615
)

2019-02-28 2:00:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:00:31 - cex place new buy order: eth_btc 0.035617 19.8 [8318925913] margin:0.22180419462614]Array
(
    [complete] => 
    [id] => 8318925913
    [time] => 1551315630424
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035617
)

2019-02-28 2:00:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:00:41 - cex place new buy order: eth_btc 0.035619 19.8 [8318926982] margin:0.2161767595946]Array
(
    [complete] => 
    [id] => 8318926982
    [time] => 1551315641167
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035619
)

2019-02-28 2:00:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:00:51 - cex place new buy order: eth_btc 0.035621 19.8 [8318928027] margin:0.2133572892395]Array
(
    [complete] => 
    [id] => 8318928027
    [time] => 1551315650505
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035621
)

2019-02-28 2:01:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:01:02 - cex place new buy order: eth_btc 0.035624 19.8 [8318929167] margin:0.22737480350326]Array
(
    [complete] => 
    [id] => 8318929167
    [time] => 1551315661675
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035624
)

2019-02-28 2:01:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:01:15 - cex place new buy order: eth_btc 0.035628 19.8 [8318930369]Array
(
    [complete] => 
    [id] => 8318930369
    [time] => 1551315674869
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035628
)

2019-02-28 2:01:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:01:24 - cex place new buy order: eth_btc 0.03563 19.8 [8318931107] margin:0.28627561044063]Array
(
    [complete] => 
    [id] => 8318931107
    [time] => 1551315683958
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03563
)

2019-02-28 2:01:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:01:34 - cex place new buy order: eth_btc 0.035646 19.8 [8318932330] margin:0.23003983616674]Array
(
    [complete] => 
    [id] => 8318932330
    [time] => 1551315693806
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035646
)

2019-02-28 2:01:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:01:43 - cex place new buy order: eth_btc 0.035651 19.8 [8318933534] margin:0.27208212953354]Array
(
    [complete] => 
    [id] => 8318933534
    [time] => 1551315703446
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035651
)

2019-02-28 2:01:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:01:53 - cex place new buy order: eth_btc 0.035672 19.8 [8318934811] margin:0.21585557299844]Array
(
    [complete] => 
    [id] => 8318934811
    [time] => 1551315712786
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035672
)

2019-02-28 2:02:01 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:02:28 - cex place new buy order: eth_btc 0.035653 19.8 [8318939926]Array
(
    [complete] => 
    [id] => 8318939926
    [time] => 1551315748166
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035653
)

2019-02-28 2:02:42 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:03:06 - cex place new buy order: eth_btc 0.035661 19.8 [8318944513]Array
(
    [complete] => 
    [id] => 8318944513
    [time] => 1551315785713
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035661
)

2019-02-28 2:03:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:03:14 - cex place new buy order: eth_btc 0.035665 19.8 [8318945719] margin:0.22711341651478]Array
(
    [complete] => 
    [id] => 8318945719
    [time] => 1551315794000
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035665
)

2019-02-28 2:03:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:03:23 - cex place new buy order: eth_btc 0.035667 19.8 [8318946694] margin:0.22710068130203]Array
(
    [complete] => 
    [id] => 8318946694
    [time] => 1551315802969
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035667
)

2019-02-28 2:03:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:03:32 - cex place new buy order: eth_btc 0.035669 19.8 [8318947625] margin:0.27755193585466]Array
(
    [complete] => 
    [id] => 8318947625
    [time] => 1551315812031
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035669
)

2019-02-28 2:03:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:03:42 - cex place new buy order: eth_btc 0.035678 19.8 [8318949078] margin:0.29710185548517]Array
(
    [complete] => 
    [id] => 8318949078
    [time] => 1551315822019
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035678
)

2019-02-28 2:03:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:03:50 - cex place new buy order: eth_btc 0.035682 19.8 [8318950490] margin:0.23261027969284]Array
(
    [complete] => 
    [id] => 8318950490
    [time] => 1551315830390
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035682
)

2019-02-28 2:03:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:04:00 - cex place new buy order: eth_btc 0.035686 19.8 [8318951987] margin:0.27461749705768]Array
(
    [complete] => 
    [id] => 8318951987
    [time] => 1551315840303
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035686
)

2019-02-28 2:04:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:04:06 - cex place new buy order: eth_btc 0.035688 19.8 [8318952858] margin:0.28581035642232]Array
(
    [complete] => 
    [id] => 8318952858
    [time] => 1551315846075
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035688
)

2019-02-28 2:04:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:04:17 - cex place new buy order: eth_btc 0.035723 19.8 [8318954656] margin:0.22954399126613]Array
(
    [complete] => 
    [id] => 8318954656
    [time] => 1551315857009
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035723
)

2019-02-28 2:04:27 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:04:36 - cex place new buy order: eth_btc 0.035734 19.8 [8318956965]Array
(
    [complete] => 
    [id] => 8318956965
    [time] => 1551315875611
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035734
)

2019-02-28 2:04:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:04:44 - cex place new buy order: eth_btc 0.035736 19.8 [8318957986] margin:0.23505708529212]Array
(
    [complete] => 
    [id] => 8318957986
    [time] => 1551315883969
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035736
)

2019-02-28 2:04:52 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:05:01 - cex place new buy order: eth_btc 0.03574 19.8 [8318960029]Array
(
    [complete] => 
    [id] => 8318960029
    [time] => 1551315901388
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03574
)

2019-02-28 2:05:04 - cex place new buy order: eth_btc 0.035742 8.0956 [8318960477]Array
(
    [complete] => 
    [id] => 8318960477
    [time] => 1551315903913
    [pending] => 8.09560000
    [amount] => 8.09560000
    [type] => buy
    [price] => 0.035742
)

2019-02-28 2:05:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:05:13 - cex place new buy order: eth_btc 0.035744 19.8 [8318961488] margin:0.21542076991943]Array
(
    [complete] => 
    [id] => 8318961488
    [time] => 1551315913063
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035744
)

2019-02-28 2:05:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:05:22 - cex place new buy order: eth_btc 0.035746 19.8 [8318962558] margin:0.22100374867118]Array
(
    [complete] => 
    [id] => 8318962558
    [time] => 1551315922023
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035746
)

2019-02-28 2:05:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:05:33 - cex place new buy order: eth_btc 0.035748 19.8 [8318963778] margin:0.20700458766922]Array
(
    [complete] => 
    [id] => 8318963778
    [time] => 1551315932587
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035748
)

2019-02-28 2:05:39 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:05:49 - cex place new buy order: eth_btc 0.035719 19.8 [8318965786]Array
(
    [complete] => 
    [id] => 8318965786
    [time] => 1551315948820
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035719
)

2019-02-28 2:05:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:05:59 - cex place new buy order: eth_btc 0.035723 19.8 [8318966795] margin:0.26873442879938]Array
(
    [complete] => 
    [id] => 8318966795
    [time] => 1551315958661
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035723
)

2019-02-28 2:06:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:06:06 - cex place new buy order: eth_btc 0.035725 19.8 [8318967625] margin:0.30230930720783]Array
(
    [complete] => 
    [id] => 8318967625
    [time] => 1551315965803
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035725
)

2019-02-28 2:06:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:06:16 - cex place new buy order: eth_btc 0.035727 19.8 [8318968808] margin:0.30789039102079]Array
(
    [complete] => 
    [id] => 8318968808
    [time] => 1551315976306
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035727
)

2019-02-28 2:06:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:06:24 - cex place new buy order: eth_btc 0.035729 19.8 [8318969671] margin:0.29108007500909]Array
(
    [complete] => 
    [id] => 8318969671
    [time] => 1551315984311
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035729
)

2019-02-28 2:06:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:06:36 - cex place new buy order: eth_btc 0.035733 19.8 [8318970614] margin:0.2770548232726]Array
(
    [complete] => 
    [id] => 8318970614
    [time] => 1551315996083
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035733
)

2019-02-28 2:06:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:06:44 - cex place new buy order: eth_btc 0.035737 19.8 [8318971501] margin:0.25463805020007]Array
(
    [complete] => 
    [id] => 8318971501
    [time] => 1551316004161
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035737
)

2019-02-28 2:06:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:06:54 - cex place new buy order: eth_btc 0.03574 19.8 [8318972555] margin:0.2518186905428]Array
(
    [complete] => 
    [id] => 8318972555
    [time] => 1551316014369
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03574
)

2019-02-28 2:07:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:07:03 - cex place new buy order: eth_btc 0.035742 19.8 [8318973695] margin:0.23501762632196]Array
(
    [complete] => 
    [id] => 8318973695
    [time] => 1551316023468
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035742
)

2019-02-28 2:07:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:07:12 - cex place new buy order: eth_btc 0.035744 19.8 [8318974624] margin:0.23220680393912]Array
(
    [complete] => 
    [id] => 8318974624
    [time] => 1551316031972
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035744
)

2019-02-28 2:07:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:07:21 - cex place new buy order: eth_btc 0.035746 19.8 [8318975870] margin:0.26296648576063]Array
(
    [complete] => 
    [id] => 8318975870
    [time] => 1551316041409
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035746
)

2019-02-28 2:07:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:07:30 - cex place new buy order: eth_btc 0.035748 19.8 [8318977087] margin:0.2657491328186]Array
(
    [complete] => 
    [id] => 8318977087
    [time] => 1551316049804
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035748
)

2019-02-28 2:07:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:07:38 - cex place new buy order: eth_btc 0.03575 19.8 [8318978044] margin:0.25174825174823]Array
(
    [complete] => 
    [id] => 8318978044
    [time] => 1551316057789
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03575
)

2019-02-28 2:07:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:07:48 - cex place new buy order: eth_btc 0.035752 19.8 [8318979212] margin:0.25453121503691]Array
(
    [complete] => 
    [id] => 8318979212
    [time] => 1551316067574
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035752
)

2019-02-28 2:07:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:07:56 - cex place new buy order: eth_btc 0.035754 19.8 [8318980286] margin:0.30486099457403]Array
(
    [complete] => 
    [id] => 8318980286
    [time] => 1551316075767
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035754
)

2019-02-28 2:08:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:08:05 - cex place new buy order: eth_btc 0.035756 19.8 [8318981596] margin:0.32162434276763]Array
(
    [complete] => 
    [id] => 8318981596
    [time] => 1551316085023
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035756
)

2019-02-28 2:08:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:08:14 - cex place new buy order: eth_btc 0.035758 19.8 [8318982652] margin:0.33838581576151]Array
(
    [complete] => 
    [id] => 8318982652
    [time] => 1551316094125
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035758
)

2019-02-28 2:08:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:08:24 - cex place new buy order: eth_btc 0.035768 19.8 [8318983821] margin:0.33549541489599]Array
(
    [complete] => 
    [id] => 8318983821
    [time] => 1551316104296
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035768
)

2019-02-28 2:08:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:08:34 - cex place new buy order: eth_btc 0.03577 19.8 [8318984938] margin:0.33547665641598]Array
(
    [complete] => 
    [id] => 8318984938
    [time] => 1551316114228
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03577
)

2019-02-28 2:08:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:08:43 - cex place new buy order: eth_btc 0.035772 19.8 [8318985994] margin:0.30191211003021]Array
(
    [complete] => 
    [id] => 8318985994
    [time] => 1551316123385
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035772
)

2019-02-28 2:08:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:08:53 - cex place new buy order: eth_btc 0.035803 19.8 [8318987077] margin:0.20389352847525]Array
(
    [complete] => 
    [id] => 8318987077
    [time] => 1551316133221
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035803
)

2019-02-28 2:09:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:09:03 - cex place new buy order: eth_btc 0.035805 19.8 [] margin:0.20667504538472]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 2:09:04 - cex place new buy order: eth_btc 0.035778 19.8 [8318988419]Array
(
    [complete] => 
    [id] => 8318988419
    [time] => 1551316144305
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035778
)

2019-02-28 2:09:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:09:13 - cex place new buy order: eth_btc 0.03578 19.8 [8318989183] margin:0.26271660145334]Array
(
    [complete] => 
    [id] => 8318989183
    [time] => 1551316153245
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03578
)

2019-02-28 2:09:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:09:23 - cex place new buy order: eth_btc 0.035782 19.8 [8318989978] margin:0.20960259348275]Array
(
    [complete] => 
    [id] => 8318989978
    [time] => 1551316163278
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035782
)

2019-02-28 2:09:31 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:09:39 - cex place new buy order: eth_btc 0.035755 19.8 [8318991312]Array
(
    [complete] => 
    [id] => 8318991312
    [time] => 1551316178925
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035755
)

2019-02-28 2:09:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:09:47 - cex place new buy order: eth_btc 0.035757 19.8 [8318991941] margin:0.28805548563917]Array
(
    [complete] => 
    [id] => 8318991941
    [time] => 1551316186896
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035757
)

2019-02-28 2:09:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:09:56 - cex place new buy order: eth_btc 0.035759 19.8 [8318992693] margin:0.29642887105346]Array
(
    [complete] => 
    [id] => 8318992693
    [time] => 1551316196083
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035759
)

2019-02-28 2:10:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:10:05 - cex place new buy order: eth_btc 0.035761 19.8 [8318993520] margin:0.3187830317944]Array
(
    [complete] => 
    [id] => 8318993520
    [time] => 1551316204694
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035761
)

2019-02-28 2:10:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:10:13 - cex place new buy order: eth_btc 0.035778 19.8 [8318994381] margin:0.33819665716361]Array
(
    [complete] => 
    [id] => 8318994381
    [time] => 1551316212660
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035778
)

2019-02-28 2:10:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:10:22 - cex place new buy order: eth_btc 0.035799 19.8 [8318995092] margin:0.31006452694207]Array
(
    [complete] => 
    [id] => 8318995092
    [time] => 1551316221639
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035799
)

2019-02-28 2:10:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:10:31 - cex place new buy order: eth_btc 0.035801 19.8 [8318995999] margin:0.29887433311919]Array
(
    [complete] => 
    [id] => 8318995999
    [time] => 1551316231216
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035801
)

2019-02-28 2:10:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:10:41 - cex place new buy order: eth_btc 0.035843 19.8 [8318997275] margin:0.30131406411293]Array
(
    [complete] => 
    [id] => 8318997275
    [time] => 1551316240861
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035843
)

2019-02-28 2:11:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:11:02 - cex place new buy order: eth_btc 0.035862 19.8 [8318999900] margin:0.22028888517094]Array
(
    [complete] => 
    [id] => 8318999900
    [time] => 1551316261762
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035862
)

2019-02-28 2:11:04 - cex delete buy orders: eth_btc[move]
2019-02-28 2:11:05 - cex place new buy order: eth_btc 0.035862 19.8 [8319000326] margin:0.21749435351197]Array
(
    [complete] => 
    [id] => 8319000326
    [time] => 1551316265171
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035862
)

2019-02-28 2:12:03 - cex delete buy orders: eth_btc[move]
2019-02-28 2:12:05 - cex place new buy order: eth_btc 0.035862 19.8 [8319006915] margin:0.22585952095473]Array
(
    [complete] => 
    [id] => 8319006915
    [time] => 1551316324804
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035862
)

2019-02-28 2:13:04 - cex delete buy orders: eth_btc[move]
2019-02-28 2:13:05 - cex place new buy order: eth_btc 0.035862 19.8 [8319012874] margin:0.38200931321974]Array
(
    [complete] => 
    [id] => 8319012874
    [time] => 1551316385158
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035862
)

2019-02-28 2:13:33 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:14:45 - cex place new buy order: eth_btc 0.03577 19.8 [8319028146]Array
(
    [complete] => 
    [id] => 8319028146
    [time] => 1551316484750
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03577
)

2019-02-28 2:14:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:14:54 - cex place new buy order: eth_btc 0.035772 19.8 [8319029667] margin:0.22084311752208]Array
(
    [complete] => 
    [id] => 8319029667
    [time] => 1551316494229
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035772
)

2019-02-28 2:15:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:15:03 - cex place new buy order: eth_btc 0.035774 19.8 [8319030776] margin:0.27394196902779]Array
(
    [complete] => 
    [id] => 8319030776
    [time] => 1551316502627
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035774
)

2019-02-28 2:15:04 - cex place new buy order: eth_btc 0.035776 8.0692 [8319031138]Array
(
    [complete] => 
    [id] => 8319031138
    [time] => 1551316504394
    [pending] => 8.06920000
    [amount] => 8.06920000
    [type] => buy
    [price] => 0.035776
)

2019-02-28 2:15:13 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:15:15 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:16:02 - cex place new buy order: eth_btc 0.035827 19.8 [8319034839]Array
(
    [complete] => 
    [id] => 8319034839
    [time] => 1551316561731
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035827
)

2019-02-28 2:16:03 - cex place new buy order: eth_btc 0.035828 8.0285 [8319034934]Array
(
    [complete] => 
    [id] => 8319034934
    [time] => 1551316563323
    [pending] => 8.02850000
    [amount] => 8.02850000
    [type] => buy
    [price] => 0.035828
)

2019-02-28 2:16:11 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:16:12 - cex delete buy orders: eth_btc[move]
2019-02-28 2:16:13 - cex place new buy order: eth_btc 0.035776 19.8 [8319035475] margin:0.23446004410081]Array
(
    [complete] => 
    [id] => 8319035475
    [time] => 1551316573269
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035776
)

2019-02-28 2:16:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:16:23 - cex place new buy order: eth_btc 0.035827 19.8 [8319035984] margin:0.25399838110922]Array
(
    [complete] => 
    [id] => 8319035984
    [time] => 1551316583214
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035827
)

2019-02-28 2:16:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:17:00 - cex place new buy order: eth_btc 0.035861 19.8 [8319037828] margin:0.25654610858592]Array
(
    [complete] => 
    [id] => 8319037828
    [time] => 1551316619854
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035861
)

2019-02-28 2:17:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:17:13 - cex place new buy order: eth_btc 0.035861 19.8 [8319038473]Array
(
    [complete] => 
    [id] => 8319038473
    [time] => 1551316633274
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035861
)

2019-02-28 2:17:21 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:17:52 - cex place new buy order: eth_btc 0.035873 19.8 [8319040225]Array
(
    [complete] => 
    [id] => 8319040225
    [time] => 1551316672322
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035873
)

2019-02-28 2:18:01 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:25:20 - cex place new buy order: eth_btc 0.035798 19.8 [8319085806]Array
(
    [complete] => 
    [id] => 8319085806
    [time] => 1551317119695
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035798
)

2019-02-28 2:25:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:25:29 - cex place new buy order: eth_btc 0.035802 19.8 [8319086352] margin:0.25696888441986]Array
(
    [complete] => 
    [id] => 8319086352
    [time] => 1551317128584
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035802
)

2019-02-28 2:25:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:25:37 - cex place new buy order: eth_btc 0.035807 19.8 [8319086874] margin:0.2206272516547]Array
(
    [complete] => 
    [id] => 8319086874
    [time] => 1551317136658
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035807
)

2019-02-28 2:25:45 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:26:41 - cex place new buy order: eth_btc 0.035823 19.8 [8319090082]Array
(
    [complete] => 
    [id] => 8319090082
    [time] => 1551317200848
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035823
)

2019-02-28 2:27:00 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:28:25 - cex place new buy order: eth_btc 0.035827 19.8 [8319094612]Array
(
    [complete] => 
    [id] => 8319094612
    [time] => 1551317305480
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035827
)

2019-02-28 2:28:31 - cex delete buy orders: eth_btc[move]
2019-02-28 2:28:33 - cex place new buy order: eth_btc 0.035828 19.8 [8319094960] margin:0.15901355799808]Array
(
    [complete] => 
    [id] => 8319094960
    [time] => 1551317312563
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035828
)

2019-02-28 2:28:42 - cex delete buy orders: eth_btc[move]
2019-02-28 2:28:44 - cex place new buy order: eth_btc 0.035829 19.8 [8319095408] margin:0.15901355799808]Array
(
    [complete] => 
    [id] => 8319095408
    [time] => 1551317324073
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035829
)

2019-02-28 2:28:52 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:32:13 - cex place new buy order: eth_btc 0.035808 19.8 [8319113139]Array
(
    [complete] => 
    [id] => 8319113139
    [time] => 1551317532627
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035808
)

2019-02-28 2:32:41 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:33:56 - cex place new buy order: eth_btc 0.035795 19.8 [8319124635]Array
(
    [complete] => 
    [id] => 8319124635
    [time] => 1551317636397
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035795
)

2019-02-28 2:34:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:34:05 - cex place new buy order: eth_btc 0.035797 19.8 [8319125839] margin:0.20951476380702]Array
(
    [complete] => 
    [id] => 8319125839
    [time] => 1551317644929
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035797
)

2019-02-28 2:34:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:34:14 - cex place new buy order: eth_btc 0.035799 19.8 [8319127221] margin:0.20391631051146]Array
(
    [complete] => 
    [id] => 8319127221
    [time] => 1551317653545
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035799
)

2019-02-28 2:34:21 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:43:25 - cex place new buy order: eth_btc 0.035792 19.8 [8319183793]Array
(
    [complete] => 
    [id] => 8319183793
    [time] => 1551318205422
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035792
)

2019-02-28 2:43:32 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:43:40 - cex place new buy order: eth_btc 0.035794 19.8 [8319184540]Array
(
    [complete] => 
    [id] => 8319184540
    [time] => 1551318219961
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035794
)

2019-02-28 2:43:47 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:43:55 - cex place new buy order: eth_btc 0.035796 19.8 [8319185293]Array
(
    [complete] => 
    [id] => 8319185293
    [time] => 1551318234905
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035796
)

2019-02-28 2:44:04 - cex delete buy orders: eth_btc[move]
2019-02-28 2:44:06 - cex place new buy order: eth_btc 0.035796 19.8 [8319185698] margin:0.20672123362293]Array
(
    [complete] => 
    [id] => 8319185698
    [time] => 1551318245841
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035796
)

2019-02-28 2:44:20 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:44:36 - cex place new buy order: eth_btc 0.035798 19.8 [8319186995]Array
(
    [complete] => 
    [id] => 8319186995
    [time] => 1551318276313
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035798
)

2019-02-28 2:44:49 - cex delete buy orders: eth_btc[move]
2019-02-28 2:44:50 - cex place new buy order: eth_btc 0.035791 19.8 [8319187539] margin:0.18715606581188]Array
(
    [complete] => 
    [id] => 8319187539
    [time] => 1551318290148
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035791
)

2019-02-28 2:44:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:45:00 - cex place new buy order: eth_btc 0.0358 19.8 [8319188116] margin:0.24301675977654]Array
(
    [complete] => 
    [id] => 8319188116
    [time] => 1551318299661
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.0358
)

2019-02-28 2:45:03 - cex delete buy orders: eth_btc[move]
2019-02-28 2:45:05 - cex place new buy order: eth_btc 0.0358 8.04933 [8319188388] margin:0.24021675372197]Array
(
    [complete] => 
    [id] => 8319188388
    [time] => 1551318305053
    [pending] => 8.04933000
    [amount] => 8.04933000
    [type] => buy
    [price] => 0.0358
)

2019-02-28 2:45:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:45:16 - cex place new buy order: eth_btc 0.035803 19.8 [8319189854] margin:0.26254783118733]Array
(
    [complete] => 
    [id] => 8319189854
    [time] => 1551318315997
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035803
)

2019-02-28 2:45:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:45:25 - cex place new buy order: eth_btc 0.035806 19.8 [8319190494] margin:0.27090431771211]Array
(
    [complete] => 
    [id] => 8319190494
    [time] => 1551318324592
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035806
)

2019-02-28 2:45:33 - cex delete buy orders: eth_btc[move]
2019-02-28 2:45:34 - cex place new buy order: eth_btc 0.035812 19.8 [8319191374] margin:0.18699413898966]Array
(
    [complete] => 
    [id] => 8319191374
    [time] => 1551318334385
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035812
)

2019-02-28 2:45:43 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:46:39 - cex place new buy order: eth_btc 0.035831 19.8 [8319197235]Array
(
    [complete] => 
    [id] => 8319197235
    [time] => 1551318398727
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035831
)

2019-02-28 2:46:47 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:48:04 - cex place new buy order: eth_btc 0.03581 19.8 [8319202934]Array
(
    [complete] => 
    [id] => 8319202934
    [time] => 1551318484373
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03581
)

2019-02-28 2:48:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 2:48:13 - cex place new buy order: eth_btc 0.035812 19.8 [8319203548] margin:0.20663464760415]Array
(
    [complete] => 
    [id] => 8319203548
    [time] => 1551318493159
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035812
)

2019-02-28 2:48:21 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:50:26 - cex place new buy order: eth_btc 0.035802 19.8 [8319214482]Array
(
    [complete] => 
    [id] => 8319214482
    [time] => 1551318626283
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035802
)

2019-02-28 2:50:34 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:51:14 - cex place new buy order: eth_btc 0.035804 19.8 [8319217049]Array
(
    [complete] => 
    [id] => 8319217049
    [time] => 1551318673935
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035804
)

2019-02-28 2:51:21 - cex delete buy orders: eth_btc[move]
2019-02-28 2:51:22 - cex place new buy order: eth_btc 0.035805 19.8 [8319217495] margin:0.15630233337054]Array
(
    [complete] => 
    [id] => 8319217495
    [time] => 1551318682253
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035805
)

2019-02-28 2:51:30 - cex delete buy orders: eth_btc[move]
2019-02-28 2:51:31 - cex place new buy order: eth_btc 0.035806 19.8 [8319217949] margin:0.15630233337054]Array
(
    [complete] => 
    [id] => 8319217949
    [time] => 1551318691314
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035806
)

2019-02-28 2:51:41 - cex delete buy orders: eth_btc [above margin]
2019-02-28 2:57:20 - cex place new buy order: eth_btc 0.035742 19.8 [8319241772]Array
(
    [complete] => 
    [id] => 8319241772
    [time] => 1551319039639
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035742
)

2019-02-28 2:57:27 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:00:10 - cex place new buy order: eth_btc 0.03573 19.8 [8319256303]Array
(
    [complete] => 
    [id] => 8319256303
    [time] => 1551319210410
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03573
)

2019-02-28 3:00:17 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:04:05 - cex place new buy order: eth_btc 0.035715 19.8 [8319272533]Array
(
    [complete] => 
    [id] => 8319272533
    [time] => 1551319444543
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035715
)

2019-02-28 3:04:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:04:13 - cex place new buy order: eth_btc 0.035717 19.8 [8319273130] margin:0.20438446678053]Array
(
    [complete] => 
    [id] => 8319273130
    [time] => 1551319453486
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035717
)

2019-02-28 3:04:21 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:04:30 - cex place new buy order: eth_btc 0.03573 19.8 [8319274182]Array
(
    [complete] => 
    [id] => 8319274182
    [time] => 1551319469922
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03573
)

2019-02-28 3:04:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:04:39 - cex place new buy order: eth_btc 0.035734 19.8 [8319274611] margin:0.22947333072143]Array
(
    [complete] => 
    [id] => 8319274611
    [time] => 1551319478932
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035734
)

2019-02-28 3:04:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:04:49 - cex place new buy order: eth_btc 0.035751 19.8 [8319275211] margin:0.23495846270034]Array
(
    [complete] => 
    [id] => 8319275211
    [time] => 1551319489075
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035751
)

2019-02-28 3:04:58 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:07:44 - cex place new buy order: eth_btc 0.035751 19.8 [8319284679]Array
(
    [complete] => 
    [id] => 8319284679
    [time] => 1551319663665
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035751
)

2019-02-28 3:07:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:07:53 - cex place new buy order: eth_btc 0.035753 19.8 [8319285025] margin:0.22096047884095]Array
(
    [complete] => 
    [id] => 8319285025
    [time] => 1551319672635
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035753
)

2019-02-28 3:07:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:08:01 - cex place new buy order: eth_btc 0.035757 19.8 [8319285564] margin:0.25169896803421]Array
(
    [complete] => 
    [id] => 8319285564
    [time] => 1551319680844
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035757
)

2019-02-28 3:08:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:08:05 - cex place new buy order: eth_btc 0.035761 19.8 [8319285844] margin:0.22650373311708]Array
(
    [complete] => 
    [id] => 8319285844
    [time] => 1551319684912
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035761
)

2019-02-28 3:08:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:08:13 - cex place new buy order: eth_btc 0.035763 19.8 [8319286406] margin:0.21810250817882]Array
(
    [complete] => 
    [id] => 8319286406
    [time] => 1551319693392
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035763
)

2019-02-28 3:08:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:08:22 - cex place new buy order: eth_btc 0.035765 19.8 [8319286887] margin:0.20970222284356]Array
(
    [complete] => 
    [id] => 8319286887
    [time] => 1551319702222
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035765
)

2019-02-28 3:08:31 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:11:20 - cex place new buy order: eth_btc 0.035673 19.8 [8319303934]Array
(
    [complete] => 
    [id] => 8319303934
    [time] => 1551319880410
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035673
)

2019-02-28 3:11:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:11:30 - cex place new buy order: eth_btc 0.035675 19.8 [8319304548] margin:0.24667133847234]Array
(
    [complete] => 
    [id] => 8319304548
    [time] => 1551319889622
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035675
)

2019-02-28 3:11:37 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:13:18 - cex place new buy order: eth_btc 0.03564 19.8 [8319317023]Array
(
    [complete] => 
    [id] => 8319317023
    [time] => 1551319997526
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03564
)

2019-02-28 3:13:25 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:13:41 - cex place new buy order: eth_btc 0.03564 19.8 [8319319484]Array
(
    [complete] => 
    [id] => 8319319484
    [time] => 1551320021233
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03564
)

2019-02-28 3:13:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:13:50 - cex place new buy order: eth_btc 0.035679 19.8 [8319320430] margin:0.21861599260067]Array
(
    [complete] => 
    [id] => 8319320430
    [time] => 1551320030216
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035679
)

2019-02-28 3:13:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:13:59 - cex place new buy order: eth_btc 0.035681 19.8 [8319321400] margin:0.22420896275328]Array
(
    [complete] => 
    [id] => 8319321400
    [time] => 1551320039233
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035681
)

2019-02-28 3:14:05 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:14:14 - cex place new buy order: eth_btc 0.035685 19.8 [8319323059]Array
(
    [complete] => 
    [id] => 8319323059
    [time] => 1551320054248
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035685
)

2019-02-28 3:14:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:14:23 - cex place new buy order: eth_btc 0.035687 19.8 [8319324017] margin:0.22697340768347]Array
(
    [complete] => 
    [id] => 8319324017
    [time] => 1551320062726
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035687
)

2019-02-28 3:14:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:14:31 - cex place new buy order: eth_btc 0.035691 19.8 [8319325168] margin:0.21293883612115]Array
(
    [complete] => 
    [id] => 8319325168
    [time] => 1551320071220
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035691
)

2019-02-28 3:14:40 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:14:48 - cex place new buy order: eth_btc 0.035695 19.8 [8319327601]Array
(
    [complete] => 
    [id] => 8319327601
    [time] => 1551320087820
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035695
)

2019-02-28 3:14:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:14:56 - cex place new buy order: eth_btc 0.035699 19.8 [8319329060] margin:0.24650550435585]Array
(
    [complete] => 
    [id] => 8319329060
    [time] => 1551320096117
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035699
)

2019-02-28 3:15:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:15:05 - cex place new buy order: eth_btc 0.035701 19.8 [8319330511] margin:0.24088961093525]Array
(
    [complete] => 
    [id] => 8319330511
    [time] => 1551320105035
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035701
)

2019-02-28 3:15:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:15:15 - cex place new buy order: eth_btc 0.035703 19.8 [8319331436] margin:0.24367700193262]Array
(
    [complete] => 
    [id] => 8319331436
    [time] => 1551320115032
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035703
)

2019-02-28 3:15:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:15:25 - cex place new buy order: eth_btc 0.035705 19.8 [8319332538] margin:0.23806189609299]Array
(
    [complete] => 
    [id] => 8319332538
    [time] => 1551320124937
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035705
)

2019-02-28 3:15:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:15:34 - cex place new buy order: eth_btc 0.035709 19.8 [8319333444] margin:0.23243440029124]Array
(
    [complete] => 
    [id] => 8319333444
    [time] => 1551320133535
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035709
)

2019-02-28 3:15:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:15:46 - cex place new buy order: eth_btc 0.035713 19.8 [8319334528] margin:0.21560776187943]Array
(
    [complete] => 
    [id] => 8319334528
    [time] => 1551320145624
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035713
)

2019-02-28 3:15:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:15:55 - cex place new buy order: eth_btc 0.035717 19.8 [8319335542] margin:0.23238233894225]Array
(
    [complete] => 
    [id] => 8319335542
    [time] => 1551320155023
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035717
)

2019-02-28 3:16:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:17:26 - cex place new buy order: eth_btc 0.035683 19.8 [8319344975]Array
(
    [complete] => 
    [id] => 8319344975
    [time] => 1551320245875
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035683
)

2019-02-28 3:17:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:17:33 - cex place new buy order: eth_btc 0.035687 19.8 [8319345420] margin:0.23818197102585]Array
(
    [complete] => 
    [id] => 8319345420
    [time] => 1551320252920
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035687
)

2019-02-28 3:17:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:17:43 - cex place new buy order: eth_btc 0.035689 19.8 [8319346244] margin:0.21855473675363]Array
(
    [complete] => 
    [id] => 8319346244
    [time] => 1551320263053
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035689
)

2019-02-28 3:17:52 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:18:43 - cex place new buy order: eth_btc 0.035511 19.8 [8319352807]Array
(
    [complete] => 
    [id] => 8319352807
    [time] => 1551320322599
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035511
)

2019-02-28 3:18:49 - cex delete buy orders: eth_btc[move]
2019-02-28 3:18:50 - cex place new buy order: eth_btc 0.03551 19.8 [8319353506] margin:0.26469925658932]Array
(
    [complete] => 
    [id] => 8319353506
    [time] => 1551320330068
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 3:18:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:18:59 - cex place new buy order: eth_btc 0.035513 19.8 [8319354515] margin:0.24216484104411]Array
(
    [complete] => 
    [id] => 8319354515
    [time] => 1551320338719
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 3:19:04 - cex place new buy order: eth_btc 0.035516 8.2726 [8319355265]Array
(
    [complete] => 
    [id] => 8319355265
    [time] => 1551320344364
    [pending] => 8.27260000
    [amount] => 8.27260000
    [type] => buy
    [price] => 0.035516
)

2019-02-28 3:19:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:19:14 - cex place new buy order: eth_btc 0.035517 19.8 [8319356562] margin:0.35194413942619]Array
(
    [complete] => 
    [id] => 8319356562
    [time] => 1551320354184
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035517
)

2019-02-28 3:19:22 - cex delete buy orders: eth_btc[move]
2019-02-28 3:19:24 - cex place new buy order: eth_btc 0.035501 19.8 [8319357468] margin:0.3575651782195]Array
(
    [complete] => 
    [id] => 8319357468
    [time] => 1551320363783
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035501
)

2019-02-28 3:19:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:19:32 - cex place new buy order: eth_btc 0.035529 19.8 [8319358217] margin:0.32367924793832]Array
(
    [complete] => 
    [id] => 8319358217
    [time] => 1551320372337
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035529
)

2019-02-28 3:19:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:19:41 - cex place new buy order: eth_btc 0.035533 19.8 [8319359312] margin:0.3011285284102]Array
(
    [complete] => 
    [id] => 8319359312
    [time] => 1551320381242
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035533
)

2019-02-28 3:19:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:19:50 - cex place new buy order: eth_btc 0.035535 19.8 [8319360162] margin:0.31518221471787]Array
(
    [complete] => 
    [id] => 8319360162
    [time] => 1551320389651
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035535
)

2019-02-28 3:19:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:19:58 - cex place new buy order: eth_btc 0.035537 19.8 [8319361056] margin:0.28421082252301]Array
(
    [complete] => 
    [id] => 8319361056
    [time] => 1551320398199
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035537
)

2019-02-28 3:20:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:20:06 - cex place new buy order: eth_btc 0.035539 19.8 [8319361844] margin:0.27856720785617]Array
(
    [complete] => 
    [id] => 8319361844
    [time] => 1551320405625
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035539
)

2019-02-28 3:20:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:20:16 - cex place new buy order: eth_btc 0.035547 19.8 [8319362746] margin:0.26725180746616]Array
(
    [complete] => 
    [id] => 8319362746
    [time] => 1551320416268
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035547
)

2019-02-28 3:20:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:20:25 - cex place new buy order: eth_btc 0.035553 19.8 [8319363455] margin:0.30095913143755]Array
(
    [complete] => 
    [id] => 8319363455
    [time] => 1551320424540
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035553
)

2019-02-28 3:20:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:20:33 - cex place new buy order: eth_btc 0.035559 19.8 [8319364629] margin:0.33465508028909]Array
(
    [complete] => 
    [id] => 8319364629
    [time] => 1551320433112
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035559
)

2019-02-28 3:20:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:20:43 - cex place new buy order: eth_btc 0.035561 19.8 [8319365769] margin:0.29245521779477]Array
(
    [complete] => 
    [id] => 8319365769
    [time] => 1551320443393
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035561
)

2019-02-28 3:20:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:20:54 - cex place new buy order: eth_btc 0.035568 19.8 [8319367425] margin:0.32332433648223]Array
(
    [complete] => 
    [id] => 8319367425
    [time] => 1551320453696
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035568
)

2019-02-28 3:21:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:21:05 - cex place new buy order: eth_btc 0.035579 19.8 [8319368462] margin:0.25014755895332]Array
(
    [complete] => 
    [id] => 8319368462
    [time] => 1551320465163
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035579
)

2019-02-28 3:21:13 - cex delete buy orders: eth_btc[move]
2019-02-28 3:21:15 - cex place new buy order: eth_btc 0.035586 19.8 [8319369636] margin:0.19951105740861]Array
(
    [complete] => 
    [id] => 8319369636
    [time] => 1551320474585
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035586
)

2019-02-28 3:21:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:21:23 - cex place new buy order: eth_btc 0.035588 19.8 [8319370690] margin:0.23041474654377]Array
(
    [complete] => 
    [id] => 8319370690
    [time] => 1551320482719
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035588
)

2019-02-28 3:21:31 - cex delete buy orders: eth_btc[move]
2019-02-28 3:21:32 - cex place new buy order: eth_btc 0.035589 19.8 [8319371603] margin:0.19949423995502]Array
(
    [complete] => 
    [id] => 8319371603
    [time] => 1551320492285
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035589
)

2019-02-28 3:21:40 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:23:05 - cex place new buy order: eth_btc 0.035553 19.8 [8319381527]Array
(
    [complete] => 
    [id] => 8319381527
    [time] => 1551320584798
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035553
)

2019-02-28 3:23:11 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:23:58 - cex place new buy order: eth_btc 0.035534 19.8 [8319384721]Array
(
    [complete] => 
    [id] => 8319384721
    [time] => 1551320637620
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035534
)

2019-02-28 3:24:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:24:06 - cex place new buy order: eth_btc 0.035536 19.8 [8319385145] margin:0.22230977037372]Array
(
    [complete] => 
    [id] => 8319385145
    [time] => 1551320646084
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035536
)

2019-02-28 3:24:14 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:26:10 - cex place new buy order: eth_btc 0.035513 19.8 [8319394326]Array
(
    [complete] => 
    [id] => 8319394326
    [time] => 1551320770122
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 3:26:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:26:20 - cex place new buy order: eth_btc 0.03552 19.8 [8319395196] margin:0.21959459459457]Array
(
    [complete] => 
    [id] => 8319395196
    [time] => 1551320779761
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03552
)

2019-02-28 3:26:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:26:32 - cex place new buy order: eth_btc 0.035524 19.8 [8319396236] margin:0.2420898547461]Array
(
    [complete] => 
    [id] => 8319396236
    [time] => 1551320792018
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035524
)

2019-02-28 3:26:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:26:43 - cex place new buy order: eth_btc 0.035526 19.8 [8319397238] margin:0.28992850306817]Array
(
    [complete] => 
    [id] => 8319397238
    [time] => 1551320802734
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035526
)

2019-02-28 3:26:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:26:52 - cex place new buy order: eth_btc 0.035532 19.8 [8319397923] margin:0.23359225486885]Array
(
    [complete] => 
    [id] => 8319397923
    [time] => 1551320812216
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035532
)

2019-02-28 3:26:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:27:01 - cex place new buy order: eth_btc 0.035536 19.8 [8319398551] margin:0.21386762719495]Array
(
    [complete] => 
    [id] => 8319398551
    [time] => 1551320820593
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035536
)

2019-02-28 3:27:13 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:27:21 - cex place new buy order: eth_btc 0.03553 19.8 [8319399895]Array
(
    [complete] => 
    [id] => 8319399895
    [time] => 1551320841490
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03553
)

2019-02-28 3:27:28 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:28:50 - cex place new buy order: eth_btc 0.035507 19.8 [8319405033]Array
(
    [complete] => 
    [id] => 8319405033
    [time] => 1551320929779
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035507
)

2019-02-28 3:28:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:28:59 - cex place new buy order: eth_btc 0.035509 19.8 [8319405416] margin:0.2168464332986]Array
(
    [complete] => 
    [id] => 8319405416
    [time] => 1551320939177
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035509
)

2019-02-28 3:29:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:29:05 - cex place new buy order: eth_btc 0.035511 19.8 [8319405732] margin:0.21965024921855]Array
(
    [complete] => 
    [id] => 8319405732
    [time] => 1551320945465
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035511
)

2019-02-28 3:29:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:29:16 - cex place new buy order: eth_btc 0.035515 19.8 [8319406581] margin:0.202731240321]Array
(
    [complete] => 
    [id] => 8319406581
    [time] => 1551320956151
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 3:29:24 - cex delete buy orders: eth_btc[move]
2019-02-28 3:29:26 - cex place new buy order: eth_btc 0.035516 19.8 [8319407226] margin:0.19990427119407]Array
(
    [complete] => 
    [id] => 8319407226
    [time] => 1551320965827
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035516
)

2019-02-28 3:29:33 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:29:53 - cex place new buy order: eth_btc 0.035523 19.8 [8319408959]Array
(
    [complete] => 
    [id] => 8319408959
    [time] => 1551320993236
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 3:30:00 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:31:06 - cex place new buy order: eth_btc 0.035537 19.8 [8319414432]Array
(
    [complete] => 
    [id] => 8319414432
    [time] => 1551321066069
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035537
)

2019-02-28 3:31:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:31:15 - cex place new buy order: eth_btc 0.035541 19.8 [8319415110] margin:0.21946484342026]Array
(
    [complete] => 
    [id] => 8319415110
    [time] => 1551321074782
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035541
)

2019-02-28 3:31:22 - cex delete buy orders: eth_btc[move]
2019-02-28 3:31:24 - cex place new buy order: eth_btc 0.035544 19.8 [8319415728] margin:0.19974679983121]Array
(
    [complete] => 
    [id] => 8319415728
    [time] => 1551321083652
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 3:31:30 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:32:52 - cex place new buy order: eth_btc 0.035523 19.8 [8319421426]Array
(
    [complete] => 
    [id] => 8319421426
    [time] => 1551321172083
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 3:32:58 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:33:22 - cex place new buy order: eth_btc 0.035524 19.8 [8319423563]Array
(
    [complete] => 
    [id] => 8319423563
    [time] => 1551321201977
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035524
)

2019-02-28 3:33:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:33:32 - cex place new buy order: eth_btc 0.035526 19.8 [8319424342] margin:0.21392782750662]Array
(
    [complete] => 
    [id] => 8319424342
    [time] => 1551321212070
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035526
)

2019-02-28 3:33:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:33:42 - cex place new buy order: eth_btc 0.035528 19.8 [8319425080] margin:0.20547174059895]Array
(
    [complete] => 
    [id] => 8319425080
    [time] => 1551321222484
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035528
)

2019-02-28 3:33:51 - cex delete buy orders: eth_btc[move]
2019-02-28 3:33:53 - cex place new buy order: eth_btc 0.035529 19.8 [8319425664] margin:0.1998311286237]Array
(
    [complete] => 
    [id] => 8319425664
    [time] => 1551321232794
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035529
)

2019-02-28 3:34:01 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:35:13 - cex place new buy order: eth_btc 0.035509 19.8 [8319430862]Array
(
    [complete] => 
    [id] => 8319430862
    [time] => 1551321312693
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035509
)

2019-02-28 3:35:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:35:22 - cex place new buy order: eth_btc 0.035513 19.8 [8319431501] margin:0.23653310055471]Array
(
    [complete] => 
    [id] => 8319431501
    [time] => 1551321321523
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 3:35:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:35:30 - cex place new buy order: eth_btc 0.035515 19.8 [8319432157] margin:0.22525693369]Array
(
    [complete] => 
    [id] => 8319432157
    [time] => 1551321330109
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 3:35:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:35:38 - cex place new buy order: eth_btc 0.035519 19.8 [8319432664] margin:0.2139699878938]Array
(
    [complete] => 
    [id] => 8319432664
    [time] => 1551321338201
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035519
)

2019-02-28 3:35:47 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:35:58 - cex place new buy order: eth_btc 0.035523 19.8 [8319434494]Array
(
    [complete] => 
    [id] => 8319434494
    [time] => 1551321357729
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 3:36:03 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:37:47 - cex place new buy order: eth_btc 0.03551 19.8 [8319443566]Array
(
    [complete] => 
    [id] => 8319443566
    [time] => 1551321467516
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 3:37:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:37:55 - cex place new buy order: eth_btc 0.035512 19.8 [8319444190] margin:0.21119621536381]Array
(
    [complete] => 
    [id] => 8319444190
    [time] => 1551321475380
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035512
)

2019-02-28 3:38:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:38:12 - cex place new buy order: eth_btc 0.035504 19.8 [8319445456]Array
(
    [complete] => 
    [id] => 8319445456
    [time] => 1551321491964
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 3:38:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:38:21 - cex place new buy order: eth_btc 0.03552 19.8 [8319446393] margin:0.20833333333332]Array
(
    [complete] => 
    [id] => 8319446393
    [time] => 1551321501296
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03552
)

2019-02-28 3:38:30 - cex delete buy orders: eth_btc[move]
2019-02-28 3:38:32 - cex place new buy order: eth_btc 0.035523 19.8 [8319447422] margin:0.19986488008108]Array
(
    [complete] => 
    [id] => 8319447422
    [time] => 1551321511618
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 3:38:39 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:39:06 - cex place new buy order: eth_btc 0.035531 19.8 [8319450533]Array
(
    [complete] => 
    [id] => 8319450533
    [time] => 1551321545618
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035531
)

2019-02-28 3:39:13 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:40:04 - cex place new buy order: eth_btc 0.035505 19.8 [8319455829]Array
(
    [complete] => 
    [id] => 8319455829
    [time] => 1551321604282
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 3:40:10 - cex delete buy orders: eth_btc [replace]
2019-02-28 3:40:11 - cex place new buy order: eth_btc 0.035509 19.8 [8319456453] margin:0.22247880818949]Array
(
    [complete] => 
    [id] => 8319456453
    [time] => 1551321611300
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035509
)

2019-02-28 3:40:20 - cex delete buy orders: eth_btc [above margin]
2019-02-28 3:40:35 - cex place new buy order: eth_btc 0.035515 19.8 [8319458190]Array
(
    [complete] => 
    [id] => 8319458190
    [time] => 1551321634995
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 3:40:42 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:11:40 - cex place new buy order: eth_btc 0.035502 19.8 [8319604846]Array
(
    [complete] => 
    [id] => 8319604846
    [time] => 1551323500330
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 4:11:48 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:12:05 - cex place new buy order: eth_btc 0.035506 19.8 [8319607018]Array
(
    [complete] => 
    [id] => 8319607018
    [time] => 1551323524562
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 4:12:12 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:12:21 - cex place new buy order: eth_btc 0.035506 19.8 [8319608711]Array
(
    [complete] => 
    [id] => 8319608711
    [time] => 1551323541298
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 4:12:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:12:30 - cex place new buy order: eth_btc 0.035513 19.8 [8319609813] margin:0.22526961957592]Array
(
    [complete] => 
    [id] => 8319609813
    [time] => 1551323550490
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 4:12:45 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:13:55 - cex place new buy order: eth_btc 0.035516 19.8 [8319617397]Array
(
    [complete] => 
    [id] => 8319617397
    [time] => 1551323634799
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035516
)

2019-02-28 4:14:03 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:14:31 - cex place new buy order: eth_btc 0.035518 19.8 [8319620097]Array
(
    [complete] => 
    [id] => 8319620097
    [time] => 1551323670900
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035518
)

2019-02-28 4:14:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:14:39 - cex place new buy order: eth_btc 0.03552 19.8 [8319620613] margin:0.21396396396396]Array
(
    [complete] => 
    [id] => 8319620613
    [time] => 1551323679338
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03552
)

2019-02-28 4:14:46 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:15:12 - cex place new buy order: eth_btc 0.035518 19.8 [8319622567]Array
(
    [complete] => 
    [id] => 8319622567
    [time] => 1551323711551
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035518
)

2019-02-28 4:15:19 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:16:02 - cex place new buy order: eth_btc 0.035518 19.8 [8319626553]Array
(
    [complete] => 
    [id] => 8319626553
    [time] => 1551323761536
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035518
)

2019-02-28 4:16:05 - cex delete buy orders: eth_btc[move]
2019-02-28 4:16:06 - cex place new buy order: eth_btc 0.035519 19.8 [8319626842] margin:0.19988738738737]Array
(
    [complete] => 
    [id] => 8319626842
    [time] => 1551323765752
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035519
)

2019-02-28 4:16:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:16:15 - cex place new buy order: eth_btc 0.035521 19.8 [8319627387] margin:0.20832746825821]Array
(
    [complete] => 
    [id] => 8319627387
    [time] => 1551323774784
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035521
)

2019-02-28 4:16:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:16:24 - cex place new buy order: eth_btc 0.035523 19.8 [8319628321] margin:0.20268558398784]Array
(
    [complete] => 
    [id] => 8319628321
    [time] => 1551323783816
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 4:16:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:16:33 - cex place new buy order: eth_btc 0.035525 19.8 [8319629247] margin:0.2026741731175]Array
(
    [complete] => 
    [id] => 8319629247
    [time] => 1551323792756
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035525
)

2019-02-28 4:16:41 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:16:50 - cex place new buy order: eth_btc 0.035518 19.8 [8319631342]Array
(
    [complete] => 
    [id] => 8319631342
    [time] => 1551323810396
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035518
)

2019-02-28 4:16:58 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:17:20 - cex place new buy order: eth_btc 0.03552 19.8 [8319633442]Array
(
    [complete] => 
    [id] => 8319633442
    [time] => 1551323840287
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03552
)

2019-02-28 4:17:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:17:30 - cex place new buy order: eth_btc 0.035522 19.8 [8319634246] margin:0.20269128990487]Array
(
    [complete] => 
    [id] => 8319634246
    [time] => 1551323850116
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035522
)

2019-02-28 4:17:38 - cex delete buy orders: eth_btc[move]
2019-02-28 4:17:39 - cex place new buy order: eth_btc 0.035523 19.8 [8319635168] margin:0.19986488008108]Array
(
    [complete] => 
    [id] => 8319635168
    [time] => 1551323859471
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 4:17:49 - cex delete buy orders: eth_btc[move]
2019-02-28 4:17:50 - cex place new buy order: eth_btc 0.035525 19.8 [8319635967] margin:0.19985362832853]Array
(
    [complete] => 
    [id] => 8319635967
    [time] => 1551323869939
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035525
)

2019-02-28 4:17:58 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:18:35 - cex place new buy order: eth_btc 0.03552 19.8 [8319638613]Array
(
    [complete] => 
    [id] => 8319638613
    [time] => 1551323914690
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03552
)

2019-02-28 4:18:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:18:43 - cex place new buy order: eth_btc 0.035522 19.8 [8319639357] margin:0.20269128990487]Array
(
    [complete] => 
    [id] => 8319639357
    [time] => 1551323923159
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035522
)

2019-02-28 4:18:51 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:19:56 - cex place new buy order: eth_btc 0.035506 19.8 [8319644579]Array
(
    [complete] => 
    [id] => 8319644579
    [time] => 1551323995548
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 4:20:03 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:20:12 - cex place new buy order: eth_btc 0.035506 19.8 [8319645976]Array
(
    [complete] => 
    [id] => 8319645976
    [time] => 1551324011574
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 4:20:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:20:20 - cex place new buy order: eth_btc 0.035508 19.8 [8319646751] margin:0.20558747324548]Array
(
    [complete] => 
    [id] => 8319646751
    [time] => 1551324020264
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 4:20:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:20:30 - cex place new buy order: eth_btc 0.035512 19.8 [8319647734] margin:0.20274836674925]Array
(
    [complete] => 
    [id] => 8319647734
    [time] => 1551324029783
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035512
)

2019-02-28 4:20:36 - cex delete buy orders: eth_btc[move]
2019-02-28 4:20:38 - cex place new buy order: eth_btc 0.035513 19.8 [8319648578] margin:0.19709981697875]Array
(
    [complete] => 
    [id] => 8319648578
    [time] => 1551324037858
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 4:20:45 - cex delete buy orders: eth_btc[move]
2019-02-28 4:20:46 - cex place new buy order: eth_btc 0.035515 19.8 [8319649279] margin:0.19990989976348]Array
(
    [complete] => 
    [id] => 8319649279
    [time] => 1551324046319
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 4:20:55 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:21:34 - cex place new buy order: eth_btc 0.035506 19.8 [8319654286]Array
(
    [complete] => 
    [id] => 8319654286
    [time] => 1551324094347
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 4:21:41 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:22:42 - cex place new buy order: eth_btc 0.035514 19.8 [8319660640]Array
(
    [complete] => 
    [id] => 8319660640
    [time] => 1551324162289
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035514
)

2019-02-28 4:22:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:22:51 - cex place new buy order: eth_btc 0.035531 19.8 [8319661793] margin:0.28425881624496]Array
(
    [complete] => 
    [id] => 8319661793
    [time] => 1551324171107
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035531
)

2019-02-28 4:22:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:23:01 - cex place new buy order: eth_btc 0.035535 19.8 [8319662886] margin:0.26171380329252]Array
(
    [complete] => 
    [id] => 8319662886
    [time] => 1551324180671
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035535
)

2019-02-28 4:23:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:23:06 - cex place new buy order: eth_btc 0.035537 19.8 [8319663713] margin:0.25044320004501]Array
(
    [complete] => 
    [id] => 8319663713
    [time] => 1551324186043
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035537
)

2019-02-28 4:23:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:23:16 - cex place new buy order: eth_btc 0.035543 19.8 [8319665000] margin:0.219452494162]Array
(
    [complete] => 
    [id] => 8319665000
    [time] => 1551324196203
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035543
)

2019-02-28 4:23:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:23:27 - cex place new buy order: eth_btc 0.035546 19.8 [8319666123] margin:0.25037978956843]Array
(
    [complete] => 
    [id] => 8319666123
    [time] => 1551324206660
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035546
)

2019-02-28 4:23:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:23:45 - cex place new buy order: eth_btc 0.035558 19.8 [8319668169] margin:0.25310759885258]Array
(
    [complete] => 
    [id] => 8319668169
    [time] => 1551324224968
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035558
)

2019-02-28 4:24:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:24:08 - cex place new buy order: eth_btc 0.03557 19.8 [8319670026] margin:0.21647455721112]Array
(
    [complete] => 
    [id] => 8319670026
    [time] => 1551324246600
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03557
)

2019-02-28 4:24:47 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:26:21 - cex place new buy order: eth_btc 0.035506 19.8 [8319681878]Array
(
    [complete] => 
    [id] => 8319681878
    [time] => 1551324380693
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 4:26:35 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:37:21 - cex place new buy order: eth_btc 0.035502 19.8 [8319723906]Array
(
    [complete] => 
    [id] => 8319723906
    [time] => 1551325041123
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 4:37:29 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:38:23 - cex place new buy order: eth_btc 0.035504 19.8 [8319725993]Array
(
    [complete] => 
    [id] => 8319725993
    [time] => 1551325103480
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 4:38:30 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:38:50 - cex place new buy order: eth_btc 0.035508 19.8 [8319726687]Array
(
    [complete] => 
    [id] => 8319726687
    [time] => 1551325129817
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 4:38:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:38:58 - cex place new buy order: eth_btc 0.03551 19.8 [8319726918] margin:0.21402421852998]Array
(
    [complete] => 
    [id] => 8319726918
    [time] => 1551325138307
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 4:39:05 - cex delete buy orders: eth_btc[move]
2019-02-28 4:39:06 - cex place new buy order: eth_btc 0.03551 19.8 [8319727172] margin:0.22809833572695]Array
(
    [complete] => 
    [id] => 8319727172
    [time] => 1551325145708
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 4:39:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:39:15 - cex place new buy order: eth_btc 0.035513 19.8 [8319727690] margin:0.24498071128882]Array
(
    [complete] => 
    [id] => 8319727690
    [time] => 1551325154613
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 4:39:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:39:23 - cex place new buy order: eth_btc 0.035517 19.8 [8319728406] margin:0.23087535546358]Array
(
    [complete] => 
    [id] => 8319728406
    [time] => 1551325162607
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035517
)

2019-02-28 4:39:30 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:40:17 - cex place new buy order: eth_btc 0.035504 19.8 [8319732301]Array
(
    [complete] => 
    [id] => 8319732301
    [time] => 1551325217368
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 4:40:24 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:41:18 - cex place new buy order: eth_btc 0.035504 19.8 [8319735502]Array
(
    [complete] => 
    [id] => 8319735502
    [time] => 1551325278053
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 4:41:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:41:26 - cex place new buy order: eth_btc 0.035506 19.8 [8319735758] margin:0.20559905368105]Array
(
    [complete] => 
    [id] => 8319735758
    [time] => 1551325286448
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 4:41:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:41:37 - cex place new buy order: eth_btc 0.03551 19.8 [8319736413] margin:0.20839200225289]Array
(
    [complete] => 
    [id] => 8319736413
    [time] => 1551325297032
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 4:41:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:41:48 - cex place new buy order: eth_btc 0.035512 19.8 [8319736984] margin:0.23090786213111]Array
(
    [complete] => 
    [id] => 8319736984
    [time] => 1551325307524
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035512
)

2019-02-28 4:41:55 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:43:51 - cex place new buy order: eth_btc 0.035503 19.8 [8319742888]Array
(
    [complete] => 
    [id] => 8319742888
    [time] => 1551325431421
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035503
)

2019-02-28 4:43:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:44:00 - cex place new buy order: eth_btc 0.035505 19.8 [8319743245] margin:0.21968736797633]Array
(
    [complete] => 
    [id] => 8319743245
    [time] => 1551325439876
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 4:44:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:44:05 - cex place new buy order: eth_btc 0.035507 19.8 [8319743410] margin:0.20277691722759]Array
(
    [complete] => 
    [id] => 8319743410
    [time] => 1551325444641
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035507
)

2019-02-28 4:44:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:44:13 - cex place new buy order: eth_btc 0.035509 19.8 [8319743690] margin:0.22247880818949]Array
(
    [complete] => 
    [id] => 8319743690
    [time] => 1551325453044
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035509
)

2019-02-28 4:44:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:44:22 - cex place new buy order: eth_btc 0.035513 19.8 [8319744031] margin:0.20274265761833]Array
(
    [complete] => 
    [id] => 8319744031
    [time] => 1551325462187
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 4:44:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:44:33 - cex place new buy order: eth_btc 0.035517 19.8 [8319744480] margin:0.21398203677112]Array
(
    [complete] => 
    [id] => 8319744480
    [time] => 1551325473265
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035517
)

2019-02-28 4:44:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:44:42 - cex place new buy order: eth_btc 0.035519 19.8 [8319744897] margin:0.20833919873871]Array
(
    [complete] => 
    [id] => 8319744897
    [time] => 1551325481682
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035519
)

2019-02-28 4:44:50 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:45:37 - cex place new buy order: eth_btc 0.035529 19.8 [8319747178]Array
(
    [complete] => 
    [id] => 8319747178
    [time] => 1551325536980
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035529
)

2019-02-28 4:45:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:45:46 - cex place new buy order: eth_btc 0.035532 19.8 [8319748076] margin:0.20826297422041]Array
(
    [complete] => 
    [id] => 8319748076
    [time] => 1551325546413
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035532
)

2019-02-28 4:45:55 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:47:05 - cex place new buy order: eth_btc 0.035504 19.8 [8319752867]Array
(
    [complete] => 
    [id] => 8319752867
    [time] => 1551325624913
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 4:47:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:47:13 - cex place new buy order: eth_btc 0.03551 19.8 [8319753211] margin:0.24781751619261]Array
(
    [complete] => 
    [id] => 8319753211
    [time] => 1551325632877
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 4:47:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:47:24 - cex place new buy order: eth_btc 0.035514 19.8 [8319753572] margin:0.25060539505546]Array
(
    [complete] => 
    [id] => 8319753572
    [time] => 1551325643753
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035514
)

2019-02-28 4:47:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:47:32 - cex place new buy order: eth_btc 0.035518 19.8 [8319753862] margin:0.22805338138407]Array
(
    [complete] => 
    [id] => 8319753862
    [time] => 1551325651971
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035518
)

2019-02-28 4:47:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:47:42 - cex place new buy order: eth_btc 0.035522 19.8 [8319754393] margin:0.22802770114296]Array
(
    [complete] => 
    [id] => 8319754393
    [time] => 1551325662453
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035522
)

2019-02-28 4:47:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:47:52 - cex place new buy order: eth_btc 0.035524 19.8 [8319754786] margin:0.21112487332506]Array
(
    [complete] => 
    [id] => 8319754786
    [time] => 1551325672139
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035524
)

2019-02-28 4:47:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:48:01 - cex place new buy order: eth_btc 0.035526 19.8 [8319755161] margin:0.20548330799977]Array
(
    [complete] => 
    [id] => 8319755161
    [time] => 1551325680629
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035526
)

2019-02-28 4:48:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:48:41 - cex place new buy order: eth_btc 0.035522 19.8 [8319756874]Array
(
    [complete] => 
    [id] => 8319756874
    [time] => 1551325721499
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035522
)

2019-02-28 4:48:48 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:49:56 - cex place new buy order: eth_btc 0.035528 19.8 [8319761256]Array
(
    [complete] => 
    [id] => 8319761256
    [time] => 1551325795956
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035528
)

2019-02-28 4:50:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:50:04 - cex place new buy order: eth_btc 0.035532 19.8 [8319761584] margin:0.21952043228639]Array
(
    [complete] => 
    [id] => 8319761584
    [time] => 1551325803935
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035532
)

2019-02-28 4:50:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:50:13 - cex place new buy order: eth_btc 0.035538 19.8 [8319762025] margin:0.21948336991391]Array
(
    [complete] => 
    [id] => 8319762025
    [time] => 1551325813296
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035538
)

2019-02-28 4:50:22 - cex delete buy orders: eth_btc[move]
2019-02-28 4:50:23 - cex place new buy order: eth_btc 0.035541 19.8 [8319762548] margin:0.19976365989531]Array
(
    [complete] => 
    [id] => 8319762548
    [time] => 1551325823293
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035541
)

2019-02-28 4:50:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:50:34 - cex place new buy order: eth_btc 0.035545 19.8 [8319763257] margin:0.22506681671119]Array
(
    [complete] => 
    [id] => 8319763257
    [time] => 1551325834113
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035545
)

2019-02-28 4:50:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:50:44 - cex place new buy order: eth_btc 0.035547 19.8 [8319763883] margin:0.26162545362476]Array
(
    [complete] => 
    [id] => 8319763883
    [time] => 1551325843786
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035547
)

2019-02-28 4:50:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:50:55 - cex place new buy order: eth_btc 0.035552 19.8 [8319764469] margin:0.24189918991899]Array
(
    [complete] => 
    [id] => 8319764469
    [time] => 1551325854998
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035552
)

2019-02-28 4:51:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:51:04 - cex place new buy order: eth_btc 0.035554 19.8 [8319764799] margin:0.23344771333746]Array
(
    [complete] => 
    [id] => 8319764799
    [time] => 1551325864512
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035554
)

2019-02-28 4:51:12 - cex delete buy orders: eth_btc[move]
2019-02-28 4:51:14 - cex place new buy order: eth_btc 0.035557 19.8 [8319765113] margin:0.19967377242815]Array
(
    [complete] => 
    [id] => 8319765113
    [time] => 1551325873535
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035557
)

2019-02-28 4:51:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:51:24 - cex place new buy order: eth_btc 0.035561 19.8 [8319765459] margin:0.21652934394421]Array
(
    [complete] => 
    [id] => 8319765459
    [time] => 1551325884146
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035561
)

2019-02-28 4:51:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:51:35 - cex place new buy order: eth_btc 0.035565 19.8 [8319765849] margin:0.20525797834952]Array
(
    [complete] => 
    [id] => 8319765849
    [time] => 1551325894506
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035565
)

2019-02-28 4:51:43 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:52:31 - cex place new buy order: eth_btc 0.035556 19.8 [8319768961]Array
(
    [complete] => 
    [id] => 8319768961
    [time] => 1551325950511
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035556
)

2019-02-28 4:52:46 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:53:44 - cex place new buy order: eth_btc 0.035556 19.8 [8319773282]Array
(
    [complete] => 
    [id] => 8319773282
    [time] => 1551326023917
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035556
)

2019-02-28 4:53:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:53:54 - cex place new buy order: eth_btc 0.035558 19.8 [8319773929] margin:0.205298385736]Array
(
    [complete] => 
    [id] => 8319773929
    [time] => 1551326034112
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035558
)

2019-02-28 4:54:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:54:06 - cex place new buy order: eth_btc 0.035562 19.8 [8319774751] margin:0.21089927450648]Array
(
    [complete] => 
    [id] => 8319774751
    [time] => 1551326046293
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035562
)

2019-02-28 4:54:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:54:16 - cex place new buy order: eth_btc 0.035566 19.8 [8319775287] margin:0.20525220716414]Array
(
    [complete] => 
    [id] => 8319775287
    [time] => 1551326055913
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035566
)

2019-02-28 4:54:25 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:54:34 - cex place new buy order: eth_btc 0.035572 19.8 [8319776435]Array
(
    [complete] => 
    [id] => 8319776435
    [time] => 1551326074214
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035572
)

2019-02-28 4:54:40 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:54:56 - cex place new buy order: eth_btc 0.035574 19.8 [8319777621]Array
(
    [complete] => 
    [id] => 8319777621
    [time] => 1551326096046
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035574
)

2019-02-28 4:55:03 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:56:20 - cex place new buy order: eth_btc 0.03556 19.8 [8319783286]Array
(
    [complete] => 
    [id] => 8319783286
    [time] => 1551326179751
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03556
)

2019-02-28 4:56:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:56:28 - cex place new buy order: eth_btc 0.035566 19.8 [8319783779] margin:0.2418039700838]Array
(
    [complete] => 
    [id] => 8319783779
    [time] => 1551326187572
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035566
)

2019-02-28 4:56:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:56:36 - cex place new buy order: eth_btc 0.035568 19.8 [8319784271] margin:0.23335582546109]Array
(
    [complete] => 
    [id] => 8319784271
    [time] => 1551326196108
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035568
)

2019-02-28 4:56:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:56:45 - cex place new buy order: eth_btc 0.035572 19.8 [8319784787] margin:0.2192735859665]Array
(
    [complete] => 
    [id] => 8319784787
    [time] => 1551326204719
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035572
)

2019-02-28 4:56:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:56:54 - cex place new buy order: eth_btc 0.035574 19.8 [8319785396] margin:0.21082813290605]Array
(
    [complete] => 
    [id] => 8319785396
    [time] => 1551326213693
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035574
)

2019-02-28 4:57:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:57:04 - cex place new buy order: eth_btc 0.035578 19.8 [8319786210]Array
(
    [complete] => 
    [id] => 8319786210
    [time] => 1551326224302
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035578
)

2019-02-28 4:57:12 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:57:28 - cex place new buy order: eth_btc 0.035532 19.8 [8319787824]Array
(
    [complete] => 
    [id] => 8319787824
    [time] => 1551326247689
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035532
)

2019-02-28 4:57:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:57:36 - cex place new buy order: eth_btc 0.03554 19.8 [8319788136] margin:0.25042205965109]Array
(
    [complete] => 
    [id] => 8319788136
    [time] => 1551326255887
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 4:57:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:57:44 - cex place new buy order: eth_btc 0.035548 19.8 [8319788530] margin:0.22786092044558]Array
(
    [complete] => 
    [id] => 8319788530
    [time] => 1551326264316
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035548
)

2019-02-28 4:57:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:57:54 - cex place new buy order: eth_btc 0.035556 19.8 [8319788816] margin:0.20530993362582]Array
(
    [complete] => 
    [id] => 8319788816
    [time] => 1551326273761
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035556
)

2019-02-28 4:58:02 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:58:51 - cex place new buy order: eth_btc 0.035532 19.8 [8319790759]Array
(
    [complete] => 
    [id] => 8319790759
    [time] => 1551326330973
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035532
)

2019-02-28 4:58:59 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:59:26 - cex place new buy order: eth_btc 0.035532 19.8 [8319792183]Array
(
    [complete] => 
    [id] => 8319792183
    [time] => 1551326366089
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035532
)

2019-02-28 4:59:34 - cex delete buy orders: eth_btc [above margin]
2019-02-28 4:59:50 - cex place new buy order: eth_btc 0.035506 19.8 [8319793794]Array
(
    [complete] => 
    [id] => 8319793794
    [time] => 1551326389849
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 4:59:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 4:59:58 - cex place new buy order: eth_btc 0.035512 19.8 [8319794354] margin:0.31820229781481]Array
(
    [complete] => 
    [id] => 8319794354
    [time] => 1551326398111
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035512
)

2019-02-28 5:00:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:00:06 - cex place new buy order: eth_btc 0.035516 19.8 [8319794698] margin:0.30971956301384]Array
(
    [complete] => 
    [id] => 8319794698
    [time] => 1551326405706
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035516
)

2019-02-28 5:00:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:00:15 - cex place new buy order: eth_btc 0.035522 19.8 [8319795132] margin:0.28714599403188]Array
(
    [complete] => 
    [id] => 8319795132
    [time] => 1551326415050
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035522
)

2019-02-28 5:00:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:00:25 - cex place new buy order: eth_btc 0.035524 19.8 [8319795810] margin:0.25616484630109]Array
(
    [complete] => 
    [id] => 8319795810
    [time] => 1551326424513
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035524
)

2019-02-28 5:00:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:00:34 - cex place new buy order: eth_btc 0.035532 19.8 [8319796228] margin:0.27017899358324]Array
(
    [complete] => 
    [id] => 8319796228
    [time] => 1551326433956
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035532
)

2019-02-28 5:00:43 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:00:53 - cex place new buy order: eth_btc 0.035539 19.8 [8319796921]Array
(
    [complete] => 
    [id] => 8319796921
    [time] => 1551326452574
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035539
)

2019-02-28 5:01:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:01:02 - cex place new buy order: eth_btc 0.035541 19.8 [8319797250] margin:0.23071945077515]Array
(
    [complete] => 
    [id] => 8319797250
    [time] => 1551326461941
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035541
)

2019-02-28 5:01:04 - cex place new buy order: eth_btc 0.035544 8.2506 [8319797335]Array
(
    [complete] => 
    [id] => 8319797335
    [time] => 1551326464392
    [pending] => 8.25060000
    [amount] => 8.25060000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 5:01:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:01:14 - cex place new buy order: eth_btc 0.035546 19.8 [8319797797] margin:0.21380746075508]Array
(
    [complete] => 
    [id] => 8319797797
    [time] => 1551326473920
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035546
)

2019-02-28 5:01:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:01:23 - cex place new buy order: eth_btc 0.035549 19.8 [8319798182] margin:0.20535036147289]Array
(
    [complete] => 
    [id] => 8319798182
    [time] => 1551326482821
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035549
)

2019-02-28 5:01:32 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:03:19 - cex place new buy order: eth_btc 0.035506 19.8 [8319803266]Array
(
    [complete] => 
    [id] => 8319803266
    [time] => 1551326599455
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 5:03:27 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:03:35 - cex place new buy order: eth_btc 0.03551 19.8 [8319804122]Array
(
    [complete] => 
    [id] => 8319804122
    [time] => 1551326614918
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 5:03:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:03:43 - cex place new buy order: eth_btc 0.035512 19.8 [8319804469] margin:0.29004280243299]Array
(
    [complete] => 
    [id] => 8319804469
    [time] => 1551326622634
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035512
)

2019-02-28 5:03:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:03:54 - cex place new buy order: eth_btc 0.035519 19.8 [8319804944] margin:0.28998564148766]Array
(
    [complete] => 
    [id] => 8319804944
    [time] => 1551326633679
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035519
)

2019-02-28 5:04:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:04:05 - cex place new buy order: eth_btc 0.035525 19.8 [8319805736] margin:0.28430682617875]Array
(
    [complete] => 
    [id] => 8319805736
    [time] => 1551326645388
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035525
)

2019-02-28 5:04:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:04:15 - cex place new buy order: eth_btc 0.035529 19.8 [8319806600] margin:0.25894339835064]Array
(
    [complete] => 
    [id] => 8319806600
    [time] => 1551326655336
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035529
)

2019-02-28 5:04:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:04:26 - cex place new buy order: eth_btc 0.035533 19.8 [8319807330] margin:0.24765710747754]Array
(
    [complete] => 
    [id] => 8319807330
    [time] => 1551326665937
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035533
)

2019-02-28 5:04:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:04:35 - cex place new buy order: eth_btc 0.035538 19.8 [8319808070] margin:0.2279250379875]Array
(
    [complete] => 
    [id] => 8319808070
    [time] => 1551326674817
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035538
)

2019-02-28 5:04:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:04:44 - cex place new buy order: eth_btc 0.03554 19.8 [8319808599] margin:0.21102982554868]Array
(
    [complete] => 
    [id] => 8319808599
    [time] => 1551326684379
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 5:04:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:04:54 - cex place new buy order: eth_btc 0.035544 19.8 [8319809474] margin:0.20256583389602]Array
(
    [complete] => 
    [id] => 8319809474
    [time] => 1551326693811
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 5:05:03 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:05:12 - cex place new buy order: eth_btc 0.03555 19.8 [8319810575]Array
(
    [complete] => 
    [id] => 8319810575
    [time] => 1551326712401
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03555
)

2019-02-28 5:05:20 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:05:29 - cex place new buy order: eth_btc 0.035552 19.8 [8319811473]Array
(
    [complete] => 
    [id] => 8319811473
    [time] => 1551326729113
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035552
)

2019-02-28 5:05:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:05:37 - cex place new buy order: eth_btc 0.035556 19.8 [8319811757] margin:0.21937225784676]Array
(
    [complete] => 
    [id] => 8319811757
    [time] => 1551326736716
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035556
)

2019-02-28 5:05:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:05:47 - cex place new buy order: eth_btc 0.035559 19.8 [8319812118] margin:0.21935375010547]Array
(
    [complete] => 
    [id] => 8319812118
    [time] => 1551326747026
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035559
)

2019-02-28 5:05:54 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:07:13 - cex place new buy order: eth_btc 0.035527 19.8 [8319817796]Array
(
    [complete] => 
    [id] => 8319817796
    [time] => 1551326832722
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035527
)

2019-02-28 5:07:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:07:22 - cex place new buy order: eth_btc 0.035539 19.8 [8319818512] margin:0.26168434677396]Array
(
    [complete] => 
    [id] => 8319818512
    [time] => 1551326841698
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035539
)

2019-02-28 5:07:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:07:32 - cex place new buy order: eth_btc 0.035545 19.8 [8319818846] margin:0.24757349838234]Array
(
    [complete] => 
    [id] => 8319818846
    [time] => 1551326851592
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035545
)

2019-02-28 5:07:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:07:41 - cex place new buy order: eth_btc 0.035548 19.8 [8319819128] margin:0.21098233374592]Array
(
    [complete] => 
    [id] => 8319819128
    [time] => 1551326860980
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035548
)

2019-02-28 5:07:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:07:52 - cex place new buy order: eth_btc 0.035552 19.8 [8319820486] margin:0.20814581458146]Array
(
    [complete] => 
    [id] => 8319820486
    [time] => 1551326872211
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035552
)

2019-02-28 5:08:01 - cex delete buy orders: eth_btc[move]
2019-02-28 5:08:02 - cex place new buy order: eth_btc 0.035553 19.8 [8319821128] margin:0.19969623671034]Array
(
    [complete] => 
    [id] => 8319821128
    [time] => 1551326882285
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035553
)

2019-02-28 5:08:04 - cex place new buy order: eth_btc 0.035556 8.2412 [8319821268]Array
(
    [complete] => 
    [id] => 8319821268
    [time] => 1551326884131
    [pending] => 8.24120000
    [amount] => 8.24120000
    [type] => buy
    [price] => 0.035556
)

2019-02-28 5:08:12 - cex delete buy orders: eth_btc[move]
2019-02-28 5:08:14 - cex place new buy order: eth_btc 0.035557 19.8 [8319822000] margin:0.19967377242815]Array
(
    [complete] => 
    [id] => 8319822000
    [time] => 1551326894281
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035557
)

2019-02-28 5:08:21 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:08:36 - cex place new buy order: eth_btc 0.035519 19.8 [8319823768]Array
(
    [complete] => 
    [id] => 8319823768
    [time] => 1551326915685
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035519
)

2019-02-28 5:08:43 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:09:12 - cex place new buy order: eth_btc 0.035523 19.8 [8319827222]Array
(
    [complete] => 
    [id] => 8319827222
    [time] => 1551326951850
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 5:09:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:09:21 - cex place new buy order: eth_btc 0.035529 19.8 [8319828137] margin:0.22235357032285]Array
(
    [complete] => 
    [id] => 8319828137
    [time] => 1551326960722
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035529
)

2019-02-28 5:09:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:09:31 - cex place new buy order: eth_btc 0.035531 19.8 [8319829327] margin:0.24485660409219]Array
(
    [complete] => 
    [id] => 8319829327
    [time] => 1551326970629
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035531
)

2019-02-28 5:09:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:09:40 - cex place new buy order: eth_btc 0.035537 19.8 [8319829882] margin:0.21104764048738]Array
(
    [complete] => 
    [id] => 8319829882
    [time] => 1551326979622
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035537
)

2019-02-28 5:09:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:09:50 - cex place new buy order: eth_btc 0.035539 19.8 [8319830820] margin:0.23073243478995]Array
(
    [complete] => 
    [id] => 8319830820
    [time] => 1551326989540
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035539
)

2019-02-28 5:09:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:09:58 - cex place new buy order: eth_btc 0.035541 19.8 [8319831538] margin:0.20258293238793]Array
(
    [complete] => 
    [id] => 8319831538
    [time] => 1551326998274
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035541
)

2019-02-28 5:10:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:10:05 - cex place new buy order: eth_btc 0.035544 19.8 [8319832143] margin:0.21381949133468]Array
(
    [complete] => 
    [id] => 8319832143
    [time] => 1551327005279
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 5:10:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:10:14 - cex place new buy order: eth_btc 0.035548 19.8 [8319832888] margin:0.22504782266231]Array
(
    [complete] => 
    [id] => 8319832888
    [time] => 1551327014150
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035548
)

2019-02-28 5:10:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:10:23 - cex place new buy order: eth_btc 0.03555 19.8 [8319833591] margin:0.20815752461323]Array
(
    [complete] => 
    [id] => 8319833591
    [time] => 1551327022765
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03555
)

2019-02-28 5:10:30 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:11:02 - cex place new buy order: eth_btc 0.035558 19.8 []Array
(
    [error] => Nonce must be incremented
)

2019-02-28 5:11:26 - cex place new buy order: eth_btc 0.035519 19.8 [8319838256]Array
(
    [complete] => 
    [id] => 8319838256
    [time] => 1551327085782
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035519
)

2019-02-28 5:11:32 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:12:04 - cex place new buy order: eth_btc 0.035526 19.8 [8319840756]Array
(
    [complete] => 
    [id] => 8319840756
    [time] => 1551327124030
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035526
)

2019-02-28 5:12:10 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:12:12 - cex place new buy order: eth_btc 0.035531 19.8 [8319841203] margin:0.256114378993]Array
(
    [complete] => 
    [id] => 8319841203
    [time] => 1551327132038
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035531
)

2019-02-28 5:12:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:12:21 - cex place new buy order: eth_btc 0.035539 19.8 [8319841657] margin:0.23073243478995]Array
(
    [complete] => 
    [id] => 8319841657
    [time] => 1551327141369
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035539
)

2019-02-28 5:12:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:12:32 - cex place new buy order: eth_btc 0.035542 19.8 [8319842548] margin:0.23071295931574]Array
(
    [complete] => 
    [id] => 8319842548
    [time] => 1551327151980
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035542
)

2019-02-28 5:12:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:12:48 - cex place new buy order: eth_btc 0.035552 19.8 [8319843719] margin:0.20252025202521]Array
(
    [complete] => 
    [id] => 8319843719
    [time] => 1551327168475
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035552
)

2019-02-28 5:12:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:12:58 - cex place new buy order: eth_btc 0.035556 19.8 [8319844481] margin:0.20812239847001]Array
(
    [complete] => 
    [id] => 8319844481
    [time] => 1551327178478
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035556
)

2019-02-28 5:13:05 - cex place new buy order: eth_btc 0.035558 8.239 [8319844927]Array
(
    [complete] => 
    [id] => 8319844927
    [time] => 1551327185441
    [pending] => 8.23900000
    [amount] => 8.23900000
    [type] => buy
    [price] => 0.035558
)

2019-02-28 5:13:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:13:16 - cex place new buy order: eth_btc 0.03556 19.8 [8319845763] margin:0.20247469066366]Array
(
    [complete] => 
    [id] => 8319845763
    [time] => 1551327195707
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03556
)

2019-02-28 5:13:24 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:14:20 - cex place new buy order: eth_btc 0.035557 19.8 [8319849690]Array
(
    [complete] => 
    [id] => 8319849690
    [time] => 1551327259517
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035557
)

2019-02-28 5:14:27 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:14:35 - cex place new buy order: eth_btc 0.035563 19.8 [8319850818]Array
(
    [complete] => 
    [id] => 8319850818
    [time] => 1551327275270
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035563
)

2019-02-28 5:14:43 - cex delete buy orders: eth_btc[move]
2019-02-28 5:14:45 - cex place new buy order: eth_btc 0.035564 19.8 [8319851514] margin:0.19963447209335]Array
(
    [complete] => 
    [id] => 8319851514
    [time] => 1551327284637
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035564
)

2019-02-28 5:14:52 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:15:01 - cex place new buy order: eth_btc 0.035569 19.8 [8319852708]Array
(
    [complete] => 
    [id] => 8319852708
    [time] => 1551327301345
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035569
)

2019-02-28 5:15:05 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:15:12 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:15:21 - cex place new buy order: eth_btc 0.035535 19.8 [8319853996]Array
(
    [complete] => 
    [id] => 8319853996
    [time] => 1551327321103
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035535
)

2019-02-28 5:15:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:15:32 - cex place new buy order: eth_btc 0.035575 19.8 [8319854672] margin:0.22206605762471]Array
(
    [complete] => 
    [id] => 8319854672
    [time] => 1551327331556
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035575
)

2019-02-28 5:15:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:15:40 - cex place new buy order: eth_btc 0.035581 19.8 [8319855406] margin:0.23046007700738]Array
(
    [complete] => 
    [id] => 8319855406
    [time] => 1551327339884
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035581
)

2019-02-28 5:15:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:15:48 - cex place new buy order: eth_btc 0.035585 19.8 [8319856182] margin:0.21919348039905]Array
(
    [complete] => 
    [id] => 8319856182
    [time] => 1551327348328
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035585
)

2019-02-28 5:15:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:15:57 - cex place new buy order: eth_btc 0.035589 19.8 [8319856811] margin:0.23321812919723]Array
(
    [complete] => 
    [id] => 8319856811
    [time] => 1551327356759
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035589
)

2019-02-28 5:16:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:16:04 - cex place new buy order: eth_btc 0.035593 19.8 [8319857317] margin:0.2331919197595]Array
(
    [complete] => 
    [id] => 8319857317
    [time] => 1551327363856
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035593
)

2019-02-28 5:16:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:16:13 - cex place new buy order: eth_btc 0.035599 19.8 [8319857938] margin:0.22753448130566]Array
(
    [complete] => 
    [id] => 8319857938
    [time] => 1551327373197
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035599
)

2019-02-28 5:16:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:16:23 - cex place new buy order: eth_btc 0.035603 19.8 [8319859202] margin:0.23031766985928]Array
(
    [complete] => 
    [id] => 8319859202
    [time] => 1551327383212
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035603
)

2019-02-28 5:16:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:16:33 - cex place new buy order: eth_btc 0.03561 19.8 [8319860516] margin:0.2274641954507]Array
(
    [complete] => 
    [id] => 8319860516
    [time] => 1551327393011
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 5:16:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:16:43 - cex place new buy order: eth_btc 0.035613 19.8 [8319861719] margin:0.21902114396428]Array
(
    [complete] => 
    [id] => 8319861719
    [time] => 1551327402644
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035613
)

2019-02-28 5:16:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:16:52 - cex place new buy order: eth_btc 0.035616 19.8 [8319863029] margin:0.21619496855345]Array
(
    [complete] => 
    [id] => 8319863029
    [time] => 1551327411951
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035616
)

2019-02-28 5:17:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:17:03 - cex place new buy order: eth_btc 0.035619 19.8 [8319864246] margin:0.2217917403633]Array
(
    [complete] => 
    [id] => 8319864246
    [time] => 1551327422605
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035619
)

2019-02-28 5:17:05 - cex place new buy order: eth_btc 0.035621 8.1898 [8319864686]Array
(
    [complete] => 
    [id] => 8319864686
    [time] => 1551327425508
    [pending] => 8.18980000
    [amount] => 8.18980000
    [type] => buy
    [price] => 0.035621
)

2019-02-28 5:17:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:17:14 - cex place new buy order: eth_btc 0.035623 19.8 [8319865866] margin:0.21053813547427]Array
(
    [complete] => 
    [id] => 8319865866
    [time] => 1551327433999
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035623
)

2019-02-28 5:17:22 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:17:59 - cex place new buy order: eth_btc 0.035635 19.8 [8319870336]Array
(
    [complete] => 
    [id] => 8319870336
    [time] => 1551327479325
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035635
)

2019-02-28 5:18:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:18:05 - cex place new buy order: eth_btc 0.035637 19.8 [8319871104] margin:0.20203720851923]Array
(
    [complete] => 
    [id] => 8319871104
    [time] => 1551327484912
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035637
)

2019-02-28 5:18:14 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:19:06 - cex place new buy order: eth_btc 0.035614 19.8 [8319876608]Array
(
    [complete] => 
    [id] => 8319876608
    [time] => 1551327546148
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035614
)

2019-02-28 5:19:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:19:15 - cex place new buy order: eth_btc 0.035622 19.8 [8319877325] margin:0.20492953792599]Array
(
    [complete] => 
    [id] => 8319877325
    [time] => 1551327554999
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035622
)

2019-02-28 5:19:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:19:24 - cex place new buy order: eth_btc 0.035627 19.8 [8319878200] margin:0.22174193729476]Array
(
    [complete] => 
    [id] => 8319878200
    [time] => 1551327564464
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035627
)

2019-02-28 5:19:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:19:35 - cex place new buy order: eth_btc 0.035629 19.8 [8319879278] margin:0.21330938280615]Array
(
    [complete] => 
    [id] => 8319879278
    [time] => 1551327574832
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035629
)

2019-02-28 5:19:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:19:44 - cex place new buy order: eth_btc 0.035633 19.8 [8319880183] margin:0.21609182499369]Array
(
    [complete] => 
    [id] => 8319880183
    [time] => 1551327584026
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035633
)

2019-02-28 5:19:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:19:54 - cex place new buy order: eth_btc 0.035635 19.8 [8319880803] margin:0.20204854777608]Array
(
    [complete] => 
    [id] => 8319880803
    [time] => 1551327594366
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035635
)

2019-02-28 5:20:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:20:03 - cex place new buy order: eth_btc 0.035637 19.8 [8319881589] margin:0.21326149788141]Array
(
    [complete] => 
    [id] => 8319881589
    [time] => 1551327603421
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035637
)

2019-02-28 5:20:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:20:12 - cex place new buy order: eth_btc 0.035641 19.8 [8319882231] margin:0.2020145338234]Array
(
    [complete] => 
    [id] => 8319882231
    [time] => 1551327612395
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035641
)

2019-02-28 5:20:22 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:20:46 - cex place new buy order: eth_btc 0.035602 19.8 [8319885551]Array
(
    [complete] => 
    [id] => 8319885551
    [time] => 1551327646421
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035602
)

2019-02-28 5:20:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:20:56 - cex place new buy order: eth_btc 0.035612 19.8 [8319886373] margin:0.26957205436369]Array
(
    [complete] => 
    [id] => 8319886373
    [time] => 1551327655719
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035612
)

2019-02-28 5:21:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:21:07 - cex place new buy order: eth_btc 0.035621 19.8 [8319887391] margin:0.26669661154937]Array
(
    [complete] => 
    [id] => 8319887391
    [time] => 1551327666596
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035621
)

2019-02-28 5:21:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:21:17 - cex place new buy order: eth_btc 0.035628 19.8 [8319888224] margin:0.24138318176716]Array
(
    [complete] => 
    [id] => 8319888224
    [time] => 1551327676646
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035628
)

2019-02-28 5:21:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:21:26 - cex place new buy order: eth_btc 0.035634 19.8 [8319888603] margin:0.24134253802548]Array
(
    [complete] => 
    [id] => 8319888603
    [time] => 1551327685560
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035634
)

2019-02-28 5:21:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:21:34 - cex place new buy order: eth_btc 0.035638 19.8 [8319888976] margin:0.21606150737974]Array
(
    [complete] => 
    [id] => 8319888976
    [time] => 1551327694143
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035638
)

2019-02-28 5:21:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:21:44 - cex place new buy order: eth_btc 0.035642 19.8 [8319889606] margin:0.24689972504348]Array
(
    [complete] => 
    [id] => 8319889606
    [time] => 1551327703552
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035642
)

2019-02-28 5:21:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:21:54 - cex place new buy order: eth_btc 0.035648 19.8 [8319890142] margin:0.21319569120286]Array
(
    [complete] => 
    [id] => 8319890142
    [time] => 1551327713665
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035648
)

2019-02-28 5:22:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:22:03 - cex place new buy order: eth_btc 0.035653 19.8 [8319891172] margin:0.2131657924999]Array
(
    [complete] => 
    [id] => 8319891172
    [time] => 1551327723251
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035653
)

2019-02-28 5:22:05 - cex place new buy order: eth_btc 0.035655 8.1632 [8319891334]Array
(
    [complete] => 
    [id] => 8319891334
    [time] => 1551327724978
    [pending] => 8.16320000
    [amount] => 8.16320000
    [type] => buy
    [price] => 0.035655
)

2019-02-28 5:22:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:22:14 - cex place new buy order: eth_btc 0.035659 19.8 [8319892230] margin:0.2131299251241]Array
(
    [complete] => 
    [id] => 8319892230
    [time] => 1551327734313
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035659
)

2019-02-28 5:22:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:22:24 - cex place new buy order: eth_btc 0.035661 19.8 [8319893277] margin:0.21311797201424]Array
(
    [complete] => 
    [id] => 8319893277
    [time] => 1551327744161
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035661
)

2019-02-28 5:22:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:22:41 - cex place new buy order: eth_btc 0.035663 19.8 [8319894340] margin:0.21871407340943]Array
(
    [complete] => 
    [id] => 8319894340
    [time] => 1551327760571
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035663
)

2019-02-28 5:22:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:22:49 - cex place new buy order: eth_btc 0.035668 19.8 [8319895222] margin:0.20186161265001]Array
(
    [complete] => 
    [id] => 8319895222
    [time] => 1551327768693
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035668
)

2019-02-28 5:22:57 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:23:20 - cex place new buy order: eth_btc 0.03561 19.8 [8319897387]Array
(
    [complete] => 
    [id] => 8319897387
    [time] => 1551327800225
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 5:23:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:23:29 - cex place new buy order: eth_btc 0.035618 19.8 [8319898171] margin:0.26110393621201]Array
(
    [complete] => 
    [id] => 8319898171
    [time] => 1551327809141
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035618
)

2019-02-28 5:23:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:23:39 - cex place new buy order: eth_btc 0.035626 19.8 [8319899002] margin:0.25543142648627]Array
(
    [complete] => 
    [id] => 8319899002
    [time] => 1551327818817
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035626
)

2019-02-28 5:23:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:23:48 - cex place new buy order: eth_btc 0.035632 19.8 [8319899900] margin:0.22171082173326]Array
(
    [complete] => 
    [id] => 8319899900
    [time] => 1551327828276
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035632
)

2019-02-28 5:23:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:23:59 - cex place new buy order: eth_btc 0.035635 19.8 [8319900649] margin:0.20485477760628]Array
(
    [complete] => 
    [id] => 8319900649
    [time] => 1551327838536
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035635
)

2019-02-28 5:24:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:24:05 - cex place new buy order: eth_btc 0.035637 19.8 [8319901147] margin:0.2188736425625]Array
(
    [complete] => 
    [id] => 8319901147
    [time] => 1551327845307
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035637
)

2019-02-28 5:24:13 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:24:22 - cex place new buy order: eth_btc 0.035643 19.8 [8319902565]Array
(
    [complete] => 
    [id] => 8319902565
    [time] => 1551327862450
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035643
)

2019-02-28 5:24:31 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:25:20 - cex place new buy order: eth_btc 0.035636 19.8 [8319907269]Array
(
    [complete] => 
    [id] => 8319907269
    [time] => 1551327919617
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035636
)

2019-02-28 5:25:27 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:25:37 - cex place new buy order: eth_btc 0.035657 19.8 [8319908763]Array
(
    [complete] => 
    [id] => 8319908763
    [time] => 1551327937328
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035657
)

2019-02-28 5:25:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:25:47 - cex place new buy order: eth_btc 0.035661 19.8 [8319909502] margin:0.20750960432967]Array
(
    [complete] => 
    [id] => 8319909502
    [time] => 1551327946774
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035661
)

2019-02-28 5:25:55 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:26:51 - cex place new buy order: eth_btc 0.035673 19.8 [8319912792]Array
(
    [complete] => 
    [id] => 8319912792
    [time] => 1551328011383
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035673
)

2019-02-28 5:26:59 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:27:41 - cex place new buy order: eth_btc 0.035649 19.8 [8319916204]Array
(
    [complete] => 
    [id] => 8319916204
    [time] => 1551328060998
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035649
)

2019-02-28 5:27:50 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:28:06 - cex place new buy order: eth_btc 0.035598 19.8 [8319917836]Array
(
    [complete] => 
    [id] => 8319917836
    [time] => 1551328085712
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035598
)

2019-02-28 5:28:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:28:16 - cex place new buy order: eth_btc 0.0356 19.8 [8319918373] margin:0.32022471910114]Array
(
    [complete] => 
    [id] => 8319918373
    [time] => 1551328095971
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.0356
)

2019-02-28 5:28:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:28:25 - cex place new buy order: eth_btc 0.035606 19.8 [8319918969] margin:0.31174521148121]Array
(
    [complete] => 
    [id] => 8319918969
    [time] => 1551328104807
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035606
)

2019-02-28 5:28:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:28:35 - cex place new buy order: eth_btc 0.035611 19.8 [8319919500] margin:0.29766083513521]Array
(
    [complete] => 
    [id] => 8319919500
    [time] => 1551328115229
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035611
)

2019-02-28 5:28:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:28:46 - cex place new buy order: eth_btc 0.035617 19.8 [8319920028] margin:0.26953421119129]Array
(
    [complete] => 
    [id] => 8319920028
    [time] => 1551328126353
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035617
)

2019-02-28 5:28:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:28:57 - cex place new buy order: eth_btc 0.035627 19.8 [8319920608] margin:0.24419681702081]Array
(
    [complete] => 
    [id] => 8319920608
    [time] => 1551328136585
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035627
)

2019-02-28 5:29:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:29:05 - cex place new buy order: eth_btc 0.035631 19.8 [8319921004] margin:0.23294322359744]Array
(
    [complete] => 
    [id] => 8319921004
    [time] => 1551328144613
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035631
)

2019-02-28 5:29:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:29:13 - cex place new buy order: eth_btc 0.035637 19.8 [8319921326] margin:0.23571007660577]Array
(
    [complete] => 
    [id] => 8319921326
    [time] => 1551328153446
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035637
)

2019-02-28 5:29:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:29:22 - cex place new buy order: eth_btc 0.035641 19.8 [8319921670] margin:0.22726635055133]Array
(
    [complete] => 
    [id] => 8319921670
    [time] => 1551328161556
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035641
)

2019-02-28 5:29:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:29:29 - cex place new buy order: eth_btc 0.035643 19.8 [8319922264] margin:0.26372639789018]Array
(
    [complete] => 
    [id] => 8319922264
    [time] => 1551328169039
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035643
)

2019-02-28 5:29:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:29:39 - cex place new buy order: eth_btc 0.035645 19.8 [8319922954] margin:0.28334969841493]Array
(
    [complete] => 
    [id] => 8319922954
    [time] => 1551328179205
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035645
)

2019-02-28 5:29:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:29:48 - cex place new buy order: eth_btc 0.035655 19.8 [8319923518] margin:0.25241901556583]Array
(
    [complete] => 
    [id] => 8319923518
    [time] => 1551328187618
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035655
)

2019-02-28 5:29:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:29:57 - cex place new buy order: eth_btc 0.035661 19.8 [8319924301] margin:0.25237654580634]Array
(
    [complete] => 
    [id] => 8319924301
    [time] => 1551328197077
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035661
)

2019-02-28 5:30:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:30:05 - cex place new buy order: eth_btc 0.035663 19.8 [8319924988] margin:0.22712615315592]Array
(
    [complete] => 
    [id] => 8319924988
    [time] => 1551328204664
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035663
)

2019-02-28 5:30:12 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:30:22 - cex place new buy order: eth_btc 0.035665 19.8 [8319926031]Array
(
    [complete] => 
    [id] => 8319926031
    [time] => 1551328221610
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035665
)

2019-02-28 5:30:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:30:30 - cex place new buy order: eth_btc 0.035667 19.8 [8319926809] margin:0.22990439341688]Array
(
    [complete] => 
    [id] => 8319926809
    [time] => 1551328229729
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035667
)

2019-02-28 5:30:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:30:38 - cex place new buy order: eth_btc 0.035669 19.8 [8319927500] margin:0.21867728279459]Array
(
    [complete] => 
    [id] => 8319927500
    [time] => 1551328238053
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035669
)

2019-02-28 5:30:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:30:49 - cex place new buy order: eth_btc 0.035673 19.8 [8319928835] margin:0.21024304095534]Array
(
    [complete] => 
    [id] => 8319928835
    [time] => 1551328249140
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035673
)

2019-02-28 5:30:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:30:59 - cex place new buy order: eth_btc 0.035677 19.8 [8319929719] margin:0.20181069036074]Array
(
    [complete] => 
    [id] => 8319929719
    [time] => 1551328258832
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035677
)

2019-02-28 5:31:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:31:49 - cex place new buy order: eth_btc 0.035687 19.8 [8319933035]Array
(
    [complete] => 
    [id] => 8319933035
    [time] => 1551328309163
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035687
)

2019-02-28 5:31:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:31:59 - cex place new buy order: eth_btc 0.035691 19.8 [8319933601] margin:0.20173152895688]Array
(
    [complete] => 
    [id] => 8319933601
    [time] => 1551328319365
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035691
)

2019-02-28 5:32:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:32:05 - cex place new buy order: eth_btc 0.035693 19.8 [8319933951] margin:0.21012523463984]Array
(
    [complete] => 
    [id] => 8319933951
    [time] => 1551328324954
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035693
)

2019-02-28 5:32:12 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:33:19 - cex place new buy order: eth_btc 0.035673 19.8 [8319937934]Array
(
    [complete] => 
    [id] => 8319937934
    [time] => 1551328398903
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035673
)

2019-02-28 5:33:29 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:34:18 - cex place new buy order: eth_btc 0.035673 19.8 [8319942631]Array
(
    [complete] => 
    [id] => 8319942631
    [time] => 1551328457916
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035673
)

2019-02-28 5:34:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:34:29 - cex place new buy order: eth_btc 0.035676 19.8 [8319943128] margin:0.21863437605114]Array
(
    [complete] => 
    [id] => 8319943128
    [time] => 1551328469485
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035676
)

2019-02-28 5:34:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:34:39 - cex place new buy order: eth_btc 0.03568 19.8 [8319943680] margin:0.21580717488787]Array
(
    [complete] => 
    [id] => 8319943680
    [time] => 1551328478809
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03568
)

2019-02-28 5:34:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:34:48 - cex place new buy order: eth_btc 0.035684 19.8 [8319944165] margin:0.20177110189441]Array
(
    [complete] => 
    [id] => 8319944165
    [time] => 1551328488314
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035684
)

2019-02-28 5:34:56 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:36:02 - cex place new buy order: eth_btc 0.035629 19.8 [8319949683]Array
(
    [complete] => 
    [id] => 8319949683
    [time] => 1551328562319
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035629
)

2019-02-28 5:36:05 - cex place new buy order: eth_btc 0.035631 8.1819 [8319950076]Array
(
    [complete] => 
    [id] => 8319950076
    [time] => 1551328565496
    [pending] => 8.18190000
    [amount] => 8.18190000
    [type] => buy
    [price] => 0.035631
)

2019-02-28 5:36:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:36:15 - cex place new buy order: eth_btc 0.035633 19.8 [8319950827] margin:0.21328543765611]Array
(
    [complete] => 
    [id] => 8319950827
    [time] => 1551328574537
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035633
)

2019-02-28 5:36:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:36:24 - cex place new buy order: eth_btc 0.035635 19.8 [8319951479] margin:0.21607969692718]Array
(
    [complete] => 
    [id] => 8319951479
    [time] => 1551328584458
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035635
)

2019-02-28 5:36:32 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:37:24 - cex place new buy order: eth_btc 0.035587 19.8 [8319954485]Array
(
    [complete] => 
    [id] => 8319954485
    [time] => 1551328644093
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035587
)

2019-02-28 5:37:30 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:38:05 - cex place new buy order: eth_btc 0.035653 19.8 [8319956156]Array
(
    [complete] => 
    [id] => 8319956156
    [time] => 1551328684698
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035653
)

2019-02-28 5:38:12 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:39:25 - cex place new buy order: eth_btc 0.035603 19.8 [8319960824]Array
(
    [complete] => 
    [id] => 8319960824
    [time] => 1551328764743
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035603
)

2019-02-28 5:39:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:39:33 - cex place new buy order: eth_btc 0.035609 19.8 [8319961717] margin:0.32295206268078]Array
(
    [complete] => 
    [id] => 8319961717
    [time] => 1551328773275
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035609
)

2019-02-28 5:39:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:39:41 - cex place new buy order: eth_btc 0.035617 19.8 [8319962605] margin:0.30884128365667]Array
(
    [complete] => 
    [id] => 8319962605
    [time] => 1551328781423
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035617
)

2019-02-28 5:39:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:39:49 - cex place new buy order: eth_btc 0.035626 19.8 [8319963137] margin:0.29472856902262]Array
(
    [complete] => 
    [id] => 8319963137
    [time] => 1551328789448
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035626
)

2019-02-28 5:39:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:39:58 - cex place new buy order: eth_btc 0.035628 19.8 [8319963740] margin:0.27787133715056]Array
(
    [complete] => 
    [id] => 8319963740
    [time] => 1551328798051
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035628
)

2019-02-28 5:40:06 - cex place new buy order: eth_btc 0.035632 8.1823 [8319964528]Array
(
    [complete] => 
    [id] => 8319964528
    [time] => 1551328805695
    [pending] => 8.18230000
    [amount] => 8.18230000
    [type] => buy
    [price] => 0.035632
)

2019-02-28 5:40:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:40:14 - cex place new buy order: eth_btc 0.035638 19.8 [8319965078] margin:0.24692743700543]Array
(
    [complete] => 
    [id] => 8319965078
    [time] => 1551328814160
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035638
)

2019-02-28 5:40:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:40:24 - cex place new buy order: eth_btc 0.03564 19.8 [8319965676] margin:0.23849607182942]Array
(
    [complete] => 
    [id] => 8319965676
    [time] => 1551328823992
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03564
)

2019-02-28 5:40:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:40:35 - cex place new buy order: eth_btc 0.035645 19.8 [8319966538] margin:0.22443540468509]Array
(
    [complete] => 
    [id] => 8319966538
    [time] => 1551328834812
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035645
)

2019-02-28 5:40:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:40:43 - cex place new buy order: eth_btc 0.035651 19.8 [8319967235] margin:0.23842248464276]Array
(
    [complete] => 
    [id] => 8319967235
    [time] => 1551328843304
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035651
)

2019-02-28 5:40:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:40:53 - cex place new buy order: eth_btc 0.035653 19.8 [8319967785] margin:0.20755616638151]Array
(
    [complete] => 
    [id] => 8319967785
    [time] => 1551328852573
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035653
)

2019-02-28 5:41:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:41:02 - cex place new buy order: eth_btc 0.035655 19.8 [8319968431] margin:0.20473986818119]Array
(
    [complete] => 
    [id] => 8319968431
    [time] => 1551328862115
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035655
)

2019-02-28 5:41:05 - cex place new buy order: eth_btc 0.035657 8.1617 []Array
(
    [error] => Nonce must be incremented
)

2019-02-28 5:41:12 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:41:35 - cex place new buy order: eth_btc 0.035661 19.8 [8319970686]Array
(
    [complete] => 
    [id] => 8319970686
    [time] => 1551328894701
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035661
)

2019-02-28 5:41:42 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:42:55 - cex place new buy order: eth_btc 0.035596 19.8 [8319975699]Array
(
    [complete] => 
    [id] => 8319975699
    [time] => 1551328975392
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035596
)

2019-02-28 5:43:02 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:43:24 - cex place new buy order: eth_btc 0.035635 19.8 [8319977564]Array
(
    [complete] => 
    [id] => 8319977564
    [time] => 1551329003915
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035635
)

2019-02-28 5:43:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:43:34 - cex place new buy order: eth_btc 0.035648 19.8 [8319978127] margin:0.20758527827647]Array
(
    [complete] => 
    [id] => 8319978127
    [time] => 1551329014007
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035648
)

2019-02-28 5:43:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:43:44 - cex place new buy order: eth_btc 0.03565 19.8 [8319978736] margin:0.21598877980364]Array
(
    [complete] => 
    [id] => 8319978736
    [time] => 1551329023967
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03565
)

2019-02-28 5:43:51 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:45:11 - cex place new buy order: eth_btc 0.035583 19.8 [8319986153]Array
(
    [complete] => 
    [id] => 8319986153
    [time] => 1551329110730
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035583
)

2019-02-28 5:45:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:45:19 - cex place new buy order: eth_btc 0.035589 19.8 [8319987205] margin:0.32032369552388]Array
(
    [complete] => 
    [id] => 8319987205
    [time] => 1551329119408
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035589
)

2019-02-28 5:45:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:45:30 - cex place new buy order: eth_btc 0.035599 19.8 [8319988245] margin:0.2584342256805]Array
(
    [complete] => 
    [id] => 8319988245
    [time] => 1551329129898
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035599
)

2019-02-28 5:45:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:45:41 - cex place new buy order: eth_btc 0.035601 19.8 [8319988941] margin:0.24999297772534]Array
(
    [complete] => 
    [id] => 8319988941
    [time] => 1551329140761
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035601
)

2019-02-28 5:45:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:45:50 - cex place new buy order: eth_btc 0.035606 19.8 [8319989430] margin:0.23310677975621]Array
(
    [complete] => 
    [id] => 8319989430
    [time] => 1551329149639
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035606
)

2019-02-28 5:45:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:45:59 - cex place new buy order: eth_btc 0.035608 19.8 [8319990447] margin:0.20501011008762]Array
(
    [complete] => 
    [id] => 8319990447
    [time] => 1551329159376
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035608
)

2019-02-28 5:46:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:46:11 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:46:26 - cex place new buy order: eth_btc 0.035586 19.8 [8319992969]Array
(
    [complete] => 
    [id] => 8319992969
    [time] => 1551329185564
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035586
)

2019-02-28 5:46:33 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:47:26 - cex place new buy order: eth_btc 0.035588 19.8 [8319998382]Array
(
    [complete] => 
    [id] => 8319998382
    [time] => 1551329245874
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035588
)

2019-02-28 5:47:34 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:47:51 - cex place new buy order: eth_btc 0.035588 19.8 [8320000974]Array
(
    [complete] => 
    [id] => 8320000974
    [time] => 1551329271193
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035588
)

2019-02-28 5:47:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:48:00 - cex place new buy order: eth_btc 0.03559 19.8 [8320001807] margin:0.22478224220286]Array
(
    [complete] => 
    [id] => 8320001807
    [time] => 1551329279896
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03559
)

2019-02-28 5:48:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:48:04 - cex place new buy order: eth_btc 0.035592 19.8 [8320002493] margin:0.22195999100922]Array
(
    [complete] => 
    [id] => 8320002493
    [time] => 1551329284509
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035592
)

2019-02-28 5:48:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:48:13 - cex place new buy order: eth_btc 0.035594 19.8 [8320003443] margin:0.23318536832051]Array
(
    [complete] => 
    [id] => 8320003443
    [time] => 1551329292830
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035594
)

2019-02-28 5:48:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:48:22 - cex place new buy order: eth_btc 0.035598 19.8 [8320004606] margin:0.24158660598912]Array
(
    [complete] => 
    [id] => 8320004606
    [time] => 1551329301900
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035598
)

2019-02-28 5:48:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:48:32 - cex place new buy order: eth_btc 0.0356 19.8 [8320005530] margin:0.23876404494383]Array
(
    [complete] => 
    [id] => 8320005530
    [time] => 1551329311612
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.0356
)

2019-02-28 5:48:39 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:49:17 - cex place new buy order: eth_btc 0.035544 19.8 [8320010617]Array
(
    [complete] => 
    [id] => 8320010617
    [time] => 1551329357084
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 5:49:24 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:50:05 - cex place new buy order: eth_btc 0.035548 19.8 [8320016244]Array
(
    [complete] => 
    [id] => 8320016244
    [time] => 1551329404740
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035548
)

2019-02-28 5:50:12 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:51:05 - cex place new buy order: eth_btc 0.035552 19.8 [8320020606]Array
(
    [complete] => 
    [id] => 8320020606
    [time] => 1551329464846
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035552
)

2019-02-28 5:51:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:51:13 - cex place new buy order: eth_btc 0.035559 19.8 [8320021068] margin:0.29809612193819]Array
(
    [complete] => 
    [id] => 8320021068
    [time] => 1551329472666
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035559
)

2019-02-28 5:51:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:51:22 - cex place new buy order: eth_btc 0.035561 19.8 [8320021789] margin:0.29526728719664]Array
(
    [complete] => 
    [id] => 8320021789
    [time] => 1551329481915
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035561
)

2019-02-28 5:51:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:51:32 - cex place new buy order: eth_btc 0.035567 19.8 [8320022502] margin:0.26991312171394]Array
(
    [complete] => 
    [id] => 8320022502
    [time] => 1551329492189
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035567
)

2019-02-28 5:51:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:51:43 - cex place new buy order: eth_btc 0.035569 19.8 [8320023417] margin:0.23897213866007]Array
(
    [complete] => 
    [id] => 8320023417
    [time] => 1551329502697
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035569
)

2019-02-28 5:51:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:51:54 - cex place new buy order: eth_btc 0.035573 19.8 [8320024280] margin:0.2277007843027]Array
(
    [complete] => 
    [id] => 8320024280
    [time] => 1551329513880
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035573
)

2019-02-28 5:52:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:52:11 - cex place new buy order: eth_btc 0.035577 19.8 [8320025338]Array
(
    [complete] => 
    [id] => 8320025338
    [time] => 1551329531417
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035577
)

2019-02-28 5:52:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:52:27 - cex place new buy order: eth_btc 0.035579 19.8 [8320025926] margin:0.21360915146575]Array
(
    [complete] => 
    [id] => 8320025926
    [time] => 1551329547248
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035579
)

2019-02-28 5:52:42 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:53:11 - cex place new buy order: eth_btc 0.035581 19.8 [8320027614]Array
(
    [complete] => 
    [id] => 8320027614
    [time] => 1551329591399
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035581
)

2019-02-28 5:53:18 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:53:29 - cex place new buy order: eth_btc 0.035581 19.8 [8320028292]Array
(
    [complete] => 
    [id] => 8320028292
    [time] => 1551329609147
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035581
)

2019-02-28 5:53:37 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:53:46 - cex place new buy order: eth_btc 0.035583 19.8 [8320028845]Array
(
    [complete] => 
    [id] => 8320028845
    [time] => 1551329626297
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035583
)

2019-02-28 5:53:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:54:00 - cex place new buy order: eth_btc 0.035585 19.8 [8320029538] margin:0.20795278909653]Array
(
    [complete] => 
    [id] => 8320029538
    [time] => 1551329639733
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035585
)

2019-02-28 5:54:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:54:27 - cex place new buy order: eth_btc 0.035587 19.8 [8320030313]Array
(
    [complete] => 
    [id] => 8320030313
    [time] => 1551329667098
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035587
)

2019-02-28 5:54:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:54:44 - cex place new buy order: eth_btc 0.03559 19.8 [8320030734] margin:0.22759202023039]Array
(
    [complete] => 
    [id] => 8320030734
    [time] => 1551329684493
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03559
)

2019-02-28 5:54:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:54:55 - cex place new buy order: eth_btc 0.035593 19.8 [8320031035] margin:0.20228696653837]Array
(
    [complete] => 
    [id] => 8320031035
    [time] => 1551329695066
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035593
)

2019-02-28 5:55:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:55:05 - cex place new buy order: eth_btc 0.035595 19.8 [8320031448] margin:0.21632251720747]Array
(
    [complete] => 
    [id] => 8320031448
    [time] => 1551329705218
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035595
)

2019-02-28 5:55:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:55:24 - cex place new buy order: eth_btc 0.035597 19.8 [8320032335] margin:0.20788268674325]Array
(
    [complete] => 
    [id] => 8320032335
    [time] => 1551329723708
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035597
)

2019-02-28 5:55:31 - cex delete buy orders: eth_btc [above margin]
2019-02-28 5:59:11 - cex place new buy order: eth_btc 0.035573 19.8 [8320041123]Array
(
    [complete] => 
    [id] => 8320041123
    [time] => 1551329951417
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035573
)

2019-02-28 5:59:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:59:19 - cex place new buy order: eth_btc 0.035583 19.8 [8320041446] margin:0.25574010060982]Array
(
    [complete] => 
    [id] => 8320041446
    [time] => 1551329959368
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035583
)

2019-02-28 5:59:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:59:29 - cex place new buy order: eth_btc 0.035589 19.8 [8320041689] margin:0.22759841524065]Array
(
    [complete] => 
    [id] => 8320041689
    [time] => 1551329969357
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035589
)

2019-02-28 5:59:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:59:37 - cex place new buy order: eth_btc 0.035593 19.8 [8320042109] margin:0.22195375495182]Array
(
    [complete] => 
    [id] => 8320042109
    [time] => 1551329977494
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035593
)

2019-02-28 5:59:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:59:47 - cex place new buy order: eth_btc 0.035597 19.8 [8320042771] margin:0.20507346124672]Array
(
    [complete] => 
    [id] => 8320042771
    [time] => 1551329987091
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035597
)

2019-02-28 5:59:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 5:59:57 - cex place new buy order: eth_btc 0.035599 19.8 [8320043675] margin:0.20787100761259]Array
(
    [complete] => 
    [id] => 8320043675
    [time] => 1551329997149
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035599
)

2019-02-28 6:00:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:00:21 - cex place new buy order: eth_btc 0.035602 19.8 [8320045650]Array
(
    [complete] => 
    [id] => 8320045650
    [time] => 1551330020528
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035602
)

2019-02-28 6:00:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:00:29 - cex place new buy order: eth_btc 0.035608 19.8 [8320046572] margin:0.24151875982923]Array
(
    [complete] => 
    [id] => 8320046572
    [time] => 1551330028553
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035608
)

2019-02-28 6:00:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:00:40 - cex place new buy order: eth_btc 0.035614 19.8 [8320047394] margin:0.29763576121751]Array
(
    [complete] => 
    [id] => 8320047394
    [time] => 1551330040076
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035614
)

2019-02-28 6:00:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:00:50 - cex place new buy order: eth_btc 0.035618 19.8 [8320048201] margin:0.28637205907125]Array
(
    [complete] => 
    [id] => 8320048201
    [time] => 1551330049884
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035618
)

2019-02-28 6:00:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:01:00 - cex place new buy order: eth_btc 0.035624 19.8 [8320048822] margin:0.21053222546596]Array
(
    [complete] => 
    [id] => 8320048822
    [time] => 1551330060056
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035624
)

2019-02-28 6:01:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:01:05 - cex place new buy order: eth_btc 0.035626 19.8 [8320049203] margin:0.21052040644474]Array
(
    [complete] => 
    [id] => 8320049203
    [time] => 1551330064740
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035626
)

2019-02-28 6:01:13 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:01:29 - cex place new buy order: eth_btc 0.035632 19.8 [8320051190]Array
(
    [complete] => 
    [id] => 8320051190
    [time] => 1551330089363
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035632
)

2019-02-28 6:01:36 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:02:56 - cex place new buy order: eth_btc 0.035571 19.8 [8320055560]Array
(
    [complete] => 
    [id] => 8320055560
    [time] => 1551330175794
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035571
)

2019-02-28 6:03:03 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:03:43 - cex place new buy order: eth_btc 0.035575 19.8 [8320059796]Array
(
    [complete] => 
    [id] => 8320059796
    [time] => 1551330223225
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035575
)

2019-02-28 6:03:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:03:52 - cex place new buy order: eth_btc 0.035581 19.8 [8320060514] margin:0.30353278435118]Array
(
    [complete] => 
    [id] => 8320060514
    [time] => 1551330231990
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035581
)

2019-02-28 6:04:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:04:02 - cex place new buy order: eth_btc 0.035583 19.8 [8320061396] margin:0.32880870078409]Array
(
    [complete] => 
    [id] => 8320061396
    [time] => 1551330241642
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035583
)

2019-02-28 6:04:04 - cex place new buy order: eth_btc 0.035585 8.2179 [8320061476]Array
(
    [complete] => 
    [id] => 8320061476
    [time] => 1551330244030
    [pending] => 8.21790000
    [amount] => 8.21790000
    [type] => buy
    [price] => 0.035585
)

2019-02-28 6:04:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:04:14 - cex place new buy order: eth_btc 0.035591 19.8 [8320062507] margin:0.30063780169145]Array
(
    [complete] => 
    [id] => 8320062507
    [time] => 1551330253861
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035591
)

2019-02-28 6:04:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:04:23 - cex place new buy order: eth_btc 0.035593 19.8 [8320063685] margin:0.27814457899025]Array
(
    [complete] => 
    [id] => 8320063685
    [time] => 1551330263266
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035593
)

2019-02-28 6:04:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:04:33 - cex place new buy order: eth_btc 0.035599 19.8 [8320064230] margin:0.26686142869181]Array
(
    [complete] => 
    [id] => 8320064230
    [time] => 1551330272825
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035599
)

2019-02-28 6:04:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:04:43 - cex place new buy order: eth_btc 0.035605 19.8 [8320065040] margin:0.23311332677995]Array
(
    [complete] => 
    [id] => 8320065040
    [time] => 1551330283348
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035605
)

2019-02-28 6:04:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:04:53 - cex place new buy order: eth_btc 0.035609 19.8 [8320065836] margin:0.24151197730911]Array
(
    [complete] => 
    [id] => 8320065836
    [time] => 1551330292738
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035609
)

2019-02-28 6:05:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:05:02 - cex place new buy order: eth_btc 0.035617 19.8 [8320066574] margin:0.24988067495859]Array
(
    [complete] => 
    [id] => 8320066574
    [time] => 1551330302129
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035617
)

2019-02-28 6:05:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:05:05 - cex place new buy order: eth_btc 0.035619 19.8 [8320066834] margin:0.26390409612849]Array
(
    [complete] => 
    [id] => 8320066834
    [time] => 1551330305282
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035619
)

2019-02-28 6:05:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:05:16 - cex place new buy order: eth_btc 0.035623 19.8 [8320067616] margin:0.25545293770879]Array
(
    [complete] => 
    [id] => 8320067616
    [time] => 1551330315839
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035623
)

2019-02-28 6:05:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:05:25 - cex place new buy order: eth_btc 0.035631 19.8 [8320068305] margin:0.23294322359744]Array
(
    [complete] => 
    [id] => 8320068305
    [time] => 1551330324562
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035631
)

2019-02-28 6:05:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:05:35 - cex place new buy order: eth_btc 0.035633 19.8 [8320069243] margin:0.21609182499369]Array
(
    [complete] => 
    [id] => 8320069243
    [time] => 1551330334652
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035633
)

2019-02-28 6:05:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:05:44 - cex place new buy order: eth_btc 0.035635 19.8 [8320070275] margin:0.21046723726672]Array
(
    [complete] => 
    [id] => 8320070275
    [time] => 1551330344244
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035635
)

2019-02-28 6:05:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:05:55 - cex place new buy order: eth_btc 0.035637 19.8 [8320071227] margin:0.22167971490303]Array
(
    [complete] => 
    [id] => 8320071227
    [time] => 1551330354876
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035637
)

2019-02-28 6:06:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:06:13 - cex place new buy order: eth_btc 0.035642 19.8 [8320073324]Array
(
    [complete] => 
    [id] => 8320073324
    [time] => 1551330373295
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035642
)

2019-02-28 6:06:20 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:06:57 - cex place new buy order: eth_btc 0.035593 19.8 [8320077928]Array
(
    [complete] => 
    [id] => 8320077928
    [time] => 1551330417106
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035593
)

2019-02-28 6:07:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:07:05 - cex place new buy order: eth_btc 0.035595 19.8 [8320078579] margin:0.2781289506953]Array
(
    [complete] => 
    [id] => 8320078579
    [time] => 1551330425093
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035595
)

2019-02-28 6:07:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:07:13 - cex place new buy order: eth_btc 0.035603 19.8 [8320079527] margin:0.23312642193074]Array
(
    [complete] => 
    [id] => 8320079527
    [time] => 1551330433466
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035603
)

2019-02-28 6:07:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:07:24 - cex place new buy order: eth_btc 0.035611 19.8 [8320080375] margin:0.22184156580831]Array
(
    [complete] => 
    [id] => 8320080375
    [time] => 1551330443549
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035611
)

2019-02-28 6:07:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:07:34 - cex place new buy order: eth_btc 0.035613 19.8 [8320081242] margin:0.21059725381181]Array
(
    [complete] => 
    [id] => 8320081242
    [time] => 1551330453698
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035613
)

2019-02-28 6:07:41 - cex delete buy orders: eth_btc[move]
2019-02-28 6:07:42 - cex place new buy order: eth_btc 0.035614 19.8 [8320081797] margin:0.19935420468904]Array
(
    [complete] => 
    [id] => 8320081797
    [time] => 1551330462256
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035614
)

2019-02-28 6:07:49 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:08:36 - cex place new buy order: eth_btc 0.035566 19.8 [8320086531]Array
(
    [complete] => 
    [id] => 8320086531
    [time] => 1551330515953
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035566
)

2019-02-28 6:08:45 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:09:05 - cex place new buy order: eth_btc 0.03563 19.8 [8320088222]Array
(
    [complete] => 
    [id] => 8320088222
    [time] => 1551330544743
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03563
)

2019-02-28 6:09:13 - cex delete buy orders: eth_btc[move]
2019-02-28 6:09:14 - cex place new buy order: eth_btc 0.035633 19.8 [8320089052] margin:0.1992479093001]Array
(
    [complete] => 
    [id] => 8320089052
    [time] => 1551330554213
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035633
)

2019-02-28 6:09:23 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:09:58 - cex place new buy order: eth_btc 0.035574 19.8 [8320091466]Array
(
    [complete] => 
    [id] => 8320091466
    [time] => 1551330597967
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035574
)

2019-02-28 6:10:05 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:11:13 - cex place new buy order: eth_btc 0.035586 19.8 [8320096066]Array
(
    [complete] => 
    [id] => 8320096066
    [time] => 1551330672983
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035586
)

2019-02-28 6:11:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:11:22 - cex place new buy order: eth_btc 0.035588 19.8 [8320096573] margin:0.27537372147914]Array
(
    [complete] => 
    [id] => 8320096573
    [time] => 1551330681797
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035588
)

2019-02-28 6:11:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:11:32 - cex place new buy order: eth_btc 0.035592 19.8 [8320097010] margin:0.23038885142728]Array
(
    [complete] => 
    [id] => 8320097010
    [time] => 1551330691566
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035592
)

2019-02-28 6:11:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:11:40 - cex place new buy order: eth_btc 0.035596 19.8 [8320097373] margin:0.22193504888188]Array
(
    [complete] => 
    [id] => 8320097373
    [time] => 1551330700231
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035596
)

2019-02-28 6:11:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:11:50 - cex place new buy order: eth_btc 0.035598 19.8 [8320097677] margin:0.22754087308277]Array
(
    [complete] => 
    [id] => 8320097677
    [time] => 1551330709678
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035598
)

2019-02-28 6:11:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:12:00 - cex place new buy order: eth_btc 0.0356 19.8 [8320098014] margin:0.2247191011236]Array
(
    [complete] => 
    [id] => 8320098014
    [time] => 1551330719674
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.0356
)

2019-02-28 6:12:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:12:06 - cex place new buy order: eth_btc 0.035602 19.8 [8320098227] margin:0.2303241390933]Array
(
    [complete] => 
    [id] => 8320098227
    [time] => 1551330726144
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035602
)

2019-02-28 6:12:13 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:12:30 - cex place new buy order: eth_btc 0.035608 19.8 [8320100077]Array
(
    [complete] => 
    [id] => 8320100077
    [time] => 1551330750131
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035608
)

2019-02-28 6:12:45 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:13:39 - cex place new buy order: eth_btc 0.03562 19.8 [8320103205]Array
(
    [complete] => 
    [id] => 8320103205
    [time] => 1551330819016
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03562
)

2019-02-28 6:13:45 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:13:54 - cex place new buy order: eth_btc 0.035554 19.8 [8320104000]Array
(
    [complete] => 
    [id] => 8320104000
    [time] => 1551330833543
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035554
)

2019-02-28 6:14:03 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:14:35 - cex place new buy order: eth_btc 0.035562 19.8 [8320105935]Array
(
    [complete] => 
    [id] => 8320105935
    [time] => 1551330874657
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035562
)

2019-02-28 6:14:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:14:43 - cex place new buy order: eth_btc 0.035568 19.8 [8320106413] margin:0.30083220872694]Array
(
    [complete] => 
    [id] => 8320106413
    [time] => 1551330883159
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035568
)

2019-02-28 6:14:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:14:51 - cex place new buy order: eth_btc 0.035574 19.8 [8320106904] margin:0.27267105189184]Array
(
    [complete] => 
    [id] => 8320106904
    [time] => 1551330891413
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035574
)

2019-02-28 6:14:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:15:00 - cex place new buy order: eth_btc 0.035589 19.8 [8320107249] margin:0.23321812919723]Array
(
    [complete] => 
    [id] => 8320107249
    [time] => 1551330899984
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035589
)

2019-02-28 6:15:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:15:05 - cex place new buy order: eth_btc 0.035594 19.8 [8320107504] margin:0.21632859470697]Array
(
    [complete] => 
    [id] => 8320107504
    [time] => 1551330905173
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035594
)

2019-02-28 6:15:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:15:14 - cex place new buy order: eth_btc 0.035598 19.8 [8320107914] margin:0.20506770043263]Array
(
    [complete] => 
    [id] => 8320107914
    [time] => 1551330914440
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035598
)

2019-02-28 6:15:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:15:23 - cex place new buy order: eth_btc 0.0356 19.8 [8320108383] margin:0.20505617977529]Array
(
    [complete] => 
    [id] => 8320108383
    [time] => 1551330922974
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.0356
)

2019-02-28 6:15:30 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:15:38 - cex place new buy order: eth_btc 0.035604 19.8 [8320109725]Array
(
    [complete] => 
    [id] => 8320109725
    [time] => 1551330938051
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035604
)

2019-02-28 6:15:46 - cex delete buy orders: eth_btc[move]
2019-02-28 6:15:48 - cex place new buy order: eth_btc 0.035607 19.8 [8320110338] margin:0.19939339474275]Array
(
    [complete] => 
    [id] => 8320110338
    [time] => 1551330947755
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035607
)

2019-02-28 6:15:56 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:17:13 - cex place new buy order: eth_btc 0.035577 19.8 [8320114954]Array
(
    [complete] => 
    [id] => 8320114954
    [time] => 1551331032791
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035577
)

2019-02-28 6:17:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:17:21 - cex place new buy order: eth_btc 0.035579 19.8 [8320115443] margin:0.26420079260239]Array
(
    [complete] => 
    [id] => 8320115443
    [time] => 1551331040690
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035579
)

2019-02-28 6:17:30 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:17:40 - cex place new buy order: eth_btc 0.035585 19.8 [8320117638]Array
(
    [complete] => 
    [id] => 8320117638
    [time] => 1551331059674
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035585
)

2019-02-28 6:17:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:17:48 - cex place new buy order: eth_btc 0.035589 19.8 [8320118292] margin:0.21354913034926]Array
(
    [complete] => 
    [id] => 8320118292
    [time] => 1551331068506
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035589
)

2019-02-28 6:17:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:17:58 - cex place new buy order: eth_btc 0.035594 19.8 [8320119055] margin:0.23880429285834]Array
(
    [complete] => 
    [id] => 8320119055
    [time] => 1551331077738
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035594
)

2019-02-28 6:18:05 - cex place new buy order: eth_btc 0.035598 8.2088 [8320119643]Array
(
    [complete] => 
    [id] => 8320119643
    [time] => 1551331084802
    [pending] => 8.20880000
    [amount] => 8.20880000
    [type] => buy
    [price] => 0.035598
)

2019-02-28 6:18:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:18:14 - cex place new buy order: eth_btc 0.035601 19.8 [8320120363] margin:0.21909496924244]Array
(
    [complete] => 
    [id] => 8320120363
    [time] => 1551331093891
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035601
)

2019-02-28 6:18:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:18:23 - cex place new buy order: eth_btc 0.035603 19.8 [8320120891] margin:0.21065640535909]Array
(
    [complete] => 
    [id] => 8320120891
    [time] => 1551331103251
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035603
)

2019-02-28 6:18:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:18:33 - cex place new buy order: eth_btc 0.035605 19.8 [8320121337] margin:0.20783597809297]Array
(
    [complete] => 
    [id] => 8320121337
    [time] => 1551331112679
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035605
)

2019-02-28 6:18:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:18:48 - cex place new buy order: eth_btc 0.035608 19.8 [8320122225] margin:0.2190518984498]Array
(
    [complete] => 
    [id] => 8320122225
    [time] => 1551331127705
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035608
)

2019-02-28 6:18:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:18:57 - cex place new buy order: eth_btc 0.035611 19.8 [8320123100] margin:0.21903344472212]Array
(
    [complete] => 
    [id] => 8320123100
    [time] => 1551331137235
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035611
)

2019-02-28 6:19:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:19:06 - cex place new buy order: eth_btc 0.035613 19.8 [8320123662] margin:0.2049813270435]Array
(
    [complete] => 
    [id] => 8320123662
    [time] => 1551331145798
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035613
)

2019-02-28 6:19:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:19:15 - cex place new buy order: eth_btc 0.035617 19.8 [8320124353] margin:0.20495830642671]Array
(
    [complete] => 
    [id] => 8320124353
    [time] => 1551331155462
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035617
)

2019-02-28 6:19:24 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:20:44 - cex place new buy order: eth_btc 0.035588 19.8 [8320130892]Array
(
    [complete] => 
    [id] => 8320130892
    [time] => 1551331243685
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035588
)

2019-02-28 6:20:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:20:52 - cex place new buy order: eth_btc 0.035592 19.8 [8320131296] margin:0.24443695212408]Array
(
    [complete] => 
    [id] => 8320131296
    [time] => 1551331251679
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035592
)

2019-02-28 6:21:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:21:02 - cex place new buy order: eth_btc 0.035598 19.8 [8320131986] margin:0.23035001966405]Array
(
    [complete] => 
    [id] => 8320131986
    [time] => 1551331261636
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035598
)

2019-02-28 6:21:05 - cex place new buy order: eth_btc 0.0356 8.2062 [8320132148]Array
(
    [complete] => 
    [id] => 8320132148
    [time] => 1551331265130
    [pending] => 8.20620000
    [amount] => 8.20620000
    [type] => buy
    [price] => 0.0356
)

2019-02-28 6:21:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:21:15 - cex place new buy order: eth_btc 0.035602 19.8 [8320132911] margin:0.24998595584518]Array
(
    [complete] => 
    [id] => 8320132911
    [time] => 1551331275073
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035602
)

2019-02-28 6:21:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:21:24 - cex place new buy order: eth_btc 0.035606 19.8 [8320133880] margin:0.21063865640623]Array
(
    [complete] => 
    [id] => 8320133880
    [time] => 1551331284164
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035606
)

2019-02-28 6:21:34 - cex delete buy orders: eth_btc[move]
2019-02-28 6:21:35 - cex place new buy order: eth_btc 0.035607 19.8 [8320134859] margin:0.19939339474275]Array
(
    [complete] => 
    [id] => 8320134859
    [time] => 1551331295405
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035607
)

2019-02-28 6:21:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:21:44 - cex place new buy order: eth_btc 0.03561 19.8 [8320135571] margin:0.22465599550687]Array
(
    [complete] => 
    [id] => 8320135571
    [time] => 1551331304492
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 6:21:53 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:22:11 - cex place new buy order: eth_btc 0.035616 19.8 [8320137990]Array
(
    [complete] => 
    [id] => 8320137990
    [time] => 1551331331054
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035616
)

2019-02-28 6:22:18 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:22:54 - cex place new buy order: eth_btc 0.035606 19.8 [8320141028]Array
(
    [complete] => 
    [id] => 8320141028
    [time] => 1551331374064
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035606
)

2019-02-28 6:23:02 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:23:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:23:55 - cex place new buy order: eth_btc 0.03561 19.8 [8320146033]Array
(
    [complete] => 
    [id] => 8320146033
    [time] => 1551331435329
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 6:24:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:24:06 - cex place new buy order: eth_btc 0.035614 19.8 [8320146848] margin:0.23024653226258]Array
(
    [complete] => 
    [id] => 8320146848
    [time] => 1551331446102
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035614
)

2019-02-28 6:24:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:24:16 - cex place new buy order: eth_btc 0.03562 19.8 [8320148089] margin:0.23582257158901]Array
(
    [complete] => 
    [id] => 8320148089
    [time] => 1551331455570
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03562
)

2019-02-28 6:24:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:24:25 - cex place new buy order: eth_btc 0.035626 19.8 [8320149096] margin:0.25823836523888]Array
(
    [complete] => 
    [id] => 8320149096
    [time] => 1551331465437
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035626
)

2019-02-28 6:24:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:24:34 - cex place new buy order: eth_btc 0.035631 19.8 [8320150159] margin:0.24978249277314]Array
(
    [complete] => 
    [id] => 8320150159
    [time] => 1551331474029
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035631
)

2019-02-28 6:24:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:24:43 - cex place new buy order: eth_btc 0.035637 19.8 [8320151170] margin:0.23009793192468]Array
(
    [complete] => 
    [id] => 8320151170
    [time] => 1551331483428
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035637
)

2019-02-28 6:24:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:24:52 - cex place new buy order: eth_btc 0.035641 19.8 [8320152007] margin:0.24410089503664]Array
(
    [complete] => 
    [id] => 8320152007
    [time] => 1551331491743
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035641
)

2019-02-28 6:25:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:25:02 - cex place new buy order: eth_btc 0.035649 19.8 [8320153425] margin:0.23002047743275]Array
(
    [complete] => 
    [id] => 8320153425
    [time] => 1551331502280
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035649
)

2019-02-28 6:25:05 - cex place new buy order: eth_btc 0.035651 8.1663 [8320153670]Array
(
    [complete] => 
    [id] => 8320153670
    [time] => 1551331504651
    [pending] => 8.16630000
    [amount] => 8.16630000
    [type] => buy
    [price] => 0.035651
)

2019-02-28 6:25:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:25:14 - cex place new buy order: eth_btc 0.035655 19.8 [8320154542] margin:0.20473986818119]Array
(
    [complete] => 
    [id] => 8320154542
    [time] => 1551331514250
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035655
)

2019-02-28 6:25:22 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:26:11 - cex place new buy order: eth_btc 0.03559 19.8 [8320159673]Array
(
    [complete] => 
    [id] => 8320159673
    [time] => 1551331571098
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03559
)

2019-02-28 6:26:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:26:19 - cex place new buy order: eth_btc 0.035592 19.8 [8320160548] margin:0.31748707574737]Array
(
    [complete] => 
    [id] => 8320160548
    [time] => 1551331578910
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035592
)

2019-02-28 6:26:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:26:27 - cex place new buy order: eth_btc 0.035594 19.8 [8320161408] margin:0.30904084958139]Array
(
    [complete] => 
    [id] => 8320161408
    [time] => 1551331587498
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035594
)

2019-02-28 6:26:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:26:36 - cex place new buy order: eth_btc 0.035596 19.8 [8320162340] margin:0.32587931228227]Array
(
    [complete] => 
    [id] => 8320162340
    [time] => 1551331596095
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035596
)

2019-02-28 6:26:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:26:46 - cex place new buy order: eth_btc 0.035598 19.8 [8320163546] margin:0.31181527052082]Array
(
    [complete] => 
    [id] => 8320163546
    [time] => 1551331605742
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035598
)

2019-02-28 6:26:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:26:55 - cex place new buy order: eth_btc 0.035602 19.8 [8320164527] margin:0.3005449132071]Array
(
    [complete] => 
    [id] => 8320164527
    [time] => 1551331614771
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035602
)

2019-02-28 6:27:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:27:06 - cex place new buy order: eth_btc 0.035606 19.8 [8320165826] margin:0.30331966522497]Array
(
    [complete] => 
    [id] => 8320165826
    [time] => 1551331625649
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035606
)

2019-02-28 6:27:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:27:15 - cex place new buy order: eth_btc 0.035609 19.8 [8320166535] margin:0.30329411103933]Array
(
    [complete] => 
    [id] => 8320166535
    [time] => 1551331634582
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035609
)

2019-02-28 6:27:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:27:25 - cex place new buy order: eth_btc 0.035611 19.8 [8320167725] margin:0.30046895622138]Array
(
    [complete] => 
    [id] => 8320167725
    [time] => 1551331644965
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035611
)

2019-02-28 6:27:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:27:35 - cex place new buy order: eth_btc 0.035613 19.8 [8320168668] margin:0.31449189902564]Array
(
    [complete] => 
    [id] => 8320168668
    [time] => 1551331654834
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035613
)

2019-02-28 6:27:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:27:43 - cex place new buy order: eth_btc 0.035615 19.8 [8320169375] margin:0.30324301558331]Array
(
    [complete] => 
    [id] => 8320169375
    [time] => 1551331662803
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035615
)

2019-02-28 6:27:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:27:53 - cex place new buy order: eth_btc 0.035657 19.8 [8320170349] margin:0.22716437165213]Array
(
    [complete] => 
    [id] => 8320170349
    [time] => 1551331672534
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035657
)

2019-02-28 6:28:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:28:02 - cex place new buy order: eth_btc 0.035659 19.8 [8320171408] margin:0.20471690176391]Array
(
    [complete] => 
    [id] => 8320171408
    [time] => 1551331681651
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035659
)

2019-02-28 6:28:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:28:05 - cex place new buy order: eth_btc 0.035661 19.8 [8320171678] margin:0.20190123664507]Array
(
    [complete] => 
    [id] => 8320171678
    [time] => 1551331684661
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035661
)

2019-02-28 6:28:11 - cex delete buy orders: eth_btc[move]
2019-02-28 6:28:13 - cex place new buy order: eth_btc 0.035662 19.8 [8320172414] margin:0.19908588733422]Array
(
    [complete] => 
    [id] => 8320172414
    [time] => 1551331692598
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035662
)

2019-02-28 6:28:20 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:29:11 - cex place new buy order: eth_btc 0.035658 19.8 [8320176172]Array
(
    [complete] => 
    [id] => 8320176172
    [time] => 1551331751253
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035658
)

2019-02-28 6:29:20 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:30:40 - cex place new buy order: eth_btc 0.035658 19.8 [8320181227]Array
(
    [complete] => 
    [id] => 8320181227
    [time] => 1551331840496
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035658
)

2019-02-28 6:30:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:30:51 - cex place new buy order: eth_btc 0.035664 19.8 [8320182037] margin:0.20468820098698]Array
(
    [complete] => 
    [id] => 8320182037
    [time] => 1551331851054
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035664
)

2019-02-28 6:30:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:30:59 - cex place new buy order: eth_btc 0.035666 19.8 [8320182453] margin:0.20748051365445]Array
(
    [complete] => 
    [id] => 8320182453
    [time] => 1551331859509
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035666
)

2019-02-28 6:31:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:31:05 - cex place new buy order: eth_btc 0.035668 19.8 [8320182741] margin:0.21027251317707]Array
(
    [complete] => 
    [id] => 8320182741
    [time] => 1551331864820
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035668
)

2019-02-28 6:31:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:31:15 - cex place new buy order: eth_btc 0.03567 19.8 [8320183198] margin:0.20745724698625]Array
(
    [complete] => 
    [id] => 8320183198
    [time] => 1551331874669
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03567
)

2019-02-28 6:31:22 - cex delete buy orders: eth_btc[move]
2019-02-28 6:31:24 - cex place new buy order: eth_btc 0.035671 19.8 [8320183660] margin:0.19903565821933]Array
(
    [complete] => 
    [id] => 8320183660
    [time] => 1551331883629
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035671
)

2019-02-28 6:31:32 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:32:13 - cex place new buy order: eth_btc 0.035664 19.8 [8320186861]Array
(
    [complete] => 
    [id] => 8320186861
    [time] => 1551331932985
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035664
)

2019-02-28 6:32:20 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:33:02 - cex place new buy order: eth_btc 0.035664 19.8 []Array
(
    [error] => Nonce must be incremented
)

2019-02-28 6:33:04 - cex place new buy order: eth_btc 0.035664 19.8 [8320188914]Array
(
    [complete] => 
    [id] => 8320188914
    [time] => 1551331983800
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035664
)

2019-02-28 6:33:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:33:13 - cex place new buy order: eth_btc 0.035666 19.8 [8320189315] margin:0.20187293220433]Array
(
    [complete] => 
    [id] => 8320189315
    [time] => 1551331992974
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035666
)

2019-02-28 6:33:21 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:33:30 - cex place new buy order: eth_btc 0.03567 19.8 [8320190182]Array
(
    [complete] => 
    [id] => 8320190182
    [time] => 1551332010375
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03567
)

2019-02-28 6:33:37 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:34:34 - cex place new buy order: eth_btc 0.035624 19.8 [8320193328]Array
(
    [complete] => 
    [id] => 8320193328
    [time] => 1551332074507
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035624
)

2019-02-28 6:34:43 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:35:00 - cex place new buy order: eth_btc 0.035661 19.8 [8320194689]Array
(
    [complete] => 
    [id] => 8320194689
    [time] => 1551332099610
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035661
)

2019-02-28 6:35:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:35:05 - cex place new buy order: eth_btc 0.035663 19.8 [8320194908] margin:0.2103019936629]Array
(
    [complete] => 
    [id] => 8320194908
    [time] => 1551332104611
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035663
)

2019-02-28 6:35:14 - cex delete buy orders: eth_btc[move]
2019-02-28 6:35:15 - cex place new buy order: eth_btc 0.035666 19.8 [8320195351] margin:0.19906356015362]Array
(
    [complete] => 
    [id] => 8320195351
    [time] => 1551332114828
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035666
)

2019-02-28 6:35:23 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:35:32 - cex place new buy order: eth_btc 0.035671 19.8 [8320196210]Array
(
    [complete] => 
    [id] => 8320196210
    [time] => 1551332131539
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035671
)

2019-02-28 6:35:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:35:41 - cex place new buy order: eth_btc 0.035675 19.8 [8320196704] margin:0.20182200420462]Array
(
    [complete] => 
    [id] => 8320196704
    [time] => 1551332141072
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035675
)

2019-02-28 6:35:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:35:50 - cex place new buy order: eth_btc 0.035677 19.8 [8320197152] margin:0.20181069036074]Array
(
    [complete] => 
    [id] => 8320197152
    [time] => 1551332150453
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035677
)

2019-02-28 6:35:58 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:36:04 - cex place new buy order: eth_btc 0.035681 19.8 [8320197874]Array
(
    [complete] => 
    [id] => 8320197874
    [time] => 1551332164081
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035681
)

2019-02-28 6:36:10 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:36:54 - cex place new buy order: eth_btc 0.035665 19.8 [8320200483]Array
(
    [complete] => 
    [id] => 8320200483
    [time] => 1551332214216
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035665
)

2019-02-28 6:37:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:37:06 - cex place new buy order: eth_btc 0.035671 19.8 [8320201116] margin:0.25791259005916]Array
(
    [complete] => 
    [id] => 8320201116
    [time] => 1551332225973
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035671
)

2019-02-28 6:37:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:37:14 - cex place new buy order: eth_btc 0.035677 19.8 [8320201455] margin:0.25786921546094]Array
(
    [complete] => 
    [id] => 8320201455
    [time] => 1551332234444
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035677
)

2019-02-28 6:37:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:37:25 - cex place new buy order: eth_btc 0.035684 19.8 [8320202070] margin:0.24100437170722]Array
(
    [complete] => 
    [id] => 8320202070
    [time] => 1551332244752
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035684
)

2019-02-28 6:37:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:37:33 - cex place new buy order: eth_btc 0.035695 19.8 [8320202555] margin:0.23532707662137]Array
(
    [complete] => 
    [id] => 8320202555
    [time] => 1551332253375
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035695
)

2019-02-28 6:37:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:37:43 - cex place new buy order: eth_btc 0.035701 19.8 [8320202941] margin:0.20447606509622]Array
(
    [complete] => 
    [id] => 8320202941
    [time] => 1551332263318
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035701
)

2019-02-28 6:37:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:37:53 - cex place new buy order: eth_btc 0.035703 19.8 [8320203376] margin:0.22126992129514]Array
(
    [complete] => 
    [id] => 8320203376
    [time] => 1551332272874
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035703
)

2019-02-28 6:38:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:38:03 - cex place new buy order: eth_btc 0.035711 19.8 [8320204074] margin:0.2464226708857]Array
(
    [complete] => 
    [id] => 8320204074
    [time] => 1551332282756
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035711
)

2019-02-28 6:38:05 - cex place new buy order: eth_btc 0.035713 8.1181 [8320204265]Array
(
    [complete] => 
    [id] => 8320204265
    [time] => 1551332285280
    [pending] => 8.11810000
    [amount] => 8.11810000
    [type] => buy
    [price] => 0.035713
)

2019-02-28 6:38:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:38:13 - cex place new buy order: eth_btc 0.035715 19.8 [8320204901] margin:0.25199496010078]Array
(
    [complete] => 
    [id] => 8320204901
    [time] => 1551332293417
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035715
)

2019-02-28 6:38:21 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:38:55 - cex place new buy order: eth_btc 0.035725 19.8 [8320208511]Array
(
    [complete] => 
    [id] => 8320208511
    [time] => 1551332334987
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035725
)

2019-02-28 6:39:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:39:04 - cex place new buy order: eth_btc 0.035727 19.8 [8320209367] margin:0.21552327371457]Array
(
    [complete] => 
    [id] => 8320209367
    [time] => 1551332344374
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035727
)

2019-02-28 6:39:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:39:13 - cex place new buy order: eth_btc 0.035729 19.8 [8320210165] margin:0.20151697500628]Array
(
    [complete] => 
    [id] => 8320210165
    [time] => 1551332352979
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035729
)

2019-02-28 6:39:20 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:40:39 - cex place new buy order: eth_btc 0.035683 19.8 [8320219390]Array
(
    [complete] => 
    [id] => 8320219390
    [time] => 1551332439379
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035683
)

2019-02-28 6:40:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:40:48 - cex place new buy order: eth_btc 0.035689 19.8 [8320220433] margin:0.27739639664883]Array
(
    [complete] => 
    [id] => 8320220433
    [time] => 1551332448243
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035689
)

2019-02-28 6:40:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:40:58 - cex place new buy order: eth_btc 0.035697 19.8 [8320221277] margin:0.26052609462981]Array
(
    [complete] => 
    [id] => 8320221277
    [time] => 1551332458221
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035697
)

2019-02-28 6:41:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:41:05 - cex place new buy order: eth_btc 0.035701 19.8 [8320222195] margin:0.20727710708384]Array
(
    [complete] => 
    [id] => 8320222195
    [time] => 1551332465253
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035701
)

2019-02-28 6:41:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:41:15 - cex place new buy order: eth_btc 0.035705 19.8 [8320223465] margin:0.24086262428231]Array
(
    [complete] => 
    [id] => 8320223465
    [time] => 1551332475110
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035705
)

2019-02-28 6:41:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:41:26 - cex place new buy order: eth_btc 0.035709 19.8 [8320224521] margin:0.22683357136857]Array
(
    [complete] => 
    [id] => 8320224521
    [time] => 1551332485923
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035709
)

2019-02-28 6:41:35 - cex delete buy orders: eth_btc[move]
2019-02-28 6:41:36 - cex place new buy order: eth_btc 0.035712 19.8 [8320225764] margin:0.19880715705767]Array
(
    [complete] => 
    [id] => 8320225764
    [time] => 1551332496500
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035712
)

2019-02-28 6:41:44 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:43:58 - cex place new buy order: eth_btc 0.035679 19.8 [8320237265]Array
(
    [complete] => 
    [id] => 8320237265
    [time] => 1551332638192
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035679
)

2019-02-28 6:44:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:44:05 - cex place new buy order: eth_btc 0.035685 19.8 [8320237596] margin:0.29143897996358]Array
(
    [complete] => 
    [id] => 8320237596
    [time] => 1551332645093
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035685
)

2019-02-28 6:44:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:44:15 - cex place new buy order: eth_btc 0.035689 19.8 [8320238234] margin:0.28019838045337]Array
(
    [complete] => 
    [id] => 8320238234
    [time] => 1551332654702
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035689
)

2019-02-28 6:44:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:44:24 - cex place new buy order: eth_btc 0.035695 19.8 [8320238870] margin:0.26894523042444]Array
(
    [complete] => 
    [id] => 8320238870
    [time] => 1551332663868
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035695
)

2019-02-28 6:44:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:44:34 - cex place new buy order: eth_btc 0.035707 19.8 [8320239483] margin:0.23244741927353]Array
(
    [complete] => 
    [id] => 8320239483
    [time] => 1551332673910
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035707
)

2019-02-28 6:44:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:44:44 - cex place new buy order: eth_btc 0.035713 19.8 [8320240084] margin:0.22680816509393]Array
(
    [complete] => 
    [id] => 8320240084
    [time] => 1551332683934
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035713
)

2019-02-28 6:44:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:44:53 - cex place new buy order: eth_btc 0.035715 19.8 [8320240760] margin:0.21279574408513]Array
(
    [complete] => 
    [id] => 8320240760
    [time] => 1551332693372
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035715
)

2019-02-28 6:45:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:45:03 - cex place new buy order: eth_btc 0.035719 19.8 [8320241398] margin:0.23236932724879]Array
(
    [complete] => 
    [id] => 8320241398
    [time] => 1551332702827
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035719
)

2019-02-28 6:45:04 - cex place new buy order: eth_btc 0.03572 8.1121 [8320241455]Array
(
    [complete] => 
    [id] => 8320241455
    [time] => 1551332703791
    [pending] => 8.11210000
    [amount] => 8.11210000
    [type] => buy
    [price] => 0.03572
)

2019-02-28 6:45:12 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:45:13 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:45:58 - cex place new buy order: eth_btc 0.035715 19.8 [8320245868]Array
(
    [complete] => 
    [id] => 8320245868
    [time] => 1551332757520
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035715
)

2019-02-28 6:46:03 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:46:35 - cex place new buy order: eth_btc 0.035717 19.8 [8320248192]Array
(
    [complete] => 
    [id] => 8320248192
    [time] => 1551332794653
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035717
)

2019-02-28 6:46:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:46:44 - cex place new buy order: eth_btc 0.035719 19.8 [8320248866] margin:0.22956969680001]Array
(
    [complete] => 
    [id] => 8320248866
    [time] => 1551332803904
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035719
)

2019-02-28 6:46:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:46:52 - cex place new buy order: eth_btc 0.035723 19.8 [8320249348] margin:0.20155082159954]Array
(
    [complete] => 
    [id] => 8320249348
    [time] => 1551332812492
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035723
)

2019-02-28 6:47:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:48:12 - cex place new buy order: eth_btc 0.035664 19.8 [8320254859]Array
(
    [complete] => 
    [id] => 8320254859
    [time] => 1551332891834
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035664
)

2019-02-28 6:48:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:48:20 - cex place new buy order: eth_btc 0.03567 19.8 [8320255545] margin:0.35323801513878]Array
(
    [complete] => 
    [id] => 8320255545
    [time] => 1551332899673
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03567
)

2019-02-28 6:48:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:48:29 - cex place new buy order: eth_btc 0.035678 19.8 [8320256221] margin:0.33634172319077]Array
(
    [complete] => 
    [id] => 8320256221
    [time] => 1551332909081
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035678
)

2019-02-28 6:48:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:48:38 - cex place new buy order: eth_btc 0.035682 19.8 [8320256908] margin:0.30267361694973]Array
(
    [complete] => 
    [id] => 8320256908
    [time] => 1551332917728
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035682
)

2019-02-28 6:48:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:48:46 - cex place new buy order: eth_btc 0.035684 19.8 [8320257647] margin:0.294249523596]Array
(
    [complete] => 
    [id] => 8320257647
    [time] => 1551332926049
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035684
)

2019-02-28 6:48:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:48:54 - cex place new buy order: eth_btc 0.035691 19.8 [8320258229] margin:0.26056989156931]Array
(
    [complete] => 
    [id] => 8320258229
    [time] => 1551332934072
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035691
)

2019-02-28 6:49:04 - cex delete buy orders: eth_btc[move]
2019-02-28 6:49:05 - cex place new buy order: eth_btc 0.035696 19.8 [8320259751] margin:0.19889626579266]Array
(
    [complete] => 
    [id] => 8320259751
    [time] => 1551332945231
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035696
)

2019-02-28 6:49:15 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:50:39 - cex place new buy order: eth_btc 0.03566 19.8 [8320271790]Array
(
    [complete] => 
    [id] => 8320271790
    [time] => 1551333039238
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03566
)

2019-02-28 6:50:46 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:51:26 - cex place new buy order: eth_btc 0.035662 19.8 [8320276472]Array
(
    [complete] => 
    [id] => 8320276472
    [time] => 1551333085872
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035662
)

2019-02-28 6:51:33 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:51:57 - cex place new buy order: eth_btc 0.035657 19.8 [8320280050]Array
(
    [complete] => 
    [id] => 8320280050
    [time] => 1551333117147
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035657
)

2019-02-28 6:52:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:52:06 - cex place new buy order: eth_btc 0.035659 19.8 [8320280932] margin:0.25239070080485]Array
(
    [complete] => 
    [id] => 8320280932
    [time] => 1551333125673
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035659
)

2019-02-28 6:52:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:52:16 - cex place new buy order: eth_btc 0.035663 19.8 [8320282019] margin:0.2411462860668]Array
(
    [complete] => 
    [id] => 8320282019
    [time] => 1551333136024
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035663
)

2019-02-28 6:52:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:52:24 - cex place new buy order: eth_btc 0.035665 19.8 [8320282794] margin:0.23552502453386]Array
(
    [complete] => 
    [id] => 8320282794
    [time] => 1551333144484
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035665
)

2019-02-28 6:52:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:52:33 - cex place new buy order: eth_btc 0.035669 19.8 [8320283678] margin:0.22708794751745]Array
(
    [complete] => 
    [id] => 8320283678
    [time] => 1551333153410
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035669
)

2019-02-28 6:52:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:52:49 - cex place new buy order: eth_btc 0.035673 19.8 [8320285486] margin:0.20183331931711]Array
(
    [complete] => 
    [id] => 8320285486
    [time] => 1551333168619
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035673
)

2019-02-28 6:52:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:52:58 - cex place new buy order: eth_btc 0.035677 19.8 [8320286581] margin:0.21302239538077]Array
(
    [complete] => 
    [id] => 8320286581
    [time] => 1551333178175
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035677
)

2019-02-28 6:53:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:54:18 - cex place new buy order: eth_btc 0.035657 19.8 [8320292059]Array
(
    [complete] => 
    [id] => 8320292059
    [time] => 1551333257826
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035657
)

2019-02-28 6:54:26 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:54:41 - cex place new buy order: eth_btc 0.035657 19.8 [8320293361]Array
(
    [complete] => 
    [id] => 8320293361
    [time] => 1551333281071
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035657
)

2019-02-28 6:54:49 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:54:58 - cex place new buy order: eth_btc 0.035603 19.8 [8320294558]Array
(
    [complete] => 
    [id] => 8320294558
    [time] => 1551333298105
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035603
)

2019-02-28 6:55:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:55:06 - cex place new buy order: eth_btc 0.035605 19.8 [8320295067] margin:0.314562561438]Array
(
    [complete] => 
    [id] => 8320295067
    [time] => 1551333305715
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035605
)

2019-02-28 6:55:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:55:15 - cex place new buy order: eth_btc 0.03561 19.8 [8320295621] margin:0.29486099410276]Array
(
    [complete] => 
    [id] => 8320295621
    [time] => 1551333314647
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 6:55:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:55:24 - cex place new buy order: eth_btc 0.035614 19.8 [8320296102] margin:0.28078845397879]Array
(
    [complete] => 
    [id] => 8320296102
    [time] => 1551333324096
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035614
)

2019-02-28 6:55:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:55:33 - cex place new buy order: eth_btc 0.035616 19.8 [8320296570] margin:0.28638814016171]Array
(
    [complete] => 
    [id] => 8320296570
    [time] => 1551333332954
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035616
)

2019-02-28 6:55:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:55:42 - cex place new buy order: eth_btc 0.035618 19.8 [8320297231] margin:0.27794935145149]Array
(
    [complete] => 
    [id] => 8320297231
    [time] => 1551333342494
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035618
)

2019-02-28 6:55:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:55:52 - cex place new buy order: eth_btc 0.03562 19.8 [8320297523] margin:0.29758562605278]Array
(
    [complete] => 
    [id] => 8320297523
    [time] => 1551333352216
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03562
)

2019-02-28 6:55:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:56:01 - cex place new buy order: eth_btc 0.035624 19.8 [8320297809] margin:0.2666741522569]Array
(
    [complete] => 
    [id] => 8320297809
    [time] => 1551333361117
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035624
)

2019-02-28 6:56:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:56:13 - cex place new buy order: eth_btc 0.035628 19.8 [8320298458] margin:0.24980352531716]Array
(
    [complete] => 
    [id] => 8320298458
    [time] => 1551333373299
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035628
)

2019-02-28 6:56:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:56:23 - cex place new buy order: eth_btc 0.035632 19.8 [8320298943] margin:0.24416255051638]Array
(
    [complete] => 
    [id] => 8320298943
    [time] => 1551333382738
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035632
)

2019-02-28 6:56:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:56:31 - cex place new buy order: eth_btc 0.035634 19.8 [8320299304] margin:0.23572992086209]Array
(
    [complete] => 
    [id] => 8320299304
    [time] => 1551333391222
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035634
)

2019-02-28 6:56:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:56:42 - cex place new buy order: eth_btc 0.035636 19.8 [8320299816] margin:0.22729823773711]Array
(
    [complete] => 
    [id] => 8320299816
    [time] => 1551333401878
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035636
)

2019-02-28 6:56:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:56:53 - cex place new buy order: eth_btc 0.035638 19.8 [8320300506] margin:0.23009147539144]Array
(
    [complete] => 
    [id] => 8320300506
    [time] => 1551333413492
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035638
)

2019-02-28 6:57:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:57:07 - cex place new buy order: eth_btc 0.03564 19.8 [8320301291] margin:0.22166105499439]Array
(
    [complete] => 
    [id] => 8320301291
    [time] => 1551333427165
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03564
)

2019-02-28 6:57:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 6:57:15 - cex place new buy order: eth_btc 0.035642 19.8 [8320301819] margin:0.20481454463834]Array
(
    [complete] => 
    [id] => 8320301819
    [time] => 1551333435436
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035642
)

2019-02-28 6:57:23 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:59:05 - cex place new buy order: eth_btc 0.035611 19.8 [8320307926]Array
(
    [complete] => 
    [id] => 8320307926
    [time] => 1551333545272
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035611
)

2019-02-28 6:59:12 - cex delete buy orders: eth_btc [above margin]
2019-02-28 6:59:55 - cex place new buy order: eth_btc 0.035623 19.8 [8320311300]Array
(
    [complete] => 
    [id] => 8320311300
    [time] => 1551333595010
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035623
)

2019-02-28 7:00:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:00:05 - cex place new buy order: eth_btc 0.035625 19.8 [8320311920] margin:0.24701754385965]Array
(
    [complete] => 
    [id] => 8320311920
    [time] => 1551333604710
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035625
)

2019-02-28 7:00:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:00:15 - cex place new buy order: eth_btc 0.035629 19.8 [8320313035] margin:0.24418310926491]Array
(
    [complete] => 
    [id] => 8320313035
    [time] => 1551333614987
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035629
)

2019-02-28 7:00:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:00:24 - cex place new buy order: eth_btc 0.035636 19.8 [8320313739] margin:0.2188797844876]Array
(
    [complete] => 
    [id] => 8320313739
    [time] => 1551333624323
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035636
)

2019-02-28 7:00:33 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:04:04 - cex place new buy order: eth_btc 0.035608 19.8 [8320334576]Array
(
    [complete] => 
    [id] => 8320334576
    [time] => 1551333844432
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035608
)

2019-02-28 7:04:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:04:13 - cex place new buy order: eth_btc 0.03561 19.8 [8320335397] margin:0.23027239539455]Array
(
    [complete] => 
    [id] => 8320335397
    [time] => 1551333852887
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 7:04:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:04:23 - cex place new buy order: eth_btc 0.035612 19.8 [8320336534] margin:0.2077951252387]Array
(
    [complete] => 
    [id] => 8320336534
    [time] => 1551333862870
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035612
)

2019-02-28 7:04:31 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:05:01 - cex place new buy order: eth_btc 0.035582 19.8 [8320340144]Array
(
    [complete] => 
    [id] => 8320340144
    [time] => 1551333900892
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035582
)

2019-02-28 7:05:10 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:05:49 - cex place new buy order: eth_btc 0.035582 19.8 [8320346225]Array
(
    [complete] => 
    [id] => 8320346225
    [time] => 1551333949407
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035582
)

2019-02-28 7:05:56 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:06:37 - cex place new buy order: eth_btc 0.035581 19.8 [8320351265]Array
(
    [complete] => 
    [id] => 8320351265
    [time] => 1551333996591
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035581
)

2019-02-28 7:06:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:06:44 - cex place new buy order: eth_btc 0.035585 19.8 [8320352013] margin:0.25010538148096]Array
(
    [complete] => 
    [id] => 8320352013
    [time] => 1551334004473
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035585
)

2019-02-28 7:06:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:06:55 - cex place new buy order: eth_btc 0.035591 19.8 [8320352845] margin:0.23882442190442]Array
(
    [complete] => 
    [id] => 8320352845
    [time] => 1551334014741
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035591
)

2019-02-28 7:07:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:07:04 - cex place new buy order: eth_btc 0.035597 19.8 [8320353882] margin:0.22754726521896]Array
(
    [complete] => 
    [id] => 8320353882
    [time] => 1551334024312
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035597
)

2019-02-28 7:07:12 - cex delete buy orders: eth_btc[move]
2019-02-28 7:07:13 - cex place new buy order: eth_btc 0.035598 19.8 [8320354859] margin:0.19944380460126]Array
(
    [complete] => 
    [id] => 8320354859
    [time] => 1551334032846
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035598
)

2019-02-28 7:07:22 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:09:20 - cex place new buy order: eth_btc 0.035542 19.8 [8320369257]Array
(
    [complete] => 
    [id] => 8320369257
    [time] => 1551334160290
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035542
)

2019-02-28 7:09:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:09:29 - cex place new buy order: eth_btc 0.035544 19.8 [8320370137] margin:0.33760972316004]Array
(
    [complete] => 
    [id] => 8320370137
    [time] => 1551334169455
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 7:09:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:09:40 - cex place new buy order: eth_btc 0.035548 19.8 [8320371271] margin:0.30100146281085]Array
(
    [complete] => 
    [id] => 8320371271
    [time] => 1551334179551
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035548
)

2019-02-28 7:09:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:09:50 - cex place new buy order: eth_btc 0.035556 19.8 [8320372409] margin:0.30093373832827]Array
(
    [complete] => 
    [id] => 8320372409
    [time] => 1551334189876
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035556
)

2019-02-28 7:09:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:10:01 - cex place new buy order: eth_btc 0.035564 19.8 [8320373635] margin:0.26431222584637]Array
(
    [complete] => 
    [id] => 8320373635
    [time] => 1551334201121
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035564
)

2019-02-28 7:10:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:10:06 - cex place new buy order: eth_btc 0.035566 19.8 [8320374174] margin:0.26148568857898]Array
(
    [complete] => 
    [id] => 8320374174
    [time] => 1551334205673
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035566
)

2019-02-28 7:10:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:10:16 - cex place new buy order: eth_btc 0.035572 19.8 [8320374881] margin:0.21083998650624]Array
(
    [complete] => 
    [id] => 8320374881
    [time] => 1551334215815
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035572
)

2019-02-28 7:10:24 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:11:19 - cex place new buy order: eth_btc 0.035506 19.8 [8320383397]Array
(
    [complete] => 
    [id] => 8320383397
    [time] => 1551334278758
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 7:11:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:11:28 - cex place new buy order: eth_btc 0.035508 19.8 [8320384487] margin:0.25909654162444]Array
(
    [complete] => 
    [id] => 8320384487
    [time] => 1551334287804
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 7:11:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:11:37 - cex place new buy order: eth_btc 0.035518 19.8 [8320385541] margin:0.23649980291682]Array
(
    [complete] => 
    [id] => 8320385541
    [time] => 1551334297255
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035518
)

2019-02-28 7:11:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:11:47 - cex place new buy order: eth_btc 0.03552 19.8 [8320386473] margin:0.22522522522521]Array
(
    [complete] => 
    [id] => 8320386473
    [time] => 1551334307221
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03552
)

2019-02-28 7:11:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:11:57 - cex place new buy order: eth_btc 0.035522 19.8 [8320387500] margin:0.25899442598953]Array
(
    [complete] => 
    [id] => 8320387500
    [time] => 1551334317512
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035522
)

2019-02-28 7:12:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:12:05 - cex place new buy order: eth_btc 0.035526 19.8 [8320388589] margin:0.298373022575]Array
(
    [complete] => 
    [id] => 8320388589
    [time] => 1551334325402
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035526
)

2019-02-28 7:12:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:12:13 - cex place new buy order: eth_btc 0.035534 19.8 [8320389893] margin:0.25046434400855]Array
(
    [complete] => 
    [id] => 8320389893
    [time] => 1551334333461
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035534
)

2019-02-28 7:12:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:12:22 - cex place new buy order: eth_btc 0.03554 19.8 [8320391003] margin:0.26730444569498]Array
(
    [complete] => 
    [id] => 8320391003
    [time] => 1551334341765
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 7:12:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:12:31 - cex place new buy order: eth_btc 0.035542 19.8 [8320392435] margin:0.26447583141072]Array
(
    [complete] => 
    [id] => 8320392435
    [time] => 1551334351289
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035542
)

2019-02-28 7:12:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:12:47 - cex place new buy order: eth_btc 0.035544 19.8 [8320394526] margin:0.2053792482557]Array
(
    [complete] => 
    [id] => 8320394526
    [time] => 1551334367179
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 7:12:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:12:57 - cex place new buy order: eth_btc 0.035548 19.8 [8320395531] margin:0.22504782266231]Array
(
    [complete] => 
    [id] => 8320395531
    [time] => 1551334377175
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035548
)

2019-02-28 7:13:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:13:05 - cex place new buy order: eth_btc 0.03555 19.8 [8320396249] margin:0.21940928270043]Array
(
    [complete] => 
    [id] => 8320396249
    [time] => 1551334385337
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03555
)

2019-02-28 7:13:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:13:15 - cex place new buy order: eth_btc 0.035554 19.8 [8320397124] margin:0.20813410586713]Array
(
    [complete] => 
    [id] => 8320397124
    [time] => 1551334394732
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035554
)

2019-02-28 7:13:23 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:13:35 - cex place new buy order: eth_btc 0.035548 19.8 [8320399567]Array
(
    [complete] => 
    [id] => 8320399567
    [time] => 1551334415398
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035548
)

2019-02-28 7:13:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:13:43 - cex place new buy order: eth_btc 0.03556 19.8 [8320400671] margin:0.21091113610798]Array
(
    [complete] => 
    [id] => 8320400671
    [time] => 1551334423384
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03556
)

2019-02-28 7:13:51 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:14:05 - cex place new buy order: eth_btc 0.035564 19.8 [8320402592]Array
(
    [complete] => 
    [id] => 8320402592
    [time] => 1551334445118
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035564
)

2019-02-28 7:14:13 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:15:34 - cex place new buy order: eth_btc 0.035506 19.8 [8320411358]Array
(
    [complete] => 
    [id] => 8320411358
    [time] => 1551334533677
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 7:15:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:15:41 - cex place new buy order: eth_btc 0.035508 19.8 [8320412315] margin:0.32105441027375]Array
(
    [complete] => 
    [id] => 8320412315
    [time] => 1551334540645
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 7:15:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:15:49 - cex place new buy order: eth_btc 0.03551 19.8 [8320413291] margin:0.33511686848775]Array
(
    [complete] => 
    [id] => 8320413291
    [time] => 1551334548599
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 7:15:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:15:58 - cex place new buy order: eth_btc 0.035512 19.8 [8320414346] margin:0.31257039873847]Array
(
    [complete] => 
    [id] => 8320414346
    [time] => 1551334558132
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035512
)

2019-02-28 7:16:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:16:04 - cex place new buy order: eth_btc 0.035514 19.8 [8320414986] margin:0.30128963225768]Array
(
    [complete] => 
    [id] => 8320414986
    [time] => 1551334564410
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035514
)

2019-02-28 7:16:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:16:15 - cex place new buy order: eth_btc 0.03552 19.8 [8320416367] margin:0.25056306306306]Array
(
    [complete] => 
    [id] => 8320416367
    [time] => 1551334574844
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03552
)

2019-02-28 7:16:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:16:25 - cex place new buy order: eth_btc 0.035522 19.8 [8320417398] margin:0.24773379877261]Array
(
    [complete] => 
    [id] => 8320417398
    [time] => 1551334584959
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035522
)

2019-02-28 7:16:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:16:36 - cex place new buy order: eth_btc 0.035525 19.8 [8320418097] margin:0.21393384940183]Array
(
    [complete] => 
    [id] => 8320418097
    [time] => 1551334595867
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035525
)

2019-02-28 7:16:43 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:16:51 - cex place new buy order: eth_btc 0.035529 19.8 [8320419310]Array
(
    [complete] => 
    [id] => 8320419310
    [time] => 1551334611448
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035529
)

2019-02-28 7:16:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:17:00 - cex place new buy order: eth_btc 0.035531 19.8 [8320420250] margin:0.22796994174101]Array
(
    [complete] => 
    [id] => 8320420250
    [time] => 1551334620100
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035531
)

2019-02-28 7:17:12 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:17:46 - cex place new buy order: eth_btc 0.03551 19.8 [8320424556]Array
(
    [complete] => 
    [id] => 8320424556
    [time] => 1551334666346
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 7:17:54 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:18:57 - cex place new buy order: eth_btc 0.035502 19.8 [8320430070]Array
(
    [complete] => 
    [id] => 8320430070
    [time] => 1551334737181
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 7:19:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:19:06 - cex place new buy order: eth_btc 0.035508 19.8 [8320430645] margin:0.22248507378619]Array
(
    [complete] => 
    [id] => 8320430645
    [time] => 1551334745640
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 7:19:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:19:15 - cex place new buy order: eth_btc 0.03551 19.8 [8320431270] margin:0.2196564348071]Array
(
    [complete] => 
    [id] => 8320431270
    [time] => 1551334755396
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 7:19:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:19:24 - cex place new buy order: eth_btc 0.035512 19.8 [8320431848] margin:0.214012164902]Array
(
    [complete] => 
    [id] => 8320431848
    [time] => 1551334764435
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035512
)

2019-02-28 7:19:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:19:34 - cex place new buy order: eth_btc 0.035514 19.8 [8320432507] margin:0.21118432167595]Array
(
    [complete] => 
    [id] => 8320432507
    [time] => 1551334773963
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035514
)

2019-02-28 7:19:43 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:23:10 - cex place new buy order: eth_btc 0.035504 19.8 [8320453348]Array
(
    [complete] => 
    [id] => 8320453348
    [time] => 1551334989958
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 7:23:18 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:23:26 - cex place new buy order: eth_btc 0.035508 19.8 [8320455177]Array
(
    [complete] => 
    [id] => 8320455177
    [time] => 1551335006247
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 7:23:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:23:36 - cex place new buy order: eth_btc 0.03551 19.8 [8320456153] margin:0.2196564348071]Array
(
    [complete] => 
    [id] => 8320456153
    [time] => 1551335016072
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 7:23:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:23:46 - cex place new buy order: eth_btc 0.035513 19.8 [8320457737] margin:0.21119026835243]Array
(
    [complete] => 
    [id] => 8320457737
    [time] => 1551335026247
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 7:23:55 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:24:04 - cex place new buy order: eth_btc 0.035519 19.8 [8320460188]Array
(
    [complete] => 
    [id] => 8320460188
    [time] => 1551335044514
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035519
)

2019-02-28 7:24:12 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:27:17 - cex place new buy order: eth_btc 0.035503 19.8 [8320484209]Array
(
    [complete] => 
    [id] => 8320484209
    [time] => 1551335237215
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035503
)

2019-02-28 7:27:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:27:25 - cex place new buy order: eth_btc 0.035507 19.8 [8320484985] margin:0.2196749936632]Array
(
    [complete] => 
    [id] => 8320484985
    [time] => 1551335244658
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035507
)

2019-02-28 7:27:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:27:33 - cex place new buy order: eth_btc 0.035509 19.8 [8320485981] margin:0.20558168351688]Array
(
    [complete] => 
    [id] => 8320485981
    [time] => 1551335252809
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035509
)

2019-02-28 7:27:40 - cex delete buy orders: eth_btc[move]
2019-02-28 7:27:41 - cex place new buy order: eth_btc 0.03551 19.8 [8320486849] margin:0.1999380473656]Array
(
    [complete] => 
    [id] => 8320486849
    [time] => 1551335260796
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 7:27:47 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:29:50 - cex place new buy order: eth_btc 0.035502 19.8 [8320501371]Array
(
    [complete] => 
    [id] => 8320501371
    [time] => 1551335389728
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 7:29:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:29:59 - cex place new buy order: eth_btc 0.035504 19.8 [8320502098] margin:0.20561063542135]Array
(
    [complete] => 
    [id] => 8320502098
    [time] => 1551335398876
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 7:30:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:30:34 - cex place new buy order: eth_btc 0.035502 19.8 [8320504912]Array
(
    [complete] => 
    [id] => 8320504912
    [time] => 1551335434183
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 7:30:42 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:31:47 - cex place new buy order: eth_btc 0.035502 19.8 [8320513529]Array
(
    [complete] => 
    [id] => 8320513529
    [time] => 1551335506928
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 7:31:54 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:33:22 - cex place new buy order: eth_btc 0.035508 19.8 [8320525442]Array
(
    [complete] => 
    [id] => 8320525442
    [time] => 1551335602256
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 7:33:30 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:34:48 - cex place new buy order: eth_btc 0.035502 19.8 [8320533572]Array
(
    [complete] => 
    [id] => 8320533572
    [time] => 1551335687961
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 7:34:55 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:35:29 - cex place new buy order: eth_btc 0.035505 19.8 [8320536627]Array
(
    [complete] => 
    [id] => 8320536627
    [time] => 1551335729309
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 7:35:36 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:35:45 - cex place new buy order: eth_btc 0.035505 19.8 [8320537993]Array
(
    [complete] => 
    [id] => 8320537993
    [time] => 1551335745222
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 7:35:53 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:36:52 - cex place new buy order: eth_btc 0.035502 19.8 [8320545605]Array
(
    [complete] => 
    [id] => 8320545605
    [time] => 1551335811734
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 7:36:59 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:37:20 - cex place new buy order: eth_btc 0.035523 19.8 [8320549758]Array
(
    [complete] => 
    [id] => 8320549758
    [time] => 1551335839580
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 7:37:27 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:37:53 - cex place new buy order: eth_btc 0.035504 19.8 [8320554938]Array
(
    [complete] => 
    [id] => 8320554938
    [time] => 1551335873287
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 7:38:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:38:01 - cex place new buy order: eth_btc 0.035506 19.8 [8320556030] margin:0.21123190446686]Array
(
    [complete] => 
    [id] => 8320556030
    [time] => 1551335881285
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 7:38:10 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:38:18 - cex place new buy order: eth_btc 0.03551 19.8 [8320557674]Array
(
    [complete] => 
    [id] => 8320557674
    [time] => 1551335898105
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 7:38:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:38:26 - cex place new buy order: eth_btc 0.035512 19.8 [8320558447] margin:0.21119621536381]Array
(
    [complete] => 
    [id] => 8320558447
    [time] => 1551335906009
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035512
)

2019-02-28 7:38:33 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:38:53 - cex place new buy order: eth_btc 0.035518 19.8 [8320561066]Array
(
    [complete] => 
    [id] => 8320561066
    [time] => 1551335932654
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035518
)

2019-02-28 7:38:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:39:00 - cex place new buy order: eth_btc 0.035522 19.8 [8320561998] margin:0.2984066212488]Array
(
    [complete] => 
    [id] => 8320561998
    [time] => 1551335940500
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035522
)

2019-02-28 7:39:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:39:04 - cex place new buy order: eth_btc 0.035524 19.8 [8320562301] margin:0.2955748226551]Array
(
    [complete] => 
    [id] => 8320562301
    [time] => 1551335944038
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035524
)

2019-02-28 7:39:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:39:13 - cex place new buy order: eth_btc 0.035532 19.8 [8320563103] margin:0.23640661938535]Array
(
    [complete] => 
    [id] => 8320563103
    [time] => 1551335952975
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035532
)

2019-02-28 7:39:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:39:22 - cex place new buy order: eth_btc 0.035541 19.8 [8320564119] margin:0.27292422835599]Array
(
    [complete] => 
    [id] => 8320564119
    [time] => 1551335962433
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035541
)

2019-02-28 7:39:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:39:33 - cex place new buy order: eth_btc 0.035549 19.8 [8320564903] margin:0.2503586598779]Array
(
    [complete] => 
    [id] => 8320564903
    [time] => 1551335972867
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035549
)

2019-02-28 7:39:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:39:42 - cex place new buy order: eth_btc 0.035557 19.8 [8320565534] margin:0.25030233146779]Array
(
    [complete] => 
    [id] => 8320565534
    [time] => 1551335981775
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035557
)

2019-02-28 7:39:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:39:51 - cex place new buy order: eth_btc 0.035563 19.8 [8320566261] margin:0.24463627927902]Array
(
    [complete] => 
    [id] => 8320566261
    [time] => 1551335991163
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035563
)

2019-02-28 7:39:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:40:01 - cex place new buy order: eth_btc 0.035569 19.8 [8320566977] margin:0.22491495403301]Array
(
    [complete] => 
    [id] => 8320566977
    [time] => 1551336001180
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035569
)

2019-02-28 7:40:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:40:06 - cex place new buy order: eth_btc 0.035571 19.8 [8320567404] margin:0.21927975035845]Array
(
    [complete] => 
    [id] => 8320567404
    [time] => 1551336005692
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035571
)

2019-02-28 7:40:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:40:15 - cex place new buy order: eth_btc 0.035573 19.8 [8320568315] margin:0.22488966350884]Array
(
    [complete] => 
    [id] => 8320568315
    [time] => 1551336014913
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035573
)

2019-02-28 7:40:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:40:25 - cex place new buy order: eth_btc 0.035577 19.8 [8320569131] margin:0.21081035500463]Array
(
    [complete] => 
    [id] => 8320569131
    [time] => 1551336024804
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035577
)

2019-02-28 7:40:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:40:35 - cex place new buy order: eth_btc 0.035581 19.8 [8320569918] margin:0.20235518956746]Array
(
    [complete] => 
    [id] => 8320569918
    [time] => 1551336035176
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035581
)

2019-02-28 7:40:43 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:41:48 - cex place new buy order: eth_btc 0.035521 19.8 [8320575035]Array
(
    [complete] => 
    [id] => 8320575035
    [time] => 1551336107769
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035521
)

2019-02-28 7:41:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:41:58 - cex place new buy order: eth_btc 0.035523 19.8 [8320575984] margin:0.23646651465248]Array
(
    [complete] => 
    [id] => 8320575984
    [time] => 1551336117598
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 7:42:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:43:19 - cex place new buy order: eth_btc 0.035521 19.8 [8320583788]Array
(
    [complete] => 
    [id] => 8320583788
    [time] => 1551336199270
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035521
)

2019-02-28 7:43:28 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:44:11 - cex place new buy order: eth_btc 0.035547 19.8 [8320587328]Array
(
    [complete] => 
    [id] => 8320587328
    [time] => 1551336251192
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035547
)

2019-02-28 7:44:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:44:20 - cex place new buy order: eth_btc 0.035549 19.8 [8320588116] margin:0.20253734282256]Array
(
    [complete] => 
    [id] => 8320588116
    [time] => 1551336260042
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035549
)

2019-02-28 7:44:28 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:44:38 - cex place new buy order: eth_btc 0.035553 19.8 [8320588937]Array
(
    [complete] => 
    [id] => 8320588937
    [time] => 1551336277849
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035553
)

2019-02-28 7:44:45 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:45:05 - cex place new buy order: eth_btc 0.035531 19.8 [8320590831]Array
(
    [complete] => 
    [id] => 8320590831
    [time] => 1551336305234
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035531
)

2019-02-28 7:45:13 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:45:44 - cex place new buy order: eth_btc 0.03551 19.8 [8320593856]Array
(
    [complete] => 
    [id] => 8320593856
    [time] => 1551336344414
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 7:45:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:45:52 - cex place new buy order: eth_btc 0.035512 19.8 [8320594419] margin:0.20838026582564]Array
(
    [complete] => 
    [id] => 8320594419
    [time] => 1551336351990
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035512
)

2019-02-28 7:46:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 7:46:03 - cex place new buy order: eth_btc 0.035516 19.8 [8320595074]Array
(
    [complete] => 
    [id] => 8320595074
    [time] => 1551336362664
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035516
)

2019-02-28 7:46:09 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:46:26 - cex place new buy order: eth_btc 0.035522 19.8 [8320596711]Array
(
    [complete] => 
    [id] => 8320596711
    [time] => 1551336385765
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035522
)

2019-02-28 7:46:32 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:49:46 - cex place new buy order: eth_btc 0.035502 19.8 [8320618547]Array
(
    [complete] => 
    [id] => 8320618547
    [time] => 1551336586256
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 7:49:53 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:51:02 - cex place new buy order: eth_btc 0.035502 19.8 [8320626461]Array
(
    [complete] => 
    [id] => 8320626461
    [time] => 1551336661730
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 7:51:10 - cex delete buy orders: eth_btc [above margin]
2019-02-28 7:57:40 - cex place new buy order: eth_btc 0.035512 19.8 [8320665772]Array
(
    [complete] => 
    [id] => 8320665772
    [time] => 1551337060067
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035512
)

2019-02-28 7:57:48 - cex delete buy orders: eth_btc [above margin]
2019-02-28 8:28:19 - cex place new buy order: eth_btc 0.035393 19.8 [8320876613]Array
(
    [complete] => 
    [id] => 8320876613
    [time] => 1551338899127
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035393
)

2019-02-28 8:28:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:28:29 - cex place new buy order: eth_btc 0.035397 19.8 [8320877660] margin:0.21753255925643]Array
(
    [complete] => 
    [id] => 8320877660
    [time] => 1551338908909
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035397
)

2019-02-28 8:28:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:28:37 - cex place new buy order: eth_btc 0.035399 19.8 [8320878663] margin:0.20904545326139]Array
(
    [complete] => 
    [id] => 8320878663
    [time] => 1551338916860
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035399
)

2019-02-28 8:28:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:28:46 - cex place new buy order: eth_btc 0.035401 19.8 [8320879651] margin:0.22598231688369]Array
(
    [complete] => 
    [id] => 8320879651
    [time] => 1551338926011
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035401
)

2019-02-28 8:28:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:28:55 - cex place new buy order: eth_btc 0.035403 19.8 [8320880697] margin:0.21749569245542]Array
(
    [complete] => 
    [id] => 8320880697
    [time] => 1551338934969
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035403
)

2019-02-28 8:29:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:29:05 - cex place new buy order: eth_btc 0.035407 19.8 [8320881876] margin:0.21464682125003]Array
(
    [complete] => 
    [id] => 8320881876
    [time] => 1551338944771
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035407
)

2019-02-28 8:29:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:29:13 - cex place new buy order: eth_btc 0.035409 19.8 [8320882943] margin:0.22593126041401]Array
(
    [complete] => 
    [id] => 8320882943
    [time] => 1551338953379
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035409
)

2019-02-28 8:29:20 - cex delete buy orders: eth_btc [above margin]
2019-02-28 8:29:36 - cex place new buy order: eth_btc 0.035415 19.8 [8320884991]Array
(
    [complete] => 
    [id] => 8320884991
    [time] => 1551338976168
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035415
)

2019-02-28 8:29:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:29:44 - cex place new buy order: eth_btc 0.035417 19.8 [8320886054] margin:0.21740971849675]Array
(
    [complete] => 
    [id] => 8320886054
    [time] => 1551338984338
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035417
)

2019-02-28 8:29:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:29:53 - cex place new buy order: eth_btc 0.035419 19.8 [8320887065] margin:0.22304412885741]Array
(
    [complete] => 
    [id] => 8320887065
    [time] => 1551338993387
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035419
)

2019-02-28 8:30:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 8:30:59 - cex place new buy order: eth_btc 0.035393 19.8 [8320893821]Array
(
    [complete] => 
    [id] => 8320893821
    [time] => 1551339058931
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035393
)

2019-02-28 8:31:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:31:05 - cex place new buy order: eth_btc 0.035395 19.8 [8320894349] margin:0.28535103828224]Array
(
    [complete] => 
    [id] => 8320894349
    [time] => 1551339064899
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035395
)

2019-02-28 8:31:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:31:14 - cex place new buy order: eth_btc 0.035397 19.8 [8320895297] margin:0.2712094245275]Array
(
    [complete] => 
    [id] => 8320895297
    [time] => 1551339073883
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035397
)

2019-02-28 8:31:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:31:23 - cex place new buy order: eth_btc 0.035399 19.8 [8320896316] margin:0.26554422441312]Array
(
    [complete] => 
    [id] => 8320896316
    [time] => 1551339082938
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035399
)

2019-02-28 8:31:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:31:32 - cex place new buy order: eth_btc 0.035402 19.8 [8320897336] margin:0.26269702276707]Array
(
    [complete] => 
    [id] => 8320897336
    [time] => 1551339091559
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035402
)

2019-02-28 8:31:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:31:39 - cex place new buy order: eth_btc 0.035405 19.8 [8320898314] margin:0.25702584380738]Array
(
    [complete] => 
    [id] => 8320898314
    [time] => 1551339099472
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035405
)

2019-02-28 8:31:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:31:49 - cex place new buy order: eth_btc 0.035407 19.8 [8320899555] margin:0.23724122348687]Array
(
    [complete] => 
    [id] => 8320899555
    [time] => 1551339108892
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035407
)

2019-02-28 8:31:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:31:59 - cex place new buy order: eth_btc 0.035409 19.8 [8320900727] margin:0.23157954192436]Array
(
    [complete] => 
    [id] => 8320900727
    [time] => 1551339119462
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035409
)

2019-02-28 8:32:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:32:06 - cex place new buy order: eth_btc 0.035411 19.8 [8320901546] margin:0.22591849990117]Array
(
    [complete] => 
    [id] => 8320901546
    [time] => 1551339126097
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035411
)

2019-02-28 8:32:15 - cex delete buy orders: eth_btc [above margin]
2019-02-28 8:32:23 - cex place new buy order: eth_btc 0.035415 19.8 [8320903396]Array
(
    [complete] => 
    [id] => 8320903396
    [time] => 1551339143511
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035415
)

2019-02-28 8:32:31 - cex delete buy orders: eth_btc [above margin]
2019-02-28 8:32:45 - cex place new buy order: eth_btc 0.035393 19.8 [8320905672]Array
(
    [complete] => 
    [id] => 8320905672
    [time] => 1551339164923
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035393
)

2019-02-28 8:32:53 - cex delete buy orders: eth_btc [above margin]
2019-02-28 8:36:56 - cex place new buy order: eth_btc 0.035393 19.8 [8320935189]Array
(
    [complete] => 
    [id] => 8320935189
    [time] => 1551339415733
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035393
)

2019-02-28 8:37:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:37:05 - cex place new buy order: eth_btc 0.035395 19.8 [8320936304] margin:0.20341856194377]Array
(
    [complete] => 
    [id] => 8320936304
    [time] => 1551339425381
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035395
)

2019-02-28 8:37:14 - cex delete buy orders: eth_btc [above margin]
2019-02-28 8:38:06 - cex place new buy order: eth_btc 0.035393 19.8 [8320943428]Array
(
    [complete] => 
    [id] => 8320943428
    [time] => 1551339485624
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035393
)

2019-02-28 8:38:14 - cex delete buy orders: eth_btc [above margin]
2019-02-28 8:38:52 - cex place new buy order: eth_btc 0.035393 19.8 [8320947086]Array
(
    [complete] => 
    [id] => 8320947086
    [time] => 1551339532337
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035393
)

2019-02-28 8:39:00 - cex delete buy orders: eth_btc [above margin]
2019-02-28 8:39:19 - cex place new buy order: eth_btc 0.035393 19.8 [8320949335]Array
(
    [complete] => 
    [id] => 8320949335
    [time] => 1551339559423
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035393
)

2019-02-28 8:39:27 - cex delete buy orders: eth_btc [above margin]
2019-02-28 8:39:50 - cex place new buy order: eth_btc 0.035393 19.8 [8320951915]Array
(
    [complete] => 
    [id] => 8320951915
    [time] => 1551339589596
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035393
)

2019-02-28 8:39:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:39:59 - cex place new buy order: eth_btc 0.035397 19.8 [8320952389] margin:0.21753255925643]Array
(
    [complete] => 
    [id] => 8320952389
    [time] => 1551339598711
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035397
)

2019-02-28 8:40:12 - cex delete buy orders: eth_btc [above margin]
2019-02-28 8:40:43 - cex place new buy order: eth_btc 0.035393 19.8 [8320956761]Array
(
    [complete] => 
    [id] => 8320956761
    [time] => 1551339643015
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035393
)

2019-02-28 8:40:52 - cex delete buy orders: eth_btc [above margin]
2019-02-28 8:41:50 - cex place new buy order: eth_btc 0.035417 19.8 [8320963287]Array
(
    [complete] => 
    [id] => 8320963287
    [time] => 1551339709833
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035417
)

2019-02-28 8:41:57 - cex delete buy orders: eth_btc [above margin]
2019-02-28 8:43:33 - cex place new buy order: eth_btc 0.035393 19.8 [8320976075]Array
(
    [complete] => 
    [id] => 8320976075
    [time] => 1551339812850
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035393
)

2019-02-28 8:43:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:43:41 - cex place new buy order: eth_btc 0.035395 19.8 [8320977272] margin:0.28252578047745]Array
(
    [complete] => 
    [id] => 8320977272
    [time] => 1551339821310
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035395
)

2019-02-28 8:43:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:43:52 - cex place new buy order: eth_btc 0.035399 19.8 [8320978561] margin:0.27684397864347]Array
(
    [complete] => 
    [id] => 8320978561
    [time] => 1551339831643
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035399
)

2019-02-28 8:43:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:44:00 - cex place new buy order: eth_btc 0.035401 19.8 [8320979616] margin:0.28530267506566]Array
(
    [complete] => 
    [id] => 8320979616
    [time] => 1551339840046
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035401
)

2019-02-28 8:44:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:44:05 - cex place new buy order: eth_btc 0.035403 19.8 [8320980256] margin:0.27116346072367]Array
(
    [complete] => 
    [id] => 8320980256
    [time] => 1551339844864
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035403
)

2019-02-28 8:44:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:44:14 - cex place new buy order: eth_btc 0.035405 19.8 [8320981360] margin:0.26549922327357]Array
(
    [complete] => 
    [id] => 8320981360
    [time] => 1551339853571
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035405
)

2019-02-28 8:44:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:44:23 - cex place new buy order: eth_btc 0.035407 19.8 [8320982972] margin:0.28243002796056]Array
(
    [complete] => 
    [id] => 8320982972
    [time] => 1551339862924
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035407
)

2019-02-28 8:44:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:44:33 - cex place new buy order: eth_btc 0.035409 19.8 [8320984496] margin:0.28806235702787]Array
(
    [complete] => 
    [id] => 8320984496
    [time] => 1551339872927
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035409
)

2019-02-28 8:44:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:44:44 - cex place new buy order: eth_btc 0.035413 19.8 [8320986362] margin:0.27955835427669]Array
(
    [complete] => 
    [id] => 8320986362
    [time] => 1551339884428
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035413
)

2019-02-28 8:44:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:44:53 - cex place new buy order: eth_btc 0.035417 19.8 [8320987577] margin:0.26540926673631]Array
(
    [complete] => 
    [id] => 8320987577
    [time] => 1551339893383
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035417
)

2019-02-28 8:45:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:45:05 - cex place new buy order: eth_btc 0.035441 19.8 [8320989089]Array
(
    [complete] => 
    [id] => 8320989089
    [time] => 1551339904739
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035441
)

2019-02-28 8:45:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:45:14 - cex place new buy order: eth_btc 0.035443 19.8 [8320990266] margin:0.22007166436249]Array
(
    [complete] => 
    [id] => 8320990266
    [time] => 1551339913536
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035443
)

2019-02-28 8:45:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:45:23 - cex place new buy order: eth_btc 0.035445 19.8 [8320991718] margin:0.21159542953872]Array
(
    [complete] => 
    [id] => 8320991718
    [time] => 1551339923137
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035445
)

2019-02-28 8:45:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:45:33 - cex place new buy order: eth_btc 0.035447 19.8 [8320993029] margin:0.20594126442295]Array
(
    [complete] => 
    [id] => 8320993029
    [time] => 1551339932776
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035447
)

2019-02-28 8:45:39 - cex delete buy orders: eth_btc [above margin]
2019-02-28 8:46:12 - cex place new buy order: eth_btc 0.035455 19.8 [8320997188]Array
(
    [complete] => 
    [id] => 8320997188
    [time] => 1551339971558
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035455
)

2019-02-28 8:46:19 - cex delete buy orders: eth_btc [above margin]
2019-02-28 8:46:29 - cex place new buy order: eth_btc 0.035459 19.8 [8320998741]Array
(
    [complete] => 
    [id] => 8320998741
    [time] => 1551339988949
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035459
)

2019-02-28 8:46:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:46:38 - cex place new buy order: eth_btc 0.035463 19.8 [8320999680] margin:0.20584834898343]Array
(
    [complete] => 
    [id] => 8320999680
    [time] => 1551339997847
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035463
)

2019-02-28 8:46:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:46:46 - cex place new buy order: eth_btc 0.035465 19.8 [8321000537] margin:0.2001973776963]Array
(
    [complete] => 
    [id] => 8321000537
    [time] => 1551340006383
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035465
)

2019-02-28 8:46:55 - cex delete buy orders: eth_btc [above margin]
2019-02-28 8:48:21 - cex place new buy order: eth_btc 0.035445 19.8 [8321007175]Array
(
    [complete] => 
    [id] => 8321007175
    [time] => 1551340100698
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035445
)

2019-02-28 8:48:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:48:30 - cex place new buy order: eth_btc 0.035447 19.8 [8321007780] margin:0.22004683047931]Array
(
    [complete] => 
    [id] => 8321007780
    [time] => 1551340109832
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035447
)

2019-02-28 8:48:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:48:39 - cex place new buy order: eth_btc 0.035451 19.8 [8321008485] margin:0.21155961750021]Array
(
    [complete] => 
    [id] => 8321008485
    [time] => 1551340118976
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035451
)

2019-02-28 8:48:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:48:48 - cex place new buy order: eth_btc 0.035455 19.8 [8321009069] margin:0.21435622620223]Array
(
    [complete] => 
    [id] => 8321009069
    [time] => 1551340127917
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035455
)

2019-02-28 8:48:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 8:48:58 - cex place new buy order: eth_btc 0.035457 19.8 [8321009867] margin:0.20024254731081]Array
(
    [complete] => 
    [id] => 8321009867
    [time] => 1551340137859
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035457
)

2019-02-28 8:49:05 - cex delete buy orders: eth_btc [above margin]
2019-02-28 8:50:47 - cex place new buy order: eth_btc 0.035434 19.8 [8321021371]Array
(
    [complete] => 
    [id] => 8321021371
    [time] => 1551340246922
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035434
)

2019-02-28 8:50:55 - cex delete buy orders: eth_btc [above margin]
2019-02-28 8:57:44 - cex place new buy order: eth_btc 0.035393 19.8 [8321054001]Array
(
    [complete] => 
    [id] => 8321054001
    [time] => 1551340663913
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035393
)

2019-02-28 8:57:51 - cex delete buy orders: eth_btc [above margin]
2019-02-28 8:58:39 - cex place new buy order: eth_btc 0.035399 19.8 [8321057405]Array
(
    [complete] => 
    [id] => 8321057405
    [time] => 1551340718553
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035399
)

2019-02-28 8:58:58 - cex delete buy orders: eth_btc [above margin]
2019-02-28 8:59:20 - cex place new buy order: eth_btc 0.0354 19.8 [8321059005]Array
(
    [complete] => 
    [id] => 8321059005
    [time] => 1551340759588
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.0354
)

2019-02-28 8:59:28 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:00:57 - cex place new buy order: eth_btc 0.035402 19.8 [8321063045]Array
(
    [complete] => 
    [id] => 8321063045
    [time] => 1551340857279
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035402
)

2019-02-28 9:01:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:02:05 - cex place new buy order: eth_btc 0.035404 19.8 [8321065564]Array
(
    [complete] => 
    [id] => 8321065564
    [time] => 1551340924782
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035404
)

2019-02-28 9:02:17 - cex delete buy orders: eth_btc[move]
2019-02-28 9:02:18 - cex place new buy order: eth_btc 0.035399 19.8 [8321065992] margin:0.1920632679]Array
(
    [complete] => 
    [id] => 8321065992
    [time] => 1551340938236
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035399
)

2019-02-28 9:02:26 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:03:35 - cex place new buy order: eth_btc 0.035406 19.8 [8321068568]Array
(
    [complete] => 
    [id] => 8321068568
    [time] => 1551341014657
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035406
)

2019-02-28 9:03:42 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:03:52 - cex place new buy order: eth_btc 0.035406 19.8 [8321069565]Array
(
    [complete] => 
    [id] => 8321069565
    [time] => 1551341032016
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035406
)

2019-02-28 9:04:00 - cex delete buy orders: eth_btc[move]
2019-02-28 9:04:01 - cex place new buy order: eth_btc 0.035407 19.8 [8321070193] margin:0.19769543605965]Array
(
    [complete] => 
    [id] => 8321070193
    [time] => 1551341040920
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035407
)

2019-02-28 9:04:03 - cex delete buy orders: eth_btc[move]
2019-02-28 9:04:04 - cex place new buy order: eth_btc 0.035393 19.8 [8321070346] margin:0.19769543605965]Array
(
    [complete] => 
    [id] => 8321070346
    [time] => 1551341044429
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035393
)

2019-02-28 9:04:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:04:14 - cex place new buy order: eth_btc 0.035408 19.8 [8321070736] margin:0.22593764121102]Array
(
    [complete] => 
    [id] => 8321070736
    [time] => 1551341053860
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035408
)

2019-02-28 9:04:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:04:24 - cex place new buy order: eth_btc 0.03541 19.8 [8321071106] margin:0.22027675797796]Array
(
    [complete] => 
    [id] => 8321071106
    [time] => 1551341063871
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03541
)

2019-02-28 9:04:32 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:04:39 - cex place new buy order: eth_btc 0.035412 19.8 [8321071706]Array
(
    [complete] => 
    [id] => 8321071706
    [time] => 1551341078788
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035412
)

2019-02-28 9:04:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:04:54 - cex place new buy order: eth_btc 0.035414 19.8 [8321072453] margin:0.20048568362794]Array
(
    [complete] => 
    [id] => 8321072453
    [time] => 1551341093613
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035414
)

2019-02-28 9:05:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:05:05 - cex place new buy order: eth_btc 0.035416 19.8 [8321072951] margin:0.208945109555]Array
(
    [complete] => 
    [id] => 8321072951
    [time] => 1551341105311
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035416
)

2019-02-28 9:05:14 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:05:58 - cex place new buy order: eth_btc 0.035418 19.8 [8321076099]Array
(
    [complete] => 
    [id] => 8321076099
    [time] => 1551341158450
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 9:06:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:06:05 - cex place new buy order: eth_btc 0.03542 19.8 [8321076361] margin:0.21456804065501]Array
(
    [complete] => 
    [id] => 8321076361
    [time] => 1551341165142
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03542
)

2019-02-28 9:06:19 - cex delete buy orders: eth_btc[move]
2019-02-28 9:06:21 - cex place new buy order: eth_btc 0.035415 19.8 [8321077178] margin:0.19762287908303]Array
(
    [complete] => 
    [id] => 8321077178
    [time] => 1551341180797
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035415
)

2019-02-28 9:06:29 - cex delete buy orders: eth_btc[move]
2019-02-28 9:06:30 - cex place new buy order: eth_btc 0.035416 19.8 [8321077516] margin:0.18915332712233]Array
(
    [complete] => 
    [id] => 8321077516
    [time] => 1551341189687
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035416
)

2019-02-28 9:06:38 - cex delete buy orders: eth_btc[move]
2019-02-28 9:06:40 - cex place new buy order: eth_btc 0.035417 19.8 [8321077950] margin:0.18915332712233]Array
(
    [complete] => 
    [id] => 8321077950
    [time] => 1551341199763
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035417
)

2019-02-28 9:06:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:06:50 - cex place new buy order: eth_btc 0.035421 19.8 [8321078429] margin:0.20891561503062]Array
(
    [complete] => 
    [id] => 8321078429
    [time] => 1551341210133
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035421
)

2019-02-28 9:06:58 - cex delete buy orders: eth_btc[move]
2019-02-28 9:07:00 - cex place new buy order: eth_btc 0.035415 19.8 [8321078905] margin:0.20608661283947]Array
(
    [complete] => 
    [id] => 8321078905
    [time] => 1551341219544
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035415
)

2019-02-28 9:07:04 - cex delete buy orders: eth_btc[move]
2019-02-28 9:07:05 - cex place new buy order: eth_btc 0.035416 8.34859 [8321079219] margin:0.1863196228439]Array
(
    [complete] => 
    [id] => 8321079219
    [time] => 1551341225467
    [pending] => 8.34859000
    [amount] => 8.34859000
    [type] => buy
    [price] => 0.035416
)

2019-02-28 9:07:15 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:07:17 - cex delete buy orders: eth_btc[move]
2019-02-28 9:07:18 - cex place new buy order: eth_btc 0.035396 19.8 [8321079817] margin:0.17785054907826]Array
(
    [complete] => 
    [id] => 8321079817
    [time] => 1551341238408
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035396
)

2019-02-28 9:07:26 - cex delete buy orders: eth_btc[move]
2019-02-28 9:07:28 - cex place new buy order: eth_btc 0.035397 19.8 [8321080236] margin:0.1806735736668]Array
(
    [complete] => 
    [id] => 8321080236
    [time] => 1551341247717
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035397
)

2019-02-28 9:07:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:07:37 - cex place new buy order: eth_btc 0.035423 19.8 [8321080705] margin:0.20325777037518]Array
(
    [complete] => 
    [id] => 8321080705
    [time] => 1551341257022
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035423
)

2019-02-28 9:07:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:07:47 - cex place new buy order: eth_btc 0.035425 19.8 [8321081145] margin:0.21171489061398]Array
(
    [complete] => 
    [id] => 8321081145
    [time] => 1551341266837
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035425
)

2019-02-28 9:07:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:07:57 - cex place new buy order: eth_btc 0.035427 19.8 [8321081498] margin:0.20605752674512]Array
(
    [complete] => 
    [id] => 8321081498
    [time] => 1551341276748
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035427
)

2019-02-28 9:08:04 - cex delete buy orders: eth_btc[move]
2019-02-28 9:08:06 - cex place new buy order: eth_btc 0.035396 19.8 [8321082026] margin:0.20605171051145]Array
(
    [complete] => 
    [id] => 8321082026
    [time] => 1551341285649
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035396
)

2019-02-28 9:08:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:08:14 - cex place new buy order: eth_btc 0.035429 19.8 [8321082311] margin:0.22580372011627]Array
(
    [complete] => 
    [id] => 8321082311
    [time] => 1551341294299
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035429
)

2019-02-28 9:08:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:08:30 - cex place new buy order: eth_btc 0.035431 19.8 [8321082922] margin:0.20321187660521]Array
(
    [complete] => 
    [id] => 8321082922
    [time] => 1551341309873
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035431
)

2019-02-28 9:08:37 - cex delete buy orders: eth_btc[move]
2019-02-28 9:08:38 - cex place new buy order: eth_btc 0.035428 19.8 [8321083406] margin:0.1975615263039]Array
(
    [complete] => 
    [id] => 8321083406
    [time] => 1551341318454
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035428
)

2019-02-28 9:08:46 - cex delete buy orders: eth_btc[move]
2019-02-28 9:08:48 - cex place new buy order: eth_btc 0.035429 19.8 [8321083884] margin:0.19473372280079]Array
(
    [complete] => 
    [id] => 8321083884
    [time] => 1551341327769
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035429
)

2019-02-28 9:08:55 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:09:50 - cex place new buy order: eth_btc 0.035433 19.8 [8321086649]Array
(
    [complete] => 
    [id] => 8321086649
    [time] => 1551341389884
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035433
)

2019-02-28 9:09:57 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:10:06 - cex place new buy order: eth_btc 0.035435 19.8 [8321087301]Array
(
    [complete] => 
    [id] => 8321087301
    [time] => 1551341405674
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035435
)

2019-02-28 9:10:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:10:15 - cex place new buy order: eth_btc 0.035437 19.8 [8321087880] margin:0.20035556057227]Array
(
    [complete] => 
    [id] => 8321087880
    [time] => 1551341415050
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035437
)

2019-02-28 9:10:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:10:30 - cex place new buy order: eth_btc 0.035458 19.8 [8321088877] margin:0.22843928027525]Array
(
    [complete] => 
    [id] => 8321088877
    [time] => 1551341429713
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035458
)

2019-02-28 9:10:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:10:39 - cex place new buy order: eth_btc 0.03546 19.8 [8321089322] margin:0.25380710659899]Array
(
    [complete] => 
    [id] => 8321089322
    [time] => 1551341439059
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03546
)

2019-02-28 9:10:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:10:49 - cex place new buy order: eth_btc 0.035482 19.8 [8321089879] margin:0.21701144242152]Array
(
    [complete] => 
    [id] => 8321089879
    [time] => 1551341448755
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035482
)

2019-02-28 9:10:56 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:11:57 - cex place new buy order: eth_btc 0.035486 19.8 [8321093966]Array
(
    [complete] => 
    [id] => 8321093966
    [time] => 1551341517284
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035486
)

2019-02-28 9:12:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:15:05 - cex place new buy order: eth_btc 0.035502 19.8 [8321101951]Array
(
    [complete] => 
    [id] => 8321101951
    [time] => 1551341705061
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 9:15:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:15:19 - cex place new buy order: eth_btc 0.035504 19.8 [8321103048] margin:0.2619423163587]Array
(
    [complete] => 
    [id] => 8321103048
    [time] => 1551341719100
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 9:15:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:15:28 - cex place new buy order: eth_btc 0.035506 19.8 [8321103497] margin:0.20559905368105]Array
(
    [complete] => 
    [id] => 8321103497
    [time] => 1551341728004
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 9:15:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:15:44 - cex place new buy order: eth_btc 0.035508 19.8 [8321104392] margin:0.20558747324548]Array
(
    [complete] => 
    [id] => 8321104392
    [time] => 1551341744050
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 9:15:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:15:54 - cex place new buy order: eth_btc 0.03551 19.8 [8321104847] margin:0.20275978597579]Array
(
    [complete] => 
    [id] => 8321104847
    [time] => 1551341753790
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 9:16:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:16:03 - cex place new buy order: eth_btc 0.035512 19.8 [8321105372] margin:0.24217166028384]Array
(
    [complete] => 
    [id] => 8321105372
    [time] => 1551341763147
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035512
)

2019-02-28 9:16:12 - cex delete buy orders: eth_btc[move]
2019-02-28 9:16:14 - cex place new buy order: eth_btc 0.035513 19.8 [8321106036] margin:0.1688381123899]Array
(
    [complete] => 
    [id] => 8321106036
    [time] => 1551341773980
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 9:16:22 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:16:54 - cex place new buy order: eth_btc 0.035538 19.8 [8321107817]Array
(
    [complete] => 
    [id] => 8321107817
    [time] => 1551341813706
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035538
)

2019-02-28 9:17:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:17:04 - cex place new buy order: eth_btc 0.03554 19.8 [8321108427] margin:0.25042205965109]Array
(
    [complete] => 
    [id] => 8321108427
    [time] => 1551341823600
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 9:17:05 - cex place new buy order: eth_btc 0.035541 8.2518 [8321108567]Array
(
    [complete] => 
    [id] => 8321108567
    [time] => 1551341825056
    [pending] => 8.25180000
    [amount] => 8.25180000
    [type] => buy
    [price] => 0.035541
)

2019-02-28 9:17:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:17:15 - cex place new buy order: eth_btc 0.035542 19.8 [8321109139] margin:0.20820437791909]Array
(
    [complete] => 
    [id] => 8321109139
    [time] => 1551341835049
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035542
)

2019-02-28 9:17:25 - cex delete buy orders: eth_btc[move]
2019-02-28 9:17:27 - cex place new buy order: eth_btc 0.035541 19.8 [8321109772] margin:0.22789297470671]Array
(
    [complete] => 
    [id] => 8321109772
    [time] => 1551341846644
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035541
)

2019-02-28 9:17:34 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:18:43 - cex place new buy order: eth_btc 0.035506 19.8 [8321113328]Array
(
    [complete] => 
    [id] => 8321113328
    [time] => 1551341923525
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 9:18:51 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:20:29 - cex place new buy order: eth_btc 0.035506 19.8 [8321117914]Array
(
    [complete] => 
    [id] => 8321117914
    [time] => 1551342028960
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 9:20:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:20:45 - cex place new buy order: eth_btc 0.035508 19.8 [8321118565] margin:0.21122000675904]Array
(
    [complete] => 
    [id] => 8321118565
    [time] => 1551342044593
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 9:20:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:20:54 - cex place new buy order: eth_btc 0.03551 19.8 [8321119007] margin:0.2196564348071]Array
(
    [complete] => 
    [id] => 8321119007
    [time] => 1551342054352
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 9:21:02 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:22:06 - cex place new buy order: eth_btc 0.035512 19.8 [8321122031]Array
(
    [complete] => 
    [id] => 8321122031
    [time] => 1551342125635
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035512
)

2019-02-28 9:22:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:22:21 - cex place new buy order: eth_btc 0.035514 19.8 [8321122585] margin:0.22244748549867]Array
(
    [complete] => 
    [id] => 8321122585
    [time] => 1551342141242
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035514
)

2019-02-28 9:22:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:22:30 - cex place new buy order: eth_btc 0.035516 19.8 [8321122821] margin:0.21961932650074]Array
(
    [complete] => 
    [id] => 8321122821
    [time] => 1551342150235
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035516
)

2019-02-28 9:22:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:22:52 - cex place new buy order: eth_btc 0.035518 19.8 [8321123329] margin:0.23368432907258]Array
(
    [complete] => 
    [id] => 8321123329
    [time] => 1551342171828
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035518
)

2019-02-28 9:23:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:23:01 - cex place new buy order: eth_btc 0.03552 19.8 [8321123794] margin:0.23085585585585]Array
(
    [complete] => 
    [id] => 8321123794
    [time] => 1551342181239
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03552
)

2019-02-28 9:23:03 - cex delete buy orders: eth_btc[move]
2019-02-28 9:23:05 - cex place new buy order: eth_btc 0.03552 19.8 [] margin:0.22803412066101]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 9:23:13 - cex place new buy order: eth_btc 0.03552 19.8 [8321124293]Array
(
    [complete] => 
    [id] => 8321124293
    [time] => 1551342192908
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03552
)

2019-02-28 9:23:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:23:22 - cex place new buy order: eth_btc 0.035522 19.8 [8321124688] margin:0.22521254433874]Array
(
    [complete] => 
    [id] => 8321124688
    [time] => 1551342201926
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035522
)

2019-02-28 9:23:30 - cex delete buy orders: eth_btc[move]
2019-02-28 9:23:31 - cex place new buy order: eth_btc 0.035505 19.8 [8321125074] margin:0.23646651465248]Array
(
    [complete] => 
    [id] => 8321125074
    [time] => 1551342210817
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 9:23:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:23:39 - cex place new buy order: eth_btc 0.035525 19.8 [8321125352] margin:0.23082336382829]Array
(
    [complete] => 
    [id] => 8321125352
    [time] => 1551342219333
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035525
)

2019-02-28 9:23:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:23:56 - cex place new buy order: eth_btc 0.035528 19.8 [8321126044] margin:0.21391578473315]Array
(
    [complete] => 
    [id] => 8321126044
    [time] => 1551342236292
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035528
)

2019-02-28 9:24:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:24:13 - cex place new buy order: eth_btc 0.03553 19.8 [8321126515] margin:0.21671826625387]Array
(
    [complete] => 
    [id] => 8321126515
    [time] => 1551342252697
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03553
)

2019-02-28 9:24:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:24:22 - cex place new buy order: eth_btc 0.035532 19.8 [8321126816] margin:0.21107733873691]Array
(
    [complete] => 
    [id] => 8321126816
    [time] => 1551342262243
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035532
)

2019-02-28 9:24:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:24:33 - cex place new buy order: eth_btc 0.035534 19.8 [8321127115] margin:0.24483593178364]Array
(
    [complete] => 
    [id] => 8321127115
    [time] => 1551342273105
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035534
)

2019-02-28 9:24:42 - cex delete buy orders: eth_btc[move]
2019-02-28 9:24:43 - cex place new buy order: eth_btc 0.035505 19.8 [8321127573] margin:0.20261713803291]Array
(
    [complete] => 
    [id] => 8321127573
    [time] => 1551342283432
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 9:24:52 - cex delete buy orders: eth_btc[move]
2019-02-28 9:24:54 - cex place new buy order: eth_btc 0.035506 19.8 [8321128130] margin:0.19698334083746]Array
(
    [complete] => 
    [id] => 8321128130
    [time] => 1551342294382
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 9:25:04 - cex delete buy orders: eth_btc[move]
2019-02-28 9:25:06 - cex place new buy order: eth_btc 0.035507 19.8 [8321128630] margin:0.18009905447998]Array
(
    [complete] => 
    [id] => 8321128630
    [time] => 1551342305608
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035507
)

2019-02-28 9:25:13 - cex delete buy orders: eth_btc[move]
2019-02-28 9:25:14 - cex place new buy order: eth_btc 0.035508 19.8 [8321128899] margin:0.18009905447998]Array
(
    [complete] => 
    [id] => 8321128899
    [time] => 1551342314097
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 9:25:21 - cex delete buy orders: eth_btc[move]
2019-02-28 9:25:23 - cex place new buy order: eth_btc 0.035509 19.8 [8321129217] margin:0.18572714993248]Array
(
    [complete] => 
    [id] => 8321129217
    [time] => 1551342322921
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035509
)

2019-02-28 9:25:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:25:32 - cex place new buy order: eth_btc 0.035536 19.8 [8321129559] margin:0.20542548401621]Array
(
    [complete] => 
    [id] => 8321129559
    [time] => 1551342332417
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035536
)

2019-02-28 9:25:40 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:25:48 - cex place new buy order: eth_btc 0.035536 19.8 [8321130512]Array
(
    [complete] => 
    [id] => 8321130512
    [time] => 1551342347901
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035536
)

2019-02-28 9:25:55 - cex delete buy orders: eth_btc[move]
2019-02-28 9:25:56 - cex place new buy order: eth_btc 0.035537 19.8 [8321131123] margin:0.19978614440881]Array
(
    [complete] => 
    [id] => 8321131123
    [time] => 1551342356268
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035537
)

2019-02-28 9:26:04 - cex delete buy orders: eth_btc[move]
2019-02-28 9:26:06 - cex place new buy order: eth_btc 0.035482 19.8 [8321131695] margin:0.2082278124824]Array
(
    [complete] => 
    [id] => 8321131695
    [time] => 1551342365615
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035482
)

2019-02-28 9:26:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:26:14 - cex place new buy order: eth_btc 0.035538 19.8 [8321132324] margin:0.20260003376669]Array
(
    [complete] => 
    [id] => 8321132324
    [time] => 1551342374084
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035538
)

2019-02-28 9:26:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:26:30 - cex place new buy order: eth_btc 0.03554 19.8 [8321133343] margin:0.22791221159257]Array
(
    [complete] => 
    [id] => 8321133343
    [time] => 1551342389910
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 9:26:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:26:38 - cex place new buy order: eth_btc 0.035542 19.8 [8321133935] margin:0.21945866861739]Array
(
    [complete] => 
    [id] => 8321133935
    [time] => 1551342398195
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035542
)

2019-02-28 9:26:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:26:53 - cex place new buy order: eth_btc 0.035544 19.8 [8321134897] margin:0.21381949133468]Array
(
    [complete] => 
    [id] => 8321134897
    [time] => 1551342413375
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 9:27:01 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:27:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:29:05 - cex place new buy order: eth_btc 0.035546 19.8 [8321140394]Array
(
    [complete] => 
    [id] => 8321140394
    [time] => 1551342544916
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035546
)

2019-02-28 9:29:13 - cex delete buy orders: eth_btc[move]
2019-02-28 9:29:14 - cex place new buy order: eth_btc 0.035524 19.8 [8321140753] margin:0.18848285368667]Array
(
    [complete] => 
    [id] => 8321140753
    [time] => 1551342554199
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035524
)

2019-02-28 9:29:23 - cex delete buy orders: eth_btc[move]
2019-02-28 9:29:24 - cex place new buy order: eth_btc 0.035525 19.8 [8321141121] margin:0.19972994261279]Array
(
    [complete] => 
    [id] => 8321141121
    [time] => 1551342564383
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035525
)

2019-02-28 9:29:31 - cex delete buy orders: eth_btc[move]
2019-02-28 9:29:32 - cex place new buy order: eth_btc 0.035526 19.8 [8321141381] margin:0.18566445369641]Array
(
    [complete] => 
    [id] => 8321141381
    [time] => 1551342572458
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035526
)

2019-02-28 9:29:39 - cex delete buy orders: eth_btc[move]
2019-02-28 9:29:41 - cex place new buy order: eth_btc 0.035527 19.8 [8321141683] margin:0.18003825812984]Array
(
    [complete] => 
    [id] => 8321141683
    [time] => 1551342581199
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035527
)

2019-02-28 9:29:48 - cex delete buy orders: eth_btc[move]
2019-02-28 9:29:50 - cex place new buy order: eth_btc 0.035528 19.8 [8321141920] margin:0.18285135591312]Array
(
    [complete] => 
    [id] => 8321141920
    [time] => 1551342589555
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035528
)

2019-02-28 9:29:58 - cex delete buy orders: eth_btc[move]
2019-02-28 9:30:00 - cex place new buy order: eth_btc 0.035529 19.8 [8321142290] margin:0.18285135591312]Array
(
    [complete] => 
    [id] => 8321142290
    [time] => 1551342600470
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035529
)

2019-02-28 9:30:04 - cex delete buy orders: eth_btc[move]
2019-02-28 9:30:05 - cex place new buy order: eth_btc 0.03553 19.8 [8321142497] margin:0.18566445369641]Array
(
    [complete] => 
    [id] => 8321142497
    [time] => 1551342605354
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03553
)

2019-02-28 9:30:13 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:33:08 - cex place new buy order: eth_btc 0.035477 19.8 [8321149620]Array
(
    [complete] => 
    [id] => 8321149620
    [time] => 1551342787896
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035477
)

2019-02-28 9:33:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:33:29 - cex place new buy order: eth_btc 0.03548 19.8 [8321150569] margin:0.2480270574972]Array
(
    [complete] => 
    [id] => 8321150569
    [time] => 1551342809500
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03548
)

2019-02-28 9:33:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:33:40 - cex place new buy order: eth_btc 0.035482 19.8 [8321150911] margin:0.24237641621105]Array
(
    [complete] => 
    [id] => 8321150911
    [time] => 1551342820437
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035482
)

2019-02-28 9:33:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:33:55 - cex place new buy order: eth_btc 0.035484 19.8 [8321151494] margin:0.23954458347424]Array
(
    [complete] => 
    [id] => 8321151494
    [time] => 1551342834751
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035484
)

2019-02-28 9:34:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:34:05 - cex place new buy order: eth_btc 0.035486 19.8 [8321151897] margin:0.2254410189934]Array
(
    [complete] => 
    [id] => 8321151897
    [time] => 1551342845220
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035486
)

2019-02-28 9:34:12 - cex delete buy orders: eth_btc[move]
2019-02-28 9:34:14 - cex place new buy order: eth_btc 0.03548 19.8 [8321152206] margin:0.19161946628343]Array
(
    [complete] => 
    [id] => 8321152206
    [time] => 1551342854048
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03548
)

2019-02-28 9:34:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:34:23 - cex place new buy order: eth_btc 0.035488 19.8 [8321152569] margin:0.23951758340848]Array
(
    [complete] => 
    [id] => 8321152569
    [time] => 1551342862710
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035488
)

2019-02-28 9:34:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:34:39 - cex place new buy order: eth_btc 0.03549 19.8 [8321153047] margin:0.21132713440406]Array
(
    [complete] => 
    [id] => 8321153047
    [time] => 1551342879012
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03549
)

2019-02-28 9:34:47 - cex delete buy orders: eth_btc[move]
2019-02-28 9:34:48 - cex place new buy order: eth_btc 0.035477 19.8 [8321153313] margin:0.2085035642839]Array
(
    [complete] => 
    [id] => 8321153313
    [time] => 1551342887885
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035477
)

2019-02-28 9:35:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:35:06 - cex place new buy order: eth_btc 0.035492 19.8 [8321153837] margin:0.2113152259664]Array
(
    [complete] => 
    [id] => 8321153837
    [time] => 1551342905690
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035492
)

2019-02-28 9:35:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:35:25 - cex place new buy order: eth_btc 0.035495 19.8 [8321154405] margin:0.26200873362445]Array
(
    [complete] => 
    [id] => 8321154405
    [time] => 1551342924760
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035495
)

2019-02-28 9:35:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:35:52 - cex place new buy order: eth_btc 0.035498 19.8 [8321155307] margin:0.24790129021353]Array
(
    [complete] => 
    [id] => 8321155307
    [time] => 1551342951831
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035498
)

2019-02-28 9:36:05 - cex delete buy orders: eth_btc[move]
2019-02-28 9:36:11 - cex place new buy order: eth_btc 0.035477 19.8 [8321155922] margin:0.20845657624158]Array
(
    [complete] => 
    [id] => 8321155922
    [time] => 1551342970611
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035477
)

2019-02-28 9:36:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:36:27 - cex place new buy order: eth_btc 0.0355 19.8 [8321156501] margin:0.28169014084505]Array
(
    [complete] => 
    [id] => 8321156501
    [time] => 1551342987454
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.0355
)

2019-02-28 9:36:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:36:36 - cex place new buy order: eth_btc 0.035504 19.8 [8321156744] margin:0.27320865254619]Array
(
    [complete] => 
    [id] => 8321156744
    [time] => 1551342996200
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 9:36:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:36:46 - cex place new buy order: eth_btc 0.035506 19.8 [8321156987] margin:0.26474398693177]Array
(
    [complete] => 
    [id] => 8321156987
    [time] => 1551343005642
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 9:37:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:37:21 - cex place new buy order: eth_btc 0.035508 19.8 [8321158388] margin:0.26191280838122]Array
(
    [complete] => 
    [id] => 8321158388
    [time] => 1551343041507
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 9:37:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:37:31 - cex place new buy order: eth_btc 0.035511 19.8 [8321158743] margin:0.25907465292445]Array
(
    [complete] => 
    [id] => 8321158743
    [time] => 1551343050860
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035511
)

2019-02-28 9:38:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:38:02 - cex place new buy order: eth_btc 0.035513 19.8 [8321159627] margin:0.2646918030017]Array
(
    [complete] => 
    [id] => 8321159627
    [time] => 1551343081847
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 9:38:36 - cex place new buy order: eth_btc 0.035516 8.2726 [8321160878]Array
(
    [complete] => 
    [id] => 8321160878
    [time] => 1551343115645
    [pending] => 8.27260000
    [amount] => 8.27260000
    [type] => buy
    [price] => 0.035516
)

2019-02-28 9:39:10 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:39:12 - cex place new buy order: eth_btc 0.035522 19.8 [8321162417] margin:0.25617926918529]Array
(
    [complete] => 
    [id] => 8321162417
    [time] => 1551343151849
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035522
)

2019-02-28 9:39:27 - cex delete buy orders: eth_btc[move]
2019-02-28 9:39:44 - cex place new buy order: eth_btc 0.035477 19.8 [8321163685] margin:0.26461729020635]Array
(
    [complete] => 
    [id] => 8321163685
    [time] => 1551343184385
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035477
)

2019-02-28 9:40:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:40:09 - cex place new buy order: eth_btc 0.035523 8.29082 [8321164639] margin:0.25054190242941]Array
(
    [complete] => 
    [id] => 8321164639
    [time] => 1551343208964
    [pending] => 8.29082000
    [amount] => 8.29082000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 9:40:09 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:40:11 - cex place new buy order: eth_btc 0.035523 19.67626 [8321164706] margin:0.24772682487402]Array
(
    [complete] => 
    [id] => 8321164706
    [time] => 1551343210620
    [pending] => 19.67626000
    [amount] => 19.67626000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 9:40:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:40:22 - cex place new buy order: eth_btc 0.035525 19.8 [8321165190] margin:0.24489795918365]Array
(
    [complete] => 
    [id] => 8321165190
    [time] => 1551343222461
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035525
)

2019-02-28 9:40:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:40:59 - cex place new buy order: eth_btc 0.035527 19.8 [8321166989] margin:0.267402257438]Array
(
    [complete] => 
    [id] => 8321166989
    [time] => 1551343258762
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035527
)

2019-02-28 9:41:06 - cex place new buy order: eth_btc 0.035529 8.2618 [8321167380]Array
(
    [complete] => 
    [id] => 8321167380
    [time] => 1551343266051
    [pending] => 8.26180000
    [amount] => 8.26180000
    [type] => buy
    [price] => 0.035529
)

2019-02-28 9:41:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:41:23 - cex place new buy order: eth_btc 0.035531 19.8 [8321168108] margin:0.2476710478174]Array
(
    [complete] => 
    [id] => 8321168108
    [time] => 1551343281303
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035531
)

2019-02-28 9:41:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:41:45 - cex place new buy order: eth_btc 0.035534 19.8 [8321168884] margin:0.24483593178364]Array
(
    [complete] => 
    [id] => 8321168884
    [time] => 1551343304718
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035534
)

2019-02-28 9:41:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:41:59 - cex place new buy order: eth_btc 0.035536 19.8 [8321169461] margin:0.2335659612787]Array
(
    [complete] => 
    [id] => 8321169461
    [time] => 1551343318723
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035536
)

2019-02-28 9:42:09 - cex place new buy order: eth_btc 0.035538 8.2547 [8321169874]Array
(
    [complete] => 
    [id] => 8321169874
    [time] => 1551343328567
    [pending] => 8.25470000
    [amount] => 8.25470000
    [type] => buy
    [price] => 0.035538
)

2019-02-28 9:43:14 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:43:15 - cex delete buy orders: eth_btc[move]
2019-02-28 9:43:17 - cex place new buy order: eth_btc 0.035473 19.8 [8321173488] margin:0.16882386043893]Array
(
    [complete] => 
    [id] => 8321173488
    [time] => 1551343397082
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035473
)

2019-02-28 9:43:26 - cex delete buy orders: eth_btc[move]
2019-02-28 9:43:26 - cex delete buy orders: eth_btc[move]
2019-02-28 9:43:27 - cex place new buy order: eth_btc 0.035474 19.8 [8321174014] margin:0.16882386043893]Array
(
    [complete] => 
    [id] => 8321174014
    [time] => 1551343407418
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035474
)

2019-02-28 9:43:28 - cex place new buy order: eth_btc 0.035474 19.8 [] margin:0.16882386043893]Array
(
    [error] => Error: Place order error: Insufficient funds.
)

2019-02-28 9:43:36 - cex delete buy orders: eth_btc[move]
2019-02-28 9:43:37 - cex place new buy order: eth_btc 0.035475 19.8 [8321174525] margin:0.16882386043893]Array
(
    [complete] => 
    [id] => 8321174525
    [time] => 1551343417311
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035475
)

2019-02-28 9:43:46 - cex delete buy orders: eth_btc[move]
2019-02-28 9:43:47 - cex place new buy order: eth_btc 0.035495 19.8 [8321174995] margin:0.19414743950479]Array
(
    [complete] => 
    [id] => 8321174995
    [time] => 1551343427414
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035495
)

2019-02-28 9:43:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:43:56 - cex place new buy order: eth_btc 0.03554 19.8 [8321175413] margin:0.21384355655598]Array
(
    [complete] => 
    [id] => 8321175413
    [time] => 1551343436357
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 9:44:04 - cex delete buy orders: eth_btc[move]
2019-02-28 9:44:06 - cex place new buy order: eth_btc 0.03554 19.8 [8321175977] margin:0.2110238879041]Array
(
    [complete] => 
    [id] => 8321175977
    [time] => 1551343445610
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 9:44:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:44:14 - cex place new buy order: eth_btc 0.035542 19.8 [8321176397] margin:0.21383152326822]Array
(
    [complete] => 
    [id] => 8321176397
    [time] => 1551343454455
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035542
)

2019-02-28 9:44:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:44:24 - cex place new buy order: eth_btc 0.035544 19.8 [8321176815] margin:0.30666216520367]Array
(
    [complete] => 
    [id] => 8321176815
    [time] => 1551343464379
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 9:44:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:44:35 - cex place new buy order: eth_btc 0.035546 19.8 [8321177537] margin:0.47262701851123]Array
(
    [complete] => 
    [id] => 8321177537
    [time] => 1551343474778
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035546
)

2019-02-28 9:44:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:44:44 - cex place new buy order: eth_btc 0.035577 19.8 [8321178183] margin:0.34572898220759]Array
(
    [complete] => 
    [id] => 8321178183
    [time] => 1551343484122
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035577
)

2019-02-28 9:44:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:44:54 - cex place new buy order: eth_btc 0.035582 19.8 [8321178807] margin:0.32038671238266]Array
(
    [complete] => 
    [id] => 8321178807
    [time] => 1551343494132
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035582
)

2019-02-28 9:45:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:45:05 - cex place new buy order: eth_btc 0.03559 19.8 [8321179259] margin:0.33998314133183]Array
(
    [complete] => 
    [id] => 8321179259
    [time] => 1551343505374
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03559
)

2019-02-28 9:45:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:45:14 - cex place new buy order: eth_btc 0.035594 19.8 [8321179576] margin:0.27813676462325]Array
(
    [complete] => 
    [id] => 8321179576
    [time] => 1551343513836
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035594
)

2019-02-28 9:45:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:45:22 - cex place new buy order: eth_btc 0.035598 19.8 [8321179924] margin:0.28653295128942]Array
(
    [complete] => 
    [id] => 8321179924
    [time] => 1551343522169
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035598
)

2019-02-28 9:45:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:45:30 - cex place new buy order: eth_btc 0.035602 19.8 [8321180230] margin:0.28088309645524]Array
(
    [complete] => 
    [id] => 8321180230
    [time] => 1551343529983
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035602
)

2019-02-28 9:45:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:45:40 - cex place new buy order: eth_btc 0.035606 19.8 [8321180629] margin:0.29489411896872]Array
(
    [complete] => 
    [id] => 8321180629
    [time] => 1551343540138
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035606
)

2019-02-28 9:45:47 - cex delete buy orders: eth_btc[move]
2019-02-28 9:45:48 - cex place new buy order: eth_btc 0.035576 19.8 [8321180922] margin:0.23310023310024]Array
(
    [complete] => 
    [id] => 8321180922
    [time] => 1551343547928
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035576
)

2019-02-28 9:45:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:45:57 - cex place new buy order: eth_btc 0.035607 19.8 [8321181322] margin:0.24995085236048]Array
(
    [complete] => 
    [id] => 8321181322
    [time] => 1551343557358
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035607
)

2019-02-28 9:46:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:46:06 - cex place new buy order: eth_btc 0.035609 19.8 [8321181767] margin:0.21623746805584]Array
(
    [complete] => 
    [id] => 8321181767
    [time] => 1551343565762
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035609
)

2019-02-28 9:46:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:46:21 - cex place new buy order: eth_btc 0.035611 19.8 [8321182426] margin:0.2358821712392]Array
(
    [complete] => 
    [id] => 8321182426
    [time] => 1551343580919
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035611
)

2019-02-28 9:46:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:46:32 - cex place new buy order: eth_btc 0.035613 19.8 [8321182967] margin:0.25833263134249]Array
(
    [complete] => 
    [id] => 8321182967
    [time] => 1551343592146
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035613
)

2019-02-28 9:46:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:46:40 - cex place new buy order: eth_btc 0.035616 19.8 [8321183270] margin:0.26673405211139]Array
(
    [complete] => 
    [id] => 8321183270
    [time] => 1551343600461
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035616
)

2019-02-28 9:46:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:46:57 - cex place new buy order: eth_btc 0.035619 19.8 [8321183838] margin:0.24425166343807]Array
(
    [complete] => 
    [id] => 8321183838
    [time] => 1551343617095
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035619
)

2019-02-28 9:47:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:47:05 - cex place new buy order: eth_btc 0.035621 19.8 [8321184103] margin:0.20774262373318]Array
(
    [complete] => 
    [id] => 8321184103
    [time] => 1551343624687
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035621
)

2019-02-28 9:47:12 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:48:04 - cex place new buy order: eth_btc 0.035623 19.8 [8321186414]Array
(
    [complete] => 
    [id] => 8321186414
    [time] => 1551343683919
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035623
)

2019-02-28 9:48:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:48:18 - cex place new buy order: eth_btc 0.035625 19.8 [8321186841] margin:0.23578947368419]Array
(
    [complete] => 
    [id] => 8321186841
    [time] => 1551343698507
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035625
)

2019-02-28 9:48:27 - cex delete buy orders: eth_btc[move]
2019-02-28 9:48:28 - cex place new buy order: eth_btc 0.035599 19.8 [8321187142] margin:0.2357828552181]Array
(
    [complete] => 
    [id] => 8321187142
    [time] => 1551343708032
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035599
)

2019-02-28 9:48:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:48:37 - cex place new buy order: eth_btc 0.035627 19.8 [8321187398] margin:0.2245487972605]Array
(
    [complete] => 
    [id] => 8321187398
    [time] => 1551343716771
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035627
)

2019-02-28 9:48:49 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:49:12 - cex place new buy order: eth_btc 0.035629 19.8 [8321188660]Array
(
    [complete] => 
    [id] => 8321188660
    [time] => 1551343752524
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035629
)

2019-02-28 9:49:19 - cex delete buy orders: eth_btc [above margin]
2019-02-28 9:52:43 - cex place new buy order: eth_btc 0.035499 19.8 [8321197895]Array
(
    [complete] => 
    [id] => 8321197895
    [time] => 1551343962619
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035499
)

2019-02-28 9:53:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:53:06 - cex place new buy order: eth_btc 0.035503 19.8 [8321199122] margin:0.32673295214489]Array
(
    [complete] => 
    [id] => 8321199122
    [time] => 1551343986168
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035503
)

2019-02-28 9:53:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:53:14 - cex place new buy order: eth_btc 0.035507 19.8 [8321199452] margin:0.31824710620441]Array
(
    [complete] => 
    [id] => 8321199452
    [time] => 1551343994099
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035507
)

2019-02-28 9:53:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:53:24 - cex place new buy order: eth_btc 0.035511 19.8 [8321199857] margin:0.30694714313875]Array
(
    [complete] => 
    [id] => 8321199857
    [time] => 1551344003778
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035511
)

2019-02-28 9:53:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:53:33 - cex place new buy order: eth_btc 0.035519 19.8 [8321200193] margin:0.30406261437539]Array
(
    [complete] => 
    [id] => 8321200193
    [time] => 1551344012593
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035519
)

2019-02-28 9:53:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:53:46 - cex place new buy order: eth_btc 0.035522 19.8 [8321200921] margin:0.32092787568268]Array
(
    [complete] => 
    [id] => 8321200921
    [time] => 1551344025981
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035522
)

2019-02-28 9:53:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:53:54 - cex place new buy order: eth_btc 0.035575 19.8 [8321201757] margin:0.54251581166549]Array
(
    [complete] => 
    [id] => 8321201757
    [time] => 1551344034380
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035575
)

2019-02-28 9:54:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:54:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:54:04 - cex place new buy order: eth_btc 0.03561 19.8 [8321202627] margin:0.40438079191238]Array
(
    [complete] => 
    [id] => 8321202627
    [time] => 1551344044079
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 9:54:05 - cex place new buy order: eth_btc 0.03561 8.19725 [8321202695] margin:0.34540859309182]Array
(
    [complete] => 
    [id] => 8321202695
    [time] => 1551344045050
    [pending] => 8.19725000
    [amount] => 8.19725000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 9:54:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:54:14 - cex place new buy order: eth_btc 0.035628 19.8 [8321203259] margin:0.36488155383405]Array
(
    [complete] => 
    [id] => 8321203259
    [time] => 1551344054497
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035628
)

2019-02-28 9:54:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:54:24 - cex place new buy order: eth_btc 0.035632 19.8 [8321203796] margin:0.28345307588684]Array
(
    [complete] => 
    [id] => 8321203796
    [time] => 1551344063614
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035632
)

2019-02-28 9:54:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:54:32 - cex place new buy order: eth_btc 0.035638 19.8 [8321204231] margin:0.27498737302878]Array
(
    [complete] => 
    [id] => 8321204231
    [time] => 1551344071623
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035638
)

2019-02-28 9:54:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:54:40 - cex place new buy order: eth_btc 0.03564 19.8 [8321204642] margin:0.27777777777778]Array
(
    [complete] => 
    [id] => 8321204642
    [time] => 1551344080496
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03564
)

2019-02-28 9:54:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:54:49 - cex place new buy order: eth_btc 0.035644 19.8 [8321205078] margin:0.31982942430702]Array
(
    [complete] => 
    [id] => 8321205078
    [time] => 1551344089464
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035644
)

2019-02-28 9:54:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:54:59 - cex place new buy order: eth_btc 0.035648 19.8 [8321205745] margin:0.34223518850989]Array
(
    [complete] => 
    [id] => 8321205745
    [time] => 1551344099045
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035648
)

2019-02-28 9:55:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:55:05 - cex place new buy order: eth_btc 0.035652 19.8 [8321206018] margin:0.34780657466622]Array
(
    [complete] => 
    [id] => 8321206018
    [time] => 1551344104699
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035652
)

2019-02-28 9:55:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:55:14 - cex place new buy order: eth_btc 0.035656 19.8 [8321206570] margin:0.26363024455911]Array
(
    [complete] => 
    [id] => 8321206570
    [time] => 1551344114414
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035656
)

2019-02-28 9:55:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:55:23 - cex place new buy order: eth_btc 0.03566 19.8 [8321207088] margin:0.29164329781266]Array
(
    [complete] => 
    [id] => 8321207088
    [time] => 1551344123013
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03566
)

2019-02-28 9:55:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:55:33 - cex place new buy order: eth_btc 0.035664 19.8 [8321207798] margin:0.31404217137729]Array
(
    [complete] => 
    [id] => 8321207798
    [time] => 1551344132690
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035664
)

2019-02-28 9:55:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:55:42 - cex place new buy order: eth_btc 0.035666 19.8 [8321208917] margin:0.29159423540628]Array
(
    [complete] => 
    [id] => 8321208917
    [time] => 1551344141919
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035666
)

2019-02-28 9:55:51 - cex delete buy orders: eth_btc[move]
2019-02-28 9:55:53 - cex place new buy order: eth_btc 0.035604 19.8 [8321210244] margin:0.21588583284267]Array
(
    [complete] => 
    [id] => 8321210244
    [time] => 1551344152676
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035604
)

2019-02-28 9:56:00 - cex delete buy orders: eth_btc[move]
2019-02-28 9:56:02 - cex place new buy order: eth_btc 0.035605 19.8 [8321211374] margin:0.033643602108357]Array
(
    [complete] => 
    [id] => 8321211374
    [time] => 1551344161856
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035605
)

2019-02-28 9:56:04 - cex delete buy orders: eth_btc[move]
2019-02-28 9:56:05 - cex place new buy order: eth_btc 0.035606 19.8 [8321211720] margin:0.10934170685208]Array
(
    [complete] => 
    [id] => 8321211720
    [time] => 1551344164938
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035606
)

2019-02-28 9:56:14 - cex delete buy orders: eth_btc[move]
2019-02-28 9:56:15 - cex place new buy order: eth_btc 0.035607 19.8 [8321212566] margin:0.1205562408882]Array
(
    [complete] => 
    [id] => 8321212566
    [time] => 1551344175364
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035607
)

2019-02-28 9:56:22 - cex delete buy orders: eth_btc[move]
2019-02-28 9:56:24 - cex place new buy order: eth_btc 0.035608 19.8 [8321213177] margin:0.1121453403611]Array
(
    [complete] => 
    [id] => 8321213177
    [time] => 1551344183838
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035608
)

2019-02-28 9:56:32 - cex delete buy orders: eth_btc[move]
2019-02-28 9:56:34 - cex place new buy order: eth_btc 0.035609 19.8 [8321213900] margin:0.061679937198611]Array
(
    [complete] => 
    [id] => 8321213900
    [time] => 1551344194076
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035609
)

2019-02-28 9:56:43 - cex delete buy orders: eth_btc[move]
2019-02-28 9:56:45 - cex place new buy order: eth_btc 0.03561 19.8 [8321214664] margin:0.12896714141528]Array
(
    [complete] => 
    [id] => 8321214664
    [time] => 1551344204838
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 9:56:53 - cex delete buy orders: eth_btc[move]
2019-02-28 9:56:54 - cex place new buy order: eth_btc 0.035611 19.8 [8321215304] margin:0.1710216440507]Array
(
    [complete] => 
    [id] => 8321215304
    [time] => 1551344214137
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035611
)

2019-02-28 9:57:03 - cex delete buy orders: eth_btc[move]
2019-02-28 9:57:05 - cex place new buy order: eth_btc 0.035612 19.8 [8321215743] margin:0.17662891106875]Array
(
    [complete] => 
    [id] => 8321215743
    [time] => 1551344224569
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035612
)

2019-02-28 9:57:13 - cex delete buy orders: eth_btc[move]
2019-02-28 9:57:14 - cex place new buy order: eth_btc 0.035613 19.8 [8321216310] margin:0.17662891106875]Array
(
    [complete] => 
    [id] => 8321216310
    [time] => 1551344234244
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035613
)

2019-02-28 9:57:22 - cex delete buy orders: eth_btc[move]
2019-02-28 9:57:24 - cex place new buy order: eth_btc 0.035614 19.8 [8321216856] margin:0.15980711001458]Array
(
    [complete] => 
    [id] => 8321216856
    [time] => 1551344243531
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035614
)

2019-02-28 9:57:32 - cex delete buy orders: eth_btc[move]
2019-02-28 9:57:35 - cex place new buy order: eth_btc 0.035628 19.8 [8321217484] margin:0.17943254457777]Array
(
    [complete] => 
    [id] => 8321217484
    [time] => 1551344253957
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035628
)

2019-02-28 9:57:44 - cex delete buy orders: eth_btc[move]
2019-02-28 9:57:45 - cex place new buy order: eth_btc 0.035629 19.8 [8321218064] margin:0.17662891106875]Array
(
    [complete] => 
    [id] => 8321218064
    [time] => 1551344264714
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035629
)

2019-02-28 9:57:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 9:57:57 - cex place new buy order: eth_btc 0.035668 19.8 [8321218801] margin:0.20186161265001]Array
(
    [complete] => 
    [id] => 8321218801
    [time] => 1551344276905
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035668
)

2019-02-28 9:58:04 - cex delete buy orders: eth_btc[move]
2019-02-28 9:58:05 - cex place new buy order: eth_btc 0.035606 19.8 [8321219322] margin:0.17382040427261]Array
(
    [complete] => 
    [id] => 8321219322
    [time] => 1551344285418
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035606
)

2019-02-28 9:58:13 - cex delete buy orders: eth_btc [above margin]
2019-02-28 10:24:54 - cex place new buy order: eth_btc 0.035401 19.8 [8321380930]Array
(
    [complete] => 
    [id] => 8321380930
    [time] => 1551345894062
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035401
)

2019-02-28 10:25:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:25:03 - cex place new buy order: eth_btc 0.035407 19.8 [8321382024] margin:0.29655152935861]Array
(
    [complete] => 
    [id] => 8321382024
    [time] => 1551345903446
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035407
)

2019-02-28 10:25:04 - cex place new buy order: eth_btc 0.035409 8.3563 [8321382136]Array
(
    [complete] => 
    [id] => 8321382136
    [time] => 1551345904514
    [pending] => 8.35630000
    [amount] => 8.35630000
    [type] => buy
    [price] => 0.035409
)

2019-02-28 10:25:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:25:13 - cex place new buy order: eth_btc 0.035411 19.8 [8321383157] margin:0.29087006862274]Array
(
    [complete] => 
    [id] => 8321383157
    [time] => 1551345912657
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035411
)

2019-02-28 10:25:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:25:21 - cex place new buy order: eth_btc 0.03542 19.8 [8321384099] margin:0.2625635234331]Array
(
    [complete] => 
    [id] => 8321384099
    [time] => 1551345921053
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03542
)

2019-02-28 10:25:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:25:29 - cex place new buy order: eth_btc 0.035428 19.8 [8321385325] margin:0.27097211245342]Array
(
    [complete] => 
    [id] => 8321385325
    [time] => 1551345929340
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035428
)

2019-02-28 10:25:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:25:37 - cex place new buy order: eth_btc 0.035432 19.8 [8321386202] margin:0.26811921426959]Array
(
    [complete] => 
    [id] => 8321386202
    [time] => 1551345937343
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035432
)

2019-02-28 10:25:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:25:45 - cex place new buy order: eth_btc 0.035436 19.8 [8321387020] margin:0.2624449712157]Array
(
    [complete] => 
    [id] => 8321387020
    [time] => 1551345944824
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035436
)

2019-02-28 10:25:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:25:54 - cex place new buy order: eth_btc 0.035442 19.8 [8321387916] margin:0.24264996332035]Array
(
    [complete] => 
    [id] => 8321387916
    [time] => 1551345954347
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035442
)

2019-02-28 10:26:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:26:05 - cex place new buy order: eth_btc 0.035446 19.8 [8321388858] margin:0.22287423122498]Array
(
    [complete] => 
    [id] => 8321388858
    [time] => 1551345964977
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035446
)

2019-02-28 10:26:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:26:13 - cex place new buy order: eth_btc 0.035448 19.8 [8321389425] margin:0.23414579101784]Array
(
    [complete] => 
    [id] => 8321389425
    [time] => 1551345972933
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035448
)

2019-02-28 10:26:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:26:22 - cex place new buy order: eth_btc 0.03545 19.8 [8321390237] margin:0.22566995768687]Array
(
    [complete] => 
    [id] => 8321390237
    [time] => 1551345981951
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03545
)

2019-02-28 10:26:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:26:31 - cex place new buy order: eth_btc 0.035454 19.8 [8321391062] margin:0.21436227224008]Array
(
    [complete] => 
    [id] => 8321391062
    [time] => 1551345990829
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035454
)

2019-02-28 10:26:38 - cex delete buy orders: eth_btc [above margin]
2019-02-28 10:27:12 - cex place new buy order: eth_btc 0.035397 19.8 [8321395247]Array
(
    [complete] => 
    [id] => 8321395247
    [time] => 1551346032498
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035397
)

2019-02-28 10:27:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:27:22 - cex place new buy order: eth_btc 0.035409 19.8 [8321395868] margin:0.2598209494761]Array
(
    [complete] => 
    [id] => 8321395868
    [time] => 1551346041877
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035409
)

2019-02-28 10:27:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:27:33 - cex place new buy order: eth_btc 0.035413 19.8 [8321396498] margin:0.22308191906928]Array
(
    [complete] => 
    [id] => 8321396498
    [time] => 1551346052934
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035413
)

2019-02-28 10:27:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:27:41 - cex place new buy order: eth_btc 0.035415 19.8 [8321397334] margin:0.21742199632924]Array
(
    [complete] => 
    [id] => 8321397334
    [time] => 1551346061425
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035415
)

2019-02-28 10:27:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:27:50 - cex place new buy order: eth_btc 0.035417 19.8 [8321398083] margin:0.28799728943727]Array
(
    [complete] => 
    [id] => 8321398083
    [time] => 1551346070427
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035417
)

2019-02-28 10:28:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:28:02 - cex place new buy order: eth_btc 0.035419 19.8 [] margin:0.27386431011605]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 10:28:04 - cex place new buy order: eth_btc 0.035423 19.8 [8321399066]Array
(
    [complete] => 
    [id] => 8321399066
    [time] => 1551346084501
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035423
)

2019-02-28 10:28:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:28:13 - cex place new buy order: eth_btc 0.035427 19.8 [8321399763] margin:0.24839811443249]Array
(
    [complete] => 
    [id] => 8321399763
    [time] => 1551346093361
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035427
)

2019-02-28 10:28:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:28:23 - cex place new buy order: eth_btc 0.035431 19.8 [8321400729] margin:0.20885665095538]Array
(
    [complete] => 
    [id] => 8321400729
    [time] => 1551346103025
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035431
)

2019-02-28 10:28:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:28:33 - cex place new buy order: eth_btc 0.035435 19.8 [8321401777] margin:0.21165514321997]Array
(
    [complete] => 
    [id] => 8321401777
    [time] => 1551346113486
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035435
)

2019-02-28 10:28:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:28:43 - cex place new buy order: eth_btc 0.035439 19.8 [8321402605] margin:0.20880950365418]Array
(
    [complete] => 
    [id] => 8321402605
    [time] => 1551346122819
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035439
)

2019-02-28 10:28:50 - cex delete buy orders: eth_btc [above margin]
2019-02-28 10:29:28 - cex place new buy order: eth_btc 0.035397 19.8 [8321406424]Array
(
    [complete] => 
    [id] => 8321406424
    [time] => 1551346168164
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035397
)

2019-02-28 10:29:36 - cex delete buy orders: eth_btc [above margin]
2019-02-28 10:30:33 - cex place new buy order: eth_btc 0.035405 19.8 [8321411859]Array
(
    [complete] => 
    [id] => 8321411859
    [time] => 1551346232797
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035405
)

2019-02-28 10:30:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:30:42 - cex place new buy order: eth_btc 0.035411 19.8 [8321412538] margin:0.30216599361781]Array
(
    [complete] => 
    [id] => 8321412538
    [time] => 1551346241688
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035411
)

2019-02-28 10:30:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:30:49 - cex place new buy order: eth_btc 0.035421 19.8 [8321413399] margin:0.27667203071624]Array
(
    [complete] => 
    [id] => 8321413399
    [time] => 1551346249513
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035421
)

2019-02-28 10:30:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:30:59 - cex place new buy order: eth_btc 0.035429 19.8 [8321414603] margin:0.24273899912499]Array
(
    [complete] => 
    [id] => 8321414603
    [time] => 1551346259293
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035429
)

2019-02-28 10:31:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:31:05 - cex place new buy order: eth_btc 0.035433 19.8 [8321415264] margin:0.24835605226765]Array
(
    [complete] => 
    [id] => 8321415264
    [time] => 1551346265091
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035433
)

2019-02-28 10:31:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:31:14 - cex place new buy order: eth_btc 0.035437 19.8 [8321416252] margin:0.23704038152212]Array
(
    [complete] => 
    [id] => 8321416252
    [time] => 1551346274490
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035437
)

2019-02-28 10:31:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:31:24 - cex place new buy order: eth_btc 0.035442 19.8 [8321417333] margin:0.26804356413295]Array
(
    [complete] => 
    [id] => 8321417333
    [time] => 1551346284046
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035442
)

2019-02-28 10:31:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:31:33 - cex place new buy order: eth_btc 0.035444 19.8 [8321418187] margin:0.23981491930931]Array
(
    [complete] => 
    [id] => 8321418187
    [time] => 1551346293034
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035444
)

2019-02-28 10:31:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:31:43 - cex place new buy order: eth_btc 0.035446 19.8 [8321419135] margin:0.21158946002369]Array
(
    [complete] => 
    [id] => 8321419135
    [time] => 1551346302804
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035446
)

2019-02-28 10:31:51 - cex delete buy orders: eth_btc [above margin]
2019-02-28 10:33:44 - cex place new buy order: eth_btc 0.035401 19.8 [8321435438]Array
(
    [complete] => 
    [id] => 8321435438
    [time] => 1551346424422
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035401
)

2019-02-28 10:33:52 - cex delete buy orders: eth_btc [above margin]
2019-02-28 10:35:27 - cex place new buy order: eth_btc 0.035484 19.8 [8321447102]Array
(
    [complete] => 
    [id] => 8321447102
    [time] => 1551346527382
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035484
)

2019-02-28 10:35:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:35:36 - cex place new buy order: eth_btc 0.035488 19.8 [8321448113] margin:0.21697475202886]Array
(
    [complete] => 
    [id] => 8321448113
    [time] => 1551346536229
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035488
)

2019-02-28 10:35:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:35:45 - cex place new buy order: eth_btc 0.03549 19.8 [8321448930] margin:0.23668639053254]Array
(
    [complete] => 
    [id] => 8321448930
    [time] => 1551346545066
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03549
)

2019-02-28 10:35:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:35:56 - cex place new buy order: eth_btc 0.035492 19.8 [8321450144] margin:0.2113152259664]Array
(
    [complete] => 
    [id] => 8321450144
    [time] => 1551346556252
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035492
)

2019-02-28 10:36:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:36:06 - cex place new buy order: eth_btc 0.035494 19.8 [8321451272] margin:0.20003380853102]Array
(
    [complete] => 
    [id] => 8321451272
    [time] => 1551346566199
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035494
)

2019-02-28 10:36:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:36:17 - cex place new buy order: eth_btc 0.035496 19.8 [8321452436] margin:0.20847419427541]Array
(
    [complete] => 
    [id] => 8321452436
    [time] => 1551346577371
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035496
)

2019-02-28 10:36:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:36:28 - cex place new buy order: eth_btc 0.035498 19.8 [8321453701] margin:0.22818186940108]Array
(
    [complete] => 
    [id] => 8321453701
    [time] => 1551346588074
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035498
)

2019-02-28 10:36:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:36:36 - cex place new buy order: eth_btc 0.035502 19.8 [8321454604] margin:0.24787335924736]Array
(
    [complete] => 
    [id] => 8321454604
    [time] => 1551346596078
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 10:36:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:36:44 - cex place new buy order: eth_btc 0.035504 19.8 [8321455380] margin:0.23940964398379]Array
(
    [complete] => 
    [id] => 8321455380
    [time] => 1551346604457
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 10:36:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:36:55 - cex place new buy order: eth_btc 0.035507 19.8 [8321456197] margin:0.23938941617145]Array
(
    [complete] => 
    [id] => 8321456197
    [time] => 1551346614575
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035507
)

2019-02-28 10:37:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:37:05 - cex place new buy order: eth_btc 0.035509 19.8 [8321456763] margin:0.25627305753471]Array
(
    [complete] => 
    [id] => 8321456763
    [time] => 1551346624686
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035509
)

2019-02-28 10:37:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:37:13 - cex place new buy order: eth_btc 0.035511 19.8 [8321457281] margin:0.24499450874376]Array
(
    [complete] => 
    [id] => 8321457281
    [time] => 1551346632685
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035511
)

2019-02-28 10:37:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:37:21 - cex place new buy order: eth_btc 0.035515 19.8 [8321457842] margin:0.23370406870336]Array
(
    [complete] => 
    [id] => 8321457842
    [time] => 1551346641314
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 10:37:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:37:31 - cex place new buy order: eth_btc 0.035517 19.8 [8321458524] margin:0.21679758988653]Array
(
    [complete] => 
    [id] => 8321458524
    [time] => 1551346650617
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035517
)

2019-02-28 10:37:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:37:39 - cex place new buy order: eth_btc 0.035519 19.8 [8321459076] margin:0.2139699878938]Array
(
    [complete] => 
    [id] => 8321459076
    [time] => 1551346658685
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035519
)

2019-02-28 10:37:46 - cex delete buy orders: eth_btc [above margin]
2019-02-28 10:37:55 - cex place new buy order: eth_btc 0.035475 19.8 [8321460503]Array
(
    [complete] => 
    [id] => 8321460503
    [time] => 1551346674603
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035475
)

2019-02-28 10:38:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 10:38:29 - cex place new buy order: eth_btc 0.035475 19.8 [8321463593]Array
(
    [complete] => 
    [id] => 8321463593
    [time] => 1551346709240
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035475
)

2019-02-28 10:38:37 - cex delete buy orders: eth_btc [above margin]
2019-02-28 10:39:56 - cex place new buy order: eth_btc 0.035475 19.8 [8321469705]Array
(
    [complete] => 
    [id] => 8321469705
    [time] => 1551346796002
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035475
)

2019-02-28 10:40:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:40:06 - cex place new buy order: eth_btc 0.035481 19.8 [8321470274] margin:0.2677489360503]Array
(
    [complete] => 
    [id] => 8321470274
    [time] => 1551346806470
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035481
)

2019-02-28 10:40:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:40:15 - cex place new buy order: eth_btc 0.035483 19.8 [8321470760] margin:0.22264182848126]Array
(
    [complete] => 
    [id] => 8321470760
    [time] => 1551346814863
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035483
)

2019-02-28 10:40:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:40:25 - cex place new buy order: eth_btc 0.035487 19.8 [8321471299] margin:0.25643193282048]Array
(
    [complete] => 
    [id] => 8321471299
    [time] => 1551346824596
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035487
)

2019-02-28 10:40:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:40:33 - cex place new buy order: eth_btc 0.035489 19.8 [8321472141] margin:0.23105751077799]Array
(
    [complete] => 
    [id] => 8321472141
    [time] => 1551346832986
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035489
)

2019-02-28 10:40:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:40:42 - cex place new buy order: eth_btc 0.035492 19.8 [8321472948] margin:0.22258537135127]Array
(
    [complete] => 
    [id] => 8321472948
    [time] => 1551346842467
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035492
)

2019-02-28 10:40:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:40:50 - cex place new buy order: eth_btc 0.035494 19.8 [8321473514] margin:0.21412069645574]Array
(
    [complete] => 
    [id] => 8321473514
    [time] => 1551346850326
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035494
)

2019-02-28 10:40:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:41:00 - cex place new buy order: eth_btc 0.035498 19.8 [8321474065] margin:0.20282832835652]Array
(
    [complete] => 
    [id] => 8321474065
    [time] => 1551346859686
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035498
)

2019-02-28 10:41:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 10:41:19 - cex place new buy order: eth_btc 0.035458 19.8 [8321475818]Array
(
    [complete] => 
    [id] => 8321475818
    [time] => 1551346879348
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035458
)

2019-02-28 10:41:26 - cex delete buy orders: eth_btc [above margin]
2019-02-28 10:42:12 - cex place new buy order: eth_btc 0.035454 19.8 [8321480573]Array
(
    [complete] => 
    [id] => 8321480573
    [time] => 1551346931873
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035454
)

2019-02-28 10:42:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:42:19 - cex place new buy order: eth_btc 0.035456 19.8 [8321481093] margin:0.29332129963899]Array
(
    [complete] => 
    [id] => 8321481093
    [time] => 1551346939262
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035456
)

2019-02-28 10:42:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:42:28 - cex place new buy order: eth_btc 0.035464 19.8 [8321482168] margin:0.29043537108053]Array
(
    [complete] => 
    [id] => 8321482168
    [time] => 1551346948350
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035464
)

2019-02-28 10:42:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:42:46 - cex place new buy order: eth_btc 0.035468 19.8 [8321484184] margin:0.27912484493064]Array
(
    [complete] => 
    [id] => 8321484184
    [time] => 1551346966393
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035468
)

2019-02-28 10:42:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:42:56 - cex place new buy order: eth_btc 0.03547 19.8 [8321485351] margin:0.27910910628701]Array
(
    [complete] => 
    [id] => 8321485351
    [time] => 1551346976365
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03547
)

2019-02-28 10:43:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:43:05 - cex place new buy order: eth_btc 0.035472 19.8 [8321486485] margin:0.24244474515109]Array
(
    [complete] => 
    [id] => 8321486485
    [time] => 1551346985121
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035472
)

2019-02-28 10:43:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:43:14 - cex place new buy order: eth_btc 0.035478 19.8 [8321487705] margin:0.25085968769378]Array
(
    [complete] => 
    [id] => 8321487705
    [time] => 1551346994381
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035478
)

2019-02-28 10:43:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:43:24 - cex place new buy order: eth_btc 0.03548 19.8 [8321489210] margin:0.22547914317927]Array
(
    [complete] => 
    [id] => 8321489210
    [time] => 1551347004292
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03548
)

2019-02-28 10:43:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:43:32 - cex place new buy order: eth_btc 0.035483 19.8 [8321490120] margin:0.23955133444185]Array
(
    [complete] => 
    [id] => 8321490120
    [time] => 1551347012261
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035483
)

2019-02-28 10:43:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:43:42 - cex place new buy order: eth_btc 0.035485 19.8 [8321491316] margin:0.23671974073551]Array
(
    [complete] => 
    [id] => 8321491316
    [time] => 1551347022508
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035485
)

2019-02-28 10:43:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:43:51 - cex place new buy order: eth_btc 0.035489 19.8 [8321492444] margin:0.24232860886473]Array
(
    [complete] => 
    [id] => 8321492444
    [time] => 1551347031311
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035489
)

2019-02-28 10:43:59 - cex delete buy orders: eth_btc [above margin]
2019-02-28 10:44:34 - cex place new buy order: eth_btc 0.035449 19.8 [8321497535]Array
(
    [complete] => 
    [id] => 8321497535
    [time] => 1551347074225
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035449
)

2019-02-28 10:44:42 - cex delete buy orders: eth_btc [above margin]
2019-02-28 10:44:58 - cex place new buy order: eth_btc 0.035451 19.8 [8321500775]Array
(
    [complete] => 
    [id] => 8321500775
    [time] => 1551347098191
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035451
)

2019-02-28 10:45:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:45:05 - cex place new buy order: eth_btc 0.035454 19.8 [8321501566] margin:0.25102950301799]Array
(
    [complete] => 
    [id] => 8321501566
    [time] => 1551347105380
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035454
)

2019-02-28 10:45:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:45:16 - cex place new buy order: eth_btc 0.035457 19.8 [8321502457] margin:0.24536762839495]Array
(
    [complete] => 
    [id] => 8321502457
    [time] => 1551347115698
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035457
)

2019-02-28 10:45:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:45:26 - cex place new buy order: eth_btc 0.03546 19.8 [8321502973] margin:0.23124647490129]Array
(
    [complete] => 
    [id] => 8321502973
    [time] => 1551347126045
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03546
)

2019-02-28 10:45:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:45:35 - cex place new buy order: eth_btc 0.035462 19.8 [8321503761] margin:0.23123343297049]Array
(
    [complete] => 
    [id] => 8321503761
    [time] => 1551347135313
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035462
)

2019-02-28 10:45:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:45:46 - cex place new buy order: eth_btc 0.035464 19.8 [8321504510] margin:0.22276110985788]Array
(
    [complete] => 
    [id] => 8321504510
    [time] => 1551347145993
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035464
)

2019-02-28 10:45:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:45:55 - cex place new buy order: eth_btc 0.035468 19.8 [8321505143] margin:0.21145821585655]Array
(
    [complete] => 
    [id] => 8321505143
    [time] => 1551347154787
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035468
)

2019-02-28 10:46:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:46:05 - cex place new buy order: eth_btc 0.035472 19.8 [8321506340] margin:0.21143437077131]Array
(
    [complete] => 
    [id] => 8321506340
    [time] => 1551347165302
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035472
)

2019-02-28 10:46:12 - cex delete buy orders: eth_btc [above margin]
2019-02-28 10:47:01 - cex place new buy order: eth_btc 0.035439 19.8 [8321511532]Array
(
    [complete] => 
    [id] => 8321511532
    [time] => 1551347220521
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035439
)

2019-02-28 10:47:09 - cex delete buy orders: eth_btc [above margin]
2019-02-28 10:47:27 - cex place new buy order: eth_btc 0.035416 19.8 [8321513550]Array
(
    [complete] => 
    [id] => 8321513550
    [time] => 1551347247359
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035416
)

2019-02-28 10:47:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:47:38 - cex place new buy order: eth_btc 0.035418 19.8 [8321514219] margin:0.31339996611892]Array
(
    [complete] => 
    [id] => 8321514219
    [time] => 1551347257713
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 10:47:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:47:47 - cex place new buy order: eth_btc 0.035422 19.8 [8321514964] margin:0.2851335328327]Array
(
    [complete] => 
    [id] => 8321514964
    [time] => 1551347266561
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035422
)

2019-02-28 10:47:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:47:55 - cex place new buy order: eth_btc 0.035424 19.8 [8321515511] margin:0.26535682023485]Array
(
    [complete] => 
    [id] => 8321515511
    [time] => 1551347274980
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035424
)

2019-02-28 10:48:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:48:06 - cex place new buy order: eth_btc 0.03543 19.8 [8321516373] margin:0.24837708156928]Array
(
    [complete] => 
    [id] => 8321516373
    [time] => 1551347285668
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03543
)

2019-02-28 10:48:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:48:14 - cex place new buy order: eth_btc 0.035432 19.8 [8321517001] margin:0.23425152404606]Array
(
    [complete] => 
    [id] => 8321517001
    [time] => 1551347294027
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035432
)

2019-02-28 10:48:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:48:22 - cex place new buy order: eth_btc 0.035436 19.8 [8321517605] margin:0.22575911502425]Array
(
    [complete] => 
    [id] => 8321517605
    [time] => 1551347301896
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035436
)

2019-02-28 10:48:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:48:30 - cex place new buy order: eth_btc 0.035438 19.8 [8321518347] margin:0.21445905525141]Array
(
    [complete] => 
    [id] => 8321518347
    [time] => 1551347310492
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035438
)

2019-02-28 10:48:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:48:41 - cex place new buy order: eth_btc 0.03544 19.8 [8321518935] margin:0.23137697516931]Array
(
    [complete] => 
    [id] => 8321518935
    [time] => 1551347320545
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03544
)

2019-02-28 10:48:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:48:49 - cex place new buy order: eth_btc 0.035442 19.8 [8321519392] margin:0.21161334010495]Array
(
    [complete] => 
    [id] => 8321519392
    [time] => 1551347329068
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035442
)

2019-02-28 10:48:58 - cex delete buy orders: eth_btc [above margin]
2019-02-28 10:49:05 - cex place new buy order: eth_btc 0.035429 19.8 [8321520307]Array
(
    [complete] => 
    [id] => 8321520307
    [time] => 1551347344596
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035429
)

2019-02-28 10:49:11 - cex delete buy orders: eth_btc [above margin]
2019-02-28 10:50:33 - cex place new buy order: eth_btc 0.035408 19.8 [8321526881]Array
(
    [complete] => 
    [id] => 8321526881
    [time] => 1551347433237
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035408
)

2019-02-28 10:50:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:50:41 - cex place new buy order: eth_btc 0.03541 19.8 [8321527462] margin:0.26546173397344]Array
(
    [complete] => 
    [id] => 8321527462
    [time] => 1551347440904
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03541
)

2019-02-28 10:50:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:50:51 - cex place new buy order: eth_btc 0.035418 19.8 [8321528525] margin:0.24281438816423]Array
(
    [complete] => 
    [id] => 8321528525
    [time] => 1551347450748
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 10:50:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:51:00 - cex place new buy order: eth_btc 0.035422 19.8 [8321529402] margin:0.22302523855231]Array
(
    [complete] => 
    [id] => 8321529402
    [time] => 1551347460111
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035422
)

2019-02-28 10:51:03 - cex delete buy orders: eth_btc[move]
2019-02-28 10:51:05 - cex place new buy order: eth_btc 0.035423 19.8 [8321530009] margin:0.19760614272808]Array
(
    [complete] => 
    [id] => 8321530009
    [time] => 1551347465493
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035423
)

2019-02-28 10:51:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:51:14 - cex place new buy order: eth_btc 0.035427 19.8 [8321530756] margin:0.20888023259096]Array
(
    [complete] => 
    [id] => 8321530756
    [time] => 1551347473864
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035427
)

2019-02-28 10:51:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:51:24 - cex place new buy order: eth_btc 0.035431 19.8 [8321531610] margin:0.2060342637803]Array
(
    [complete] => 
    [id] => 8321531610
    [time] => 1551347484329
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035431
)

2019-02-28 10:51:33 - cex delete buy orders: eth_btc [above margin]
2019-02-28 10:52:32 - cex place new buy order: eth_btc 0.035397 19.8 [8321537521]Array
(
    [complete] => 
    [id] => 8321537521
    [time] => 1551347552015
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035397
)

2019-02-28 10:52:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:52:48 - cex place new buy order: eth_btc 0.035399 19.8 [8321539109] margin:0.20904545326139]Array
(
    [complete] => 
    [id] => 8321539109
    [time] => 1551347567981
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035399
)

2019-02-28 10:52:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:52:58 - cex place new buy order: eth_btc 0.035401 19.8 [8321539946] margin:0.21750798000058]Array
(
    [complete] => 
    [id] => 8321539946
    [time] => 1551347577818
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035401
)

2019-02-28 10:53:03 - cex delete buy orders: eth_btc [above margin]
2019-02-28 10:54:12 - cex place new buy order: eth_btc 0.035393 19.8 [8321547129]Array
(
    [complete] => 
    [id] => 8321547129
    [time] => 1551347651629
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035393
)

2019-02-28 10:54:19 - cex delete buy orders: eth_btc [above margin]
2019-02-28 10:54:28 - cex place new buy order: eth_btc 0.035417 19.8 [8321548901]Array
(
    [complete] => 
    [id] => 8321548901
    [time] => 1551347667745
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035417
)

2019-02-28 10:54:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 10:54:36 - cex place new buy order: eth_btc 0.035419 19.8 [8321549785] margin:0.21175075524436]Array
(
    [complete] => 
    [id] => 8321549785
    [time] => 1551347676180
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035419
)

2019-02-28 10:54:44 - cex delete buy orders: eth_btc [above margin]
2019-02-28 10:55:46 - cex place new buy order: eth_btc 0.035393 19.8 [8321556343]Array
(
    [complete] => 
    [id] => 8321556343
    [time] => 1551347745842
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035393
)

2019-02-28 10:55:53 - cex delete buy orders: eth_btc [above margin]
2019-02-28 10:56:32 - cex place new buy order: eth_btc 0.035393 19.8 [8321560030]Array
(
    [complete] => 
    [id] => 8321560030
    [time] => 1551347792404
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035393
)

2019-02-28 10:56:39 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:05:03 - cex place new buy order: eth_btc 0.035393 19.8 [8321603785]Array
(
    [complete] => 
    [id] => 8321603785
    [time] => 1551348303503
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035393
)

2019-02-28 11:05:11 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:06:19 - cex place new buy order: eth_btc 0.035407 19.8 [8321612238]Array
(
    [complete] => 
    [id] => 8321612238
    [time] => 1551348378571
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035407
)

2019-02-28 11:06:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:06:27 - cex place new buy order: eth_btc 0.035409 19.8 [8321613385] margin:0.24570024570023]Array
(
    [complete] => 
    [id] => 8321613385
    [time] => 1551348387423
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035409
)

2019-02-28 11:06:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:06:36 - cex place new buy order: eth_btc 0.035413 19.8 [8321614569] margin:0.2682630672352]Array
(
    [complete] => 
    [id] => 8321614569
    [time] => 1551348396019
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035413
)

2019-02-28 11:06:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:06:44 - cex place new buy order: eth_btc 0.035415 19.8 [8321615443] margin:0.282366228999]Array
(
    [complete] => 
    [id] => 8321615443
    [time] => 1551348404436
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035415
)

2019-02-28 11:06:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:06:54 - cex place new buy order: eth_btc 0.035417 19.8 [8321616418] margin:0.31058531213823]Array
(
    [complete] => 
    [id] => 8321616418
    [time] => 1551348413545
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035417
)

2019-02-28 11:07:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:07:02 - cex place new buy order: eth_btc 0.035419 19.8 [8321617817] margin:0.27386431011605]Array
(
    [complete] => 
    [id] => 8321617817
    [time] => 1551348422355
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035419
)

2019-02-28 11:07:04 - cex place new buy order: eth_btc 0.035421 8.3468 [8321618116]Array
(
    [complete] => 
    [id] => 8321618116
    [time] => 1551348424371
    [pending] => 8.34680000
    [amount] => 8.34680000
    [type] => buy
    [price] => 0.035421
)

2019-02-28 11:07:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:07:13 - cex place new buy order: eth_btc 0.035423 19.8 [8321619405] margin:0.24278011461478]Array
(
    [complete] => 
    [id] => 8321619405
    [time] => 1551348432742
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035423
)

2019-02-28 11:07:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:07:22 - cex place new buy order: eth_btc 0.035427 19.8 [8321620712] margin:0.24839811443249]Array
(
    [complete] => 
    [id] => 8321620712
    [time] => 1551348442032
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035427
)

2019-02-28 11:07:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:07:32 - cex place new buy order: eth_btc 0.035431 19.8 [8321622126] margin:0.23143574835596]Array
(
    [complete] => 
    [id] => 8321622126
    [time] => 1551348451969
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035431
)

2019-02-28 11:07:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:07:42 - cex place new buy order: eth_btc 0.035433 19.8 [8321623650] margin:0.27940055880111]Array
(
    [complete] => 
    [id] => 8321623650
    [time] => 1551348462274
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035433
)

2019-02-28 11:07:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:07:50 - cex place new buy order: eth_btc 0.035435 19.8 [8321624796] margin:0.27374065189785]Array
(
    [complete] => 
    [id] => 8321624796
    [time] => 1551348470194
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035435
)

2019-02-28 11:07:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:07:59 - cex place new buy order: eth_btc 0.035439 19.8 [8321626508] margin:0.26242275459241]Array
(
    [complete] => 
    [id] => 8321626508
    [time] => 1551348479392
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035439
)

2019-02-28 11:08:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:08:05 - cex place new buy order: eth_btc 0.035441 19.8 [8321627208] margin:0.20597612934172]Array
(
    [complete] => 
    [id] => 8321627208
    [time] => 1551348485183
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035441
)

2019-02-28 11:08:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:08:15 - cex place new buy order: eth_btc 0.035443 19.8 [8321628209] margin:0.24264311711761]Array
(
    [complete] => 
    [id] => 8321628209
    [time] => 1551348495049
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035443
)

2019-02-28 11:08:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:08:25 - cex place new buy order: eth_btc 0.035445 19.8 [8321628990] margin:0.23980815347719]Array
(
    [complete] => 
    [id] => 8321628990
    [time] => 1551348504786
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035445
)

2019-02-28 11:08:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:08:34 - cex place new buy order: eth_btc 0.035449 19.8 [8321629923] margin:0.25106491015261]Array
(
    [complete] => 
    [id] => 8321629923
    [time] => 1551348514059
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035449
)

2019-02-28 11:08:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:08:43 - cex place new buy order: eth_btc 0.035453 19.8 [8321630796] margin:0.22847149747554]Array
(
    [complete] => 
    [id] => 8321630796
    [time] => 1551348523081
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035453
)

2019-02-28 11:08:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:08:51 - cex place new buy order: eth_btc 0.035455 19.8 [8321631528] margin:0.25384289945001]Array
(
    [complete] => 
    [id] => 8321631528
    [time] => 1551348531385
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035455
)

2019-02-28 11:08:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:09:00 - cex place new buy order: eth_btc 0.035457 19.8 [8321631840] margin:0.23690667569169]Array
(
    [complete] => 
    [id] => 8321631840
    [time] => 1551348540129
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035457
)

2019-02-28 11:09:05 - cex delete buy orders: eth_btc[move]
2019-02-28 11:09:06 - cex place new buy order: eth_btc 0.035457 19.8 [8321632040] margin:0.24536070844379]Array
(
    [complete] => 
    [id] => 8321632040
    [time] => 1551348545758
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035457
)

2019-02-28 11:09:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:09:15 - cex place new buy order: eth_btc 0.035459 19.8 [8321632428] margin:0.25663442285455]Array
(
    [complete] => 
    [id] => 8321632428
    [time] => 1551348555337
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035459
)

2019-02-28 11:09:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:09:32 - cex place new buy order: eth_btc 0.035461 19.8 [8321633132] margin:0.24251995149602]Array
(
    [complete] => 
    [id] => 8321633132
    [time] => 1551348571687
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035461
)

2019-02-28 11:09:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:09:42 - cex place new buy order: eth_btc 0.035463 19.8 [8321633524] margin:0.24250627414488]Array
(
    [complete] => 
    [id] => 8321633524
    [time] => 1551348582457
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035463
)

2019-02-28 11:09:50 - cex delete buy orders: eth_btc[move]
2019-02-28 11:09:51 - cex place new buy order: eth_btc 0.035423 19.8 [8321633821] margin:0.24249943604782]Array
(
    [complete] => 
    [id] => 8321633821
    [time] => 1551348591405
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035423
)

2019-02-28 11:09:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:10:00 - cex place new buy order: eth_btc 0.035465 19.8 [8321634174] margin:0.23967291696037]Array
(
    [complete] => 
    [id] => 8321634174
    [time] => 1551348599764
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035465
)

2019-02-28 11:10:04 - cex delete buy orders: eth_btc[move]
2019-02-28 11:10:05 - cex place new buy order: eth_btc 0.035465 19.8 [8321634474] margin:0.24530536288274]Array
(
    [complete] => 
    [id] => 8321634474
    [time] => 1551348604946
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035465
)

2019-02-28 11:10:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:10:15 - cex place new buy order: eth_btc 0.035467 19.8 [8321635173] margin:0.2481179688161]Array
(
    [complete] => 
    [id] => 8321635173
    [time] => 1551348614900
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035467
)

2019-02-28 11:10:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:10:25 - cex place new buy order: eth_btc 0.035471 19.8 [8321636159] margin:0.25090919342561]Array
(
    [complete] => 
    [id] => 8321636159
    [time] => 1551348625243
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035471
)

2019-02-28 11:10:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:10:35 - cex place new buy order: eth_btc 0.035473 19.8 [8321636916] margin:0.22834268316749]Array
(
    [complete] => 
    [id] => 8321636916
    [time] => 1551348635000
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035473
)

2019-02-28 11:10:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:10:43 - cex place new buy order: eth_btc 0.035475 19.8 [8321637575] margin:0.24806201550387]Array
(
    [complete] => 
    [id] => 8321637575
    [time] => 1551348643473
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035475
)

2019-02-28 11:10:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:10:54 - cex place new buy order: eth_btc 0.035479 19.8 [8321638576] margin:0.23675977338706]Array
(
    [complete] => 
    [id] => 8321638576
    [time] => 1551348653856
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035479
)

2019-02-28 11:11:03 - cex delete buy orders: eth_btc[move]
2019-02-28 11:11:04 - cex place new buy order: eth_btc 0.035482 19.8 [8321639612] margin:0.19727756954036]Array
(
    [complete] => 
    [id] => 8321639612
    [time] => 1551348663837
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035482
)

2019-02-28 11:11:11 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:11:58 - cex place new buy order: eth_btc 0.035429 19.8 [8321644746]Array
(
    [complete] => 
    [id] => 8321644746
    [time] => 1551348717835
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035429
)

2019-02-28 11:12:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:12:06 - cex place new buy order: eth_btc 0.035494 19.8 [8321645467] margin:0.20566856370092]Array
(
    [complete] => 
    [id] => 8321645467
    [time] => 1551348725567
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035494
)

2019-02-28 11:12:14 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:13:06 - cex place new buy order: eth_btc 0.035416 19.8 [8321650351]Array
(
    [complete] => 
    [id] => 8321650351
    [time] => 1551348785815
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035416
)

2019-02-28 11:13:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:13:16 - cex place new buy order: eth_btc 0.035418 19.8 [8321651240] margin:0.4686882376193]Array
(
    [complete] => 
    [id] => 8321651240
    [time] => 1551348795525
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 11:13:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:13:25 - cex place new buy order: eth_btc 0.035422 19.8 [8321652090] margin:0.47428151995934]Array
(
    [complete] => 
    [id] => 8321652090
    [time] => 1551348804853
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035422
)

2019-02-28 11:13:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:13:34 - cex place new buy order: eth_btc 0.035424 19.8 [8321653188] margin:0.4911924119241]Array
(
    [complete] => 
    [id] => 8321653188
    [time] => 1551348813559
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035424
)

2019-02-28 11:13:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:13:43 - cex place new buy order: eth_btc 0.035428 19.8 [8321653998] margin:0.48266907530765]Array
(
    [complete] => 
    [id] => 8321653998
    [time] => 1551348822908
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035428
)

2019-02-28 11:13:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:13:54 - cex place new buy order: eth_btc 0.035432 19.8 [8321654977] margin:0.47414766312939]Array
(
    [complete] => 
    [id] => 8321654977
    [time] => 1551348833908
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035432
)

2019-02-28 11:14:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:14:05 - cex place new buy order: eth_btc 0.035436 19.8 [8321655838] margin:0.46280618579975]Array
(
    [complete] => 
    [id] => 8321655838
    [time] => 1551348844925
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035436
)

2019-02-28 11:14:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:14:13 - cex place new buy order: eth_btc 0.035438 19.8 [8321656494] margin:0.45713640724645]Array
(
    [complete] => 
    [id] => 8321656494
    [time] => 1551348853084
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035438
)

2019-02-28 11:14:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:14:24 - cex place new buy order: eth_btc 0.03544 19.8 [8321657387] margin:0.45711060948082]Array
(
    [complete] => 
    [id] => 8321657387
    [time] => 1551348863712
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03544
)

2019-02-28 11:14:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:14:35 - cex place new buy order: eth_btc 0.035442 19.8 [8321658291] margin:0.45426330342533]Array
(
    [complete] => 
    [id] => 8321658291
    [time] => 1551348874625
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035442
)

2019-02-28 11:14:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:14:44 - cex place new buy order: eth_btc 0.035444 19.8 [8321659126] margin:0.47398713463491]Array
(
    [complete] => 
    [id] => 8321659126
    [time] => 1551348883720
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035444
)

2019-02-28 11:14:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:14:53 - cex place new buy order: eth_btc 0.035448 19.8 [8321659968] margin:0.46264951478221]Array
(
    [complete] => 
    [id] => 8321659968
    [time] => 1551348892667
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035448
)

2019-02-28 11:15:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:15:01 - cex place new buy order: eth_btc 0.03545 19.8 [8321661288] margin:0.45980253878701]Array
(
    [complete] => 
    [id] => 8321661288
    [time] => 1551348901124
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03545
)

2019-02-28 11:15:05 - cex place new buy order: eth_btc 0.035454 8.3219 []Array
(
    [error] => Nonce must be incremented
)

2019-02-28 11:15:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:15:14 - cex place new buy order: eth_btc 0.035454 19.8 [8321662589] margin:0.46257121904438]Array
(
    [complete] => 
    [id] => 8321662589
    [time] => 1551348913641
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035454
)

2019-02-28 11:15:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:15:24 - cex place new buy order: eth_btc 0.035456 19.8 [8321663730] margin:0.44280234657039]Array
(
    [complete] => 
    [id] => 8321663730
    [time] => 1551348923921
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035456
)

2019-02-28 11:15:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:15:33 - cex place new buy order: eth_btc 0.035463 19.8 [8321664783] margin:0.38067845359953]Array
(
    [complete] => 
    [id] => 8321664783
    [time] => 1551348933124
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035463
)

2019-02-28 11:15:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:15:42 - cex place new buy order: eth_btc 0.035466 19.8 [8321665668] margin:0.37500704900466]Array
(
    [complete] => 
    [id] => 8321665668
    [time] => 1551348942169
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035466
)

2019-02-28 11:15:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:15:51 - cex place new buy order: eth_btc 0.03547 19.8 [8321666800] margin:0.39188046236256]Array
(
    [complete] => 
    [id] => 8321666800
    [time] => 1551348951471
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03547
)

2019-02-28 11:15:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:16:00 - cex place new buy order: eth_btc 0.035472 19.8 [8321667814] margin:0.4031348669373]Array
(
    [complete] => 
    [id] => 8321667814
    [time] => 1551348959802
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035472
)

2019-02-28 11:16:05 - cex place new buy order: eth_btc 0.035474 8.305 [8321668529]Array
(
    [complete] => 
    [id] => 8321668529
    [time] => 1551348964918
    [pending] => 8.30500000
    [amount] => 8.30500000
    [type] => buy
    [price] => 0.035474
)

2019-02-28 11:16:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:16:13 - cex place new buy order: eth_btc 0.035478 19.8 [8321669438] margin:0.41997857827385]Array
(
    [complete] => 
    [id] => 8321669438
    [time] => 1551348973295
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035478
)

2019-02-28 11:16:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:16:21 - cex place new buy order: eth_btc 0.03548 19.8 [8321670352] margin:0.39177001127395]Array
(
    [complete] => 
    [id] => 8321670352
    [time] => 1551348981338
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03548
)

2019-02-28 11:16:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:16:31 - cex place new buy order: eth_btc 0.035482 19.8 [8321671267] margin:0.37483794600079]Array
(
    [complete] => 
    [id] => 8321671267
    [time] => 1551348991370
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035482
)

2019-02-28 11:16:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:16:40 - cex place new buy order: eth_btc 0.035486 19.8 [8321672343] margin:0.38324973228878]Array
(
    [complete] => 
    [id] => 8321672343
    [time] => 1551348999934
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035486
)

2019-02-28 11:16:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:16:50 - cex place new buy order: eth_btc 0.03549 19.8 [8321673588] margin:0.36066497604959]Array
(
    [complete] => 
    [id] => 8321673588
    [time] => 1551349009957
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03549
)

2019-02-28 11:16:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:16:58 - cex place new buy order: eth_btc 0.035492 19.8 [8321674494] margin:0.38036740673955]Array
(
    [complete] => 
    [id] => 8321674494
    [time] => 1551349018018
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035492
)

2019-02-28 11:17:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:17:07 - cex place new buy order: eth_btc 0.035496 19.8 [8321675639] margin:0.36623844940273]Array
(
    [complete] => 
    [id] => 8321675639
    [time] => 1551349026782
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035496
)

2019-02-28 11:17:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:17:17 - cex place new buy order: eth_btc 0.0355 19.8 [8321676892] margin:0.34084507042254]Array
(
    [complete] => 
    [id] => 8321676892
    [time] => 1551349036953
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.0355
)

2019-02-28 11:17:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:17:27 - cex place new buy order: eth_btc 0.035504 19.8 [8321677859] margin:0.33235691753042]Array
(
    [complete] => 
    [id] => 8321677859
    [time] => 1551349046560
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 11:17:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:17:34 - cex place new buy order: eth_btc 0.035506 19.8 [8321678456] margin:0.32388892018249]Array
(
    [complete] => 
    [id] => 8321678456
    [time] => 1551349054437
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 11:17:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:17:43 - cex place new buy order: eth_btc 0.035508 19.8 [8321679363] margin:0.33513574405768]Array
(
    [complete] => 
    [id] => 8321679363
    [time] => 1551349063420
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 11:17:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:17:53 - cex place new buy order: eth_btc 0.03551 19.8 [8321680366] margin:0.32666854407208]Array
(
    [complete] => 
    [id] => 8321680366
    [time] => 1551349072544
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 11:18:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:18:01 - cex place new buy order: eth_btc 0.035514 19.8 [8321681116] margin:0.33226333277017]Array
(
    [complete] => 
    [id] => 8321681116
    [time] => 1551349081451
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035514
)

2019-02-28 11:18:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:18:14 - cex place new buy order: eth_btc 0.035518 19.8 [8321682635] margin:0.30688664902303]Array
(
    [complete] => 
    [id] => 8321682635
    [time] => 1551349093563
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035518
)

2019-02-28 11:18:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:18:22 - cex place new buy order: eth_btc 0.03552 19.8 [8321683421] margin:0.30686936936937]Array
(
    [complete] => 
    [id] => 8321683421
    [time] => 1551349101695
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03552
)

2019-02-28 11:18:28 - cex delete buy orders: eth_btc[move]
2019-02-28 11:18:30 - cex place new buy order: eth_btc 0.035446 19.8 [8321683922] margin:0.2984150220996]Array
(
    [complete] => 
    [id] => 8321683922
    [time] => 1551349109589
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035446
)

2019-02-28 11:18:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:18:41 - cex place new buy order: eth_btc 0.035521 19.8 [8321684909] margin:0.30123025815714]Array
(
    [complete] => 
    [id] => 8321684909
    [time] => 1551349121344
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035521
)

2019-02-28 11:18:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:19:01 - cex place new buy order: eth_btc 0.035523 19.8 [8321686514] margin:0.29839822087099]Array
(
    [complete] => 
    [id] => 8321686514
    [time] => 1551349140606
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 11:19:04 - cex delete buy orders: eth_btc[move]
2019-02-28 11:19:05 - cex place new buy order: eth_btc 0.035523 19.8 [8321686831] margin:0.29838982096611]Array
(
    [complete] => 
    [id] => 8321686831
    [time] => 1551349145474
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 11:19:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:19:14 - cex place new buy order: eth_btc 0.035525 19.8 [8321687287] margin:0.31808585503168]Array
(
    [complete] => 
    [id] => 8321687287
    [time] => 1551349154448
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035525
)

2019-02-28 11:19:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:19:30 - cex place new buy order: eth_btc 0.035527 19.8 [8321688086] margin:0.31243842711177]Array
(
    [complete] => 
    [id] => 8321688086
    [time] => 1551349170279
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035527
)

2019-02-28 11:19:38 - cex delete buy orders: eth_btc[move]
2019-02-28 11:19:40 - cex place new buy order: eth_btc 0.035446 19.8 [8321688937] margin:0.30961495158748]Array
(
    [complete] => 
    [id] => 8321688937
    [time] => 1551349180097
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035446
)

2019-02-28 11:19:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:19:49 - cex place new buy order: eth_btc 0.035529 19.8 [8321689722] margin:0.31242083931435]Array
(
    [complete] => 
    [id] => 8321689722
    [time] => 1551349189054
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035529
)

2019-02-28 11:20:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:20:05 - cex place new buy order: eth_btc 0.035531 19.8 [8321690962] margin:0.30958880977174]Array
(
    [complete] => 
    [id] => 8321690962
    [time] => 1551349204967
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035531
)

2019-02-28 11:20:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:20:15 - cex place new buy order: eth_btc 0.035533 19.8 [8321691649] margin:0.30957138434695]Array
(
    [complete] => 
    [id] => 8321691649
    [time] => 1551349214766
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035533
)

2019-02-28 11:20:23 - cex delete buy orders: eth_btc[move]
2019-02-28 11:20:25 - cex place new buy order: eth_btc 0.035469 19.8 [8321692189] margin:0.3236337029324]Array
(
    [complete] => 
    [id] => 8321692189
    [time] => 1551349224928
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035469
)

2019-02-28 11:20:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:20:35 - cex place new buy order: eth_btc 0.035535 19.8 [8321692814] margin:0.32081046855212]Array
(
    [complete] => 
    [id] => 8321692814
    [time] => 1551349234856
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035535
)

2019-02-28 11:20:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:20:46 - cex place new buy order: eth_btc 0.035537 19.8 [8321693457] margin:0.31516447646116]Array
(
    [complete] => 
    [id] => 8321693457
    [time] => 1551349245681
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035537
)

2019-02-28 11:20:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:20:56 - cex place new buy order: eth_btc 0.035539 19.8 [8321694328] margin:0.3151467402009]Array
(
    [complete] => 
    [id] => 8321694328
    [time] => 1551349256168
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035539
)

2019-02-28 11:21:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:21:05 - cex place new buy order: eth_btc 0.035541 19.8 [8321695407] margin:0.30950170225936]Array
(
    [complete] => 
    [id] => 8321695407
    [time] => 1551349265335
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035541
)

2019-02-28 11:21:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:21:16 - cex place new buy order: eth_btc 0.035545 19.8 [8321696300] margin:0.30665353776902]Array
(
    [complete] => 
    [id] => 8321696300
    [time] => 1551349275719
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035545
)

2019-02-28 11:21:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:21:26 - cex place new buy order: eth_btc 0.035549 19.8 [8321697021] margin:0.28974092098231]Array
(
    [complete] => 
    [id] => 8321697021
    [time] => 1551349285981
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035549
)

2019-02-28 11:21:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:21:35 - cex place new buy order: eth_btc 0.035552 19.8 [8321697755] margin:0.29252925292529]Array
(
    [complete] => 
    [id] => 8321697755
    [time] => 1551349294974
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035552
)

2019-02-28 11:21:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:21:44 - cex place new buy order: eth_btc 0.035554 19.8 [8321698339] margin:0.28407492827811]Array
(
    [complete] => 
    [id] => 8321698339
    [time] => 1551349304110
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035554
)

2019-02-28 11:21:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:21:54 - cex place new buy order: eth_btc 0.035556 19.8 [8321699238] margin:0.28124648441894]Array
(
    [complete] => 
    [id] => 8321699238
    [time] => 1551349314126
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035556
)

2019-02-28 11:22:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:22:03 - cex place new buy order: eth_btc 0.035559 19.8 [8321700116] margin:0.28965943924182]Array
(
    [complete] => 
    [id] => 8321700116
    [time] => 1551349322983
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035559
)

2019-02-28 11:22:05 - cex place new buy order: eth_btc 0.035561 8.2367 []Array
(
    [error] => Nonce must be incremented
)

2019-02-28 11:22:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:22:13 - cex place new buy order: eth_btc 0.035563 19.8 [8321700888] margin:0.28400303686416]Array
(
    [complete] => 
    [id] => 8321700888
    [time] => 1551349333282
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035563
)

2019-02-28 11:22:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:22:22 - cex place new buy order: eth_btc 0.035565 19.8 [8321701566] margin:0.26992830029524]Array
(
    [complete] => 
    [id] => 8321701566
    [time] => 1551349341723
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035565
)

2019-02-28 11:22:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:22:31 - cex place new buy order: eth_btc 0.035567 19.8 [8321702575] margin:0.2474203615711]Array
(
    [complete] => 
    [id] => 8321702575
    [time] => 1551349351086
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035567
)

2019-02-28 11:22:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:22:46 - cex place new buy order: eth_btc 0.035569 19.8 [8321703689] margin:0.2474064494363]Array
(
    [complete] => 
    [id] => 8321703689
    [time] => 1551349365883
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035569
)

2019-02-28 11:22:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:22:55 - cex place new buy order: eth_btc 0.035571 19.8 [8321704569] margin:0.24176998116443]Array
(
    [complete] => 
    [id] => 8321704569
    [time] => 1551349375125
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035571
)

2019-02-28 11:23:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:23:06 - cex place new buy order: eth_btc 0.035573 19.8 [8321705739] margin:0.24737862985973]Array
(
    [complete] => 
    [id] => 8321705739
    [time] => 1551349385692
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035573
)

2019-02-28 11:23:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:23:14 - cex place new buy order: eth_btc 0.035577 19.8 [8321706970] margin:0.25859403547235]Array
(
    [complete] => 
    [id] => 8321706970
    [time] => 1551349394497
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035577
)

2019-02-28 11:23:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:23:22 - cex place new buy order: eth_btc 0.035579 19.8 [8321708063] margin:0.25014755895332]Array
(
    [complete] => 
    [id] => 8321708063
    [time] => 1551349402487
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035579
)

2019-02-28 11:23:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:23:31 - cex place new buy order: eth_btc 0.035581 19.8 [8321709466] margin:0.23889154323937]Array
(
    [complete] => 
    [id] => 8321709466
    [time] => 1551349411393
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035581
)

2019-02-28 11:23:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:23:42 - cex place new buy order: eth_btc 0.035583 19.8 [8321710645] margin:0.26698142371357]Array
(
    [complete] => 
    [id] => 8321710645
    [time] => 1551349421694
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035583
)

2019-02-28 11:23:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:23:52 - cex place new buy order: eth_btc 0.035587 19.8 [8321712194] margin:0.25571135527018]Array
(
    [complete] => 
    [id] => 8321712194
    [time] => 1551349431992
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035587
)

2019-02-28 11:23:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:24:01 - cex place new buy order: eth_btc 0.035589 19.8 [8321713170] margin:0.23321812919723]Array
(
    [complete] => 
    [id] => 8321713170
    [time] => 1551349440637
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035589
)

2019-02-28 11:24:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:24:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:24:15 - cex place new buy order: eth_btc 0.035593 19.8 [8321714846] margin:0.22195375495182]Array
(
    [complete] => 
    [id] => 8321714846
    [time] => 1551349454561
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035593
)

2019-02-28 11:24:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:24:23 - cex place new buy order: eth_btc 0.035595 19.8 [8321715947] margin:0.20508498384604]Array
(
    [complete] => 
    [id] => 8321715947
    [time] => 1551349463035
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035595
)

2019-02-28 11:24:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:24:32 - cex place new buy order: eth_btc 0.035597 19.8 [8321717045] margin:0.21911958872938]Array
(
    [complete] => 
    [id] => 8321717045
    [time] => 1551349471969
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035597
)

2019-02-28 11:24:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:24:45 - cex place new buy order: eth_btc 0.035601 19.8 [8321718698] margin:0.25280188758743]Array
(
    [complete] => 
    [id] => 8321718698
    [time] => 1551349484633
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035601
)

2019-02-28 11:24:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:24:54 - cex place new buy order: eth_btc 0.035603 19.8 [8321719894] margin:0.23312642193074]Array
(
    [complete] => 
    [id] => 8321719894
    [time] => 1551349494070
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035603
)

2019-02-28 11:25:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:25:06 - cex place new buy order: eth_btc 0.035607 19.8 [8321721286] margin:0.23310023310024]Array
(
    [complete] => 
    [id] => 8321721286
    [time] => 1551349505580
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035607
)

2019-02-28 11:25:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:25:17 - cex place new buy order: eth_btc 0.035609 19.8 [8321722182] margin:0.23589541969726]Array
(
    [complete] => 
    [id] => 8321722182
    [time] => 1551349516559
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035609
)

2019-02-28 11:25:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:25:26 - cex place new buy order: eth_btc 0.035611 19.8 [8321722950] margin:0.24992277667013]Array
(
    [complete] => 
    [id] => 8321722950
    [time] => 1551349526291
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035611
)

2019-02-28 11:25:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:25:35 - cex place new buy order: eth_btc 0.035613 19.8 [8321723637] margin:0.2639485581108]Array
(
    [complete] => 
    [id] => 8321723637
    [time] => 1551349535072
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035613
)

2019-02-28 11:25:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:25:44 - cex place new buy order: eth_btc 0.035615 19.8 [8321724276] margin:0.23304787308718]Array
(
    [complete] => 
    [id] => 8321724276
    [time] => 1551349543587
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035615
)

2019-02-28 11:25:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:25:53 - cex place new buy order: eth_btc 0.035619 19.8 [8321725627] margin:0.2217917403633]Array
(
    [complete] => 
    [id] => 8321725627
    [time] => 1551349553459
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035619
)

2019-02-28 11:26:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:26:13 - cex place new buy order: eth_btc 0.035502 19.8 [8321728559]Array
(
    [complete] => 
    [id] => 8321728559
    [time] => 1551349573203
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 11:26:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:26:21 - cex place new buy order: eth_btc 0.035506 19.8 [8321729442] margin:0.40838168196924]Array
(
    [complete] => 
    [id] => 8321729442
    [time] => 1551349581028
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 11:26:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:26:30 - cex place new buy order: eth_btc 0.03551 19.8 [8321730482] margin:0.41396789636723]Array
(
    [complete] => 
    [id] => 8321730482
    [time] => 1551349590018
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 11:26:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:26:39 - cex place new buy order: eth_btc 0.035514 19.8 [8321731155] margin:0.37731598806103]Array
(
    [complete] => 
    [id] => 8321731155
    [time] => 1551349599358
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035514
)

2019-02-28 11:26:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:26:48 - cex place new buy order: eth_btc 0.035516 19.8 [8321731794] margin:0.36603221083455]Array
(
    [complete] => 
    [id] => 8321731794
    [time] => 1551349608310
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035516
)

2019-02-28 11:26:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:26:57 - cex place new buy order: eth_btc 0.03552 19.8 [8321732620] margin:0.35191441441442]Array
(
    [complete] => 
    [id] => 8321732620
    [time] => 1551349617414
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03552
)

2019-02-28 11:27:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:27:06 - cex place new buy order: eth_btc 0.035522 19.8 [8321733372] margin:0.34907944372502]Array
(
    [complete] => 
    [id] => 8321733372
    [time] => 1551349625798
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035522
)

2019-02-28 11:27:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:27:14 - cex place new buy order: eth_btc 0.035524 19.8 [8321734250] margin:0.34342979394211]Array
(
    [complete] => 
    [id] => 8321734250
    [time] => 1551349633964
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035524
)

2019-02-28 11:27:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:27:22 - cex place new buy order: eth_btc 0.035528 19.8 [8321735252] margin:0.37153794190496]Array
(
    [complete] => 
    [id] => 8321735252
    [time] => 1551349641725
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035528
)

2019-02-28 11:27:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:27:31 - cex place new buy order: eth_btc 0.03553 19.8 [8321736589] margin:0.36588798198705]Array
(
    [complete] => 
    [id] => 8321736589
    [time] => 1551349651369
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03553
)

2019-02-28 11:27:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:27:39 - cex place new buy order: eth_btc 0.035532 19.8 [8321737656] margin:0.33772374197907]Array
(
    [complete] => 
    [id] => 8321737656
    [time] => 1551349659267
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035532
)

2019-02-28 11:27:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:27:50 - cex place new buy order: eth_btc 0.035534 19.8 [8321738976] margin:0.33207632126977]Array
(
    [complete] => 
    [id] => 8321738976
    [time] => 1551349669539
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035534
)

2019-02-28 11:27:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:27:57 - cex place new buy order: eth_btc 0.035538 19.8 [8321739904] margin:0.30390005065]Array
(
    [complete] => 
    [id] => 8321739904
    [time] => 1551349677514
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035538
)

2019-02-28 11:28:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:28:05 - cex place new buy order: eth_btc 0.03554 19.8 [8321740788] margin:0.30106921778277]Array
(
    [complete] => 
    [id] => 8321740788
    [time] => 1551349684576
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 11:28:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:28:14 - cex place new buy order: eth_btc 0.035542 19.8 [8321742250] margin:0.30949299420404]Array
(
    [complete] => 
    [id] => 8321742250
    [time] => 1551349694481
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035542
)

2019-02-28 11:28:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:28:23 - cex place new buy order: eth_btc 0.035544 19.8 [8321743459] margin:0.32916948008102]Array
(
    [complete] => 
    [id] => 8321743459
    [time] => 1551349702776
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 11:28:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:28:32 - cex place new buy order: eth_btc 0.035548 19.8 [8321744674] margin:0.33475863621018]Array
(
    [complete] => 
    [id] => 8321744674
    [time] => 1551349711640
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035548
)

2019-02-28 11:28:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:28:41 - cex place new buy order: eth_btc 0.03555 19.8 [8321745653] margin:0.36286919831225]Array
(
    [complete] => 
    [id] => 8321745653
    [time] => 1551349721404
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03555
)

2019-02-28 11:28:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:28:50 - cex place new buy order: eth_btc 0.035552 19.8 [8321746755] margin:0.32346984698468]Array
(
    [complete] => 
    [id] => 8321746755
    [time] => 1551349730390
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035552
)

2019-02-28 11:28:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:29:00 - cex place new buy order: eth_btc 0.035554 19.8 [8321747896] margin:0.32063902795747]Array
(
    [complete] => 
    [id] => 8321747896
    [time] => 1551349740257
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035554
)

2019-02-28 11:29:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:29:05 - cex place new buy order: eth_btc 0.035556 8.24061 [8321748260] margin:0.31499606254921]Array
(
    [complete] => 
    [id] => 8321748260
    [time] => 1551349744692
    [pending] => 8.24061000
    [amount] => 8.24061000
    [type] => buy
    [price] => 0.035556
)

2019-02-28 11:29:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:29:14 - cex place new buy order: eth_btc 0.035558 19.8 [8321749007] margin:0.30935373193093]Array
(
    [complete] => 
    [id] => 8321749007
    [time] => 1551349753648
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035558
)

2019-02-28 11:29:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:29:23 - cex place new buy order: eth_btc 0.03556 19.8 [8321749702] margin:0.31496062992127]Array
(
    [complete] => 
    [id] => 8321749702
    [time] => 1551349762665
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03556
)

2019-02-28 11:29:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:29:31 - cex place new buy order: eth_btc 0.035564 19.8 [8321750358] margin:0.30367787650434]Array
(
    [complete] => 
    [id] => 8321750358
    [time] => 1551349771101
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035564
)

2019-02-28 11:29:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:29:40 - cex place new buy order: eth_btc 0.035566 19.8 [8321751073] margin:0.32053084406456]Array
(
    [complete] => 
    [id] => 8321751073
    [time] => 1551349779612
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035566
)

2019-02-28 11:29:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:29:48 - cex place new buy order: eth_btc 0.035568 19.8 [8321751623] margin:0.28115159694106]Array
(
    [complete] => 
    [id] => 8321751623
    [time] => 1551349787977
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035568
)

2019-02-28 11:29:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:29:56 - cex place new buy order: eth_btc 0.03557 19.8 [8321752435] margin:0.23053134664042]Array
(
    [complete] => 
    [id] => 8321752435
    [time] => 1551349796422
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03557
)

2019-02-28 11:30:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:30:05 - cex place new buy order: eth_btc 0.035574 19.8 [8321752952] margin:0.22488334176645]Array
(
    [complete] => 
    [id] => 8321752952
    [time] => 1551349805224
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035574
)

2019-02-28 11:30:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:30:14 - cex place new buy order: eth_btc 0.035576 19.8 [8321753443] margin:0.22205981560601]Array
(
    [complete] => 
    [id] => 8321753443
    [time] => 1551349813609
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035576
)

2019-02-28 11:30:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:30:22 - cex place new buy order: eth_btc 0.035578 19.8 [8321753930] margin:0.21361515543312]Array
(
    [complete] => 
    [id] => 8321753930
    [time] => 1551349822389
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035578
)

2019-02-28 11:30:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:30:30 - cex place new buy order: eth_btc 0.035581 19.8 [8321754319] margin:0.20516567831146]Array
(
    [complete] => 
    [id] => 8321754319
    [time] => 1551349830253
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035581
)

2019-02-28 11:30:37 - cex delete buy orders: eth_btc[move]
2019-02-28 11:30:38 - cex place new buy order: eth_btc 0.035582 19.8 [8321754770] margin:0.19953348509119]Array
(
    [complete] => 
    [id] => 8321754770
    [time] => 1551349838354
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035582
)

2019-02-28 11:30:45 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:31:49 - cex place new buy order: eth_btc 0.035505 19.8 [8321759579]Array
(
    [complete] => 
    [id] => 8321759579
    [time] => 1551349909367
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 11:31:57 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:32:13 - cex place new buy order: eth_btc 0.035505 19.8 [8321761462]Array
(
    [complete] => 
    [id] => 8321761462
    [time] => 1551349932675
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 11:32:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:32:21 - cex place new buy order: eth_btc 0.035509 19.8 [8321762275] margin:0.35483961812499]Array
(
    [complete] => 
    [id] => 8321762275
    [time] => 1551349940634
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035509
)

2019-02-28 11:32:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:32:30 - cex place new buy order: eth_btc 0.035511 19.8 [8321763068] margin:0.33792346033623]Array
(
    [complete] => 
    [id] => 8321763068
    [time] => 1551349949643
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035511
)

2019-02-28 11:32:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:32:47 - cex place new buy order: eth_btc 0.035515 19.8 [8321764327] margin:0.32943826552161]Array
(
    [complete] => 
    [id] => 8321764327
    [time] => 1551349966561
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 11:32:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:32:57 - cex place new buy order: eth_btc 0.035517 19.8 [8321765059] margin:0.31815750204127]Array
(
    [complete] => 
    [id] => 8321765059
    [time] => 1551349977405
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035517
)

2019-02-28 11:33:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:33:06 - cex place new buy order: eth_btc 0.035519 19.8 [8321765640] margin:0.30969340353051]Array
(
    [complete] => 
    [id] => 8321765640
    [time] => 1551349985762
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035519
)

2019-02-28 11:33:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:33:16 - cex place new buy order: eth_btc 0.035523 19.8 [8321766442] margin:0.28995298820482]Array
(
    [complete] => 
    [id] => 8321766442
    [time] => 1551349995978
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 11:33:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:33:24 - cex place new buy order: eth_btc 0.035527 19.8 [8321766947] margin:0.28429082106567]Array
(
    [complete] => 
    [id] => 8321766947
    [time] => 1551350004374
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035527
)

2019-02-28 11:33:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:33:35 - cex place new buy order: eth_btc 0.035529 19.8 [8321767527] margin:0.27583101128656]Array
(
    [complete] => 
    [id] => 8321767527
    [time] => 1551350014628
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035529
)

2019-02-28 11:33:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:33:43 - cex place new buy order: eth_btc 0.035531 19.8 [8321768223] margin:0.256114378993]Array
(
    [complete] => 
    [id] => 8321768223
    [time] => 1551350023119
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035531
)

2019-02-28 11:33:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:33:52 - cex place new buy order: eth_btc 0.035533 19.8 [8321769098] margin:0.24765710747754]Array
(
    [complete] => 
    [id] => 8321769098
    [time] => 1551350031974
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035533
)

2019-02-28 11:33:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:34:00 - cex place new buy order: eth_btc 0.035537 19.8 [8321769578] margin:0.2391873258857]Array
(
    [complete] => 
    [id] => 8321769578
    [time] => 1551350040445
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035537
)

2019-02-28 11:34:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:34:06 - cex place new buy order: eth_btc 0.035539 19.8 [8321770013] margin:0.22791862460958]Array
(
    [complete] => 
    [id] => 8321770013
    [time] => 1551350045865
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035539
)

2019-02-28 11:34:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:34:15 - cex place new buy order: eth_btc 0.035543 19.8 [8321770692] margin:0.2166390006471]Array
(
    [complete] => 
    [id] => 8321770692
    [time] => 1551350055237
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035543
)

2019-02-28 11:34:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:34:25 - cex place new buy order: eth_btc 0.035547 19.8 [8321771508] margin:0.21661462289364]Array
(
    [complete] => 
    [id] => 8321771508
    [time] => 1551350064802
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035547
)

2019-02-28 11:34:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:34:33 - cex place new buy order: eth_btc 0.035549 19.8 [8321772116] margin:0.20816338012319]Array
(
    [complete] => 
    [id] => 8321772116
    [time] => 1551350072770
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035549
)

2019-02-28 11:34:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:34:41 - cex place new buy order: eth_btc 0.035551 19.8 [8321772675] margin:0.21096452983038]Array
(
    [complete] => 
    [id] => 8321772675
    [time] => 1551350080787
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035551
)

2019-02-28 11:34:49 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:36:19 - cex place new buy order: eth_btc 0.035489 19.8 [8321780560]Array
(
    [complete] => 
    [id] => 8321780560
    [time] => 1551350178554
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035489
)

2019-02-28 11:36:25 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:37:46 - cex place new buy order: eth_btc 0.035489 19.8 [8321787878]Array
(
    [complete] => 
    [id] => 8321787878
    [time] => 1551350265956
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035489
)

2019-02-28 11:37:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:37:55 - cex place new buy order: eth_btc 0.035491 19.8 [8321788644] margin:0.35501958242936]Array
(
    [complete] => 
    [id] => 8321788644
    [time] => 1551350274548
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035491
)

2019-02-28 11:38:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:38:04 - cex place new buy order: eth_btc 0.035495 19.8 [8321789456] margin:0.357796872799]Array
(
    [complete] => 
    [id] => 8321789456
    [time] => 1551350284040
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035495
)

2019-02-28 11:38:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:38:14 - cex place new buy order: eth_btc 0.035499 19.8 [8321790095] margin:0.3436716527226]Array
(
    [complete] => 
    [id] => 8321790095
    [time] => 1551350294138
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035499
)

2019-02-28 11:38:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:38:24 - cex place new buy order: eth_btc 0.035503 19.8 [8321790909] margin:0.332366278906]Array
(
    [complete] => 
    [id] => 8321790909
    [time] => 1551350304017
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035503
)

2019-02-28 11:38:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:38:33 - cex place new buy order: eth_btc 0.035505 19.8 [8321791579] margin:0.30981551894098]Array
(
    [complete] => 
    [id] => 8321791579
    [time] => 1551350313036
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 11:38:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:38:43 - cex place new buy order: eth_btc 0.035507 19.8 [8321792332] margin:0.31824710620441]Array
(
    [complete] => 
    [id] => 8321792332
    [time] => 1551350322594
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035507
)

2019-02-28 11:38:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:38:53 - cex place new buy order: eth_btc 0.035509 19.8 [8321793159] margin:0.33512630600694]Array
(
    [complete] => 
    [id] => 8321793159
    [time] => 1551350332594
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035509
)

2019-02-28 11:39:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:39:05 - cex place new buy order: eth_btc 0.035513 19.8 [8321794393] margin:0.29848224593809]Array
(
    [complete] => 
    [id] => 8321794393
    [time] => 1551350344694
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 11:39:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:39:14 - cex place new buy order: eth_btc 0.035517 19.8 [8321795208] margin:0.28155531154097]Array
(
    [complete] => 
    [id] => 8321795208
    [time] => 1551350354342
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035517
)

2019-02-28 11:39:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:39:27 - cex place new buy order: eth_btc 0.035521 19.8 [8321796044] margin:0.25337124517888]Array
(
    [complete] => 
    [id] => 8321796044
    [time] => 1551350366598
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035521
)

2019-02-28 11:39:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:39:37 - cex place new buy order: eth_btc 0.035525 19.8 [8321796747] margin:0.23645320197045]Array
(
    [complete] => 
    [id] => 8321796747
    [time] => 1551350377511
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035525
)

2019-02-28 11:39:45 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:40:19 - cex place new buy order: eth_btc 0.035533 19.8 [8321800371]Array
(
    [complete] => 
    [id] => 8321800371
    [time] => 1551350418878
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035533
)

2019-02-28 11:40:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:40:28 - cex place new buy order: eth_btc 0.035535 19.8 [8321801363] margin:0.20824539186717]Array
(
    [complete] => 
    [id] => 8321801363
    [time] => 1551350428476
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035535
)

2019-02-28 11:40:36 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:40:44 - cex place new buy order: eth_btc 0.035471 19.8 [8321802299]Array
(
    [complete] => 
    [id] => 8321802299
    [time] => 1551350443905
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035471
)

2019-02-28 11:40:51 - cex delete buy orders: eth_btc[move]
2019-02-28 11:40:52 - cex place new buy order: eth_btc 0.03554 19.8 [8321802855] margin:0.19976928054921]Array
(
    [complete] => 
    [id] => 8321802855
    [time] => 1551350451748
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 11:40:58 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:41:10 - cex place new buy order: eth_btc 0.035547 19.8 [8321804666]Array
(
    [complete] => 
    [id] => 8321804666
    [time] => 1551350470416
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035547
)

2019-02-28 11:41:18 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:42:46 - cex place new buy order: eth_btc 0.035488 19.8 [8321811493]Array
(
    [complete] => 
    [id] => 8321811493
    [time] => 1551350565651
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035488
)

2019-02-28 11:42:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:42:57 - cex place new buy order: eth_btc 0.035494 19.8 [8321812344] margin:0.35498957570295]Array
(
    [complete] => 
    [id] => 8321812344
    [time] => 1551350576714
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035494
)

2019-02-28 11:43:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:43:06 - cex place new buy order: eth_btc 0.035496 19.8 [8321812901] margin:0.3690556682443]Array
(
    [complete] => 
    [id] => 8321812901
    [time] => 1551350585622
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035496
)

2019-02-28 11:43:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:43:15 - cex place new buy order: eth_btc 0.035504 19.8 [8321813664] margin:0.34925642181163]Array
(
    [complete] => 
    [id] => 8321813664
    [time] => 1551350594879
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 11:43:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:43:25 - cex place new buy order: eth_btc 0.035518 19.8 [8321814260] margin:0.31533307055578]Array
(
    [complete] => 
    [id] => 8321814260
    [time] => 1551350604653
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035518
)

2019-02-28 11:43:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:43:35 - cex place new buy order: eth_btc 0.035528 19.8 [8321814879] margin:0.28146813780678]Array
(
    [complete] => 
    [id] => 8321814879
    [time] => 1551350615406
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035528
)

2019-02-28 11:43:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:43:45 - cex place new buy order: eth_btc 0.03553 19.8 [8321815413] margin:0.27300872502112]Array
(
    [complete] => 
    [id] => 8321815413
    [time] => 1551350624960
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03553
)

2019-02-28 11:43:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:43:54 - cex place new buy order: eth_btc 0.035532 19.8 [8321816045] margin:0.26455026455026]Array
(
    [complete] => 
    [id] => 8321816045
    [time] => 1551350634241
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035532
)

2019-02-28 11:44:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:44:04 - cex place new buy order: eth_btc 0.035534 19.8 [8321816571] margin:0.24765013789609]Array
(
    [complete] => 
    [id] => 8321816571
    [time] => 1551350643533
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035534
)

2019-02-28 11:44:05 - cex place new buy order: eth_btc 0.035536 8.2563 [8321816661]Array
(
    [complete] => 
    [id] => 8321816661
    [time] => 1551350644729
    [pending] => 8.25630000
    [amount] => 8.25630000
    [type] => buy
    [price] => 0.035536
)

2019-02-28 11:44:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:44:13 - cex place new buy order: eth_btc 0.035539 19.8 [8321817133] margin:0.20259433298628]Array
(
    [complete] => 
    [id] => 8321817133
    [time] => 1551350653077
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035539
)

2019-02-28 11:44:21 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:44:43 - cex place new buy order: eth_btc 0.035488 19.8 [8321819644]Array
(
    [complete] => 
    [id] => 8321819644
    [time] => 1551350683347
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035488
)

2019-02-28 11:44:50 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:45:55 - cex place new buy order: eth_btc 0.035476 19.8 [8321824828]Array
(
    [complete] => 
    [id] => 8321824828
    [time] => 1551350754999
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035476
)

2019-02-28 11:46:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:46:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:46:04 - cex place new buy order: eth_btc 0.035489 19.8 [8321825658] margin:0.30431964834172]Array
(
    [complete] => 
    [id] => 8321825658
    [time] => 1551350764101
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035489
)

2019-02-28 11:46:06 - cex place new buy order: eth_btc 0.035489 8.29213 [8321825852] margin:0.30431964834172]Array
(
    [complete] => 
    [id] => 8321825852
    [time] => 1551350765711
    [pending] => 8.29213000
    [amount] => 8.29213000
    [type] => buy
    [price] => 0.035489
)

2019-02-28 11:46:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:46:17 - cex place new buy order: eth_btc 0.035503 19.8 [8321826659] margin:0.29293299157818]Array
(
    [complete] => 
    [id] => 8321826659
    [time] => 1551350776627
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035503
)

2019-02-28 11:46:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:46:24 - cex place new buy order: eth_btc 0.035505 19.8 [8321827154] margin:0.2985495000704]Array
(
    [complete] => 
    [id] => 8321827154
    [time] => 1551350784266
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 11:46:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:46:33 - cex place new buy order: eth_btc 0.035514 19.8 [8321827686] margin:0.27313172270089]Array
(
    [complete] => 
    [id] => 8321827686
    [time] => 1551350792539
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035514
)

2019-02-28 11:46:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:46:43 - cex place new buy order: eth_btc 0.035521 19.8 [8321828305] margin:0.25618648123644]Array
(
    [complete] => 
    [id] => 8321828305
    [time] => 1551350802535
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035521
)

2019-02-28 11:46:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:46:52 - cex place new buy order: eth_btc 0.035527 19.8 [8321829206] margin:0.21673656655499]Array
(
    [complete] => 
    [id] => 8321829206
    [time] => 1551350812052
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035527
)

2019-02-28 11:47:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:47:02 - cex place new buy order: eth_btc 0.035531 19.8 [8321829999] margin:0.21108327938983]Array
(
    [complete] => 
    [id] => 8321829999
    [time] => 1551350822284
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035531
)

2019-02-28 11:47:10 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:47:11 - cex place new buy order: eth_btc 0.035533 19.8 [8321830766] margin:0.22514282497959]Array
(
    [complete] => 
    [id] => 8321830766
    [time] => 1551350831365
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035533
)

2019-02-28 11:47:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:47:20 - cex place new buy order: eth_btc 0.035535 19.8 [8321831310] margin:0.20543126495003]Array
(
    [complete] => 
    [id] => 8321831310
    [time] => 1551350839704
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035535
)

2019-02-28 11:47:28 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:47:59 - cex place new buy order: eth_btc 0.035451 19.8 [8321833980]Array
(
    [complete] => 
    [id] => 8321833980
    [time] => 1551350878964
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035451
)

2019-02-28 11:48:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:48:38 - cex place new buy order: eth_btc 0.035475 19.8 [8321836926]Array
(
    [complete] => 
    [id] => 8321836926
    [time] => 1551350918021
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035475
)

2019-02-28 11:48:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:48:48 - cex place new buy order: eth_btc 0.035477 19.8 [8321837764] margin:0.34106604278827]Array
(
    [complete] => 
    [id] => 8321837764
    [time] => 1551350928055
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035477
)

2019-02-28 11:48:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:48:57 - cex place new buy order: eth_btc 0.035481 19.8 [8321838590] margin:0.33539077252613]Array
(
    [complete] => 
    [id] => 8321838590
    [time] => 1551350937040
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035481
)

2019-02-28 11:49:05 - cex place new buy order: eth_btc 0.035483 8.298 [8321839341]Array
(
    [complete] => 
    [id] => 8321839341
    [time] => 1551350945013
    [pending] => 8.29800000
    [amount] => 8.29800000
    [type] => buy
    [price] => 0.035483
)

2019-02-28 11:49:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:49:14 - cex place new buy order: eth_btc 0.035485 19.8 [8321840432] margin:0.33535296604197]Array
(
    [complete] => 
    [id] => 8321840432
    [time] => 1551350954406
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035485
)

2019-02-28 11:49:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:49:22 - cex place new buy order: eth_btc 0.035487 19.8 [8321841193] margin:0.32688026601293]Array
(
    [complete] => 
    [id] => 8321841193
    [time] => 1551350962308
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035487
)

2019-02-28 11:49:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:49:31 - cex place new buy order: eth_btc 0.035491 19.8 [8321841955] margin:0.31839057789298]Array
(
    [complete] => 
    [id] => 8321841955
    [time] => 1551350971375
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035491
)

2019-02-28 11:49:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:49:42 - cex place new buy order: eth_btc 0.035495 19.8 [8321842886] margin:0.30145090857867]Array
(
    [complete] => 
    [id] => 8321842886
    [time] => 1551350981723
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035495
)

2019-02-28 11:49:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:49:51 - cex place new buy order: eth_btc 0.035497 19.8 [8321843583] margin:0.29579964504043]Array
(
    [complete] => 
    [id] => 8321843583
    [time] => 1551350990606
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035497
)

2019-02-28 11:49:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:50:00 - cex place new buy order: eth_btc 0.035499 19.8 [8321844344] margin:0.29296599904223]Array
(
    [complete] => 
    [id] => 8321844344
    [time] => 1551351000235
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035499
)

2019-02-28 11:50:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:50:04 - cex place new buy order: eth_btc 0.035501 19.8 [8321844721] margin:0.28731585025776]Array
(
    [complete] => 
    [id] => 8321844721
    [time] => 1551351004302
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035501
)

2019-02-28 11:50:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:50:14 - cex place new buy order: eth_btc 0.035503 19.8 [8321845580] margin:0.28166633805595]Array
(
    [complete] => 
    [id] => 8321845580
    [time] => 1551351013634
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035503
)

2019-02-28 11:50:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:50:24 - cex place new buy order: eth_btc 0.035505 19.8 [8321846425] margin:0.261934938741]Array
(
    [complete] => 
    [id] => 8321846425
    [time] => 1551351023695
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 11:50:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:50:32 - cex place new buy order: eth_btc 0.035509 19.8 [8321847161] margin:0.25345687008926]Array
(
    [complete] => 
    [id] => 8321847161
    [time] => 1551351032142
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035509
)

2019-02-28 11:50:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:50:43 - cex place new buy order: eth_btc 0.035513 19.8 [8321848244] margin:0.2393489707994]Array
(
    [complete] => 
    [id] => 8321848244
    [time] => 1551351043057
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 11:50:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:50:53 - cex place new buy order: eth_btc 0.035515 19.8 [8321849216] margin:0.23370406870336]Array
(
    [complete] => 
    [id] => 8321849216
    [time] => 1551351052650
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 11:51:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:51:01 - cex place new buy order: eth_btc 0.035517 19.8 [8321850310] margin:0.23087535546358]Array
(
    [complete] => 
    [id] => 8321850310
    [time] => 1551351061041
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035517
)

2019-02-28 11:51:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:51:06 - cex place new buy order: eth_btc 0.035519 19.8 [8321851089] margin:0.2308623553591]Array
(
    [complete] => 
    [id] => 8321851089
    [time] => 1551351066061
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035519
)

2019-02-28 11:51:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:51:15 - cex place new buy order: eth_btc 0.035521 19.8 [8321852308] margin:0.22521888460347]Array
(
    [complete] => 
    [id] => 8321852308
    [time] => 1551351075461
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035521
)

2019-02-28 11:51:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:51:23 - cex place new buy order: eth_btc 0.035523 19.8 [8321853217] margin:0.22520620443094]Array
(
    [complete] => 
    [id] => 8321853217
    [time] => 1551351083368
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 11:51:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:51:32 - cex place new buy order: eth_btc 0.035525 19.8 [8321853963] margin:0.22800844475721]Array
(
    [complete] => 
    [id] => 8321853963
    [time] => 1551351091986
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035525
)

2019-02-28 11:51:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:51:41 - cex place new buy order: eth_btc 0.035529 19.8 [8321854776] margin:0.25894339835064]Array
(
    [complete] => 
    [id] => 8321854776
    [time] => 1551351101008
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035529
)

2019-02-28 11:51:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:51:51 - cex place new buy order: eth_btc 0.035531 19.8 [8321855838] margin:0.25329993526779]Array
(
    [complete] => 
    [id] => 8321855838
    [time] => 1551351110849
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035531
)

2019-02-28 11:51:58 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:52:18 - cex place new buy order: eth_btc 0.035462 19.8 [8321858884]Array
(
    [complete] => 
    [id] => 8321858884
    [time] => 1551351138401
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035462
)

2019-02-28 11:52:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:52:28 - cex place new buy order: eth_btc 0.035466 19.8 [8321859686] margin:0.39474426211017]Array
(
    [complete] => 
    [id] => 8321859686
    [time] => 1551351148178
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035466
)

2019-02-28 11:52:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:52:36 - cex place new buy order: eth_btc 0.035468 19.8 [8321860295] margin:0.35806924551709]Array
(
    [complete] => 
    [id] => 8321860295
    [time] => 1551351156231
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035468
)

2019-02-28 11:52:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:52:51 - cex place new buy order: eth_btc 0.035472 19.8 [8321861315] margin:0.39749661705006]Array
(
    [complete] => 
    [id] => 8321861315
    [time] => 1551351170839
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035472
)

2019-02-28 11:52:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:53:00 - cex place new buy order: eth_btc 0.035476 19.8 [8321861904] margin:0.34953207802457]Array
(
    [complete] => 
    [id] => 8321861904
    [time] => 1551351179729
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035476
)

2019-02-28 11:53:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:53:06 - cex place new buy order: eth_btc 0.035478 19.8 [8321862287] margin:0.35514967021815]Array
(
    [complete] => 
    [id] => 8321862287
    [time] => 1551351185974
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035478
)

2019-02-28 11:53:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:53:15 - cex place new buy order: eth_btc 0.035482 19.8 [8321863211] margin:0.34383631136914]Array
(
    [complete] => 
    [id] => 8321863211
    [time] => 1551351195280
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035482
)

2019-02-28 11:53:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:53:24 - cex place new buy order: eth_btc 0.035485 19.8 [8321864096] margin:0.34098915034519]Array
(
    [complete] => 
    [id] => 8321864096
    [time] => 1551351203620
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035485
)

2019-02-28 11:53:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:53:33 - cex place new buy order: eth_btc 0.035487 19.8 [8321864850] margin:0.31560853270212]Array
(
    [complete] => 
    [id] => 8321864850
    [time] => 1551351213110
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035487
)

2019-02-28 11:53:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:53:45 - cex place new buy order: eth_btc 0.035489 19.8 [8321865825] margin:0.34940404068866]Array
(
    [complete] => 
    [id] => 8321865825
    [time] => 1551351224752
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035489
)

2019-02-28 11:53:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:53:54 - cex place new buy order: eth_btc 0.035491 19.8 [8321866767] margin:0.34093150376151]Array
(
    [complete] => 
    [id] => 8321866767
    [time] => 1551351233629
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035491
)

2019-02-28 11:54:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:54:04 - cex place new buy order: eth_btc 0.035495 19.8 [8321868227]Array
(
    [complete] => 
    [id] => 8321868227
    [time] => 1551351244251
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035495
)

2019-02-28 11:54:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:54:12 - cex place new buy order: eth_btc 0.035499 19.8 [8321869280] margin:0.31550184512239]Array
(
    [complete] => 
    [id] => 8321869280
    [time] => 1551351252323
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035499
)

2019-02-28 11:54:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:54:21 - cex place new buy order: eth_btc 0.035501 19.8 [8321870382] margin:0.29858313850315]Array
(
    [complete] => 
    [id] => 8321870382
    [time] => 1551351261365
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035501
)

2019-02-28 11:54:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:54:29 - cex place new buy order: eth_btc 0.035503 19.8 [8321871252] margin:0.29856631833931]Array
(
    [complete] => 
    [id] => 8321871252
    [time] => 1551351269494
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035503
)

2019-02-28 11:54:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:54:38 - cex place new buy order: eth_btc 0.035505 19.8 [8321872168] margin:0.31263202365863]Array
(
    [complete] => 
    [id] => 8321872168
    [time] => 1551351278098
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 11:54:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:54:48 - cex place new buy order: eth_btc 0.035509 19.8 [8321873375] margin:0.31259680644344]Array
(
    [complete] => 
    [id] => 8321873375
    [time] => 1551351287770
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035509
)

2019-02-28 11:54:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:54:58 - cex place new buy order: eth_btc 0.035511 19.8 [8321874564] margin:0.29286699895807]Array
(
    [complete] => 
    [id] => 8321874564
    [time] => 1551351298027
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035511
)

2019-02-28 11:55:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:55:06 - cex place new buy order: eth_btc 0.035513 19.8 [8321875373] margin:0.2759552839805]Array
(
    [complete] => 
    [id] => 8321875373
    [time] => 1551351305608
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 11:55:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:55:17 - cex place new buy order: eth_btc 0.035515 19.8 [8321876407] margin:0.27030832042798]Array
(
    [complete] => 
    [id] => 8321876407
    [time] => 1551351316712
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 11:55:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:55:27 - cex place new buy order: eth_btc 0.035518 19.8 [8321877415] margin:0.26465454135931]Array
(
    [complete] => 
    [id] => 8321877415
    [time] => 1551351327096
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035518
)

2019-02-28 11:55:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:55:36 - cex place new buy order: eth_btc 0.035522 19.8 [8321878211] margin:0.25054895557681]Array
(
    [complete] => 
    [id] => 8321878211
    [time] => 1551351335585
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035522
)

2019-02-28 11:55:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:55:45 - cex place new buy order: eth_btc 0.035524 19.8 [8321879025] margin:0.27305483616711]Array
(
    [complete] => 
    [id] => 8321879025
    [time] => 1551351344925
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035524
)

2019-02-28 11:55:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:55:54 - cex place new buy order: eth_btc 0.035526 19.8 [8321879659] margin:0.23363170635591]Array
(
    [complete] => 
    [id] => 8321879659
    [time] => 1551351354321
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035526
)

2019-02-28 11:56:05 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:56:21 - cex place new buy order: eth_btc 0.03547 19.8 [8321881425]Array
(
    [complete] => 
    [id] => 8321881425
    [time] => 1551351381362
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03547
)

2019-02-28 11:56:29 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:56:36 - cex place new buy order: eth_btc 0.035534 19.8 [8321882382]Array
(
    [complete] => 
    [id] => 8321882382
    [time] => 1551351396076
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035534
)

2019-02-28 11:56:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:56:45 - cex place new buy order: eth_btc 0.035538 19.8 [8321883116] margin:0.22511114862962]Array
(
    [complete] => 
    [id] => 8321883116
    [time] => 1551351405448
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035538
)

2019-02-28 11:56:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:56:54 - cex place new buy order: eth_btc 0.03554 19.8 [8321883993] margin:0.24198086662914]Array
(
    [complete] => 
    [id] => 8321883993
    [time] => 1551351413949
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 11:57:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:57:04 - cex place new buy order: eth_btc 0.035542 19.8 [8321885076] margin:0.22227224129199]Array
(
    [complete] => 
    [id] => 8321885076
    [time] => 1551351424283
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035542
)

2019-02-28 11:57:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:57:15 - cex place new buy order: eth_btc 0.035544 19.8 [8321886108] margin:0.23632680621202]Array
(
    [complete] => 
    [id] => 8321886108
    [time] => 1551351434489
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 11:57:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:57:24 - cex place new buy order: eth_btc 0.035548 19.8 [8321887336] margin:0.20254304039606]Array
(
    [complete] => 
    [id] => 8321887336
    [time] => 1551351444047
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035548
)

2019-02-28 11:57:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:57:32 - cex place new buy order: eth_btc 0.035552 19.8 [8321888433] margin:0.21939693969397]Array
(
    [complete] => 
    [id] => 8321888433
    [time] => 1551351451755
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035552
)

2019-02-28 11:57:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:57:39 - cex place new buy order: eth_btc 0.035554 19.8 [8321889334] margin:0.21375935197165]Array
(
    [complete] => 
    [id] => 8321889334
    [time] => 1551351459222
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035554
)

2019-02-28 11:57:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:57:49 - cex place new buy order: eth_btc 0.035556 19.8 [8321890399] margin:0.21655979300257]Array
(
    [complete] => 
    [id] => 8321890399
    [time] => 1551351468758
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035556
)

2019-02-28 11:57:55 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:58:12 - cex place new buy order: eth_btc 0.035562 19.8 [8321892758]Array
(
    [complete] => 
    [id] => 8321892758
    [time] => 1551351491748
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035562
)

2019-02-28 11:58:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:58:20 - cex place new buy order: eth_btc 0.035566 19.8 [8321893606] margin:0.20806388123489]Array
(
    [complete] => 
    [id] => 8321893606
    [time] => 1551351500279
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035566
)

2019-02-28 11:58:30 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:59:05 - cex place new buy order: eth_btc 0.035505 19.8 [8321897341]Array
(
    [complete] => 
    [id] => 8321897341
    [time] => 1551351545429
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 11:59:13 - cex delete buy orders: eth_btc [above margin]
2019-02-28 11:59:45 - cex place new buy order: eth_btc 0.035505 19.8 [8321900393]Array
(
    [complete] => 
    [id] => 8321900393
    [time] => 1551351585139
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 11:59:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 11:59:53 - cex place new buy order: eth_btc 0.035507 19.8 [8321900936] margin:0.36612498943869]Array
(
    [complete] => 
    [id] => 8321900936
    [time] => 1551351593468
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035507
)

2019-02-28 12:00:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:00:03 - cex place new buy order: eth_btc 0.035511 19.8 [8321901651] margin:0.36608374869758]Array
(
    [complete] => 
    [id] => 8321901651
    [time] => 1551351603312
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035511
)

2019-02-28 12:00:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:00:05 - cex place new buy order: eth_btc 0.035511 8.27483 [8321901806] margin:0.32384331615556]Array
(
    [complete] => 
    [id] => 8321901806
    [time] => 1551351605045
    [pending] => 8.27483000
    [amount] => 8.27483000
    [type] => buy
    [price] => 0.035511
)

2019-02-28 12:00:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:00:14 - cex place new buy order: eth_btc 0.035515 19.8 [8321902506] margin:0.3266225538505]Array
(
    [complete] => 
    [id] => 8321902506
    [time] => 1551351613995
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 12:00:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:00:24 - cex place new buy order: eth_btc 0.035519 19.8 [8321903261] margin:0.34629353303866]Array
(
    [complete] => 
    [id] => 8321903261
    [time] => 1551351623689
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035519
)

2019-02-28 12:00:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:00:33 - cex place new buy order: eth_btc 0.035521 19.8 [8321903908] margin:0.29559978604203]Array
(
    [complete] => 
    [id] => 8321903908
    [time] => 1551351632569
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035521
)

2019-02-28 12:00:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:00:41 - cex place new buy order: eth_btc 0.035523 19.8 [8321904639] margin:0.31810376375869]Array
(
    [complete] => 
    [id] => 8321904639
    [time] => 1551351640932
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 12:00:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:00:50 - cex place new buy order: eth_btc 0.035527 19.8 [8321905460] margin:0.30962366650715]Array
(
    [complete] => 
    [id] => 8321905460
    [time] => 1551351650221
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035527
)

2019-02-28 12:00:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:00:58 - cex place new buy order: eth_btc 0.03553 19.8 [8321906095] margin:0.31522656909655]Array
(
    [complete] => 
    [id] => 8321906095
    [time] => 1551351658106
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03553
)

2019-02-28 12:01:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:01:05 - cex place new buy order: eth_btc 0.035532 19.8 [8321906518] margin:0.32365191939658]Array
(
    [complete] => 
    [id] => 8321906518
    [time] => 1551351665023
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035532
)

2019-02-28 12:01:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:01:15 - cex place new buy order: eth_btc 0.035536 19.8 [8321907196] margin:0.31517334533995]Array
(
    [complete] => 
    [id] => 8321907196
    [time] => 1551351674796
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035536
)

2019-02-28 12:01:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:01:24 - cex place new buy order: eth_btc 0.03554 19.8 [8321907929] margin:0.30388294879009]Array
(
    [complete] => 
    [id] => 8321907929
    [time] => 1551351683820
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 12:01:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:01:33 - cex place new buy order: eth_btc 0.035542 19.8 [8321908784] margin:0.29542513083112]Array
(
    [complete] => 
    [id] => 8321908784
    [time] => 1551351692754
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035542
)

2019-02-28 12:01:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:01:43 - cex place new buy order: eth_btc 0.035544 19.8 [8321909767] margin:0.30103533648436]Array
(
    [complete] => 
    [id] => 8321909767
    [time] => 1551351702530
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 12:01:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:01:52 - cex place new buy order: eth_btc 0.035546 19.8 [8321910620] margin:0.32071119113262]Array
(
    [complete] => 
    [id] => 8321910620
    [time] => 1551351711539
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035546
)

2019-02-28 12:02:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:02:01 - cex place new buy order: eth_btc 0.03555 19.8 [8321911543] margin:0.34036568213784]Array
(
    [complete] => 
    [id] => 8321911543
    [time] => 1551351721473
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03555
)

2019-02-28 12:02:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:02:13 - cex place new buy order: eth_btc 0.035554 19.8 [8321912699] margin:0.33188952016652]Array
(
    [complete] => 
    [id] => 8321912699
    [time] => 1551351733045
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035554
)

2019-02-28 12:02:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:02:23 - cex place new buy order: eth_btc 0.035558 19.8 [8321913362] margin:0.32622757185443]Array
(
    [complete] => 
    [id] => 8321913362
    [time] => 1551351742725
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035558
)

2019-02-28 12:02:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:02:32 - cex place new buy order: eth_btc 0.03556 19.8 [8321913959] margin:0.31214848143981]Array
(
    [complete] => 
    [id] => 8321913959
    [time] => 1551351751962
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03556
)

2019-02-28 12:02:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:02:47 - cex place new buy order: eth_btc 0.035562 19.8 [8321915267] margin:0.3177549069231]Array
(
    [complete] => 
    [id] => 8321915267
    [time] => 1551351767124
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035562
)

2019-02-28 12:02:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:02:57 - cex place new buy order: eth_btc 0.035564 19.8 [8321915903] margin:0.29805421212463]Array
(
    [complete] => 
    [id] => 8321915903
    [time] => 1551351776810
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035564
)

2019-02-28 12:03:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:03:05 - cex place new buy order: eth_btc 0.035566 19.8 [8321916381] margin:0.30084912556938]Array
(
    [complete] => 
    [id] => 8321916381
    [time] => 1551351785499
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035566
)

2019-02-28 12:03:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:03:17 - cex place new buy order: eth_btc 0.03557 19.8 [8321917559] margin:0.29238122012931]Array
(
    [complete] => 
    [id] => 8321917559
    [time] => 1551351797431
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03557
)

2019-02-28 12:03:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:03:26 - cex place new buy order: eth_btc 0.035574 19.8 [8321918321] margin:0.28110417720806]Array
(
    [complete] => 
    [id] => 8321918321
    [time] => 1551351806337
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035574
)

2019-02-28 12:03:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:03:35 - cex place new buy order: eth_btc 0.035576 19.8 [8321918937] margin:0.26422307173375]Array
(
    [complete] => 
    [id] => 8321918937
    [time] => 1551351815185
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035576
)

2019-02-28 12:03:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:03:46 - cex place new buy order: eth_btc 0.035578 19.8 [8321919775] margin:0.25858676710326]Array
(
    [complete] => 
    [id] => 8321919775
    [time] => 1551351825624
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035578
)

2019-02-28 12:03:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:03:54 - cex place new buy order: eth_btc 0.03558 19.8 [8321920822] margin:0.25295109612142]Array
(
    [complete] => 
    [id] => 8321920822
    [time] => 1551351834407
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03558
)

2019-02-28 12:04:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:04:04 - cex place new buy order: eth_btc 0.035584 19.8 []Array
(
    [error] => Nonce must be incremented
)

2019-02-28 12:04:29 - cex place new buy order: eth_btc 0.035588 19.8 [8321924661]Array
(
    [complete] => 
    [id] => 8321924661
    [time] => 1551351869289
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035588
)

2019-02-28 12:04:37 - cex delete buy orders: eth_btc [above margin]
2019-02-28 12:04:46 - cex place new buy order: eth_btc 0.035524 19.8 [8321926482]Array
(
    [complete] => 
    [id] => 8321926482
    [time] => 1551351885753
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035524
)

2019-02-28 12:04:52 - cex delete buy orders: eth_btc [above margin]
2019-02-28 12:05:21 - cex place new buy order: eth_btc 0.035542 19.8 [8321929891]Array
(
    [complete] => 
    [id] => 8321929891
    [time] => 1551351921152
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035542
)

2019-02-28 12:05:28 - cex delete buy orders: eth_btc [above margin]
2019-02-28 12:06:26 - cex place new buy order: eth_btc 0.035544 19.8 [8321935501]Array
(
    [complete] => 
    [id] => 8321935501
    [time] => 1551351985573
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 12:06:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:06:36 - cex place new buy order: eth_btc 0.035546 19.8 [8321936254] margin:0.36291003207112]Array
(
    [complete] => 
    [id] => 8321936254
    [time] => 1551351996311
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035546
)

2019-02-28 12:06:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:06:47 - cex place new buy order: eth_btc 0.035548 19.8 [8321936909] margin:0.36288961404298]Array
(
    [complete] => 
    [id] => 8321936909
    [time] => 1551352006712
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035548
)

2019-02-28 12:06:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:06:57 - cex place new buy order: eth_btc 0.03555 19.8 [8321937568] margin:0.35443037974683]Array
(
    [complete] => 
    [id] => 8321937568
    [time] => 1551352016742
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03555
)

2019-02-28 12:07:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:07:05 - cex place new buy order: eth_btc 0.035554 19.8 [8321938121] margin:0.33751476627102]Array
(
    [complete] => 
    [id] => 8321938121
    [time] => 1551352025277
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035554
)

2019-02-28 12:07:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:07:14 - cex place new buy order: eth_btc 0.035558 19.8 [8321939027] margin:0.32060295854661]Array
(
    [complete] => 
    [id] => 8321939027
    [time] => 1551352034474
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035558
)

2019-02-28 12:07:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:07:25 - cex place new buy order: eth_btc 0.03556 19.8 [8321940107] margin:0.32339707536557]Array
(
    [complete] => 
    [id] => 8321940107
    [time] => 1551352045102
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.03556
)

2019-02-28 12:07:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:07:35 - cex place new buy order: eth_btc 0.035562 19.8 [8321941657] margin:0.26995107136831]Array
(
    [complete] => 
    [id] => 8321941657
    [time] => 1551352055034
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035562
)

2019-02-28 12:07:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:07:44 - cex place new buy order: eth_btc 0.035564 19.8 [8321942899] margin:0.23900573613767]Array
(
    [complete] => 
    [id] => 8321942899
    [time] => 1551352064380
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035564
)

2019-02-28 12:07:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:07:53 - cex place new buy order: eth_btc 0.035567 19.8 [8321943965] margin:0.2474203615711]Array
(
    [complete] => 
    [id] => 8321943965
    [time] => 1551352072566
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035567
)

2019-02-28 12:08:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:08:02 - cex place new buy order: eth_btc 0.035571 19.8 [8321944960] margin:0.20803463495545]Array
(
    [complete] => 
    [id] => 8321944960
    [time] => 1551352081948
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035571
)

2019-02-28 12:08:04 - cex place new buy order: eth_btc 0.035573 8.2273 [8321945159]Array
(
    [complete] => 
    [id] => 8321945159
    [time] => 1551352084344
    [pending] => 8.22730000
    [amount] => 8.22730000
    [type] => buy
    [price] => 0.035573
)

2019-02-28 12:08:12 - cex delete buy orders: eth_btc [above margin]
2019-02-28 12:08:13 - cex delete buy orders: eth_btc [above margin]
2019-02-28 12:09:23 - cex place new buy order: eth_btc 0.035537 19.8 [8321952040]Array
(
    [complete] => 
    [id] => 8321952040
    [time] => 1551352162994
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035537
)

2019-02-28 12:09:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:09:31 - cex place new buy order: eth_btc 0.035589 19.8 [8321952874] margin:0.21635898732755]Array
(
    [complete] => 
    [id] => 8321952874
    [time] => 1551352170678
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035589
)

2019-02-28 12:09:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:09:40 - cex place new buy order: eth_btc 0.035593 19.8 [8321953681] margin:0.22195375495182]Array
(
    [complete] => 
    [id] => 8321953681
    [time] => 1551352179672
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035593
)

2019-02-28 12:09:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:09:48 - cex place new buy order: eth_btc 0.035595 19.8 [8321954376] margin:0.22194128388817]Array
(
    [complete] => 
    [id] => 8321954376
    [time] => 1551352188046
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035595
)

2019-02-28 12:09:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:09:59 - cex place new buy order: eth_btc 0.035597 19.8 [8321955284] margin:0.24440261819816]Array
(
    [complete] => 
    [id] => 8321955284
    [time] => 1551352199025
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035597
)

2019-02-28 12:10:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:10:05 - cex place new buy order: eth_btc 0.035599 19.8 [8321955921] margin:0.22753448130566]Array
(
    [complete] => 
    [id] => 8321955921
    [time] => 1551352205142
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035599
)

2019-02-28 12:10:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:10:14 - cex place new buy order: eth_btc 0.035603 19.8 [8321956790] margin:0.2218914136449]Array
(
    [complete] => 
    [id] => 8321956790
    [time] => 1551352214146
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035603
)

2019-02-28 12:10:21 - cex delete buy orders: eth_btc [above margin]
2019-02-28 12:11:03 - cex place new buy order: eth_btc 0.035553 19.8 [8321960935]Array
(
    [complete] => 
    [id] => 8321960935
    [time] => 1551352263006
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035553
)

2019-02-28 12:11:10 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:11:12 - cex place new buy order: eth_btc 0.035555 19.8 [8321961678] margin:0.33188018562791]Array
(
    [complete] => 
    [id] => 8321961678
    [time] => 1551352271754
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035555
)

2019-02-28 12:11:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:11:24 - cex place new buy order: eth_btc 0.035559 19.8 [8321962641] margin:0.33184285272365]Array
(
    [complete] => 
    [id] => 8321962641
    [time] => 1551352283625
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035559
)

2019-02-28 12:11:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:11:34 - cex place new buy order: eth_btc 0.035561 19.8 [8321963495] margin:0.33182418942099]Array
(
    [complete] => 
    [id] => 8321963495
    [time] => 1551352293965
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035561
)

2019-02-28 12:11:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:11:43 - cex place new buy order: eth_btc 0.035565 19.8 [8321964308] margin:0.30085758470406]Array
(
    [complete] => 
    [id] => 8321964308
    [time] => 1551352302671
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035565
)

2019-02-28 12:11:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:11:53 - cex place new buy order: eth_btc 0.035567 19.8 [8321965093] margin:0.31208704698176]Array
(
    [complete] => 
    [id] => 8321965093
    [time] => 1551352312550
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035567
)

2019-02-28 12:12:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:12:05 - cex place new buy order: eth_btc 0.035569 19.8 [8321966064] margin:0.27552081869042]Array
(
    [complete] => 
    [id] => 8321966064
    [time] => 1551352324983
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035569
)

2019-02-28 12:12:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:12:13 - cex place new buy order: eth_btc 0.035571 19.8 [8321966810] margin:0.30361811588093]Array
(
    [complete] => 
    [id] => 8321966810
    [time] => 1551352333338
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035571
)

2019-02-28 12:12:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:12:22 - cex place new buy order: eth_btc 0.035573 19.8 [8321967420] margin:0.27548983779833]Array
(
    [complete] => 
    [id] => 8321967420
    [time] => 1551352342450
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035573
)

2019-02-28 12:12:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:12:31 - cex place new buy order: eth_btc 0.035577 19.8 [8321967965] margin:0.2867020828063]Array
(
    [complete] => 
    [id] => 8321967965
    [time] => 1551352351378
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035577
)

2019-02-28 12:12:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:12:47 - cex place new buy order: eth_btc 0.035579 19.8 [8321969194] margin:0.28668596644088]Array
(
    [complete] => 
    [id] => 8321969194
    [time] => 1551352366994
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035579
)

2019-02-28 12:12:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:12:57 - cex place new buy order: eth_btc 0.035581 19.8 [8321970323] margin:0.27542789691128]Array
(
    [complete] => 
    [id] => 8321970323
    [time] => 1551352377448
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035581
)

2019-02-28 12:13:05 - cex place new buy order: eth_btc 0.035583 8.2195 [8321971114]Array
(
    [complete] => 
    [id] => 8321971114
    [time] => 1551352384959
    [pending] => 8.21950000
    [amount] => 8.21950000
    [type] => buy
    [price] => 0.035583
)

2019-02-28 12:13:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:13:14 - cex place new buy order: eth_btc 0.035587 19.8 [8321971979] margin:0.25852137016327]Array
(
    [complete] => 
    [id] => 8321971979
    [time] => 1551352394266
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035587
)

2019-02-28 12:13:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:13:23 - cex place new buy order: eth_btc 0.035591 19.8 [8321973145] margin:0.24725351914812]Array
(
    [complete] => 
    [id] => 8321973145
    [time] => 1551352403259
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035591
)

2019-02-28 12:13:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:13:33 - cex place new buy order: eth_btc 0.035593 19.8 [8321974174] margin:0.24162054336527]Array
(
    [complete] => 
    [id] => 8321974174
    [time] => 1551352413316
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035593
)

2019-02-28 12:13:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:13:43 - cex place new buy order: eth_btc 0.035595 19.8 [8321975287] margin:0.24160696727067]Array
(
    [complete] => 
    [id] => 8321975287
    [time] => 1551352423018
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035595
)

2019-02-28 12:13:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:13:54 - cex place new buy order: eth_btc 0.035597 19.8 [8321976571] margin:0.22754726521896]Array
(
    [complete] => 
    [id] => 8321976571
    [time] => 1551352433640
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.035597
)

2019-02-28 12:14:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:14:03 - cex delete buy orders: eth_btc [above margin]
2019-02-28 12:14:04 - cex place new buy order: eth_btc 0.0356 15.30495 [8321977726] margin:0.21629213483145]Array
(
    [complete] => 
    [id] => 8321977726
    [time] => 1551352443997
    [pending] => 15.30495000
    [amount] => 15.30495000
    [type] => buy
    [price] => 0.0356
)

2019-02-28 12:14:12 - cex delete buy orders: eth_btc [above margin]
2019-02-28 12:14:25 - cex place new buy order: eth_btc 0.035537 15.3321 [8321979676]Array
(
    [complete] => 
    [id] => 8321979676
    [time] => 1551352464624
    [pending] => 15.33210000
    [amount] => 15.33210000
    [type] => buy
    [price] => 0.035537
)

2019-02-28 12:14:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:14:35 - cex place new buy order: eth_btc 0.035539 15.33122 [8321980568] margin:0.37423675398858]Array
(
    [complete] => 
    [id] => 8321980568
    [time] => 1551352475158
    [pending] => 15.33122000
    [amount] => 15.33122000
    [type] => buy
    [price] => 0.035539
)

2019-02-28 12:14:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:14:46 - cex place new buy order: eth_btc 0.035543 15.3295 [8321981373] margin:0.36575415693669]Array
(
    [complete] => 
    [id] => 8321981373
    [time] => 1551352486225
    [pending] => 15.32950000
    [amount] => 15.32950000
    [type] => buy
    [price] => 0.035543
)

2019-02-28 12:14:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:14:55 - cex place new buy order: eth_btc 0.035547 15.32777 [8321981991] margin:0.35164711508706]Array
(
    [complete] => 
    [id] => 8321981991
    [time] => 1551352494716
    [pending] => 15.32777000
    [amount] => 15.32777000
    [type] => buy
    [price] => 0.035547
)

2019-02-28 12:15:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:15:05 - cex place new buy order: eth_btc 0.035549 15.32691 [8321983137] margin:0.3347492193873]Array
(
    [complete] => 
    [id] => 8321983137
    [time] => 1551352504984
    [pending] => 15.32691000
    [amount] => 15.32691000
    [type] => buy
    [price] => 0.035549
)

2019-02-28 12:15:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:15:14 - cex place new buy order: eth_btc 0.035551 15.32605 [8321984214] margin:0.3206660853422]Array
(
    [complete] => 
    [id] => 8321984214
    [time] => 1551352514483
    [pending] => 15.32605000
    [amount] => 15.32605000
    [type] => buy
    [price] => 0.035551
)

2019-02-28 12:15:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:15:25 - cex place new buy order: eth_btc 0.035553 15.32519 [8321984926] margin:0.3150226422524]Array
(
    [complete] => 
    [id] => 8321984926
    [time] => 1551352525416
    [pending] => 15.32519000
    [amount] => 15.32519000
    [type] => buy
    [price] => 0.035553
)

2019-02-28 12:15:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:15:36 - cex place new buy order: eth_btc 0.035555 15.32432 [8321985734] margin:0.32344255378989]Array
(
    [complete] => 
    [id] => 8321985734
    [time] => 1551352535538
    [pending] => 15.32432000
    [amount] => 15.32432000
    [type] => buy
    [price] => 0.035555
)

2019-02-28 12:15:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:15:46 - cex place new buy order: eth_btc 0.035557 15.32346 [8321986848] margin:0.32342436088535]Array
(
    [complete] => 
    [id] => 8321986848
    [time] => 1551352545663
    [pending] => 15.32346000
    [amount] => 15.32346000
    [type] => buy
    [price] => 0.035557
)

2019-02-28 12:15:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:15:57 - cex place new buy order: eth_btc 0.035559 15.3226 [8321988306] margin:0.29809612193819]Array
(
    [complete] => 
    [id] => 8321988306
    [time] => 1551352556686
    [pending] => 15.32260000
    [amount] => 15.32260000
    [type] => buy
    [price] => 0.035559
)

2019-02-28 12:16:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:16:05 - cex place new buy order: eth_btc 0.035561 15.32174 [8321989229] margin:0.2671465931779]Array
(
    [complete] => 
    [id] => 8321989229
    [time] => 1551352564661
    [pending] => 15.32174000
    [amount] => 15.32174000
    [type] => buy
    [price] => 0.035561
)

2019-02-28 12:16:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:16:14 - cex place new buy order: eth_btc 0.035563 15.32088 [8321990117] margin:0.30931023816887]Array
(
    [complete] => 
    [id] => 8321990117
    [time] => 1551352574034
    [pending] => 15.32088000
    [amount] => 15.32088000
    [type] => buy
    [price] => 0.035563
)

2019-02-28 12:16:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:16:23 - cex place new buy order: eth_btc 0.035565 15.32002 [8321990640] margin:0.298045831576]Array
(
    [complete] => 
    [id] => 8321990640
    [time] => 1551352583347
    [pending] => 15.32002000
    [amount] => 15.32002000
    [type] => buy
    [price] => 0.035565
)

2019-02-28 12:16:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:16:33 - cex place new buy order: eth_btc 0.035567 15.31915 [8321991025] margin:0.29240588185677]Array
(
    [complete] => 
    [id] => 8321991025
    [time] => 1551352592661
    [pending] => 15.31915000
    [amount] => 15.31915000
    [type] => buy
    [price] => 0.035567
)

2019-02-28 12:16:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:16:43 - cex place new buy order: eth_btc 0.035569 15.31829 [8321991795] margin:0.28395512946666]Array
(
    [complete] => 
    [id] => 8321991795
    [time] => 1551352602787
    [pending] => 15.31829000
    [amount] => 15.31829000
    [type] => buy
    [price] => 0.035569
)

2019-02-28 12:16:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:16:54 - cex place new buy order: eth_btc 0.035573 15.31657 [8321992958] margin:0.2783009585922]Array
(
    [complete] => 
    [id] => 8321992958
    [time] => 1551352613634
    [pending] => 15.31657000
    [amount] => 15.31657000
    [type] => buy
    [price] => 0.035573
)

2019-02-28 12:17:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:17:04 - cex place new buy order: eth_btc 0.035575 15.31571 [8321994301] margin:0.29234012649333]Array
(
    [complete] => 
    [id] => 8321994301
    [time] => 1551352623655
    [pending] => 15.31571000
    [amount] => 15.31571000
    [type] => buy
    [price] => 0.035575
)

2019-02-28 12:17:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:17:12 - cex place new buy order: eth_btc 0.035577 15.31485 [8321995456] margin:0.26983725440592]Array
(
    [complete] => 
    [id] => 8321995456
    [time] => 1551352632001
    [pending] => 15.31485000
    [amount] => 15.31485000
    [type] => buy
    [price] => 0.035577
)

2019-02-28 12:17:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:17:21 - cex place new buy order: eth_btc 0.035579 15.31399 [8321996425] margin:0.28106467298126]Array
(
    [complete] => 
    [id] => 8321996425
    [time] => 1551352641147
    [pending] => 15.31399000
    [amount] => 15.31399000
    [type] => buy
    [price] => 0.035579
)

2019-02-28 12:17:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:17:29 - cex place new buy order: eth_btc 0.035581 15.31313 [8321997499] margin:0.27542789691128]Array
(
    [complete] => 
    [id] => 8321997499
    [time] => 1551352649454
    [pending] => 15.31313000
    [amount] => 15.31313000
    [type] => buy
    [price] => 0.035581
)

2019-02-28 12:17:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:17:39 - cex place new buy order: eth_btc 0.035583 15.31227 [8321998261] margin:0.27822274681728]Array
(
    [complete] => 
    [id] => 8321998261
    [time] => 1551352658830
    [pending] => 15.31227000
    [amount] => 15.31227000
    [type] => buy
    [price] => 0.035583
)

2019-02-28 12:17:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:17:47 - cex place new buy order: eth_btc 0.035585 15.3114 [8321998852] margin:0.27820710973725]Array
(
    [complete] => 
    [id] => 8321998852
    [time] => 1551352666914
    [pending] => 15.31140000
    [amount] => 15.31140000
    [type] => buy
    [price] => 0.035585
)

2019-02-28 12:17:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:17:56 - cex place new buy order: eth_btc 0.035587 15.31054 [8321999548] margin:0.30348160845253]Array
(
    [complete] => 
    [id] => 8321999548
    [time] => 1551352675870
    [pending] => 15.31054000
    [amount] => 15.31054000
    [type] => buy
    [price] => 0.035587
)

2019-02-28 12:18:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:18:05 - cex place new buy order: eth_btc 0.035589 15.30968 [8322000285] margin:0.2922251257411]Array
(
    [complete] => 
    [id] => 8322000285
    [time] => 1551352684989
    [pending] => 15.30968000
    [amount] => 15.30968000
    [type] => buy
    [price] => 0.035589
)

2019-02-28 12:18:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:18:13 - cex place new buy order: eth_btc 0.035591 15.30882 [8322001090] margin:0.26692141271671]Array
(
    [complete] => 
    [id] => 8322001090
    [time] => 1551352693214
    [pending] => 15.30882000
    [amount] => 15.30882000
    [type] => buy
    [price] => 0.035591
)

2019-02-28 12:18:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:18:22 - cex place new buy order: eth_btc 0.035593 15.30796 [8322001881] margin:0.26971595538448]Array
(
    [complete] => 
    [id] => 8322001881
    [time] => 1551352701759
    [pending] => 15.30796000
    [amount] => 15.30796000
    [type] => buy
    [price] => 0.035593
)

2019-02-28 12:18:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:18:30 - cex place new buy order: eth_btc 0.035595 15.3071 [8322002662] margin:0.30903216743925]Array
(
    [complete] => 
    [id] => 8322002662
    [time] => 1551352710141
    [pending] => 15.30710000
    [amount] => 15.30710000
    [type] => buy
    [price] => 0.035595
)

2019-02-28 12:18:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:18:39 - cex place new buy order: eth_btc 0.035597 15.30624 [8322003674] margin:0.30620557912182]Array
(
    [complete] => 
    [id] => 8322003674
    [time] => 1551352718534
    [pending] => 15.30624000
    [amount] => 15.30624000
    [type] => buy
    [price] => 0.035597
)

2019-02-28 12:18:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:18:47 - cex place new buy order: eth_btc 0.035599 15.30538 [8322004356] margin:0.30057024073711]Array
(
    [complete] => 
    [id] => 8322004356
    [time] => 1551352726959
    [pending] => 15.30538000
    [amount] => 15.30538000
    [type] => buy
    [price] => 0.035599
)

2019-02-28 12:18:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:18:55 - cex place new buy order: eth_btc 0.035601 15.30452 [8322005086] margin:0.29493553551867]Array
(
    [complete] => 
    [id] => 8322005086
    [time] => 1551352735108
    [pending] => 15.30452000
    [amount] => 15.30452000
    [type] => buy
    [price] => 0.035601
)

2019-02-28 12:19:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:19:05 - cex place new buy order: eth_btc 0.035603 15.30366 [8322005705] margin:0.31177147993147]Array
(
    [complete] => 
    [id] => 8322005705
    [time] => 1551352744802
    [pending] => 15.30366000
    [amount] => 15.30366000
    [type] => buy
    [price] => 0.035603
)

2019-02-28 12:19:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:19:14 - cex place new buy order: eth_btc 0.035605 15.3028 [8322006534] margin:0.28928521275102]Array
(
    [complete] => 
    [id] => 8322006534
    [time] => 1551352754244
    [pending] => 15.30280000
    [amount] => 15.30280000
    [type] => buy
    [price] => 0.035605
)

2019-02-28 12:19:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:19:24 - cex place new buy order: eth_btc 0.035607 15.30194 [8322007420] margin:0.30331114668463]Array
(
    [complete] => 
    [id] => 8322007420
    [time] => 1551352763747
    [pending] => 15.30194000
    [amount] => 15.30194000
    [type] => buy
    [price] => 0.035607
)

2019-02-28 12:19:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:19:34 - cex place new buy order: eth_btc 0.035609 15.30109 [8322008415] margin:0.27801960178606]Array
(
    [complete] => 
    [id] => 8322008415
    [time] => 1551352774245
    [pending] => 15.30109000
    [amount] => 15.30109000
    [type] => buy
    [price] => 0.035609
)

2019-02-28 12:19:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:19:44 - cex place new buy order: eth_btc 0.035611 15.30023 [8322009395] margin:0.30327707730757]Array
(
    [complete] => 
    [id] => 8322009395
    [time] => 1551352784446
    [pending] => 15.30023000
    [amount] => 15.30023000
    [type] => buy
    [price] => 0.035611
)

2019-02-28 12:19:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:19:55 - cex place new buy order: eth_btc 0.035613 15.29937 [8322010433] margin:0.30045208210485]Array
(
    [complete] => 
    [id] => 8322010433
    [time] => 1551352794924
    [pending] => 15.29937000
    [amount] => 15.29937000
    [type] => buy
    [price] => 0.035613
)

2019-02-28 12:20:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:20:05 - cex place new buy order: eth_btc 0.035615 15.29851 [8322011349] margin:0.28078056998455]Array
(
    [complete] => 
    [id] => 8322011349
    [time] => 1551352804938
    [pending] => 15.29851000
    [amount] => 15.29851000
    [type] => buy
    [price] => 0.035615
)

2019-02-28 12:20:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:20:16 - cex place new buy order: eth_btc 0.035617 15.29765 [8322012492] margin:0.28918774742397]Array
(
    [complete] => 
    [id] => 8322012492
    [time] => 1551352815532
    [pending] => 15.29765000
    [amount] => 15.29765000
    [type] => buy
    [price] => 0.035617
)

2019-02-28 12:20:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:20:27 - cex place new buy order: eth_btc 0.035619 15.29679 [8322013850] margin:0.26671158651284]Array
(
    [complete] => 
    [id] => 8322013850
    [time] => 1551352827117
    [pending] => 15.29679000
    [amount] => 15.29679000
    [type] => buy
    [price] => 0.035619
)

2019-02-28 12:20:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:20:37 - cex place new buy order: eth_btc 0.035621 15.29593 [8322014781] margin:0.2358159512647]Array
(
    [complete] => 
    [id] => 8322014781
    [time] => 1551352837191
    [pending] => 15.29593000
    [amount] => 15.29593000
    [type] => buy
    [price] => 0.035621
)

2019-02-28 12:20:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:20:48 - cex place new buy order: eth_btc 0.035623 15.29507 [8322016052] margin:0.25264576256914]Array
(
    [complete] => 
    [id] => 8322016052
    [time] => 1551352848420
    [pending] => 15.29507000
    [amount] => 15.29507000
    [type] => buy
    [price] => 0.035623
)

2019-02-28 12:20:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:20:57 - cex place new buy order: eth_btc 0.035625 15.29421 [8322016996] margin:0.25543859649122]Array
(
    [complete] => 
    [id] => 8322016996
    [time] => 1551352856911
    [pending] => 15.29421000
    [amount] => 15.29421000
    [type] => buy
    [price] => 0.035625
)

2019-02-28 12:21:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:21:05 - cex place new buy order: eth_btc 0.035627 15.29336 [8322017944] margin:0.2498105369523]Array
(
    [complete] => 
    [id] => 8322017944
    [time] => 1551352865478
    [pending] => 15.29336000
    [amount] => 15.29336000
    [type] => buy
    [price] => 0.035627
)

2019-02-28 12:21:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:21:18 - cex place new buy order: eth_btc 0.035629 15.2925 [8322019344] margin:0.23856970445424]Array
(
    [complete] => 
    [id] => 8322019344
    [time] => 1551352877636
    [pending] => 15.29250000
    [amount] => 15.29250000
    [type] => buy
    [price] => 0.035629
)

2019-02-28 12:21:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:21:28 - cex place new buy order: eth_btc 0.035631 15.29164 [8322020818] margin:0.26662176194885]Array
(
    [complete] => 
    [id] => 8322020818
    [time] => 1551352888096
    [pending] => 15.29164000
    [amount] => 15.29164000
    [type] => buy
    [price] => 0.035631
)

2019-02-28 12:21:37 - cex delete buy orders: eth_btc [above margin]
2019-02-28 12:21:51 - cex place new buy order: eth_btc 0.035574 15.3161 [8322023517]Array
(
    [complete] => 
    [id] => 8322023517
    [time] => 1551352911047
    [pending] => 15.31610000
    [amount] => 15.31610000
    [type] => buy
    [price] => 0.035574
)

2019-02-28 12:21:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:21:59 - cex place new buy order: eth_btc 0.035576 15.31528 [8322024291] margin:0.36541488644029]Array
(
    [complete] => 
    [id] => 8322024291
    [time] => 1551352918647
    [pending] => 15.31528000
    [amount] => 15.31528000
    [type] => buy
    [price] => 0.035576
)

2019-02-28 12:22:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:22:05 - cex place new buy order: eth_btc 0.035578 15.31442 [8322024977] margin:0.36539434481984]Array
(
    [complete] => 
    [id] => 8322024977
    [time] => 1551352924701
    [pending] => 15.31442000
    [amount] => 15.31442000
    [type] => buy
    [price] => 0.035578
)

2019-02-28 12:22:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:22:13 - cex place new buy order: eth_btc 0.035582 15.3127 [8322025890] margin:0.34286999044459]Array
(
    [complete] => 
    [id] => 8322025890
    [time] => 1551352933153
    [pending] => 15.31270000
    [amount] => 15.31270000
    [type] => buy
    [price] => 0.035582
)

2019-02-28 12:22:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:22:27 - cex place new buy order: eth_btc 0.035586 15.31097 [8322027050] margin:0.32597088742763]Array
(
    [complete] => 
    [id] => 8322027050
    [time] => 1551352946589
    [pending] => 15.31097000
    [amount] => 15.31097000
    [type] => buy
    [price] => 0.035586
)

2019-02-28 12:22:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:22:44 - cex place new buy order: eth_btc 0.035589 15.30968 [8322028409] margin:0.27817584084968]Array
(
    [complete] => 
    [id] => 8322028409
    [time] => 1551352963642
    [pending] => 15.30968000
    [amount] => 15.30968000
    [type] => buy
    [price] => 0.035589
)

2019-02-28 12:22:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:22:55 - cex place new buy order: eth_btc 0.035591 15.30882 [8322029264] margin:0.28377960720407]Array
(
    [complete] => 
    [id] => 8322029264
    [time] => 1551352974873
    [pending] => 15.30882000
    [amount] => 15.30882000
    [type] => buy
    [price] => 0.035591
)

2019-02-28 12:23:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:23:05 - cex place new buy order: eth_btc 0.035593 15.30796 [8322029886] margin:0.28657320259602]Array
(
    [complete] => 
    [id] => 8322029886
    [time] => 1551352985260
    [pending] => 15.30796000
    [amount] => 15.30796000
    [type] => buy
    [price] => 0.035593
)

2019-02-28 12:23:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:23:15 - cex place new buy order: eth_btc 0.035595 15.3071 [8322031086] margin:0.32869785082175]Array
(
    [complete] => 
    [id] => 8322031086
    [time] => 1551352994572
    [pending] => 15.30710000
    [amount] => 15.30710000
    [type] => buy
    [price] => 0.035595
)

2019-02-28 12:23:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:23:25 - cex place new buy order: eth_btc 0.035597 15.30624 [8322032505] margin:0.30620557912182]Array
(
    [complete] => 
    [id] => 8322032505
    [time] => 1551353005099
    [pending] => 15.30624000
    [amount] => 15.30624000
    [type] => buy
    [price] => 0.035597
)

2019-02-28 12:23:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:23:35 - cex place new buy order: eth_btc 0.035599 15.30538 [8322033606] margin:0.32585184977105]Array
(
    [complete] => 
    [id] => 8322033606
    [time] => 1551353015414
    [pending] => 15.30538000
    [amount] => 15.30538000
    [type] => buy
    [price] => 0.035599
)

2019-02-28 12:23:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:23:45 - cex place new buy order: eth_btc 0.035602 15.30409 [8322034450] margin:0.33705971574629]Array
(
    [complete] => 
    [id] => 8322034450
    [time] => 1551353024964
    [pending] => 15.30409000
    [amount] => 15.30409000
    [type] => buy
    [price] => 0.035602
)

2019-02-28 12:23:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:23:55 - cex place new buy order: eth_btc 0.035604 15.30323 [8322035297] margin:0.32580608920345]Array
(
    [complete] => 
    [id] => 8322035297
    [time] => 1551353034578
    [pending] => 15.30323000
    [amount] => 15.30323000
    [type] => buy
    [price] => 0.035604
)

2019-02-28 12:24:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:24:03 - cex place new buy order: eth_btc 0.035606 0.13073 [] margin:0.31174521148121]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 12:24:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:24:05 - cex place new buy order: eth_btc 0.035606 15.30237 [8322036350] margin:0.31455372689997]Array
(
    [complete] => 
    [id] => 8322036350
    [time] => 1551353044761
    [pending] => 15.30237000
    [amount] => 15.30237000
    [type] => buy
    [price] => 0.035606
)

2019-02-28 12:24:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:24:16 - cex place new buy order: eth_btc 0.035608 15.30152 [8322037623] margin:0.3061109862952]Array
(
    [complete] => 
    [id] => 8322037623
    [time] => 1551353056336
    [pending] => 15.30152000
    [amount] => 15.30152000
    [type] => buy
    [price] => 0.035608
)

2019-02-28 12:24:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:24:28 - cex place new buy order: eth_btc 0.03561 15.30066 [8322038975] margin:0.31732659365344]Array
(
    [complete] => 
    [id] => 8322038975
    [time] => 1551353067626
    [pending] => 15.30066000
    [amount] => 15.30066000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 12:24:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:24:38 - cex place new buy order: eth_btc 0.035612 15.2998 [8322040300] margin:0.29484443446031]Array
(
    [complete] => 
    [id] => 8322040300
    [time] => 1551353078140
    [pending] => 15.29980000
    [amount] => 15.29980000
    [type] => buy
    [price] => 0.035612
)

2019-02-28 12:24:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:24:49 - cex place new buy order: eth_btc 0.035614 15.29894 [8322041564] margin:0.28640422305835]Array
(
    [complete] => 
    [id] => 8322041564
    [time] => 1551353088615
    [pending] => 15.29894000
    [amount] => 15.29894000
    [type] => buy
    [price] => 0.035614
)

2019-02-28 12:24:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:25:00 - cex place new buy order: eth_btc 0.035616 15.29808 [8322042824] margin:0.28638814016171]Array
(
    [complete] => 
    [id] => 8322042824
    [time] => 1551353100397
    [pending] => 15.29808000
    [amount] => 15.29808000
    [type] => buy
    [price] => 0.035616
)

2019-02-28 12:25:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:25:07 - cex place new buy order: eth_btc 0.035618 15.29722 [8322043460] margin:0.28075692065808]Array
(
    [complete] => 
    [id] => 8322043460
    [time] => 1551353107433
    [pending] => 15.29722000
    [amount] => 15.29722000
    [type] => buy
    [price] => 0.035618
)

2019-02-28 12:25:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:25:20 - cex place new buy order: eth_btc 0.03562 15.29636 [8322044512] margin:0.27512633352049]Array
(
    [complete] => 
    [id] => 8322044512
    [time] => 1551353119724
    [pending] => 15.29636000
    [amount] => 15.29636000
    [type] => buy
    [price] => 0.03562
)

2019-02-28 12:25:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:25:32 - cex place new buy order: eth_btc 0.035622 15.2955 [8322045611] margin:0.24703834708888]Array
(
    [complete] => 
    [id] => 8322045611
    [time] => 1551353132179
    [pending] => 15.29550000
    [amount] => 15.29550000
    [type] => buy
    [price] => 0.035622
)

2019-02-28 12:25:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:25:42 - cex place new buy order: eth_btc 0.035624 15.29464 [8322046576] margin:0.23298899618234]Array
(
    [complete] => 
    [id] => 8322046576
    [time] => 1551353142238
    [pending] => 15.29464000
    [amount] => 15.29464000
    [type] => buy
    [price] => 0.035624
)

2019-02-28 12:25:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:25:50 - cex place new buy order: eth_btc 0.035626 15.29378 [8322047141] margin:0.21613428394993]Array
(
    [complete] => 
    [id] => 8322047141
    [time] => 1551353149700
    [pending] => 15.29378000
    [amount] => 15.29378000
    [type] => buy
    [price] => 0.035626
)

2019-02-28 12:25:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:26:00 - cex place new buy order: eth_btc 0.035628 15.29293 [8322047948] margin:0.20770180756708]Array
(
    [complete] => 
    [id] => 8322047948
    [time] => 1551353159565
    [pending] => 15.29293000
    [amount] => 15.29293000
    [type] => buy
    [price] => 0.035628
)

2019-02-28 12:26:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:26:05 - cex place new buy order: eth_btc 0.03563 15.29207 [] margin:0.2133033960146]Array
(
    [error] => rate limit exceeded
)

2019-02-28 12:26:34 - cex place new buy order: eth_btc 0.035597 15.3062 [8322051191]Array
(
    [complete] => 
    [id] => 8322051191
    [time] => 1551353194199
    [pending] => 15.30620000
    [amount] => 15.30620000
    [type] => buy
    [price] => 0.035597
)

2019-02-28 12:26:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:26:46 - cex place new buy order: eth_btc 0.035599 15.30538 [8322052070] margin:0.31461557908929]Array
(
    [complete] => 
    [id] => 8322052070
    [time] => 1551353206234
    [pending] => 15.30538000
    [amount] => 15.30538000
    [type] => buy
    [price] => 0.035599
)

2019-02-28 12:26:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:26:57 - cex place new buy order: eth_btc 0.035601 15.30452 [8322052919] margin:0.33426027358783]Array
(
    [complete] => 
    [id] => 8322052919
    [time] => 1551353216586
    [pending] => 15.30452000
    [amount] => 15.30452000
    [type] => buy
    [price] => 0.035601
)

2019-02-28 12:27:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:27:05 - cex place new buy order: eth_btc 0.035603 15.30366 [8322053829] margin:0.32581524028874]Array
(
    [complete] => 
    [id] => 8322053829
    [time] => 1551353224830
    [pending] => 15.30366000
    [amount] => 15.30366000
    [type] => buy
    [price] => 0.035603
)

2019-02-28 12:27:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:27:16 - cex place new buy order: eth_btc 0.035605 15.3028 [8322055007] margin:0.36511725881199]Array
(
    [complete] => 
    [id] => 8322055007
    [time] => 1551353235934
    [pending] => 15.30280000
    [amount] => 15.30280000
    [type] => buy
    [price] => 0.035605
)

2019-02-28 12:27:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:27:25 - cex place new buy order: eth_btc 0.035607 15.30194 [8322055730] margin:0.34824613137865]Array
(
    [complete] => 
    [id] => 8322055730
    [time] => 1551353244956
    [pending] => 15.30194000
    [amount] => 15.30194000
    [type] => buy
    [price] => 0.035607
)

2019-02-28 12:27:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:27:35 - cex place new buy order: eth_btc 0.035609 15.30109 [8322056765] margin:0.35103485073997]Array
(
    [complete] => 
    [id] => 8322056765
    [time] => 1551353255285
    [pending] => 15.30109000
    [amount] => 15.30109000
    [type] => buy
    [price] => 0.035609
)

2019-02-28 12:27:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:27:44 - cex place new buy order: eth_btc 0.035611 15.30023 [8322057578] margin:0.3285501670832]Array
(
    [complete] => 
    [id] => 8322057578
    [time] => 1551353263659
    [pending] => 15.30023000
    [amount] => 15.30023000
    [type] => buy
    [price] => 0.035611
)

2019-02-28 12:27:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:27:54 - cex place new buy order: eth_btc 0.035613 15.29937 [8322058357] margin:0.32572375256226]Array
(
    [complete] => 
    [id] => 8322058357
    [time] => 1551353273893
    [pending] => 15.29937000
    [amount] => 15.29937000
    [type] => buy
    [price] => 0.035613
)

2019-02-28 12:28:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:28:05 - cex place new buy order: eth_btc 0.035615 15.29851 [8322059319] margin:0.32851326688192]Array
(
    [complete] => 
    [id] => 8322059319
    [time] => 1551353285293
    [pending] => 15.29851000
    [amount] => 15.29851000
    [type] => buy
    [price] => 0.035615
)

2019-02-28 12:28:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:28:16 - cex place new buy order: eth_btc 0.035617 15.29765 [8322060363] margin:0.30322598759018]Array
(
    [complete] => 
    [id] => 8322060363
    [time] => 1551353295777
    [pending] => 15.29765000
    [amount] => 15.29765000
    [type] => buy
    [price] => 0.035617
)

2019-02-28 12:28:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:28:25 - cex place new buy order: eth_btc 0.035619 15.29679 [8322061328] margin:0.32286139419975]Array
(
    [complete] => 
    [id] => 8322061328
    [time] => 1551353305130
    [pending] => 15.29679000
    [amount] => 15.29679000
    [type] => buy
    [price] => 0.035619
)

2019-02-28 12:28:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:28:35 - cex place new buy order: eth_btc 0.035621 15.29593 [8322061781] margin:0.3116139355998]Array
(
    [complete] => 
    [id] => 8322061781
    [time] => 1551353314902
    [pending] => 15.29593000
    [amount] => 15.29593000
    [type] => buy
    [price] => 0.035621
)

2019-02-28 12:28:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:28:47 - cex place new buy order: eth_btc 0.035623 15.29507 [8322062636] margin:0.31159644050192]Array
(
    [complete] => 
    [id] => 8322062636
    [time] => 1551353326689
    [pending] => 15.29507000
    [amount] => 15.29507000
    [type] => buy
    [price] => 0.035623
)

2019-02-28 12:28:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:28:57 - cex place new buy order: eth_btc 0.035625 15.29421 [8322063044] margin:0.3059649122807]Array
(
    [complete] => 
    [id] => 8322063044
    [time] => 1551353336777
    [pending] => 15.29421000
    [amount] => 15.29421000
    [type] => buy
    [price] => 0.035625
)

2019-02-28 12:29:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:29:05 - cex place new buy order: eth_btc 0.035627 15.29336 [8322063529] margin:0.30875459623319]Array
(
    [complete] => 
    [id] => 8322063529
    [time] => 1551353344951
    [pending] => 15.29336000
    [amount] => 15.29336000
    [type] => buy
    [price] => 0.035627
)

2019-02-28 12:29:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:29:14 - cex place new buy order: eth_btc 0.035629 15.2925 [8322064214] margin:0.29470375256111]Array
(
    [complete] => 
    [id] => 8322064214
    [time] => 1551353353976
    [pending] => 15.29250000
    [amount] => 15.29250000
    [type] => buy
    [price] => 0.035629
)

2019-02-28 12:29:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:29:24 - cex place new buy order: eth_btc 0.035631 15.29164 [8322065238] margin:0.29468721057504]Array
(
    [complete] => 
    [id] => 8322065238
    [time] => 1551353363767
    [pending] => 15.29164000
    [amount] => 15.29164000
    [type] => buy
    [price] => 0.035631
)

2019-02-28 12:29:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:29:32 - cex place new buy order: eth_btc 0.035633 15.29078 [8322065800] margin:0.31150899447141]Array
(
    [complete] => 
    [id] => 8322065800
    [time] => 1551353371875
    [pending] => 15.29078000
    [amount] => 15.29078000
    [type] => buy
    [price] => 0.035633
)

2019-02-28 12:29:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:29:40 - cex place new buy order: eth_btc 0.035635 15.28992 [8322066128] margin:0.30868528132453]Array
(
    [complete] => 
    [id] => 8322066128
    [time] => 1551353379799
    [pending] => 15.28992000
    [amount] => 15.28992000
    [type] => buy
    [price] => 0.035635
)

2019-02-28 12:29:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:29:53 - cex place new buy order: eth_btc 0.035637 15.28906 [8322066784] margin:0.30305581277885]Array
(
    [complete] => 
    [id] => 8322066784
    [time] => 1551353392630
    [pending] => 15.28906000
    [amount] => 15.28906000
    [type] => buy
    [price] => 0.035637
)

2019-02-28 12:30:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:30:02 - cex place new buy order: eth_btc 0.035639 15.28821 [] margin:0.30023289093408]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 12:30:04 - cex place new buy order: eth_btc 0.035608 15.3015 [8322067421]Array
(
    [complete] => 
    [id] => 8322067421
    [time] => 1551353404512
    [pending] => 15.30150000
    [amount] => 15.30150000
    [type] => buy
    [price] => 0.035608
)

2019-02-28 12:30:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:30:13 - cex place new buy order: eth_btc 0.03561 15.30066 [8322067956] margin:0.39314799213703]Array
(
    [complete] => 
    [id] => 8322067956
    [time] => 1551353412971
    [pending] => 15.30066000
    [amount] => 15.30066000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 12:30:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:30:23 - cex place new buy order: eth_btc 0.035612 15.2998 [8322069126] margin:0.376277659216]Array
(
    [complete] => 
    [id] => 8322069126
    [time] => 1551353422580
    [pending] => 15.29980000
    [amount] => 15.29980000
    [type] => buy
    [price] => 0.035612
)

2019-02-28 12:30:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:30:33 - cex place new buy order: eth_btc 0.035614 15.29894 [8322070363] margin:0.37064075925197]Array
(
    [complete] => 
    [id] => 8322070363
    [time] => 1551353433246
    [pending] => 15.29894000
    [amount] => 15.29894000
    [type] => buy
    [price] => 0.035614
)

2019-02-28 12:30:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:30:42 - cex place new buy order: eth_btc 0.035616 15.29808 [8322070929] margin:0.37342767295598]Array
(
    [complete] => 
    [id] => 8322070929
    [time] => 1551353442016
    [pending] => 15.29808000
    [amount] => 15.29808000
    [type] => buy
    [price] => 0.035616
)

2019-02-28 12:30:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:30:52 - cex place new buy order: eth_btc 0.035618 15.29722 [8322071509] margin:0.29760233589757]Array
(
    [complete] => 
    [id] => 8322071509
    [time] => 1551353452043
    [pending] => 15.29722000
    [amount] => 15.29722000
    [type] => buy
    [price] => 0.035618
)

2019-02-28 12:31:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:31:01 - cex place new buy order: eth_btc 0.03562 15.29636 [] margin:0.31162268388545]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 12:31:03 - cex place new buy order: eth_btc 0.035608 15.3015 [8322072216]Array
(
    [complete] => 
    [id] => 8322072216
    [time] => 1551353463503
    [pending] => 15.30150000
    [amount] => 15.30150000
    [type] => buy
    [price] => 0.035608
)

2019-02-28 12:31:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:31:13 - cex place new buy order: eth_btc 0.03561 15.30066 [8322073126] margin:0.3678741926425]Array
(
    [complete] => 
    [id] => 8322073126
    [time] => 1551353472841
    [pending] => 15.30066000
    [amount] => 15.30066000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 12:31:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:31:23 - cex place new buy order: eth_btc 0.035614 15.29894 [8322073863] margin:0.3846801819509]Array
(
    [complete] => 
    [id] => 8322073863
    [time] => 1551353482710
    [pending] => 15.29894000
    [amount] => 15.29894000
    [type] => buy
    [price] => 0.035614
)

2019-02-28 12:31:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:31:33 - cex place new buy order: eth_btc 0.035616 15.29808 [8322074793] margin:0.38185085354896]Array
(
    [complete] => 
    [id] => 8322074793
    [time] => 1551353493267
    [pending] => 15.29808000
    [amount] => 15.29808000
    [type] => buy
    [price] => 0.035616
)

2019-02-28 12:31:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:31:42 - cex place new buy order: eth_btc 0.035618 15.29722 [8322075436] margin:0.39305968892132]Array
(
    [complete] => 
    [id] => 8322075436
    [time] => 1551353502392
    [pending] => 15.29722000
    [amount] => 15.29722000
    [type] => buy
    [price] => 0.035618
)

2019-02-28 12:31:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:31:53 - cex place new buy order: eth_btc 0.03562 15.29636 [8322076102] margin:0.39865244244808]Array
(
    [complete] => 
    [id] => 8322076102
    [time] => 1551353513225
    [pending] => 15.29636000
    [amount] => 15.29636000
    [type] => buy
    [price] => 0.03562
)

2019-02-28 12:32:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:32:03 - cex place new buy order: eth_btc 0.035622 15.2955 [8322076550] margin:0.41828083768456]Array
(
    [complete] => 
    [id] => 8322076550
    [time] => 1551353522809
    [pending] => 15.29550000
    [amount] => 15.29550000
    [type] => buy
    [price] => 0.035622
)

2019-02-28 12:32:05 - cex place new buy order: eth_btc 0.035624 0.1307 [8322076683]Array
(
    [complete] => 
    [id] => 8322076683
    [time] => 1551353525339
    [pending] => 0.13070000
    [amount] => 0.13070000
    [type] => buy
    [price] => 0.035624
)

2019-02-28 12:32:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:32:14 - cex place new buy order: eth_btc 0.035628 15.29293 [8322077238] margin:0.39856292803413]Array
(
    [complete] => 
    [id] => 8322077238
    [time] => 1551353534260
    [pending] => 15.29293000
    [amount] => 15.29293000
    [type] => buy
    [price] => 0.035628
)

2019-02-28 12:32:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:32:24 - cex place new buy order: eth_btc 0.03563 15.29207 [8322077831] margin:0.3480213303396]Array
(
    [complete] => 
    [id] => 8322077831
    [time] => 1551353544366
    [pending] => 15.29207000
    [amount] => 15.29207000
    [type] => buy
    [price] => 0.03563
)

2019-02-28 12:32:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:32:35 - cex place new buy order: eth_btc 0.035632 15.29121 [8322078374] margin:0.27784014369105]Array
(
    [complete] => 
    [id] => 8322078374
    [time] => 1551353554549
    [pending] => 15.29121000
    [amount] => 15.29121000
    [type] => buy
    [price] => 0.035632
)

2019-02-28 12:32:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:32:51 - cex place new buy order: eth_btc 0.035634 15.29035 [8322079514] margin:0.30588763540438]Array
(
    [complete] => 
    [id] => 8322079514
    [time] => 1551353571403
    [pending] => 15.29035000
    [amount] => 15.29035000
    [type] => buy
    [price] => 0.035634
)

2019-02-28 12:32:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:33:00 - cex place new buy order: eth_btc 0.035636 15.28949 [8322080084] margin:0.30025816589965]Array
(
    [complete] => 
    [id] => 8322080084
    [time] => 1551353580253
    [pending] => 15.28949000
    [amount] => 15.28949000
    [type] => buy
    [price] => 0.035636
)

2019-02-28 12:33:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:33:05 - cex place new buy order: eth_btc 0.035638 15.28863 [8322080446] margin:0.31427128346146]Array
(
    [complete] => 
    [id] => 8322080446
    [time] => 1551353584539
    [pending] => 15.28863000
    [amount] => 15.28863000
    [type] => buy
    [price] => 0.035638
)

2019-02-28 12:33:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:33:14 - cex place new buy order: eth_btc 0.03564 15.28778 [8322081442] margin:0.30583613916948]Array
(
    [complete] => 
    [id] => 8322081442
    [time] => 1551353593550
    [pending] => 15.28778000
    [amount] => 15.28778000
    [type] => buy
    [price] => 0.03564
)

2019-02-28 12:33:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:33:22 - cex place new buy order: eth_btc 0.035642 15.28692 [8322082659] margin:0.31984737107906]Array
(
    [complete] => 
    [id] => 8322082659
    [time] => 1551353601781
    [pending] => 15.28692000
    [amount] => 15.28692000
    [type] => buy
    [price] => 0.035642
)

2019-02-28 12:33:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:33:30 - cex place new buy order: eth_btc 0.035644 15.28606 [8322083387] margin:0.31982942430702]Array
(
    [complete] => 
    [id] => 8322083387
    [time] => 1551353610191
    [pending] => 15.28606000
    [amount] => 15.28606000
    [type] => buy
    [price] => 0.035644
)

2019-02-28 12:33:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:33:40 - cex place new buy order: eth_btc 0.035646 15.2852 [8322084359] margin:0.32822757111597]Array
(
    [complete] => 
    [id] => 8322084359
    [time] => 1551353619645
    [pending] => 15.28520000
    [amount] => 15.28520000
    [type] => buy
    [price] => 0.035646
)

2019-02-28 12:33:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:33:49 - cex place new buy order: eth_btc 0.035648 15.28435 [8322085233] margin:0.36187163375225]Array
(
    [complete] => 
    [id] => 8322085233
    [time] => 1551353629077
    [pending] => 15.28435000
    [amount] => 15.28435000
    [type] => buy
    [price] => 0.035648
)

2019-02-28 12:33:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:34:00 - cex place new buy order: eth_btc 0.03565 15.28349 [8322086319] margin:0.3618513323983]Array
(
    [complete] => 
    [id] => 8322086319
    [time] => 1551353639615
    [pending] => 15.28349000
    [amount] => 15.28349000
    [type] => buy
    [price] => 0.03565
)

2019-02-28 12:34:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:34:06 - cex place new buy order: eth_btc 0.035652 15.28263 [8322086930] margin:0.35902614159093]Array
(
    [complete] => 
    [id] => 8322086930
    [time] => 1551353645940
    [pending] => 15.28263000
    [amount] => 15.28263000
    [type] => buy
    [price] => 0.035652
)

2019-02-28 12:34:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:34:15 - cex place new buy order: eth_btc 0.035654 15.28177 [8322087787] margin:0.35059179895665]Array
(
    [complete] => 
    [id] => 8322087787
    [time] => 1551353654798
    [pending] => 15.28177000
    [amount] => 15.28177000
    [type] => buy
    [price] => 0.035654
)

2019-02-28 12:34:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:34:24 - cex place new buy order: eth_btc 0.035656 15.28092 [8322088609] margin:0.34496297958266]Array
(
    [complete] => 
    [id] => 8322088609
    [time] => 1551353663859
    [pending] => 15.28092000
    [amount] => 15.28092000
    [type] => buy
    [price] => 0.035656
)

2019-02-28 12:34:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:34:32 - cex place new buy order: eth_btc 0.035658 15.28006 [8322089087] margin:0.29165965561726]Array
(
    [complete] => 
    [id] => 8322089087
    [time] => 1551353672358
    [pending] => 15.28006000
    [amount] => 15.28006000
    [type] => buy
    [price] => 0.035658
)

2019-02-28 12:34:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:34:43 - cex place new buy order: eth_btc 0.03566 15.2792 [8322089833] margin:0.31127313516544]Array
(
    [complete] => 
    [id] => 8322089833
    [time] => 1551353683064
    [pending] => 15.27920000
    [amount] => 15.27920000
    [type] => buy
    [price] => 0.03566
)

2019-02-28 12:34:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:34:54 - cex place new buy order: eth_btc 0.035662 15.27835 [8322090249] margin:0.31966799394314]Array
(
    [complete] => 
    [id] => 8322090249
    [time] => 1551353694020
    [pending] => 15.27835000
    [amount] => 15.27835000
    [type] => buy
    [price] => 0.035662
)

2019-02-28 12:35:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:35:06 - cex place new buy order: eth_btc 0.035664 15.27749 [8322091131] margin:0.33086585912965]Array
(
    [complete] => 
    [id] => 8322091131
    [time] => 1551353706312
    [pending] => 15.27749000
    [amount] => 15.27749000
    [type] => buy
    [price] => 0.035664
)

2019-02-28 12:35:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:35:15 - cex place new buy order: eth_btc 0.035666 15.27663 [8322091893] margin:0.31402456120673]Array
(
    [complete] => 
    [id] => 8322091893
    [time] => 1551353715175
    [pending] => 15.27663000
    [amount] => 15.27663000
    [type] => buy
    [price] => 0.035666
)

2019-02-28 12:35:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:35:26 - cex place new buy order: eth_btc 0.035668 15.27578 [8322093073] margin:0.29998878546598]Array
(
    [complete] => 
    [id] => 8322093073
    [time] => 1551353725577
    [pending] => 15.27578000
    [amount] => 15.27578000
    [type] => buy
    [price] => 0.035668
)

2019-02-28 12:35:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:35:34 - cex place new buy order: eth_btc 0.03567 15.27492 [8322094142] margin:0.28595458368377]Array
(
    [complete] => 
    [id] => 8322094142
    [time] => 1551353734511
    [pending] => 15.27492000
    [amount] => 15.27492000
    [type] => buy
    [price] => 0.03567
)

2019-02-28 12:35:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:35:45 - cex place new buy order: eth_btc 0.035672 15.27406 [8322095124] margin:0.2775285938551]Array
(
    [complete] => 
    [id] => 8322095124
    [time] => 1551353745445
    [pending] => 15.27406000
    [amount] => 15.27406000
    [type] => buy
    [price] => 0.035672
)

2019-02-28 12:35:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:35:55 - cex place new buy order: eth_btc 0.035674 15.27321 [8322095632] margin:0.27190671076973]Array
(
    [complete] => 
    [id] => 8322095632
    [time] => 1551353755302
    [pending] => 15.27321000
    [amount] => 15.27321000
    [type] => buy
    [price] => 0.035674
)

2019-02-28 12:36:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:36:06 - cex place new buy order: eth_btc 0.035676 15.27235 [8322096493] margin:0.25507343872633]Array
(
    [complete] => 
    [id] => 8322096493
    [time] => 1551353766016
    [pending] => 15.27235000
    [amount] => 15.27235000
    [type] => buy
    [price] => 0.035676
)

2019-02-28 12:36:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:36:15 - cex place new buy order: eth_btc 0.035678 15.27149 [8322097290] margin:0.24104490162002]Array
(
    [complete] => 
    [id] => 8322097290
    [time] => 1551353775471
    [pending] => 15.27149000
    [amount] => 15.27149000
    [type] => buy
    [price] => 0.035678
)

2019-02-28 12:36:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:36:25 - cex place new buy order: eth_btc 0.03568 15.27064 [8322098236] margin:0.25224215246638]Array
(
    [complete] => 
    [id] => 8322098236
    [time] => 1551353784805
    [pending] => 15.27064000
    [amount] => 15.27064000
    [type] => buy
    [price] => 0.03568
)

2019-02-28 12:36:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:36:34 - cex place new buy order: eth_btc 0.035682 15.26978 [8322099091] margin:0.26063561459559]Array
(
    [complete] => 
    [id] => 8322099091
    [time] => 1551353793804
    [pending] => 15.26978000
    [amount] => 15.26978000
    [type] => buy
    [price] => 0.035682
)

2019-02-28 12:36:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:36:43 - cex place new buy order: eth_btc 0.035684 15.26893 [8322099894] margin:0.21298060755521]Array
(
    [complete] => 
    [id] => 8322099894
    [time] => 1551353802610
    [pending] => 15.26893000
    [amount] => 15.26893000
    [type] => buy
    [price] => 0.035684
)

2019-02-28 12:36:50 - cex delete buy orders: eth_btc [above margin]
2019-02-28 12:37:02 - cex place new buy order: eth_btc 0.035592 15.3084 [8322101905]Array
(
    [complete] => 
    [id] => 8322101905
    [time] => 1551353822008
    [pending] => 15.30840000
    [amount] => 15.30840000
    [type] => buy
    [price] => 0.035592
)

2019-02-28 12:37:05 - cex place new buy order: eth_btc 0.035594 0.1308 [8322102202]Array
(
    [complete] => 
    [id] => 8322102202
    [time] => 1551353825031
    [pending] => 0.13080000
    [amount] => 0.13080000
    [type] => buy
    [price] => 0.035594
)

2019-02-28 12:37:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:37:15 - cex place new buy order: eth_btc 0.035596 15.30667 [8322103212] margin:0.35397235644452]Array
(
    [complete] => 
    [id] => 8322103212
    [time] => 1551353834685
    [pending] => 15.30667000
    [amount] => 15.30667000
    [type] => buy
    [price] => 0.035596
)

2019-02-28 12:37:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:37:23 - cex place new buy order: eth_btc 0.035598 15.30581 [8322104046] margin:0.34833417607731]Array
(
    [complete] => 
    [id] => 8322104046
    [time] => 1551353843119
    [pending] => 15.30581000
    [amount] => 15.30581000
    [type] => buy
    [price] => 0.035598
)

2019-02-28 12:37:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:37:33 - cex place new buy order: eth_btc 0.035602 15.30409 [8322105160] margin:0.32020672995898]Array
(
    [complete] => 
    [id] => 8322105160
    [time] => 1551353853113
    [pending] => 15.30409000
    [amount] => 15.30409000
    [type] => buy
    [price] => 0.035602
)

2019-02-28 12:37:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:37:41 - cex place new buy order: eth_btc 0.035604 15.30323 [8322105795] margin:0.31738006965507]Array
(
    [complete] => 
    [id] => 8322105795
    [time] => 1551353861496
    [pending] => 15.30323000
    [amount] => 15.30323000
    [type] => buy
    [price] => 0.035604
)

2019-02-28 12:37:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:37:50 - cex place new buy order: eth_btc 0.035606 15.30237 [8322106449] margin:0.31174521148121]Array
(
    [complete] => 
    [id] => 8322106449
    [time] => 1551353869764
    [pending] => 15.30237000
    [amount] => 15.30237000
    [type] => buy
    [price] => 0.035606
)

2019-02-28 12:37:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:37:59 - cex place new buy order: eth_btc 0.035608 15.30152 [8322107138] margin:0.31172770164007]Array
(
    [complete] => 
    [id] => 8322107138
    [time] => 1551353879148
    [pending] => 15.30152000
    [amount] => 15.30152000
    [type] => buy
    [price] => 0.035608
)

2019-02-28 12:38:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:38:05 - cex place new buy order: eth_btc 0.03561 0.13071 [8322107487] margin:0.31451839370962]Array
(
    [complete] => 
    [id] => 8322107487
    [time] => 1551353885050
    [pending] => 0.13071000
    [amount] => 0.13071000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 12:38:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:38:16 - cex place new buy order: eth_btc 0.035612 15.2998 [8322108374] margin:0.29484443446031]Array
(
    [complete] => 
    [id] => 8322108374
    [time] => 1551353895908
    [pending] => 15.29980000
    [amount] => 15.29980000
    [type] => buy
    [price] => 0.035612
)

2019-02-28 12:38:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:38:27 - cex place new buy order: eth_btc 0.035614 15.29894 [8322109052] margin:0.28640422305835]Array
(
    [complete] => 
    [id] => 8322109052
    [time] => 1551353906595
    [pending] => 15.29894000
    [amount] => 15.29894000
    [type] => buy
    [price] => 0.035614
)

2019-02-28 12:38:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:38:37 - cex place new buy order: eth_btc 0.035616 15.29808 [8322109710] margin:0.28638814016171]Array
(
    [complete] => 
    [id] => 8322109710
    [time] => 1551353917123
    [pending] => 15.29808000
    [amount] => 15.29808000
    [type] => buy
    [price] => 0.035616
)

2019-02-28 12:38:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:38:48 - cex place new buy order: eth_btc 0.035618 15.29722 [8322110698] margin:0.27794935145149]Array
(
    [complete] => 
    [id] => 8322110698
    [time] => 1551353927760
    [pending] => 15.29722000
    [amount] => 15.29722000
    [type] => buy
    [price] => 0.035618
)

2019-02-28 12:38:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:38:59 - cex place new buy order: eth_btc 0.03562 15.29636 [8322111576] margin:0.26951151038741]Array
(
    [complete] => 
    [id] => 8322111576
    [time] => 1551353939060
    [pending] => 15.29636000
    [amount] => 15.29636000
    [type] => buy
    [price] => 0.03562
)

2019-02-28 12:39:03 - cex delete buy orders: eth_btc[move]
2019-02-28 12:39:05 - cex place new buy order: eth_btc 0.03562 15.29593 [8322112081] margin:0.26950394430252]Array
(
    [complete] => 
    [id] => 8322112081
    [time] => 1551353944710
    [pending] => 15.29593000
    [amount] => 15.29593000
    [type] => buy
    [price] => 0.03562
)

2019-02-28 12:39:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:39:14 - cex place new buy order: eth_btc 0.035622 15.2955 [8322113084] margin:0.27230363258661]Array
(
    [complete] => 
    [id] => 8322113084
    [time] => 1551353954170
    [pending] => 15.29550000
    [amount] => 15.29550000
    [type] => buy
    [price] => 0.035622
)

2019-02-28 12:39:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:39:24 - cex place new buy order: eth_btc 0.035624 15.29464 [8322114352] margin:0.272288344936]Array
(
    [complete] => 
    [id] => 8322114352
    [time] => 1551353964043
    [pending] => 15.29464000
    [amount] => 15.29464000
    [type] => buy
    [price] => 0.035624
)

2019-02-28 12:39:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:39:33 - cex place new buy order: eth_btc 0.035626 15.29378 [8322115330] margin:0.27788693650705]Array
(
    [complete] => 
    [id] => 8322115330
    [time] => 1551353973178
    [pending] => 15.29378000
    [amount] => 15.29378000
    [type] => buy
    [price] => 0.035626
)

2019-02-28 12:39:54 - cex delete buy orders: eth_btc[move]
2019-02-28 12:39:56 - cex place new buy order: eth_btc 0.035593 15.29336 [8322116640] margin:0.28068599657565]Array
(
    [complete] => 
    [id] => 8322116640
    [time] => 1551353995651
    [pending] => 15.29336000
    [amount] => 15.29336000
    [type] => buy
    [price] => 0.035593
)

2019-02-28 12:40:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:40:06 - cex place new buy order: eth_btc 0.03561 15.30066 [8322117880] margin:0.3510249929795]Array
(
    [complete] => 
    [id] => 8322117880
    [time] => 1551354005611
    [pending] => 15.30066000
    [amount] => 15.30066000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 12:40:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:40:15 - cex place new buy order: eth_btc 0.035612 15.2998 [8322119013] margin:0.32292485678986]Array
(
    [complete] => 
    [id] => 8322119013
    [time] => 1551354015192
    [pending] => 15.29980000
    [amount] => 15.29980000
    [type] => buy
    [price] => 0.035612
)

2019-02-28 12:40:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:40:26 - cex place new buy order: eth_btc 0.035614 15.29894 [8322120212] margin:0.34256191385409]Array
(
    [complete] => 
    [id] => 8322120212
    [time] => 1551354025654
    [pending] => 15.29894000
    [amount] => 15.29894000
    [type] => buy
    [price] => 0.035614
)

2019-02-28 12:40:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:40:35 - cex place new buy order: eth_btc 0.035616 15.29808 [8322121287] margin:0.33692722371965]Array
(
    [complete] => 
    [id] => 8322121287
    [time] => 1551354035196
    [pending] => 15.29808000
    [amount] => 15.29808000
    [type] => buy
    [price] => 0.035616
)

2019-02-28 12:40:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:40:47 - cex place new buy order: eth_btc 0.035618 15.29722 [8322122482] margin:0.33129316637652]Array
(
    [complete] => 
    [id] => 8322122482
    [time] => 1551354047048
    [pending] => 15.29722000
    [amount] => 15.29722000
    [type] => buy
    [price] => 0.035618
)

2019-02-28 12:40:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:40:59 - cex place new buy order: eth_btc 0.03562 15.29636 [8322123893] margin:0.2835485682201]Array
(
    [complete] => 
    [id] => 8322123893
    [time] => 1551354059267
    [pending] => 15.29636000
    [amount] => 15.29636000
    [type] => buy
    [price] => 0.03562
)

2019-02-28 12:41:04 - cex place new buy order: eth_btc 0.035622 0.1307 [8322124445]Array
(
    [complete] => 
    [id] => 8322124445
    [time] => 1551354064204
    [pending] => 0.13070000
    [amount] => 0.13070000
    [type] => buy
    [price] => 0.035622
)

2019-02-28 12:41:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:41:12 - cex place new buy order: eth_btc 0.035624 15.29464 [8322125192] margin:0.26948124859645]Array
(
    [complete] => 
    [id] => 8322125192
    [time] => 1551354072310
    [pending] => 15.29464000
    [amount] => 15.29464000
    [type] => buy
    [price] => 0.035624
)

2019-02-28 12:41:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:41:22 - cex place new buy order: eth_btc 0.035626 15.29378 [8322126141] margin:0.3115702015382]Array
(
    [complete] => 
    [id] => 8322126141
    [time] => 1551354081621
    [pending] => 15.29378000
    [amount] => 15.29378000
    [type] => buy
    [price] => 0.035626
)

2019-02-28 12:41:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:41:31 - cex place new buy order: eth_btc 0.035628 15.29293 [8322126827] margin:0.30874593016728]Array
(
    [complete] => 
    [id] => 8322126827
    [time] => 1551354090531
    [pending] => 15.29293000
    [amount] => 15.29293000
    [type] => buy
    [price] => 0.035628
)

2019-02-28 12:41:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:41:39 - cex place new buy order: eth_btc 0.03563 15.29207 [8322127463] margin:0.31434184675836]Array
(
    [complete] => 
    [id] => 8322127463
    [time] => 1551354099266
    [pending] => 15.29207000
    [amount] => 15.29207000
    [type] => buy
    [price] => 0.03563
)

2019-02-28 12:41:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:41:49 - cex place new buy order: eth_btc 0.035632 15.29121 [8322128490] margin:0.3143242029636]Array
(
    [complete] => 
    [id] => 8322128490
    [time] => 1551354109001
    [pending] => 15.29121000
    [amount] => 15.29121000
    [type] => buy
    [price] => 0.035632
)

2019-02-28 12:41:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:41:57 - cex place new buy order: eth_btc 0.035634 15.29035 [8322129198] margin:0.31430656114946]Array
(
    [complete] => 
    [id] => 8322129198
    [time] => 1551354117482
    [pending] => 15.29035000
    [amount] => 15.29035000
    [type] => buy
    [price] => 0.035634
)

2019-02-28 12:42:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:42:07 - cex place new buy order: eth_btc 0.035636 15.28949 [8322130210] margin:0.31428892131553]Array
(
    [complete] => 
    [id] => 8322130210
    [time] => 1551354127504
    [pending] => 15.28949000
    [amount] => 15.28949000
    [type] => buy
    [price] => 0.035636
)

2019-02-28 12:42:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:42:17 - cex place new buy order: eth_btc 0.035638 15.28863 [8322130920] margin:0.32830125147314]Array
(
    [complete] => 
    [id] => 8322130920
    [time] => 1551354136822
    [pending] => 15.28863000
    [amount] => 15.28863000
    [type] => buy
    [price] => 0.035638
)

2019-02-28 12:42:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:42:28 - cex place new buy order: eth_btc 0.03564 15.28778 [8322131430] margin:0.35634118967454]Array
(
    [complete] => 
    [id] => 8322131430
    [time] => 1551354148513
    [pending] => 15.28778000
    [amount] => 15.28778000
    [type] => buy
    [price] => 0.03564
)

2019-02-28 12:42:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:42:44 - cex place new buy order: eth_btc 0.035642 15.28692 [8322132265] margin:0.33948712193481]Array
(
    [complete] => 
    [id] => 8322132265
    [time] => 1551354163813
    [pending] => 15.28692000
    [amount] => 15.28692000
    [type] => buy
    [price] => 0.035642
)

2019-02-28 12:42:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:42:54 - cex place new buy order: eth_btc 0.035644 15.28606 [8322133202] margin:0.31141286050949]Array
(
    [complete] => 
    [id] => 8322133202
    [time] => 1551354174210
    [pending] => 15.28606000
    [amount] => 15.28606000
    [type] => buy
    [price] => 0.035644
)

2019-02-28 12:43:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:43:06 - cex place new buy order: eth_btc 0.035646 15.2852 [8322134139] margin:0.29736856870335]Array
(
    [complete] => 
    [id] => 8322134139
    [time] => 1551354185805
    [pending] => 15.28520000
    [amount] => 15.28520000
    [type] => buy
    [price] => 0.035646
)

2019-02-28 12:43:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:43:15 - cex place new buy order: eth_btc 0.035648 15.28435 [8322134634] margin:0.28613105924595]Array
(
    [complete] => 
    [id] => 8322134634
    [time] => 1551354194893
    [pending] => 15.28435000
    [amount] => 15.28435000
    [type] => buy
    [price] => 0.035648
)

2019-02-28 12:43:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:43:25 - cex place new buy order: eth_btc 0.03565 15.28349 [8322135906] margin:0.28892005610097]Array
(
    [complete] => 
    [id] => 8322135906
    [time] => 1551354205404
    [pending] => 15.28349000
    [amount] => 15.28349000
    [type] => buy
    [price] => 0.03565
)

2019-02-28 12:43:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:43:35 - cex place new buy order: eth_btc 0.035652 15.28263 [8322136871] margin:0.28048917311791]Array
(
    [complete] => 
    [id] => 8322136871
    [time] => 1551354214898
    [pending] => 15.28263000
    [amount] => 15.28263000
    [type] => buy
    [price] => 0.035652
)

2019-02-28 12:43:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:43:45 - cex place new buy order: eth_btc 0.035654 15.28177 [8322137721] margin:0.27205923599034]Array
(
    [complete] => 
    [id] => 8322137721
    [time] => 1551354224523
    [pending] => 15.28177000
    [amount] => 15.28177000
    [type] => buy
    [price] => 0.035654
)

2019-02-28 12:43:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:43:53 - cex place new buy order: eth_btc 0.035656 15.28092 [8322138607] margin:0.2804577069778]Array
(
    [complete] => 
    [id] => 8322138607
    [time] => 1551354233372
    [pending] => 15.28092000
    [amount] => 15.28092000
    [type] => buy
    [price] => 0.035656
)

2019-02-28 12:44:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:44:04 - cex place new buy order: eth_btc 0.03563 15.2921 []Array
(
    [error] => Nonce must be incremented
)

2019-02-28 12:44:13 - cex place new buy order: eth_btc 0.035632 15.2912 [8322140791]Array
(
    [complete] => 
    [id] => 8322140791
    [time] => 1551354252687
    [pending] => 15.29120000
    [amount] => 15.29120000
    [type] => buy
    [price] => 0.035632
)

2019-02-28 12:44:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:44:21 - cex place new buy order: eth_btc 0.035634 15.29035 [8322141818] margin:0.34236964696639]Array
(
    [complete] => 
    [id] => 8322141818
    [time] => 1551354261151
    [pending] => 15.29035000
    [amount] => 15.29035000
    [type] => buy
    [price] => 0.035634
)

2019-02-28 12:44:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:44:31 - cex place new buy order: eth_btc 0.035636 15.28949 [8322143013] margin:0.33673812998092]Array
(
    [complete] => 
    [id] => 8322143013
    [time] => 1551354271064
    [pending] => 15.28949000
    [amount] => 15.28949000
    [type] => buy
    [price] => 0.035636
)

2019-02-28 12:44:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:44:40 - cex place new buy order: eth_btc 0.035638 15.28863 [8322144227] margin:0.3339132386778]Array
(
    [complete] => 
    [id] => 8322144227
    [time] => 1551354280153
    [pending] => 15.28863000
    [amount] => 15.28863000
    [type] => buy
    [price] => 0.035638
)

2019-02-28 12:44:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:44:48 - cex place new buy order: eth_btc 0.03564 15.28778 [8322145212] margin:0.32547699214367]Array
(
    [complete] => 
    [id] => 8322145212
    [time] => 1551354288115
    [pending] => 15.28778000
    [amount] => 15.28778000
    [type] => buy
    [price] => 0.03564
)

2019-02-28 12:44:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:44:56 - cex place new buy order: eth_btc 0.035642 15.28692 [8322146067] margin:0.31984737107906]Array
(
    [complete] => 
    [id] => 8322146067
    [time] => 1551354295694
    [pending] => 15.28692000
    [amount] => 15.28692000
    [type] => buy
    [price] => 0.035642
)

2019-02-28 12:45:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:45:05 - cex place new buy order: eth_btc 0.035644 15.28606 [8322146793] margin:0.32824598810459]Array
(
    [complete] => 
    [id] => 8322146793
    [time] => 1551354305164
    [pending] => 15.28606000
    [amount] => 15.28606000
    [type] => buy
    [price] => 0.035644
)

2019-02-28 12:45:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:45:15 - cex place new buy order: eth_btc 0.035646 15.2852 [8322147707] margin:0.3142007518375]Array
(
    [complete] => 
    [id] => 8322147707
    [time] => 1551354315361
    [pending] => 15.28520000
    [amount] => 15.28520000
    [type] => buy
    [price] => 0.035646
)

2019-02-28 12:45:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:45:25 - cex place new buy order: eth_btc 0.035648 15.28435 [8322148494] margin:0.30296229802516]Array
(
    [complete] => 
    [id] => 8322148494
    [time] => 1551354324744
    [pending] => 15.28435000
    [amount] => 15.28435000
    [type] => buy
    [price] => 0.035648
)

2019-02-28 12:45:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:45:35 - cex place new buy order: eth_btc 0.03565 15.28349 [8322149478] margin:0.27208976157083]Array
(
    [complete] => 
    [id] => 8322149478
    [time] => 1551354334593
    [pending] => 15.28349000
    [amount] => 15.28349000
    [type] => buy
    [price] => 0.03565
)

2019-02-28 12:45:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:45:44 - cex place new buy order: eth_btc 0.035652 15.28263 [8322150846] margin:0.24402558061258]Array
(
    [complete] => 
    [id] => 8322150846
    [time] => 1551354344308
    [pending] => 15.28263000
    [amount] => 15.28263000
    [type] => buy
    [price] => 0.035652
)

2019-02-28 12:45:51 - cex delete buy orders: eth_btc [above margin]
2019-02-28 12:46:00 - cex place new buy order: eth_btc 0.03561 15.3007 [8322152809]Array
(
    [complete] => 
    [id] => 8322152809
    [time] => 1551354360000
    [pending] => 15.30070000
    [amount] => 15.30070000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 12:46:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:46:05 - cex place new buy order: eth_btc 0.035612 15.2998 [8322153217] margin:0.31169268785802]Array
(
    [complete] => 
    [id] => 8322153217
    [time] => 1551354364535
    [pending] => 15.29980000
    [amount] => 15.29980000
    [type] => buy
    [price] => 0.035612
)

2019-02-28 12:46:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:46:15 - cex place new buy order: eth_btc 0.035614 15.29894 [8322154452] margin:0.32290672207558]Array
(
    [complete] => 
    [id] => 8322154452
    [time] => 1551354374703
    [pending] => 15.29894000
    [amount] => 15.29894000
    [type] => buy
    [price] => 0.035614
)

2019-02-28 12:46:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:46:26 - cex place new buy order: eth_btc 0.035616 15.29808 [8322156326] margin:0.32850404312668]Array
(
    [complete] => 
    [id] => 8322156326
    [time] => 1551354386008
    [pending] => 15.29808000
    [amount] => 15.29808000
    [type] => buy
    [price] => 0.035616
)

2019-02-28 12:46:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:46:35 - cex place new buy order: eth_btc 0.035618 15.29722 [8322157460] margin:0.32006288955022]Array
(
    [complete] => 
    [id] => 8322157460
    [time] => 1551354395154
    [pending] => 15.29722000
    [amount] => 15.29722000
    [type] => buy
    [price] => 0.035618
)

2019-02-28 12:46:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:46:45 - cex place new buy order: eth_btc 0.03562 15.29636 [8322158343] margin:0.29758562605278]Array
(
    [complete] => 
    [id] => 8322158343
    [time] => 1551354405053
    [pending] => 15.29636000
    [amount] => 15.29636000
    [type] => buy
    [price] => 0.03562
)

2019-02-28 12:46:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:46:55 - cex place new buy order: eth_btc 0.035622 15.2955 [8322159400] margin:0.32283420358206]Array
(
    [complete] => 
    [id] => 8322159400
    [time] => 1551354415351
    [pending] => 15.29550000
    [amount] => 15.29550000
    [type] => buy
    [price] => 0.035622
)

2019-02-28 12:47:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:47:05 - cex place new buy order: eth_btc 0.035624 15.29464 [8322160057] margin:0.29474511565235]Array
(
    [complete] => 
    [id] => 8322160057
    [time] => 1551354424551
    [pending] => 15.29464000
    [amount] => 15.29464000
    [type] => buy
    [price] => 0.035624
)

2019-02-28 12:47:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:47:14 - cex place new buy order: eth_btc 0.035626 15.29378 [8322160826] margin:0.29472856902262]Array
(
    [complete] => 
    [id] => 8322160826
    [time] => 1551354433782
    [pending] => 15.29378000
    [amount] => 15.29378000
    [type] => buy
    [price] => 0.035626
)

2019-02-28 12:47:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:47:22 - cex place new buy order: eth_btc 0.035628 15.29293 [8322161447] margin:0.29190524306726]Array
(
    [complete] => 
    [id] => 8322161447
    [time] => 1551354441786
    [pending] => 15.29293000
    [amount] => 15.29293000
    [type] => buy
    [price] => 0.035628
)

2019-02-28 12:47:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:47:30 - cex place new buy order: eth_btc 0.03563 15.29207 [8322161986] margin:0.29469548133596]Array
(
    [complete] => 
    [id] => 8322161986
    [time] => 1551354450090
    [pending] => 15.29207000
    [amount] => 15.29207000
    [type] => buy
    [price] => 0.03563
)

2019-02-28 12:47:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:47:38 - cex place new buy order: eth_btc 0.035632 15.29121 [8322162578] margin:0.30590480466994]Array
(
    [complete] => 
    [id] => 8322162578
    [time] => 1551354458075
    [pending] => 15.29121000
    [amount] => 15.29121000
    [type] => buy
    [price] => 0.035632
)

2019-02-28 12:47:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:47:47 - cex place new buy order: eth_btc 0.035634 15.29035 [8322163193] margin:0.29185609249593]Array
(
    [complete] => 
    [id] => 8322163193
    [time] => 1551354467243
    [pending] => 15.29035000
    [amount] => 15.29035000
    [type] => buy
    [price] => 0.035634
)

2019-02-28 12:47:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:47:56 - cex place new buy order: eth_btc 0.035636 15.28949 [8322163926] margin:0.30025816589965]Array
(
    [complete] => 
    [id] => 8322163926
    [time] => 1551354475667
    [pending] => 15.28949000
    [amount] => 15.28949000
    [type] => buy
    [price] => 0.035636
)

2019-02-28 12:48:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:48:04 - cex place new buy order: eth_btc 0.035638 15.28863 [8322164656] margin:0.30024131544979]Array
(
    [complete] => 
    [id] => 8322164656
    [time] => 1551354484096
    [pending] => 15.28863000
    [amount] => 15.28863000
    [type] => buy
    [price] => 0.035638
)

2019-02-28 12:48:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:48:13 - cex place new buy order: eth_btc 0.03564 15.28778 [8322165455] margin:0.28619528619529]Array
(
    [complete] => 
    [id] => 8322165455
    [time] => 1551354493143
    [pending] => 15.28778000
    [amount] => 15.28778000
    [type] => buy
    [price] => 0.03564
)

2019-02-28 12:48:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:48:23 - cex place new buy order: eth_btc 0.035642 15.28692 [8322166149] margin:0.28056786936761]Array
(
    [complete] => 
    [id] => 8322166149
    [time] => 1551354502586
    [pending] => 15.28692000
    [amount] => 15.28692000
    [type] => buy
    [price] => 0.035642
)

2019-02-28 12:48:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:48:31 - cex place new buy order: eth_btc 0.035644 15.28606 [8322166957] margin:0.28896869038266]Array
(
    [complete] => 
    [id] => 8322166957
    [time] => 1551354511151
    [pending] => 15.28606000
    [amount] => 15.28606000
    [type] => buy
    [price] => 0.035644
)

2019-02-28 12:48:39 - cex delete buy orders: eth_btc[move]
2019-02-28 12:48:41 - cex place new buy order: eth_btc 0.035608 15.28563 [8322167822] margin:0.28615514097348]Array
(
    [complete] => 
    [id] => 8322167822
    [time] => 1551354520557
    [pending] => 15.28563000
    [amount] => 15.28563000
    [type] => buy
    [price] => 0.035608
)

2019-02-28 12:48:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:48:56 - cex place new buy order: eth_btc 0.03561 15.30066 [8322169032] margin:0.38472339230553]Array
(
    [complete] => 
    [id] => 8322169032
    [time] => 1551354535539
    [pending] => 15.30066000
    [amount] => 15.30066000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 12:49:04 - cex delete buy orders: eth_btc[move]
2019-02-28 12:49:05 - cex place new buy order: eth_btc 0.03561 15.30023 [8322169729] margin:0.40436943641009]Array
(
    [complete] => 
    [id] => 8322169729
    [time] => 1551354545421
    [pending] => 15.30023000
    [amount] => 15.30023000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 12:49:13 - cex delete buy orders: eth_btc[move]
2019-02-28 12:49:15 - cex place new buy order: eth_btc 0.035608 15.30023 [8322170421] margin:0.37909634663447]Array
(
    [complete] => 
    [id] => 8322170421
    [time] => 1551354554811
    [pending] => 15.30023000
    [amount] => 15.30023000
    [type] => buy
    [price] => 0.035608
)

2019-02-28 12:49:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:49:25 - cex place new buy order: eth_btc 0.03561 15.30066 [8322171076] margin:0.40157259196854]Array
(
    [complete] => 
    [id] => 8322171076
    [time] => 1551354564671
    [pending] => 15.30066000
    [amount] => 15.30066000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 12:49:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:49:34 - cex place new buy order: eth_btc 0.035612 15.2998 [8322171840] margin:0.39874199707965]Array
(
    [complete] => 
    [id] => 8322171840
    [time] => 1551354574005
    [pending] => 15.29980000
    [amount] => 15.29980000
    [type] => buy
    [price] => 0.035612
)

2019-02-28 12:49:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:49:44 - cex place new buy order: eth_btc 0.035614 15.29894 [8322172628] margin:0.39029595103048]Array
(
    [complete] => 
    [id] => 8322172628
    [time] => 1551354583687
    [pending] => 15.29894000
    [amount] => 15.29894000
    [type] => buy
    [price] => 0.035614
)

2019-02-28 12:49:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:49:53 - cex place new buy order: eth_btc 0.035616 15.29808 [8322173427] margin:0.39027403414196]Array
(
    [complete] => 
    [id] => 8322173427
    [time] => 1551354593258
    [pending] => 15.29808000
    [amount] => 15.29808000
    [type] => buy
    [price] => 0.035616
)

2019-02-28 12:50:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:50:03 - cex place new buy order: eth_btc 0.035618 15.29722 [8322174035] margin:0.38463698130158]Array
(
    [complete] => 
    [id] => 8322174035
    [time] => 1551354602664
    [pending] => 15.29722000
    [amount] => 15.29722000
    [type] => buy
    [price] => 0.035618
)

2019-02-28 12:50:06 - cex place new buy order: eth_btc 0.03562 0.1307 [8322174179]Array
(
    [complete] => 
    [id] => 8322174179
    [time] => 1551354605602
    [pending] => 0.13070000
    [amount] => 0.13070000
    [type] => buy
    [price] => 0.03562
)

2019-02-28 12:50:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:50:16 - cex place new buy order: eth_btc 0.035622 15.2955 [8322174709] margin:0.36775026668912]Array
(
    [complete] => 
    [id] => 8322174709
    [time] => 1551354615613
    [pending] => 15.29550000
    [amount] => 15.29550000
    [type] => buy
    [price] => 0.035622
)

2019-02-28 12:50:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:50:24 - cex place new buy order: eth_btc 0.035624 15.29464 [8322175022] margin:0.36492252414102]Array
(
    [complete] => 
    [id] => 8322175022
    [time] => 1551354623736
    [pending] => 15.29464000
    [amount] => 15.29464000
    [type] => buy
    [price] => 0.035624
)

2019-02-28 12:50:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:50:34 - cex place new buy order: eth_btc 0.035626 15.29378 [8322175417] margin:0.35648122157974]Array
(
    [complete] => 
    [id] => 8322175417
    [time] => 1551354634349
    [pending] => 15.29378000
    [amount] => 15.29378000
    [type] => buy
    [price] => 0.035626
)

2019-02-28 12:50:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:50:44 - cex place new buy order: eth_btc 0.035628 15.29293 [8322175789] margin:0.35646121028405]Array
(
    [complete] => 
    [id] => 8322175789
    [time] => 1551354643677
    [pending] => 15.29293000
    [amount] => 15.29293000
    [type] => buy
    [price] => 0.035628
)

2019-02-28 12:50:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:50:53 - cex place new buy order: eth_btc 0.03563 15.29207 [8322176178] margin:0.34521470670783]Array
(
    [complete] => 
    [id] => 8322176178
    [time] => 1551354653101
    [pending] => 15.29207000
    [amount] => 15.29207000
    [type] => buy
    [price] => 0.03563
)

2019-02-28 12:51:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:51:02 - cex place new buy order: eth_btc 0.035632 15.29121 [8322176569] margin:0.33958239784462]Array
(
    [complete] => 
    [id] => 8322176569
    [time] => 1551354662018
    [pending] => 15.29121000
    [amount] => 15.29121000
    [type] => buy
    [price] => 0.035632
)

2019-02-28 12:51:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:51:13 - cex place new buy order: eth_btc 0.035634 15.29035 [8322177196] margin:0.30869394398607]Array
(
    [complete] => 
    [id] => 8322177196
    [time] => 1551354672566
    [pending] => 15.29035000
    [amount] => 15.29035000
    [type] => buy
    [price] => 0.035634
)

2019-02-28 12:51:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:51:20 - cex place new buy order: eth_btc 0.035636 15.28949 [8322178053] margin:0.29745201481648]Array
(
    [complete] => 
    [id] => 8322178053
    [time] => 1551354680502
    [pending] => 15.28949000
    [amount] => 15.28949000
    [type] => buy
    [price] => 0.035636
)

2019-02-28 12:51:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:51:29 - cex place new buy order: eth_btc 0.035638 15.28863 [8322178730] margin:0.26937538582412]Array
(
    [complete] => 
    [id] => 8322178730
    [time] => 1551354688882
    [pending] => 15.28863000
    [amount] => 15.28863000
    [type] => buy
    [price] => 0.035638
)

2019-02-28 12:51:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:51:37 - cex place new buy order: eth_btc 0.03564 15.28778 [8322179421] margin:0.26655443322112]Array
(
    [complete] => 
    [id] => 8322179421
    [time] => 1551354696591
    [pending] => 15.28778000
    [amount] => 15.28778000
    [type] => buy
    [price] => 0.03564
)

2019-02-28 12:51:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:51:45 - cex place new buy order: eth_btc 0.035642 15.28692 [8322180098] margin:0.26092811851188]Array
(
    [complete] => 
    [id] => 8322180098
    [time] => 1551354704911
    [pending] => 15.28692000
    [amount] => 15.28692000
    [type] => buy
    [price] => 0.035642
)

2019-02-28 12:51:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:51:53 - cex place new buy order: eth_btc 0.035644 15.28606 [8322180547] margin:0.25249691392661]Array
(
    [complete] => 
    [id] => 8322180547
    [time] => 1551354713234
    [pending] => 15.28606000
    [amount] => 15.28606000
    [type] => buy
    [price] => 0.035644
)

2019-02-28 12:52:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:52:02 - cex place new buy order: eth_btc 0.035646 15.2852 [8322181061] margin:0.25248274701226]Array
(
    [complete] => 
    [id] => 8322181061
    [time] => 1551354721587
    [pending] => 15.28520000
    [amount] => 15.28520000
    [type] => buy
    [price] => 0.035646
)

2019-02-28 12:52:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:52:05 - cex place new buy order: eth_btc 0.035648 0.13057 [8322181286] margin:0.24124775583483]Array
(
    [complete] => 
    [id] => 8322181286
    [time] => 1551354725486
    [pending] => 0.13057000
    [amount] => 0.13057000
    [type] => buy
    [price] => 0.035648
)

2019-02-28 12:52:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:52:16 - cex place new buy order: eth_btc 0.03565 15.28349 [8322182013] margin:0.23562412342215]Array
(
    [complete] => 
    [id] => 8322182013
    [time] => 1551354736478
    [pending] => 15.28349000
    [amount] => 15.28349000
    [type] => buy
    [price] => 0.03565
)

2019-02-28 12:52:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:52:27 - cex place new buy order: eth_btc 0.035652 15.28263 [8322182593] margin:0.23000112195668]Array
(
    [complete] => 
    [id] => 8322182593
    [time] => 1551354746646
    [pending] => 15.28263000
    [amount] => 15.28263000
    [type] => buy
    [price] => 0.035652
)

2019-02-28 12:52:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:52:36 - cex place new buy order: eth_btc 0.035654 15.28177 [8322183291] margin:0.21315981376564]Array
(
    [complete] => 
    [id] => 8322183291
    [time] => 1551354755602
    [pending] => 15.28177000
    [amount] => 15.28177000
    [type] => buy
    [price] => 0.035654
)

2019-02-28 12:52:50 - cex delete buy orders: eth_btc [above margin]
2019-02-28 12:52:59 - cex place new buy order: eth_btc 0.035608 15.3015 [8322185466]Array
(
    [complete] => 
    [id] => 8322185466
    [time] => 1551354779393
    [pending] => 15.30150000
    [amount] => 15.30150000
    [type] => buy
    [price] => 0.035608
)

2019-02-28 12:53:05 - cex place new buy order: eth_btc 0.03561 0.1307 [8322186078]Array
(
    [complete] => 
    [id] => 8322186078
    [time] => 1551354785440
    [pending] => 0.13070000
    [amount] => 0.13070000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 12:53:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:53:13 - cex place new buy order: eth_btc 0.035612 15.2998 [8322186837] margin:0.30888464562506]Array
(
    [complete] => 
    [id] => 8322186837
    [time] => 1551354793357
    [pending] => 15.29980000
    [amount] => 15.29980000
    [type] => buy
    [price] => 0.035612
)

2019-02-28 12:53:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:53:23 - cex place new buy order: eth_btc 0.035614 15.29894 [8322187703] margin:0.30325153029707]Array
(
    [complete] => 
    [id] => 8322187703
    [time] => 1551354802791
    [pending] => 15.29894000
    [amount] => 15.29894000
    [type] => buy
    [price] => 0.035614
)

2019-02-28 12:53:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:53:31 - cex place new buy order: eth_btc 0.035616 15.29808 [8322188589] margin:0.29761904761902]Array
(
    [complete] => 
    [id] => 8322188589
    [time] => 1551354811408
    [pending] => 15.29808000
    [amount] => 15.29808000
    [type] => buy
    [price] => 0.035616
)

2019-02-28 12:53:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:53:40 - cex place new buy order: eth_btc 0.035618 15.29722 [8322189492] margin:0.2919871974844]Array
(
    [complete] => 
    [id] => 8322189492
    [time] => 1551354820260
    [pending] => 15.29722000
    [amount] => 15.29722000
    [type] => buy
    [price] => 0.035618
)

2019-02-28 12:53:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:53:50 - cex place new buy order: eth_btc 0.03562 15.29636 [8322190505] margin:0.29477821448625]Array
(
    [complete] => 
    [id] => 8322190505
    [time] => 1551354830303
    [pending] => 15.29636000
    [amount] => 15.29636000
    [type] => buy
    [price] => 0.03562
)

2019-02-28 12:53:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:54:00 - cex place new buy order: eth_btc 0.035622 15.2955 [8322191416] margin:0.28633990230755]Array
(
    [complete] => 
    [id] => 8322191416
    [time] => 1551354839682
    [pending] => 15.29550000
    [amount] => 15.29550000
    [type] => buy
    [price] => 0.035622
)

2019-02-28 12:54:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:54:06 - cex place new buy order: eth_btc 0.035624 15.29464 [8322191925] margin:0.21333932180552]Array
(
    [complete] => 
    [id] => 8322191925
    [time] => 1551354845667
    [pending] => 15.29464000
    [amount] => 15.29464000
    [type] => buy
    [price] => 0.035624
)

2019-02-28 12:54:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:54:20 - cex place new buy order: eth_btc 0.035627 15.29336 [8322192945] margin:0.21612821736323]Array
(
    [complete] => 
    [id] => 8322192945
    [time] => 1551354859740
    [pending] => 15.29336000
    [amount] => 15.29336000
    [type] => buy
    [price] => 0.035627
)

2019-02-28 12:54:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:54:32 - cex place new buy order: eth_btc 0.035629 15.2925 [8322194159] margin:0.21611608521148]Array
(
    [complete] => 
    [id] => 8322194159
    [time] => 1551354872366
    [pending] => 15.29250000
    [amount] => 15.29250000
    [type] => buy
    [price] => 0.035629
)

2019-02-28 12:54:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:54:43 - cex place new buy order: eth_btc 0.035631 15.29164 [8322195285] margin:0.20487777497122]Array
(
    [complete] => 
    [id] => 8322195285
    [time] => 1551354883213
    [pending] => 15.29164000
    [amount] => 15.29164000
    [type] => buy
    [price] => 0.035631
)

2019-02-28 12:54:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:54:55 - cex place new buy order: eth_btc 0.035633 15.29078 [8322197009] margin:0.20486627564338]Array
(
    [complete] => 
    [id] => 8322197009
    [time] => 1551354894754
    [pending] => 15.29078000
    [amount] => 15.29078000
    [type] => buy
    [price] => 0.035633
)

2019-02-28 12:55:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 12:55:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 12:55:16 - cex place new buy order: eth_btc 0.035627 15.2934 [8322199491]Array
(
    [complete] => 
    [id] => 8322199491
    [time] => 1551354916360
    [pending] => 15.29340000
    [amount] => 15.29340000
    [type] => buy
    [price] => 0.035627
)

2019-02-28 12:55:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:55:27 - cex place new buy order: eth_btc 0.035629 15.2925 [8322200517] margin:0.20208257318475]Array
(
    [complete] => 
    [id] => 8322200517
    [time] => 1551354927512
    [pending] => 15.29250000
    [amount] => 15.29250000
    [type] => buy
    [price] => 0.035629
)

2019-02-28 12:55:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:55:37 - cex place new buy order: eth_btc 0.035631 15.29164 [8322201445] margin:0.21610395442169]Array
(
    [complete] => 
    [id] => 8322201445
    [time] => 1551354937115
    [pending] => 15.29164000
    [amount] => 15.29164000
    [type] => buy
    [price] => 0.035631
)

2019-02-28 12:55:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:55:44 - cex place new buy order: eth_btc 0.035633 15.29078 [8322202518] margin:0.21609182499369]Array
(
    [complete] => 
    [id] => 8322202518
    [time] => 1551354944362
    [pending] => 15.29078000
    [amount] => 15.29078000
    [type] => buy
    [price] => 0.035633
)

2019-02-28 12:55:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:55:53 - cex place new buy order: eth_btc 0.035635 15.28992 [8322203854] margin:0.21046723726672]Array
(
    [complete] => 
    [id] => 8322203854
    [time] => 1551354953311
    [pending] => 15.28992000
    [amount] => 15.28992000
    [type] => buy
    [price] => 0.035635
)

2019-02-28 12:56:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:56:06 - cex place new buy order: eth_btc 0.035637 15.28906 [8322205567] margin:0.21326149788141]Array
(
    [complete] => 
    [id] => 8322205567
    [time] => 1551354965554
    [pending] => 15.28906000
    [amount] => 15.28906000
    [type] => buy
    [price] => 0.035637
)

2019-02-28 12:56:15 - cex delete buy orders: eth_btc [above margin]
2019-02-28 12:56:41 - cex place new buy order: eth_btc 0.035589 15.3097 [8322210151]Array
(
    [complete] => 
    [id] => 8322210151
    [time] => 1551355001128
    [pending] => 15.30970000
    [amount] => 15.30970000
    [type] => buy
    [price] => 0.035589
)

2019-02-28 12:56:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:56:49 - cex place new buy order: eth_btc 0.035591 15.30882 [8322211209] margin:0.3652608805597]Array
(
    [complete] => 
    [id] => 8322211209
    [time] => 1551355009271
    [pending] => 15.30882000
    [amount] => 15.30882000
    [type] => buy
    [price] => 0.035591
)

2019-02-28 12:56:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:56:58 - cex place new buy order: eth_btc 0.035593 15.30796 [8322212274] margin:0.35681173264406]Array
(
    [complete] => 
    [id] => 8322212274
    [time] => 1551355017533
    [pending] => 15.30796000
    [amount] => 15.30796000
    [type] => buy
    [price] => 0.035593
)

2019-02-28 12:57:05 - cex place new buy order: eth_btc 0.035595 0.1308 [8322213107]Array
(
    [complete] => 
    [id] => 8322213107
    [time] => 1551355024685
    [pending] => 0.13080000
    [amount] => 0.13080000
    [type] => buy
    [price] => 0.035595
)

2019-02-28 12:57:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:57:12 - cex place new buy order: eth_btc 0.035599 15.30538 [8322213722] margin:0.34551532346414]Array
(
    [complete] => 
    [id] => 8322213722
    [time] => 1551355032359
    [pending] => 15.30538000
    [amount] => 15.30538000
    [type] => buy
    [price] => 0.035599
)

2019-02-28 12:57:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:57:21 - cex place new buy order: eth_btc 0.035601 15.30452 [8322214366] margin:0.33987809331197]Array
(
    [complete] => 
    [id] => 8322214366
    [time] => 1551355040924
    [pending] => 15.30452000
    [amount] => 15.30452000
    [type] => buy
    [price] => 0.035601
)

2019-02-28 12:57:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:57:29 - cex place new buy order: eth_btc 0.035603 15.30366 [8322215074] margin:0.35671151307473]Array
(
    [complete] => 
    [id] => 8322215074
    [time] => 1551355048831
    [pending] => 15.30366000
    [amount] => 15.30366000
    [type] => buy
    [price] => 0.035603
)

2019-02-28 12:57:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:57:38 - cex place new buy order: eth_btc 0.035605 15.3028 [8322215875] margin:0.33422272152788]Array
(
    [complete] => 
    [id] => 8322215875
    [time] => 1551355057696
    [pending] => 15.30280000
    [amount] => 15.30280000
    [type] => buy
    [price] => 0.035605
)

2019-02-28 12:57:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:57:47 - cex place new buy order: eth_btc 0.035609 15.30109 [8322216755] margin:0.32856862029262]Array
(
    [complete] => 
    [id] => 8322216755
    [time] => 1551355067054
    [pending] => 15.30109000
    [amount] => 15.30109000
    [type] => buy
    [price] => 0.035609
)

2019-02-28 12:57:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:57:56 - cex place new buy order: eth_btc 0.035611 15.30023 [8322217569] margin:0.32574204599702]Array
(
    [complete] => 
    [id] => 8322217569
    [time] => 1551355076089
    [pending] => 15.30023000
    [amount] => 15.30023000
    [type] => buy
    [price] => 0.035611
)

2019-02-28 12:58:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:58:05 - cex place new buy order: eth_btc 0.035613 15.29937 [8322218306] margin:0.32010782579397]Array
(
    [complete] => 
    [id] => 8322218306
    [time] => 1551355085060
    [pending] => 15.29937000
    [amount] => 15.29937000
    [type] => buy
    [price] => 0.035613
)

2019-02-28 12:58:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:58:14 - cex place new buy order: eth_btc 0.035615 15.29851 [8322219182] margin:0.3397444896813]Array
(
    [complete] => 
    [id] => 8322219182
    [time] => 1551355094388
    [pending] => 15.29851000
    [amount] => 15.29851000
    [type] => buy
    [price] => 0.035615
)

2019-02-28 12:58:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:58:23 - cex place new buy order: eth_btc 0.035617 15.29765 [8322220015] margin:0.32568717185613]Array
(
    [complete] => 
    [id] => 8322220015
    [time] => 1551355102837
    [pending] => 15.29765000
    [amount] => 15.29765000
    [type] => buy
    [price] => 0.035617
)

2019-02-28 12:58:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:58:33 - cex place new buy order: eth_btc 0.035619 15.29679 [8322220965] margin:0.3200539038154]Array
(
    [complete] => 
    [id] => 8322220965
    [time] => 1551355112979
    [pending] => 15.29679000
    [amount] => 15.29679000
    [type] => buy
    [price] => 0.035619
)

2019-02-28 12:58:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:58:43 - cex place new buy order: eth_btc 0.035621 15.29593 [8322221988] margin:0.3116139355998]Array
(
    [complete] => 
    [id] => 8322221988
    [time] => 1551355122872
    [pending] => 15.29593000
    [amount] => 15.29593000
    [type] => buy
    [price] => 0.035621
)

2019-02-28 12:58:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:58:52 - cex place new buy order: eth_btc 0.035623 15.29507 [8322222827] margin:0.31159644050192]Array
(
    [complete] => 
    [id] => 8322222827
    [time] => 1551355132359
    [pending] => 15.29507000
    [amount] => 15.29507000
    [type] => buy
    [price] => 0.035623
)

2019-02-28 12:59:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:59:03 - cex place new buy order: eth_btc 0.035625 15.29421 [8322223536] margin:0.29473684210524]Array
(
    [complete] => 
    [id] => 8322223536
    [time] => 1551355143062
    [pending] => 15.29421000
    [amount] => 15.29421000
    [type] => buy
    [price] => 0.035625
)

2019-02-28 12:59:05 - cex place new buy order: eth_btc 0.035605 0.1307 [8322223636]Array
(
    [complete] => 
    [id] => 8322223636
    [time] => 1551355144823
    [pending] => 0.13070000
    [amount] => 0.13070000
    [type] => buy
    [price] => 0.035605
)

2019-02-28 12:59:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:59:14 - cex place new buy order: eth_btc 0.035627 15.29336 [8322224144] margin:0.2891065764729]Array
(
    [complete] => 
    [id] => 8322224144
    [time] => 1551355153795
    [pending] => 15.29336000
    [amount] => 15.29336000
    [type] => buy
    [price] => 0.035627
)

2019-02-28 12:59:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:59:23 - cex place new buy order: eth_btc 0.035629 15.2925 [8322225106] margin:0.28628364534509]Array
(
    [complete] => 
    [id] => 8322225106
    [time] => 1551355163207
    [pending] => 15.29250000
    [amount] => 15.29250000
    [type] => buy
    [price] => 0.035629
)

2019-02-28 12:59:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:59:33 - cex place new buy order: eth_btc 0.035631 15.29164 [8322225995] margin:0.26942830681149]Array
(
    [complete] => 
    [id] => 8322225995
    [time] => 1551355173363
    [pending] => 15.29164000
    [amount] => 15.29164000
    [type] => buy
    [price] => 0.035631
)

2019-02-28 12:59:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:59:42 - cex place new buy order: eth_btc 0.035633 15.29078 [8322226840] margin:0.26099402239499]Array
(
    [complete] => 
    [id] => 8322226840
    [time] => 1551355182373
    [pending] => 15.29078000
    [amount] => 15.29078000
    [type] => buy
    [price] => 0.035633
)

2019-02-28 12:59:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 12:59:52 - cex place new buy order: eth_btc 0.035635 15.28992 [8322227551] margin:0.23852953556898]Array
(
    [complete] => 
    [id] => 8322227551
    [time] => 1551355191955
    [pending] => 15.28992000
    [amount] => 15.28992000
    [type] => buy
    [price] => 0.035635
)

2019-02-28 13:00:00 - cex delete buy orders: eth_btc [above margin]
2019-02-28 13:00:04 - cex place new buy order: eth_btc 0.035607 15.3019 [8322228401]Array
(
    [complete] => 
    [id] => 8322228401
    [time] => 1551355204020
    [pending] => 15.30190000
    [amount] => 15.30190000
    [type] => buy
    [price] => 0.035607
)

2019-02-28 13:00:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:00:12 - cex place new buy order: eth_btc 0.035609 15.30109 [8322228858] margin:0.29486927462159]Array
(
    [complete] => 
    [id] => 8322228858
    [time] => 1551355212226
    [pending] => 15.30109000
    [amount] => 15.30109000
    [type] => buy
    [price] => 0.035609
)

2019-02-28 13:00:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:00:24 - cex place new buy order: eth_btc 0.035611 15.30023 [8322229582] margin:0.28642835079049]Array
(
    [complete] => 
    [id] => 8322229582
    [time] => 1551355224112
    [pending] => 15.30023000
    [amount] => 15.30023000
    [type] => buy
    [price] => 0.035611
)

2019-02-28 13:00:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:00:35 - cex place new buy order: eth_btc 0.035613 15.29937 [8322230325] margin:0.29483615533654]Array
(
    [complete] => 
    [id] => 8322230325
    [time] => 1551355235236
    [pending] => 15.29937000
    [amount] => 15.29937000
    [type] => buy
    [price] => 0.035613
)

2019-02-28 13:00:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:00:45 - cex place new buy order: eth_btc 0.035615 15.29851 [8322231143] margin:0.28078056998455]Array
(
    [complete] => 
    [id] => 8322231143
    [time] => 1551355244682
    [pending] => 15.29851000
    [amount] => 15.29851000
    [type] => buy
    [price] => 0.035615
)

2019-02-28 13:00:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:00:56 - cex place new buy order: eth_btc 0.035617 15.29765 [8322232533] margin:0.33972541202234]Array
(
    [complete] => 
    [id] => 8322232533
    [time] => 1551355256286
    [pending] => 15.29765000
    [amount] => 15.29765000
    [type] => buy
    [price] => 0.035617
)

2019-02-28 13:01:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:01:05 - cex place new buy order: eth_btc 0.035619 15.29679 [8322233399] margin:0.31163143266235]Array
(
    [complete] => 
    [id] => 8322233399
    [time] => 1551355264829
    [pending] => 15.29679000
    [amount] => 15.29679000
    [type] => buy
    [price] => 0.035619
)

2019-02-28 13:01:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:01:14 - cex place new buy order: eth_btc 0.035621 15.29593 [8322234041] margin:0.3116139355998]Array
(
    [complete] => 
    [id] => 8322234041
    [time] => 1551355273722
    [pending] => 15.29593000
    [amount] => 15.29593000
    [type] => buy
    [price] => 0.035621
)

2019-02-28 13:01:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:01:23 - cex place new buy order: eth_btc 0.035623 15.29507 [8322234961] margin:0.31721079078122]Array
(
    [complete] => 
    [id] => 8322234961
    [time] => 1551355283426
    [pending] => 15.29507000
    [amount] => 15.29507000
    [type] => buy
    [price] => 0.035623
)

2019-02-28 13:01:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:01:32 - cex place new buy order: eth_btc 0.035627 15.29336 [8322235659] margin:0.334016335925]Array
(
    [complete] => 
    [id] => 8322235659
    [time] => 1551355292387
    [pending] => 15.29336000
    [amount] => 15.29336000
    [type] => buy
    [price] => 0.035627
)

2019-02-28 13:01:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:01:42 - cex place new buy order: eth_btc 0.035629 15.2925 [8322236289] margin:0.3396109910466]Array
(
    [complete] => 
    [id] => 8322236289
    [time] => 1551355302418
    [pending] => 15.29250000
    [amount] => 15.29250000
    [type] => buy
    [price] => 0.035629
)

2019-02-28 13:01:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:01:53 - cex place new buy order: eth_btc 0.035631 15.29164 [8322236987] margin:0.37327046672839]Array
(
    [complete] => 
    [id] => 8322236987
    [time] => 1551355312616
    [pending] => 15.29164000
    [amount] => 15.29164000
    [type] => buy
    [price] => 0.035631
)

2019-02-28 13:02:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:02:03 - cex place new buy order: eth_btc 0.035627 15.2934 [8322237769]Array
(
    [complete] => 
    [id] => 8322237769
    [time] => 1551355323312
    [pending] => 15.29340000
    [amount] => 15.29340000
    [type] => buy
    [price] => 0.035627
)

2019-02-28 13:02:09 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:02:11 - cex place new buy order: eth_btc 0.035629 15.2925 [8322238247] margin:0.38171152712676]Array
(
    [complete] => 
    [id] => 8322238247
    [time] => 1551355331166
    [pending] => 15.29250000
    [amount] => 15.29250000
    [type] => buy
    [price] => 0.035629
)

2019-02-28 13:02:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:02:21 - cex place new buy order: eth_btc 0.035631 15.29164 [8322238921] margin:0.39291628076674]Array
(
    [complete] => 
    [id] => 8322238921
    [time] => 1551355341143
    [pending] => 15.29164000
    [amount] => 15.29164000
    [type] => buy
    [price] => 0.035631
)

2019-02-28 13:02:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:02:30 - cex place new buy order: eth_btc 0.035633 15.29078 [8322239318] margin:0.36763674122302]Array
(
    [complete] => 
    [id] => 8322239318
    [time] => 1551355349525
    [pending] => 15.29078000
    [amount] => 15.29078000
    [type] => buy
    [price] => 0.035633
)

2019-02-28 13:02:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:02:45 - cex place new buy order: eth_btc 0.035635 15.28992 [8322239985] margin:0.364809877929]Array
(
    [complete] => 
    [id] => 8322239985
    [time] => 1551355365392
    [pending] => 15.28992000
    [amount] => 15.28992000
    [type] => buy
    [price] => 0.035635
)

2019-02-28 13:02:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:02:55 - cex place new buy order: eth_btc 0.035637 15.28906 [8322240906] margin:0.33111653618429]Array
(
    [complete] => 
    [id] => 8322240906
    [time] => 1551355375469
    [pending] => 15.28906000
    [amount] => 15.28906000
    [type] => buy
    [price] => 0.035637
)

2019-02-28 13:03:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:03:04 - cex place new buy order: eth_btc 0.035639 15.28821 [8322241627] margin:0.35915710317347]Array
(
    [complete] => 
    [id] => 8322241627
    [time] => 1551355384289
    [pending] => 15.28821000
    [amount] => 15.28821000
    [type] => buy
    [price] => 0.035639
)

2019-02-28 13:03:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:03:14 - cex place new buy order: eth_btc 0.035641 15.28735 [8322242740] margin:0.36755422126202]Array
(
    [complete] => 
    [id] => 8322242740
    [time] => 1551355393677
    [pending] => 15.28735000
    [amount] => 15.28735000
    [type] => buy
    [price] => 0.035641
)

2019-02-28 13:03:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:03:22 - cex place new buy order: eth_btc 0.035643 15.28649 [8322243633] margin:0.33947759728417]Array
(
    [complete] => 
    [id] => 8322243633
    [time] => 1551355402228
    [pending] => 15.28649000
    [amount] => 15.28649000
    [type] => buy
    [price] => 0.035643
)

2019-02-28 13:03:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:03:31 - cex place new buy order: eth_btc 0.035645 15.28563 [8322244440] margin:0.33384766446904]Array
(
    [complete] => 
    [id] => 8322244440
    [time] => 1551355410764
    [pending] => 15.28563000
    [amount] => 15.28563000
    [type] => buy
    [price] => 0.035645
)

2019-02-28 13:03:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:03:41 - cex place new buy order: eth_btc 0.035647 15.28477 [8322245578] margin:0.31980250792494]Array
(
    [complete] => 
    [id] => 8322245578
    [time] => 1551355420629
    [pending] => 15.28477000
    [amount] => 15.28477000
    [type] => buy
    [price] => 0.035647
)

2019-02-28 13:03:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:03:51 - cex place new buy order: eth_btc 0.035649 15.28392 [8322246665] margin:0.31136918286627]Array
(
    [complete] => 
    [id] => 8322246665
    [time] => 1551355431439
    [pending] => 15.28392000
    [amount] => 15.28392000
    [type] => buy
    [price] => 0.035649
)

2019-02-28 13:04:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:04:01 - cex place new buy order: eth_btc 0.035651 15.28306 [8322247708] margin:0.30574177442428]Array
(
    [complete] => 
    [id] => 8322247708
    [time] => 1551355440864
    [pending] => 15.28306000
    [amount] => 15.28306000
    [type] => buy
    [price] => 0.035651
)

2019-02-28 13:04:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:04:05 - cex place new buy order: eth_btc 0.035653 0.13055 [] margin:0.30011499733542]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 13:04:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:04:15 - cex place new buy order: eth_btc 0.035653 15.2822 [8322249226] margin:0.30291981039463]Array
(
    [complete] => 
    [id] => 8322249226
    [time] => 1551355454527
    [pending] => 15.28220000
    [amount] => 15.28220000
    [type] => buy
    [price] => 0.035653
)

2019-02-28 13:04:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:04:25 - cex place new buy order: eth_btc 0.035655 15.28135 [8322250399] margin:0.29448885149348]Array
(
    [complete] => 
    [id] => 8322250399
    [time] => 1551355464737
    [pending] => 15.28135000
    [amount] => 15.28135000
    [type] => buy
    [price] => 0.035655
)

2019-02-28 13:04:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:04:35 - cex place new buy order: eth_btc 0.035657 15.28049 [8322251562] margin:0.28886333679221]Array
(
    [complete] => 
    [id] => 8322251562
    [time] => 1551355475189
    [pending] => 15.28049000
    [amount] => 15.28049000
    [type] => buy
    [price] => 0.035657
)

2019-02-28 13:04:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:04:45 - cex place new buy order: eth_btc 0.035659 15.27963 [8322252702] margin:0.28323845312543]Array
(
    [complete] => 
    [id] => 8322252702
    [time] => 1551355484820
    [pending] => 15.27963000
    [amount] => 15.27963000
    [type] => buy
    [price] => 0.035659
)

2019-02-28 13:04:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:04:55 - cex place new buy order: eth_btc 0.035661 15.27877 [8322254141] margin:0.28041838422928]Array
(
    [complete] => 
    [id] => 8322254141
    [time] => 1551355494734
    [pending] => 15.27877000
    [amount] => 15.27877000
    [type] => buy
    [price] => 0.035661
)

2019-02-28 13:05:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:05:06 - cex place new buy order: eth_btc 0.035663 15.27792 [8322255620] margin:0.28881473796372]Array
(
    [complete] => 
    [id] => 8322255620
    [time] => 1551355506045
    [pending] => 15.27792000
    [amount] => 15.27792000
    [type] => buy
    [price] => 0.035663
)

2019-02-28 13:05:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:05:14 - cex place new buy order: eth_btc 0.035665 15.27706 [8322256579] margin:0.2719753259498]Array
(
    [complete] => 
    [id] => 8322256579
    [time] => 1551355514290
    [pending] => 15.27706000
    [amount] => 15.27706000
    [type] => buy
    [price] => 0.035665
)

2019-02-28 13:05:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:05:24 - cex place new buy order: eth_btc 0.035667 15.2762 [8322257487] margin:0.26915636302465]Array
(
    [complete] => 
    [id] => 8322257487
    [time] => 1551355523843
    [pending] => 15.27620000
    [amount] => 15.27620000
    [type] => buy
    [price] => 0.035667
)

2019-02-28 13:05:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:05:32 - cex place new buy order: eth_btc 0.035669 15.27535 [8322258638] margin:0.26073060640894]Array
(
    [complete] => 
    [id] => 8322258638
    [time] => 1551355532216
    [pending] => 15.27535000
    [amount] => 15.27535000
    [type] => buy
    [price] => 0.035669
)

2019-02-28 13:05:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:05:40 - cex place new buy order: eth_btc 0.035671 15.27449 [8322259489] margin:0.24950239690504]Array
(
    [complete] => 
    [id] => 8322259489
    [time] => 1551355539651
    [pending] => 15.27449000
    [amount] => 15.27449000
    [type] => buy
    [price] => 0.035671
)

2019-02-28 13:05:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:05:49 - cex place new buy order: eth_btc 0.035673 15.27364 [8322260535] margin:0.24668516805426]Array
(
    [complete] => 
    [id] => 8322260535
    [time] => 1551355549005
    [pending] => 15.27364000
    [amount] => 15.27364000
    [type] => buy
    [price] => 0.035673
)

2019-02-28 13:05:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:05:58 - cex place new buy order: eth_btc 0.035675 15.27278 [8322261642] margin:0.24667133847234]Array
(
    [complete] => 
    [id] => 8322261642
    [time] => 1551355558138
    [pending] => 15.27278000
    [amount] => 15.27278000
    [type] => buy
    [price] => 0.035675
)

2019-02-28 13:06:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:06:06 - cex place new buy order: eth_btc 0.035677 15.27192 [8322262657] margin:0.24665751044088]Array
(
    [complete] => 
    [id] => 8322262657
    [time] => 1551355565703
    [pending] => 15.27192000
    [amount] => 15.27192000
    [type] => buy
    [price] => 0.035677
)

2019-02-28 13:06:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:06:15 - cex place new buy order: eth_btc 0.035679 15.27107 [8322263548] margin:0.24664368395975]Array
(
    [complete] => 
    [id] => 8322263548
    [time] => 1551355575100
    [pending] => 15.27107000
    [amount] => 15.27107000
    [type] => buy
    [price] => 0.035679
)

2019-02-28 13:06:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:06:25 - cex place new buy order: eth_btc 0.035681 15.27021 [8322264532] margin:0.24382724699419]Array
(
    [complete] => 
    [id] => 8322264532
    [time] => 1551355585427
    [pending] => 15.27021000
    [amount] => 15.27021000
    [type] => buy
    [price] => 0.035681
)

2019-02-28 13:06:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:06:36 - cex place new buy order: eth_btc 0.035683 15.26935 [8322265763] margin:0.2213939410924]Array
(
    [complete] => 
    [id] => 8322265763
    [time] => 1551355595890
    [pending] => 15.26935000
    [amount] => 15.26935000
    [type] => buy
    [price] => 0.035683
)

2019-02-28 13:06:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:06:45 - cex place new buy order: eth_btc 0.035685 15.2685 [8322266538] margin:0.22418383074121]Array
(
    [complete] => 
    [id] => 8322266538
    [time] => 1551355604956
    [pending] => 15.26850000
    [amount] => 15.26850000
    [type] => buy
    [price] => 0.035685
)

2019-02-28 13:06:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:06:54 - cex place new buy order: eth_btc 0.035687 15.26764 [8322267451] margin:0.21856698517666]Array
(
    [complete] => 
    [id] => 8322267451
    [time] => 1551355614503
    [pending] => 15.26764000
    [amount] => 15.26764000
    [type] => buy
    [price] => 0.035687
)

2019-02-28 13:07:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:07:03 - cex place new buy order: eth_btc 0.035689 0.13042 [8322268363] margin:0.24097060718991]Array
(
    [complete] => 
    [id] => 8322268363
    [time] => 1551355623389
    [pending] => 0.13042000
    [amount] => 0.13042000
    [type] => buy
    [price] => 0.035689
)

2019-02-28 13:07:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:07:05 - cex place new buy order: eth_btc 0.035689 15.13748 [8322268602] margin:0.24097060718991]Array
(
    [complete] => 
    [id] => 8322268602
    [time] => 1551355625092
    [pending] => 15.13748000
    [amount] => 15.13748000
    [type] => buy
    [price] => 0.035689
)

2019-02-28 13:07:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:07:16 - cex place new buy order: eth_btc 0.035691 15.26593 [8322269597] margin:0.20733518253901]Array
(
    [complete] => 
    [id] => 8322269597
    [time] => 1551355635593
    [pending] => 15.26593000
    [amount] => 15.26593000
    [type] => buy
    [price] => 0.035691
)

2019-02-28 13:07:23 - cex delete buy orders: eth_btc[move]
2019-02-28 13:07:25 - cex place new buy order: eth_btc 0.035692 15.26508 [8322270508] margin:0.19891855545904]Array
(
    [complete] => 
    [id] => 8322270508
    [time] => 1551355644830
    [pending] => 15.26508000
    [amount] => 15.26508000
    [type] => buy
    [price] => 0.035692
)

2019-02-28 13:07:33 - cex delete buy orders: eth_btc [above margin]
2019-02-28 13:07:41 - cex place new buy order: eth_btc 0.035639 15.2882 [8322272214]Array
(
    [complete] => 
    [id] => 8322272214
    [time] => 1551355661452
    [pending] => 15.28820000
    [amount] => 15.28820000
    [type] => buy
    [price] => 0.035639
)

2019-02-28 13:07:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:07:50 - cex place new buy order: eth_btc 0.035641 15.28735 [8322273313] margin:0.30582755814932]Array
(
    [complete] => 
    [id] => 8322273313
    [time] => 1551355669919
    [pending] => 15.28735000
    [amount] => 15.28735000
    [type] => buy
    [price] => 0.035641
)

2019-02-28 13:07:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:08:00 - cex place new buy order: eth_btc 0.035643 15.28649 [8322274324] margin:0.30300479757595]Array
(
    [complete] => 
    [id] => 8322274324
    [time] => 1551355680206
    [pending] => 15.28649000
    [amount] => 15.28649000
    [type] => buy
    [price] => 0.035643
)

2019-02-28 13:08:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:08:05 - cex place new buy order: eth_btc 0.035645 0.13058 [8322274842] margin:0.29457146864915]Array
(
    [complete] => 
    [id] => 8322274842
    [time] => 1551355685430
    [pending] => 0.13058000
    [amount] => 0.13058000
    [type] => buy
    [price] => 0.035645
)

2019-02-28 13:08:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:08:14 - cex place new buy order: eth_btc 0.035647 15.28477 [8322275816] margin:0.27772323056638]Array
(
    [complete] => 
    [id] => 8322275816
    [time] => 1551355694467
    [pending] => 15.28477000
    [amount] => 15.28477000
    [type] => buy
    [price] => 0.035647
)

2019-02-28 13:08:23 - cex delete buy orders: eth_btc [above margin]
2019-02-28 13:08:37 - cex place new buy order: eth_btc 0.035597 15.3062 [8322278661]Array
(
    [complete] => 
    [id] => 8322278661
    [time] => 1551355716745
    [pending] => 15.30620000
    [amount] => 15.30620000
    [type] => buy
    [price] => 0.035597
)

2019-02-28 13:08:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:08:47 - cex place new buy order: eth_btc 0.035601 15.30452 [8322279415] margin:0.32864245386366]Array
(
    [complete] => 
    [id] => 8322279415
    [time] => 1551355726720
    [pending] => 15.30452000
    [amount] => 15.30452000
    [type] => buy
    [price] => 0.035601
)

2019-02-28 13:08:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:08:54 - cex place new buy order: eth_btc 0.035605 15.3028 [8322279995] margin:0.31175396713945]Array
(
    [complete] => 
    [id] => 8322279995
    [time] => 1551355734343
    [pending] => 15.30280000
    [amount] => 15.30280000
    [type] => buy
    [price] => 0.035605
)

2019-02-28 13:09:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:09:04 - cex place new buy order: eth_btc 0.035607 15.30194 [8322280948] margin:0.28926896396775]Array
(
    [complete] => 
    [id] => 8322280948
    [time] => 1551355743807
    [pending] => 15.30194000
    [amount] => 15.30194000
    [type] => buy
    [price] => 0.035607
)

2019-02-28 13:09:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:09:14 - cex place new buy order: eth_btc 0.035609 15.30109 [8322281669] margin:0.25274509253279]Array
(
    [complete] => 
    [id] => 8322281669
    [time] => 1551355754415
    [pending] => 15.30109000
    [amount] => 15.30109000
    [type] => buy
    [price] => 0.035609
)

2019-02-28 13:09:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:09:27 - cex place new buy order: eth_btc 0.035611 15.30023 [8322282823] margin:0.23307405015303]Array
(
    [complete] => 
    [id] => 8322282823
    [time] => 1551355766653
    [pending] => 15.30023000
    [amount] => 15.30023000
    [type] => buy
    [price] => 0.035611
)

2019-02-28 13:09:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:09:39 - cex place new buy order: eth_btc 0.035613 15.29937 [8322284311] margin:0.21340521719597]Array
(
    [complete] => 
    [id] => 8322284311
    [time] => 1551355779364
    [pending] => 15.29937000
    [amount] => 15.29937000
    [type] => buy
    [price] => 0.035613
)

2019-02-28 13:09:50 - cex delete buy orders: eth_btc[move]
2019-02-28 13:09:52 - cex place new buy order: eth_btc 0.035614 15.29851 [8322285553] margin:0.19935420468904]Array
(
    [complete] => 
    [id] => 8322285553
    [time] => 1551355791812
    [pending] => 15.29851000
    [amount] => 15.29851000
    [type] => buy
    [price] => 0.035614
)

2019-02-28 13:10:03 - cex delete buy orders: eth_btc [above margin]
2019-02-28 13:10:16 - cex place new buy order: eth_btc 0.035561 15.3217 [8322287674]Array
(
    [complete] => 
    [id] => 8322287674
    [time] => 1551355815906
    [pending] => 15.32170000
    [amount] => 15.32170000
    [type] => buy
    [price] => 0.035561
)

2019-02-28 13:10:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:10:27 - cex place new buy order: eth_btc 0.035565 15.32002 [8322288787] margin:0.35709264726558]Array
(
    [complete] => 
    [id] => 8322288787
    [time] => 1551355826964
    [pending] => 15.32002000
    [amount] => 15.32002000
    [type] => buy
    [price] => 0.035565
)

2019-02-28 13:10:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:10:38 - cex place new buy order: eth_btc 0.035569 15.31829 [8322289669] margin:0.34580674182574]Array
(
    [complete] => 
    [id] => 8322289669
    [time] => 1551355838315
    [pending] => 15.31829000
    [amount] => 15.31829000
    [type] => buy
    [price] => 0.035569
)

2019-02-28 13:10:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:10:49 - cex place new buy order: eth_btc 0.035571 15.31743 [8322290561] margin:0.3485985774929]Array
(
    [complete] => 
    [id] => 8322290561
    [time] => 1551355848623
    [pending] => 15.31743000
    [amount] => 15.31743000
    [type] => buy
    [price] => 0.035571
)

2019-02-28 13:10:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:11:01 - cex place new buy order: eth_btc 0.035573 15.31657 [8322291738] margin:0.3345233744694]Array
(
    [complete] => 
    [id] => 8322291738
    [time] => 1551355860858
    [pending] => 15.31657000
    [amount] => 15.31657000
    [type] => buy
    [price] => 0.035573
)

2019-02-28 13:11:05 - cex place new buy order: eth_btc 0.035576 0.1308 [8322292315]Array
(
    [complete] => 
    [id] => 8322292315
    [time] => 1551355865116
    [pending] => 0.13080000
    [amount] => 0.13080000
    [type] => buy
    [price] => 0.035576
)

2019-02-28 13:11:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:11:18 - cex place new buy order: eth_btc 0.035578 15.31442 [8322293356] margin:0.31480128169095]Array
(
    [complete] => 
    [id] => 8322293356
    [time] => 1551355877554
    [pending] => 15.31442000
    [amount] => 15.31442000
    [type] => buy
    [price] => 0.035578
)

2019-02-28 13:11:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:11:28 - cex place new buy order: eth_btc 0.03558 15.31356 [8322294618] margin:0.33164699269252]Array
(
    [complete] => 
    [id] => 8322294618
    [time] => 1551355887599
    [pending] => 15.31356000
    [amount] => 15.31356000
    [type] => buy
    [price] => 0.03558
)

2019-02-28 13:11:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:11:37 - cex place new buy order: eth_btc 0.035582 15.3127 [8322295494] margin:0.32600753189815]Array
(
    [complete] => 
    [id] => 8322295494
    [time] => 1551355897505
    [pending] => 15.31270000
    [amount] => 15.31270000
    [type] => buy
    [price] => 0.035582
)

2019-02-28 13:11:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:11:47 - cex place new buy order: eth_btc 0.035584 15.31184 [8322296375] margin:0.32036870503598]Array
(
    [complete] => 
    [id] => 8322296375
    [time] => 1551355907503
    [pending] => 15.31184000
    [amount] => 15.31184000
    [type] => buy
    [price] => 0.035584
)

2019-02-28 13:11:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:11:57 - cex place new buy order: eth_btc 0.035588 15.31011 [8322297449] margin:0.32314263234798]Array
(
    [complete] => 
    [id] => 8322297449
    [time] => 1551355917127
    [pending] => 15.31011000
    [amount] => 15.31011000
    [type] => buy
    [price] => 0.035588
)

2019-02-28 13:12:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:12:06 - cex place new buy order: eth_btc 0.035592 15.30839 [8322298236] margin:0.33996403686223]Array
(
    [complete] => 
    [id] => 8322298236
    [time] => 1551355925998
    [pending] => 15.30839000
    [amount] => 15.30839000
    [type] => buy
    [price] => 0.035592
)

2019-02-28 13:12:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:12:16 - cex place new buy order: eth_btc 0.035594 15.30753 [8322299079] margin:0.30342192504353]Array
(
    [complete] => 
    [id] => 8322299079
    [time] => 1551355936318
    [pending] => 15.30753000
    [amount] => 15.30753000
    [type] => buy
    [price] => 0.035594
)

2019-02-28 13:12:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:12:28 - cex place new buy order: eth_btc 0.035596 15.30667 [8322300016] margin:0.28373974603888]Array
(
    [complete] => 
    [id] => 8322300016
    [time] => 1551355947579
    [pending] => 15.30667000
    [amount] => 15.30667000
    [type] => buy
    [price] => 0.035596
)

2019-02-28 13:12:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:12:48 - cex place new buy order: eth_btc 0.0356 15.30495 [8322301545] margin:0.30056179775282]Array
(
    [complete] => 
    [id] => 8322301545
    [time] => 1551355967893
    [pending] => 15.30495000
    [amount] => 15.30495000
    [type] => buy
    [price] => 0.0356
)

2019-02-28 13:12:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:13:00 - cex place new buy order: eth_btc 0.035602 15.30409 [8322302517] margin:0.31739789899443]Array
(
    [complete] => 
    [id] => 8322302517
    [time] => 1551355979697
    [pending] => 15.30409000
    [amount] => 15.30409000
    [type] => buy
    [price] => 0.035602
)

2019-02-28 13:13:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:13:04 - cex place new buy order: eth_btc 0.035604 15.30323 [8322303205] margin:0.3117627232895]Array
(
    [complete] => 
    [id] => 8322303205
    [time] => 1551355984492
    [pending] => 15.30323000
    [amount] => 15.30323000
    [type] => buy
    [price] => 0.035604
)

2019-02-28 13:13:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:13:13 - cex place new buy order: eth_btc 0.035606 15.30237 [8322303931] margin:0.30612818064371]Array
(
    [complete] => 
    [id] => 8322303931
    [time] => 1551355993016
    [pending] => 15.30237000
    [amount] => 15.30237000
    [type] => buy
    [price] => 0.035606
)

2019-02-28 13:13:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:13:22 - cex place new buy order: eth_btc 0.035608 15.30152 [8322304813] margin:0.30049427095034]Array
(
    [complete] => 
    [id] => 8322304813
    [time] => 1551356001939
    [pending] => 15.30152000
    [amount] => 15.30152000
    [type] => buy
    [price] => 0.035608
)

2019-02-28 13:13:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:13:33 - cex place new buy order: eth_btc 0.03561 15.30066 [8322305929] margin:0.31451839370962]Array
(
    [complete] => 
    [id] => 8322305929
    [time] => 1551356013212
    [pending] => 15.30066000
    [amount] => 15.30066000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 13:13:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:13:44 - cex place new buy order: eth_btc 0.035612 15.2998 [8322306899] margin:0.29203639222735]Array
(
    [complete] => 
    [id] => 8322306899
    [time] => 1551356024485
    [pending] => 15.29980000
    [amount] => 15.29980000
    [type] => buy
    [price] => 0.035612
)

2019-02-28 13:13:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:13:54 - cex place new buy order: eth_btc 0.035614 15.29894 [8322307828] margin:0.28640422305835]Array
(
    [complete] => 
    [id] => 8322307828
    [time] => 1551356034495
    [pending] => 15.29894000
    [amount] => 15.29894000
    [type] => buy
    [price] => 0.035614
)

2019-02-28 13:14:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:14:06 - cex place new buy order: eth_btc 0.035616 15.29808 [8322309148] margin:0.26392632524708]Array
(
    [complete] => 
    [id] => 8322309148
    [time] => 1551356046032
    [pending] => 15.29808000
    [amount] => 15.29808000
    [type] => buy
    [price] => 0.035616
)

2019-02-28 13:14:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:14:18 - cex place new buy order: eth_btc 0.035618 15.29722 [8322310349] margin:0.25548879779884]Array
(
    [complete] => 
    [id] => 8322310349
    [time] => 1551356058250
    [pending] => 15.29722000
    [amount] => 15.29722000
    [type] => buy
    [price] => 0.035618
)

2019-02-28 13:14:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:14:29 - cex place new buy order: eth_btc 0.03562 15.29636 [8322311329] margin:0.24985962942168]Array
(
    [complete] => 
    [id] => 8322311329
    [time] => 1551356069261
    [pending] => 15.29636000
    [amount] => 15.29636000
    [type] => buy
    [price] => 0.03562
)

2019-02-28 13:14:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:14:41 - cex place new buy order: eth_btc 0.035622 15.2955 [8322312067] margin:0.24423109314469]Array
(
    [complete] => 
    [id] => 8322312067
    [time] => 1551356081091
    [pending] => 15.29550000
    [amount] => 15.29550000
    [type] => buy
    [price] => 0.035622
)

2019-02-28 13:14:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:14:52 - cex place new buy order: eth_btc 0.035624 15.29464 [8322312901] margin:0.24141028520097]Array
(
    [complete] => 
    [id] => 8322312901
    [time] => 1551356092407
    [pending] => 15.29464000
    [amount] => 15.29464000
    [type] => buy
    [price] => 0.035624
)

2019-02-28 13:15:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:15:01 - cex place new buy order: eth_btc 0.035626 15.29378 [8322313761] margin:0.2357828552181]Array
(
    [complete] => 
    [id] => 8322313761
    [time] => 1551356101172
    [pending] => 15.29378000
    [amount] => 15.29378000
    [type] => buy
    [price] => 0.035626
)

2019-02-28 13:15:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:15:08 - cex place new buy order: eth_btc 0.035628 15.29293 [] margin:0.23015605703378]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 13:15:20 - cex place new buy order: eth_btc 0.035582 15.3127 [8322315712]Array
(
    [complete] => 
    [id] => 8322315712
    [time] => 1551356120078
    [pending] => 15.31270000
    [amount] => 15.31270000
    [type] => buy
    [price] => 0.035582
)

2019-02-28 13:15:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:15:31 - cex place new buy order: eth_btc 0.035584 15.31184 [8322316798] margin:0.35128147482015]Array
(
    [complete] => 
    [id] => 8322316798
    [time] => 1551356130627
    [pending] => 15.31184000
    [amount] => 15.31184000
    [type] => buy
    [price] => 0.035584
)

2019-02-28 13:15:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:15:43 - cex place new buy order: eth_btc 0.035586 15.31097 [8322317726] margin:0.35688191985612]Array
(
    [complete] => 
    [id] => 8322317726
    [time] => 1551356143191
    [pending] => 15.31097000
    [amount] => 15.31097000
    [type] => buy
    [price] => 0.035586
)

2019-02-28 13:15:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:15:53 - cex place new buy order: eth_btc 0.035588 15.31011 [8322319018] margin:0.34281218388219]Array
(
    [complete] => 
    [id] => 8322319018
    [time] => 1551356152854
    [pending] => 15.31011000
    [amount] => 15.31011000
    [type] => buy
    [price] => 0.035588
)

2019-02-28 13:16:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:16:01 - cex place new buy order: eth_btc 0.035592 15.30839 [8322320291] margin:0.33153517644415]Array
(
    [complete] => 
    [id] => 8322320291
    [time] => 1551356161197
    [pending] => 15.30839000
    [amount] => 15.30839000
    [type] => buy
    [price] => 0.035592
)

2019-02-28 13:16:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:16:06 - cex place new buy order: eth_btc 0.035594 15.30753 [8322321040] margin:0.2978030005057]Array
(
    [complete] => 
    [id] => 8322321040
    [time] => 1551356166329
    [pending] => 15.30753000
    [amount] => 15.30753000
    [type] => buy
    [price] => 0.035594
)

2019-02-28 13:16:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:16:51 - cex place new buy order: eth_btc 0.035596 15.30667 [8322326553] margin:0.27812113720642]Array
(
    [complete] => 
    [id] => 8322326553
    [time] => 1551356210597
    [pending] => 15.30667000
    [amount] => 15.30667000
    [type] => buy
    [price] => 0.035596
)

2019-02-28 13:17:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:17:04 - cex place new buy order: eth_btc 0.035598 15.30581 [8322328765] margin:0.27529636496433]Array
(
    [complete] => 
    [id] => 8322328765
    [time] => 1551356223795
    [pending] => 15.30581000
    [amount] => 15.30581000
    [type] => buy
    [price] => 0.035598
)

2019-02-28 13:17:06 - cex place new buy order: eth_btc 0.0356 0.1308 [8322329034]Array
(
    [complete] => 
    [id] => 8322329034
    [time] => 1551356225801
    [pending] => 0.13080000
    [amount] => 0.13080000
    [type] => buy
    [price] => 0.0356
)

2019-02-28 13:17:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:17:17 - cex place new buy order: eth_btc 0.035602 15.30409 [8322330948] margin:0.31178023706533]Array
(
    [complete] => 
    [id] => 8322330948
    [time] => 1551356236978
    [pending] => 15.30409000
    [amount] => 15.30409000
    [type] => buy
    [price] => 0.035602
)

2019-02-28 13:17:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:17:27 - cex place new buy order: eth_btc 0.035604 15.30323 [8322332531] margin:0.30333670374114]Array
(
    [complete] => 
    [id] => 8322332531
    [time] => 1551356246911
    [pending] => 15.30323000
    [amount] => 15.30323000
    [type] => buy
    [price] => 0.035604
)

2019-02-28 13:17:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:17:36 - cex place new buy order: eth_btc 0.035608 15.30152 [8322333860] margin:0.29487755560549]Array
(
    [complete] => 
    [id] => 8322333860
    [time] => 1551356256098
    [pending] => 15.30152000
    [amount] => 15.30152000
    [type] => buy
    [price] => 0.035608
)

2019-02-28 13:17:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:17:50 - cex place new buy order: eth_btc 0.03561 15.30066 [8322335383] margin:0.28924459421511]Array
(
    [complete] => 
    [id] => 8322335383
    [time] => 1551356269861
    [pending] => 15.30066000
    [amount] => 15.30066000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 13:18:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:18:02 - cex place new buy order: eth_btc 0.035612 15.2998 [8322336887] margin:0.26114792766485]Array
(
    [complete] => 
    [id] => 8322336887
    [time] => 1551356281815
    [pending] => 15.29980000
    [amount] => 15.29980000
    [type] => buy
    [price] => 0.035612
)

2019-02-28 13:18:07 - cex place new buy order: eth_btc 0.035614 0.1307 [8322337486]Array
(
    [complete] => 
    [id] => 8322337486
    [time] => 1551356286999
    [pending] => 0.13070000
    [amount] => 0.13070000
    [type] => buy
    [price] => 0.035614
)

2019-02-28 13:18:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:18:16 - cex place new buy order: eth_btc 0.035616 15.29808 [8322338255] margin:0.26954177897573]Array
(
    [complete] => 
    [id] => 8322338255
    [time] => 1551356295584
    [pending] => 15.29808000
    [amount] => 15.29808000
    [type] => buy
    [price] => 0.035616
)

2019-02-28 13:18:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:18:26 - cex place new buy order: eth_btc 0.035618 15.29722 [8322339491] margin:0.27514178224493]Array
(
    [complete] => 
    [id] => 8322339491
    [time] => 1551356306410
    [pending] => 15.29722000
    [amount] => 15.29722000
    [type] => buy
    [price] => 0.035618
)

2019-02-28 13:18:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:18:36 - cex place new buy order: eth_btc 0.03562 15.29636 [8322340147] margin:0.28074115665357]Array
(
    [complete] => 
    [id] => 8322340147
    [time] => 1551356316417
    [pending] => 15.29636000
    [amount] => 15.29636000
    [type] => buy
    [price] => 0.03562
)

2019-02-28 13:18:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:18:50 - cex place new buy order: eth_btc 0.035622 15.2955 [8322341156] margin:0.277918140475]Array
(
    [complete] => 
    [id] => 8322341156
    [time] => 1551356330182
    [pending] => 15.29550000
    [amount] => 15.29550000
    [type] => buy
    [price] => 0.035622
)

2019-02-28 13:18:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:19:00 - cex place new buy order: eth_btc 0.035624 15.29464 [8322341893] margin:0.25263867055918]Array
(
    [complete] => 
    [id] => 8322341893
    [time] => 1551356340024
    [pending] => 15.29464000
    [amount] => 15.29464000
    [type] => buy
    [price] => 0.035624
)

2019-02-28 13:19:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:19:06 - cex place new buy order: eth_btc 0.035626 15.29378 [8322342462] margin:0.26946612024925]Array
(
    [complete] => 
    [id] => 8322342462
    [time] => 1551356345854
    [pending] => 15.29378000
    [amount] => 15.29378000
    [type] => buy
    [price] => 0.035626
)

2019-02-28 13:19:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:19:16 - cex place new buy order: eth_btc 0.035628 15.29293 [8322343564] margin:0.24980352531716]Array
(
    [complete] => 
    [id] => 8322343564
    [time] => 1551356356299
    [pending] => 15.29293000
    [amount] => 15.29293000
    [type] => buy
    [price] => 0.035628
)

2019-02-28 13:19:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:19:27 - cex place new buy order: eth_btc 0.03563 15.29207 [8322344526] margin:0.23014313780523]Array
(
    [complete] => 
    [id] => 8322344526
    [time] => 1551356366635
    [pending] => 15.29207000
    [amount] => 15.29207000
    [type] => buy
    [price] => 0.03563
)

2019-02-28 13:19:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:19:39 - cex place new buy order: eth_btc 0.035632 15.29121 [8322345936] margin:0.21890435563536]Array
(
    [complete] => 
    [id] => 8322345936
    [time] => 1551356378595
    [pending] => 15.29121000
    [amount] => 15.29121000
    [type] => buy
    [price] => 0.035632
)

2019-02-28 13:19:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:19:49 - cex place new buy order: eth_btc 0.035634 15.29035 [8322347122] margin:0.23572992086209]Array
(
    [complete] => 
    [id] => 8322347122
    [time] => 1551356388972
    [pending] => 15.29035000
    [amount] => 15.29035000
    [type] => buy
    [price] => 0.035634
)

2019-02-28 13:19:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:19:58 - cex place new buy order: eth_btc 0.035636 15.28949 [8322347941] margin:0.22729823773711]Array
(
    [complete] => 
    [id] => 8322347941
    [time] => 1551356397543
    [pending] => 15.28949000
    [amount] => 15.28949000
    [type] => buy
    [price] => 0.035636
)

2019-02-28 13:20:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:20:05 - cex place new buy order: eth_btc 0.035638 15.28863 [8322348918] margin:0.24973343060777]Array
(
    [complete] => 
    [id] => 8322348918
    [time] => 1551356405468
    [pending] => 15.28863000
    [amount] => 15.28863000
    [type] => buy
    [price] => 0.035638
)

2019-02-28 13:20:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:20:14 - cex place new buy order: eth_btc 0.03564 15.28778 [8322349952] margin:0.21324354657688]Array
(
    [complete] => 
    [id] => 8322349952
    [time] => 1551356414108
    [pending] => 15.28778000
    [amount] => 15.28778000
    [type] => buy
    [price] => 0.03564
)

2019-02-28 13:20:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:20:24 - cex place new buy order: eth_btc 0.035642 15.28692 [8322350997] margin:0.21042590202569]Array
(
    [complete] => 
    [id] => 8322350997
    [time] => 1551356423558
    [pending] => 15.28692000
    [amount] => 15.28692000
    [type] => buy
    [price] => 0.035642
)

2019-02-28 13:20:35 - cex delete buy orders: eth_btc [above margin]
2019-02-28 13:20:48 - cex place new buy order: eth_btc 0.035634 15.2904 [8322353925]Array
(
    [complete] => 
    [id] => 8322353925
    [time] => 1551356447661
    [pending] => 15.29040000
    [amount] => 15.29040000
    [type] => buy
    [price] => 0.035634
)

2019-02-28 13:20:57 - cex delete buy orders: eth_btc [above margin]
2019-02-28 13:21:08 - cex place new buy order: eth_btc 0.035634 15.2904 [8322356291]Array
(
    [complete] => 
    [id] => 8322356291
    [time] => 1551356467558
    [pending] => 15.29040000
    [amount] => 15.29040000
    [type] => buy
    [price] => 0.035634
)

2019-02-28 13:21:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:21:18 - cex place new buy order: eth_btc 0.035636 15.28949 [8322357478] margin:0.22449208665394]Array
(
    [complete] => 
    [id] => 8322357478
    [time] => 1551356478314
    [pending] => 15.28949000
    [amount] => 15.28949000
    [type] => buy
    [price] => 0.035636
)

2019-02-28 13:21:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:21:26 - cex place new buy order: eth_btc 0.035638 15.28863 [8322358420] margin:0.23009147539144]Array
(
    [complete] => 
    [id] => 8322358420
    [time] => 1551356485968
    [pending] => 15.28863000
    [amount] => 15.28863000
    [type] => buy
    [price] => 0.035638
)

2019-02-28 13:21:34 - cex delete buy orders: eth_btc [above margin]
2019-02-28 13:21:47 - cex place new buy order: eth_btc 0.035634 15.2904 [8322360844]Array
(
    [complete] => 
    [id] => 8322360844
    [time] => 1551356507262
    [pending] => 15.29040000
    [amount] => 15.29040000
    [type] => buy
    [price] => 0.035634
)

2019-02-28 13:21:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:21:56 - cex place new buy order: eth_btc 0.035636 15.28949 [8322361866] margin:0.2188797844876]Array
(
    [complete] => 
    [id] => 8322361866
    [time] => 1551356516213
    [pending] => 15.28949000
    [amount] => 15.28949000
    [type] => buy
    [price] => 0.035636
)

2019-02-28 13:22:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:22:07 - cex place new buy order: eth_btc 0.035638 15.28863 [8322363252] margin:0.22447948818676]Array
(
    [complete] => 
    [id] => 8322363252
    [time] => 1551356526632
    [pending] => 15.28863000
    [amount] => 15.28863000
    [type] => buy
    [price] => 0.035638
)

2019-02-28 13:22:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:22:18 - cex place new buy order: eth_btc 0.03564 15.28778 [8322364434] margin:0.23288439955107]Array
(
    [complete] => 
    [id] => 8322364434
    [time] => 1551356537943
    [pending] => 15.28778000
    [amount] => 15.28778000
    [type] => buy
    [price] => 0.03564
)

2019-02-28 13:22:27 - cex delete buy orders: eth_btc [above margin]
2019-02-28 13:22:46 - cex place new buy order: eth_btc 0.035634 15.2904 [8322367146]Array
(
    [complete] => 
    [id] => 8322367146
    [time] => 1551356565623
    [pending] => 15.29040000
    [amount] => 15.29040000
    [type] => buy
    [price] => 0.035634
)

2019-02-28 13:22:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:22:53 - cex place new buy order: eth_btc 0.035636 15.28949 [8322367833] margin:0.21326748232124]Array
(
    [complete] => 
    [id] => 8322367833
    [time] => 1551356572723
    [pending] => 15.28949000
    [amount] => 15.28949000
    [type] => buy
    [price] => 0.035636
)

2019-02-28 13:23:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:23:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:23:05 - cex place new buy order: eth_btc 0.035638 15.28863 [8322368738] margin:0.20764352657274]Array
(
    [complete] => 
    [id] => 8322368738
    [time] => 1551356584608
    [pending] => 15.28863000
    [amount] => 15.28863000
    [type] => buy
    [price] => 0.035638
)

2019-02-28 13:23:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:23:15 - cex place new buy order: eth_btc 0.03564 15.28778 [8322369695] margin:0.22166105499439]Array
(
    [complete] => 
    [id] => 8322369695
    [time] => 1551356595013
    [pending] => 15.28778000
    [amount] => 15.28778000
    [type] => buy
    [price] => 0.03564
)

2019-02-28 13:23:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:23:25 - cex place new buy order: eth_btc 0.035642 15.28692 [8322370471] margin:0.21323158071938]Array
(
    [complete] => 
    [id] => 8322370471
    [time] => 1551356604621
    [pending] => 15.28692000
    [amount] => 15.28692000
    [type] => buy
    [price] => 0.035642
)

2019-02-28 13:23:34 - cex delete buy orders: eth_btc [above margin]
2019-02-28 13:23:56 - cex place new buy order: eth_btc 0.035634 15.2904 [8322373709]Array
(
    [complete] => 
    [id] => 8322373709
    [time] => 1551356636378
    [pending] => 15.29040000
    [amount] => 15.29040000
    [type] => buy
    [price] => 0.035634
)

2019-02-28 13:24:07 - cex delete buy orders: eth_btc [above margin]
2019-02-28 13:24:18 - cex place new buy order: eth_btc 0.035634 15.2904 [8322375887]Array
(
    [complete] => 
    [id] => 8322375887
    [time] => 1551356657887
    [pending] => 15.29040000
    [amount] => 15.29040000
    [type] => buy
    [price] => 0.035634
)

2019-02-28 13:24:26 - cex delete buy orders: eth_btc[move]
2019-02-28 13:24:27 - cex place new buy order: eth_btc 0.035635 15.28949 [8322376987] margin:0.19923672690538]Array
(
    [complete] => 
    [id] => 8322376987
    [time] => 1551356667129
    [pending] => 15.28949000
    [amount] => 15.28949000
    [type] => buy
    [price] => 0.035635
)

2019-02-28 13:24:33 - cex delete buy orders: eth_btc [above margin]
2019-02-28 13:31:08 - cex place new buy order: eth_btc 0.035634 17.4339 [8322418512]Array
(
    [complete] => 
    [id] => 8322418512
    [time] => 1551357068293
    [pending] => 17.43390000
    [amount] => 17.43390000
    [type] => buy
    [price] => 0.035634
)

2019-02-28 13:31:15 - cex delete buy orders: eth_btc [above margin]
2019-02-28 13:47:40 - cex place new buy order: eth_btc 0.035445 17.5269 [8322522886]Array
(
    [complete] => 
    [id] => 8322522886
    [time] => 1551358060255
    [pending] => 17.52690000
    [amount] => 17.52690000
    [type] => buy
    [price] => 0.035445
)

2019-02-28 13:47:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:47:49 - cex place new buy order: eth_btc 0.035451 17.5239 [8322524117] margin:0.40901526050041]Array
(
    [complete] => 
    [id] => 8322524117
    [time] => 1551358069089
    [pending] => 17.52390000
    [amount] => 17.52390000
    [type] => buy
    [price] => 0.035451
)

2019-02-28 13:47:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:48:00 - cex place new buy order: eth_btc 0.035453 17.52291 [8322525136] margin:0.37232392181197]Array
(
    [complete] => 
    [id] => 8322525136
    [time] => 1551358079912
    [pending] => 17.52291000
    [amount] => 17.52291000
    [type] => buy
    [price] => 0.035453
)

2019-02-28 13:48:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:48:07 - cex place new buy order: eth_btc 0.035459 0.14968 [8322526127] margin:0.38072139654248]Array
(
    [complete] => 
    [id] => 8322526127
    [time] => 1551358086840
    [pending] => 0.14968000
    [amount] => 0.14968000
    [type] => buy
    [price] => 0.035459
)

2019-02-28 13:48:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:48:15 - cex place new buy order: eth_btc 0.035461 17.51896 [8322527027] margin:0.37787992442402]Array
(
    [complete] => 
    [id] => 8322527027
    [time] => 1551358094528
    [pending] => 17.51896000
    [amount] => 17.51896000
    [type] => buy
    [price] => 0.035461
)

2019-02-28 13:48:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:48:28 - cex place new buy order: eth_btc 0.035463 17.51797 [8322528280] margin:0.36657925161436]Array
(
    [complete] => 
    [id] => 8322528280
    [time] => 1551358107532
    [pending] => 17.51797000
    [amount] => 17.51797000
    [type] => buy
    [price] => 0.035463
)

2019-02-28 13:48:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:48:39 - cex place new buy order: eth_btc 0.035465 17.51698 [8322529655] margin:0.33836176512052]Array
(
    [complete] => 
    [id] => 8322529655
    [time] => 1551358119167
    [pending] => 17.51698000
    [amount] => 17.51698000
    [type] => buy
    [price] => 0.035465
)

2019-02-28 13:48:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:48:51 - cex place new buy order: eth_btc 0.035469 17.51501 [8322531105] margin:0.33268487975415]Array
(
    [complete] => 
    [id] => 8322531105
    [time] => 1551358131228
    [pending] => 17.51501000
    [amount] => 17.51501000
    [type] => buy
    [price] => 0.035469
)

2019-02-28 13:49:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:49:05 - cex place new buy order: eth_btc 0.035473 17.51303 [8322532720] margin:0.32419022918841]Array
(
    [complete] => 
    [id] => 8322532720
    [time] => 1551358144685
    [pending] => 17.51303000
    [amount] => 17.51303000
    [type] => buy
    [price] => 0.035473
)

2019-02-28 13:49:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:49:17 - cex place new buy order: eth_btc 0.035477 17.51106 [8322534333] margin:0.34106604278827]Array
(
    [complete] => 
    [id] => 8322534333
    [time] => 1551358156531
    [pending] => 17.51106000
    [amount] => 17.51106000
    [type] => buy
    [price] => 0.035477
)

2019-02-28 13:49:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:49:27 - cex place new buy order: eth_btc 0.035481 17.50909 [8322535711] margin:0.31566190355401]Array
(
    [complete] => 
    [id] => 8322535711
    [time] => 1551358166806
    [pending] => 17.50909000
    [amount] => 17.50909000
    [type] => buy
    [price] => 0.035481
)

2019-02-28 13:49:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:49:38 - cex place new buy order: eth_btc 0.035485 17.50711 [8322536973] margin:0.2761730308581]Array
(
    [complete] => 
    [id] => 8322536973
    [time] => 1551358178258
    [pending] => 17.50711000
    [amount] => 17.50711000
    [type] => buy
    [price] => 0.035485
)

2019-02-28 13:49:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:49:48 - cex place new buy order: eth_btc 0.035487 17.50613 [8322538301] margin:0.29588299940824]Array
(
    [complete] => 
    [id] => 8322538301
    [time] => 1551358188111
    [pending] => 17.50613000
    [amount] => 17.50613000
    [type] => buy
    [price] => 0.035487
)

2019-02-28 13:49:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:49:59 - cex place new buy order: eth_btc 0.035489 17.50514 [8322539488] margin:0.27050635408155]Array
(
    [complete] => 
    [id] => 8322539488
    [time] => 1551358199333
    [pending] => 17.50514000
    [amount] => 17.50514000
    [type] => buy
    [price] => 0.035489
)

2019-02-28 13:50:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:50:10 - cex place new buy order: eth_btc 0.035491 17.50415 [8322540437] margin:0.25922064748809]Array
(
    [complete] => 
    [id] => 8322540437
    [time] => 1551358209544
    [pending] => 17.50415000
    [amount] => 17.50415000
    [type] => buy
    [price] => 0.035491
)

2019-02-28 13:50:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:50:21 - cex place new buy order: eth_btc 0.035495 17.50218 [8322541403] margin:0.26764333004647]Array
(
    [complete] => 
    [id] => 8322541403
    [time] => 1551358221472
    [pending] => 17.50218000
    [amount] => 17.50218000
    [type] => buy
    [price] => 0.035495
)

2019-02-28 13:50:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:50:31 - cex place new buy order: eth_btc 0.035498 17.5007 [8322542245] margin:0.26762071102597]Array
(
    [complete] => 
    [id] => 8322542245
    [time] => 1551358231483
    [pending] => 17.50070000
    [amount] => 17.50070000
    [type] => buy
    [price] => 0.035498
)

2019-02-28 13:50:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:50:44 - cex place new buy order: eth_btc 0.0355 17.49972 [8322543319] margin:0.24225352112675]Array
(
    [complete] => 
    [id] => 8322543319
    [time] => 1551358244153
    [pending] => 17.49972000
    [amount] => 17.49972000
    [type] => buy
    [price] => 0.0355
)

2019-02-28 13:50:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:50:56 - cex place new buy order: eth_btc 0.035502 17.49873 [8322544314] margin:0.24223987380994]Array
(
    [complete] => 
    [id] => 8322544314
    [time] => 1551358255968
    [pending] => 17.49873000
    [amount] => 17.49873000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 13:51:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:51:06 - cex place new buy order: eth_btc 0.035504 17.49774 [8322545279] margin:0.21124380351509]Array
(
    [complete] => 
    [id] => 8322545279
    [time] => 1551358266483
    [pending] => 17.49774000
    [amount] => 17.49774000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 13:51:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:51:16 - cex place new buy order: eth_btc 0.035506 17.49676 [8322546390] margin:0.20559905368105]Array
(
    [complete] => 
    [id] => 8322546390
    [time] => 1551358276330
    [pending] => 17.49676000
    [amount] => 17.49676000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 13:51:26 - cex delete buy orders: eth_btc [above margin]
2019-02-28 13:51:37 - cex place new buy order: eth_btc 0.035446 17.5264 [8322548462]Array
(
    [complete] => 
    [id] => 8322548462
    [time] => 1551358296704
    [pending] => 17.52640000
    [amount] => 17.52640000
    [type] => buy
    [price] => 0.035446
)

2019-02-28 13:51:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:51:46 - cex place new buy order: eth_btc 0.03545 17.5244 [8322549760] margin:0.36389280677009]Array
(
    [complete] => 
    [id] => 8322549760
    [time] => 1551358306445
    [pending] => 17.52440000
    [amount] => 17.52440000
    [type] => buy
    [price] => 0.03545
)

2019-02-28 13:51:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:51:59 - cex place new buy order: eth_btc 0.035452 17.52341 [8322551100] margin:0.3723344240099]Array
(
    [complete] => 
    [id] => 8322551100
    [time] => 1551358318557
    [pending] => 17.52341000
    [amount] => 17.52341000
    [type] => buy
    [price] => 0.035452
)

2019-02-28 13:52:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:52:09 - cex place new buy order: eth_btc 0.035454 17.52242 [8322552143] margin:0.36667230777909]Array
(
    [complete] => 
    [id] => 8322552143
    [time] => 1551358328611
    [pending] => 17.52242000
    [amount] => 17.52242000
    [type] => buy
    [price] => 0.035454
)

2019-02-28 13:52:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:52:19 - cex place new buy order: eth_btc 0.035457 17.52094 [8322553103] margin:0.28485207434357]Array
(
    [complete] => 
    [id] => 8322553103
    [time] => 1551358339331
    [pending] => 17.52094000
    [amount] => 17.52094000
    [type] => buy
    [price] => 0.035457
)

2019-02-28 13:52:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:52:31 - cex place new buy order: eth_btc 0.035461 17.51896 [8322554292] margin:0.31865993626803]Array
(
    [complete] => 
    [id] => 8322554292
    [time] => 1551358350889
    [pending] => 17.51896000
    [amount] => 17.51896000
    [type] => buy
    [price] => 0.035461
)

2019-02-28 13:52:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:52:49 - cex place new buy order: eth_btc 0.035465 17.51698 [8322555779] margin:0.3129846327365]Array
(
    [complete] => 
    [id] => 8322555779
    [time] => 1551358369274
    [pending] => 17.51698000
    [amount] => 17.51698000
    [type] => buy
    [price] => 0.035465
)

2019-02-28 13:52:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:52:59 - cex place new buy order: eth_btc 0.035467 17.516 [8322556641] margin:0.34962077424083]Array
(
    [complete] => 
    [id] => 8322556641
    [time] => 1551358378728
    [pending] => 17.51600000
    [amount] => 17.51600000
    [type] => buy
    [price] => 0.035467
)

2019-02-28 13:53:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:53:06 - cex place new buy order: eth_btc 0.035469 17.51501 [8322557211] margin:0.37497533057036]Array
(
    [complete] => 
    [id] => 8322557211
    [time] => 1551358385822
    [pending] => 17.51501000
    [amount] => 17.51501000
    [type] => buy
    [price] => 0.035469
)

2019-02-28 13:53:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:53:15 - cex place new buy order: eth_btc 0.035471 17.51402 [8322557907] margin:0.38623100561022]Array
(
    [complete] => 
    [id] => 8322557907
    [time] => 1551358394706
    [pending] => 17.51402000
    [amount] => 17.51402000
    [type] => buy
    [price] => 0.035471
)

2019-02-28 13:53:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:53:25 - cex place new buy order: eth_btc 0.035475 17.51205 [8322558611] margin:0.37491190979564]Array
(
    [complete] => 
    [id] => 8322558611
    [time] => 1551358404745
    [pending] => 17.51205000
    [amount] => 17.51205000
    [type] => buy
    [price] => 0.035475
)

2019-02-28 13:53:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:53:36 - cex place new buy order: eth_btc 0.035479 17.51007 [8322559400] margin:0.35795822881139]Array
(
    [complete] => 
    [id] => 8322559400
    [time] => 1551358415652
    [pending] => 17.51007000
    [amount] => 17.51007000
    [type] => buy
    [price] => 0.035479
)

2019-02-28 13:53:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:53:47 - cex place new buy order: eth_btc 0.035482 17.50859 [8322560535] margin:0.36074629389551]Array
(
    [complete] => 
    [id] => 8322560535
    [time] => 1551358426873
    [pending] => 17.50859000
    [amount] => 17.50859000
    [type] => buy
    [price] => 0.035482
)

2019-02-28 13:53:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:53:59 - cex place new buy order: eth_btc 0.035484 17.50761 [8322561553] margin:0.35227144628565]Array
(
    [complete] => 
    [id] => 8322561553
    [time] => 1551358439291
    [pending] => 17.50761000
    [amount] => 17.50761000
    [type] => buy
    [price] => 0.035484
)

2019-02-28 13:54:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:54:05 - cex place new buy order: eth_btc 0.035486 17.50662 [8322562313] margin:0.36352364312686]Array
(
    [complete] => 
    [id] => 8322562313
    [time] => 1551358444588
    [pending] => 17.50662000
    [amount] => 17.50662000
    [type] => buy
    [price] => 0.035486
)

2019-02-28 13:54:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:54:18 - cex place new buy order: eth_btc 0.03549 17.50465 [8322563654] margin:0.38320653705268]Array
(
    [complete] => 
    [id] => 8322563654
    [time] => 1551358457675
    [pending] => 17.50465000
    [amount] => 17.50465000
    [type] => buy
    [price] => 0.03549
)

2019-02-28 13:54:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:54:28 - cex place new buy order: eth_btc 0.035494 17.50267 [8322564587] margin:0.35780695328789]Array
(
    [complete] => 
    [id] => 8322564587
    [time] => 1551358468108
    [pending] => 17.50267000
    [amount] => 17.50267000
    [type] => buy
    [price] => 0.035494
)

2019-02-28 13:54:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:54:39 - cex place new buy order: eth_btc 0.035496 17.50169 [8322565543] margin:0.34933513635338]Array
(
    [complete] => 
    [id] => 8322565543
    [time] => 1551358478986
    [pending] => 17.50169000
    [amount] => 17.50169000
    [type] => buy
    [price] => 0.035496
)

2019-02-28 13:54:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:54:52 - cex place new buy order: eth_btc 0.035498 17.5007 [8322566689] margin:0.36058369485603]Array
(
    [complete] => 
    [id] => 8322566689
    [time] => 1551358490833
    [pending] => 17.50070000
    [amount] => 17.50070000
    [type] => buy
    [price] => 0.035498
)

2019-02-28 13:55:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:55:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:55:03 - cex place new buy order: eth_btc 0.0355 17.49972 [8322567586] margin:0.36619718309858]Array
(
    [complete] => 
    [id] => 8322567586
    [time] => 1551358503213
    [pending] => 17.49972000
    [amount] => 17.49972000
    [type] => buy
    [price] => 0.0355
)

2019-02-28 13:55:03 - cex place new buy order: eth_btc 0.0355 17.49972 [] margin:0.36619718309858]Array
(
    [error] => Error: Place order error: Insufficient funds.
)

2019-02-28 13:55:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:55:21 - cex place new buy order: eth_btc 0.035504 17.49774 [8322568874] margin:0.35207300585849]Array
(
    [complete] => 
    [id] => 8322568874
    [time] => 1551358520904
    [pending] => 17.49774000
    [amount] => 17.49774000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 13:55:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:55:33 - cex place new buy order: eth_btc 0.035508 17.49577 [8322569981] margin:0.25909654162444]Array
(
    [complete] => 
    [id] => 8322569981
    [time] => 1551358532850
    [pending] => 17.49577000
    [amount] => 17.49577000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 13:55:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:55:44 - cex place new buy order: eth_btc 0.03551 17.49479 [8322571042] margin:0.26189805688539]Array
(
    [complete] => 
    [id] => 8322571042
    [time] => 1551358544440
    [pending] => 17.49479000
    [amount] => 17.49479000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 13:55:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:55:55 - cex place new buy order: eth_btc 0.035512 17.4938 [8322571935] margin:0.27033115566568]Array
(
    [complete] => 
    [id] => 8322571935
    [time] => 1551358554725
    [pending] => 17.49380000
    [amount] => 17.49380000
    [type] => buy
    [price] => 0.035512
)

2019-02-28 13:56:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:56:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:56:47 - cex place new buy order: eth_btc 0.035516 17.49183 [8322576445] margin:0.27874760671247]Array
(
    [complete] => 
    [id] => 8322576445
    [time] => 1551358607195
    [pending] => 17.49183000
    [amount] => 17.49183000
    [type] => buy
    [price] => 0.035516
)

2019-02-28 13:56:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:57:00 - cex place new buy order: eth_btc 0.03552 17.48986 [8322577347] margin:0.26745495495495]Array
(
    [complete] => 
    [id] => 8322577347
    [time] => 1551358619522
    [pending] => 17.48986000
    [amount] => 17.48986000
    [type] => buy
    [price] => 0.03552
)

2019-02-28 13:57:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:57:05 - cex place new buy order: eth_btc 0.035522 17.48888 [8322577860] margin:0.26180958279376]Array
(
    [complete] => 
    [id] => 8322577860
    [time] => 1551358625176
    [pending] => 17.48888000
    [amount] => 17.48888000
    [type] => buy
    [price] => 0.035522
)

2019-02-28 13:57:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:57:20 - cex place new buy order: eth_btc 0.035524 17.48789 [8322578769] margin:0.2617948429231]Array
(
    [complete] => 
    [id] => 8322578769
    [time] => 1551358639816
    [pending] => 17.48789000
    [amount] => 17.48789000
    [type] => buy
    [price] => 0.035524
)

2019-02-28 13:57:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:57:33 - cex place new buy order: eth_btc 0.035526 17.48691 [8322580192] margin:0.2730394640545]Array
(
    [complete] => 
    [id] => 8322580192
    [time] => 1551358653241
    [pending] => 17.48691000
    [amount] => 17.48691000
    [type] => buy
    [price] => 0.035526
)

2019-02-28 13:57:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:57:43 - cex place new buy order: eth_btc 0.035528 17.48592 [8322581135] margin:0.29554154469713]Array
(
    [complete] => 
    [id] => 8322581135
    [time] => 1551358663296
    [pending] => 17.48592000
    [amount] => 17.48592000
    [type] => buy
    [price] => 0.035528
)

2019-02-28 13:57:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:57:56 - cex place new buy order: eth_btc 0.03553 17.48494 [8322582593] margin:0.28426681677456]Array
(
    [complete] => 
    [id] => 8322582593
    [time] => 1551358675730
    [pending] => 17.48494000
    [amount] => 17.48494000
    [type] => buy
    [price] => 0.03553
)

2019-02-28 13:58:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:58:10 - cex place new buy order: eth_btc 0.035532 17.48396 [8322584245] margin:0.2870651806822]Array
(
    [complete] => 
    [id] => 8322584245
    [time] => 1551358689626
    [pending] => 17.48396000
    [amount] => 17.48396000
    [type] => buy
    [price] => 0.035532
)

2019-02-28 13:58:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:58:20 - cex place new buy order: eth_btc 0.035534 17.48297 [8322585308] margin:0.28986322958293]Array
(
    [complete] => 
    [id] => 8322585308
    [time] => 1551358699812
    [pending] => 17.48297000
    [amount] => 17.48297000
    [type] => buy
    [price] => 0.035534
)

2019-02-28 13:58:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:58:30 - cex place new buy order: eth_btc 0.035538 17.481 [8322586187] margin:0.31796949743936]Array
(
    [complete] => 
    [id] => 8322586187
    [time] => 1551358709757
    [pending] => 17.48100000
    [amount] => 17.48100000
    [type] => buy
    [price] => 0.035538
)

2019-02-28 13:58:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:58:38 - cex place new buy order: eth_btc 0.03554 17.48002 [8322586955] margin:0.31232414181204]Array
(
    [complete] => 
    [id] => 8322586955
    [time] => 1551358717896
    [pending] => 17.48002000
    [amount] => 17.48002000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 13:58:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:58:48 - cex place new buy order: eth_btc 0.035542 17.47904 [8322588005] margin:0.31793371222777]Array
(
    [complete] => 
    [id] => 8322588005
    [time] => 1551358728268
    [pending] => 17.47904000
    [amount] => 17.47904000
    [type] => buy
    [price] => 0.035542
)

2019-02-28 13:58:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:58:58 - cex place new buy order: eth_btc 0.035546 17.47707 [8322588749] margin:0.29820514263208]Array
(
    [complete] => 
    [id] => 8322588749
    [time] => 1551358738199
    [pending] => 17.47707000
    [amount] => 17.47707000
    [type] => buy
    [price] => 0.035546
)

2019-02-28 13:59:04 - cex place new buy order: eth_btc 0.035548 0.1493 [8322589275]Array
(
    [complete] => 
    [id] => 8322589275
    [time] => 1551358743979
    [pending] => 0.14930000
    [amount] => 0.14930000
    [type] => buy
    [price] => 0.035548
)

2019-02-28 13:59:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:59:14 - cex place new buy order: eth_btc 0.03555 17.4751 [8322590210] margin:0.31786216596343]Array
(
    [complete] => 
    [id] => 8322590210
    [time] => 1551358754323
    [pending] => 17.47510000
    [amount] => 17.47510000
    [type] => buy
    [price] => 0.03555
)

2019-02-28 13:59:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:59:28 - cex place new buy order: eth_btc 0.035554 17.47314 [8322591650] margin:0.31782640490521]Array
(
    [complete] => 
    [id] => 8322591650
    [time] => 1551358767539
    [pending] => 17.47314000
    [amount] => 17.47314000
    [type] => buy
    [price] => 0.035554
)

2019-02-28 13:59:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:59:40 - cex place new buy order: eth_btc 0.035558 17.47117 [8322592891] margin:0.32622757185443]Array
(
    [complete] => 
    [id] => 8322592891
    [time] => 1551358779681
    [pending] => 17.47117000
    [amount] => 17.47117000
    [type] => buy
    [price] => 0.035558
)

2019-02-28 13:59:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 13:59:53 - cex place new buy order: eth_btc 0.035562 17.46921 [8322594213] margin:0.30088296496258]Array
(
    [complete] => 
    [id] => 8322594213
    [time] => 1551358792909
    [pending] => 17.46921000
    [amount] => 17.46921000
    [type] => buy
    [price] => 0.035562
)

2019-02-28 14:00:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:00:06 - cex place new buy order: eth_btc 0.035566 17.46724 [8322595097] margin:0.28116740707418]Array
(
    [complete] => 
    [id] => 8322595097
    [time] => 1551358805593
    [pending] => 17.46724000
    [amount] => 17.46724000
    [type] => buy
    [price] => 0.035566
)

2019-02-28 14:00:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:00:16 - cex place new buy order: eth_btc 0.03557 17.46528 [8322595824] margin:0.25021085184143]Array
(
    [complete] => 
    [id] => 8322595824
    [time] => 1551358815647
    [pending] => 17.46528000
    [amount] => 17.46528000
    [type] => buy
    [price] => 0.03557
)

2019-02-28 14:00:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:00:27 - cex place new buy order: eth_btc 0.035572 17.4643 [8322596560] margin:0.26425278308784]Array
(
    [complete] => 
    [id] => 8322596560
    [time] => 1551358826755
    [pending] => 17.46430000
    [amount] => 17.46430000
    [type] => buy
    [price] => 0.035572
)

2019-02-28 14:00:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:00:38 - cex place new buy order: eth_btc 0.035574 17.46331 [8322597386] margin:0.25580480125935]Array
(
    [complete] => 
    [id] => 8322597386
    [time] => 1551358838331
    [pending] => 17.46331000
    [amount] => 17.46331000
    [type] => buy
    [price] => 0.035574
)

2019-02-28 14:00:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:00:52 - cex place new buy order: eth_btc 0.035576 17.46233 [8322598301] margin:0.2389251180571]Array
(
    [complete] => 
    [id] => 8322598301
    [time] => 1551358852053
    [pending] => 17.46233000
    [amount] => 17.46233000
    [type] => buy
    [price] => 0.035576
)

2019-02-28 14:01:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:01:03 - cex place new buy order: eth_btc 0.035578 17.46135 [8322599360] margin:0.23047950980943]Array
(
    [complete] => 
    [id] => 8322599360
    [time] => 1551358863305
    [pending] => 17.46135000
    [amount] => 17.46135000
    [type] => buy
    [price] => 0.035578
)

2019-02-28 14:01:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:01:16 - cex place new buy order: eth_btc 0.03558 17.46037 [8322600559] margin:0.22484541877459]Array
(
    [complete] => 
    [id] => 8322600559
    [time] => 1551358876480
    [pending] => 17.46037000
    [amount] => 17.46037000
    [type] => buy
    [price] => 0.03558
)

2019-02-28 14:01:28 - cex delete buy orders: eth_btc [above margin]
2019-02-28 14:01:42 - cex place new buy order: eth_btc 0.035516 17.4918 [8322603686]Array
(
    [complete] => 
    [id] => 8322603686
    [time] => 1551358902083
    [pending] => 17.49180000
    [amount] => 17.49180000
    [type] => buy
    [price] => 0.035516
)

2019-02-28 14:01:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:01:52 - cex place new buy order: eth_btc 0.03552 17.48986 [8322604879] margin:0.23648648648646]Array
(
    [complete] => 
    [id] => 8322604879
    [time] => 1551358912444
    [pending] => 17.48986000
    [amount] => 17.48986000
    [type] => buy
    [price] => 0.03552
)

2019-02-28 14:02:02 - cex delete buy orders: eth_btc[move]
2019-02-28 14:02:04 - cex place new buy order: eth_btc 0.035523 17.48789 [8322606268] margin:0.19986488008108]Array
(
    [complete] => 
    [id] => 8322606268
    [time] => 1551358923642
    [pending] => 17.48789000
    [amount] => 17.48789000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 14:02:15 - cex delete buy orders: eth_btc[move]
2019-02-28 14:02:16 - cex place new buy order: eth_btc 0.035526 17.48642 [8322607485] margin:0.19984800292734]Array
(
    [complete] => 
    [id] => 8322607485
    [time] => 1551358935904
    [pending] => 17.48642000
    [amount] => 17.48642000
    [type] => buy
    [price] => 0.035526
)

2019-02-28 14:02:27 - cex delete buy orders: eth_btc [above margin]
2019-02-28 14:03:02 - cex place new buy order: eth_btc 0.035535 17.4825 [8322612166]Array
(
    [complete] => 
    [id] => 8322612166
    [time] => 1551358982199
    [pending] => 17.48250000
    [amount] => 17.48250000
    [type] => buy
    [price] => 0.035535
)

2019-02-28 14:03:08 - cex place new buy order: eth_btc 0.035537 0.1493 [8322612457]Array
(
    [complete] => 
    [id] => 8322612457
    [time] => 1551358988150
    [pending] => 0.14930000
    [amount] => 0.14930000
    [type] => buy
    [price] => 0.035537
)

2019-02-28 14:03:19 - cex delete buy orders: eth_btc [above margin]
2019-02-28 14:03:21 - cex delete buy orders: eth_btc [above margin]
2019-02-28 14:03:33 - cex place new buy order: eth_btc 0.035472 17.5135 [8322614287]Array
(
    [complete] => 
    [id] => 8322614287
    [time] => 1551359012322
    [pending] => 17.51350000
    [amount] => 17.51350000
    [type] => buy
    [price] => 0.035472
)

2019-02-28 14:03:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:03:45 - cex place new buy order: eth_btc 0.035476 17.51155 [8322615385] margin:0.4030894125606]Array
(
    [complete] => 
    [id] => 8322615385
    [time] => 1551359025286
    [pending] => 17.51155000
    [amount] => 17.51155000
    [type] => buy
    [price] => 0.035476
)

2019-02-28 14:03:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:03:57 - cex place new buy order: eth_btc 0.03548 17.50958 [8322616490] margin:0.38613303269448]Array
(
    [complete] => 
    [id] => 8322616490
    [time] => 1551359037243
    [pending] => 17.50958000
    [amount] => 17.50958000
    [type] => buy
    [price] => 0.03548
)

2019-02-28 14:04:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:04:09 - cex place new buy order: eth_btc 0.035484 17.50761 [8322617887] margin:0.3973621914102]Array
(
    [complete] => 
    [id] => 8322617887
    [time] => 1551359048816
    [pending] => 17.50761000
    [amount] => 17.50761000
    [type] => buy
    [price] => 0.035484
)

2019-02-28 14:04:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:04:20 - cex place new buy order: eth_btc 0.035486 17.50662 [8322618987] margin:0.39170377050102]Array
(
    [complete] => 
    [id] => 8322618987
    [time] => 1551359059712
    [pending] => 17.50662000
    [amount] => 17.50662000
    [type] => buy
    [price] => 0.035486
)

2019-02-28 14:04:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:04:32 - cex place new buy order: eth_btc 0.035488 17.50563 [8322619935] margin:0.37195671776376]Array
(
    [complete] => 
    [id] => 8322619935
    [time] => 1551359071636
    [pending] => 17.50563000
    [amount] => 17.50563000
    [type] => buy
    [price] => 0.035488
)

2019-02-28 14:04:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:04:44 - cex place new buy order: eth_btc 0.03549 17.50465 [8322620983] margin:0.36911806142574]Array
(
    [complete] => 
    [id] => 8322620983
    [time] => 1551359083920
    [pending] => 17.50465000
    [amount] => 17.50465000
    [type] => buy
    [price] => 0.03549
)

2019-02-28 14:04:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:04:52 - cex place new buy order: eth_btc 0.035494 17.50267 [8322621625] margin:0.38034597396743]Array
(
    [complete] => 
    [id] => 8322621625
    [time] => 1551359092126
    [pending] => 17.50267000
    [amount] => 17.50267000
    [type] => buy
    [price] => 0.035494
)

2019-02-28 14:04:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:04:59 - cex place new buy order: eth_btc 0.035496 17.50169 [8322622181] margin:0.35215235519495]Array
(
    [complete] => 
    [id] => 8322622181
    [time] => 1551359099280
    [pending] => 17.50169000
    [amount] => 17.50169000
    [type] => buy
    [price] => 0.035496
)

2019-02-28 14:05:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:05:05 - cex place new buy order: eth_btc 0.035498 17.5007 [8322622525] margin:0.33804721392754]Array
(
    [complete] => 
    [id] => 8322622525
    [time] => 1551359105016
    [pending] => 17.50070000
    [amount] => 17.50070000
    [type] => buy
    [price] => 0.035498
)

2019-02-28 14:05:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:05:16 - cex place new buy order: eth_btc 0.0355 17.49972 [8322623614] margin:0.35211267605633]Array
(
    [complete] => 
    [id] => 8322623614
    [time] => 1551359116340
    [pending] => 17.49972000
    [amount] => 17.49972000
    [type] => buy
    [price] => 0.0355
)

2019-02-28 14:05:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:05:27 - cex place new buy order: eth_btc 0.035502 17.49873 [8322624692] margin:0.32674215537152]Array
(
    [complete] => 
    [id] => 8322624692
    [time] => 1551359127010
    [pending] => 17.49873000
    [amount] => 17.49873000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 14:05:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:05:39 - cex place new buy order: eth_btc 0.035504 17.49774 [8322625862] margin:0.33517350157728]Array
(
    [complete] => 
    [id] => 8322625862
    [time] => 1551359138576
    [pending] => 17.49774000
    [amount] => 17.49774000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 14:05:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:05:49 - cex place new buy order: eth_btc 0.035506 17.49676 [8322627015] margin:0.32952177096828]Array
(
    [complete] => 
    [id] => 8322627015
    [time] => 1551359148588
    [pending] => 17.49676000
    [amount] => 17.49676000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 14:05:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:05:59 - cex place new buy order: eth_btc 0.035508 17.49577 [8322627749] margin:0.30697307648981]Array
(
    [complete] => 
    [id] => 8322627749
    [time] => 1551359158709
    [pending] => 17.49577000
    [amount] => 17.49577000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 14:06:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:06:05 - cex place new buy order: eth_btc 0.03551 17.49479 [8322628400] margin:0.30132357082513]Array
(
    [complete] => 
    [id] => 8322628400
    [time] => 1551359164753
    [pending] => 17.49479000
    [amount] => 17.49479000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 14:06:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:06:44 - cex place new buy order: eth_btc 0.035518 17.49085 [8322631653] margin:0.22523790753983]Array
(
    [complete] => 
    [id] => 8322631653
    [time] => 1551359204129
    [pending] => 17.49085000
    [amount] => 17.49085000
    [type] => buy
    [price] => 0.035518
)

2019-02-28 14:06:55 - cex delete buy orders: eth_btc [above margin]
2019-02-28 14:07:48 - cex place new buy order: eth_btc 0.035466 17.5165 [8322637418]Array
(
    [complete] => 
    [id] => 8322637418
    [time] => 1551359268472
    [pending] => 17.51650000
    [amount] => 17.51650000
    [type] => buy
    [price] => 0.035466
)

2019-02-28 14:07:56 - cex delete buy orders: eth_btc [above margin]
2019-02-28 14:08:15 - cex place new buy order: eth_btc 0.035466 17.5165 [8322640146]Array
(
    [complete] => 
    [id] => 8322640146
    [time] => 1551359295380
    [pending] => 17.51650000
    [amount] => 17.51650000
    [type] => buy
    [price] => 0.035466
)

2019-02-28 14:08:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:08:26 - cex place new buy order: eth_btc 0.035468 17.5155 [8322641190] margin:0.34679147400474]Array
(
    [complete] => 
    [id] => 8322641190
    [time] => 1551359306119
    [pending] => 17.51550000
    [amount] => 17.51550000
    [type] => buy
    [price] => 0.035468
)

2019-02-28 14:08:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:08:38 - cex place new buy order: eth_btc 0.035472 17.51353 [8322641911] margin:0.34675236806494]Array
(
    [complete] => 
    [id] => 8322641911
    [time] => 1551359317545
    [pending] => 17.51353000
    [amount] => 17.51353000
    [type] => buy
    [price] => 0.035472
)

2019-02-28 14:08:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:08:47 - cex place new buy order: eth_btc 0.035474 17.51254 [8322642597] margin:0.31572419236625]Array
(
    [complete] => 
    [id] => 8322642597
    [time] => 1551359327200
    [pending] => 17.51254000
    [amount] => 17.51254000
    [type] => buy
    [price] => 0.035474
)

2019-02-28 14:08:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:08:58 - cex place new buy order: eth_btc 0.035476 17.51155 [8322643341] margin:0.33261923553951]Array
(
    [complete] => 
    [id] => 8322643341
    [time] => 1551359338520
    [pending] => 17.51155000
    [amount] => 17.51155000
    [type] => buy
    [price] => 0.035476
)

2019-02-28 14:09:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:09:10 - cex place new buy order: eth_btc 0.035478 17.51057 [8322644113] margin:0.34387507751281]Array
(
    [complete] => 
    [id] => 8322644113
    [time] => 1551359350152
    [pending] => 17.51057000
    [amount] => 17.51057000
    [type] => buy
    [price] => 0.035478
)

2019-02-28 14:09:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:09:22 - cex place new buy order: eth_btc 0.035482 17.50859 [8322644927] margin:0.33256298968491]Array
(
    [complete] => 
    [id] => 8322644927
    [time] => 1551359362454
    [pending] => 17.50859000
    [amount] => 17.50859000
    [type] => buy
    [price] => 0.035482
)

2019-02-28 14:09:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:09:35 - cex place new buy order: eth_btc 0.035486 17.50662 [8322646089] margin:0.3212534520656]Array
(
    [complete] => 
    [id] => 8322646089
    [time] => 1551359374951
    [pending] => 17.50662000
    [amount] => 17.50662000
    [type] => buy
    [price] => 0.035486
)

2019-02-28 14:09:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:09:46 - cex place new buy order: eth_btc 0.03549 17.50465 [8322647413] margin:0.31839954916879]Array
(
    [complete] => 
    [id] => 8322647413
    [time] => 1551359386039
    [pending] => 17.50465000
    [amount] => 17.50465000
    [type] => buy
    [price] => 0.03549
)

2019-02-28 14:09:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:09:57 - cex place new buy order: eth_btc 0.035494 17.50267 [8322648371] margin:0.30145940158901]Array
(
    [complete] => 
    [id] => 8322648371
    [time] => 1551359397235
    [pending] => 17.50267000
    [amount] => 17.50267000
    [type] => buy
    [price] => 0.035494
)

2019-02-28 14:10:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:10:10 - cex place new buy order: eth_btc 0.035496 17.50169 [8322649377] margin:0.29580797836377]Array
(
    [complete] => 
    [id] => 8322649377
    [time] => 1551359410015
    [pending] => 17.50169000
    [amount] => 17.50169000
    [type] => buy
    [price] => 0.035496
)

2019-02-28 14:10:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:10:23 - cex place new buy order: eth_btc 0.035498 17.5007 [8322650509] margin:0.29860837230264]Array
(
    [complete] => 
    [id] => 8322650509
    [time] => 1551359422987
    [pending] => 17.50070000
    [amount] => 17.50070000
    [type] => buy
    [price] => 0.035498
)

2019-02-28 14:10:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:10:36 - cex place new buy order: eth_btc 0.0355 17.49972 [8322651286] margin:0.28732394366198]Array
(
    [complete] => 
    [id] => 8322651286
    [time] => 1551359436186
    [pending] => 17.49972000
    [amount] => 17.49972000
    [type] => buy
    [price] => 0.0355
)

2019-02-28 14:10:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:10:48 - cex place new buy order: eth_btc 0.035502 17.49873 [8322652147] margin:0.28167427187202]Array
(
    [complete] => 
    [id] => 8322652147
    [time] => 1551359448492
    [pending] => 17.49873000
    [amount] => 17.49873000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 14:10:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:10:57 - cex place new buy order: eth_btc 0.035504 17.49774 [8322652745] margin:0.29574132492114]Array
(
    [complete] => 
    [id] => 8322652745
    [time] => 1551359457144
    [pending] => 17.49774000
    [amount] => 17.49774000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 14:11:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:11:05 - cex place new buy order: eth_btc 0.035506 17.49676 [8322653235] margin:0.27319326311046]Array
(
    [complete] => 
    [id] => 8322653235
    [time] => 1551359464614
    [pending] => 17.49676000
    [amount] => 17.49676000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 14:11:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:11:16 - cex place new buy order: eth_btc 0.035508 17.49577 [8322653888] margin:0.27599414216515]Array
(
    [complete] => 
    [id] => 8322653888
    [time] => 1551359475531
    [pending] => 17.49577000
    [amount] => 17.49577000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 14:11:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:11:27 - cex place new buy order: eth_btc 0.035512 17.4938 [8322654730] margin:0.26188330705113]Array
(
    [complete] => 
    [id] => 8322654730
    [time] => 1551359487294
    [pending] => 17.49380000
    [amount] => 17.49380000
    [type] => buy
    [price] => 0.035512
)

2019-02-28 14:11:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:11:39 - cex place new buy order: eth_btc 0.035516 17.49183 [8322655866] margin:0.29001013627661]Array
(
    [complete] => 
    [id] => 8322655866
    [time] => 1551359499206
    [pending] => 17.49183000
    [amount] => 17.49183000
    [type] => buy
    [price] => 0.035516
)

2019-02-28 14:11:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:11:51 - cex place new buy order: eth_btc 0.03552 17.48986 [8322657367] margin:0.25900900900899]Array
(
    [complete] => 
    [id] => 8322657367
    [time] => 1551359510699
    [pending] => 17.48986000
    [amount] => 17.48986000
    [type] => buy
    [price] => 0.03552
)

2019-02-28 14:12:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:12:02 - cex place new buy order: eth_btc 0.035524 17.48789 [8322658655] margin:0.23927485643509]Array
(
    [complete] => 
    [id] => 8322658655
    [time] => 1551359522492
    [pending] => 17.48789000
    [amount] => 17.48789000
    [type] => buy
    [price] => 0.035524
)

2019-02-28 14:12:08 - cex place new buy order: eth_btc 0.035526 0.1494 [8322659333]Array
(
    [complete] => 
    [id] => 8322659333
    [time] => 1551359528138
    [pending] => 0.14940000
    [amount] => 0.14940000
    [type] => buy
    [price] => 0.035526
)

2019-02-28 14:12:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:12:16 - cex place new buy order: eth_btc 0.03553 17.48494 [8322660273] margin:0.24767801857584]Array
(
    [complete] => 
    [id] => 8322660273
    [time] => 1551359536290
    [pending] => 17.48494000
    [amount] => 17.48494000
    [type] => buy
    [price] => 0.03553
)

2019-02-28 14:12:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:12:29 - cex place new buy order: eth_btc 0.035532 17.48396 [8322661768] margin:0.24484971293481]Array
(
    [complete] => 
    [id] => 8322661768
    [time] => 1551359549000
    [pending] => 17.48396000
    [amount] => 17.48396000
    [type] => buy
    [price] => 0.035532
)

2019-02-28 14:12:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:12:46 - cex place new buy order: eth_btc 0.035534 17.48297 [8322663330] margin:0.23639331344627]Array
(
    [complete] => 
    [id] => 8322663330
    [time] => 1551359566467
    [pending] => 17.48297000
    [amount] => 17.48297000
    [type] => buy
    [price] => 0.035534
)

2019-02-28 14:12:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:12:59 - cex place new buy order: eth_btc 0.035536 17.48199 [8322664391] margin:0.22793786582622]Array
(
    [complete] => 
    [id] => 8322664391
    [time] => 1551359578601
    [pending] => 17.48199000
    [amount] => 17.48199000
    [type] => buy
    [price] => 0.035536
)

2019-02-28 14:13:05 - cex place new buy order: eth_btc 0.035538 0.1493 [8322664916]Array
(
    [complete] => 
    [id] => 8322664916
    [time] => 1551359584912
    [pending] => 0.14930000
    [amount] => 0.14930000
    [type] => buy
    [price] => 0.035538
)

2019-02-28 14:13:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:13:14 - cex place new buy order: eth_btc 0.03554 17.48002 [8322665930] margin:0.20258863252671]Array
(
    [complete] => 
    [id] => 8322665930
    [time] => 1551359594486
    [pending] => 17.48002000
    [amount] => 17.48002000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 14:13:27 - cex delete buy orders: eth_btc [above margin]
2019-02-28 14:14:26 - cex place new buy order: eth_btc 0.035477 17.5111 [8322672362]Array
(
    [complete] => 
    [id] => 8322672362
    [time] => 1551359666430
    [pending] => 17.51110000
    [amount] => 17.51110000
    [type] => buy
    [price] => 0.035477
)

2019-02-28 14:14:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:14:39 - cex place new buy order: eth_btc 0.035479 17.51007 [8322673522] margin:0.3805067786578]Array
(
    [complete] => 
    [id] => 8322673522
    [time] => 1551359678939
    [pending] => 17.51007000
    [amount] => 17.51007000
    [type] => buy
    [price] => 0.035479
)

2019-02-28 14:14:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:14:49 - cex place new buy order: eth_btc 0.035481 17.50909 [8322674609] margin:0.39175896958936]Array
(
    [complete] => 
    [id] => 8322674609
    [time] => 1551359688995
    [pending] => 17.50909000
    [amount] => 17.50909000
    [type] => buy
    [price] => 0.035481
)

2019-02-28 14:14:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:14:57 - cex place new buy order: eth_btc 0.035483 17.5081 [8322675566] margin:0.36073612715948]Array
(
    [complete] => 
    [id] => 8322675566
    [time] => 1551359696737
    [pending] => 17.50810000
    [amount] => 17.50810000
    [type] => buy
    [price] => 0.035483
)

2019-02-28 14:15:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:15:06 - cex place new buy order: eth_btc 0.035487 17.50613 [8322676481] margin:0.35505959928988]Array
(
    [complete] => 
    [id] => 8322676481
    [time] => 1551359706249
    [pending] => 17.50613000
    [amount] => 17.50613000
    [type] => buy
    [price] => 0.035487
)

2019-02-28 14:15:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:15:18 - cex place new buy order: eth_btc 0.035489 17.50514 [8322677697] margin:0.34095071712363]Array
(
    [complete] => 
    [id] => 8322677697
    [time] => 1551359718100
    [pending] => 17.50514000
    [amount] => 17.50514000
    [type] => buy
    [price] => 0.035489
)

2019-02-28 14:15:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:15:28 - cex place new buy order: eth_btc 0.035491 17.50415 [8322678744] margin:0.32684342509368]Array
(
    [complete] => 
    [id] => 8322678744
    [time] => 1551359728495
    [pending] => 17.50415000
    [amount] => 17.50415000
    [type] => buy
    [price] => 0.035491
)

2019-02-28 14:15:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:15:41 - cex place new buy order: eth_btc 0.035493 17.50317 [8322680412] margin:0.32682500774801]Array
(
    [complete] => 
    [id] => 8322680412
    [time] => 1551359741068
    [pending] => 17.50317000
    [amount] => 17.50317000
    [type] => buy
    [price] => 0.035493
)

2019-02-28 14:15:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:15:51 - cex place new buy order: eth_btc 0.035495 17.50218 [8322681388] margin:0.29863361036766]Array
(
    [complete] => 
    [id] => 8322681388
    [time] => 1551359750788
    [pending] => 17.50218000
    [amount] => 17.50218000
    [type] => buy
    [price] => 0.035495
)

2019-02-28 14:16:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:16:02 - cex place new buy order: eth_btc 0.035499 17.50021 [8322682513] margin:0.28733203752218]Array
(
    [complete] => 
    [id] => 8322682513
    [time] => 1551359762455
    [pending] => 17.50021000
    [amount] => 17.50021000
    [type] => buy
    [price] => 0.035499
)

2019-02-28 14:16:08 - cex place new buy order: eth_btc 0.035501 0.1495 [8322682947]Array
(
    [complete] => 
    [id] => 8322682947
    [time] => 1551359767529
    [pending] => 0.14950000
    [amount] => 0.14950000
    [type] => buy
    [price] => 0.035501
)

2019-02-28 14:16:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:16:16 - cex place new buy order: eth_btc 0.035503 17.49824 [8322683712] margin:0.29011632819762]Array
(
    [complete] => 
    [id] => 8322683712
    [time] => 1551359775677
    [pending] => 17.49824000
    [amount] => 17.49824000
    [type] => buy
    [price] => 0.035503
)

2019-02-28 14:16:41 - cex place new buy order: eth_btc 0.035509 0.1495 [8322686071]Array
(
    [complete] => 
    [id] => 8322686071
    [time] => 1551359801133
    [pending] => 0.14950000
    [amount] => 0.14950000
    [type] => buy
    [price] => 0.035509
)

2019-02-28 14:16:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:16:51 - cex place new buy order: eth_btc 0.035511 17.49429 [8322687082] margin:0.2393624510715]Array
(
    [complete] => 
    [id] => 8322687082
    [time] => 1551359811497
    [pending] => 17.49429000
    [amount] => 17.49429000
    [type] => buy
    [price] => 0.035511
)

2019-02-28 14:17:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:17:08 - cex place new buy order: eth_btc 0.035513 17.49331 [8322688593] margin:0.22526961957592]Array
(
    [complete] => 
    [id] => 8322688593
    [time] => 1551359827720
    [pending] => 17.49331000
    [amount] => 17.49331000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 14:17:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:17:22 - cex place new buy order: eth_btc 0.035515 17.49232 [8322689906] margin:0.21117837533435]Array
(
    [complete] => 
    [id] => 8322689906
    [time] => 1551359841515
    [pending] => 17.49232000
    [amount] => 17.49232000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 14:17:33 - cex delete buy orders: eth_btc [above margin]
2019-02-28 14:17:47 - cex place new buy order: eth_btc 0.035472 17.5135 [8322691926]Array
(
    [complete] => 
    [id] => 8322691926
    [time] => 1551359867282
    [pending] => 17.51350000
    [amount] => 17.51350000
    [type] => buy
    [price] => 0.035472
)

2019-02-28 14:17:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:17:58 - cex place new buy order: eth_btc 0.035474 17.51254 [8322692711] margin:0.31854315836952]Array
(
    [complete] => 
    [id] => 8322692711
    [time] => 1551359878459
    [pending] => 17.51254000
    [amount] => 17.51254000
    [type] => buy
    [price] => 0.035474
)

2019-02-28 14:18:05 - cex place new buy order: eth_btc 0.035478 0.1496 [8322693230]Array
(
    [complete] => 
    [id] => 8322693230
    [time] => 1551359885389
    [pending] => 0.14960000
    [amount] => 0.14960000
    [type] => buy
    [price] => 0.035478
)

2019-02-28 14:18:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:18:20 - cex place new buy order: eth_btc 0.035482 17.50859 [8322694254] margin:0.30156135505328]Array
(
    [complete] => 
    [id] => 8322694254
    [time] => 1551359899849
    [pending] => 17.50859000
    [amount] => 17.50859000
    [type] => buy
    [price] => 0.035482
)

2019-02-28 14:18:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:18:33 - cex place new buy order: eth_btc 0.035486 17.50662 [8322695300] margin:0.30716338837851]Array
(
    [complete] => 
    [id] => 8322695300
    [time] => 1551359912535
    [pending] => 17.50662000
    [amount] => 17.50662000
    [type] => buy
    [price] => 0.035486
)

2019-02-28 14:18:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:18:44 - cex place new buy order: eth_btc 0.03549 17.50465 [8322696570] margin:0.28176951253873]Array
(
    [complete] => 
    [id] => 8322696570
    [time] => 1551359924333
    [pending] => 17.50465000
    [amount] => 17.50465000
    [type] => buy
    [price] => 0.03549
)

2019-02-28 14:18:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:18:55 - cex place new buy order: eth_btc 0.035492 17.50366 [8322697740] margin:0.29020624366054]Array
(
    [complete] => 
    [id] => 8322697740
    [time] => 1551359935380
    [pending] => 17.50366000
    [amount] => 17.50366000
    [type] => buy
    [price] => 0.035492
)

2019-02-28 14:19:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:19:07 - cex place new buy order: eth_btc 0.035494 17.50267 [8322698824] margin:0.2817377584944]Array
(
    [complete] => 
    [id] => 8322698824
    [time] => 1551359947050
    [pending] => 17.50267000
    [amount] => 17.50267000
    [type] => buy
    [price] => 0.035494
)

2019-02-28 14:19:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:19:19 - cex place new buy order: eth_btc 0.035496 17.50169 [8322699788] margin:0.27608744647285]Array
(
    [complete] => 
    [id] => 8322699788
    [time] => 1551359958961
    [pending] => 17.50169000
    [amount] => 17.50169000
    [type] => buy
    [price] => 0.035496
)

2019-02-28 14:19:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:19:29 - cex place new buy order: eth_btc 0.035498 17.5007 [8322700576] margin:0.2873401318384]Array
(
    [complete] => 
    [id] => 8322700576
    [time] => 1551359968946
    [pending] => 17.50070000
    [amount] => 17.50070000
    [type] => buy
    [price] => 0.035498
)

2019-02-28 14:19:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:19:37 - cex place new buy order: eth_btc 0.0355 17.49972 [8322701181] margin:0.28450704225351]Array
(
    [complete] => 
    [id] => 8322701181
    [time] => 1551359976969
    [pending] => 17.49972000
    [amount] => 17.49972000
    [type] => buy
    [price] => 0.0355
)

2019-02-28 14:19:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:19:46 - cex place new buy order: eth_btc 0.035504 17.49774 [8322701832] margin:0.26475890040558]Array
(
    [complete] => 
    [id] => 8322701832
    [time] => 1551359986376
    [pending] => 17.49774000
    [amount] => 17.49774000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 14:19:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:19:56 - cex place new buy order: eth_btc 0.035508 17.49577 [8322702357] margin:0.25628027486764]Array
(
    [complete] => 
    [id] => 8322702357
    [time] => 1551359996284
    [pending] => 17.49577000
    [amount] => 17.49577000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 14:20:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:20:07 - cex place new buy order: eth_btc 0.03551 17.49479 [8322703035] margin:0.25908194874684]Array
(
    [complete] => 
    [id] => 8322703035
    [time] => 1551360006703
    [pending] => 17.49479000
    [amount] => 17.49479000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 14:20:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:20:19 - cex place new buy order: eth_btc 0.035512 17.4938 [8322703946] margin:0.25343545843659]Array
(
    [complete] => 
    [id] => 8322703946
    [time] => 1551360018662
    [pending] => 17.49380000
    [amount] => 17.49380000
    [type] => buy
    [price] => 0.035512
)

2019-02-28 14:20:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:20:32 - cex place new buy order: eth_btc 0.035514 17.49282 [8322704855] margin:0.23371064932138]Array
(
    [complete] => 
    [id] => 8322704855
    [time] => 1551360031529
    [pending] => 17.49282000
    [amount] => 17.49282000
    [type] => buy
    [price] => 0.035514
)

2019-02-28 14:20:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:20:42 - cex place new buy order: eth_btc 0.035516 17.49183 [8322705744] margin:0.24777565041108]Array
(
    [complete] => 
    [id] => 8322705744
    [time] => 1551360041638
    [pending] => 17.49183000
    [amount] => 17.49183000
    [type] => buy
    [price] => 0.035516
)

2019-02-28 14:20:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:20:52 - cex place new buy order: eth_btc 0.03552 17.48986 [8322706505] margin:0.27308558558559]Array
(
    [complete] => 
    [id] => 8322706505
    [time] => 1551360051862
    [pending] => 17.48986000
    [amount] => 17.48986000
    [type] => buy
    [price] => 0.03552
)

2019-02-28 14:21:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:21:05 - cex place new buy order: eth_btc 0.035524 17.48789 [8322707604] margin:0.2617948429231]Array
(
    [complete] => 
    [id] => 8322707604
    [time] => 1551360065289
    [pending] => 17.48789000
    [amount] => 17.48789000
    [type] => buy
    [price] => 0.035524
)

2019-02-28 14:21:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:21:17 - cex place new buy order: eth_btc 0.035526 17.48691 [8322708464] margin:0.25615042504081]Array
(
    [complete] => 
    [id] => 8322708464
    [time] => 1551360076745
    [pending] => 17.48691000
    [amount] => 17.48691000
    [type] => buy
    [price] => 0.035526
)

2019-02-28 14:21:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:21:29 - cex place new buy order: eth_btc 0.035528 17.48592 [8322709305] margin:0.24769196126997]Array
(
    [complete] => 
    [id] => 8322709305
    [time] => 1551360089372
    [pending] => 17.48592000
    [amount] => 17.48592000
    [type] => buy
    [price] => 0.035528
)

2019-02-28 14:21:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:21:42 - cex place new buy order: eth_btc 0.03553 17.48494 [8322710331] margin:0.25330706445257]Array
(
    [complete] => 
    [id] => 8322710331
    [time] => 1551360101993
    [pending] => 17.48494000
    [amount] => 17.48494000
    [type] => buy
    [price] => 0.03553
)

2019-02-28 14:21:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:21:54 - cex place new buy order: eth_btc 0.035532 17.48396 [8322711750] margin:0.23922098390183]Array
(
    [complete] => 
    [id] => 8322711750
    [time] => 1551360114176
    [pending] => 17.48396000
    [amount] => 17.48396000
    [type] => buy
    [price] => 0.035532
)

2019-02-28 14:22:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:22:06 - cex place new buy order: eth_btc 0.035534 17.48297 [8322712926] margin:0.23357910733381]Array
(
    [complete] => 
    [id] => 8322712926
    [time] => 1551360125563
    [pending] => 17.48297000
    [amount] => 17.48297000
    [type] => buy
    [price] => 0.035534
)

2019-02-28 14:22:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:22:17 - cex place new buy order: eth_btc 0.035536 17.48199 [8322714076] margin:0.2335659612787]Array
(
    [complete] => 
    [id] => 8322714076
    [time] => 1551360136595
    [pending] => 17.48199000
    [amount] => 17.48199000
    [type] => buy
    [price] => 0.035536
)

2019-02-28 14:22:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:22:29 - cex place new buy order: eth_btc 0.035538 17.481 [8322715223] margin:0.24480837413472]Array
(
    [complete] => 
    [id] => 8322715223
    [time] => 1551360149389
    [pending] => 17.48100000
    [amount] => 17.48100000
    [type] => buy
    [price] => 0.035538
)

2019-02-28 14:22:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:22:48 - cex place new buy order: eth_btc 0.035541 17.47953 [8322716230] margin:0.24478770996876]Array
(
    [complete] => 
    [id] => 8322716230
    [time] => 1551360167944
    [pending] => 17.47953000
    [amount] => 17.47953000
    [type] => buy
    [price] => 0.035541
)

2019-02-28 14:22:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:22:59 - cex place new buy order: eth_btc 0.035544 17.47805 [8322717119] margin:0.25883412108936]Array
(
    [complete] => 
    [id] => 8322717119
    [time] => 1551360178868
    [pending] => 17.47805000
    [amount] => 17.47805000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 14:23:05 - cex place new buy order: eth_btc 0.035546 0.1493 [8322717666]Array
(
    [complete] => 
    [id] => 8322717666
    [time] => 1551360184764
    [pending] => 0.14930000
    [amount] => 0.14930000
    [type] => buy
    [price] => 0.035546
)

2019-02-28 14:23:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:23:15 - cex place new buy order: eth_btc 0.035548 17.47609 [8322718414] margin:0.23911331157869]Array
(
    [complete] => 
    [id] => 8322718414
    [time] => 1551360194718
    [pending] => 17.47609000
    [amount] => 17.47609000
    [type] => buy
    [price] => 0.035548
)

2019-02-28 14:23:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:23:26 - cex place new buy order: eth_btc 0.03555 17.4751 [8322719181] margin:0.23628691983122]Array
(
    [complete] => 
    [id] => 8322719181
    [time] => 1551360206305
    [pending] => 17.47510000
    [amount] => 17.47510000
    [type] => buy
    [price] => 0.03555
)

2019-02-28 14:23:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:23:39 - cex place new buy order: eth_btc 0.035552 17.47412 [8322720080] margin:0.21095859585958]Array
(
    [complete] => 
    [id] => 8322720080
    [time] => 1551360219084
    [pending] => 17.47412000
    [amount] => 17.47412000
    [type] => buy
    [price] => 0.035552
)

2019-02-28 14:23:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:23:51 - cex place new buy order: eth_btc 0.035554 17.47314 [8322720885] margin:0.25876132080778]Array
(
    [complete] => 
    [id] => 8322720885
    [time] => 1551360230766
    [pending] => 17.47314000
    [amount] => 17.47314000
    [type] => buy
    [price] => 0.035554
)

2019-02-28 14:23:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:24:01 - cex place new buy order: eth_btc 0.035556 17.47215 [8322721486] margin:0.21937225784676]Array
(
    [complete] => 
    [id] => 8322721486
    [time] => 1551360241020
    [pending] => 17.47215000
    [amount] => 17.47215000
    [type] => buy
    [price] => 0.035556
)

2019-02-28 14:24:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:24:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:24:16 - cex place new buy order: eth_btc 0.035558 17.47117 [8322723268] margin:0.205298385736]Array
(
    [complete] => 
    [id] => 8322723268
    [time] => 1551360255651
    [pending] => 17.47117000
    [amount] => 17.47117000
    [type] => buy
    [price] => 0.035558
)

2019-02-28 14:24:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:24:26 - cex place new buy order: eth_btc 0.03556 17.47019 [8322724339] margin:0.20809898762655]Array
(
    [complete] => 
    [id] => 8322724339
    [time] => 1551360266405
    [pending] => 17.47019000
    [amount] => 17.47019000
    [type] => buy
    [price] => 0.03556
)

2019-02-28 14:24:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:24:37 - cex place new buy order: eth_btc 0.035562 17.46921 [8322725398] margin:0.20527529385297]Array
(
    [complete] => 
    [id] => 8322725398
    [time] => 1551360277171
    [pending] => 17.46921000
    [amount] => 17.46921000
    [type] => buy
    [price] => 0.035562
)

2019-02-28 14:24:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:24:49 - cex place new buy order: eth_btc 0.035564 17.46822 [8322726786] margin:0.20807558204927]Array
(
    [complete] => 
    [id] => 8322726786
    [time] => 1551360289258
    [pending] => 17.46822000
    [amount] => 17.46822000
    [type] => buy
    [price] => 0.035564
)

2019-02-28 14:24:59 - cex delete buy orders: eth_btc [above margin]
2019-02-28 14:25:08 - cex place new buy order: eth_btc 0.035504 17.4977 [8322729012]Array
(
    [complete] => 
    [id] => 8322729012
    [time] => 1551360307911
    [pending] => 17.49770000
    [amount] => 17.49770000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 14:25:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:25:17 - cex place new buy order: eth_btc 0.035506 17.49676 [8322730047] margin:0.35486959950428]Array
(
    [complete] => 
    [id] => 8322730047
    [time] => 1551360316980
    [pending] => 17.49676000
    [amount] => 17.49676000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 14:25:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:25:28 - cex place new buy order: eth_btc 0.035508 17.49577 [8322730991] margin:0.32105441027375]Array
(
    [complete] => 
    [id] => 8322730991
    [time] => 1551360327546
    [pending] => 17.49577000
    [amount] => 17.49577000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 14:25:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:25:41 - cex place new buy order: eth_btc 0.03551 17.49479 [8322732032] margin:0.38862292312025]Array
(
    [complete] => 
    [id] => 8322732032
    [time] => 1551360340690
    [pending] => 17.49479000
    [amount] => 17.49479000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 14:25:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:25:49 - cex place new buy order: eth_btc 0.035512 17.4938 [8322732846] margin:0.36607343996395]Array
(
    [complete] => 
    [id] => 8322732846
    [time] => 1551360349323
    [pending] => 17.49380000
    [amount] => 17.49380000
    [type] => buy
    [price] => 0.035512
)

2019-02-28 14:25:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:25:57 - cex place new buy order: eth_btc 0.035514 17.49282 [8322733751] margin:0.36042124232696]Array
(
    [complete] => 
    [id] => 8322733751
    [time] => 1551360357171
    [pending] => 17.49282000
    [amount] => 17.49282000
    [type] => buy
    [price] => 0.035514
)

2019-02-28 14:26:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:26:05 - cex place new buy order: eth_btc 0.035516 17.49183 [8322734727] margin:0.35758531366146]Array
(
    [complete] => 
    [id] => 8322734727
    [time] => 1551360365340
    [pending] => 17.49183000
    [amount] => 17.49183000
    [type] => buy
    [price] => 0.035516
)

2019-02-28 14:26:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:26:17 - cex place new buy order: eth_btc 0.03552 17.48986 [8322736210] margin:0.33502252252251]Array
(
    [complete] => 
    [id] => 8322736210
    [time] => 1551360376745
    [pending] => 17.48986000
    [amount] => 17.48986000
    [type] => buy
    [price] => 0.03552
)

2019-02-28 14:26:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:26:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:26:44 - cex place new buy order: eth_btc 0.035524 17.48789 [8322738649] margin:0.32935480238712]Array
(
    [complete] => 
    [id] => 8322738649
    [time] => 1551360404035
    [pending] => 17.48789000
    [amount] => 17.48789000
    [type] => buy
    [price] => 0.035524
)

2019-02-28 14:26:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:26:56 - cex place new buy order: eth_btc 0.035526 17.48691 [8322739563] margin:0.32652142093115]Array
(
    [complete] => 
    [id] => 8322739563
    [time] => 1551360415586
    [pending] => 17.48691000
    [amount] => 17.48691000
    [type] => buy
    [price] => 0.035526
)

2019-02-28 14:27:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:27:05 - cex place new buy order: eth_btc 0.035528 17.48592 [8322740363] margin:0.31805899572166]Array
(
    [complete] => 
    [id] => 8322740363
    [time] => 1551360424661
    [pending] => 17.48592000
    [amount] => 17.48592000
    [type] => buy
    [price] => 0.035528
)

2019-02-28 14:27:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:27:18 - cex place new buy order: eth_btc 0.03553 17.48494 [8322741533] margin:0.25612158739095]Array
(
    [complete] => 
    [id] => 8322741533
    [time] => 1551360437541
    [pending] => 17.48494000
    [amount] => 17.48494000
    [type] => buy
    [price] => 0.03553
)

2019-02-28 14:27:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:27:29 - cex place new buy order: eth_btc 0.035532 17.48396 [8322742560] margin:0.2870651806822]Array
(
    [complete] => 
    [id] => 8322742560
    [time] => 1551360449265
    [pending] => 17.48396000
    [amount] => 17.48396000
    [type] => buy
    [price] => 0.035532
)

2019-02-28 14:27:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:27:41 - cex place new buy order: eth_btc 0.035535 17.48248 [8322743709] margin:0.30392570704938]Array
(
    [complete] => 
    [id] => 8322743709
    [time] => 1551360460628
    [pending] => 17.48248000
    [amount] => 17.48248000
    [type] => buy
    [price] => 0.035535
)

2019-02-28 14:27:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:27:53 - cex place new buy order: eth_btc 0.035539 17.48051 [8322744721] margin:0.29263625875799]Array
(
    [complete] => 
    [id] => 8322744721
    [time] => 1551360472652
    [pending] => 17.48051000
    [amount] => 17.48051000
    [type] => buy
    [price] => 0.035539
)

2019-02-28 14:28:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:28:06 - cex place new buy order: eth_btc 0.035543 17.47854 [8322745927] margin:0.31229778015363]Array
(
    [complete] => 
    [id] => 8322745927
    [time] => 1551360485724
    [pending] => 17.47854000
    [amount] => 17.47854000
    [type] => buy
    [price] => 0.035543
)

2019-02-28 14:28:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:28:17 - cex place new buy order: eth_btc 0.035547 17.47658 [8322746853] margin:0.29819675359382]Array
(
    [complete] => 
    [id] => 8322746853
    [time] => 1551360496584
    [pending] => 17.47658000
    [amount] => 17.47658000
    [type] => buy
    [price] => 0.035547
)

2019-02-28 14:28:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:28:27 - cex place new buy order: eth_btc 0.035551 17.47461 [8322747872] margin:0.28691176056932]Array
(
    [complete] => 
    [id] => 8322747872
    [time] => 1551360506610
    [pending] => 17.47461000
    [amount] => 17.47461000
    [type] => buy
    [price] => 0.035551
)

2019-02-28 14:28:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:28:39 - cex place new buy order: eth_btc 0.035553 17.47363 [8322748891] margin:0.2897083227857]Array
(
    [complete] => 
    [id] => 8322748891
    [time] => 1551360519400
    [pending] => 17.47363000
    [amount] => 17.47363000
    [type] => buy
    [price] => 0.035553
)

2019-02-28 14:28:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:28:51 - cex place new buy order: eth_btc 0.035555 17.47265 [8322749463] margin:0.27844185065391]Array
(
    [complete] => 
    [id] => 8322749463
    [time] => 1551360531181
    [pending] => 17.47265000
    [amount] => 17.47265000
    [type] => buy
    [price] => 0.035555
)

2019-02-28 14:29:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:29:03 - cex place new buy order: eth_btc 0.035557 17.47166 [8322750266] margin:0.26998903169559]Array
(
    [complete] => 
    [id] => 8322750266
    [time] => 1551360542960
    [pending] => 17.47166000
    [amount] => 17.47166000
    [type] => buy
    [price] => 0.035557
)

2019-02-28 14:29:09 - cex place new buy order: eth_btc 0.035559 0.1493 [8322750783]Array
(
    [complete] => 
    [id] => 8322750783
    [time] => 1551360548943
    [pending] => 0.14930000
    [amount] => 0.14930000
    [type] => buy
    [price] => 0.035559
)

2019-02-28 14:29:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:29:18 - cex place new buy order: eth_btc 0.035561 17.4697 [8322751551] margin:0.2783948707854]Array
(
    [complete] => 
    [id] => 8322751551
    [time] => 1551360557556
    [pending] => 17.46970000
    [amount] => 17.46970000
    [type] => buy
    [price] => 0.035561
)

2019-02-28 14:29:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:29:28 - cex place new buy order: eth_btc 0.035563 17.46872 [8322752154] margin:0.26994348058376]Array
(
    [complete] => 
    [id] => 8322752154
    [time] => 1551360568333
    [pending] => 17.46872000
    [amount] => 17.46872000
    [type] => buy
    [price] => 0.035563
)

2019-02-28 14:29:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:29:38 - cex place new buy order: eth_btc 0.035565 17.46773 [8322752662] margin:0.26430479403909]Array
(
    [complete] => 
    [id] => 8322752662
    [time] => 1551360577542
    [pending] => 17.46773000
    [amount] => 17.46773000
    [type] => buy
    [price] => 0.035565
)

2019-02-28 14:29:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:29:49 - cex place new buy order: eth_btc 0.035567 17.46675 [8322753461] margin:0.25866674164254]Array
(
    [complete] => 
    [id] => 8322753461
    [time] => 1551360588763
    [pending] => 17.46675000
    [amount] => 17.46675000
    [type] => buy
    [price] => 0.035567
)

2019-02-28 14:29:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:29:58 - cex place new buy order: eth_btc 0.035569 17.46577 [8322754279] margin:0.24178357558546]Array
(
    [complete] => 
    [id] => 8322754279
    [time] => 1551360598476
    [pending] => 17.46577000
    [amount] => 17.46577000
    [type] => buy
    [price] => 0.035569
)

2019-02-28 14:30:08 - cex place new buy order: eth_btc 0.035571 0.1492 [8322755159]Array
(
    [complete] => 
    [id] => 8322755159
    [time] => 1551360608290
    [pending] => 0.14920000
    [amount] => 0.14920000
    [type] => buy
    [price] => 0.035571
)

2019-02-28 14:30:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:30:18 - cex place new buy order: eth_btc 0.035575 17.46282 [8322756294] margin:0.22206605762471]Array
(
    [complete] => 
    [id] => 8322756294
    [time] => 1551360618174
    [pending] => 17.46282000
    [amount] => 17.46282000
    [type] => buy
    [price] => 0.035575
)

2019-02-28 14:30:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:30:29 - cex place new buy order: eth_btc 0.035579 17.46086 [8322757510] margin:0.21079850473593]Array
(
    [complete] => 
    [id] => 8322757510
    [time] => 1551360629290
    [pending] => 17.46086000
    [amount] => 17.46086000
    [type] => buy
    [price] => 0.035579
)

2019-02-28 14:30:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:30:43 - cex place new buy order: eth_btc 0.035583 17.4589 [8322759141] margin:0.20515414664306]Array
(
    [complete] => 
    [id] => 8322759141
    [time] => 1551360642673
    [pending] => 17.45890000
    [amount] => 17.45890000
    [type] => buy
    [price] => 0.035583
)

2019-02-28 14:30:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:30:54 - cex place new buy order: eth_btc 0.035585 17.45792 [8322760506] margin:0.20233244344527]Array
(
    [complete] => 
    [id] => 8322760506
    [time] => 1551360653875
    [pending] => 17.45792000
    [amount] => 17.45792000
    [type] => buy
    [price] => 0.035585
)

2019-02-28 14:31:04 - cex delete buy orders: eth_btc[move]
2019-02-28 14:31:05 - cex place new buy order: eth_btc 0.035586 17.45693 [8322761774] margin:0.19951105740861]Array
(
    [complete] => 
    [id] => 8322761774
    [time] => 1551360665180
    [pending] => 17.45693000
    [amount] => 17.45693000
    [type] => buy
    [price] => 0.035586
)

2019-02-28 14:31:15 - cex delete buy orders: eth_btc [above margin]
2019-02-28 14:31:31 - cex place new buy order: eth_btc 0.035524 17.4879 [8322765092]Array
(
    [complete] => 
    [id] => 8322765092
    [time] => 1551360690924
    [pending] => 17.48790000
    [amount] => 17.48790000
    [type] => buy
    [price] => 0.035524
)

2019-02-28 14:31:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:31:43 - cex place new buy order: eth_btc 0.035528 17.48592 [8322766937] margin:0.36590857914884]Array
(
    [complete] => 
    [id] => 8322766937
    [time] => 1551360703180
    [pending] => 17.48592000
    [amount] => 17.48592000
    [type] => buy
    [price] => 0.035528
)

2019-02-28 14:31:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:31:55 - cex place new buy order: eth_btc 0.035532 17.48396 [8322768167] margin:0.35179556456153]Array
(
    [complete] => 
    [id] => 8322768167
    [time] => 1551360714727
    [pending] => 17.48396000
    [amount] => 17.48396000
    [type] => buy
    [price] => 0.035532
)

2019-02-28 14:32:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:32:07 - cex place new buy order: eth_btc 0.035536 17.48199 [8322769682] margin:0.34049977487618]Array
(
    [complete] => 
    [id] => 8322769682
    [time] => 1551360726641
    [pending] => 17.48199000
    [amount] => 17.48199000
    [type] => buy
    [price] => 0.035536
)

2019-02-28 14:32:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:32:20 - cex place new buy order: eth_btc 0.035538 17.481 [8322771079] margin:0.33485283358659]Array
(
    [complete] => 
    [id] => 8322771079
    [time] => 1551360739700
    [pending] => 17.48100000
    [amount] => 17.48100000
    [type] => buy
    [price] => 0.035538
)

2019-02-28 14:32:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:32:30 - cex place new buy order: eth_btc 0.03554 17.48002 [8322772598] margin:0.31795160382666]Array
(
    [complete] => 
    [id] => 8322772598
    [time] => 1551360750229
    [pending] => 17.48002000
    [amount] => 17.48002000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 14:32:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:32:48 - cex place new buy order: eth_btc 0.035542 17.47904 [8322774998] margin:0.22227224129199]Array
(
    [complete] => 
    [id] => 8322774998
    [time] => 1551360767942
    [pending] => 17.47904000
    [amount] => 17.47904000
    [type] => buy
    [price] => 0.035542
)

2019-02-28 14:32:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:32:59 - cex place new buy order: eth_btc 0.035544 17.47805 [8322776193] margin:0.24758046365068]Array
(
    [complete] => 
    [id] => 8322776193
    [time] => 1551360778745
    [pending] => 17.47805000
    [amount] => 17.47805000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 14:33:09 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:33:10 - cex place new buy order: eth_btc 0.035546 17.47707 [8322777613] margin:0.24475327744331]Array
(
    [complete] => 
    [id] => 8322777613
    [time] => 1551360790292
    [pending] => 17.47707000
    [amount] => 17.47707000
    [type] => buy
    [price] => 0.035546
)

2019-02-28 14:33:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:33:20 - cex place new buy order: eth_btc 0.03555 17.4751 [8322779192] margin:0.24191279887482]Array
(
    [complete] => 
    [id] => 8322779192
    [time] => 1551360799952
    [pending] => 17.47510000
    [amount] => 17.47510000
    [type] => buy
    [price] => 0.03555
)

2019-02-28 14:33:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:33:32 - cex place new buy order: eth_btc 0.035552 17.47412 [8322780652] margin:0.24471197119711]Array
(
    [complete] => 
    [id] => 8322780652
    [time] => 1551360811746
    [pending] => 17.47412000
    [amount] => 17.47412000
    [type] => buy
    [price] => 0.035552
)

2019-02-28 14:33:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:33:43 - cex place new buy order: eth_btc 0.035554 17.47314 [8322782056] margin:0.23344771333746]Array
(
    [complete] => 
    [id] => 8322782056
    [time] => 1551360822629
    [pending] => 17.47314000
    [amount] => 17.47314000
    [type] => buy
    [price] => 0.035554
)

2019-02-28 14:33:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:33:55 - cex place new buy order: eth_btc 0.035556 17.47215 [8322783153] margin:0.23062211722353]Array
(
    [complete] => 
    [id] => 8322783153
    [time] => 1551360834620
    [pending] => 17.47215000
    [amount] => 17.47215000
    [type] => buy
    [price] => 0.035556
)

2019-02-28 14:34:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:34:06 - cex place new buy order: eth_btc 0.035558 17.47117 [8322784101] margin:0.205298385736]Array
(
    [complete] => 
    [id] => 8322784101
    [time] => 1551360846391
    [pending] => 17.47117000
    [amount] => 17.47117000
    [type] => buy
    [price] => 0.035558
)

2019-02-28 14:34:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:34:15 - cex place new buy order: eth_btc 0.03556 17.47019 [8322785021] margin:0.22778402699661]Array
(
    [complete] => 
    [id] => 8322785021
    [time] => 1551360855450
    [pending] => 17.47019000
    [amount] => 17.47019000
    [type] => buy
    [price] => 0.03556
)

2019-02-28 14:34:24 - cex delete buy orders: eth_btc [above margin]
2019-02-28 14:34:35 - cex place new buy order: eth_btc 0.035502 17.4987 [8322786575]Array
(
    [complete] => 
    [id] => 8322786575
    [time] => 1551360875363
    [pending] => 17.49870000
    [amount] => 17.49870000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 14:34:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:34:46 - cex place new buy order: eth_btc 0.035507 17.49627 [8322787291] margin:0.35767595122087]Array
(
    [complete] => 
    [id] => 8322787291
    [time] => 1551360885593
    [pending] => 17.49627000
    [amount] => 17.49627000
    [type] => buy
    [price] => 0.035507
)

2019-02-28 14:34:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:35:02 - cex place new buy order: eth_btc 0.035511 17.49429 [] margin:0.34918757568076]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 14:35:05 - cex place new buy order: eth_btc 0.035511 17.4943 [8322788646]Array
(
    [complete] => 
    [id] => 8322788646
    [time] => 1551360905516
    [pending] => 17.49430000
    [amount] => 17.49430000
    [type] => buy
    [price] => 0.035511
)

2019-02-28 14:35:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:35:13 - cex place new buy order: eth_btc 0.035513 17.49331 [8322789266] margin:0.35198378058738]Array
(
    [complete] => 
    [id] => 8322789266
    [time] => 1551360912719
    [pending] => 17.49331000
    [amount] => 17.49331000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 14:35:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:35:21 - cex place new buy order: eth_btc 0.035515 17.49232 [8322789993] margin:0.33788540053499]Array
(
    [complete] => 
    [id] => 8322789993
    [time] => 1551360920601
    [pending] => 17.49232000
    [amount] => 17.49232000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 14:35:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:35:31 - cex place new buy order: eth_btc 0.035517 17.49134 [8322791004] margin:0.33786637384914]Array
(
    [complete] => 
    [id] => 8322791004
    [time] => 1551360930959
    [pending] => 17.49134000
    [amount] => 17.49134000
    [type] => buy
    [price] => 0.035517
)

2019-02-28 14:35:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:35:41 - cex place new buy order: eth_btc 0.035521 17.48937 [8322792012] margin:0.35471974325045]Array
(
    [complete] => 
    [id] => 8322792012
    [time] => 1551360940743
    [pending] => 17.48937000
    [amount] => 17.48937000
    [type] => buy
    [price] => 0.035521
)

2019-02-28 14:35:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:35:50 - cex place new buy order: eth_btc 0.035523 17.48838 [8322793004] margin:0.32373391886948]Array
(
    [complete] => 
    [id] => 8322793004
    [time] => 1551360950374
    [pending] => 17.48838000
    [amount] => 17.48838000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 14:36:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:36:02 - cex place new buy order: eth_btc 0.035525 17.4874 [8322794114] margin:0.32090077410274]Array
(
    [complete] => 
    [id] => 8322794114
    [time] => 1551360961903
    [pending] => 17.48740000
    [amount] => 17.48740000
    [type] => buy
    [price] => 0.035525
)

2019-02-28 14:36:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:36:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:36:44 - cex place new buy order: eth_btc 0.035533 17.48346 [8322798502] margin:0.30675709903469]Array
(
    [complete] => 
    [id] => 8322798502
    [time] => 1551361004372
    [pending] => 17.48346000
    [amount] => 17.48346000
    [type] => buy
    [price] => 0.035533
)

2019-02-28 14:36:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:36:56 - cex place new buy order: eth_btc 0.035536 17.48199 [8322799930] margin:0.2954750112562]Array
(
    [complete] => 
    [id] => 8322799930
    [time] => 1551361016327
    [pending] => 17.48199000
    [amount] => 17.48199000
    [type] => buy
    [price] => 0.035536
)

2019-02-28 14:37:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:37:05 - cex place new buy order: eth_btc 0.035538 17.481 [8322801007] margin:0.30108616129214]Array
(
    [complete] => 
    [id] => 8322801007
    [time] => 1551361025042
    [pending] => 17.48100000
    [amount] => 17.48100000
    [type] => buy
    [price] => 0.035538
)

2019-02-28 14:37:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:37:17 - cex place new buy order: eth_btc 0.03554 17.48002 [8322802590] margin:0.28981429375352]Array
(
    [complete] => 
    [id] => 8322802590
    [time] => 1551361036588
    [pending] => 17.48002000
    [amount] => 17.48002000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 14:37:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:37:28 - cex place new buy order: eth_btc 0.035544 17.47805 [8322803803] margin:0.27008777852802]Array
(
    [complete] => 
    [id] => 8322803803
    [time] => 1551361048406
    [pending] => 17.47805000
    [amount] => 17.47805000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 14:37:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:37:40 - cex place new buy order: eth_btc 0.035548 17.47609 [8322805117] margin:0.26724428941149]Array
(
    [complete] => 
    [id] => 8322805117
    [time] => 1551361059982
    [pending] => 17.47609000
    [amount] => 17.47609000
    [type] => buy
    [price] => 0.035548
)

2019-02-28 14:37:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:37:51 - cex place new buy order: eth_btc 0.035552 17.47412 [8322805831] margin:0.27283978397841]Array
(
    [complete] => 
    [id] => 8322805831
    [time] => 1551361070831
    [pending] => 17.47412000
    [amount] => 17.47412000
    [type] => buy
    [price] => 0.035552
)

2019-02-28 14:38:01 - cex delete buy orders: eth_btc [above margin]
2019-02-28 14:38:08 - cex place new buy order: eth_btc 0.035556 17.4722 [8322806951]Array
(
    [complete] => 
    [id] => 8322806951
    [time] => 1551361087549
    [pending] => 17.47220000
    [amount] => 17.47220000
    [type] => buy
    [price] => 0.035556
)

2019-02-28 14:38:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:38:17 - cex place new buy order: eth_btc 0.035558 17.47117 [8322807645] margin:0.21373530569773]Array
(
    [complete] => 
    [id] => 8322807645
    [time] => 1551361097202
    [pending] => 17.47117000
    [amount] => 17.47117000
    [type] => buy
    [price] => 0.035558
)

2019-02-28 14:38:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:38:29 - cex place new buy order: eth_btc 0.03556 17.47019 [8322808903] margin:0.20528683914509]Array
(
    [complete] => 
    [id] => 8322808903
    [time] => 1551361108617
    [pending] => 17.47019000
    [amount] => 17.47019000
    [type] => buy
    [price] => 0.03556
)

2019-02-28 14:38:38 - cex delete buy orders: eth_btc[move]
2019-02-28 14:38:39 - cex place new buy order: eth_btc 0.035561 17.46921 [8322810036] margin:0.19965131319948]Array
(
    [complete] => 
    [id] => 8322810036
    [time] => 1551361118738
    [pending] => 17.46921000
    [amount] => 17.46921000
    [type] => buy
    [price] => 0.035561
)

2019-02-28 14:38:49 - cex delete buy orders: eth_btc [above margin]
2019-02-28 14:38:59 - cex place new buy order: eth_btc 0.035499 17.5002 [8322812085]Array
(
    [complete] => 
    [id] => 8322812085
    [time] => 1551361138983
    [pending] => 17.50020000
    [amount] => 17.50020000
    [type] => buy
    [price] => 0.035499
)

2019-02-28 14:39:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:39:09 - cex place new buy order: eth_btc 0.035501 17.49922 [8322812780] margin:0.34928593560744]Array
(
    [complete] => 
    [id] => 8322812780
    [time] => 1551361149281
    [pending] => 17.49922000
    [amount] => 17.49922000
    [type] => buy
    [price] => 0.035501
)

2019-02-28 14:39:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:39:21 - cex place new buy order: eth_btc 0.035505 17.49725 [8322813520] margin:0.34079707083507]Array
(
    [complete] => 
    [id] => 8322813520
    [time] => 1551361160650
    [pending] => 17.49725000
    [amount] => 17.49725000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 14:39:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:39:33 - cex place new buy order: eth_btc 0.035509 17.49528 [8322814632] margin:0.3323101185615]Array
(
    [complete] => 
    [id] => 8322814632
    [time] => 1551361173195
    [pending] => 17.49528000
    [amount] => 17.49528000
    [type] => buy
    [price] => 0.035509
)

2019-02-28 14:39:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:39:45 - cex place new buy order: eth_btc 0.035513 17.49331 [8322815663] margin:0.31537746740629]Array
(
    [complete] => 
    [id] => 8322815663
    [time] => 1551361185339
    [pending] => 17.49331000
    [amount] => 17.49331000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 14:39:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:39:55 - cex place new buy order: eth_btc 0.035517 17.49134 [8322816774] margin:0.24776867415603]Array
(
    [complete] => 
    [id] => 8322816774
    [time] => 1551361195138
    [pending] => 17.49134000
    [amount] => 17.49134000
    [type] => buy
    [price] => 0.035517
)

2019-02-28 14:40:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:40:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:40:05 - cex place new buy order: eth_btc 0.035519 17.49035 [8322817831] margin:0.2702778794448]Array
(
    [complete] => 
    [id] => 8322817831
    [time] => 1551361205027
    [pending] => 17.49035000
    [amount] => 17.49035000
    [type] => buy
    [price] => 0.035519
)

2019-02-28 14:40:06 - cex place new buy order: eth_btc 0.03552 0.14942 [8322817912] margin:0.26745495495495]Array
(
    [complete] => 
    [id] => 8322817912
    [time] => 1551361206151
    [pending] => 0.14942000
    [amount] => 0.14942000
    [type] => buy
    [price] => 0.03552
)

2019-02-28 14:40:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:40:20 - cex place new buy order: eth_btc 0.035524 17.48789 [8322819032] margin:0.23364485981308]Array
(
    [complete] => 
    [id] => 8322819032
    [time] => 1551361219944
    [pending] => 17.48789000
    [amount] => 17.48789000
    [type] => buy
    [price] => 0.035524
)

2019-02-28 14:40:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:40:31 - cex place new buy order: eth_btc 0.035526 17.48691 [8322819936] margin:0.21955750717784]Array
(
    [complete] => 
    [id] => 8322819936
    [time] => 1551361231168
    [pending] => 17.48691000
    [amount] => 17.48691000
    [type] => buy
    [price] => 0.035526
)

2019-02-28 14:40:41 - cex delete buy orders: eth_btc [above margin]
2019-02-28 14:40:52 - cex place new buy order: eth_btc 0.035482 17.5086 [8322821503]Array
(
    [complete] => 
    [id] => 8322821503
    [time] => 1551361252160
    [pending] => 17.50860000
    [amount] => 17.50860000
    [type] => buy
    [price] => 0.035482
)

2019-02-28 14:41:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:41:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:41:05 - cex place new buy order: eth_btc 0.035486 17.50662 [8322822355] margin:0.28461928647916]Array
(
    [complete] => 
    [id] => 8322822355
    [time] => 1551361264607
    [pending] => 17.50662000
    [amount] => 17.50662000
    [type] => buy
    [price] => 0.035486
)

2019-02-28 14:41:05 - cex place new buy order: eth_btc 0.035486 17.50662 [] margin:0.28743729921659]Array
(
    [error] => Error: Place order error: Insufficient funds.
)

2019-02-28 14:41:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:41:15 - cex place new buy order: eth_btc 0.035488 17.50563 [8322824054] margin:0.32687105500451]Array
(
    [complete] => 
    [id] => 8322824054
    [time] => 1551361275204
    [pending] => 17.50563000
    [amount] => 17.50563000
    [type] => buy
    [price] => 0.035488
)

2019-02-28 14:41:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:41:27 - cex place new buy order: eth_btc 0.03549 17.50465 [8322825561] margin:0.37475345167652]Array
(
    [complete] => 
    [id] => 8322825561
    [time] => 1551361287011
    [pending] => 17.50465000
    [amount] => 17.50465000
    [type] => buy
    [price] => 0.03549
)

2019-02-28 14:41:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:41:38 - cex place new buy order: eth_btc 0.035492 17.50366 [8322827035] margin:0.35219204327737]Array
(
    [complete] => 
    [id] => 8322827035
    [time] => 1551361298395
    [pending] => 17.50366000
    [amount] => 17.50366000
    [type] => buy
    [price] => 0.035492
)

2019-02-28 14:41:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:41:50 - cex place new buy order: eth_btc 0.035494 17.50267 [8322828408] margin:0.34090268777822]Array
(
    [complete] => 
    [id] => 8322828408
    [time] => 1551361310357
    [pending] => 17.50267000
    [amount] => 17.50267000
    [type] => buy
    [price] => 0.035494
)

2019-02-28 14:42:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:42:02 - cex place new buy order: eth_btc 0.035496 17.50169 [8322829992] margin:0.34370069867027]Array
(
    [complete] => 
    [id] => 8322829992
    [time] => 1551361321927
    [pending] => 17.50169000
    [amount] => 17.50169000
    [type] => buy
    [price] => 0.035496
)

2019-02-28 14:42:05 - cex place new buy order: eth_btc 0.035498 0.1495 [8322830444]Array
(
    [complete] => 
    [id] => 8322830444
    [time] => 1551361325156
    [pending] => 0.14950000
    [amount] => 0.14950000
    [type] => buy
    [price] => 0.035498
)

2019-02-28 14:42:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:42:15 - cex place new buy order: eth_btc 0.0355 17.49972 [8322831695] margin:0.33239436619716]Array
(
    [complete] => 
    [id] => 8322831695
    [time] => 1551361335121
    [pending] => 17.49972000
    [amount] => 17.49972000
    [type] => buy
    [price] => 0.0355
)

2019-02-28 14:42:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:42:26 - cex place new buy order: eth_btc 0.035502 17.49873 [8322833083] margin:0.31547518449666]Array
(
    [complete] => 
    [id] => 8322833083
    [time] => 1551361346016
    [pending] => 17.49873000
    [amount] => 17.49873000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 14:42:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:42:36 - cex place new buy order: eth_btc 0.035504 17.49774 [8322834339] margin:0.31264082920235]Array
(
    [complete] => 
    [id] => 8322834339
    [time] => 1551361356443
    [pending] => 17.49774000
    [amount] => 17.49774000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 14:42:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:42:56 - cex place new buy order: eth_btc 0.035508 17.49577 [8322836629] margin:0.27881040892195]Array
(
    [complete] => 
    [id] => 8322836629
    [time] => 1551361376203
    [pending] => 17.49577000
    [amount] => 17.49577000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 14:43:05 - cex place new buy order: eth_btc 0.035512 0.1495 [8322837836]Array
(
    [complete] => 
    [id] => 8322837836
    [time] => 1551361385266
    [pending] => 0.14950000
    [amount] => 0.14950000
    [type] => buy
    [price] => 0.035512
)

2019-02-28 14:43:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:43:15 - cex place new buy order: eth_btc 0.035514 17.49282 [8322838953] margin:0.27876330461225]Array
(
    [complete] => 
    [id] => 8322838953
    [time] => 1551361395452
    [pending] => 17.49282000
    [amount] => 17.49282000
    [type] => buy
    [price] => 0.035514
)

2019-02-28 14:43:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:43:29 - cex place new buy order: eth_btc 0.035516 17.49183 [8322840945] margin:0.27311634193039]Array
(
    [complete] => 
    [id] => 8322840945
    [time] => 1551361409225
    [pending] => 17.49183000
    [amount] => 17.49183000
    [type] => buy
    [price] => 0.035516
)

2019-02-28 14:43:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:43:42 - cex place new buy order: eth_btc 0.035518 17.49085 [8322842341] margin:0.26465454135931]Array
(
    [complete] => 
    [id] => 8322842341
    [time] => 1551361422099
    [pending] => 17.49085000
    [amount] => 17.49085000
    [type] => buy
    [price] => 0.035518
)

2019-02-28 14:43:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:43:53 - cex place new buy order: eth_btc 0.03552 17.48986 [8322843490] margin:0.26745495495495]Array
(
    [complete] => 
    [id] => 8322843490
    [time] => 1551361433351
    [pending] => 17.48986000
    [amount] => 17.48986000
    [type] => buy
    [price] => 0.03552
)

2019-02-28 14:44:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:44:05 - cex place new buy order: eth_btc 0.035522 17.48888 [8322844660] margin:0.24210348516414]Array
(
    [complete] => 
    [id] => 8322844660
    [time] => 1551361445200
    [pending] => 17.48888000
    [amount] => 17.48888000
    [type] => buy
    [price] => 0.035522
)

2019-02-28 14:44:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:44:18 - cex place new buy order: eth_btc 0.035524 17.48789 [8322845805] margin:0.23927485643509]Array
(
    [complete] => 
    [id] => 8322845805
    [time] => 1551361457585
    [pending] => 17.48789000
    [amount] => 17.48789000
    [type] => buy
    [price] => 0.035524
)

2019-02-28 14:44:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:44:29 - cex place new buy order: eth_btc 0.035526 17.48691 [8322847026] margin:0.23644654619153]Array
(
    [complete] => 
    [id] => 8322847026
    [time] => 1551361469024
    [pending] => 17.48691000
    [amount] => 17.48691000
    [type] => buy
    [price] => 0.035526
)

2019-02-28 14:44:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:44:39 - cex place new buy order: eth_btc 0.03553 17.48494 [8322848049] margin:0.23360540388404]Array
(
    [complete] => 
    [id] => 8322848049
    [time] => 1551361479221
    [pending] => 17.48494000
    [amount] => 17.48494000
    [type] => buy
    [price] => 0.03553
)

2019-02-28 14:44:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:44:49 - cex place new buy order: eth_btc 0.035532 17.48396 [8322849089] margin:0.2532928064843]Array
(
    [complete] => 
    [id] => 8322849089
    [time] => 1551361489371
    [pending] => 17.48396000
    [amount] => 17.48396000
    [type] => buy
    [price] => 0.035532
)

2019-02-28 14:45:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:45:01 - cex place new buy order: eth_btc 0.035534 17.48297 [8322850195] margin:0.22513648899645]Array
(
    [complete] => 
    [id] => 8322850195
    [time] => 1551361500863
    [pending] => 17.48297000
    [amount] => 17.48297000
    [type] => buy
    [price] => 0.035534
)

2019-02-28 14:45:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:45:09 - cex place new buy order: eth_btc 0.035536 17.48199 [8322851208] margin:0.23638000900494]Array
(
    [complete] => 
    [id] => 8322851208
    [time] => 1551361509045
    [pending] => 17.48199000
    [amount] => 17.48199000
    [type] => buy
    [price] => 0.035536
)

2019-02-28 14:45:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:45:22 - cex place new buy order: eth_btc 0.035538 17.481 [8322852563] margin:0.2673194889977]Array
(
    [complete] => 
    [id] => 8322852563
    [time] => 1551361521549
    [pending] => 17.48100000
    [amount] => 17.48100000
    [type] => buy
    [price] => 0.035538
)

2019-02-28 14:45:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:45:33 - cex place new buy order: eth_btc 0.03554 17.48002 [8322853920] margin:0.24760832864377]Array
(
    [complete] => 
    [id] => 8322853920
    [time] => 1551361533478
    [pending] => 17.48002000
    [amount] => 17.48002000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 14:45:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:45:46 - cex place new buy order: eth_btc 0.035542 17.47904 [8322855387] margin:0.24478082268864]Array
(
    [complete] => 
    [id] => 8322855387
    [time] => 1551361545620
    [pending] => 17.47904000
    [amount] => 17.47904000
    [type] => buy
    [price] => 0.035542
)

2019-02-28 14:45:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:45:55 - cex place new buy order: eth_btc 0.035544 17.47805 [8322856353] margin:0.23069997749268]Array
(
    [complete] => 
    [id] => 8322856353
    [time] => 1551361555236
    [pending] => 17.47805000
    [amount] => 17.47805000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 14:46:51 - cex delete buy orders: eth_btc [above margin]
2019-02-28 14:47:33 - cex place new buy order: eth_btc 0.035485 17.5071 [8322865452]Array
(
    [complete] => 
    [id] => 8322865452
    [time] => 1551361652932
    [pending] => 17.50710000
    [amount] => 17.50710000
    [type] => buy
    [price] => 0.035485
)

2019-02-28 14:47:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:47:44 - cex place new buy order: eth_btc 0.035487 17.50613 [8322866172] margin:0.36914926592837]Array
(
    [complete] => 
    [id] => 8322866172
    [time] => 1551361663871
    [pending] => 17.50613000
    [amount] => 17.50613000
    [type] => buy
    [price] => 0.035487
)

2019-02-28 14:47:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:47:55 - cex place new buy order: eth_btc 0.035489 17.50514 [8322866769] margin:0.37476401138381]Array
(
    [complete] => 
    [id] => 8322866769
    [time] => 1551361674622
    [pending] => 17.50514000
    [amount] => 17.50514000
    [type] => buy
    [price] => 0.035489
)

2019-02-28 14:48:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:48:08 - cex place new buy order: eth_btc 0.035491 17.50415 [8322867618] margin:0.37474289256432]Array
(
    [complete] => 
    [id] => 8322867618
    [time] => 1551361687810
    [pending] => 17.50415000
    [amount] => 17.50415000
    [type] => buy
    [price] => 0.035491
)

2019-02-28 14:48:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:48:20 - cex place new buy order: eth_btc 0.035493 17.50317 [8322868544] margin:0.36345194827148]Array
(
    [complete] => 
    [id] => 8322868544
    [time] => 1551361700342
    [pending] => 17.50317000
    [amount] => 17.50317000
    [type] => buy
    [price] => 0.035493
)

2019-02-28 14:48:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:48:34 - cex place new buy order: eth_btc 0.035497 17.50119 [8322869724] margin:0.38031382933768]Array
(
    [complete] => 
    [id] => 8322869724
    [time] => 1551361713568
    [pending] => 17.50119000
    [amount] => 17.50119000
    [type] => buy
    [price] => 0.035497
)

2019-02-28 14:48:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:48:46 - cex place new buy order: eth_btc 0.035499 17.50021 [8322870710] margin:0.37465844108282]Array
(
    [complete] => 
    [id] => 8322870710
    [time] => 1551361726069
    [pending] => 17.50021000
    [amount] => 17.50021000
    [type] => buy
    [price] => 0.035499
)

2019-02-28 14:48:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:48:58 - cex place new buy order: eth_btc 0.035503 17.49824 [8322871301] margin:0.36898290285328]Array
(
    [complete] => 
    [id] => 8322871301
    [time] => 1551361737565
    [pending] => 17.49824000
    [amount] => 17.49824000
    [type] => buy
    [price] => 0.035503
)

2019-02-28 14:49:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:49:08 - cex place new buy order: eth_btc 0.035505 17.49725 [8322871761] margin:0.36614561329389]Array
(
    [complete] => 
    [id] => 8322871761
    [time] => 1551361747743
    [pending] => 17.49725000
    [amount] => 17.49725000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 14:49:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:49:20 - cex place new buy order: eth_btc 0.035509 17.49528 [8322872399] margin:0.33794249345236]Array
(
    [complete] => 
    [id] => 8322872399
    [time] => 1551361759805
    [pending] => 17.49528000
    [amount] => 17.49528000
    [type] => buy
    [price] => 0.035509
)

2019-02-28 14:49:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:49:33 - cex place new buy order: eth_btc 0.035513 17.49331 [8322873251] margin:0.32945681862979]Array
(
    [complete] => 
    [id] => 8322873251
    [time] => 1551361772948
    [pending] => 17.49331000
    [amount] => 17.49331000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 14:49:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:49:46 - cex place new buy order: eth_btc 0.035517 17.49134 [8322874004] margin:0.29000197088718]Array
(
    [complete] => 
    [id] => 8322874004
    [time] => 1551361786270
    [pending] => 17.49134000
    [amount] => 17.49134000
    [type] => buy
    [price] => 0.035517
)

2019-02-28 14:49:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:49:59 - cex place new buy order: eth_btc 0.035521 17.48937 [8322875073] margin:0.27307789758169]Array
(
    [complete] => 
    [id] => 8322875073
    [time] => 1551361799479
    [pending] => 17.48937000
    [amount] => 17.48937000
    [type] => buy
    [price] => 0.035521
)

2019-02-28 14:50:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:50:08 - cex place new buy order: eth_btc 0.035523 17.48838 [8322875642] margin:0.24491174731864]Array
(
    [complete] => 
    [id] => 8322875642
    [time] => 1551361807748
    [pending] => 17.48838000
    [amount] => 17.48838000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 14:50:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:50:19 - cex place new buy order: eth_btc 0.035525 17.4874 [8322876540] margin:0.26178747361012]Array
(
    [complete] => 
    [id] => 8322876540
    [time] => 1551361819384
    [pending] => 17.48740000
    [amount] => 17.48740000
    [type] => buy
    [price] => 0.035525
)

2019-02-28 14:50:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:50:31 - cex place new buy order: eth_btc 0.035527 17.48642 [8322877243] margin:0.24769893320573]Array
(
    [complete] => 
    [id] => 8322877243
    [time] => 1551361830969
    [pending] => 17.48642000
    [amount] => 17.48642000
    [type] => buy
    [price] => 0.035527
)

2019-02-28 14:50:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:50:42 - cex place new buy order: eth_btc 0.035529 17.48543 [8322877815] margin:0.24205578541474]Array
(
    [complete] => 
    [id] => 8322877815
    [time] => 1551361841704
    [pending] => 17.48543000
    [amount] => 17.48543000
    [type] => buy
    [price] => 0.035529
)

2019-02-28 14:50:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:50:54 - cex place new buy order: eth_btc 0.035531 17.48445 [8322878403] margin:0.25892882271819]Array
(
    [complete] => 
    [id] => 8322878403
    [time] => 1551361853512
    [pending] => 17.48445000
    [amount] => 17.48445000
    [type] => buy
    [price] => 0.035531
)

2019-02-28 14:51:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:51:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:51:06 - cex place new buy order: eth_btc 0.035533 17.48346 [8322879185] margin:0.21951425435509]Array
(
    [complete] => 
    [id] => 8322879185
    [time] => 1551361865597
    [pending] => 17.48346000
    [amount] => 17.48346000
    [type] => buy
    [price] => 0.035533
)

2019-02-28 14:51:06 - cex place new buy order: eth_btc 0.035533 17.48346 [] margin:0.22795711029184]Array
(
    [error] => Error: Place order error: Insufficient funds.
)

2019-02-28 14:51:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:51:20 - cex place new buy order: eth_btc 0.035535 17.48248 [8322880750] margin:0.2138736457014]Array
(
    [complete] => 
    [id] => 8322880750
    [time] => 1551361879816
    [pending] => 17.48248000
    [amount] => 17.48248000
    [type] => buy
    [price] => 0.035535
)

2019-02-28 14:51:30 - cex delete buy orders: eth_btc [above margin]
2019-02-28 14:51:39 - cex place new buy order: eth_btc 0.035465 17.517 [8322882611]Array
(
    [complete] => 
    [id] => 8322882611
    [time] => 1551361899427
    [pending] => 17.51700000
    [amount] => 17.51700000
    [type] => buy
    [price] => 0.035465
)

2019-02-28 14:51:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:51:51 - cex place new buy order: eth_btc 0.035469 17.51501 [8322883776] margin:0.37215596718261]Array
(
    [complete] => 
    [id] => 8322883776
    [time] => 1551361911035
    [pending] => 17.51501000
    [amount] => 17.51501000
    [type] => buy
    [price] => 0.035469
)

2019-02-28 14:52:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:52:03 - cex place new buy order: eth_btc 0.035473 17.51303 [8322885139] margin:0.36083782031404]Array
(
    [complete] => 
    [id] => 8322885139
    [time] => 1551361922876
    [pending] => 17.51303000
    [amount] => 17.51303000
    [type] => buy
    [price] => 0.035473
)

2019-02-28 14:52:07 - cex place new buy order: eth_btc 0.035475 0.1496 [8322885593]Array
(
    [complete] => 
    [id] => 8322885593
    [time] => 1551361927201
    [pending] => 0.14960000
    [amount] => 0.14960000
    [type] => buy
    [price] => 0.035475
)

2019-02-28 14:52:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:52:18 - cex place new buy order: eth_btc 0.035479 17.51007 [8322886958] margin:0.3382282476958]Array
(
    [complete] => 
    [id] => 8322886958
    [time] => 1551361938524
    [pending] => 17.51007000
    [amount] => 17.51007000
    [type] => buy
    [price] => 0.035479
)

2019-02-28 14:52:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:52:30 - cex place new buy order: eth_btc 0.035483 17.5081 [8322888240] margin:0.35791787616606]Array
(
    [complete] => 
    [id] => 8322888240
    [time] => 1551361949598
    [pending] => 17.50810000
    [amount] => 17.50810000
    [type] => buy
    [price] => 0.035483
)

2019-02-28 14:52:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:52:46 - cex place new buy order: eth_btc 0.035485 17.50711 [8322890522] margin:0.34380724249683]Array
(
    [complete] => 
    [id] => 8322890522
    [time] => 1551361966340
    [pending] => 17.50711000
    [amount] => 17.50711000
    [type] => buy
    [price] => 0.035485
)

2019-02-28 14:52:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:52:57 - cex place new buy order: eth_btc 0.035489 17.50514 [8322892576] margin:0.32967961903687]Array
(
    [complete] => 
    [id] => 8322892576
    [time] => 1551361977167
    [pending] => 17.50514000
    [amount] => 17.50514000
    [type] => buy
    [price] => 0.035489
)

2019-02-28 14:53:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:53:05 - cex place new buy order: eth_btc 0.035492 17.50366 [8322894000] margin:0.32119914346893]Array
(
    [complete] => 
    [id] => 8322894000
    [time] => 1551361985033
    [pending] => 17.50366000
    [amount] => 17.50366000
    [type] => buy
    [price] => 0.035492
)

2019-02-28 14:53:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:53:13 - cex place new buy order: eth_btc 0.035494 17.50267 [8322895073] margin:0.31272891192877]Array
(
    [complete] => 
    [id] => 8322895073
    [time] => 1551361993093
    [pending] => 17.50267000
    [amount] => 17.50267000
    [type] => buy
    [price] => 0.035494
)

2019-02-28 14:53:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:53:23 - cex place new buy order: eth_btc 0.035496 17.50169 [8322896276] margin:0.31271129141313]Array
(
    [complete] => 
    [id] => 8322896276
    [time] => 1551362002841
    [pending] => 17.50169000
    [amount] => 17.50169000
    [type] => buy
    [price] => 0.035496
)

2019-02-28 14:53:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:53:35 - cex place new buy order: eth_btc 0.0355 17.49972 [8322897525] margin:0.32957746478872]Array
(
    [complete] => 
    [id] => 8322897525
    [time] => 1551362014768
    [pending] => 17.49972000
    [amount] => 17.49972000
    [type] => buy
    [price] => 0.0355
)

2019-02-28 14:53:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:53:49 - cex place new buy order: eth_btc 0.035504 17.49774 [8322898892] margin:0.34362325371788]Array
(
    [complete] => 
    [id] => 8322898892
    [time] => 1551362028620
    [pending] => 17.49774000
    [amount] => 17.49774000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 14:53:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:54:00 - cex place new buy order: eth_btc 0.035508 17.49577 [8322900268] margin:0.34076827757126]Array
(
    [complete] => 
    [id] => 8322900268
    [time] => 1551362040387
    [pending] => 17.49577000
    [amount] => 17.49577000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 14:54:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:54:07 - cex place new buy order: eth_btc 0.03551 17.49479 [8322900930] margin:0.34356519290339]Array
(
    [complete] => 
    [id] => 8322900930
    [time] => 1551362046517
    [pending] => 17.49479000
    [amount] => 17.49479000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 14:54:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:54:20 - cex place new buy order: eth_btc 0.035514 17.49282 [8322902214] margin:0.3294475418145]Array
(
    [complete] => 
    [id] => 8322902214
    [time] => 1551362059894
    [pending] => 17.49282000
    [amount] => 17.49282000
    [type] => buy
    [price] => 0.035514
)

2019-02-28 14:54:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:54:31 - cex place new buy order: eth_btc 0.035517 17.49134 [8322903265] margin:0.28437086465636]Array
(
    [complete] => 
    [id] => 8322903265
    [time] => 1551362070829
    [pending] => 17.49134000
    [amount] => 17.49134000
    [type] => buy
    [price] => 0.035517
)

2019-02-28 14:54:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:54:42 - cex place new buy order: eth_btc 0.035521 17.48937 [8322904439] margin:0.25055600912136]Array
(
    [complete] => 
    [id] => 8322904439
    [time] => 1551362082315
    [pending] => 17.48937000
    [amount] => 17.48937000
    [type] => buy
    [price] => 0.035521
)

2019-02-28 14:54:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:54:54 - cex place new buy order: eth_btc 0.035525 17.4874 [8322905411] margin:0.20830401125966]Array
(
    [complete] => 
    [id] => 8322905411
    [time] => 1551362093758
    [pending] => 17.48740000
    [amount] => 17.48740000
    [type] => buy
    [price] => 0.035525
)

2019-02-28 14:55:03 - cex delete buy orders: eth_btc [above margin]
2019-02-28 14:55:04 - cex delete buy orders: eth_btc[move]
2019-02-28 14:55:05 - cex place new buy order: eth_btc 0.035469 17.48642 [8322906263] margin:0.16607087567202]Array
(
    [complete] => 
    [id] => 8322906263
    [time] => 1551362105217
    [pending] => 17.48642000
    [amount] => 17.48642000
    [type] => buy
    [price] => 0.035469
)

2019-02-28 14:55:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:55:17 - cex place new buy order: eth_btc 0.035471 17.51402 [8322907046] margin:0.35521975698456]Array
(
    [complete] => 
    [id] => 8322907046
    [time] => 1551362116625
    [pending] => 17.51402000
    [amount] => 17.51402000
    [type] => buy
    [price] => 0.035471
)

2019-02-28 14:55:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:55:29 - cex place new buy order: eth_btc 0.035475 17.51205 [8322908134] margin:0.31289640591967]Array
(
    [complete] => 
    [id] => 8322908134
    [time] => 1551362128809
    [pending] => 17.51205000
    [amount] => 17.51205000
    [type] => buy
    [price] => 0.035475
)

2019-02-28 14:55:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:55:40 - cex place new buy order: eth_btc 0.035479 17.51007 [8322909211] margin:0.30440542292622]Array
(
    [complete] => 
    [id] => 8322909211
    [time] => 1551362140067
    [pending] => 17.51007000
    [amount] => 17.51007000
    [type] => buy
    [price] => 0.035479
)

2019-02-28 14:55:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:55:52 - cex place new buy order: eth_btc 0.035483 17.5081 [8322910272] margin:0.29309810331708]Array
(
    [complete] => 
    [id] => 8322910272
    [time] => 1551362152138
    [pending] => 17.50810000
    [amount] => 17.50810000
    [type] => buy
    [price] => 0.035483
)

2019-02-28 14:56:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:56:05 - cex place new buy order: eth_btc 0.035487 17.50613 [8322911441] margin:0.30151886606364]Array
(
    [complete] => 
    [id] => 8322911441
    [time] => 1551362164876
    [pending] => 17.50613000
    [amount] => 17.50613000
    [type] => buy
    [price] => 0.035487
)

2019-02-28 14:56:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:56:17 - cex place new buy order: eth_btc 0.035491 17.50415 [8322912786] margin:0.31557296215943]Array
(
    [complete] => 
    [id] => 8322912786
    [time] => 1551362176995
    [pending] => 17.50415000
    [amount] => 17.50415000
    [type] => buy
    [price] => 0.035491
)

2019-02-28 14:56:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:56:50 - cex place new buy order: eth_btc 0.035497 17.50119 [8322915839] margin:0.26199397132152]Array
(
    [complete] => 
    [id] => 8322915839
    [time] => 1551362209588
    [pending] => 17.50119000
    [amount] => 17.50119000
    [type] => buy
    [price] => 0.035497
)

2019-02-28 14:56:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:57:00 - cex place new buy order: eth_btc 0.035499 17.50021 [8322916918] margin:0.2788810952421]Array
(
    [complete] => 
    [id] => 8322916918
    [time] => 1551362220326
    [pending] => 17.50021000
    [amount] => 17.50021000
    [type] => buy
    [price] => 0.035499
)

2019-02-28 14:57:05 - cex place new buy order: eth_btc 0.035501 0.1495 [8322917449]Array
(
    [complete] => 
    [id] => 8322917449
    [time] => 1551362225385
    [pending] => 0.14950000
    [amount] => 0.14950000
    [type] => buy
    [price] => 0.035501
)

2019-02-28 14:57:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:57:19 - cex place new buy order: eth_btc 0.035503 17.49824 [8322918890] margin:0.24504971410866]Array
(
    [complete] => 
    [id] => 8322918890
    [time] => 1551362239317
    [pending] => 17.49824000
    [amount] => 17.49824000
    [type] => buy
    [price] => 0.035503
)

2019-02-28 14:57:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:57:31 - cex place new buy order: eth_btc 0.035505 17.49725 [8322920132] margin:0.23940290099984]Array
(
    [complete] => 
    [id] => 8322920132
    [time] => 1551362250709
    [pending] => 17.49725000
    [amount] => 17.49725000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 14:57:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:57:45 - cex place new buy order: eth_btc 0.035507 17.49627 [8322921642] margin:0.23938941617145]Array
(
    [complete] => 
    [id] => 8322921642
    [time] => 1551362264773
    [pending] => 17.49627000
    [amount] => 17.49627000
    [type] => buy
    [price] => 0.035507
)

2019-02-28 14:57:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:57:56 - cex place new buy order: eth_btc 0.035509 17.49528 [8322922457] margin:0.23092737052577]Array
(
    [complete] => 
    [id] => 8322922457
    [time] => 1551362276347
    [pending] => 17.49528000
    [amount] => 17.49528000
    [type] => buy
    [price] => 0.035509
)

2019-02-28 14:58:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:58:08 - cex place new buy order: eth_btc 0.035511 17.49429 [8322923641] margin:0.21120216271013]Array
(
    [complete] => 
    [id] => 8322923641
    [time] => 1551362288376
    [pending] => 17.49429000
    [amount] => 17.49429000
    [type] => buy
    [price] => 0.035511
)

2019-02-28 14:58:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:58:20 - cex place new buy order: eth_btc 0.035513 17.49331 [8322924463] margin:0.21119026835243]Array
(
    [complete] => 
    [id] => 8322924463
    [time] => 1551362300273
    [pending] => 17.49331000
    [amount] => 17.49331000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 14:58:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:58:34 - cex place new buy order: eth_btc 0.035515 17.49232 [8322925598] margin:0.22525693369]Array
(
    [complete] => 
    [id] => 8322925598
    [time] => 1551362314476
    [pending] => 17.49232000
    [amount] => 17.49232000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 14:58:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:58:45 - cex place new buy order: eth_btc 0.035517 17.49134 [8322926366] margin:0.21961314300194]Array
(
    [complete] => 
    [id] => 8322926366
    [time] => 1551362325067
    [pending] => 17.49134000
    [amount] => 17.49134000
    [type] => buy
    [price] => 0.035517
)

2019-02-28 14:58:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:58:55 - cex place new buy order: eth_btc 0.035519 17.49035 [8322927322] margin:0.2139699878938]Array
(
    [complete] => 
    [id] => 8322927322
    [time] => 1551362335440
    [pending] => 17.49035000
    [amount] => 17.49035000
    [type] => buy
    [price] => 0.035519
)

2019-02-28 14:59:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:59:06 - cex place new buy order: eth_btc 0.035523 17.48838 [8322928205] margin:0.21394589420938]Array
(
    [complete] => 
    [id] => 8322928205
    [time] => 1551362346147
    [pending] => 17.48838000
    [amount] => 17.48838000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 14:59:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:59:18 - cex place new buy order: eth_btc 0.035527 17.48642 [8322929165] margin:0.20547752413655]Array
(
    [complete] => 
    [id] => 8322929165
    [time] => 1551362357892
    [pending] => 17.48642000
    [amount] => 17.48642000
    [type] => buy
    [price] => 0.035527
)

2019-02-28 14:59:29 - cex delete buy orders: eth_btc [above margin]
2019-02-28 14:59:44 - cex place new buy order: eth_btc 0.035466 17.5165 [8322931123]Array
(
    [complete] => 
    [id] => 8322931123
    [time] => 1551362383994
    [pending] => 17.51650000
    [amount] => 17.51650000
    [type] => buy
    [price] => 0.035466
)

2019-02-28 14:59:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 14:59:54 - cex place new buy order: eth_btc 0.035468 17.5155 [8322931736] margin:0.34961091688281]Array
(
    [complete] => 
    [id] => 8322931736
    [time] => 1551362394013
    [pending] => 17.51550000
    [amount] => 17.51550000
    [type] => buy
    [price] => 0.035468
)

2019-02-28 15:00:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:00:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:00:05 - cex place new buy order: eth_btc 0.035472 17.51353 [8322932640] margin:0.36366711772664]Array
(
    [complete] => 
    [id] => 8322932640
    [time] => 1551362404564
    [pending] => 17.51353000
    [amount] => 17.51353000
    [type] => buy
    [price] => 0.035472
)

2019-02-28 15:00:05 - cex place new buy order: eth_btc 0.035472 17.51353 [] margin:0.36366711772664]Array
(
    [error] => Error: Place order error: Insufficient funds.
)

2019-02-28 15:00:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:00:18 - cex place new buy order: eth_btc 0.035478 17.51057 [8322933758] margin:0.40588533739219]Array
(
    [complete] => 
    [id] => 8322933758
    [time] => 1551362418175
    [pending] => 17.51057000
    [amount] => 17.51057000
    [type] => buy
    [price] => 0.035478
)

2019-02-28 15:00:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:00:29 - cex place new buy order: eth_btc 0.035486 17.50662 [8322935036] margin:0.39452178323844]Array
(
    [complete] => 
    [id] => 8322935036
    [time] => 1551362429524
    [pending] => 17.50662000
    [amount] => 17.50662000
    [type] => buy
    [price] => 0.035486
)

2019-02-28 15:00:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:00:38 - cex place new buy order: eth_btc 0.035496 17.50169 [8322936070] margin:0.42258282623393]Array
(
    [complete] => 
    [id] => 8322936070
    [time] => 1551362437953
    [pending] => 17.50169000
    [amount] => 17.50169000
    [type] => buy
    [price] => 0.035496
)

2019-02-28 15:00:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:00:47 - cex place new buy order: eth_btc 0.035498 17.5007 [8322937101] margin:0.40565665671306]Array
(
    [complete] => 
    [id] => 8322937101
    [time] => 1551362447129
    [pending] => 17.50070000
    [amount] => 17.50070000
    [type] => buy
    [price] => 0.035498
)

2019-02-28 15:00:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:00:58 - cex place new buy order: eth_btc 0.035515 17.49232 [8322938573] margin:0.45051386737998]Array
(
    [complete] => 
    [id] => 8322938573
    [time] => 1551362457581
    [pending] => 17.49232000
    [amount] => 17.49232000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 15:01:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:01:06 - cex place new buy order: eth_btc 0.035519 17.49035 [8322939877] margin:0.49269405107124]Array
(
    [complete] => 
    [id] => 8322939877
    [time] => 1551362465890
    [pending] => 17.49035000
    [amount] => 17.49035000
    [type] => buy
    [price] => 0.035519
)

2019-02-28 15:01:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:01:20 - cex place new buy order: eth_btc 0.035535 17.48248 [8322942786] margin:0.43056141831994]Array
(
    [complete] => 
    [id] => 8322942786
    [time] => 1551362479789
    [pending] => 17.48248000
    [amount] => 17.48248000
    [type] => buy
    [price] => 0.035535
)

2019-02-28 15:01:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:01:31 - cex place new buy order: eth_btc 0.03554 17.48002 [8322944499] margin:0.39110861001688]Array
(
    [complete] => 
    [id] => 8322944499
    [time] => 1551362491069
    [pending] => 17.48002000
    [amount] => 17.48002000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 15:01:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:01:42 - cex place new buy order: eth_btc 0.035542 17.47904 [8322946119] margin:0.34888301164819]Array
(
    [complete] => 
    [id] => 8322946119
    [time] => 1551362502239
    [pending] => 17.47904000
    [amount] => 17.47904000
    [type] => buy
    [price] => 0.035542
)

2019-02-28 15:01:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:01:54 - cex place new buy order: eth_btc 0.035544 17.47805 [8322947353] margin:0.3488633805987]Array
(
    [complete] => 
    [id] => 8322947353
    [time] => 1551362513534
    [pending] => 17.47805000
    [amount] => 17.47805000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 15:02:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:02:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:02:05 - cex place new buy order: eth_btc 0.035546 17.47707 [8322949127] margin:0.34884375175828]Array
(
    [complete] => 
    [id] => 8322949127
    [time] => 1551362525239
    [pending] => 17.47707000
    [amount] => 17.47707000
    [type] => buy
    [price] => 0.035546
)

2019-02-28 15:02:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:02:15 - cex place new buy order: eth_btc 0.035548 17.47609 [8322950535] margin:0.35163722290987]Array
(
    [complete] => 
    [id] => 8322950535
    [time] => 1551362535282
    [pending] => 17.47609000
    [amount] => 17.47609000
    [type] => buy
    [price] => 0.035548
)

2019-02-28 15:02:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:02:28 - cex place new buy order: eth_btc 0.035552 17.47412 [8322952169] margin:0.31784428442845]Array
(
    [complete] => 
    [id] => 8322952169
    [time] => 1551362547578
    [pending] => 17.47412000
    [amount] => 17.47412000
    [type] => buy
    [price] => 0.035552
)

2019-02-28 15:02:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:02:45 - cex place new buy order: eth_btc 0.035556 17.47215 [8322954397] margin:0.31499606254921]Array
(
    [complete] => 
    [id] => 8322954397
    [time] => 1551362564688
    [pending] => 17.47215000
    [amount] => 17.47215000
    [type] => buy
    [price] => 0.035556
)

2019-02-28 15:02:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:02:58 - cex place new buy order: eth_btc 0.03556 17.47019 [8322956223] margin:0.3177727784027]Array
(
    [complete] => 
    [id] => 8322956223
    [time] => 1551362578192
    [pending] => 17.47019000
    [amount] => 17.47019000
    [type] => buy
    [price] => 0.03556
)

2019-02-28 15:03:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:03:05 - cex place new buy order: eth_btc 0.035562 17.46921 [8322957080] margin:0.3121309262696]Array
(
    [complete] => 
    [id] => 8322957080
    [time] => 1551362584776
    [pending] => 17.46921000
    [amount] => 17.46921000
    [type] => buy
    [price] => 0.035562
)

2019-02-28 15:03:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:03:16 - cex place new buy order: eth_btc 0.035566 17.46724 [8322958470] margin:0.31209582185232]Array
(
    [complete] => 
    [id] => 8322958470
    [time] => 1551362596038
    [pending] => 17.46724000
    [amount] => 17.46724000
    [type] => buy
    [price] => 0.035566
)

2019-02-28 15:03:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:03:27 - cex place new buy order: eth_btc 0.035568 17.46626 [8322959688] margin:0.30926675663518]Array
(
    [complete] => 
    [id] => 8322959688
    [time] => 1551362606774
    [pending] => 17.46626000
    [amount] => 17.46626000
    [type] => buy
    [price] => 0.035568
)

2019-02-28 15:03:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:03:36 - cex place new buy order: eth_btc 0.03557 17.46528 [8322960835] margin:0.34298566207478]Array
(
    [complete] => 
    [id] => 8322960835
    [time] => 1551362616314
    [pending] => 17.46528000
    [amount] => 17.46528000
    [type] => buy
    [price] => 0.03557
)

2019-02-28 15:03:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:03:46 - cex place new buy order: eth_btc 0.035574 17.46331 [8322961903] margin:0.34575813796593]Array
(
    [complete] => 
    [id] => 8322961903
    [time] => 1551362626300
    [pending] => 17.46331000
    [amount] => 17.46331000
    [type] => buy
    [price] => 0.035574
)

2019-02-28 15:03:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:03:56 - cex place new buy order: eth_btc 0.035578 17.46135 [8322962939] margin:0.30636910450279]Array
(
    [complete] => 
    [id] => 8322962939
    [time] => 1551362636501
    [pending] => 17.46135000
    [amount] => 17.46135000
    [type] => buy
    [price] => 0.035578
)

2019-02-28 15:04:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:04:06 - cex place new buy order: eth_btc 0.035581 17.45988 [8322963718] margin:0.33725864927909]Array
(
    [complete] => 
    [id] => 8322963718
    [time] => 1551362645644
    [pending] => 17.45988000
    [amount] => 17.45988000
    [type] => buy
    [price] => 0.035581
)

2019-02-28 15:04:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:04:18 - cex place new buy order: eth_btc 0.035583 17.4589 [8322964531] margin:0.39906697018237]Array
(
    [complete] => 
    [id] => 8322964531
    [time] => 1551362657649
    [pending] => 17.45890000
    [amount] => 17.45890000
    [type] => buy
    [price] => 0.035583
)

2019-02-28 15:04:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:04:29 - cex place new buy order: eth_btc 0.035588 17.45644 [8322965379] margin:0.35124199168259]Array
(
    [complete] => 
    [id] => 8322965379
    [time] => 1551362668704
    [pending] => 17.45644000
    [amount] => 17.45644000
    [type] => buy
    [price] => 0.035588
)

2019-02-28 15:04:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:04:39 - cex place new buy order: eth_btc 0.03559 17.45546 [8322966245] margin:0.34841247541444]Array
(
    [complete] => 
    [id] => 8322966245
    [time] => 1551362678765
    [pending] => 17.45546000
    [amount] => 17.45546000
    [type] => buy
    [price] => 0.03559
)

2019-02-28 15:04:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:04:49 - cex place new buy order: eth_btc 0.035594 17.4535 [8322967287] margin:0.33151654773276]Array
(
    [complete] => 
    [id] => 8322967287
    [time] => 1551362689199
    [pending] => 17.45350000
    [amount] => 17.45350000
    [type] => buy
    [price] => 0.035594
)

2019-02-28 15:04:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:05:00 - cex place new buy order: eth_btc 0.035598 17.45154 [8322968303] margin:0.35957076240238]Array
(
    [complete] => 
    [id] => 8322968303
    [time] => 1551362700353
    [pending] => 17.45154000
    [amount] => 17.45154000
    [type] => buy
    [price] => 0.035598
)

2019-02-28 15:05:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:05:07 - cex place new buy order: eth_btc 0.0356 17.45056 [8322968848] margin:0.35112359550562]Array
(
    [complete] => 
    [id] => 8322968848
    [time] => 1551362706878
    [pending] => 17.45056000
    [amount] => 17.45056000
    [type] => buy
    [price] => 0.0356
)

2019-02-28 15:05:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:05:15 - cex place new buy order: eth_btc 0.035604 17.4486 [8322969391] margin:0.32861476238624]Array
(
    [complete] => 
    [id] => 8322969391
    [time] => 1551362714744
    [pending] => 17.44860000
    [amount] => 17.44860000
    [type] => buy
    [price] => 0.035604
)

2019-02-28 15:05:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:05:25 - cex place new buy order: eth_btc 0.035606 17.44762 [8322970011] margin:0.32017075773747]Array
(
    [complete] => 
    [id] => 8322970011
    [time] => 1551362724696
    [pending] => 17.44762000
    [amount] => 17.44762000
    [type] => buy
    [price] => 0.035606
)

2019-02-28 15:05:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:05:37 - cex place new buy order: eth_btc 0.035608 17.44664 [8322970886] margin:0.31172770164007]Array
(
    [complete] => 
    [id] => 8322970886
    [time] => 1551362736995
    [pending] => 17.44664000
    [amount] => 17.44664000
    [type] => buy
    [price] => 0.035608
)

2019-02-28 15:05:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:05:49 - cex place new buy order: eth_btc 0.03561 17.44566 [8322971829] margin:0.24150519516988]Array
(
    [complete] => 
    [id] => 8322971829
    [time] => 1551362749344
    [pending] => 17.44566000
    [amount] => 17.44566000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 15:05:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:06:00 - cex place new buy order: eth_btc 0.035612 17.44468 [8322972552] margin:0.21902729417052]Array
(
    [complete] => 
    [id] => 8322972552
    [time] => 1551362760472
    [pending] => 17.44468000
    [amount] => 17.44468000
    [type] => buy
    [price] => 0.035612
)

2019-02-28 15:06:07 - cex delete buy orders: eth_btc [above margin]
2019-02-28 15:06:53 - cex place new buy order: eth_btc 0.035573 17.4638 [8322977285]Array
(
    [complete] => 
    [id] => 8322977285
    [time] => 1551362812864
    [pending] => 17.46380000
    [amount] => 17.46380000
    [type] => buy
    [price] => 0.035573
)

2019-02-28 15:07:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:07:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:07:03 - cex place new buy order: eth_btc 0.035575 17.46282 [8322978351] margin:0.3626141953619]Array
(
    [complete] => 
    [id] => 8322978351
    [time] => 1551362822947
    [pending] => 17.46282000
    [amount] => 17.46282000
    [type] => buy
    [price] => 0.035575
)

2019-02-28 15:07:05 - cex place new buy order: eth_btc 0.035577 0.14918 [8322978508] margin:0.36540461534136]Array
(
    [complete] => 
    [id] => 8322978508
    [time] => 1551362824687
    [pending] => 0.14918000
    [amount] => 0.14918000
    [type] => buy
    [price] => 0.035577
)

2019-02-28 15:07:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:07:15 - cex place new buy order: eth_btc 0.035579 17.46086 [8322979213] margin:0.36819472160543]Array
(
    [complete] => 
    [id] => 8322979213
    [time] => 1551362834555
    [pending] => 17.46086000
    [amount] => 17.46086000
    [type] => buy
    [price] => 0.035579
)

2019-02-28 15:07:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:07:24 - cex place new buy order: eth_btc 0.035581 17.45988 [8322979925] margin:0.34006913802309]Array
(
    [complete] => 
    [id] => 8322979925
    [time] => 1551362844178
    [pending] => 17.45988000
    [amount] => 17.45988000
    [type] => buy
    [price] => 0.035581
)

2019-02-28 15:07:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:07:36 - cex place new buy order: eth_btc 0.035585 17.45792 [8322980829] margin:0.32598004777293]Array
(
    [complete] => 
    [id] => 8322980829
    [time] => 1551362856307
    [pending] => 17.45792000
    [amount] => 17.45792000
    [type] => buy
    [price] => 0.035585
)

2019-02-28 15:07:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:07:46 - cex place new buy order: eth_btc 0.035587 17.45693 [8322981545] margin:0.3315817573833]Array
(
    [complete] => 
    [id] => 8322981545
    [time] => 1551362865835
    [pending] => 17.45693000
    [amount] => 17.45693000
    [type] => buy
    [price] => 0.035587
)

2019-02-28 15:07:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:07:55 - cex place new buy order: eth_btc 0.035589 17.45595 [8322982336] margin:0.35966169321981]Array
(
    [complete] => 
    [id] => 8322982336
    [time] => 1551362874855
    [pending] => 17.45595000
    [amount] => 17.45595000
    [type] => buy
    [price] => 0.035589
)

2019-02-28 15:08:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:08:06 - cex place new buy order: eth_btc 0.035593 17.45399 [8322983315] margin:0.36524035624983]Array
(
    [complete] => 
    [id] => 8322983315
    [time] => 1551362886194
    [pending] => 17.45399000
    [amount] => 17.45399000
    [type] => buy
    [price] => 0.035593
)

2019-02-28 15:08:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:08:17 - cex place new buy order: eth_btc 0.035597 17.45203 [8322984522] margin:0.38205466752816]Array
(
    [complete] => 
    [id] => 8322984522
    [time] => 1551362896935
    [pending] => 17.45203000
    [amount] => 17.45203000
    [type] => buy
    [price] => 0.035597
)

2019-02-28 15:08:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:08:29 - cex place new buy order: eth_btc 0.035599 17.45105 [8322985801] margin:0.42978735357735]Array
(
    [complete] => 
    [id] => 8322985801
    [time] => 1551362908897
    [pending] => 17.45105000
    [amount] => 17.45105000
    [type] => buy
    [price] => 0.035599
)

2019-02-28 15:08:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:08:41 - cex place new buy order: eth_btc 0.035603 17.44909 [8322987268] margin:0.39322529000363]Array
(
    [complete] => 
    [id] => 8322987268
    [time] => 1551362920932
    [pending] => 17.44909000
    [amount] => 17.44909000
    [type] => buy
    [price] => 0.035603
)

2019-02-28 15:08:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:08:52 - cex place new buy order: eth_btc 0.035605 17.44811 [8322988378] margin:0.40724617329027]Array
(
    [complete] => 
    [id] => 8322988378
    [time] => 1551362932497
    [pending] => 17.44811000
    [amount] => 17.44811000
    [type] => buy
    [price] => 0.035605
)

2019-02-28 15:09:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:09:03 - cex place new buy order: eth_btc 0.035609 17.44615 [8322989481] margin:0.38754247521693]Array
(
    [complete] => 
    [id] => 8322989481
    [time] => 1551362942732
    [pending] => 17.44615000
    [amount] => 17.44615000
    [type] => buy
    [price] => 0.035609
)

2019-02-28 15:09:05 - cex place new buy order: eth_btc 0.035611 0.149 []Array
(
    [error] => Nonce must be incremented
)

2019-02-28 15:09:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:09:16 - cex place new buy order: eth_btc 0.035613 17.44419 [8322991046] margin:0.39311487378204]Array
(
    [complete] => 
    [id] => 8322991046
    [time] => 1551362955955
    [pending] => 17.44419000
    [amount] => 17.44419000
    [type] => buy
    [price] => 0.035613
)

2019-02-28 15:09:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:09:27 - cex place new buy order: eth_btc 0.035617 17.44223 [8322992390] margin:0.34253306005558]Array
(
    [complete] => 
    [id] => 8322992390
    [time] => 1551362967115
    [pending] => 17.44223000
    [amount] => 17.44223000
    [type] => buy
    [price] => 0.035617
)

2019-02-28 15:09:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:09:37 - cex place new buy order: eth_btc 0.035621 17.44027 [8322993493] margin:0.3509165941439]Array
(
    [complete] => 
    [id] => 8322993493
    [time] => 1551362977103
    [pending] => 17.44027000
    [amount] => 17.44027000
    [type] => buy
    [price] => 0.035621
)

2019-02-28 15:09:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:09:48 - cex place new buy order: eth_btc 0.035623 17.43929 [8322994469] margin:0.31721079078122]Array
(
    [complete] => 
    [id] => 8322994469
    [time] => 1551362987640
    [pending] => 17.43929000
    [amount] => 17.43929000
    [type] => buy
    [price] => 0.035623
)

2019-02-28 15:09:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:10:00 - cex place new buy order: eth_btc 0.035625 17.43831 [8322995701] margin:0.30035087719298]Array
(
    [complete] => 
    [id] => 8322995701
    [time] => 1551362999878
    [pending] => 17.43831000
    [amount] => 17.43831000
    [type] => buy
    [price] => 0.035625
)

2019-02-28 15:10:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:10:10 - cex place new buy order: eth_btc 0.035629 17.43636 [8322996579] margin:0.23856970445424]Array
(
    [complete] => 
    [id] => 8322996579
    [time] => 1551363009620
    [pending] => 17.43636000
    [amount] => 17.43636000
    [type] => buy
    [price] => 0.035629
)

2019-02-28 15:10:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:10:18 - cex place new buy order: eth_btc 0.035633 17.4344 [8322997472] margin:0.23854292369434]Array
(
    [complete] => 
    [id] => 8322997472
    [time] => 1551363018208
    [pending] => 17.43440000
    [amount] => 17.43440000
    [type] => buy
    [price] => 0.035633
)

2019-02-28 15:10:26 - cex delete buy orders: eth_btc [above margin]
2019-02-28 15:11:26 - cex place new buy order: eth_btc 0.035564 17.4682 [8323004984]Array
(
    [complete] => 
    [id] => 8323004984
    [time] => 1551363085884
    [pending] => 17.46820000
    [amount] => 17.46820000
    [type] => buy
    [price] => 0.035564
)

2019-02-28 15:11:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:11:35 - cex place new buy order: eth_btc 0.035566 17.46724 [8323006652] margin:0.3711409773379]Array
(
    [complete] => 
    [id] => 8323006652
    [time] => 1551363095395
    [pending] => 17.46724000
    [amount] => 17.46724000
    [type] => buy
    [price] => 0.035566
)

2019-02-28 15:11:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:11:48 - cex place new buy order: eth_btc 0.03557 17.46528 [8323008453] margin:0.35704245150405]Array
(
    [complete] => 
    [id] => 8323008453
    [time] => 1551363107917
    [pending] => 17.46528000
    [amount] => 17.46528000
    [type] => buy
    [price] => 0.03557
)

2019-02-28 15:11:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:11:59 - cex place new buy order: eth_btc 0.035572 17.4643 [8323009886] margin:0.34296637805014]Array
(
    [complete] => 
    [id] => 8323009886
    [time] => 1551363118813
    [pending] => 17.46430000
    [amount] => 17.46430000
    [type] => buy
    [price] => 0.035572
)

2019-02-28 15:12:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:12:09 - cex place new buy order: eth_btc 0.035576 17.46233 [8323011192] margin:0.32325163031257]Array
(
    [complete] => 
    [id] => 8323011192
    [time] => 1551363128546
    [pending] => 17.46233000
    [amount] => 17.46233000
    [type] => buy
    [price] => 0.035576
)

2019-02-28 15:12:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:12:19 - cex place new buy order: eth_btc 0.03558 17.46037 [8323012578] margin:0.28667790893759]Array
(
    [complete] => 
    [id] => 8323012578
    [time] => 1551363138907
    [pending] => 17.46037000
    [amount] => 17.46037000
    [type] => buy
    [price] => 0.03558
)

2019-02-28 15:12:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:12:30 - cex place new buy order: eth_btc 0.035582 17.45939 [8323013950] margin:0.28104097577426]Array
(
    [complete] => 
    [id] => 8323013950
    [time] => 1551363149541
    [pending] => 17.45939000
    [amount] => 17.45939000
    [type] => buy
    [price] => 0.035582
)

2019-02-28 15:12:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:12:48 - cex place new buy order: eth_btc 0.035584 17.45841 [8323016219] margin:0.26697392086332]Array
(
    [complete] => 
    [id] => 8323016219
    [time] => 1551363167606
    [pending] => 17.45841000
    [amount] => 17.45841000
    [type] => buy
    [price] => 0.035584
)

2019-02-28 15:12:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:13:00 - cex place new buy order: eth_btc 0.035586 17.45742 [8323018158] margin:0.26695891642781]Array
(
    [complete] => 
    [id] => 8323018158
    [time] => 1551363179525
    [pending] => 17.45742000
    [amount] => 17.45742000
    [type] => buy
    [price] => 0.035586
)

2019-02-28 15:13:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:13:08 - cex place new buy order: eth_btc 0.035588 17.45644 [8323019472] margin:0.25851410587838]Array
(
    [complete] => 
    [id] => 8323019472
    [time] => 1551363188477
    [pending] => 17.45644000
    [amount] => 17.45644000
    [type] => buy
    [price] => 0.035588
)

2019-02-28 15:13:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:13:20 - cex place new buy order: eth_btc 0.035592 17.45448 [8323020924] margin:0.27253315351765]Array
(
    [complete] => 
    [id] => 8323020924
    [time] => 1551363199559
    [pending] => 17.45448000
    [amount] => 17.45448000
    [type] => buy
    [price] => 0.035592
)

2019-02-28 15:13:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:13:31 - cex place new buy order: eth_btc 0.035596 17.45252 [8323022379] margin:0.24721878862792]Array
(
    [complete] => 
    [id] => 8323022379
    [time] => 1551363210553
    [pending] => 17.45252000
    [amount] => 17.45252000
    [type] => buy
    [price] => 0.035596
)

2019-02-28 15:13:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:13:42 - cex place new buy order: eth_btc 0.035598 17.45154 [8323023963] margin:0.23315916624529]Array
(
    [complete] => 
    [id] => 8323023963
    [time] => 1551363222194
    [pending] => 17.45154000
    [amount] => 17.45154000
    [type] => buy
    [price] => 0.035598
)

2019-02-28 15:13:52 - cex delete buy orders: eth_btc [above margin]
2019-02-28 15:14:08 - cex place new buy order: eth_btc 0.035502 17.4987 [8323027846]Array
(
    [complete] => 
    [id] => 8323027846
    [time] => 1551363247922
    [pending] => 17.49870000
    [amount] => 17.49870000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 15:14:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:14:21 - cex place new buy order: eth_btc 0.035504 17.49774 [8323029710] margin:0.447836863452]Array
(
    [complete] => 
    [id] => 8323029710
    [time] => 1551363260774
    [pending] => 17.49774000
    [amount] => 17.49774000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 15:14:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:14:34 - cex place new buy order: eth_btc 0.035508 17.49577 [8323031583] margin:0.42525628027488]Array
(
    [complete] => 
    [id] => 8323031583
    [time] => 1551363273876
    [pending] => 17.49577000
    [amount] => 17.49577000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 15:14:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:14:45 - cex place new buy order: eth_btc 0.035512 17.4938 [8323033065] margin:0.428024329804]Array
(
    [complete] => 
    [id] => 8323033065
    [time] => 1551363284844
    [pending] => 17.49380000
    [amount] => 17.49380000
    [type] => buy
    [price] => 0.035512
)

2019-02-28 15:14:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:14:57 - cex place new buy order: eth_btc 0.035516 17.49183 [8323034500] margin:0.39700416713595]Array
(
    [complete] => 
    [id] => 8323034500
    [time] => 1551363296756
    [pending] => 17.49183000
    [amount] => 17.49183000
    [type] => buy
    [price] => 0.035516
)

2019-02-28 15:15:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:15:07 - cex place new buy order: eth_btc 0.03552 17.48986 [8323035961] margin:0.39977477477477]Array
(
    [complete] => 
    [id] => 8323035961
    [time] => 1551363306668
    [pending] => 17.48986000
    [amount] => 17.48986000
    [type] => buy
    [price] => 0.03552
)

2019-02-28 15:15:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:15:17 - cex place new buy order: eth_btc 0.035522 17.48888 [8323037342] margin:0.39130679578852]Array
(
    [complete] => 
    [id] => 8323037342
    [time] => 1551363317352
    [pending] => 17.48888000
    [amount] => 17.48888000
    [type] => buy
    [price] => 0.035522
)

2019-02-28 15:15:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:15:29 - cex place new buy order: eth_btc 0.035526 17.48691 [8323039054] margin:0.38563305747903]Array
(
    [complete] => 
    [id] => 8323039054
    [time] => 1551363329298
    [pending] => 17.48691000
    [amount] => 17.48691000
    [type] => buy
    [price] => 0.035526
)

2019-02-28 15:15:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:15:42 - cex place new buy order: eth_btc 0.03553 17.48494 [8323040879] margin:0.37714607374051]Array
(
    [complete] => 
    [id] => 8323040879
    [time] => 1551363341602
    [pending] => 17.48494000
    [amount] => 17.48494000
    [type] => buy
    [price] => 0.03553
)

2019-02-28 15:15:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:15:53 - cex place new buy order: eth_btc 0.035534 17.48297 [8323042407] margin:0.37147520684415]Array
(
    [complete] => 
    [id] => 8323042407
    [time] => 1551363353371
    [pending] => 17.48297000
    [amount] => 17.48297000
    [type] => buy
    [price] => 0.035534
)

2019-02-28 15:16:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:16:05 - cex place new buy order: eth_btc 0.035536 17.48199 [8323044133] margin:0.28984691580369]Array
(
    [complete] => 
    [id] => 8323044133
    [time] => 1551363364803
    [pending] => 17.48199000
    [amount] => 17.48199000
    [type] => buy
    [price] => 0.035536
)

2019-02-28 15:16:05 - cex place new buy order: eth_btc 0.035536 17.482 []Array
(
    [error] => Error: Place order error: Insufficient funds.
)

2019-02-28 15:16:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:16:58 - cex place new buy order: eth_btc 0.035546 17.47707 [8323051742] margin:0.20818094862993]Array
(
    [complete] => 
    [id] => 8323051742
    [time] => 1551363417592
    [pending] => 17.47707000
    [amount] => 17.47707000
    [type] => buy
    [price] => 0.035546
)

2019-02-28 15:17:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:17:09 - cex place new buy order: eth_btc 0.035548 17.47609 [8323053387] margin:0.29256216946101]Array
(
    [complete] => 
    [id] => 8323053387
    [time] => 1551363429525
    [pending] => 17.47609000
    [amount] => 17.47609000
    [type] => buy
    [price] => 0.035548
)

2019-02-28 15:17:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:17:20 - cex place new buy order: eth_btc 0.035552 17.47412 [8323054875] margin:0.23627362736274]Array
(
    [complete] => 
    [id] => 8323054875
    [time] => 1551363439890
    [pending] => 17.47412000
    [amount] => 17.47412000
    [type] => buy
    [price] => 0.035552
)

2019-02-28 15:17:30 - cex delete buy orders: eth_btc[move]
2019-02-28 15:17:31 - cex place new buy order: eth_btc 0.035553 17.47314 [8323056199] margin:0.19969623671034]Array
(
    [complete] => 
    [id] => 8323056199
    [time] => 1551363450703
    [pending] => 17.47314000
    [amount] => 17.47314000
    [type] => buy
    [price] => 0.035553
)

2019-02-28 15:17:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:17:45 - cex place new buy order: eth_btc 0.035555 17.47265 [8323057693] margin:0.20812825200394]Array
(
    [complete] => 
    [id] => 8323057693
    [time] => 1551363465070
    [pending] => 17.47265000
    [amount] => 17.47265000
    [type] => buy
    [price] => 0.035555
)

2019-02-28 15:17:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:17:57 - cex place new buy order: eth_btc 0.035557 17.47166 [8323058785] margin:0.22780324549316]Array
(
    [complete] => 
    [id] => 8323058785
    [time] => 1551363476577
    [pending] => 17.47166000
    [amount] => 17.47166000
    [type] => buy
    [price] => 0.035557
)

2019-02-28 15:18:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:18:09 - cex place new buy order: eth_btc 0.03556 17.47019 [] margin:0.2390326209224]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 15:18:20 - cex place new buy order: eth_btc 0.035524 17.4879 [8323061351]Array
(
    [complete] => 
    [id] => 8323061351
    [time] => 1551363499703
    [pending] => 17.48790000
    [amount] => 17.48790000
    [type] => buy
    [price] => 0.035524
)

2019-02-28 15:18:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:18:31 - cex place new buy order: eth_btc 0.035526 0.14938 [8323062862] margin:0.30963238191746]Array
(
    [complete] => 
    [id] => 8323062862
    [time] => 1551363510590
    [pending] => 0.14938000
    [amount] => 0.14938000
    [type] => buy
    [price] => 0.035526
)

2019-02-28 15:18:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:18:40 - cex place new buy order: eth_btc 0.035528 17.48592 [8323063516] margin:0.30680027020942]Array
(
    [complete] => 
    [id] => 8323063516
    [time] => 1551363519666
    [pending] => 17.48592000
    [amount] => 17.48592000
    [type] => buy
    [price] => 0.035528
)

2019-02-28 15:18:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:19:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:19:02 - cex place new buy order: eth_btc 0.035534 17.48297 [8323065413] margin:0.25609275623344]Array
(
    [complete] => 
    [id] => 8323065413
    [time] => 1551363542180
    [pending] => 17.48297000
    [amount] => 17.48297000
    [type] => buy
    [price] => 0.035534
)

2019-02-28 15:19:08 - cex place new buy order: eth_btc 0.035536 0.1493 [8323065909]Array
(
    [complete] => 
    [id] => 8323065909
    [time] => 1551363548012
    [pending] => 0.14930000
    [amount] => 0.14930000
    [type] => buy
    [price] => 0.035536
)

2019-02-28 15:19:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:19:16 - cex place new buy order: eth_btc 0.035538 17.481 [8323066679] margin:0.27013337835555]Array
(
    [complete] => 
    [id] => 8323066679
    [time] => 1551363556438
    [pending] => 17.48100000
    [amount] => 17.48100000
    [type] => buy
    [price] => 0.035538
)

2019-02-28 15:19:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:19:28 - cex place new buy order: eth_btc 0.03554 17.48002 [8323067838] margin:0.2870005627462]Array
(
    [complete] => 
    [id] => 8323067838
    [time] => 1551363568074
    [pending] => 17.48002000
    [amount] => 17.48002000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 15:19:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:19:39 - cex place new buy order: eth_btc 0.035542 17.47904 [8323068604] margin:0.24196725001406]Array
(
    [complete] => 
    [id] => 8323068604
    [time] => 1551363578776
    [pending] => 17.47904000
    [amount] => 17.47904000
    [type] => buy
    [price] => 0.035542
)

2019-02-28 15:19:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:19:50 - cex place new buy order: eth_btc 0.035544 17.47805 [8323069540] margin:0.24476704929104]Array
(
    [complete] => 
    [id] => 8323069540
    [time] => 1551363589784
    [pending] => 17.47805000
    [amount] => 17.47805000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 15:19:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:20:01 - cex place new buy order: eth_btc 0.035546 17.47707 [8323070585] margin:0.26444606988127]Array
(
    [complete] => 
    [id] => 8323070585
    [time] => 1551363601089
    [pending] => 17.47707000
    [amount] => 17.47707000
    [type] => buy
    [price] => 0.035546
)

2019-02-28 15:20:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:20:06 - cex place new buy order: eth_btc 0.035548 17.47609 [] margin:0.25317880049511]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 15:20:19 - cex place new buy order: eth_btc 0.035553 17.4736 [8323072145]Array
(
    [complete] => 
    [id] => 8323072145
    [time] => 1551363619271
    [pending] => 17.47360000
    [amount] => 17.47360000
    [type] => buy
    [price] => 0.035553
)

2019-02-28 15:20:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:20:30 - cex place new buy order: eth_btc 0.035555 17.47265 [8323073110] margin:0.22781605962592]Array
(
    [complete] => 
    [id] => 8323073110
    [time] => 1551363629970
    [pending] => 17.47265000
    [amount] => 17.47265000
    [type] => buy
    [price] => 0.035555
)

2019-02-28 15:20:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:20:42 - cex place new buy order: eth_btc 0.035557 17.47166 [8323074080] margin:0.2221784739995]Array
(
    [complete] => 
    [id] => 8323074080
    [time] => 1551363642504
    [pending] => 17.47166000
    [amount] => 17.47166000
    [type] => buy
    [price] => 0.035557
)

2019-02-28 15:20:53 - cex delete buy orders: eth_btc [above margin]
2019-02-28 15:21:28 - cex place new buy order: eth_btc 0.035478 17.5106 [8323079441]Array
(
    [complete] => 
    [id] => 8323079441
    [time] => 1551363688152
    [pending] => 17.51060000
    [amount] => 17.51060000
    [type] => buy
    [price] => 0.035478
)

2019-02-28 15:21:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:21:39 - cex place new buy order: eth_btc 0.035482 17.50859 [8323081217] margin:0.3945662589482]Array
(
    [complete] => 
    [id] => 8323081217
    [time] => 1551363699063
    [pending] => 17.50859000
    [amount] => 17.50859000
    [type] => buy
    [price] => 0.035482
)

2019-02-28 15:21:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:21:52 - cex place new buy order: eth_btc 0.035488 17.50563 [8323082761] margin:0.3747745716862]Array
(
    [complete] => 
    [id] => 8323082761
    [time] => 1551363711626
    [pending] => 17.50563000
    [amount] => 17.50563000
    [type] => buy
    [price] => 0.035488
)

2019-02-28 15:22:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:22:02 - cex place new buy order: eth_btc 0.03549 17.50465 [8323084047] margin:0.33812341504649]Array
(
    [complete] => 
    [id] => 8323084047
    [time] => 1551363721916
    [pending] => 17.50465000
    [amount] => 17.50465000
    [type] => buy
    [price] => 0.03549
)

2019-02-28 15:22:08 - cex place new buy order: eth_btc 0.035494 0.1495 [8323084841]Array
(
    [complete] => 
    [id] => 8323084841
    [time] => 1551363728007
    [pending] => 0.14950000
    [amount] => 0.14950000
    [type] => buy
    [price] => 0.035494
)

2019-02-28 15:22:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:22:15 - cex place new buy order: eth_btc 0.035496 17.50169 [8323085681] margin:0.33243182330402]Array
(
    [complete] => 
    [id] => 8323085681
    [time] => 1551363735140
    [pending] => 17.50169000
    [amount] => 17.50169000
    [type] => buy
    [price] => 0.035496
)

2019-02-28 15:22:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:22:26 - cex place new buy order: eth_btc 0.0355 17.49972 [8323087040] margin:0.31830985915491]Array
(
    [complete] => 
    [id] => 8323087040
    [time] => 1551363745857
    [pending] => 17.49972000
    [amount] => 17.49972000
    [type] => buy
    [price] => 0.0355
)

2019-02-28 15:22:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:22:38 - cex place new buy order: eth_btc 0.035504 17.49774 [8323088527] margin:0.35207300585849]Array
(
    [complete] => 
    [id] => 8323088527
    [time] => 1551363757618
    [pending] => 17.49774000
    [amount] => 17.49774000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 15:22:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:22:57 - cex place new buy order: eth_btc 0.035508 17.49577 [8323090857] margin:0.34640081108483]Array
(
    [complete] => 
    [id] => 8323090857
    [time] => 1551363776931
    [pending] => 17.49577000
    [amount] => 17.49577000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 15:23:05 - cex place new buy order: eth_btc 0.035512 0.1495 [8323091678]Array
(
    [complete] => 
    [id] => 8323091678
    [time] => 1551363785107
    [pending] => 0.14950000
    [amount] => 0.14950000
    [type] => buy
    [price] => 0.035512
)

2019-02-28 15:23:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:23:16 - cex place new buy order: eth_btc 0.035515 17.49232 [8323092991] margin:0.37167394058848]Array
(
    [complete] => 
    [id] => 8323092991
    [time] => 1551363796198
    [pending] => 17.49232000
    [amount] => 17.49232000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 15:23:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:23:28 - cex place new buy order: eth_btc 0.035521 17.48937 [8323093991] margin:0.39976352017115]Array
(
    [complete] => 
    [id] => 8323093991
    [time] => 1551363808234
    [pending] => 17.48937000
    [amount] => 17.48937000
    [type] => buy
    [price] => 0.035521
)

2019-02-28 15:23:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:23:38 - cex place new buy order: eth_btc 0.035523 17.48838 [8323094563] margin:0.4025560904203]Array
(
    [complete] => 
    [id] => 8323094563
    [time] => 1551363817675
    [pending] => 17.48838000
    [amount] => 17.48838000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 15:23:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:23:47 - cex place new buy order: eth_btc 0.035525 17.4874 [8323095247] margin:0.38845883180858]Array
(
    [complete] => 
    [id] => 8323095247
    [time] => 1551363826625
    [pending] => 17.48740000
    [amount] => 17.48740000
    [type] => buy
    [price] => 0.035525
)

2019-02-28 15:23:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:23:56 - cex place new buy order: eth_btc 0.035527 17.48642 [8323095799] margin:0.38280744222703]Array
(
    [complete] => 
    [id] => 8323095799
    [time] => 1551363835647
    [pending] => 17.48642000
    [amount] => 17.48642000
    [type] => buy
    [price] => 0.035527
)

2019-02-28 15:24:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:24:12 - cex place new buy order: eth_btc 0.035529 17.48543 [8323096893] margin:0.37715668890204]Array
(
    [complete] => 
    [id] => 8323096893
    [time] => 1551363852392
    [pending] => 17.48543000
    [amount] => 17.48543000
    [type] => buy
    [price] => 0.035529
)

2019-02-28 15:24:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:24:25 - cex place new buy order: eth_btc 0.035531 17.48445 [8323098319] margin:0.32928991584813]Array
(
    [complete] => 
    [id] => 8323098319
    [time] => 1551363865112
    [pending] => 17.48445000
    [amount] => 17.48445000
    [type] => buy
    [price] => 0.035531
)

2019-02-28 15:24:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:24:36 - cex place new buy order: eth_btc 0.035533 17.48346 [8323100101] margin:0.32645709622041]Array
(
    [complete] => 
    [id] => 8323100101
    [time] => 1551363876244
    [pending] => 17.48346000
    [amount] => 17.48346000
    [type] => buy
    [price] => 0.035533
)

2019-02-28 15:24:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:24:49 - cex place new buy order: eth_btc 0.035535 17.48248 [8323101835] margin:0.34050935697199]Array
(
    [complete] => 
    [id] => 8323101835
    [time] => 1551363888709
    [pending] => 17.48248000
    [amount] => 17.48248000
    [type] => buy
    [price] => 0.035535
)

2019-02-28 15:24:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:25:00 - cex place new buy order: eth_btc 0.035537 17.4815 [8323103132] margin:0.3376762247798]Array
(
    [complete] => 
    [id] => 8323103132
    [time] => 1551363899978
    [pending] => 17.48150000
    [amount] => 17.48150000
    [type] => buy
    [price] => 0.035537
)

2019-02-28 15:25:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:25:06 - cex place new buy order: eth_btc 0.035539 17.48051 [8323103754] margin:0.34328484200454]Array
(
    [complete] => 
    [id] => 8323103754
    [time] => 1551363905901
    [pending] => 17.48051000
    [amount] => 17.48051000
    [type] => buy
    [price] => 0.035539
)

2019-02-28 15:25:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:25:20 - cex place new buy order: eth_btc 0.035543 17.47854 [8323104593] margin:0.27290887094504]Array
(
    [complete] => 
    [id] => 8323104593
    [time] => 1551363919726
    [pending] => 17.47854000
    [amount] => 17.47854000
    [type] => buy
    [price] => 0.035543
)

2019-02-28 15:25:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:26:54 - cex delete buy orders: eth_btc [above margin]
2019-02-28 15:27:20 - cex place new buy order: eth_btc 0.035481 17.5091 [8323115317]Array
(
    [complete] => 
    [id] => 8323115317
    [time] => 1551364040152
    [pending] => 17.50910000
    [amount] => 17.50910000
    [type] => buy
    [price] => 0.035481
)

2019-02-28 15:27:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:27:30 - cex place new buy order: eth_btc 0.035483 17.5081 [8323116378] margin:0.33819011921201]Array
(
    [complete] => 
    [id] => 8323116378
    [time] => 1551364049854
    [pending] => 17.50810000
    [amount] => 17.50810000
    [type] => buy
    [price] => 0.035483
)

2019-02-28 15:27:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:27:42 - cex place new buy order: eth_btc 0.035487 17.50613 [8323117292] margin:0.3381519993237]Array
(
    [complete] => 
    [id] => 8323117292
    [time] => 1551364062069
    [pending] => 17.50613000
    [amount] => 17.50613000
    [type] => buy
    [price] => 0.035487
)

2019-02-28 15:27:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:27:53 - cex place new buy order: eth_btc 0.035491 17.50415 [8323118354] margin:0.30993773069228]Array
(
    [complete] => 
    [id] => 8323118354
    [time] => 1551364073438
    [pending] => 17.50415000
    [amount] => 17.50415000
    [type] => buy
    [price] => 0.035491
)

2019-02-28 15:28:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:28:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:28:06 - cex place new buy order: eth_btc 0.035495 17.50218 [8323119564] margin:0.30708550500069]Array
(
    [complete] => 
    [id] => 8323119564
    [time] => 1551364086048
    [pending] => 17.50218000
    [amount] => 17.50218000
    [type] => buy
    [price] => 0.035495
)

2019-02-28 15:28:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:28:20 - cex place new buy order: eth_btc 0.035499 17.50021 [8323120984] margin:0.33803769120255]Array
(
    [complete] => 
    [id] => 8323120984
    [time] => 1551364099526
    [pending] => 17.50021000
    [amount] => 17.50021000
    [type] => buy
    [price] => 0.035499
)

2019-02-28 15:28:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:28:31 - cex place new buy order: eth_btc 0.035503 17.49824 [8323122196] margin:0.33518294228656]Array
(
    [complete] => 
    [id] => 8323122196
    [time] => 1551364111262
    [pending] => 17.49824000
    [amount] => 17.49824000
    [type] => buy
    [price] => 0.035503
)

2019-02-28 15:28:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:28:43 - cex place new buy order: eth_btc 0.035507 17.49627 [8323123315] margin:0.32669614442222]Array
(
    [complete] => 
    [id] => 8323123315
    [time] => 1551364123248
    [pending] => 17.49627000
    [amount] => 17.49627000
    [type] => buy
    [price] => 0.035507
)

2019-02-28 15:28:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:28:55 - cex place new buy order: eth_btc 0.035511 17.49429 [8323124483] margin:0.32947537382781]Array
(
    [complete] => 
    [id] => 8323124483
    [time] => 1551364135007
    [pending] => 17.49429000
    [amount] => 17.49429000
    [type] => buy
    [price] => 0.035511
)

2019-02-28 15:29:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:29:05 - cex place new buy order: eth_btc 0.035515 17.4923 [8323125555]Array
(
    [complete] => 
    [id] => 8323125555
    [time] => 1551364145329
    [pending] => 17.49230000
    [amount] => 17.49230000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 15:29:06 - cex place new buy order: eth_btc 0.035513 17.49331 [] margin:0.3012981161828]Array
(
    [error] => Error: Place order error: Insufficient funds.
)

2019-02-28 15:29:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:29:18 - cex place new buy order: eth_btc 0.035517 17.49134 [8323126769] margin:0.27873975842554]Array
(
    [complete] => 
    [id] => 8323126769
    [time] => 1551364157588
    [pending] => 17.49134000
    [amount] => 17.49134000
    [type] => buy
    [price] => 0.035517
)

2019-02-28 15:29:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:29:29 - cex place new buy order: eth_btc 0.035519 17.49035 [8323128103] margin:0.25620090655705]Array
(
    [complete] => 
    [id] => 8323128103
    [time] => 1551364169117
    [pending] => 17.49035000
    [amount] => 17.49035000
    [type] => buy
    [price] => 0.035519
)

2019-02-28 15:29:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:29:39 - cex place new buy order: eth_btc 0.035521 17.48937 [8323129115] margin:0.25618648123644]Array
(
    [complete] => 
    [id] => 8323129115
    [time] => 1551364179362
    [pending] => 17.48937000
    [amount] => 17.48937000
    [type] => buy
    [price] => 0.035521
)

2019-02-28 15:29:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:29:52 - cex place new buy order: eth_btc 0.035523 17.48838 [8323130303] margin:0.26743236776172]Array
(
    [complete] => 
    [id] => 8323130303
    [time] => 1551364191571
    [pending] => 17.48838000
    [amount] => 17.48838000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 15:30:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:30:04 - cex place new buy order: eth_btc 0.035525 17.4874 [8323131417] margin:0.2646023926812]Array
(
    [complete] => 
    [id] => 8323131417
    [time] => 1551364203768
    [pending] => 17.48740000
    [amount] => 17.48740000
    [type] => buy
    [price] => 0.035525
)

2019-02-28 15:30:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:30:16 - cex place new buy order: eth_btc 0.035527 17.48642 [8323132379] margin:0.27303177864721]Array
(
    [complete] => 
    [id] => 8323132379
    [time] => 1551364215903
    [pending] => 17.48642000
    [amount] => 17.48642000
    [type] => buy
    [price] => 0.035527
)

2019-02-28 15:30:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:30:26 - cex place new buy order: eth_btc 0.035529 17.48543 [8323133347] margin:0.31523544147034]Array
(
    [complete] => 
    [id] => 8323133347
    [time] => 1551364226201
    [pending] => 17.48543000
    [amount] => 17.48543000
    [type] => buy
    [price] => 0.035529
)

2019-02-28 15:30:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:30:38 - cex place new buy order: eth_btc 0.035531 17.48445 [8323134534] margin:0.29551659114577]Array
(
    [complete] => 
    [id] => 8323134534
    [time] => 1551364238259
    [pending] => 17.48445000
    [amount] => 17.48445000
    [type] => buy
    [price] => 0.035531
)

2019-02-28 15:30:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:30:50 - cex place new buy order: eth_btc 0.035533 17.48346 [8323135545] margin:0.30957138434695]Array
(
    [complete] => 
    [id] => 8323135545
    [time] => 1551364250106
    [pending] => 17.48346000
    [amount] => 17.48346000
    [type] => buy
    [price] => 0.035533
)

2019-02-28 15:31:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:31:01 - cex place new buy order: eth_btc 0.035535 17.48248 [8323136277] margin:0.34050935697199]Array
(
    [complete] => 
    [id] => 8323136277
    [time] => 1551364261243
    [pending] => 17.48248000
    [amount] => 17.48248000
    [type] => buy
    [price] => 0.035535
)

2019-02-28 15:31:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:31:08 - cex place new buy order: eth_btc 0.035539 17.48051 [8323136834] margin:0.33484341146346]Array
(
    [complete] => 
    [id] => 8323136834
    [time] => 1551364267598
    [pending] => 17.48051000
    [amount] => 17.48051000
    [type] => buy
    [price] => 0.035539
)

2019-02-28 15:31:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:31:19 - cex place new buy order: eth_btc 0.035543 17.47854 [8323138184] margin:0.32073826069832]Array
(
    [complete] => 
    [id] => 8323138184
    [time] => 1551364278909
    [pending] => 17.47854000
    [amount] => 17.47854000
    [type] => buy
    [price] => 0.035543
)

2019-02-28 15:31:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:31:30 - cex place new buy order: eth_btc 0.035545 17.47756 [8323139746] margin:0.30384020256013]Array
(
    [complete] => 
    [id] => 8323139746
    [time] => 1551364290331
    [pending] => 17.47756000
    [amount] => 17.47756000
    [type] => buy
    [price] => 0.035545
)

2019-02-28 15:31:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:31:42 - cex place new buy order: eth_btc 0.035547 17.47658 [8323141407] margin:0.33476805356289]Array
(
    [complete] => 
    [id] => 8323141407
    [time] => 1551364301633
    [pending] => 17.47658000
    [amount] => 17.47658000
    [type] => buy
    [price] => 0.035547
)

2019-02-28 15:31:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:31:53 - cex place new buy order: eth_btc 0.035549 17.47559 [8323143008] margin:0.32349714478606]Array
(
    [complete] => 
    [id] => 8323143008
    [time] => 1551364312525
    [pending] => 17.47559000
    [amount] => 17.47559000
    [type] => buy
    [price] => 0.035549
)

2019-02-28 15:32:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:32:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:32:04 - cex place new buy order: eth_btc 0.035553 17.47363 [8323144326] margin:0.31783534441538]Array
(
    [complete] => 
    [id] => 8323144326
    [time] => 1551364323757
    [pending] => 17.47363000
    [amount] => 17.47363000
    [type] => buy
    [price] => 0.035553
)

2019-02-28 15:32:05 - cex place new buy order: eth_btc 0.035553 17.47363 [] margin:0.31783534441538]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 15:32:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:32:19 - cex place new buy order: eth_btc 0.035557 17.47166 [8323146742] margin:0.30936243215118]Array
(
    [complete] => 
    [id] => 8323146742
    [time] => 1551364338974
    [pending] => 17.47166000
    [amount] => 17.47166000
    [type] => buy
    [price] => 0.035557
)

2019-02-28 15:32:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:32:32 - cex place new buy order: eth_btc 0.035559 17.47068 [8323148610] margin:0.31496948733092]Array
(
    [complete] => 
    [id] => 8323148610
    [time] => 1551364351961
    [pending] => 17.47068000
    [amount] => 17.47068000
    [type] => buy
    [price] => 0.035559
)

2019-02-28 15:32:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:32:52 - cex place new buy order: eth_btc 0.035561 17.4697 [8323150714] margin:0.22777762155168]Array
(
    [complete] => 
    [id] => 8323150714
    [time] => 1551364371950
    [pending] => 17.46970000
    [amount] => 17.46970000
    [type] => buy
    [price] => 0.035561
)

2019-02-28 15:33:02 - cex delete buy orders: eth_btc [above margin]
2019-02-28 15:33:08 - cex place new buy order: eth_btc 0.035528 17.4859 [8323152654]Array
(
    [complete] => 
    [id] => 8323152654
    [time] => 1551364388226
    [pending] => 17.48590000
    [amount] => 17.48590000
    [type] => buy
    [price] => 0.035528
)

2019-02-28 15:33:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:33:18 - cex place new buy order: eth_btc 0.03556 17.47019 [8323153893] margin:0.39088863892014]Array
(
    [complete] => 
    [id] => 8323153893
    [time] => 1551364397626
    [pending] => 17.47019000
    [amount] => 17.47019000
    [type] => buy
    [price] => 0.03556
)

2019-02-28 15:33:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:33:25 - cex place new buy order: eth_btc 0.035562 17.46921 [8323154822] margin:0.38524267476518]Array
(
    [complete] => 
    [id] => 8323154822
    [time] => 1551364405081
    [pending] => 17.46921000
    [amount] => 17.46921000
    [type] => buy
    [price] => 0.035562
)

2019-02-28 15:33:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:33:35 - cex place new buy order: eth_btc 0.035574 17.46331 [8323156577] margin:0.3626243885984]Array
(
    [complete] => 
    [id] => 8323156577
    [time] => 1551364415505
    [pending] => 17.46331000
    [amount] => 17.46331000
    [type] => buy
    [price] => 0.035574
)

2019-02-28 15:33:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:33:46 - cex place new buy order: eth_btc 0.035576 17.46233 [8323158140] margin:0.36260400269843]Array
(
    [complete] => 
    [id] => 8323158140
    [time] => 1551364426084
    [pending] => 17.46233000
    [amount] => 17.46233000
    [type] => buy
    [price] => 0.035576
)

2019-02-28 15:33:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:33:57 - cex place new buy order: eth_btc 0.035578 17.46135 [8323159635] margin:0.39069087638428]Array
(
    [complete] => 
    [id] => 8323159635
    [time] => 1551364436790
    [pending] => 17.46135000
    [amount] => 17.46135000
    [type] => buy
    [price] => 0.035578
)

2019-02-28 15:34:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:34:05 - cex place new buy order: eth_btc 0.035582 0.14915 [8323160580] margin:0.38502613681075]Array
(
    [complete] => 
    [id] => 8323160580
    [time] => 1551364445078
    [pending] => 0.14915000
    [amount] => 0.14915000
    [type] => buy
    [price] => 0.035582
)

2019-02-28 15:34:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:34:16 - cex place new buy order: eth_btc 0.035586 17.45742 [8323162098] margin:0.39060304614174]Array
(
    [complete] => 
    [id] => 8323162098
    [time] => 1551364456408
    [pending] => 17.45742000
    [amount] => 17.45742000
    [type] => buy
    [price] => 0.035586
)

2019-02-28 15:34:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:34:29 - cex place new buy order: eth_btc 0.035592 17.45448 [8323164090] margin:0.33715441672286]Array
(
    [complete] => 
    [id] => 8323164090
    [time] => 1551364469264
    [pending] => 17.45448000
    [amount] => 17.45448000
    [type] => buy
    [price] => 0.035592
)

2019-02-28 15:34:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:34:40 - cex place new buy order: eth_btc 0.035594 17.4535 [8323165836] margin:0.33994493453953]Array
(
    [complete] => 
    [id] => 8323165836
    [time] => 1551364479628
    [pending] => 17.45350000
    [amount] => 17.45350000
    [type] => buy
    [price] => 0.035594
)

2019-02-28 15:34:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:34:50 - cex place new buy order: eth_btc 0.035596 17.45252 [8323167287] margin:0.31745139903359]Array
(
    [complete] => 
    [id] => 8323167287
    [time] => 1551364489880
    [pending] => 17.45252000
    [amount] => 17.45252000
    [type] => buy
    [price] => 0.035596
)

2019-02-28 15:35:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:35:02 - cex place new buy order: eth_btc 0.035598 17.45154 [8323168352] margin:0.3314792965897]Array
(
    [complete] => 
    [id] => 8323168352
    [time] => 1551364501617
    [pending] => 17.45154000
    [amount] => 17.45154000
    [type] => buy
    [price] => 0.035598
)

2019-02-28 15:35:04 - cex place new buy order: eth_btc 0.0356 0.1491 [8323168597]Array
(
    [complete] => 
    [id] => 8323168597
    [time] => 1551364503916
    [pending] => 0.14910000
    [amount] => 0.14910000
    [type] => buy
    [price] => 0.0356
)

2019-02-28 15:35:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:35:16 - cex place new buy order: eth_btc 0.035602 17.44958 [8323169834] margin:0.33425088478176]Array
(
    [complete] => 
    [id] => 8323169834
    [time] => 1551364516469
    [pending] => 17.44958000
    [amount] => 17.44958000
    [type] => buy
    [price] => 0.035602
)

2019-02-28 15:35:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:35:28 - cex place new buy order: eth_btc 0.035604 17.4486 [8323171224] margin:0.34546680148297]Array
(
    [complete] => 
    [id] => 8323171224
    [time] => 1551364528441
    [pending] => 17.44860000
    [amount] => 17.44860000
    [type] => buy
    [price] => 0.035604
)

2019-02-28 15:35:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:36:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:36:53 - cex place new buy order: eth_btc 0.03561 17.44566 [8323179371] margin:0.30328559393429]Array
(
    [complete] => 
    [id] => 8323179371
    [time] => 1551364613323
    [pending] => 17.44566000
    [amount] => 17.44566000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 15:37:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:37:04 - cex place new buy order: eth_btc 0.035612 17.44468 [8323180469] margin:0.28922834999439]Array
(
    [complete] => 
    [id] => 8323180469
    [time] => 1551364624456
    [pending] => 17.44468000
    [amount] => 17.44468000
    [type] => buy
    [price] => 0.035612
)

2019-02-28 15:37:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:37:14 - cex place new buy order: eth_btc 0.035616 17.44272 [8323181488] margin:0.27515723270441]Array
(
    [complete] => 
    [id] => 8323181488
    [time] => 1551364634321
    [pending] => 17.44272000
    [amount] => 17.44272000
    [type] => buy
    [price] => 0.035616
)

2019-02-28 15:37:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:37:27 - cex place new buy order: eth_btc 0.035618 17.44174 [8323182769] margin:0.25268122859226]Array
(
    [complete] => 
    [id] => 8323182769
    [time] => 1551364647118
    [pending] => 17.44174000
    [amount] => 17.44174000
    [type] => buy
    [price] => 0.035618
)

2019-02-28 15:37:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:37:43 - cex place new buy order: eth_btc 0.03562 17.44076 [8323184056] margin:0.26951151038741]Array
(
    [complete] => 
    [id] => 8323184056
    [time] => 1551364663330
    [pending] => 17.44076000
    [amount] => 17.44076000
    [type] => buy
    [price] => 0.03562
)

2019-02-28 15:37:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:37:53 - cex place new buy order: eth_btc 0.035622 17.43978 [8323185213] margin:0.24984560103307]Array
(
    [complete] => 
    [id] => 8323185213
    [time] => 1551364673203
    [pending] => 17.43978000
    [amount] => 17.43978000
    [type] => buy
    [price] => 0.035622
)

2019-02-28 15:38:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:38:05 - cex place new buy order: eth_btc 0.035624 17.4388 [8323186578] margin:0.23860318886142]Array
(
    [complete] => 
    [id] => 8323186578
    [time] => 1551364684901
    [pending] => 17.43880000
    [amount] => 17.43880000
    [type] => buy
    [price] => 0.035624
)

2019-02-28 15:38:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:38:15 - cex place new buy order: eth_btc 0.035626 17.43782 [8323187552] margin:0.24701061022849]Array
(
    [complete] => 
    [id] => 8323187552
    [time] => 1551364695201
    [pending] => 17.43782000
    [amount] => 17.43782000
    [type] => buy
    [price] => 0.035626
)

2019-02-28 15:38:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:38:28 - cex place new buy order: eth_btc 0.03563 17.43587 [8323188836] margin:0.2217232669099]Array
(
    [complete] => 
    [id] => 8323188836
    [time] => 1551364707973
    [pending] => 17.43587000
    [amount] => 17.43587000
    [type] => buy
    [price] => 0.03563
)

2019-02-28 15:38:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:38:40 - cex place new buy order: eth_btc 0.035634 17.43391 [8323189802] margin:0.24134253802548]Array
(
    [complete] => 
    [id] => 8323189802
    [time] => 1551364720450
    [pending] => 17.43391000
    [amount] => 17.43391000
    [type] => buy
    [price] => 0.035634
)

2019-02-28 15:38:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:38:52 - cex place new buy order: eth_btc 0.035638 17.43195 [8323190704] margin:0.23289746899378]Array
(
    [complete] => 
    [id] => 8323190704
    [time] => 1551364731671
    [pending] => 17.43195000
    [amount] => 17.43195000
    [type] => buy
    [price] => 0.035638
)

2019-02-28 15:39:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:39:04 - cex place new buy order: eth_btc 0.035642 17.43 [8323191757] margin:0.21603725941306]Array
(
    [complete] => 
    [id] => 8323191757
    [time] => 1551364744293
    [pending] => 17.43000000
    [amount] => 17.43000000
    [type] => buy
    [price] => 0.035642
)

2019-02-28 15:39:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:39:16 - cex place new buy order: eth_btc 0.035644 17.42902 [8323192833] margin:0.21041409493883]Array
(
    [complete] => 
    [id] => 8323192833
    [time] => 1551364755619
    [pending] => 17.42902000
    [amount] => 17.42902000
    [type] => buy
    [price] => 0.035644
)

2019-02-28 15:39:25 - cex delete buy orders: eth_btc [above margin]
2019-02-28 15:39:40 - cex place new buy order: eth_btc 0.035594 17.4535 [8323194974]Array
(
    [complete] => 
    [id] => 8323194974
    [time] => 1551364780105
    [pending] => 17.45350000
    [amount] => 17.45350000
    [type] => buy
    [price] => 0.035594
)

2019-02-28 15:39:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:39:51 - cex place new buy order: eth_btc 0.035596 17.45252 [8323195902] margin:0.3399258343634]Array
(
    [complete] => 
    [id] => 8323195902
    [time] => 1551364790899
    [pending] => 17.45252000
    [amount] => 17.45252000
    [type] => buy
    [price] => 0.035596
)

2019-02-28 15:40:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:40:01 - cex place new buy order: eth_btc 0.0356 17.45056 [8323196732] margin:0.30617977528089]Array
(
    [complete] => 
    [id] => 8323196732
    [time] => 1551364801331
    [pending] => 17.45056000
    [amount] => 17.45056000
    [type] => buy
    [price] => 0.0356
)

2019-02-28 15:40:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:40:09 - cex place new buy order: eth_btc 0.035602 17.44958 [8323197110] margin:0.3005449132071]Array
(
    [complete] => 
    [id] => 8323197110
    [time] => 1551364808545
    [pending] => 17.44958000
    [amount] => 17.44958000
    [type] => buy
    [price] => 0.035602
)

2019-02-28 15:40:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:40:22 - cex place new buy order: eth_btc 0.035604 17.4486 [8323198110] margin:0.29210201100998]Array
(
    [complete] => 
    [id] => 8323198110
    [time] => 1551364821720
    [pending] => 17.44860000
    [amount] => 17.44860000
    [type] => buy
    [price] => 0.035604
)

2019-02-28 15:40:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:40:33 - cex place new buy order: eth_btc 0.035606 17.44762 [8323198961] margin:0.28366005729372]Array
(
    [complete] => 
    [id] => 8323198961
    [time] => 1551364833053
    [pending] => 17.44762000
    [amount] => 17.44762000
    [type] => buy
    [price] => 0.035606
)

2019-02-28 15:40:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:40:43 - cex place new buy order: eth_btc 0.035608 17.44664 [8323199363] margin:0.27802740957088]Array
(
    [complete] => 
    [id] => 8323199363
    [time] => 1551364842970
    [pending] => 17.44664000
    [amount] => 17.44664000
    [type] => buy
    [price] => 0.035608
)

2019-02-28 15:40:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:40:53 - cex place new buy order: eth_btc 0.035612 17.44468 [8323200028] margin:0.26957205436369]Array
(
    [complete] => 
    [id] => 8323200028
    [time] => 1551364852786
    [pending] => 17.44468000
    [amount] => 17.44468000
    [type] => buy
    [price] => 0.035612
)

2019-02-28 15:41:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:41:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:41:04 - cex place new buy order: eth_btc 0.035616 17.44272 [8323200893] margin:0.23584905660377]Array
(
    [complete] => 
    [id] => 8323200893
    [time] => 1551364863957
    [pending] => 17.44272000
    [amount] => 17.44272000
    [type] => buy
    [price] => 0.035616
)

2019-02-28 15:41:05 - cex place new buy order: eth_btc 0.035616 0.14901 [8323200918] margin:0.23304132973945]Array
(
    [complete] => 
    [id] => 8323200918
    [time] => 1551364864676
    [pending] => 0.14901000
    [amount] => 0.14901000
    [type] => buy
    [price] => 0.035616
)

2019-02-28 15:41:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:41:16 - cex place new buy order: eth_btc 0.035618 17.44174 [8323201645] margin:0.22179796731989]Array
(
    [complete] => 
    [id] => 8323201645
    [time] => 1551364876501
    [pending] => 17.44174000
    [amount] => 17.44174000
    [type] => buy
    [price] => 0.035618
)

2019-02-28 15:41:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:41:28 - cex place new buy order: eth_btc 0.03562 17.44076 [8323202752] margin:0.21617069062325]Array
(
    [complete] => 
    [id] => 8323202752
    [time] => 1551364887985
    [pending] => 17.44076000
    [amount] => 17.44076000
    [type] => buy
    [price] => 0.03562
)

2019-02-28 15:41:38 - cex delete buy orders: eth_btc [above margin]
2019-02-28 15:41:52 - cex place new buy order: eth_btc 0.035558 17.4712 [8323204838]Array
(
    [complete] => 
    [id] => 8323204838
    [time] => 1551364912524
    [pending] => 17.47120000
    [amount] => 17.47120000
    [type] => buy
    [price] => 0.035558
)

2019-02-28 15:42:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:42:02 - cex place new buy order: eth_btc 0.03556 17.47019 [8323205718] margin:0.36557930258718]Array
(
    [complete] => 
    [id] => 8323205718
    [time] => 1551364921711
    [pending] => 17.47019000
    [amount] => 17.47019000
    [type] => buy
    [price] => 0.03556
)

2019-02-28 15:42:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:42:08 - cex place new buy order: eth_btc 0.035562 17.46921 [8323206805] margin:0.36555874247792]Array
(
    [complete] => 
    [id] => 8323206805
    [time] => 1551364927995
    [pending] => 17.46921000
    [amount] => 17.46921000
    [type] => buy
    [price] => 0.035562
)

2019-02-28 15:42:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:42:18 - cex place new buy order: eth_btc 0.035566 17.46724 [8323207976] margin:0.34583591070123]Array
(
    [complete] => 
    [id] => 8323207976
    [time] => 1551364937970
    [pending] => 17.46724000
    [amount] => 17.46724000
    [type] => buy
    [price] => 0.035566
)

2019-02-28 15:42:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:42:31 - cex place new buy order: eth_btc 0.03557 17.46528 [8323209256] margin:0.34579701996063]Array
(
    [complete] => 
    [id] => 8323209256
    [time] => 1551364950599
    [pending] => 17.46528000
    [amount] => 17.46528000
    [type] => buy
    [price] => 0.03557
)

2019-02-28 15:42:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:42:50 - cex place new buy order: eth_btc 0.035574 17.46331 [8323210766] margin:0.35700230505424]Array
(
    [complete] => 
    [id] => 8323210766
    [time] => 1551364969891
    [pending] => 17.46331000
    [amount] => 17.46331000
    [type] => buy
    [price] => 0.035574
)

2019-02-28 15:43:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:43:02 - cex place new buy order: eth_btc 0.035579 17.46086 [8323211881] margin:0.34570954776694]Array
(
    [complete] => 
    [id] => 8323211881
    [time] => 1551364982385
    [pending] => 17.46086000
    [amount] => 17.46086000
    [type] => buy
    [price] => 0.035579
)

2019-02-28 15:43:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:43:14 - cex place new buy order: eth_btc 0.035581 17.45988 [8323212780] margin:0.34006913802309]Array
(
    [complete] => 
    [id] => 8323212780
    [time] => 1551364994303
    [pending] => 17.45988000
    [amount] => 17.45988000
    [type] => buy
    [price] => 0.035581
)

2019-02-28 15:43:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:43:23 - cex place new buy order: eth_btc 0.035583 17.4589 [8323213447] margin:0.33442936233592]Array
(
    [complete] => 
    [id] => 8323213447
    [time] => 1551365002569
    [pending] => 17.45890000
    [amount] => 17.45890000
    [type] => buy
    [price] => 0.035583
)

2019-02-28 15:43:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:43:33 - cex place new buy order: eth_btc 0.035587 17.45693 [8323214659] margin:0.32877174249024]Array
(
    [complete] => 
    [id] => 8323214659
    [time] => 1551365012910
    [pending] => 17.45693000
    [amount] => 17.45693000
    [type] => buy
    [price] => 0.035587
)

2019-02-28 15:43:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:43:42 - cex place new buy order: eth_btc 0.035589 17.45595 [8323215667] margin:0.24164770013204]Array
(
    [complete] => 
    [id] => 8323215667
    [time] => 1551365021623
    [pending] => 17.45595000
    [amount] => 17.45595000
    [type] => buy
    [price] => 0.035589
)

2019-02-28 15:43:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:43:51 - cex place new buy order: eth_btc 0.035591 17.45497 [8323216918] margin:0.28096990812285]Array
(
    [complete] => 
    [id] => 8323216918
    [time] => 1551365031125
    [pending] => 17.45497000
    [amount] => 17.45497000
    [type] => buy
    [price] => 0.035591
)

2019-02-28 15:44:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:44:03 - cex place new buy order: eth_btc 0.035595 17.45301 [8323217954] margin:0.25846326731283]Array
(
    [complete] => 
    [id] => 8323217954
    [time] => 1551365042583
    [pending] => 17.45301000
    [amount] => 17.45301000
    [type] => buy
    [price] => 0.035595
)

2019-02-28 15:44:08 - cex place new buy order: eth_btc 0.035597 0.1491 [8323218460]Array
(
    [complete] => 
    [id] => 8323218460
    [time] => 1551365048199
    [pending] => 0.14910000
    [amount] => 0.14910000
    [type] => buy
    [price] => 0.035597
)

2019-02-28 15:44:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:44:16 - cex place new buy order: eth_btc 0.035599 17.45105 [8323219254] margin:0.24157981965787]Array
(
    [complete] => 
    [id] => 8323219254
    [time] => 1551365056160
    [pending] => 17.45105000
    [amount] => 17.45105000
    [type] => buy
    [price] => 0.035599
)

2019-02-28 15:44:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:44:29 - cex place new buy order: eth_btc 0.035603 17.44909 [8323220975] margin:0.23874392607364]Array
(
    [complete] => 
    [id] => 8323220975
    [time] => 1551365069089
    [pending] => 17.44909000
    [amount] => 17.44909000
    [type] => buy
    [price] => 0.035603
)

2019-02-28 15:44:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:44:40 - cex place new buy order: eth_btc 0.035607 17.44713 [8323222406] margin:0.23310023310024]Array
(
    [complete] => 
    [id] => 8323222406
    [time] => 1551365079872
    [pending] => 17.44713000
    [amount] => 17.44713000
    [type] => buy
    [price] => 0.035607
)

2019-02-28 15:44:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:44:53 - cex place new buy order: eth_btc 0.035611 17.44517 [8323224383] margin:0.21903344472212]Array
(
    [complete] => 
    [id] => 8323224383
    [time] => 1551365092522
    [pending] => 17.44517000
    [amount] => 17.44517000
    [type] => buy
    [price] => 0.035611
)

2019-02-28 15:45:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:45:05 - cex place new buy order: eth_btc 0.035615 17.44321 [8323225786] margin:0.21339323318825]Array
(
    [complete] => 
    [id] => 8323225786
    [time] => 1551365105180
    [pending] => 17.44321000
    [amount] => 17.44321000
    [type] => buy
    [price] => 0.035615
)

2019-02-28 15:45:16 - cex delete buy orders: eth_btc [above margin]
2019-02-28 15:45:29 - cex place new buy order: eth_btc 0.03556 17.4702 [8323228240]Array
(
    [complete] => 
    [id] => 8323228240
    [time] => 1551365129258
    [pending] => 17.47020000
    [amount] => 17.47020000
    [type] => buy
    [price] => 0.03556
)

2019-02-28 15:45:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:45:41 - cex place new buy order: eth_btc 0.035562 17.46921 [8323229412] margin:0.38524267476518]Array
(
    [complete] => 
    [id] => 8323229412
    [time] => 1551365141270
    [pending] => 17.46921000
    [amount] => 17.46921000
    [type] => buy
    [price] => 0.035562
)

2019-02-28 15:45:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:45:54 - cex place new buy order: eth_btc 0.035568 17.46626 [8323230343] margin:0.36549707602338]Array
(
    [complete] => 
    [id] => 8323230343
    [time] => 1551365154266
    [pending] => 17.46626000
    [amount] => 17.46626000
    [type] => buy
    [price] => 0.035568
)

2019-02-28 15:46:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:46:06 - cex place new buy order: eth_btc 0.035572 17.4643 [8323231164] margin:0.35983357697067]Array
(
    [complete] => 
    [id] => 8323231164
    [time] => 1551365165962
    [pending] => 17.46430000
    [amount] => 17.46430000
    [type] => buy
    [price] => 0.035572
)

2019-02-28 15:46:06 - cex place new buy order: eth_btc 0.035572 17.4643 []Array
(
    [error] => rate limit exceeded
)

2019-02-28 15:46:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:46:53 - cex place new buy order: eth_btc 0.035582 17.45939 [8323235030] margin:0.31195548310943]Array
(
    [complete] => 
    [id] => 8323235030
    [time] => 1551365213521
    [pending] => 17.45939000
    [amount] => 17.45939000
    [type] => buy
    [price] => 0.035582
)

2019-02-28 15:47:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:47:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:47:05 - cex place new buy order: eth_btc 0.035586 17.45742 [8323236002] margin:0.30630023042768]Array
(
    [complete] => 
    [id] => 8323236002
    [time] => 1551365225420
    [pending] => 17.45742000
    [amount] => 17.45742000
    [type] => buy
    [price] => 0.035586
)

2019-02-28 15:47:06 - cex place new buy order: eth_btc 0.035586 17.45742 [] margin:0.30911032428482]Array
(
    [error] => Error: Place order error: Insufficient funds.
)

2019-02-28 15:47:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:47:18 - cex place new buy order: eth_btc 0.035588 17.45644 [8323237170] margin:0.31190288861414]Array
(
    [complete] => 
    [id] => 8323237170
    [time] => 1551365237656
    [pending] => 17.45644000
    [amount] => 17.45644000
    [type] => buy
    [price] => 0.035588
)

2019-02-28 15:47:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:47:30 - cex place new buy order: eth_btc 0.03559 17.45546 [8323238363] margin:0.29783647091879]Array
(
    [complete] => 
    [id] => 8323238363
    [time] => 1551365250459
    [pending] => 17.45546000
    [amount] => 17.45546000
    [type] => buy
    [price] => 0.03559
)

2019-02-28 15:47:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:47:43 - cex place new buy order: eth_btc 0.035592 17.45448 [8323239500] margin:0.29781973477185]Array
(
    [complete] => 
    [id] => 8323239500
    [time] => 1551365263044
    [pending] => 17.45448000
    [amount] => 17.45448000
    [type] => buy
    [price] => 0.035592
)

2019-02-28 15:47:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:47:55 - cex place new buy order: eth_btc 0.035594 17.4535 [8323240552] margin:0.28656515143002]Array
(
    [complete] => 
    [id] => 8323240552
    [time] => 1551365274631
    [pending] => 17.45350000
    [amount] => 17.45350000
    [type] => buy
    [price] => 0.035594
)

2019-02-28 15:48:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:48:06 - cex place new buy order: eth_btc 0.035597 17.45203 [8323241632] margin:0.28092254965304]Array
(
    [complete] => 
    [id] => 8323241632
    [time] => 1551365285712
    [pending] => 17.45203000
    [amount] => 17.45203000
    [type] => buy
    [price] => 0.035597
)

2019-02-28 15:48:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:48:16 - cex place new buy order: eth_btc 0.035599 17.45105 [8323242541] margin:0.28371583471447]Array
(
    [complete] => 
    [id] => 8323242541
    [time] => 1551365295763
    [pending] => 17.45105000
    [amount] => 17.45105000
    [type] => buy
    [price] => 0.035599
)

2019-02-28 15:48:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:48:26 - cex place new buy order: eth_btc 0.035601 17.45007 [8323243598] margin:0.3033622651049]Array
(
    [complete] => 
    [id] => 8323243598
    [time] => 1551365306393
    [pending] => 17.45007000
    [amount] => 17.45007000
    [type] => buy
    [price] => 0.035601
)

2019-02-28 15:48:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:48:36 - cex place new buy order: eth_btc 0.035603 17.44909 [8323244671] margin:0.30053647164563]Array
(
    [complete] => 
    [id] => 8323244671
    [time] => 1551365316151
    [pending] => 17.44909000
    [amount] => 17.44909000
    [type] => buy
    [price] => 0.035603
)

2019-02-28 15:48:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:48:49 - cex place new buy order: eth_btc 0.035607 17.44713 [8323245843] margin:0.30050271014128]Array
(
    [complete] => 
    [id] => 8323245843
    [time] => 1551365328689
    [pending] => 17.44713000
    [amount] => 17.44713000
    [type] => buy
    [price] => 0.035607
)

2019-02-28 15:48:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:49:01 - cex place new buy order: eth_btc 0.035611 17.44517 [8323247036] margin:0.31450956165229]Array
(
    [complete] => 
    [id] => 8323247036
    [time] => 1551365340912
    [pending] => 17.44517000
    [amount] => 17.44517000
    [type] => buy
    [price] => 0.035611
)

2019-02-28 15:49:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:49:18 - cex place new buy order: eth_btc 0.035615 17.4432 [8323248669]Array
(
    [complete] => 
    [id] => 8323248669
    [time] => 1551365357609
    [pending] => 17.44320000
    [amount] => 17.44320000
    [type] => buy
    [price] => 0.035615
)

2019-02-28 15:49:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:49:29 - cex place new buy order: eth_btc 0.035617 17.44223 [8323249598] margin:0.32568717185613]Array
(
    [complete] => 
    [id] => 8323249598
    [time] => 1551365368735
    [pending] => 17.44223000
    [amount] => 17.44223000
    [type] => buy
    [price] => 0.035617
)

2019-02-28 15:49:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:49:38 - cex place new buy order: eth_btc 0.035621 17.44027 [8323250452] margin:0.3116139355998]Array
(
    [complete] => 
    [id] => 8323250452
    [time] => 1551365377865
    [pending] => 17.44027000
    [amount] => 17.44027000
    [type] => buy
    [price] => 0.035621
)

2019-02-28 15:49:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:49:47 - cex place new buy order: eth_btc 0.035623 17.43929 [8323251184] margin:0.28071751396568]Array
(
    [complete] => 
    [id] => 8323251184
    [time] => 1551365387184
    [pending] => 17.43929000
    [amount] => 17.43929000
    [type] => buy
    [price] => 0.035623
)

2019-02-28 15:49:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:49:58 - cex place new buy order: eth_btc 0.035625 17.43831 [8323252185] margin:0.29754385964911]Array
(
    [complete] => 
    [id] => 8323252185
    [time] => 1551365398222
    [pending] => 17.43831000
    [amount] => 17.43831000
    [type] => buy
    [price] => 0.035625
)

2019-02-28 15:50:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:50:04 - cex place new buy order: eth_btc 0.035627 17.43734 [8323252582] margin:0.28068599657565]Array
(
    [complete] => 
    [id] => 8323252582
    [time] => 1551365404422
    [pending] => 17.43734000
    [amount] => 17.43734000
    [type] => buy
    [price] => 0.035627
)

2019-02-28 15:50:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:50:16 - cex place new buy order: eth_btc 0.035629 17.43636 [8323253482] margin:0.28909034775042]Array
(
    [complete] => 
    [id] => 8323253482
    [time] => 1551365415701
    [pending] => 17.43636000
    [amount] => 17.43636000
    [type] => buy
    [price] => 0.035629
)

2019-02-28 15:50:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:50:27 - cex place new buy order: eth_btc 0.035631 17.43538 [8323254258] margin:0.30591339002553]Array
(
    [complete] => 
    [id] => 8323254258
    [time] => 1551365427145
    [pending] => 17.43538000
    [amount] => 17.43538000
    [type] => buy
    [price] => 0.035631
)

2019-02-28 15:50:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:50:37 - cex place new buy order: eth_btc 0.035633 17.4344 [8323254928] margin:0.27502595908286]Array
(
    [complete] => 
    [id] => 8323254928
    [time] => 1551365437225
    [pending] => 17.43440000
    [amount] => 17.43440000
    [type] => buy
    [price] => 0.035633
)

2019-02-28 15:50:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:50:51 - cex place new buy order: eth_btc 0.035637 17.43244 [8323255817] margin:0.29183152341667]Array
(
    [complete] => 
    [id] => 8323255817
    [time] => 1551365451351
    [pending] => 17.43244000
    [amount] => 17.43244000
    [type] => buy
    [price] => 0.035637
)

2019-02-28 15:51:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:51:05 - cex place new buy order: eth_btc 0.035641 17.43049 [8323256721] margin:0.28618725624983]Array
(
    [complete] => 
    [id] => 8323256721
    [time] => 1551365465243
    [pending] => 17.43049000
    [amount] => 17.43049000
    [type] => buy
    [price] => 0.035641
)

2019-02-28 15:51:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:51:17 - cex place new buy order: eth_btc 0.035644 17.42902 [8323257984] margin:0.27494108405341]Array
(
    [complete] => 
    [id] => 8323257984
    [time] => 1551365476923
    [pending] => 17.42902000
    [amount] => 17.42902000
    [type] => buy
    [price] => 0.035644
)

2019-02-28 15:51:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:51:28 - cex place new buy order: eth_btc 0.035648 17.42706 [8323259305] margin:0.2636894075404]Array
(
    [complete] => 
    [id] => 8323259305
    [time] => 1551365487678
    [pending] => 17.42706000
    [amount] => 17.42706000
    [type] => buy
    [price] => 0.035648
)

2019-02-28 15:51:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:51:41 - cex place new buy order: eth_btc 0.03565 17.42609 [8323260629] margin:0.23842917251053]Array
(
    [complete] => 
    [id] => 8323260629
    [time] => 1551365500935
    [pending] => 17.42609000
    [amount] => 17.42609000
    [type] => buy
    [price] => 0.03565
)

2019-02-28 15:51:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:51:53 - cex place new buy order: eth_btc 0.035652 17.42511 [8323261945] margin:0.25805003926846]Array
(
    [complete] => 
    [id] => 8323261945
    [time] => 1551365512583
    [pending] => 17.42511000
    [amount] => 17.42511000
    [type] => buy
    [price] => 0.035652
)

2019-02-28 15:52:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:52:03 - cex place new buy order: eth_btc 0.035654 17.42413 [8323263421] margin:0.27486397038201]Array
(
    [complete] => 
    [id] => 8323263421
    [time] => 1551365523283
    [pending] => 17.42413000
    [amount] => 17.42413000
    [type] => buy
    [price] => 0.035654
)

2019-02-28 15:52:06 - cex place new buy order: eth_btc 0.035656 0.1488 [8323263723]Array
(
    [complete] => 
    [id] => 8323263723
    [time] => 1551365525617
    [pending] => 0.14880000
    [amount] => 0.14880000
    [type] => buy
    [price] => 0.035656
)

2019-02-28 15:52:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:52:20 - cex place new buy order: eth_btc 0.035658 17.42218 [8323265737] margin:0.23557126030624]Array
(
    [complete] => 
    [id] => 8323265737
    [time] => 1551365540111
    [pending] => 17.42218000
    [amount] => 17.42218000
    [type] => buy
    [price] => 0.035658
)

2019-02-28 15:52:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:52:31 - cex place new buy order: eth_btc 0.03566 17.4212 [8323267230] margin:0.22714526079641]Array
(
    [complete] => 
    [id] => 8323267230
    [time] => 1551365551336
    [pending] => 17.42120000
    [amount] => 17.42120000
    [type] => buy
    [price] => 0.03566
)

2019-02-28 15:52:48 - cex delete buy orders: eth_btc [above margin]
2019-02-28 15:53:07 - cex place new buy order: eth_btc 0.0356 17.4506 [8323271135]Array
(
    [complete] => 
    [id] => 8323271135
    [time] => 1551365587011
    [pending] => 17.45060000
    [amount] => 17.45060000
    [type] => buy
    [price] => 0.0356
)

2019-02-28 15:53:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:53:21 - cex place new buy order: eth_btc 0.035607 17.44713 [8323272284] margin:0.33701238520516]Array
(
    [complete] => 
    [id] => 8323272284
    [time] => 1551365600584
    [pending] => 17.44713000
    [amount] => 17.44713000
    [type] => buy
    [price] => 0.035607
)

2019-02-28 15:53:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:53:32 - cex place new buy order: eth_btc 0.03561 17.44566 [8323273412] margin:0.34540859309182]Array
(
    [complete] => 
    [id] => 8323273412
    [time] => 1551365611986
    [pending] => 17.44566000
    [amount] => 17.44566000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 15:53:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:53:41 - cex place new buy order: eth_btc 0.035612 17.44468 [8323274509] margin:0.34819723688644]Array
(
    [complete] => 
    [id] => 8323274509
    [time] => 1551365620765
    [pending] => 17.44468000
    [amount] => 17.44468000
    [type] => buy
    [price] => 0.035612
)

2019-02-28 15:53:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:53:51 - cex place new buy order: eth_btc 0.035614 17.4437 [8323275795] margin:0.35660133655304]Array
(
    [complete] => 
    [id] => 8323275795
    [time] => 1551365630968
    [pending] => 17.44370000
    [amount] => 17.44370000
    [type] => buy
    [price] => 0.035614
)

2019-02-28 15:53:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:53:59 - cex place new buy order: eth_btc 0.035618 17.44174 [8323276678] margin:0.32567802796339]Array
(
    [complete] => 
    [id] => 8323276678
    [time] => 1551365639034
    [pending] => 17.44174000
    [amount] => 17.44174000
    [type] => buy
    [price] => 0.035618
)

2019-02-28 15:54:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:54:06 - cex place new buy order: eth_btc 0.03562 17.44076 [8323277218] margin:0.33688938798428]Array
(
    [complete] => 
    [id] => 8323277218
    [time] => 1551365646192
    [pending] => 17.44076000
    [amount] => 17.44076000
    [type] => buy
    [price] => 0.03562
)

2019-02-28 15:54:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:54:15 - cex place new buy order: eth_btc 0.035622 17.43978 [8323278215] margin:0.31721969569367]Array
(
    [complete] => 
    [id] => 8323278215
    [time] => 1551365655454
    [pending] => 17.43978000
    [amount] => 17.43978000
    [type] => buy
    [price] => 0.035622
)

2019-02-28 15:54:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:54:25 - cex place new buy order: eth_btc 0.035624 17.4388 [8323279200] margin:0.32281607904783]Array
(
    [complete] => 
    [id] => 8323279200
    [time] => 1551365664806
    [pending] => 17.43880000
    [amount] => 17.43880000
    [type] => buy
    [price] => 0.035624
)

2019-02-28 15:54:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:54:34 - cex place new buy order: eth_btc 0.035626 17.43782 [8323280221] margin:0.3171840790434]Array
(
    [complete] => 
    [id] => 8323280221
    [time] => 1551365674494
    [pending] => 17.43782000
    [amount] => 17.43782000
    [type] => buy
    [price] => 0.035626
)

2019-02-28 15:54:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:54:48 - cex place new buy order: eth_btc 0.03563 17.43587 [8323281728] margin:0.28627561044063]Array
(
    [complete] => 
    [id] => 8323281728
    [time] => 1551365688207
    [pending] => 17.43587000
    [amount] => 17.43587000
    [type] => buy
    [price] => 0.03563
)

2019-02-28 15:54:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:55:00 - cex place new buy order: eth_btc 0.035634 17.43391 [8323283207] margin:0.27782454958747]Array
(
    [complete] => 
    [id] => 8323283207
    [time] => 1551365700426
    [pending] => 17.43391000
    [amount] => 17.43391000
    [type] => buy
    [price] => 0.035634
)

2019-02-28 15:55:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:55:07 - cex place new buy order: eth_btc 0.035638 17.43195 [8323283698] margin:0.26656939222178]Array
(
    [complete] => 
    [id] => 8323283698
    [time] => 1551365706910
    [pending] => 17.43195000
    [amount] => 17.43195000
    [type] => buy
    [price] => 0.035638
)

2019-02-28 15:55:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:55:19 - cex place new buy order: eth_btc 0.035642 17.43 [8323284858] margin:0.25531676112451]Array
(
    [complete] => 
    [id] => 8323284858
    [time] => 1551365719424
    [pending] => 17.43000000
    [amount] => 17.43000000
    [type] => buy
    [price] => 0.035642
)

2019-02-28 15:55:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:55:31 - cex place new buy order: eth_btc 0.035644 17.42902 [8323285949] margin:0.2468858713949]Array
(
    [complete] => 
    [id] => 8323285949
    [time] => 1551365730621
    [pending] => 17.42902000
    [amount] => 17.42902000
    [type] => buy
    [price] => 0.035644
)

2019-02-28 15:55:42 - cex delete buy orders: eth_btc [above margin]
2019-02-28 15:57:05 - cex place new buy order: eth_btc 0.035582 17.4594 [8323291670]Array
(
    [complete] => 
    [id] => 8323291670
    [time] => 1551365824522
    [pending] => 17.45940000
    [amount] => 17.45940000
    [type] => buy
    [price] => 0.035582
)

2019-02-28 15:57:05 - cex place new buy order: eth_btc 0.035582 17.4594 []Array
(
    [error] => Nonce must be incremented
)

2019-02-28 15:57:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:57:16 - cex place new buy order: eth_btc 0.035584 17.45841 [8323292452] margin:0.32598920863312]Array
(
    [complete] => 
    [id] => 8323292452
    [time] => 1551365835431
    [pending] => 17.45841000
    [amount] => 17.45841000
    [type] => buy
    [price] => 0.035584
)

2019-02-28 15:57:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:57:28 - cex place new buy order: eth_btc 0.035586 17.45742 [8323293180] margin:0.31754060585625]Array
(
    [complete] => 
    [id] => 8323293180
    [time] => 1551365848234
    [pending] => 17.45742000
    [amount] => 17.45742000
    [type] => buy
    [price] => 0.035586
)

2019-02-28 15:57:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:57:40 - cex place new buy order: eth_btc 0.035588 17.45644 [8323294061] margin:0.29223333707991]Array
(
    [complete] => 
    [id] => 8323294061
    [time] => 1551365860231
    [pending] => 17.45644000
    [amount] => 17.45644000
    [type] => buy
    [price] => 0.035588
)

2019-02-28 15:57:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:57:52 - cex place new buy order: eth_btc 0.03559 17.45546 [8323294807] margin:0.28659735880865]Array
(
    [complete] => 
    [id] => 8323294807
    [time] => 1551365872212
    [pending] => 17.45546000
    [amount] => 17.45546000
    [type] => buy
    [price] => 0.03559
)

2019-02-28 15:58:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:58:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:58:04 - cex place new buy order: eth_btc 0.035592 17.45448 [8323295571] margin:0.28377163407509]Array
(
    [complete] => 
    [id] => 8323295571
    [time] => 1551365884056
    [pending] => 17.45448000
    [amount] => 17.45448000
    [type] => buy
    [price] => 0.035592
)

2019-02-28 15:58:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:58:16 - cex place new buy order: eth_btc 0.035594 17.4535 [8323296301] margin:0.28094622689216]Array
(
    [complete] => 
    [id] => 8323296301
    [time] => 1551365896107
    [pending] => 17.45350000
    [amount] => 17.45350000
    [type] => buy
    [price] => 0.035594
)

2019-02-28 15:58:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:58:27 - cex place new buy order: eth_btc 0.035598 17.45154 [8323297019] margin:0.26686892522054]Array
(
    [complete] => 
    [id] => 8323297019
    [time] => 1551365907330
    [pending] => 17.45154000
    [amount] => 17.45154000
    [type] => buy
    [price] => 0.035598
)

2019-02-28 15:58:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:58:39 - cex place new buy order: eth_btc 0.035602 17.44958 [8323297889] margin:0.22189764619964]Array
(
    [complete] => 
    [id] => 8323297889
    [time] => 1551365919070
    [pending] => 17.44958000
    [amount] => 17.44958000
    [type] => buy
    [price] => 0.035602
)

2019-02-28 15:58:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:58:50 - cex place new buy order: eth_btc 0.035606 17.44762 [8323298624] margin:0.21625568724373]Array
(
    [complete] => 
    [id] => 8323298624
    [time] => 1551365929903
    [pending] => 17.44762000
    [amount] => 17.44762000
    [type] => buy
    [price] => 0.035606
)

2019-02-28 15:59:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:59:01 - cex place new buy order: eth_btc 0.035608 17.44664 [8323299318] margin:0.22186025612223]Array
(
    [complete] => 
    [id] => 8323299318
    [time] => 1551365941233
    [pending] => 17.44664000
    [amount] => 17.44664000
    [type] => buy
    [price] => 0.035608
)

2019-02-28 15:59:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:59:09 - cex place new buy order: eth_btc 0.03561 0.14903 [8323299645] margin:0.2499297950014]Array
(
    [complete] => 
    [id] => 8323299645
    [time] => 1551365948581
    [pending] => 0.14903000
    [amount] => 0.14903000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 15:59:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:59:18 - cex place new buy order: eth_btc 0.035614 17.4437 [8323300208] margin:0.20497557140451]Array
(
    [complete] => 
    [id] => 8323300208
    [time] => 1551365957614
    [pending] => 17.44370000
    [amount] => 17.44370000
    [type] => buy
    [price] => 0.035614
)

2019-02-28 15:59:28 - cex delete buy orders: eth_btc [above margin]
2019-02-28 15:59:42 - cex place new buy order: eth_btc 0.035562 17.4692 [8323301423]Array
(
    [complete] => 
    [id] => 8323301423
    [time] => 1551365981991
    [pending] => 17.46920000
    [amount] => 17.46920000
    [type] => buy
    [price] => 0.035562
)

2019-02-28 15:59:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 15:59:54 - cex place new buy order: eth_btc 0.035564 17.46822 [8323302036] margin:0.35147902373187]Array
(
    [complete] => 
    [id] => 8323302036
    [time] => 1551365994297
    [pending] => 17.46822000
    [amount] => 17.46822000
    [type] => buy
    [price] => 0.035564
)

2019-02-28 16:00:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:00:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:00:06 - cex place new buy order: eth_btc 0.035566 17.46724 [8323302632] margin:0.33177754034752]Array
(
    [complete] => 
    [id] => 8323302632
    [time] => 1551366005534
    [pending] => 17.46724000
    [amount] => 17.46724000
    [type] => buy
    [price] => 0.035566
)

2019-02-28 16:00:06 - cex place new buy order: eth_btc 0.035566 17.46724 [] margin:0.33177754034752]Array
(
    [error] => Error: Place order error: Insufficient funds.
)

2019-02-28 16:00:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:00:21 - cex place new buy order: eth_btc 0.035568 17.46626 [8323303382] margin:0.36830859199279]Array
(
    [complete] => 
    [id] => 8323303382
    [time] => 1551366020768
    [pending] => 17.46626000
    [amount] => 17.46626000
    [type] => buy
    [price] => 0.035568
)

2019-02-28 16:00:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:00:32 - cex place new buy order: eth_btc 0.03557 17.46528 [8323303923] margin:0.37109924093335]Array
(
    [complete] => 
    [id] => 8323303923
    [time] => 1551366031625
    [pending] => 17.46528000
    [amount] => 17.46528000
    [type] => buy
    [price] => 0.03557
)

2019-02-28 16:00:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:00:44 - cex place new buy order: eth_btc 0.035572 17.4643 [8323304935] margin:0.25019678398741]Array
(
    [complete] => 
    [id] => 8323304935
    [time] => 1551366044403
    [pending] => 17.46430000
    [amount] => 17.46430000
    [type] => buy
    [price] => 0.035572
)

2019-02-28 16:00:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:00:59 - cex place new buy order: eth_btc 0.035574 17.46331 [8323305725] margin:0.23893855062687]Array
(
    [complete] => 
    [id] => 8323305725
    [time] => 1551366059001
    [pending] => 17.46331000
    [amount] => 17.46331000
    [type] => buy
    [price] => 0.035574
)

2019-02-28 16:01:07 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:01:28 - cex place new buy order: eth_btc 0.035515 17.4923 [8323308200]Array
(
    [complete] => 
    [id] => 8323308200
    [time] => 1551366087598
    [pending] => 17.49230000
    [amount] => 17.49230000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 16:01:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:01:39 - cex place new buy order: eth_btc 0.035517 17.49134 [8323309211] margin:0.3800996705803]Array
(
    [complete] => 
    [id] => 8323309211
    [time] => 1551366098154
    [pending] => 17.49134000
    [amount] => 17.49134000
    [type] => buy
    [price] => 0.035517
)

2019-02-28 16:01:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:01:49 - cex place new buy order: eth_btc 0.035521 17.48937 [8323310355] margin:0.3631654514231]Array
(
    [complete] => 
    [id] => 8323310355
    [time] => 1551366108598
    [pending] => 17.48937000
    [amount] => 17.48937000
    [type] => buy
    [price] => 0.035521
)

2019-02-28 16:02:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:02:07 - cex place new buy order: eth_btc 0.035525 17.4874 [8323312259] margin:0.35749472202675]Array
(
    [complete] => 
    [id] => 8323312259
    [time] => 1551366126651
    [pending] => 17.48740000
    [amount] => 17.48740000
    [type] => buy
    [price] => 0.035525
)

2019-02-28 16:02:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:02:09 - cex place new buy order: eth_btc 0.035525 0.14939 [] margin:0.36593947923997]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 16:02:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:02:19 - cex place new buy order: eth_btc 0.035527 17.48642 [8323313645] margin:0.34621555436709]Array
(
    [complete] => 
    [id] => 8323313645
    [time] => 1551366139017
    [pending] => 17.48642000
    [amount] => 17.48642000
    [type] => buy
    [price] => 0.035527
)

2019-02-28 16:02:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:02:30 - cex place new buy order: eth_btc 0.035529 17.48543 [8323315452] margin:0.26175800050663]Array
(
    [complete] => 
    [id] => 8323315452
    [time] => 1551366150046
    [pending] => 17.48543000
    [amount] => 17.48543000
    [type] => buy
    [price] => 0.035529
)

2019-02-28 16:02:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:02:57 - cex place new buy order: eth_btc 0.035535 17.48248 [8323318255] margin:0.2363866610384]Array
(
    [complete] => 
    [id] => 8323318255
    [time] => 1551366177208
    [pending] => 17.48248000
    [amount] => 17.48248000
    [type] => buy
    [price] => 0.035535
)

2019-02-28 16:03:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:03:05 - cex place new buy order: eth_btc 0.035539 17.48051 [8323318794] margin:0.21384957370776]Array
(
    [complete] => 
    [id] => 8323318794
    [time] => 1551366185088
    [pending] => 17.48051000
    [amount] => 17.48051000
    [type] => buy
    [price] => 0.035539
)

2019-02-28 16:03:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:03:17 - cex place new buy order: eth_btc 0.035541 17.47953 [8323320005] margin:0.25604231732363]Array
(
    [complete] => 
    [id] => 8323320005
    [time] => 1551366196952
    [pending] => 17.47953000
    [amount] => 17.47953000
    [type] => buy
    [price] => 0.035541
)

2019-02-28 16:03:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:03:30 - cex place new buy order: eth_btc 0.035543 17.47854 [8323321148] margin:0.23351996173648]Array
(
    [complete] => 
    [id] => 8323321148
    [time] => 1551366209710
    [pending] => 17.47854000
    [amount] => 17.47854000
    [type] => buy
    [price] => 0.035543
)

2019-02-28 16:03:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:03:41 - cex place new buy order: eth_btc 0.035545 17.47756 [8323322362] margin:0.25320016880011]Array
(
    [complete] => 
    [id] => 8323322362
    [time] => 1551366221122
    [pending] => 17.47756000
    [amount] => 17.47756000
    [type] => buy
    [price] => 0.035545
)

2019-02-28 16:03:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:03:52 - cex place new buy order: eth_btc 0.035547 17.47658 [8323324067] margin:0.23912003825919]Array
(
    [complete] => 
    [id] => 8323324067
    [time] => 1551366232468
    [pending] => 17.47658000
    [amount] => 17.47658000
    [type] => buy
    [price] => 0.035547
)

2019-02-28 16:04:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:04:02 - cex place new buy order: eth_btc 0.035551 17.47461 [8323324952] margin:0.25315743579646]Array
(
    [complete] => 
    [id] => 8323324952
    [time] => 1551366242388
    [pending] => 17.47461000
    [amount] => 17.47461000
    [type] => buy
    [price] => 0.035551
)

2019-02-28 16:04:07 - cex place new buy order: eth_btc 0.035553 0.1493 [8323325351]Array
(
    [complete] => 
    [id] => 8323325351
    [time] => 1551366247217
    [pending] => 0.14930000
    [amount] => 0.14930000
    [type] => buy
    [price] => 0.035553
)

2019-02-28 16:04:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:04:16 - cex place new buy order: eth_btc 0.035557 17.47166 [8323326457] margin:0.27280141744241]Array
(
    [complete] => 
    [id] => 8323326457
    [time] => 1551366256476
    [pending] => 17.47166000
    [amount] => 17.47166000
    [type] => buy
    [price] => 0.035557
)

2019-02-28 16:04:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:04:28 - cex place new buy order: eth_btc 0.035561 17.4697 [8323327775] margin:0.26152245437416]Array
(
    [complete] => 
    [id] => 8323327775
    [time] => 1551366268187
    [pending] => 17.46970000
    [amount] => 17.46970000
    [type] => buy
    [price] => 0.035561
)

2019-02-28 16:04:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:04:40 - cex place new buy order: eth_btc 0.035563 17.46872 [8323329253] margin:0.29243877063239]Array
(
    [complete] => 
    [id] => 8323329253
    [time] => 1551366280495
    [pending] => 17.46872000
    [amount] => 17.46872000
    [type] => buy
    [price] => 0.035563
)

2019-02-28 16:04:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:04:51 - cex place new buy order: eth_btc 0.035565 17.46773 [8323330627] margin:0.32897511598482]Array
(
    [complete] => 
    [id] => 8323330627
    [time] => 1551366291022
    [pending] => 17.46773000
    [amount] => 17.46773000
    [type] => buy
    [price] => 0.035565
)

2019-02-28 16:05:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:05:02 - cex place new buy order: eth_btc 0.035569 17.46577 [8323331941] margin:0.2923894402429]Array
(
    [complete] => 
    [id] => 8323331941
    [time] => 1551366301733
    [pending] => 17.46577000
    [amount] => 17.46577000
    [type] => buy
    [price] => 0.035569
)

2019-02-28 16:05:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:05:08 - cex place new buy order: eth_btc 0.035571 17.46479 [8323332690] margin:0.27831660622417]Array
(
    [complete] => 
    [id] => 8323332690
    [time] => 1551366308522
    [pending] => 17.46479000
    [amount] => 17.46479000
    [type] => buy
    [price] => 0.035571
)

2019-02-28 16:05:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:05:21 - cex place new buy order: eth_btc 0.035573 17.4638 [8323334136] margin:0.26986759621062]Array
(
    [complete] => 
    [id] => 8323334136
    [time] => 1551366321380
    [pending] => 17.46380000
    [amount] => 17.46380000
    [type] => buy
    [price] => 0.035573
)

2019-02-28 16:05:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:05:34 - cex place new buy order: eth_btc 0.035575 17.46282 [8323335988] margin:0.26423049894588]Array
(
    [complete] => 
    [id] => 8323335988
    [time] => 1551366334032
    [pending] => 17.46282000
    [amount] => 17.46282000
    [type] => buy
    [price] => 0.035575
)

2019-02-28 16:05:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:05:46 - cex place new buy order: eth_btc 0.035577 17.46184 [8323337434] margin:0.30075610647327]Array
(
    [complete] => 
    [id] => 8323337434
    [time] => 1551366346470
    [pending] => 17.46184000
    [amount] => 17.46184000
    [type] => buy
    [price] => 0.035577
)

2019-02-28 16:05:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:05:58 - cex place new buy order: eth_btc 0.035579 17.46086 [8323338449] margin:0.26982208606201]Array
(
    [complete] => 
    [id] => 8323338449
    [time] => 1551366358008
    [pending] => 17.46086000
    [amount] => 17.46086000
    [type] => buy
    [price] => 0.035579
)

2019-02-28 16:06:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:06:08 - cex place new buy order: eth_btc 0.035581 17.45988 [8323339359] margin:0.26980691942329]Array
(
    [complete] => 
    [id] => 8323339359
    [time] => 1551366368328
    [pending] => 17.45988000
    [amount] => 17.45988000
    [type] => buy
    [price] => 0.035581
)

2019-02-28 16:06:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:06:56 - cex place new buy order: eth_btc 0.035583 17.4589 [8323343219] margin:0.25292976983391]Array
(
    [complete] => 
    [id] => 8323343219
    [time] => 1551366416389
    [pending] => 17.45890000
    [amount] => 17.45890000
    [type] => buy
    [price] => 0.035583
)

2019-02-28 16:07:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:07:08 - cex place new buy order: eth_btc 0.035585 17.45792 [8323344161] margin:0.26134607278347]Array
(
    [complete] => 
    [id] => 8323344161
    [time] => 1551366427778
    [pending] => 17.45792000
    [amount] => 17.45792000
    [type] => buy
    [price] => 0.035585
)

2019-02-28 16:07:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:07:22 - cex place new buy order: eth_btc 0.035587 17.45693 [8323345361] margin:0.25009132548401]Array
(
    [complete] => 
    [id] => 8323345361
    [time] => 1551366441748
    [pending] => 17.45693000
    [amount] => 17.45693000
    [type] => buy
    [price] => 0.035587
)

2019-02-28 16:07:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:07:36 - cex place new buy order: eth_btc 0.035589 17.45595 [8323346328] margin:0.23321812919723]Array
(
    [complete] => 
    [id] => 8323346328
    [time] => 1551366455776
    [pending] => 17.45595000
    [amount] => 17.45595000
    [type] => buy
    [price] => 0.035589
)

2019-02-28 16:07:47 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:07:58 - cex place new buy order: eth_btc 0.03554 17.48 [8323348163]Array
(
    [complete] => 
    [id] => 8323348163
    [time] => 1551366478052
    [pending] => 17.48000000
    [amount] => 17.48000000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 16:08:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:08:09 - cex place new buy order: eth_btc 0.035542 17.47904 [8323348983] margin:0.33762872094985]Array
(
    [complete] => 
    [id] => 8323348983
    [time] => 1551366488826
    [pending] => 17.47904000
    [amount] => 17.47904000
    [type] => buy
    [price] => 0.035542
)

2019-02-28 16:08:18 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:08:41 - cex place new buy order: eth_btc 0.035483 17.5081 [8323351890]Array
(
    [complete] => 
    [id] => 8323351890
    [time] => 1551366520808
    [pending] => 17.50810000
    [amount] => 17.50810000
    [type] => buy
    [price] => 0.035483
)

2019-02-28 16:08:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:08:51 - cex place new buy order: eth_btc 0.035485 17.50711 [8323352702] margin:0.38607862477102]Array
(
    [complete] => 
    [id] => 8323352702
    [time] => 1551366531112
    [pending] => 17.50711000
    [amount] => 17.50711000
    [type] => buy
    [price] => 0.035485
)

2019-02-28 16:09:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:09:02 - cex place new buy order: eth_btc 0.035487 17.50613 [8323353429] margin:0.37478513258378]Array
(
    [complete] => 
    [id] => 8323353429
    [time] => 1551366542258
    [pending] => 17.50613000
    [amount] => 17.50613000
    [type] => buy
    [price] => 0.035487
)

2019-02-28 16:09:07 - cex place new buy order: eth_btc 0.035489 0.1495 [8323353689]Array
(
    [complete] => 
    [id] => 8323353689
    [time] => 1551366546542
    [pending] => 0.14950000
    [amount] => 0.14950000
    [type] => buy
    [price] => 0.035489
)

2019-02-28 16:09:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:09:20 - cex place new buy order: eth_btc 0.035493 17.50317 [8323354412] margin:0.35781703434479]Array
(
    [complete] => 
    [id] => 8323354412
    [time] => 1551366560253
    [pending] => 17.50317000
    [amount] => 17.50317000
    [type] => buy
    [price] => 0.035493
)

2019-02-28 16:09:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:09:34 - cex place new buy order: eth_btc 0.035497 17.50119 [8323355058] margin:0.34087387666561]Array
(
    [complete] => 
    [id] => 8323355058
    [time] => 1551366573994
    [pending] => 17.50119000
    [amount] => 17.50119000
    [type] => buy
    [price] => 0.035497
)

2019-02-28 16:09:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:09:46 - cex place new buy order: eth_btc 0.035501 17.49922 [8323355595] margin:0.33520182530069]Array
(
    [complete] => 
    [id] => 8323355595
    [time] => 1551366586078
    [pending] => 17.49922000
    [amount] => 17.49922000
    [type] => buy
    [price] => 0.035501
)

2019-02-28 16:09:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:09:58 - cex place new buy order: eth_btc 0.035505 17.49725 [8323356293] margin:0.32953105196452]Array
(
    [complete] => 
    [id] => 8323356293
    [time] => 1551366598210
    [pending] => 17.49725000
    [amount] => 17.49725000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 16:10:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:10:08 - cex place new buy order: eth_btc 0.035507 17.49627 [8323356800] margin:0.31543076013179]Array
(
    [complete] => 
    [id] => 8323356800
    [time] => 1551366607616
    [pending] => 17.49627000
    [amount] => 17.49627000
    [type] => buy
    [price] => 0.035507
)

2019-02-28 16:10:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:10:19 - cex place new buy order: eth_btc 0.035509 17.49528 [8323357661] margin:0.26753780731645]Array
(
    [complete] => 
    [id] => 8323357661
    [time] => 1551366619046
    [pending] => 17.49528000
    [amount] => 17.49528000
    [type] => buy
    [price] => 0.035509
)

2019-02-28 16:10:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:10:31 - cex place new buy order: eth_btc 0.035513 17.49331 [8323358316] margin:0.28440289471461]Array
(
    [complete] => 
    [id] => 8323358316
    [time] => 1551366630751
    [pending] => 17.49331000
    [amount] => 17.49331000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 16:10:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:10:41 - cex place new buy order: eth_btc 0.035515 17.49232 [8323358911] margin:0.27030832042798]Array
(
    [complete] => 
    [id] => 8323358911
    [time] => 1551366641303
    [pending] => 17.49232000
    [amount] => 17.49232000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 16:10:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:10:53 - cex place new buy order: eth_btc 0.035517 17.49134 [8323359577] margin:0.2365064616944]Array
(
    [complete] => 
    [id] => 8323359577
    [time] => 1551366653224
    [pending] => 17.49134000
    [amount] => 17.49134000
    [type] => buy
    [price] => 0.035517
)

2019-02-28 16:11:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:11:05 - cex place new buy order: eth_btc 0.035519 17.49035 [8323360137] margin:0.24212393366929]Array
(
    [complete] => 
    [id] => 8323360137
    [time] => 1551366664974
    [pending] => 17.49035000
    [amount] => 17.49035000
    [type] => buy
    [price] => 0.035519
)

2019-02-28 16:11:05 - cex place new buy order: eth_btc 0.035476 17.5116 []Array
(
    [error] => Error: Place order error: Insufficient funds.
)

2019-02-28 16:11:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:11:18 - cex place new buy order: eth_btc 0.035521 17.48937 [8323361141] margin:0.23929506489118]Array
(
    [complete] => 
    [id] => 8323361141
    [time] => 1551366678270
    [pending] => 17.48937000
    [amount] => 17.48937000
    [type] => buy
    [price] => 0.035521
)

2019-02-28 16:11:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:11:30 - cex place new buy order: eth_btc 0.035523 17.48838 [8323362158] margin:0.22520620443094]Array
(
    [complete] => 
    [id] => 8323362158
    [time] => 1551366689897
    [pending] => 17.48838000
    [amount] => 17.48838000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 16:11:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:11:41 - cex place new buy order: eth_btc 0.035525 17.4874 [8323363242] margin:0.23082336382829]Array
(
    [complete] => 
    [id] => 8323363242
    [time] => 1551366701319
    [pending] => 17.48740000
    [amount] => 17.48740000
    [type] => buy
    [price] => 0.035525
)

2019-02-28 16:11:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:11:53 - cex place new buy order: eth_btc 0.035527 17.48642 [8323364513] margin:0.23081036957806]Array
(
    [complete] => 
    [id] => 8323364513
    [time] => 1551366713378
    [pending] => 17.48642000
    [amount] => 17.48642000
    [type] => buy
    [price] => 0.035527
)

2019-02-28 16:12:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:12:03 - cex place new buy order: eth_btc 0.035529 0.14937 [8323365536] margin:0.25049959188268]Array
(
    [complete] => 
    [id] => 8323365536
    [time] => 1551366723457
    [pending] => 0.14937000
    [amount] => 0.14937000
    [type] => buy
    [price] => 0.035529
)

2019-02-28 16:12:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:12:13 - cex place new buy order: eth_btc 0.035531 17.48445 [8323366339] margin:0.2476710478174]Array
(
    [complete] => 
    [id] => 8323366339
    [time] => 1551366732626
    [pending] => 17.48445000
    [amount] => 17.48445000
    [type] => buy
    [price] => 0.035531
)

2019-02-28 16:12:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:12:24 - cex place new buy order: eth_btc 0.035535 17.48248 [8323368043] margin:0.22794428028703]Array
(
    [complete] => 
    [id] => 8323368043
    [time] => 1551366744305
    [pending] => 17.48248000
    [amount] => 17.48248000
    [type] => buy
    [price] => 0.035535
)

2019-02-28 16:12:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:12:36 - cex place new buy order: eth_btc 0.035537 17.4815 [8323369484] margin:0.2307454202662]Array
(
    [complete] => 
    [id] => 8323369484
    [time] => 1551366755972
    [pending] => 17.48150000
    [amount] => 17.48150000
    [type] => buy
    [price] => 0.035537
)

2019-02-28 16:12:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:12:52 - cex place new buy order: eth_btc 0.035539 17.48051 [8323371837] margin:0.22510481442921]Array
(
    [complete] => 
    [id] => 8323371837
    [time] => 1551366772350
    [pending] => 17.48051000
    [amount] => 17.48051000
    [type] => buy
    [price] => 0.035539
)

2019-02-28 16:13:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:13:07 - cex place new buy order: eth_btc 0.035541 17.47953 [8323373111] margin:0.24197405813005]Array
(
    [complete] => 
    [id] => 8323373111
    [time] => 1551366786661
    [pending] => 17.47953000
    [amount] => 17.47953000
    [type] => buy
    [price] => 0.035541
)

2019-02-28 16:13:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:13:18 - cex place new buy order: eth_btc 0.035543 17.47854 [8323374317] margin:0.23633345525138]Array
(
    [complete] => 
    [id] => 8323374317
    [time] => 1551366797748
    [pending] => 17.47854000
    [amount] => 17.47854000
    [type] => buy
    [price] => 0.035543
)

2019-02-28 16:13:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:13:30 - cex place new buy order: eth_btc 0.035546 17.47707 [8323375858] margin:0.22506048500535]Array
(
    [complete] => 
    [id] => 8323375858
    [time] => 1551366810038
    [pending] => 17.47707000
    [amount] => 17.47707000
    [type] => buy
    [price] => 0.035546
)

2019-02-28 16:13:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:13:42 - cex place new buy order: eth_btc 0.035548 17.47609 [8323377813] margin:0.24755260492855]Array
(
    [complete] => 
    [id] => 8323377813
    [time] => 1551366822041
    [pending] => 17.47609000
    [amount] => 17.47609000
    [type] => buy
    [price] => 0.035548
)

2019-02-28 16:13:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:13:51 - cex place new buy order: eth_btc 0.03555 17.4751 [8323379349] margin:0.24191279887482]Array
(
    [complete] => 
    [id] => 8323379349
    [time] => 1551366831122
    [pending] => 17.47510000
    [amount] => 17.47510000
    [type] => buy
    [price] => 0.03555
)

2019-02-28 16:13:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:14:00 - cex place new buy order: eth_btc 0.035552 17.47412 [8323380556] margin:0.21939693969397]Array
(
    [complete] => 
    [id] => 8323380556
    [time] => 1551366839863
    [pending] => 17.47412000
    [amount] => 17.47412000
    [type] => buy
    [price] => 0.035552
)

2019-02-28 16:14:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:14:06 - cex place new buy order: eth_btc 0.035554 17.47314 [8323381323] margin:0.22219722112842]Array
(
    [complete] => 
    [id] => 8323381323
    [time] => 1551366846465
    [pending] => 17.47314000
    [amount] => 17.47314000
    [type] => buy
    [price] => 0.035554
)

2019-02-28 16:14:24 - cex delete buy orders: eth_btc[move]
2019-02-28 16:14:25 - cex place new buy order: eth_btc 0.035555 17.47215 [8323382925] margin:0.19968500393743]Array
(
    [complete] => 
    [id] => 8323382925
    [time] => 1551366865356
    [pending] => 17.47215000
    [amount] => 17.47215000
    [type] => buy
    [price] => 0.035555
)

2019-02-28 16:14:37 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:14:50 - cex place new buy order: eth_btc 0.0355 17.4997 [8323386273]Array
(
    [complete] => 
    [id] => 8323386273
    [time] => 1551366889651
    [pending] => 17.49970000
    [amount] => 17.49970000
    [type] => buy
    [price] => 0.0355
)

2019-02-28 16:14:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:15:00 - cex place new buy order: eth_btc 0.035502 17.49873 [8323387826] margin:0.35490958255873]Array
(
    [complete] => 
    [id] => 8323387826
    [time] => 1551366900437
    [pending] => 17.49873000
    [amount] => 17.49873000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 16:15:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:15:15 - cex place new buy order: eth_btc 0.035504 17.49774 [8323388790] margin:0.35488958990537]Array
(
    [complete] => 
    [id] => 8323388790
    [time] => 1551366908851
    [pending] => 17.49774000
    [amount] => 17.49774000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 16:15:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:15:30 - cex place new buy order: eth_btc 0.03551 17.49479 [8323390973] margin:0.34074908476487]Array
(
    [complete] => 
    [id] => 8323390973
    [time] => 1551366929557
    [pending] => 17.49479000
    [amount] => 17.49479000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 16:15:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:15:40 - cex place new buy order: eth_btc 0.035512 17.4938 [8323392183] margin:0.33228204550575]Array
(
    [complete] => 
    [id] => 8323392183
    [time] => 1551366940361
    [pending] => 17.49380000
    [amount] => 17.49380000
    [type] => buy
    [price] => 0.035512
)

2019-02-28 16:15:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:15:48 - cex place new buy order: eth_btc 0.035514 17.49282 [8323392975] margin:0.31818437799176]Array
(
    [complete] => 
    [id] => 8323392975
    [time] => 1551366947632
    [pending] => 17.49282000
    [amount] => 17.49282000
    [type] => buy
    [price] => 0.035514
)

2019-02-28 16:15:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:15:56 - cex place new buy order: eth_btc 0.035516 17.49183 [8323393793] margin:0.31816646018696]Array
(
    [complete] => 
    [id] => 8323393793
    [time] => 1551366956509
    [pending] => 17.49183000
    [amount] => 17.49183000
    [type] => buy
    [price] => 0.035516
)

2019-02-28 16:16:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:16:05 - cex place new buy order: eth_btc 0.035518 17.49085 [8323394537] margin:0.30970212286727]Array
(
    [complete] => 
    [id] => 8323394537
    [time] => 1551366965152
    [pending] => 17.49085000
    [amount] => 17.49085000
    [type] => buy
    [price] => 0.035518
)

2019-02-28 16:16:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:16:17 - cex place new buy order: eth_btc 0.035522 17.48888 [8323395397] margin:0.2984066212488]Array
(
    [complete] => 
    [id] => 8323395397
    [time] => 1551366976794
    [pending] => 17.48888000
    [amount] => 17.48888000
    [type] => buy
    [price] => 0.035522
)

2019-02-28 16:16:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:16:26 - cex place new buy order: eth_btc 0.035526 17.48691 [8323396111] margin:0.28148398356131]Array
(
    [complete] => 
    [id] => 8323396111
    [time] => 1551366986487
    [pending] => 17.48691000
    [amount] => 17.48691000
    [type] => buy
    [price] => 0.035526
)

2019-02-28 16:16:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:16:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:16:53 - cex place new buy order: eth_btc 0.035532 17.48396 [8323398123] margin:0.26736462906676]Array
(
    [complete] => 
    [id] => 8323398123
    [time] => 1551367012698
    [pending] => 17.48396000
    [amount] => 17.48396000
    [type] => buy
    [price] => 0.035532
)

2019-02-28 16:17:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:17:04 - cex place new buy order: eth_btc 0.035534 17.48297 [8323398848] margin:0.27016378679574]Array
(
    [complete] => 
    [id] => 8323398848
    [time] => 1551367024230
    [pending] => 17.48297000
    [amount] => 17.48297000
    [type] => buy
    [price] => 0.035534
)

2019-02-28 16:17:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:17:16 - cex place new buy order: eth_btc 0.035536 17.48199 [8323399507] margin:0.25889239081496]Array
(
    [complete] => 
    [id] => 8323399507
    [time] => 1551367035994
    [pending] => 17.48199000
    [amount] => 17.48199000
    [type] => buy
    [price] => 0.035536
)

2019-02-28 16:17:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:17:26 - cex place new buy order: eth_btc 0.035538 17.481 [8323400173] margin:0.23636670606113]Array
(
    [complete] => 
    [id] => 8323400173
    [time] => 1551367045966
    [pending] => 17.48100000
    [amount] => 17.48100000
    [type] => buy
    [price] => 0.035538
)

2019-02-28 16:17:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:17:42 - cex place new buy order: eth_btc 0.035542 17.47904 [8323401373] margin:0.24759439536322]Array
(
    [complete] => 
    [id] => 8323401373
    [time] => 1551367062235
    [pending] => 17.47904000
    [amount] => 17.47904000
    [type] => buy
    [price] => 0.035542
)

2019-02-28 16:17:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:17:52 - cex place new buy order: eth_btc 0.035544 17.47805 [8323402197] margin:0.24476704929104]Array
(
    [complete] => 
    [id] => 8323402197
    [time] => 1551367072365
    [pending] => 17.47805000
    [amount] => 17.47805000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 16:18:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:18:05 - cex place new buy order: eth_btc 0.035546 17.47707 [8323403311] margin:0.22506048500535]Array
(
    [complete] => 
    [id] => 8323403311
    [time] => 1551367084864
    [pending] => 17.47707000
    [amount] => 17.47707000
    [type] => buy
    [price] => 0.035546
)

2019-02-28 16:18:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:18:16 - cex place new buy order: eth_btc 0.035548 17.47609 [8323404653] margin:0.24473950714525]Array
(
    [complete] => 
    [id] => 8323404653
    [time] => 1551367096246
    [pending] => 17.47609000
    [amount] => 17.47609000
    [type] => buy
    [price] => 0.035548
)

2019-02-28 16:18:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:18:27 - cex place new buy order: eth_btc 0.035552 17.47412 [8323405631] margin:0.2334608460846]Array
(
    [complete] => 
    [id] => 8323405631
    [time] => 1551367106546
    [pending] => 17.47412000
    [amount] => 17.47412000
    [type] => buy
    [price] => 0.035552
)

2019-02-28 16:18:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:18:42 - cex place new buy order: eth_btc 0.035555 17.47265 [8323406648] margin:0.24750386724792]Array
(
    [complete] => 
    [id] => 8323406648
    [time] => 1551367121740
    [pending] => 17.47265000
    [amount] => 17.47265000
    [type] => buy
    [price] => 0.035555
)

2019-02-28 16:18:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:18:53 - cex place new buy order: eth_btc 0.035557 17.47166 [8323407920] margin:0.22499085974634]Array
(
    [complete] => 
    [id] => 8323407920
    [time] => 1551367133029
    [pending] => 17.47166000
    [amount] => 17.47166000
    [type] => buy
    [price] => 0.035557
)

2019-02-28 16:19:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:19:06 - cex place new buy order: eth_btc 0.035559 17.47068 [8323409554] margin:0.20529261227817]Array
(
    [complete] => 
    [id] => 8323409554
    [time] => 1551367146118
    [pending] => 17.47068000
    [amount] => 17.47068000
    [type] => buy
    [price] => 0.035559
)

2019-02-28 16:19:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:19:18 - cex place new buy order: eth_btc 0.035561 17.4697 [8323410548] margin:0.20809313573857]Array
(
    [complete] => 
    [id] => 8323410548
    [time] => 1551367158243
    [pending] => 17.46970000
    [amount] => 17.46970000
    [type] => buy
    [price] => 0.035561
)

2019-02-28 16:19:27 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:19:43 - cex place new buy order: eth_btc 0.035499 17.5002 [8323412990]Array
(
    [complete] => 
    [id] => 8323412990
    [time] => 1551367182967
    [pending] => 17.50020000
    [amount] => 17.50020000
    [type] => buy
    [price] => 0.035499
)

2019-02-28 16:19:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:19:53 - cex place new buy order: eth_btc 0.035501 17.49922 [8323414193] margin:0.38308780034366]Array
(
    [complete] => 
    [id] => 8323414193
    [time] => 1551367193313
    [pending] => 17.49922000
    [amount] => 17.49922000
    [type] => buy
    [price] => 0.035501
)

2019-02-28 16:20:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:20:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:20:04 - cex place new buy order: eth_btc 0.035503 17.49824 [8323415815] margin:0.37179956623383]Array
(
    [complete] => 
    [id] => 8323415815
    [time] => 1551367204318
    [pending] => 17.49824000
    [amount] => 17.49824000
    [type] => buy
    [price] => 0.035503
)

2019-02-28 16:20:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:20:16 - cex place new buy order: eth_btc 0.035505 17.49725 [8323416977] margin:0.36614561329389]Array
(
    [complete] => 
    [id] => 8323416977
    [time] => 1551367216429
    [pending] => 17.49725000
    [amount] => 17.49725000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 16:20:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:20:27 - cex place new buy order: eth_btc 0.035507 17.49627 [8323418357] margin:0.34077787478524]Array
(
    [complete] => 
    [id] => 8323418357
    [time] => 1551367227140
    [pending] => 17.49627000
    [amount] => 17.49627000
    [type] => buy
    [price] => 0.035507
)

2019-02-28 16:20:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:20:38 - cex place new buy order: eth_btc 0.035511 17.49429 [8323419667] margin:0.30413111430261]Array
(
    [complete] => 
    [id] => 8323419667
    [time] => 1551367237731
    [pending] => 17.49429000
    [amount] => 17.49429000
    [type] => buy
    [price] => 0.035511
)

2019-02-28 16:20:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:20:50 - cex place new buy order: eth_btc 0.035515 17.49232 [8323421186] margin:0.30691257215263]Array
(
    [complete] => 
    [id] => 8323421186
    [time] => 1551367250165
    [pending] => 17.49232000
    [amount] => 17.49232000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 16:20:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:21:01 - cex place new buy order: eth_btc 0.035519 17.49035 [8323422165] margin:0.30687800895295]Array
(
    [complete] => 
    [id] => 8323422165
    [time] => 1551367260835
    [pending] => 17.49035000
    [amount] => 17.49035000
    [type] => buy
    [price] => 0.035519
)

2019-02-28 16:21:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:21:09 - cex place new buy order: eth_btc 0.035521 17.48937 [8323422889] margin:0.3124912023873]Array
(
    [complete] => 
    [id] => 8323422889
    [time] => 1551367269270
    [pending] => 17.48937000
    [amount] => 17.48937000
    [type] => buy
    [price] => 0.035521
)

2019-02-28 16:21:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:21:21 - cex place new buy order: eth_btc 0.035523 17.48838 [8323424085] margin:0.29839822087099]Array
(
    [complete] => 
    [id] => 8323424085
    [time] => 1551367281105
    [pending] => 17.48838000
    [amount] => 17.48838000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 16:21:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:21:29 - cex place new buy order: eth_btc 0.035525 17.4874 [8323424845] margin:0.30401125967627]Array
(
    [complete] => 
    [id] => 8323424845
    [time] => 1551367289106
    [pending] => 17.48740000
    [amount] => 17.48740000
    [type] => buy
    [price] => 0.035525
)

2019-02-28 16:21:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:21:39 - cex place new buy order: eth_btc 0.035527 17.48642 [8323425750] margin:0.2955498634841]Array
(
    [complete] => 
    [id] => 8323425750
    [time] => 1551367299285
    [pending] => 17.48642000
    [amount] => 17.48642000
    [type] => buy
    [price] => 0.035527
)

2019-02-28 16:21:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:21:50 - cex place new buy order: eth_btc 0.035529 17.48543 [8323426607] margin:0.31242083931435]Array
(
    [complete] => 
    [id] => 8323426607
    [time] => 1551367310230
    [pending] => 17.48543000
    [amount] => 17.48543000
    [type] => buy
    [price] => 0.035529
)

2019-02-28 16:22:05 - cex place new buy order: eth_btc 0.035531 0.1494 [8323428036]Array
(
    [complete] => 
    [id] => 8323428036
    [time] => 1551367325104
    [pending] => 0.14940000
    [amount] => 0.14940000
    [type] => buy
    [price] => 0.035531
)

2019-02-28 16:22:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:22:16 - cex place new buy order: eth_btc 0.035533 17.48346 [8323429278] margin:0.26735710466326]Array
(
    [complete] => 
    [id] => 8323429278
    [time] => 1551367336166
    [pending] => 17.48346000
    [amount] => 17.48346000
    [type] => buy
    [price] => 0.035533
)

2019-02-28 16:22:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:22:29 - cex place new buy order: eth_btc 0.035535 17.48248 [8323431120] margin:0.28141269171238]Array
(
    [complete] => 
    [id] => 8323431120
    [time] => 1551367348597
    [pending] => 17.48248000
    [amount] => 17.48248000
    [type] => buy
    [price] => 0.035535
)

2019-02-28 16:22:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:22:49 - cex place new buy order: eth_btc 0.035537 17.4815 [8323433365] margin:0.25325716858486]Array
(
    [complete] => 
    [id] => 8323433365
    [time] => 1551367368897
    [pending] => 17.48150000
    [amount] => 17.48150000
    [type] => buy
    [price] => 0.035537
)

2019-02-28 16:22:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:23:01 - cex place new buy order: eth_btc 0.035539 17.48051 [8323434934] margin:0.27012577731507]Array
(
    [complete] => 
    [id] => 8323434934
    [time] => 1551367380747
    [pending] => 17.48051000
    [amount] => 17.48051000
    [type] => buy
    [price] => 0.035539
)

2019-02-28 16:23:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:23:18 - cex place new buy order: eth_btc 0.035497 17.5012 [8323436550]Array
(
    [complete] => 
    [id] => 8323436550
    [time] => 1551367398500
    [pending] => 17.50120000
    [amount] => 17.50120000
    [type] => buy
    [price] => 0.035497
)

2019-02-28 16:23:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:23:29 - cex place new buy order: eth_btc 0.035545 17.47756 [8323437493] margin:0.25320016880011]Array
(
    [complete] => 
    [id] => 8323437493
    [time] => 1551367409434
    [pending] => 17.47756000
    [amount] => 17.47756000
    [type] => buy
    [price] => 0.035545
)

2019-02-28 16:23:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:23:49 - cex place new buy order: eth_btc 0.035548 17.47609 [8323438852] margin:0.25317880049511]Array
(
    [complete] => 
    [id] => 8323438852
    [time] => 1551367429094
    [pending] => 17.47609000
    [amount] => 17.47609000
    [type] => buy
    [price] => 0.035548
)

2019-02-28 16:23:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:24:00 - cex place new buy order: eth_btc 0.035552 17.47412 [8323439872] margin:0.2334608460846]Array
(
    [complete] => 
    [id] => 8323439872
    [time] => 1551367439827
    [pending] => 17.47412000
    [amount] => 17.47412000
    [type] => buy
    [price] => 0.035552
)

2019-02-28 16:24:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:24:07 - cex place new buy order: eth_btc 0.035554 17.47314 [8323440590] margin:0.22782246723294]Array
(
    [complete] => 
    [id] => 8323440590
    [time] => 1551367447241
    [pending] => 17.47314000
    [amount] => 17.47314000
    [type] => buy
    [price] => 0.035554
)

2019-02-28 16:24:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:24:20 - cex place new buy order: eth_btc 0.035558 17.47117 [8323441636] margin:0.2221722256595]Array
(
    [complete] => 
    [id] => 8323441636
    [time] => 1551367459601
    [pending] => 17.47117000
    [amount] => 17.47117000
    [type] => buy
    [price] => 0.035558
)

2019-02-28 16:24:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:24:31 - cex place new buy order: eth_btc 0.03556 17.47019 [8323442703] margin:0.24465691788524]Array
(
    [complete] => 
    [id] => 8323442703
    [time] => 1551367471004
    [pending] => 17.47019000
    [amount] => 17.47019000
    [type] => buy
    [price] => 0.03556
)

2019-02-28 16:24:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:24:42 - cex place new buy order: eth_btc 0.035562 17.46921 [8323443870] margin:0.26151510038803]Array
(
    [complete] => 
    [id] => 8323443870
    [time] => 1551367481723
    [pending] => 17.46921000
    [amount] => 17.46921000
    [type] => buy
    [price] => 0.035562
)

2019-02-28 16:24:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:24:52 - cex place new buy order: eth_btc 0.035564 17.46822 [8323445015] margin:0.27274772241592]Array
(
    [complete] => 
    [id] => 8323445015
    [time] => 1551367492258
    [pending] => 17.46822000
    [amount] => 17.46822000
    [type] => buy
    [price] => 0.035564
)

2019-02-28 16:25:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:25:03 - cex delete buy orders: eth_btc[move]
2019-02-28 16:25:03 - cex place new buy order: eth_btc 0.035566 17.46724 [8323446069] margin:0.26148568857898]Array
(
    [complete] => 
    [id] => 8323446069
    [time] => 1551367502960
    [pending] => 17.46724000
    [amount] => 17.46724000
    [type] => buy
    [price] => 0.035566
)

2019-02-28 16:25:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:25:16 - cex place new buy order: eth_btc 0.035568 17.46626 [8323447311] margin:0.28115159694106]Array
(
    [complete] => 
    [id] => 8323447311
    [time] => 1551367516280
    [pending] => 17.46626000
    [amount] => 17.46626000
    [type] => buy
    [price] => 0.035568
)

2019-02-28 16:25:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:25:24 - cex place new buy order: eth_btc 0.03557 17.46528 [8323448060] margin:0.28394714647173]Array
(
    [complete] => 
    [id] => 8323448060
    [time] => 1551367524334
    [pending] => 17.46528000
    [amount] => 17.46528000
    [type] => buy
    [price] => 0.03557
)

2019-02-28 16:25:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:25:35 - cex place new buy order: eth_btc 0.035574 17.46331 [8323449155] margin:0.26986001011975]Array
(
    [complete] => 
    [id] => 8323449155
    [time] => 1551367534871
    [pending] => 17.46331000
    [amount] => 17.46331000
    [type] => buy
    [price] => 0.035574
)

2019-02-28 16:25:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:25:46 - cex place new buy order: eth_btc 0.035578 17.46135 [8323450351] margin:0.33447636179662]Array
(
    [complete] => 
    [id] => 8323450351
    [time] => 1551367546040
    [pending] => 17.46135000
    [amount] => 17.46135000
    [type] => buy
    [price] => 0.035578
)

2019-02-28 16:25:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:25:58 - cex place new buy order: eth_btc 0.035585 17.45792 [8323451653] margin:0.35970212168048]Array
(
    [complete] => 
    [id] => 8323451653
    [time] => 1551367557689
    [pending] => 17.45792000
    [amount] => 17.45792000
    [type] => buy
    [price] => 0.035585
)

2019-02-28 16:26:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:26:07 - cex place new buy order: eth_btc 0.035587 17.45693 [8323452647] margin:0.36811195099333]Array
(
    [complete] => 
    [id] => 8323452647
    [time] => 1551367566672
    [pending] => 17.45693000
    [amount] => 17.45693000
    [type] => buy
    [price] => 0.035587
)

2019-02-28 16:26:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:26:17 - cex place new buy order: eth_btc 0.035598 17.45154 [8323453506] margin:0.39608966795888]Array
(
    [complete] => 
    [id] => 8323453506
    [time] => 1551367576640
    [pending] => 17.45154000
    [amount] => 17.45154000
    [type] => buy
    [price] => 0.035598
)

2019-02-28 16:26:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:26:26 - cex place new buy order: eth_btc 0.035604 17.4486 [8323454391] margin:0.38478822604202]Array
(
    [complete] => 
    [id] => 8323454391
    [time] => 1551367586015
    [pending] => 17.44860000
    [amount] => 17.44860000
    [type] => buy
    [price] => 0.035604
)

2019-02-28 16:26:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:26:59 - cex place new buy order: eth_btc 0.035618 17.44174 [8323457315] margin:0.30602504351731]Array
(
    [complete] => 
    [id] => 8323457315
    [time] => 1551367618789
    [pending] => 17.44174000
    [amount] => 17.44174000
    [type] => buy
    [price] => 0.035618
)

2019-02-28 16:27:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:27:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:27:16 - cex place new buy order: eth_btc 0.035622 17.43978 [8323459013] margin:0.29756891808435]Array
(
    [complete] => 
    [id] => 8323459013
    [time] => 1551367635517
    [pending] => 17.43978000
    [amount] => 17.43978000
    [type] => buy
    [price] => 0.035622
)

2019-02-28 16:27:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:27:28 - cex place new buy order: eth_btc 0.035626 17.43782 [8323459953] margin:0.30595632403303]Array
(
    [complete] => 
    [id] => 8323459953
    [time] => 1551367648128
    [pending] => 17.43782000
    [amount] => 17.43782000
    [type] => buy
    [price] => 0.035626
)

2019-02-28 16:27:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:27:40 - cex place new buy order: eth_btc 0.03563 17.43587 [8323460608] margin:0.29469548133596]Array
(
    [complete] => 
    [id] => 8323460608
    [time] => 1551367660142
    [pending] => 17.43587000
    [amount] => 17.43587000
    [type] => buy
    [price] => 0.03563
)

2019-02-28 16:27:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:27:51 - cex place new buy order: eth_btc 0.035632 17.43489 [8323461473] margin:0.28345307588684]Array
(
    [complete] => 
    [id] => 8323461473
    [time] => 1551367671391
    [pending] => 17.43489000
    [amount] => 17.43489000
    [type] => buy
    [price] => 0.035632
)

2019-02-28 16:28:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:28:03 - cex place new buy order: eth_btc 0.035634 17.43391 [8323462924] margin:0.20766683504518]Array
(
    [complete] => 
    [id] => 8323462924
    [time] => 1551367682977
    [pending] => 17.43391000
    [amount] => 17.43391000
    [type] => buy
    [price] => 0.035634
)

2019-02-28 16:28:08 - cex place new buy order: eth_btc 0.035636 0.1489 [8323463436]Array
(
    [complete] => 
    [id] => 8323463436
    [time] => 1551367688250
    [pending] => 0.14890000
    [amount] => 0.14890000
    [type] => buy
    [price] => 0.035636
)

2019-02-28 16:28:15 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:28:18 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:28:37 - cex place new buy order: eth_btc 0.035532 17.484 [8323467376]Array
(
    [complete] => 
    [id] => 8323467376
    [time] => 1551367717290
    [pending] => 17.48400000
    [amount] => 17.48400000
    [type] => buy
    [price] => 0.035532
)

2019-02-28 16:28:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:28:48 - cex place new buy order: eth_btc 0.035534 17.48297 [8323468716] margin:0.23357910733381]Array
(
    [complete] => 
    [id] => 8323468716
    [time] => 1551367728470
    [pending] => 17.48297000
    [amount] => 17.48297000
    [type] => buy
    [price] => 0.035534
)

2019-02-28 16:28:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:28:59 - cex place new buy order: eth_btc 0.035536 17.48199 [8323469680] margin:0.21386762719495]Array
(
    [complete] => 
    [id] => 8323469680
    [time] => 1551367738913
    [pending] => 17.48199000
    [amount] => 17.48199000
    [type] => buy
    [price] => 0.035536
)

2019-02-28 16:29:09 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:29:10 - cex place new buy order: eth_btc 0.035538 17.481 [8323470658] margin:0.28138893578706]Array
(
    [complete] => 
    [id] => 8323470658
    [time] => 1551367750180
    [pending] => 17.48100000
    [amount] => 17.48100000
    [type] => buy
    [price] => 0.035538
)

2019-02-28 16:29:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:29:27 - cex place new buy order: eth_btc 0.03554 17.48002 [8323472634] margin:0.27574563871695]Array
(
    [complete] => 
    [id] => 8323472634
    [time] => 1551367767241
    [pending] => 17.48002000
    [amount] => 17.48002000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 16:29:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:29:39 - cex place new buy order: eth_btc 0.035542 17.47904 [8323473493] margin:0.23071295931574]Array
(
    [complete] => 
    [id] => 8323473493
    [time] => 1551367778632
    [pending] => 17.47904000
    [amount] => 17.47904000
    [type] => buy
    [price] => 0.035542
)

2019-02-28 16:29:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:29:57 - cex place new buy order: eth_btc 0.035544 17.47805 [8323475923] margin:0.24476704929104]Array
(
    [complete] => 
    [id] => 8323475923
    [time] => 1551367796996
    [pending] => 17.47805000
    [amount] => 17.47805000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 16:30:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:30:08 - cex place new buy order: eth_btc 0.035546 17.47707 [8323477187] margin:0.23350025319304]Array
(
    [complete] => 
    [id] => 8323477187
    [time] => 1551367807990
    [pending] => 17.47707000
    [amount] => 17.47707000
    [type] => buy
    [price] => 0.035546
)

2019-02-28 16:30:17 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:30:25 - cex place new buy order: eth_btc 0.035478 17.5106 [8323479087]Array
(
    [complete] => 
    [id] => 8323479087
    [time] => 1551367824717
    [pending] => 17.51060000
    [amount] => 17.51060000
    [type] => buy
    [price] => 0.035478
)

2019-02-28 16:30:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:30:38 - cex place new buy order: eth_btc 0.03548 17.50958 [8323480901] margin:0.23111612175875]Array
(
    [complete] => 
    [id] => 8323480901
    [time] => 1551367838012
    [pending] => 17.50958000
    [amount] => 17.50958000
    [type] => buy
    [price] => 0.03548
)

2019-02-28 16:30:48 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:31:44 - cex place new buy order: eth_btc 0.034868 17.8169 [8323495893]Array
(
    [complete] => 
    [id] => 8323495893
    [time] => 1551367904109
    [pending] => 17.81690000
    [amount] => 17.81690000
    [type] => buy
    [price] => 0.034868
)

2019-02-28 16:31:55 - cex delete buy orders: eth_btc[move]
2019-02-28 16:31:56 - cex place new buy order: eth_btc 0.034843 17.38412 [8323498244] margin:0.50474633628723]Array
(
    [complete] => 
    [id] => 8323498244
    [time] => 1551367916033
    [pending] => 17.38412000
    [amount] => 17.38412000
    [type] => buy
    [price] => 0.034843
)

2019-02-28 16:32:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:32:07 - cex place new buy order: eth_btc 0.03487 17.38362 [8323500148] margin:0.63378262116431]Array
(
    [complete] => 
    [id] => 8323500148
    [time] => 1551367926657
    [pending] => 17.38362000
    [amount] => 17.38362000
    [type] => buy
    [price] => 0.03487
)

2019-02-28 16:32:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:32:15 - cex place new buy order: eth_btc 0.034904 17.36669 [8323502297] margin:0.59019023607609]Array
(
    [complete] => 
    [id] => 8323502297
    [time] => 1551367934654
    [pending] => 17.36669000
    [amount] => 17.36669000
    [type] => buy
    [price] => 0.034904
)

2019-02-28 16:32:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:32:26 - cex place new buy order: eth_btc 0.034912 17.36271 [8323505431] margin:0.61010540788269]Array
(
    [complete] => 
    [id] => 8323505431
    [time] => 1551367946032
    [pending] => 17.36271000
    [amount] => 17.36271000
    [type] => buy
    [price] => 0.034912
)

2019-02-28 16:32:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:32:38 - cex place new buy order: eth_btc 0.034933 17.35228 [8323507207] margin:0.36069046460367]Array
(
    [complete] => 
    [id] => 8323507207
    [time] => 1551367957709
    [pending] => 17.35228000
    [amount] => 17.35228000
    [type] => buy
    [price] => 0.034933
)

2019-02-28 16:32:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:32:57 - cex place new buy order: eth_btc 0.035004 17.31708 [8323511539] margin:0.6342132327734]Array
(
    [complete] => 
    [id] => 8323511539
    [time] => 1551367976846
    [pending] => 17.31708000
    [amount] => 17.31708000
    [type] => buy
    [price] => 0.035004
)

2019-02-28 16:33:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:33:06 - cex place new buy order: eth_btc 0.035271 17.18599 [8323513971] margin:0.58971959967109]Array
(
    [complete] => 
    [id] => 8323513971
    [time] => 1551367985854
    [pending] => 17.18599000
    [amount] => 17.18599000
    [type] => buy
    [price] => 0.035271
)

2019-02-28 16:33:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:33:14 - cex place new buy order: eth_btc 0.035409 17.11902 [8323515773] margin:0.56200401027986]Array
(
    [complete] => 
    [id] => 8323515773
    [time] => 1551367994518
    [pending] => 17.11902000
    [amount] => 17.11902000
    [type] => buy
    [price] => 0.035409
)

2019-02-28 16:33:23 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:38:08 - cex place new buy order: eth_btc 0.035562 17.0454 [8323555476]Array
(
    [complete] => 
    [id] => 8323555476
    [time] => 1551368288038
    [pending] => 17.04540000
    [amount] => 17.04540000
    [type] => buy
    [price] => 0.035562
)

2019-02-28 16:38:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:38:20 - cex place new buy order: eth_btc 0.035649 17.00377 [8323558162] margin:0.26087688294203]Array
(
    [complete] => 
    [id] => 8323558162
    [time] => 1551368299977
    [pending] => 17.00377000
    [amount] => 17.00377000
    [type] => buy
    [price] => 0.035649
)

2019-02-28 16:38:28 - cex delete buy orders: eth_btc[move]
2019-02-28 16:38:29 - cex place new buy order: eth_btc 0.03563 17.00329 [8323560002] margin:0.23562412342215]Array
(
    [complete] => 
    [id] => 8323560002
    [time] => 1551368308984
    [pending] => 17.00329000
    [amount] => 17.00329000
    [type] => buy
    [price] => 0.03563
)

2019-02-28 16:38:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:38:39 - cex place new buy order: eth_btc 0.035634 17.01093 [8323563348] margin:0.29185609249593]Array
(
    [complete] => 
    [id] => 8323563348
    [time] => 1551368319029
    [pending] => 17.01093000
    [amount] => 17.01093000
    [type] => buy
    [price] => 0.035634
)

2019-02-28 16:38:48 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:38:56 - cex place new buy order: eth_btc 0.03561 17.0224 [8323568986]Array
(
    [complete] => 
    [id] => 8323568986
    [time] => 1551368335733
    [pending] => 17.02240000
    [amount] => 17.02240000
    [type] => buy
    [price] => 0.03561
)

2019-02-28 16:39:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:39:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:39:07 - cex place new buy order: eth_btc 0.035613 17.02096 [8323572967] margin:0.27798837503159]Array
(
    [complete] => 
    [id] => 8323572967
    [time] => 1551368346587
    [pending] => 17.02096000
    [amount] => 17.02096000
    [type] => buy
    [price] => 0.035613
)

2019-02-28 16:39:07 - cex place new buy order: eth_btc 0.035612 17.02144 [] margin:0.27799618106257]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 16:39:18 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:39:51 - cex place new buy order: eth_btc 0.035585 17.0344 [8323582800]Array
(
    [complete] => 
    [id] => 8323582800
    [time] => 1551368390968
    [pending] => 17.03440000
    [amount] => 17.03440000
    [type] => buy
    [price] => 0.035585
)

2019-02-28 16:39:59 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:40:04 - cex place new buy order: eth_btc 0.035585 17.0344 [8323584920]Array
(
    [complete] => 
    [id] => 8323584920
    [time] => 1551368404204
    [pending] => 17.03440000
    [amount] => 17.03440000
    [type] => buy
    [price] => 0.035585
)

2019-02-28 16:40:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:40:13 - cex place new buy order: eth_btc 0.035587 17.03339 [8323586501] margin:0.25571135527018]Array
(
    [complete] => 
    [id] => 8323586501
    [time] => 1551368412944
    [pending] => 17.03339000
    [amount] => 17.03339000
    [type] => buy
    [price] => 0.035587
)

2019-02-28 16:40:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:40:23 - cex place new buy order: eth_btc 0.03559 17.03196 [8323588006] margin:0.22478224220286]Array
(
    [complete] => 
    [id] => 8323588006
    [time] => 1551368422901
    [pending] => 17.03196000
    [amount] => 17.03196000
    [type] => buy
    [price] => 0.03559
)

2019-02-28 16:40:32 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:41:33 - cex place new buy order: eth_btc 0.035585 17.0344 [8323599001]Array
(
    [complete] => 
    [id] => 8323599001
    [time] => 1551368492829
    [pending] => 17.03440000
    [amount] => 17.03440000
    [type] => buy
    [price] => 0.035585
)

2019-02-28 16:41:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:41:41 - cex place new buy order: eth_btc 0.035587 17.03339 [8323600434] margin:0.22761120633938]Array
(
    [complete] => 
    [id] => 8323600434
    [time] => 1551368500788
    [pending] => 17.03339000
    [amount] => 17.03339000
    [type] => buy
    [price] => 0.035587
)

2019-02-28 16:41:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:41:51 - cex place new buy order: eth_btc 0.035589 17.03244 [8323601977] margin:0.22478855826238]Array
(
    [complete] => 
    [id] => 8323601977
    [time] => 1551368510852
    [pending] => 17.03244000
    [amount] => 17.03244000
    [type] => buy
    [price] => 0.035589
)

2019-02-28 16:42:02 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:42:09 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:44:48 - cex place new buy order: eth_btc 1.0E-6 19.8 []Array
(
    [error] => Error: Price value cannot be lower than:0.0125, got price:0.000001
)

2019-02-28 16:45:08 - cex place new buy order: eth_btc 0.035434 17.1069 [8323626638]Array
(
    [complete] => 
    [id] => 8323626638
    [time] => 1551368707523
    [pending] => 17.10690000
    [amount] => 17.10690000
    [type] => buy
    [price] => 0.035434
)

2019-02-28 16:45:20 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:45:33 - cex place new buy order: eth_btc 0.035437 17.1055 [8323629393]Array
(
    [complete] => 
    [id] => 8323629393
    [time] => 1551368733343
    [pending] => 17.10550000
    [amount] => 17.10550000
    [type] => buy
    [price] => 0.035437
)

2019-02-28 16:45:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:45:41 - cex place new buy order: eth_btc 0.035439 17.10453 [8323630555] margin:0.25960100454303]Array
(
    [complete] => 
    [id] => 8323630555
    [time] => 1551368741196
    [pending] => 17.10453000
    [amount] => 17.10453000
    [type] => buy
    [price] => 0.035439
)

2019-02-28 16:45:50 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:46:07 - cex place new buy order: eth_btc 0.035427 17.1103 [8323634949]Array
(
    [complete] => 
    [id] => 8323634949
    [time] => 1551368766885
    [pending] => 17.11030000
    [amount] => 17.11030000
    [type] => buy
    [price] => 0.035427
)

2019-02-28 16:46:12 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:46:22 - cex place new buy order: eth_btc 0.035427 17.1103 [8323638127]Array
(
    [complete] => 
    [id] => 8323638127
    [time] => 1551368782153
    [pending] => 17.11030000
    [amount] => 17.11030000
    [type] => buy
    [price] => 0.035427
)

2019-02-28 16:46:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:46:30 - cex place new buy order: eth_btc 0.035429 17.10935 [8323639413] margin:0.34435067317733]Array
(
    [complete] => 
    [id] => 8323639413
    [time] => 1551368789753
    [pending] => 17.10935000
    [amount] => 17.10935000
    [type] => buy
    [price] => 0.035429
)

2019-02-28 16:46:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:46:38 - cex place new buy order: eth_btc 0.035431 17.10839 [8323640640] margin:0.29352826620754]Array
(
    [complete] => 
    [id] => 8323640640
    [time] => 1551368797652
    [pending] => 17.10839000
    [amount] => 17.10839000
    [type] => buy
    [price] => 0.035431
)

2019-02-28 16:46:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:46:46 - cex place new buy order: eth_btc 0.035433 17.10742 [8323642019] margin:0.28786724240115]Array
(
    [complete] => 
    [id] => 8323642019
    [time] => 1551368806451
    [pending] => 17.10742000
    [amount] => 17.10742000
    [type] => buy
    [price] => 0.035433
)

2019-02-28 16:46:55 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:47:05 - cex place new buy order: eth_btc 0.035427 17.1103 [8323644494]Array
(
    [complete] => 
    [id] => 8323644494
    [time] => 1551368824747
    [pending] => 17.11030000
    [amount] => 17.11030000
    [type] => buy
    [price] => 0.035427
)

2019-02-28 16:47:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:47:12 - cex place new buy order: eth_btc 0.035429 17.10935 [8323646336] margin:0.26814191763809]Array
(
    [complete] => 
    [id] => 8323646336
    [time] => 1551368832219
    [pending] => 17.10935000
    [amount] => 17.10935000
    [type] => buy
    [price] => 0.035429
)

2019-02-28 16:47:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:47:21 - cex place new buy order: eth_btc 0.035433 17.10742 [8323648422] margin:0.22295600146756]Array
(
    [complete] => 
    [id] => 8323648422
    [time] => 1551368841292
    [pending] => 17.10742000
    [amount] => 17.10742000
    [type] => buy
    [price] => 0.035433
)

2019-02-28 16:47:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:47:31 - cex place new buy order: eth_btc 0.035442 17.10308 [8323649991] margin:0.4373342362169]Array
(
    [complete] => 
    [id] => 8323649991
    [time] => 1551368850915
    [pending] => 17.10308000
    [amount] => 17.10308000
    [type] => buy
    [price] => 0.035442
)

2019-02-28 16:47:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:47:40 - cex place new buy order: eth_btc 0.035444 17.10211 [8323651146] margin:0.38088251890305]Array
(
    [complete] => 
    [id] => 8323651146
    [time] => 1551368859838
    [pending] => 17.10211000
    [amount] => 17.10211000
    [type] => buy
    [price] => 0.035444
)

2019-02-28 16:47:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:47:48 - cex place new buy order: eth_btc 0.03545 17.09922 [8323652548] margin:0.28772919605078]Array
(
    [complete] => 
    [id] => 8323652548
    [time] => 1551368868121
    [pending] => 17.09922000
    [amount] => 17.09922000
    [type] => buy
    [price] => 0.03545
)

2019-02-28 16:47:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:47:58 - cex place new buy order: eth_btc 0.035458 17.09536 [8323653657] margin:0.28484404083704]Array
(
    [complete] => 
    [id] => 8323653657
    [time] => 1551368877650
    [pending] => 17.09536000
    [amount] => 17.09536000
    [type] => buy
    [price] => 0.035458
)

2019-02-28 16:48:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:48:05 - cex place new buy order: eth_btc 0.03546 17.0944 [8323654661] margin:0.32712915961648]Array
(
    [complete] => 
    [id] => 8323654661
    [time] => 1551368884884
    [pending] => 17.09440000
    [amount] => 17.09440000
    [type] => buy
    [price] => 0.03546
)

2019-02-28 16:48:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:48:19 - cex place new buy order: eth_btc 0.03547 17.08958 [8323656309] margin:0.34677191993233]Array
(
    [complete] => 
    [id] => 8323656309
    [time] => 1551368898701
    [pending] => 17.08958000
    [amount] => 17.08958000
    [type] => buy
    [price] => 0.03547
)

2019-02-28 16:48:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:48:30 - cex place new buy order: eth_btc 0.035474 17.08765 [8323657621] margin:0.35518971641202]Array
(
    [complete] => 
    [id] => 8323657621
    [time] => 1551368910191
    [pending] => 17.08765000
    [amount] => 17.08765000
    [type] => buy
    [price] => 0.035474
)

2019-02-28 16:48:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:48:41 - cex place new buy order: eth_btc 0.035484 17.08283 [8323658627] margin:0.30718070116109]Array
(
    [complete] => 
    [id] => 8323658627
    [time] => 1551368921244
    [pending] => 17.08283000
    [amount] => 17.08283000
    [type] => buy
    [price] => 0.035484
)

2019-02-28 16:48:52 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:49:02 - cex place new buy order: eth_btc 0.035494 17.078 [8323660936]Array
(
    [complete] => 
    [id] => 8323660936
    [time] => 1551368942169
    [pending] => 17.07800000
    [amount] => 17.07800000
    [type] => buy
    [price] => 0.035494
)

2019-02-28 16:49:08 - cex place new buy order: eth_btc 0.035498 0.1459 [8323661560]Array
(
    [complete] => 
    [id] => 8323661560
    [time] => 1551368948165
    [pending] => 0.14590000
    [amount] => 0.14590000
    [type] => buy
    [price] => 0.035498
)

2019-02-28 16:49:21 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:49:26 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:50:05 - cex place new buy order: eth_btc 0.035429 17.1094 [8323667759]Array
(
    [complete] => 
    [id] => 8323667759
    [time] => 1551369005011
    [pending] => 17.10940000
    [amount] => 17.10940000
    [type] => buy
    [price] => 0.035429
)

2019-02-28 16:50:05 - cex place new buy order: eth_btc 0.035429 17.1094 []Array
(
    [error] => Error: Place order error: Insufficient funds.
)

2019-02-28 16:50:18 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:51:17 - cex place new buy order: eth_btc 0.035426 17.1108 [8323675612]Array
(
    [complete] => 
    [id] => 8323675612
    [time] => 1551369076988
    [pending] => 17.11080000
    [amount] => 17.11080000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 16:51:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:51:27 - cex place new buy order: eth_btc 0.03545 17.09922 [8323676603] margin:0.22002820874469]Array
(
    [complete] => 
    [id] => 8323676603
    [time] => 1551369086565
    [pending] => 17.09922000
    [amount] => 17.09922000
    [type] => buy
    [price] => 0.03545
)

2019-02-28 16:51:42 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:51:52 - cex place new buy order: eth_btc 0.035455 17.0968 [8323680100]Array
(
    [complete] => 
    [id] => 8323680100
    [time] => 1551369111955
    [pending] => 17.09680000
    [amount] => 17.09680000
    [type] => buy
    [price] => 0.035455
)

2019-02-28 16:52:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:52:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:52:05 - cex place new buy order: eth_btc 0.035457 17.09584 [8323681547] margin:0.22562540542064]Array
(
    [complete] => 
    [id] => 8323681547
    [time] => 1551369124591
    [pending] => 17.09584000
    [amount] => 17.09584000
    [type] => buy
    [price] => 0.035457
)

2019-02-28 16:52:05 - cex place new buy order: eth_btc 0.035457 17.09584 [] margin:0.22280508785288]Array
(
    [error] => Error: Place order error: Insufficient funds.
)

2019-02-28 16:52:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:52:16 - cex place new buy order: eth_btc 0.035461 17.09391 [8323682971] margin:0.21995995600801]Array
(
    [complete] => 
    [id] => 8323682971
    [time] => 1551369136400
    [pending] => 17.09391000
    [amount] => 17.09391000
    [type] => buy
    [price] => 0.035461
)

2019-02-28 16:52:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:52:27 - cex place new buy order: eth_btc 0.035463 17.09295 [8323684057] margin:0.21994755096861]Array
(
    [complete] => 
    [id] => 8323684057
    [time] => 1551369146895
    [pending] => 17.09295000
    [amount] => 17.09295000
    [type] => buy
    [price] => 0.035463
)

2019-02-28 16:52:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:52:38 - cex place new buy order: eth_btc 0.035465 17.09199 [8323685497] margin:0.21147610320034]Array
(
    [complete] => 
    [id] => 8323685497
    [time] => 1551369158475
    [pending] => 17.09199000
    [amount] => 17.09199000
    [type] => buy
    [price] => 0.035465
)

2019-02-28 16:52:56 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:53:08 - cex place new buy order: eth_btc 0.035469 17.0901 [8323688662]Array
(
    [complete] => 
    [id] => 8323688662
    [time] => 1551369188336
    [pending] => 17.09010000
    [amount] => 17.09010000
    [type] => buy
    [price] => 0.035469
)

2019-02-28 16:53:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:53:19 - cex place new buy order: eth_btc 0.035471 17.0891 [8323689809] margin:0.2029827182769]Array
(
    [complete] => 
    [id] => 8323689809
    [time] => 1551369198832
    [pending] => 17.08910000
    [amount] => 17.08910000
    [type] => buy
    [price] => 0.035471
)

2019-02-28 16:53:29 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:53:59 - cex place new buy order: eth_btc 0.035436 17.106 [8323693736]Array
(
    [complete] => 
    [id] => 8323693736
    [time] => 1551369238719
    [pending] => 17.10600000
    [amount] => 17.10600000
    [type] => buy
    [price] => 0.035436
)

2019-02-28 16:54:07 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:59:08 - cex place new buy order: eth_btc 0.035428 17.1098 [8323735509]Array
(
    [complete] => 
    [id] => 8323735509
    [time] => 1551369547953
    [pending] => 17.10980000
    [amount] => 17.10980000
    [type] => buy
    [price] => 0.035428
)

2019-02-28 16:59:17 - cex delete buy orders: eth_btc [above margin]
2019-02-28 16:59:35 - cex place new buy order: eth_btc 0.035411 17.118 [8323737976]Array
(
    [complete] => 
    [id] => 8323737976
    [time] => 1551369574869
    [pending] => 17.11800000
    [amount] => 17.11800000
    [type] => buy
    [price] => 0.035411
)

2019-02-28 16:59:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 16:59:45 - cex place new buy order: eth_btc 0.035413 17.11708 [8323738852] margin:0.25414395843335]Array
(
    [complete] => 
    [id] => 8323738852
    [time] => 1551369584996
    [pending] => 17.11708000
    [amount] => 17.11708000
    [type] => buy
    [price] => 0.035413
)

2019-02-28 17:00:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:00:02 - cex place new buy order: eth_btc 0.035423 17.11225 [8323740507] margin:0.21737289331789]Array
(
    [complete] => 
    [id] => 8323740507
    [time] => 1551369602297
    [pending] => 17.11225000
    [amount] => 17.11225000
    [type] => buy
    [price] => 0.035423
)

2019-02-28 17:00:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:00:19 - cex place new buy order: eth_btc 0.035427 17.11032 [8323742115] margin:0.26251164366162]Array
(
    [complete] => 
    [id] => 8323742115
    [time] => 1551369618529
    [pending] => 17.11032000
    [amount] => 17.11032000
    [type] => buy
    [price] => 0.035427
)

2019-02-28 17:00:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:00:30 - cex place new buy order: eth_btc 0.035441 17.10356 [8323743511] margin:0.29062385372873]Array
(
    [complete] => 
    [id] => 8323743511
    [time] => 1551369630170
    [pending] => 17.10356000
    [amount] => 17.10356000
    [type] => buy
    [price] => 0.035441
)

2019-02-28 17:00:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:00:41 - cex place new buy order: eth_btc 0.035453 17.09777 [8323744567] margin:0.31309057061462]Array
(
    [complete] => 
    [id] => 8323744567
    [time] => 1551369640681
    [pending] => 17.09777000
    [amount] => 17.09777000
    [type] => buy
    [price] => 0.035453
)

2019-02-28 17:00:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:00:49 - cex place new buy order: eth_btc 0.035457 17.09584 [8323745578] margin:0.20306286487857]Array
(
    [complete] => 
    [id] => 8323745578
    [time] => 1551369648913
    [pending] => 17.09584000
    [amount] => 17.09584000
    [type] => buy
    [price] => 0.035457
)

2019-02-28 17:00:58 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:01:04 - cex place new buy order: eth_btc 0.035413 17.1171 [8323747289]Array
(
    [complete] => 
    [id] => 8323747289
    [time] => 1551369663874
    [pending] => 17.11710000
    [amount] => 17.11710000
    [type] => buy
    [price] => 0.035413
)

2019-02-28 17:01:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:01:13 - cex place new buy order: eth_btc 0.035419 17.11418 [8323748263] margin:0.29927440074538]Array
(
    [complete] => 
    [id] => 8323748263
    [time] => 1551369672749
    [pending] => 17.11418000
    [amount] => 17.11418000
    [type] => buy
    [price] => 0.035419
)

2019-02-28 17:01:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:01:25 - cex place new buy order: eth_btc 0.035427 17.11032 [8323749661] margin:0.33307928980721]Array
(
    [complete] => 
    [id] => 8323749661
    [time] => 1551369684761
    [pending] => 17.11032000
    [amount] => 17.11032000
    [type] => buy
    [price] => 0.035427
)

2019-02-28 17:01:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:01:35 - cex place new buy order: eth_btc 0.035437 17.10549 [8323750717] margin:0.28501283968732]Array
(
    [complete] => 
    [id] => 8323750717
    [time] => 1551369694895
    [pending] => 17.10549000
    [amount] => 17.10549000
    [type] => buy
    [price] => 0.035437
)

2019-02-28 17:01:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:01:45 - cex place new buy order: eth_btc 0.035445 17.10163 [8323751572] margin:0.26237833262801]Array
(
    [complete] => 
    [id] => 8323751572
    [time] => 1551369704863
    [pending] => 17.10163000
    [amount] => 17.10163000
    [type] => buy
    [price] => 0.035445
)

2019-02-28 17:01:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:02:02 - cex place new buy order: eth_btc 0.035452 17.09825 [8323752851] margin:0.22847794200609]Array
(
    [complete] => 
    [id] => 8323752851
    [time] => 1551369722410
    [pending] => 17.09825000
    [amount] => 17.09825000
    [type] => buy
    [price] => 0.035452
)

2019-02-28 17:02:08 - cex place new buy order: eth_btc 0.035455 0.1461 [8323753339]Array
(
    [complete] => 
    [id] => 8323753339
    [time] => 1551369727593
    [pending] => 0.14610000
    [amount] => 0.14610000
    [type] => buy
    [price] => 0.035455
)

2019-02-28 17:02:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:02:16 - cex place new buy order: eth_btc 0.035459 17.09488 [8323754181] margin:0.273555373812]Array
(
    [complete] => 
    [id] => 8323754181
    [time] => 1551369736291
    [pending] => 17.09488000
    [amount] => 17.09488000
    [type] => buy
    [price] => 0.035459
)

2019-02-28 17:02:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:02:29 - cex place new buy order: eth_btc 0.035461 17.09391 [8323755473] margin:0.28199994360001]Array
(
    [complete] => 
    [id] => 8323755473
    [time] => 1551369748738
    [pending] => 17.09391000
    [amount] => 17.09391000
    [type] => buy
    [price] => 0.035461
)

2019-02-28 17:02:50 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:03:02 - cex place new buy order: eth_btc 0.035475 17.0872 [8323759344]Array
(
    [complete] => 
    [id] => 8323759344
    [time] => 1551369782263
    [pending] => 17.08720000
    [amount] => 17.08720000
    [type] => buy
    [price] => 0.035475
)

2019-02-28 17:03:05 - cex place new buy order: eth_btc 0.035477 0.1459 [8323759805]Array
(
    [complete] => 
    [id] => 8323759805
    [time] => 1551369784707
    [pending] => 0.14590000
    [amount] => 0.14590000
    [type] => buy
    [price] => 0.035477
)

2019-02-28 17:03:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:03:15 - cex place new buy order: eth_btc 0.035484 17.08283 [8323761110] margin:0.37199864727764]Array
(
    [complete] => 
    [id] => 8323761110
    [time] => 1551369795238
    [pending] => 17.08283000
    [amount] => 17.08283000
    [type] => buy
    [price] => 0.035484
)

2019-02-28 17:03:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:03:27 - cex place new buy order: eth_btc 0.035494 17.07802 [8323762551] margin:0.26483349298474]Array
(
    [complete] => 
    [id] => 8323762551
    [time] => 1551369806995
    [pending] => 17.07802000
    [amount] => 17.07802000
    [type] => buy
    [price] => 0.035494
)

2019-02-28 17:03:38 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:03:51 - cex place new buy order: eth_btc 0.035501 17.0747 [8323765304]Array
(
    [complete] => 
    [id] => 8323765304
    [time] => 1551369831054
    [pending] => 17.07470000
    [amount] => 17.07470000
    [type] => buy
    [price] => 0.035501
)

2019-02-28 17:04:03 - cex delete buy orders: eth_btc[move]
2019-02-28 17:04:05 - cex place new buy order: eth_btc 0.035502 17.07369 [8323766752] margin:0.19998310001972]Array
(
    [complete] => 
    [id] => 8323766752
    [time] => 1551369845076
    [pending] => 17.07369000
    [amount] => 17.07369000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 17:04:18 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:04:38 - cex place new buy order: eth_btc 0.035413 17.1171 [8323770226]Array
(
    [complete] => 
    [id] => 8323770226
    [time] => 1551369878248
    [pending] => 17.11710000
    [amount] => 17.11710000
    [type] => buy
    [price] => 0.035413
)

2019-02-28 17:04:47 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:04:57 - cex place new buy order: eth_btc 0.035418 17.1147 [8323772495]Array
(
    [complete] => 
    [id] => 8323772495
    [time] => 1551369897387
    [pending] => 17.11470000
    [amount] => 17.11470000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 17:05:10 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:05:11 - cex place new buy order: eth_btc 0.035422 17.11273 [8323774716] margin:0.29924905426004]Array
(
    [complete] => 
    [id] => 8323774716
    [time] => 1551369911328
    [pending] => 17.11273000
    [amount] => 17.11273000
    [type] => buy
    [price] => 0.035422
)

2019-02-28 17:05:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:05:26 - cex place new buy order: eth_btc 0.035426 17.1108 [8323777546] margin:0.36696211821825]Array
(
    [complete] => 
    [id] => 8323777546
    [time] => 1551369926041
    [pending] => 17.11080000
    [amount] => 17.11080000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 17:05:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:05:41 - cex place new buy order: eth_btc 0.03543 17.10887 [8323780096] margin:0.36692068868189]Array
(
    [complete] => 
    [id] => 8323780096
    [time] => 1551369941224
    [pending] => 17.10887000
    [amount] => 17.10887000
    [type] => buy
    [price] => 0.03543
)

2019-02-28 17:05:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:05:53 - cex place new buy order: eth_btc 0.035436 17.10597 [8323782373] margin:0.330172705723]Array
(
    [complete] => 
    [id] => 8323782373
    [time] => 1551369953390
    [pending] => 17.10597000
    [amount] => 17.10597000
    [type] => buy
    [price] => 0.035436
)

2019-02-28 17:06:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:06:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:06:08 - cex place new buy order: eth_btc 0.03544 17.10404 [8323784548] margin:0.22009029345373]Array
(
    [complete] => 
    [id] => 8323784548
    [time] => 1551369967626
    [pending] => 17.10404000
    [amount] => 17.10404000
    [type] => buy
    [price] => 0.03544
)

2019-02-28 17:06:08 - cex place new buy order: eth_btc 0.03544 17.10404 [] margin:0.23702031602708]Array
(
    [error] => Error: Place order error: Insufficient funds.
)

2019-02-28 17:06:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:06:20 - cex place new buy order: eth_btc 0.035446 17.10115 [8323787020] margin:0.28211928003161]Array
(
    [complete] => 
    [id] => 8323787020
    [time] => 1551369980435
    [pending] => 17.10115000
    [amount] => 17.10115000
    [type] => buy
    [price] => 0.035446
)

2019-02-28 17:06:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:06:33 - cex place new buy order: eth_btc 0.03545 17.09922 [8323788978] margin:0.27644569816643]Array
(
    [complete] => 
    [id] => 8323788978
    [time] => 1551369992554
    [pending] => 17.09922000
    [amount] => 17.09922000
    [type] => buy
    [price] => 0.03545
)

2019-02-28 17:06:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:06:45 - cex place new buy order: eth_btc 0.035458 17.09536 [8323791020] margin:0.33278808731456]Array
(
    [complete] => 
    [id] => 8323791020
    [time] => 1551370005283
    [pending] => 17.09536000
    [amount] => 17.09536000
    [type] => buy
    [price] => 0.035458
)

2019-02-28 17:06:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:06:55 - cex place new buy order: eth_btc 0.03546 17.0944 [8323792697] margin:0.35815002820079]Array
(
    [complete] => 
    [id] => 8323792697
    [time] => 1551370014618
    [pending] => 17.09440000
    [amount] => 17.09440000
    [type] => buy
    [price] => 0.03546
)

2019-02-28 17:07:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:07:06 - cex place new buy order: eth_btc 0.035468 17.09054 [8323794569] margin:0.30168038795535]Array
(
    [complete] => 
    [id] => 8323794569
    [time] => 1551370026041
    [pending] => 17.09054000
    [amount] => 17.09054000
    [type] => buy
    [price] => 0.035468
)

2019-02-28 17:07:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:07:17 - cex place new buy order: eth_btc 0.035474 17.08765 [8323796069] margin:0.29035349833682]Array
(
    [complete] => 
    [id] => 8323796069
    [time] => 1551370036977
    [pending] => 17.08765000
    [amount] => 17.08765000
    [type] => buy
    [price] => 0.035474
)

2019-02-28 17:07:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:07:28 - cex place new buy order: eth_btc 0.035476 17.08669 [8323797835] margin:0.24523621603336]Array
(
    [complete] => 
    [id] => 8323797835
    [time] => 1551370048175
    [pending] => 17.08669000
    [amount] => 17.08669000
    [type] => buy
    [price] => 0.035476
)

2019-02-28 17:07:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:07:41 - cex place new buy order: eth_btc 0.035478 17.08572 [8323799641] margin:0.21985455775408]Array
(
    [complete] => 
    [id] => 8323799641
    [time] => 1551370060939
    [pending] => 17.08572000
    [amount] => 17.08572000
    [type] => buy
    [price] => 0.035478
)

2019-02-28 17:07:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:07:53 - cex place new buy order: eth_btc 0.03548 17.08476 [8323800935] margin:0.20574971815108]Array
(
    [complete] => 
    [id] => 8323800935
    [time] => 1551370072797
    [pending] => 17.08476000
    [amount] => 17.08476000
    [type] => buy
    [price] => 0.03548
)

2019-02-28 17:08:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:08:05 - cex place new buy order: eth_btc 0.035482 17.0838 [8323802591] margin:0.20291979031621]Array
(
    [complete] => 
    [id] => 8323802591
    [time] => 1551370085258
    [pending] => 17.08380000
    [amount] => 17.08380000
    [type] => buy
    [price] => 0.035482
)

2019-02-28 17:08:16 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:08:32 - cex place new buy order: eth_btc 0.035488 17.0809 [8323805024]Array
(
    [complete] => 
    [id] => 8323805024
    [time] => 1551370111961
    [pending] => 17.08090000
    [amount] => 17.08090000
    [type] => buy
    [price] => 0.035488
)

2019-02-28 17:08:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:08:43 - cex place new buy order: eth_btc 0.035492 17.07898 [8323806166] margin:0.23949058942858]Array
(
    [complete] => 
    [id] => 8323806166
    [time] => 1551370122806
    [pending] => 17.07898000
    [amount] => 17.07898000
    [type] => buy
    [price] => 0.035492
)

2019-02-28 17:08:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:08:55 - cex place new buy order: eth_btc 0.035495 17.07754 [8323807300] margin:0.26764333004647]Array
(
    [complete] => 
    [id] => 8323807300
    [time] => 1551370135294
    [pending] => 17.07754000
    [amount] => 17.07754000
    [type] => buy
    [price] => 0.035495
)

2019-02-28 17:09:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:09:11 - cex place new buy order: eth_btc 0.035503 17.07369 [8323808552] margin:0.27603301129482]Array
(
    [complete] => 
    [id] => 8323808552
    [time] => 1551370150532
    [pending] => 17.07369000
    [amount] => 17.07369000
    [type] => buy
    [price] => 0.035503
)

2019-02-28 17:09:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:09:21 - cex place new buy order: eth_btc 0.035506 17.07225 [8323809444] margin:0.21686475525262]Array
(
    [complete] => 
    [id] => 8323809444
    [time] => 1551370161340
    [pending] => 17.07225000
    [amount] => 17.07225000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 17:09:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:09:44 - cex place new buy order: eth_btc 0.035508 17.07129 [8323811081] margin:0.21403627351582]Array
(
    [complete] => 
    [id] => 8323811081
    [time] => 1551370183859
    [pending] => 17.07129000
    [amount] => 17.07129000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 17:09:54 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:10:25 - cex place new buy order: eth_btc 0.035413 17.1171 [8323813752]Array
(
    [complete] => 
    [id] => 8323813752
    [time] => 1551370225275
    [pending] => 17.11710000
    [amount] => 17.11710000
    [type] => buy
    [price] => 0.035413
)

2019-02-28 17:10:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:10:36 - cex place new buy order: eth_btc 0.035429 17.10935 [8323814701] margin:0.31048011515988]Array
(
    [complete] => 
    [id] => 8323814701
    [time] => 1551370235985
    [pending] => 17.10935000
    [amount] => 17.10935000
    [type] => buy
    [price] => 0.035429
)

2019-02-28 17:10:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:10:49 - cex place new buy order: eth_btc 0.035437 17.10549 [8323815637] margin:0.25961565595281]Array
(
    [complete] => 
    [id] => 8323815637
    [time] => 1551370248561
    [pending] => 17.10549000
    [amount] => 17.10549000
    [type] => buy
    [price] => 0.035437
)

2019-02-28 17:10:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:10:59 - cex place new buy order: eth_btc 0.03544 17.10404 [8323816444] margin:0.25112866817156]Array
(
    [complete] => 
    [id] => 8323816444
    [time] => 1551370259478
    [pending] => 17.10404000
    [amount] => 17.10404000
    [type] => buy
    [price] => 0.03544
)

2019-02-28 17:11:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:11:08 - cex place new buy order: eth_btc 0.035442 17.10308 [8323817066] margin:0.22007787370917]Array
(
    [complete] => 
    [id] => 8323817066
    [time] => 1551370267863
    [pending] => 17.10308000
    [amount] => 17.10308000
    [type] => buy
    [price] => 0.035442
)

2019-02-28 17:11:19 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:11:49 - cex place new buy order: eth_btc 0.03545 17.0992 [8323820989]Array
(
    [complete] => 
    [id] => 8323820989
    [time] => 1551370309094
    [pending] => 17.09920000
    [amount] => 17.09920000
    [type] => buy
    [price] => 0.03545
)

2019-02-28 17:11:58 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:12:17 - cex place new buy order: eth_btc 0.03543 17.1089 [8323824446]Array
(
    [complete] => 
    [id] => 8323824446
    [time] => 1551370336933
    [pending] => 17.10890000
    [amount] => 17.10890000
    [type] => buy
    [price] => 0.03543
)

2019-02-28 17:12:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:12:24 - cex place new buy order: eth_btc 0.035434 17.10694 [8323825316] margin:0.2991477112378]Array
(
    [complete] => 
    [id] => 8323825316
    [time] => 1551370344004
    [pending] => 17.10694000
    [amount] => 17.10694000
    [type] => buy
    [price] => 0.035434
)

2019-02-28 17:12:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:12:34 - cex place new buy order: eth_btc 0.035436 17.10597 [8323826436] margin:0.26808894909132]Array
(
    [complete] => 
    [id] => 8323826436
    [time] => 1551370353825
    [pending] => 17.10597000
    [amount] => 17.10597000
    [type] => buy
    [price] => 0.035436
)

2019-02-28 17:12:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:12:54 - cex place new buy order: eth_btc 0.035442 17.10308 [8323828124] margin:0.25393600812595]Array
(
    [complete] => 
    [id] => 8323828124
    [time] => 1551370374396
    [pending] => 17.10308000
    [amount] => 17.10308000
    [type] => buy
    [price] => 0.035442
)

2019-02-28 17:13:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:13:05 - cex place new buy order: eth_btc 0.035444 17.10211 [8323829382] margin:0.2313508633337]Array
(
    [complete] => 
    [id] => 8323829382
    [time] => 1551370385218
    [pending] => 17.10211000
    [amount] => 17.10211000
    [type] => buy
    [price] => 0.035444
)

2019-02-28 17:13:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:13:16 - cex place new buy order: eth_btc 0.035446 17.10115 [8323830504] margin:0.22005303842465]Array
(
    [complete] => 
    [id] => 8323830504
    [time] => 1551370396233
    [pending] => 17.10115000
    [amount] => 17.10115000
    [type] => buy
    [price] => 0.035446
)

2019-02-28 17:13:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:13:28 - cex place new buy order: eth_btc 0.035448 17.10018 [8323832144] margin:0.30467163168584]Array
(
    [complete] => 
    [id] => 8323832144
    [time] => 1551370408198
    [pending] => 17.10018000
    [amount] => 17.10018000
    [type] => buy
    [price] => 0.035448
)

2019-02-28 17:13:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:13:39 - cex place new buy order: eth_btc 0.03545 17.09922 [8323833989] margin:0.31593794076163]Array
(
    [complete] => 
    [id] => 8323833989
    [time] => 1551370419348
    [pending] => 17.09922000
    [amount] => 17.09922000
    [type] => buy
    [price] => 0.03545
)

2019-02-28 17:13:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:13:51 - cex place new buy order: eth_btc 0.035452 17.09825 [8323835730] margin:0.31592011734174]Array
(
    [complete] => 
    [id] => 8323835730
    [time] => 1551370431084
    [pending] => 17.09825000
    [amount] => 17.09825000
    [type] => buy
    [price] => 0.035452
)

2019-02-28 17:14:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:14:04 - cex place new buy order: eth_btc 0.035454 17.09729 [8323837588] margin:0.23410616573589]Array
(
    [complete] => 
    [id] => 8323837588
    [time] => 1551370443450
    [pending] => 17.09729000
    [amount] => 17.09729000
    [type] => buy
    [price] => 0.035454
)

2019-02-28 17:14:08 - cex place new buy order: eth_btc 0.035457 0.146 [8323838465]Array
(
    [complete] => 
    [id] => 8323838465
    [time] => 1551370447722
    [pending] => 0.14600000
    [amount] => 0.14600000
    [type] => buy
    [price] => 0.035457
)

2019-02-28 17:18:27 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:18:32 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:21:16 - cex place new buy order: eth_btc 0.035426 17.1108 [8323891031]Array
(
    [complete] => 
    [id] => 8323891031
    [time] => 1551370875764
    [pending] => 17.11080000
    [amount] => 17.11080000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 17:21:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:21:23 - cex place new buy order: eth_btc 0.035428 17.10984 [8323891658] margin:0.20605171051145]Array
(
    [complete] => 
    [id] => 8323891658
    [time] => 1551370883382
    [pending] => 17.10984000
    [amount] => 17.10984000
    [type] => buy
    [price] => 0.035428
)

2019-02-28 17:21:31 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:22:04 - cex place new buy order: eth_btc 0.035426 17.1108 [8323896132]Array
(
    [complete] => 
    [id] => 8323896132
    [time] => 1551370923825
    [pending] => 17.11080000
    [amount] => 17.11080000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 17:22:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:22:23 - cex place new buy order: eth_btc 0.035428 17.10984 [8323898071] margin:0.20605171051145]Array
(
    [complete] => 
    [id] => 8323898071
    [time] => 1551370943333
    [pending] => 17.10984000
    [amount] => 17.10984000
    [type] => buy
    [price] => 0.035428
)

2019-02-28 17:22:30 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:23:08 - cex place new buy order: eth_btc 0.035426 17.1108 [8323902263]Array
(
    [complete] => 
    [id] => 8323902263
    [time] => 1551370988305
    [pending] => 17.11080000
    [amount] => 17.11080000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 17:23:26 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:24:38 - cex place new buy order: eth_btc 0.035426 17.1108 [8323910234]Array
(
    [complete] => 
    [id] => 8323910234
    [time] => 1551371077876
    [pending] => 17.11080000
    [amount] => 17.11080000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 17:24:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:24:48 - cex place new buy order: eth_btc 0.035428 17.10984 [8323911033] margin:0.20322908434005]Array
(
    [complete] => 
    [id] => 8323911033
    [time] => 1551371088456
    [pending] => 17.10984000
    [amount] => 17.10984000
    [type] => buy
    [price] => 0.035428
)

2019-02-28 17:25:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:25:03 - cex place new buy order: eth_btc 0.03543 17.10887 [8323912506] margin:0.20039514535704]Array
(
    [complete] => 
    [id] => 8323912506
    [time] => 1551371102562
    [pending] => 17.10887000
    [amount] => 17.10887000
    [type] => buy
    [price] => 0.03543
)

2019-02-28 17:25:23 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:33:25 - cex place new buy order: eth_btc 0.035018 17.3102 [8323976302]Array
(
    [complete] => 
    [id] => 8323976302
    [time] => 1551371605367
    [pending] => 17.31020000
    [amount] => 17.31020000
    [type] => buy
    [price] => 0.035018
)

2019-02-28 17:33:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:33:35 - cex place new buy order: eth_btc 0.03502 17.30917 [8323978251] margin:0.32552826956025]Array
(
    [complete] => 
    [id] => 8323978251
    [time] => 1551371614622
    [pending] => 17.30917000
    [amount] => 17.30917000
    [type] => buy
    [price] => 0.03502
)

2019-02-28 17:33:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:33:44 - cex place new buy order: eth_btc 0.035022 17.30818 [8323980697] margin:0.48826451944493]Array
(
    [complete] => 
    [id] => 8323980697
    [time] => 1551371624090
    [pending] => 17.30818000
    [amount] => 17.30818000
    [type] => buy
    [price] => 0.035022
)

2019-02-28 17:33:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:33:53 - cex place new buy order: eth_btc 0.035054 17.29238 [8323982523] margin:0.64471957551206]Array
(
    [complete] => 
    [id] => 8323982523
    [time] => 1551371633076
    [pending] => 17.29238000
    [amount] => 17.29238000
    [type] => buy
    [price] => 0.035054
)

2019-02-28 17:34:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:34:06 - cex place new buy order: eth_btc 0.03509 17.27464 [8323984449] margin:0.61840980336276]Array
(
    [complete] => 
    [id] => 8323984449
    [time] => 1551371646189
    [pending] => 17.27464000
    [amount] => 17.27464000
    [type] => buy
    [price] => 0.03509
)

2019-02-28 17:34:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:34:16 - cex place new buy order: eth_btc 0.035105 17.26726 [8323986190] margin:0.42444096282579]Array
(
    [complete] => 
    [id] => 8323986190
    [time] => 1551371656239
    [pending] => 17.26726000
    [amount] => 17.26726000
    [type] => buy
    [price] => 0.035105
)

2019-02-28 17:34:26 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:34:40 - cex place new buy order: eth_btc 0.035017 17.3107 [8323989786]Array
(
    [complete] => 
    [id] => 8323989786
    [time] => 1551371680216
    [pending] => 17.31070000
    [amount] => 17.31070000
    [type] => buy
    [price] => 0.035017
)

2019-02-28 17:34:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:34:50 - cex place new buy order: eth_btc 0.035022 17.30818 [8323991179] margin:0.60247844212211]Array
(
    [complete] => 
    [id] => 8323991179
    [time] => 1551371689627
    [pending] => 17.30818000
    [amount] => 17.30818000
    [type] => buy
    [price] => 0.035022
)

2019-02-28 17:34:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:34:58 - cex place new buy order: eth_btc 0.035027 17.30571 [8323992574] margin:0.66234619008192]Array
(
    [complete] => 
    [id] => 8323992574
    [time] => 1551371698162
    [pending] => 17.30571000
    [amount] => 17.30571000
    [type] => buy
    [price] => 0.035027
)

2019-02-28 17:35:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:35:05 - cex place new buy order: eth_btc 0.035031 17.30373 [8323993686] margin:0.45959293197455]Array
(
    [complete] => 
    [id] => 8323993686
    [time] => 1551371705042
    [pending] => 17.30373000
    [amount] => 17.30373000
    [type] => buy
    [price] => 0.035031
)

2019-02-28 17:35:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:35:20 - cex place new buy order: eth_btc 0.035037 17.30077 [8323995160] margin:0.41384821759853]Array
(
    [complete] => 
    [id] => 8323995160
    [time] => 1551371719464
    [pending] => 17.30077000
    [amount] => 17.30077000
    [type] => buy
    [price] => 0.035037
)

2019-02-28 17:35:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:35:31 - cex place new buy order: eth_btc 0.035043 17.29781 [8323996668] margin:0.51936192677569]Array
(
    [complete] => 
    [id] => 8323996668
    [time] => 1551371730618
    [pending] => 17.29781000
    [amount] => 17.29781000
    [type] => buy
    [price] => 0.035043
)

2019-02-28 17:35:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:35:43 - cex place new buy order: eth_btc 0.035047 17.29583 [8323998346] margin:0.38805033241076]Array
(
    [complete] => 
    [id] => 8323998346
    [time] => 1551371742693
    [pending] => 17.29583000
    [amount] => 17.29583000
    [type] => buy
    [price] => 0.035047
)

2019-02-28 17:35:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:35:54 - cex place new buy order: eth_btc 0.035049 17.29485 [8324000335] margin:0.3965876344546]Array
(
    [complete] => 
    [id] => 8324000335
    [time] => 1551371753858
    [pending] => 17.29485000
    [amount] => 17.29485000
    [type] => buy
    [price] => 0.035049
)

2019-02-28 17:36:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:36:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:36:05 - cex place new buy order: eth_btc 0.03506 17.28942 [8324002019] margin:0.35653166001142]Array
(
    [complete] => 
    [id] => 8324002019
    [time] => 1551371765051
    [pending] => 17.28942000
    [amount] => 17.28942000
    [type] => buy
    [price] => 0.03506
)

2019-02-28 17:36:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:36:20 - cex place new buy order: eth_btc 0.035066 17.28646 [8324004050] margin:0.37643301203445]Array
(
    [complete] => 
    [id] => 8324004050
    [time] => 1551371780221
    [pending] => 17.28646000
    [amount] => 17.28646000
    [type] => buy
    [price] => 0.035066
)

2019-02-28 17:36:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:36:30 - cex place new buy order: eth_btc 0.035069 17.28498 [8324005276] margin:0.35073711825258]Array
(
    [complete] => 
    [id] => 8324005276
    [time] => 1551371790318
    [pending] => 17.28498000
    [amount] => 17.28498000
    [type] => buy
    [price] => 0.035069
)

2019-02-28 17:36:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:36:42 - cex place new buy order: eth_btc 0.035073 17.28301 [8324006737] margin:0.35925070567102]Array
(
    [complete] => 
    [id] => 8324006737
    [time] => 1551371802057
    [pending] => 17.28301000
    [amount] => 17.28301000
    [type] => buy
    [price] => 0.035073
)

2019-02-28 17:36:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:36:53 - cex place new buy order: eth_btc 0.035077 17.28104 [8324008115] margin:0.40767454457336]Array
(
    [complete] => 
    [id] => 8324008115
    [time] => 1551371812801
    [pending] => 17.28104000
    [amount] => 17.28104000
    [type] => buy
    [price] => 0.035077
)

2019-02-28 17:37:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:37:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:37:04 - cex place new buy order: eth_btc 0.03509 17.27464 [] margin:0.3106298090624]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 17:37:18 - cex place new buy order: eth_btc 0.035096 17.2717 [8324011447]Array
(
    [complete] => 
    [id] => 8324011447
    [time] => 1551371838428
    [pending] => 17.27170000
    [amount] => 17.27170000
    [type] => buy
    [price] => 0.035096
)

2019-02-28 17:37:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:37:30 - cex place new buy order: eth_btc 0.0351 17.26972 [8324012787] margin:0.28205128205128]Array
(
    [complete] => 
    [id] => 8324012787
    [time] => 1551371850500
    [pending] => 17.26972000
    [amount] => 17.26972000
    [type] => buy
    [price] => 0.0351
)

2019-02-28 17:37:40 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:37:51 - cex place new buy order: eth_btc 0.035008 17.3151 [8324016547]Array
(
    [complete] => 
    [id] => 8324016547
    [time] => 1551371871152
    [pending] => 17.31510000
    [amount] => 17.31510000
    [type] => buy
    [price] => 0.035008
)

2019-02-28 17:38:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:38:01 - cex place new buy order: eth_btc 0.035014 17.31213 [8324018452] margin:0.45410407265665]Array
(
    [complete] => 
    [id] => 8324018452
    [time] => 1551371881336
    [pending] => 17.31213000
    [amount] => 17.31213000
    [type] => buy
    [price] => 0.035014
)

2019-02-28 17:38:06 - cex place new buy order: eth_btc 0.035016 0.1479 [8324019185]Array
(
    [complete] => 
    [id] => 8324019185
    [time] => 1551371885569
    [pending] => 0.14790000
    [amount] => 0.14790000
    [type] => buy
    [price] => 0.035016
)

2019-02-28 17:38:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:38:18 - cex place new buy order: eth_btc 0.03502 17.30917 [8324020852] margin:0.22558537978297]Array
(
    [complete] => 
    [id] => 8324020852
    [time] => 1551371898299
    [pending] => 17.30917000
    [amount] => 17.30917000
    [type] => buy
    [price] => 0.03502
)

2019-02-28 17:38:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:38:30 - cex place new buy order: eth_btc 0.035024 17.30719 [8324022138] margin:0.21413887619917]Array
(
    [complete] => 
    [id] => 8324022138
    [time] => 1551371910085
    [pending] => 17.30719000
    [amount] => 17.30719000
    [type] => buy
    [price] => 0.035024
)

2019-02-28 17:38:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:38:41 - cex place new buy order: eth_btc 0.035028 17.30522 [8324023179] margin:0.25122758935707]Array
(
    [complete] => 
    [id] => 8324023179
    [time] => 1551371921324
    [pending] => 17.30522000
    [amount] => 17.30522000
    [type] => buy
    [price] => 0.035028
)

2019-02-28 17:38:52 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:39:03 - cex place new buy order: eth_btc 0.034966 17.3359 [8324025793]Array
(
    [complete] => 
    [id] => 8324025793
    [time] => 1551371942687
    [pending] => 17.33590000
    [amount] => 17.33590000
    [type] => buy
    [price] => 0.034966
)

2019-02-28 17:39:07 - cex place new buy order: eth_btc 0.035034 0.1478 [8324026482]Array
(
    [complete] => 
    [id] => 8324026482
    [time] => 1551371947211
    [pending] => 0.14780000
    [amount] => 0.14780000
    [type] => buy
    [price] => 0.035034
)

2019-02-28 17:39:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:39:15 - cex place new buy order: eth_btc 0.035036 17.30126 [8324027488] margin:0.33394223084826]Array
(
    [complete] => 
    [id] => 8324027488
    [time] => 1551371954849
    [pending] => 17.30126000
    [amount] => 17.30126000
    [type] => buy
    [price] => 0.035036
)

2019-02-28 17:39:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:39:27 - cex place new buy order: eth_btc 0.035043 17.29781 [8324028884] margin:0.20831549810234]Array
(
    [complete] => 
    [id] => 8324028884
    [time] => 1551371966940
    [pending] => 17.29781000
    [amount] => 17.29781000
    [type] => buy
    [price] => 0.035043
)

2019-02-28 17:39:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:39:38 - cex place new buy order: eth_btc 0.035049 17.29485 [8324030039] margin:0.29102114182999]Array
(
    [complete] => 
    [id] => 8324030039
    [time] => 1551371977842
    [pending] => 17.29485000
    [amount] => 17.29485000
    [type] => buy
    [price] => 0.035049
)

2019-02-28 17:39:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:39:51 - cex place new buy order: eth_btc 0.035055 17.29189 [8324031357] margin:0.28526601055483]Array
(
    [complete] => 
    [id] => 8324031357
    [time] => 1551371990565
    [pending] => 17.29189000
    [amount] => 17.29189000
    [type] => buy
    [price] => 0.035055
)

2019-02-28 17:40:03 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:40:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:40:16 - cex place new buy order: eth_btc 0.035049 17.2948 [8324033959]Array
(
    [complete] => 
    [id] => 8324033959
    [time] => 1551372015781
    [pending] => 17.29480000
    [amount] => 17.29480000
    [type] => buy
    [price] => 0.035049
)

2019-02-28 17:40:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:40:26 - cex place new buy order: eth_btc 0.035051 17.29386 [8324035056] margin:0.29956349319564]Array
(
    [complete] => 
    [id] => 8324035056
    [time] => 1551372026075
    [pending] => 17.29386000
    [amount] => 17.29386000
    [type] => buy
    [price] => 0.035051
)

2019-02-28 17:40:37 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:40:47 - cex place new buy order: eth_btc 0.035014 17.3121 [8324037643]Array
(
    [complete] => 
    [id] => 8324037643
    [time] => 1551372047196
    [pending] => 17.31210000
    [amount] => 17.31210000
    [type] => buy
    [price] => 0.035014
)

2019-02-28 17:40:57 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:41:25 - cex place new buy order: eth_btc 0.03503 17.3042 [8324041906]Array
(
    [complete] => 
    [id] => 8324041906
    [time] => 1551372085035
    [pending] => 17.30420000
    [amount] => 17.30420000
    [type] => buy
    [price] => 0.03503
)

2019-02-28 17:41:35 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:41:45 - cex place new buy order: eth_btc 0.035037 17.3008 [8324044202]Array
(
    [complete] => 
    [id] => 8324044202
    [time] => 1551372104950
    [pending] => 17.30080000
    [amount] => 17.30080000
    [type] => buy
    [price] => 0.035037
)

2019-02-28 17:41:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:41:54 - cex place new buy order: eth_btc 0.035039 17.29978 [8324045475] margin:0.3224977881789]Array
(
    [complete] => 
    [id] => 8324045475
    [time] => 1551372114467
    [pending] => 17.29978000
    [amount] => 17.29978000
    [type] => buy
    [price] => 0.035039
)

2019-02-28 17:42:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:42:04 - cex place new buy order: eth_btc 0.035041 17.2988 [8324046513] margin:0.35387117947547]Array
(
    [complete] => 
    [id] => 8324046513
    [time] => 1551372123607
    [pending] => 17.29880000
    [amount] => 17.29880000
    [type] => buy
    [price] => 0.035041
)

2019-02-28 17:42:05 - cex place new buy order: eth_btc 0.035043 0.1478 [8324046659]Array
(
    [complete] => 
    [id] => 8324046659
    [time] => 1551372124811
    [pending] => 0.14780000
    [amount] => 0.14780000
    [type] => buy
    [price] => 0.035043
)

2019-02-28 17:42:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:42:15 - cex place new buy order: eth_btc 0.035047 17.29583 [8324047910] margin:0.25679801409535]Array
(
    [complete] => 
    [id] => 8324047910
    [time] => 1551372135356
    [pending] => 17.29583000
    [amount] => 17.29583000
    [type] => buy
    [price] => 0.035047
)

2019-02-28 17:42:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:42:28 - cex place new buy order: eth_btc 0.035053 17.29287 [8324049636] margin:0.41365931589308]Array
(
    [complete] => 
    [id] => 8324049636
    [time] => 1551372147763
    [pending] => 17.29287000
    [amount] => 17.29287000
    [type] => buy
    [price] => 0.035053
)

2019-02-28 17:42:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:42:40 - cex place new buy order: eth_btc 0.035059 17.28991 [8324051234] margin:0.25956245186685]Array
(
    [complete] => 
    [id] => 8324051234
    [time] => 1551372159678
    [pending] => 17.28991000
    [amount] => 17.28991000
    [type] => buy
    [price] => 0.035059
)

2019-02-28 17:42:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:42:57 - cex place new buy order: eth_btc 0.035063 17.28794 [8324053375] margin:0.27094087784845]Array
(
    [complete] => 
    [id] => 8324053375
    [time] => 1551372177413
    [pending] => 17.28794000
    [amount] => 17.28794000
    [type] => buy
    [price] => 0.035063
)

2019-02-28 17:43:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:43:05 - cex place new buy order: eth_btc 0.035067 17.28597 [8324054400] margin:0.34790543816123]Array
(
    [complete] => 
    [id] => 8324054400
    [time] => 1551372185208
    [pending] => 17.28597000
    [amount] => 17.28597000
    [type] => buy
    [price] => 0.035067
)

2019-02-28 17:43:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:43:16 - cex place new buy order: eth_btc 0.03507 17.28449 [8324055868] margin:0.32791559737666]Array
(
    [complete] => 
    [id] => 8324055868
    [time] => 1551372195989
    [pending] => 17.28449000
    [amount] => 17.28449000
    [type] => buy
    [price] => 0.03507
)

2019-02-28 17:43:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:43:27 - cex place new buy order: eth_btc 0.035072 9.287 [8324057854] margin:0.39632755474452]Array
(
    [complete] => 
    [id] => 8324057854
    [time] => 1551372207519
    [pending] => 9.28700000
    [amount] => 9.28700000
    [type] => buy
    [price] => 0.035072
)

2019-02-28 17:43:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:43:39 - cex place new buy order: eth_btc 0.035074 9.28647 [8324059862] margin:0.52745623538804]Array
(
    [complete] => 
    [id] => 8324059862
    [time] => 1551372219050
    [pending] => 9.28647000
    [amount] => 9.28647000
    [type] => buy
    [price] => 0.035074
)

2019-02-28 17:43:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:43:49 - cex place new buy order: eth_btc 0.035076 9.28594 [8324061555] margin:0.53312806477364]Array
(
    [complete] => 
    [id] => 8324061555
    [time] => 1551372228722
    [pending] => 9.28594000
    [amount] => 9.28594000
    [type] => buy
    [price] => 0.035076
)

2019-02-28 17:43:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:43:57 - cex place new buy order: eth_btc 0.035082 9.28435 [8324063005] margin:0.45037341086596]Array
(
    [complete] => 
    [id] => 8324063005
    [time] => 1551372237310
    [pending] => 9.28435000
    [amount] => 9.28435000
    [type] => buy
    [price] => 0.035082
)

2019-02-28 17:44:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:44:04 - cex place new buy order: eth_btc 0.035088 9.28277 [8324064250] margin:0.39614683082536]Array
(
    [complete] => 
    [id] => 8324064250
    [time] => 1551372244417
    [pending] => 9.28277000
    [amount] => 9.28277000
    [type] => buy
    [price] => 0.035088
)

2019-02-28 17:44:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:44:13 - cex place new buy order: eth_btc 0.035092 9.28171 [8324065726] margin:0.41889889433488]Array
(
    [complete] => 
    [id] => 8324065726
    [time] => 1551372253239
    [pending] => 9.28171000
    [amount] => 9.28171000
    [type] => buy
    [price] => 0.035092
)

2019-02-28 17:44:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:44:22 - cex place new buy order: eth_btc 0.035106 9.27801 [8324067180] margin:0.4215803566342]Array
(
    [complete] => 
    [id] => 8324067180
    [time] => 1551372262130
    [pending] => 9.27801000
    [amount] => 9.27801000
    [type] => buy
    [price] => 0.035106
)

2019-02-28 17:44:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:44:34 - cex place new buy order: eth_btc 0.035116 9.27537 [8324068513] margin:0.31324752249686]Array
(
    [complete] => 
    [id] => 8324068513
    [time] => 1551372273972
    [pending] => 9.27537000
    [amount] => 9.27537000
    [type] => buy
    [price] => 0.035116
)

2019-02-28 17:44:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:44:44 - cex place new buy order: eth_btc 0.035118 9.27484 [8324069643] margin:0.35879036391593]Array
(
    [complete] => 
    [id] => 8324069643
    [time] => 1551372284483
    [pending] => 9.27484000
    [amount] => 9.27484000
    [type] => buy
    [price] => 0.035118
)

2019-02-28 17:44:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:44:57 - cex place new buy order: eth_btc 0.03513 9.27167 [8324070923] margin:0.32735553657841]Array
(
    [complete] => 
    [id] => 8324070923
    [time] => 1551372297325
    [pending] => 9.27167000
    [amount] => 9.27167000
    [type] => buy
    [price] => 0.03513
)

2019-02-28 17:45:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:45:05 - cex place new buy order: eth_btc 0.035136 9.27009 [8324072147] margin:0.38137522768671]Array
(
    [complete] => 
    [id] => 8324072147
    [time] => 1551372304820
    [pending] => 9.27009000
    [amount] => 9.27009000
    [type] => buy
    [price] => 0.035136
)

2019-02-28 17:45:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:45:16 - cex place new buy order: eth_btc 0.035146 9.26745 [8324073697] margin:0.30444431798782]Array
(
    [complete] => 
    [id] => 8324073697
    [time] => 1551372316088
    [pending] => 9.26745000
    [amount] => 9.26745000
    [type] => buy
    [price] => 0.035146
)

2019-02-28 17:45:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:45:27 - cex place new buy order: eth_btc 0.035152 9.26587 [8324075146] margin:0.21620391442876]Array
(
    [complete] => 
    [id] => 8324075146
    [time] => 1551372326725
    [pending] => 9.26587000
    [amount] => 9.26587000
    [type] => buy
    [price] => 0.035152
)

2019-02-28 17:45:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:45:39 - cex place new buy order: eth_btc 0.035158 9.26429 [8324076813] margin:0.24176574321633]Array
(
    [complete] => 
    [id] => 8324076813
    [time] => 1551372338943
    [pending] => 9.26429000
    [amount] => 9.26429000
    [type] => buy
    [price] => 0.035158
)

2019-02-28 17:45:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:45:50 - cex place new buy order: eth_btc 0.035166 9.26218 [8324078278] margin:0.30711482682135]Array
(
    [complete] => 
    [id] => 8324078278
    [time] => 1551372350080
    [pending] => 9.26218000
    [amount] => 9.26218000
    [type] => buy
    [price] => 0.035166
)

2019-02-28 17:46:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:46:01 - cex place new buy order: eth_btc 0.035174 9.26007 [8324079977] margin:0.40655029282992]Array
(
    [complete] => 
    [id] => 8324079977
    [time] => 1551372360854
    [pending] => 9.26007000
    [amount] => 9.26007000
    [type] => buy
    [price] => 0.035174
)

2019-02-28 17:46:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:46:06 - cex place new buy order: eth_btc 0.035176 9.25954 [8324080739] margin:0.42642710939278]Array
(
    [complete] => 
    [id] => 8324080739
    [time] => 1551372365796
    [pending] => 9.25954000
    [amount] => 9.25954000
    [type] => buy
    [price] => 0.035176
)

2019-02-28 17:46:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:46:14 - cex place new buy order: eth_btc 0.03519 9.25586 [8324082265] margin:0.57118499573743]Array
(
    [complete] => 
    [id] => 8324082265
    [time] => 1551372374228
    [pending] => 9.25586000
    [amount] => 9.25586000
    [type] => buy
    [price] => 0.03519
)

2019-02-28 17:46:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:46:24 - cex place new buy order: eth_btc 0.035194 9.25481 [8324083855] margin:0.33812581690058]Array
(
    [complete] => 
    [id] => 8324083855
    [time] => 1551372383941
    [pending] => 9.25481000
    [amount] => 9.25481000
    [type] => buy
    [price] => 0.035194
)

2019-02-28 17:46:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:46:32 - cex place new buy order: eth_btc 0.035197 9.25402 [8324084992] margin:0.35798505554452]Array
(
    [complete] => 
    [id] => 8324084992
    [time] => 1551372391798
    [pending] => 9.25402000
    [amount] => 9.25402000
    [type] => buy
    [price] => 0.035197
)

2019-02-28 17:46:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:46:47 - cex place new buy order: eth_btc 0.035215 9.24929 [8324087314] margin:0.39187846088315]Array
(
    [complete] => 
    [id] => 8324087314
    [time] => 1551372406981
    [pending] => 9.24929000
    [amount] => 9.24929000
    [type] => buy
    [price] => 0.035215
)

2019-02-28 17:46:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:46:57 - cex place new buy order: eth_btc 0.035217 9.24876 [8324088808] margin:0.42309112076555]Array
(
    [complete] => 
    [id] => 8324088808
    [time] => 1551372417410
    [pending] => 9.24876000
    [amount] => 9.24876000
    [type] => buy
    [price] => 0.035217
)

2019-02-28 17:47:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:47:05 - cex place new buy order: eth_btc 0.035229 9.24561 [8324089631] margin:0.42578557438473]Array
(
    [complete] => 
    [id] => 8324089631
    [time] => 1551372425020
    [pending] => 9.24561000
    [amount] => 9.24561000
    [type] => buy
    [price] => 0.035229
)

2019-02-28 17:47:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:47:14 - cex place new buy order: eth_btc 0.035234 9.2443 [8324090792] margin:0.38315263665776]Array
(
    [complete] => 
    [id] => 8324090792
    [time] => 1551372434182
    [pending] => 9.24430000
    [amount] => 9.24430000
    [type] => buy
    [price] => 0.035234
)

2019-02-28 17:47:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:47:23 - cex place new buy order: eth_btc 0.035241 9.24247 [8324092001] margin:0.44834142050452]Array
(
    [complete] => 
    [id] => 8324092001
    [time] => 1551372442757
    [pending] => 9.24247000
    [amount] => 9.24247000
    [type] => buy
    [price] => 0.035241
)

2019-02-28 17:47:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:47:33 - cex place new buy order: eth_btc 0.03525 9.24011 [8324094014] margin:0.39999999999998]Array
(
    [complete] => 
    [id] => 8324094014
    [time] => 1551372452735
    [pending] => 9.24011000
    [amount] => 9.24011000
    [type] => buy
    [price] => 0.03525
)

2019-02-28 17:47:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:47:42 - cex place new buy order: eth_btc 0.035252 9.23958 [8324095908] margin:0.2014070123681]Array
(
    [complete] => 
    [id] => 8324095908
    [time] => 1551372462255
    [pending] => 9.23958000
    [amount] => 9.23958000
    [type] => buy
    [price] => 0.035252
)

2019-02-28 17:47:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:47:51 - cex place new buy order: eth_btc 0.035255 9.2388 [8324097544] margin:0.34321372854913]Array
(
    [complete] => 
    [id] => 8324097544
    [time] => 1551372470961
    [pending] => 9.23880000
    [amount] => 9.23880000
    [type] => buy
    [price] => 0.035255
)

2019-02-28 17:47:58 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:48:32 - cex place new buy order: eth_btc 0.035235 9.244 [8324103696]Array
(
    [complete] => 
    [id] => 8324103696
    [time] => 1551372512045
    [pending] => 9.24400000
    [amount] => 9.24400000
    [type] => buy
    [price] => 0.035235
)

2019-02-28 17:48:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:48:41 - cex place new buy order: eth_btc 0.03524 9.24273 [8324104553] margin:0.3149829738933]Array
(
    [complete] => 
    [id] => 8324104553
    [time] => 1551372520622
    [pending] => 9.24273000
    [amount] => 9.24273000
    [type] => buy
    [price] => 0.03524
)

2019-02-28 17:48:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:48:50 - cex place new buy order: eth_btc 0.035247 9.24089 [8324105622] margin:0.36598859477401]Array
(
    [complete] => 
    [id] => 8324105622
    [time] => 1551372529948
    [pending] => 9.24089000
    [amount] => 9.24089000
    [type] => buy
    [price] => 0.035247
)

2019-02-28 17:49:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:49:02 - cex place new buy order: eth_btc 0.035257 9.23827 [8324107433] margin:0.43112006126442]Array
(
    [complete] => 
    [id] => 8324107433
    [time] => 1551372542181
    [pending] => 9.23827000
    [amount] => 9.23827000
    [type] => buy
    [price] => 0.035257
)

2019-02-28 17:49:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:49:05 - cex place new buy order: eth_btc 0.035275 9.23356 [8324107927] margin:0.31183557760452]Array
(
    [complete] => 
    [id] => 8324107927
    [time] => 1551372545062
    [pending] => 9.23356000
    [amount] => 9.23356000
    [type] => buy
    [price] => 0.035275
)

2019-02-28 17:49:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:49:14 - cex place new buy order: eth_btc 0.035277 9.23303 [8324109265] margin:0.23811548601069]Array
(
    [complete] => 
    [id] => 8324109265
    [time] => 1551372554004
    [pending] => 9.23303000
    [amount] => 9.23303000
    [type] => buy
    [price] => 0.035277
)

2019-02-28 17:49:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:49:22 - cex place new buy order: eth_btc 0.035279 9.23251 [8324110190] margin:0.25510927180477]Array
(
    [complete] => 
    [id] => 8324110190
    [time] => 1551372561991
    [pending] => 9.23251000
    [amount] => 9.23251000
    [type] => buy
    [price] => 0.035279
)

2019-02-28 17:49:29 - cex delete buy orders: eth_btc[move]
2019-02-28 17:49:30 - cex place new buy order: eth_btc 0.035246 9.23225 [8324111147] margin:0.25226757369614]Array
(
    [complete] => 
    [id] => 8324111147
    [time] => 1551372569955
    [pending] => 9.23225000
    [amount] => 9.23225000
    [type] => buy
    [price] => 0.035246
)

2019-02-28 17:49:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:49:38 - cex place new buy order: eth_btc 0.035252 9.23958 [8324111936] margin:0.41416089867241]Array
(
    [complete] => 
    [id] => 8324111936
    [time] => 1551372577643
    [pending] => 9.23958000
    [amount] => 9.23958000
    [type] => buy
    [price] => 0.035252
)

2019-02-28 17:49:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:49:48 - cex place new buy order: eth_btc 0.035258 9.23801 [8324113111] margin:0.43110783368314]Array
(
    [complete] => 
    [id] => 8324113111
    [time] => 1551372587808
    [pending] => 9.23801000
    [amount] => 9.23801000
    [type] => buy
    [price] => 0.035258
)

2019-02-28 17:49:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:49:59 - cex place new buy order: eth_btc 0.03526 9.23749 [8324114368] margin:0.41690300623938]Array
(
    [complete] => 
    [id] => 8324114368
    [time] => 1551372598573
    [pending] => 9.23749000
    [amount] => 9.23749000
    [type] => buy
    [price] => 0.03526
)

2019-02-28 17:50:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:50:05 - cex place new buy order: eth_btc 0.035264 9.23644 [8324115103] margin:0.46222776769509]Array
(
    [complete] => 
    [id] => 8324115103
    [time] => 1551372605079
    [pending] => 9.23644000
    [amount] => 9.23644000
    [type] => buy
    [price] => 0.035264
)

2019-02-28 17:50:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:50:16 - cex place new buy order: eth_btc 0.03527 9.23487 [8324116271] margin:0.43379642755883]Array
(
    [complete] => 
    [id] => 8324116271
    [time] => 1551372616077
    [pending] => 9.23487000
    [amount] => 9.23487000
    [type] => buy
    [price] => 0.03527
)

2019-02-28 17:50:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:50:27 - cex place new buy order: eth_btc 0.035272 9.23434 [8324117443] margin:0.4167611703334]Array
(
    [complete] => 
    [id] => 8324117443
    [time] => 1551372626513
    [pending] => 9.23434000
    [amount] => 9.23434000
    [type] => buy
    [price] => 0.035272
)

2019-02-28 17:50:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:50:35 - cex place new buy order: eth_btc 0.035286 9.23068 [8324118588] margin:0.35424814373972]Array
(
    [complete] => 
    [id] => 8324118588
    [time] => 1551372635387
    [pending] => 9.23068000
    [amount] => 9.23068000
    [type] => buy
    [price] => 0.035286
)

2019-02-28 17:50:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:50:45 - cex place new buy order: eth_btc 0.0353 9.22702 [8324119546] margin:0.3257790368272]Array
(
    [complete] => 
    [id] => 8324119546
    [time] => 1551372645306
    [pending] => 9.22702000
    [amount] => 9.22702000
    [type] => buy
    [price] => 0.0353
)

2019-02-28 17:50:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:50:55 - cex place new buy order: eth_btc 0.035312 9.22388 [8324120729] margin:0.32566832804712]Array
(
    [complete] => 
    [id] => 8324120729
    [time] => 1551372655047
    [pending] => 9.22388000
    [amount] => 9.22388000
    [type] => buy
    [price] => 0.035312
)

2019-02-28 17:51:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:51:05 - cex place new buy order: eth_btc 0.035317 9.22258 [8324121942] margin:0.40773565138601]Array
(
    [complete] => 
    [id] => 8324121942
    [time] => 1551372664950
    [pending] => 9.22258000
    [amount] => 9.22258000
    [type] => buy
    [price] => 0.035317
)

2019-02-28 17:51:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:51:14 - cex place new buy order: eth_btc 0.035319 9.22206 [8324123147] margin:0.39355587644045]Array
(
    [complete] => 
    [id] => 8324123147
    [time] => 1551372674240
    [pending] => 9.22206000
    [amount] => 9.22206000
    [type] => buy
    [price] => 0.035319
)

2019-02-28 17:51:21 - cex delete buy orders: eth_btc[move]
2019-02-28 17:51:22 - cex place new buy order: eth_btc 0.035244 9.22179 [8324124142] margin:0.39354473386182]Array
(
    [complete] => 
    [id] => 8324124142
    [time] => 1551372682204
    [pending] => 9.22179000
    [amount] => 9.22179000
    [type] => buy
    [price] => 0.035244
)

2019-02-28 17:51:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:51:31 - cex place new buy order: eth_btc 0.03532 9.22179 [8324125333] margin:0.3850509626274]Array
(
    [complete] => 
    [id] => 8324125333
    [time] => 1551372691100
    [pending] => 9.22179000
    [amount] => 9.22179000
    [type] => buy
    [price] => 0.03532
)

2019-02-28 17:51:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:51:46 - cex place new buy order: eth_btc 0.035322 9.22127 [8324127573] margin:0.33123832172584]Array
(
    [complete] => 
    [id] => 8324127573
    [time] => 1551372706485
    [pending] => 9.22127000
    [amount] => 9.22127000
    [type] => buy
    [price] => 0.035322
)

2019-02-28 17:51:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:51:57 - cex place new buy order: eth_btc 0.035324 9.22075 [8324129236] margin:0.29724832974749]Array
(
    [complete] => 
    [id] => 8324129236
    [time] => 1551372716526
    [pending] => 9.22075000
    [amount] => 9.22075000
    [type] => buy
    [price] => 0.035324
)

2019-02-28 17:52:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:52:12 - cex place new buy order: eth_btc 0.035326 9.22023 [8324131721] margin:0.32270848666702]Array
(
    [complete] => 
    [id] => 8324131721
    [time] => 1551372732013
    [pending] => 9.22023000
    [amount] => 9.22023000
    [type] => buy
    [price] => 0.035326
)

2019-02-28 17:52:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:52:21 - cex place new buy order: eth_btc 0.035328 9.21971 [8324132989] margin:0.40477807971016]Array
(
    [complete] => 
    [id] => 8324132989
    [time] => 1551372741202
    [pending] => 9.21971000
    [amount] => 9.21971000
    [type] => buy
    [price] => 0.035328
)

2019-02-28 17:52:56 - cex delete buy orders: eth_btc[move]
2019-02-28 17:52:58 - cex place new buy order: eth_btc 0.035255 9.21945 [8324137766] margin:0.43307198052591]Array
(
    [complete] => 
    [id] => 8324137766
    [time] => 1551372777832
    [pending] => 9.21945000
    [amount] => 9.21945000
    [type] => buy
    [price] => 0.035255
)

2019-02-28 17:53:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:53:06 - cex place new buy order: eth_btc 0.035329 9.21945 [8324139052] margin:0.42174983724419]Array
(
    [complete] => 
    [id] => 8324139052
    [time] => 1551372786207
    [pending] => 9.21945000
    [amount] => 9.21945000
    [type] => buy
    [price] => 0.035329
)

2019-02-28 17:53:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:53:58 - cex place new buy order: eth_btc 0.035408 9.19888 [8324146190] margin:0.40668775417985]Array
(
    [complete] => 
    [id] => 8324146190
    [time] => 1551372838245
    [pending] => 9.19888000
    [amount] => 9.19888000
    [type] => buy
    [price] => 0.035408
)

2019-02-28 17:54:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:54:05 - cex place new buy order: eth_btc 0.035411 9.1981 [8324147147] margin:0.57891615599674]Array
(
    [complete] => 
    [id] => 8324147147
    [time] => 1551372844894
    [pending] => 9.19810000
    [amount] => 9.19810000
    [type] => buy
    [price] => 0.035411
)

2019-02-28 17:54:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:54:14 - cex place new buy order: eth_btc 0.035426 9.1942 [8324148756] margin:0.5504431773274]Array
(
    [complete] => 
    [id] => 8324148756
    [time] => 1551372853931
    [pending] => 9.19420000
    [amount] => 9.19420000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 17:54:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:54:24 - cex place new buy order: eth_btc 0.03543 9.19316 [8324150442] margin:0.61529777025118]Array
(
    [complete] => 
    [id] => 8324150442
    [time] => 1551372864340
    [pending] => 9.19316000
    [amount] => 9.19316000
    [type] => buy
    [price] => 0.03543
)

2019-02-28 17:54:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:54:37 - cex place new buy order: eth_btc 0.035434 9.19213 [8324152077] margin:0.46565445617204]Array
(
    [complete] => 
    [id] => 8324152077
    [time] => 1551372876976
    [pending] => 9.19213000
    [amount] => 9.19213000
    [type] => buy
    [price] => 0.035434
)

2019-02-28 17:54:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:54:49 - cex place new buy order: eth_btc 0.035438 9.19109 [8324153788] margin:0.4599582369208]Array
(
    [complete] => 
    [id] => 8324153788
    [time] => 1551372889045
    [pending] => 9.19109000
    [amount] => 9.19109000
    [type] => buy
    [price] => 0.035438
)

2019-02-28 17:55:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:55:02 - cex place new buy order: eth_btc 0.035442 9.19005 [8324155726] margin:0.48247841543929]Array
(
    [complete] => 
    [id] => 8324155726
    [time] => 1551372902285
    [pending] => 9.19005000
    [amount] => 9.19005000
    [type] => buy
    [price] => 0.035442
)

2019-02-28 17:55:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:55:15 - cex place new buy order: eth_btc 0.03547 9.1828 [8324157194] margin:0.36368762334367]Array
(
    [complete] => 
    [id] => 8324157194
    [time] => 1551372914797
    [pending] => 9.18280000
    [amount] => 9.18280000
    [type] => buy
    [price] => 0.03547
)

2019-02-28 17:55:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:55:27 - cex place new buy order: eth_btc 0.035474 9.18176 [8324158975] margin:0.3664655804251]Array
(
    [complete] => 
    [id] => 8324158975
    [time] => 1551372927084
    [pending] => 9.18176000
    [amount] => 9.18176000
    [type] => buy
    [price] => 0.035474
)

2019-02-28 17:55:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:55:38 - cex place new buy order: eth_btc 0.035478 9.18073 [8324160299] margin:0.35514967021815]Array
(
    [complete] => 
    [id] => 8324160299
    [time] => 1551372938368
    [pending] => 9.18073000
    [amount] => 9.18073000
    [type] => buy
    [price] => 0.035478
)

2019-02-28 17:55:48 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:56:03 - cex place new buy order: eth_btc 0.035484 9.1792 [8324164295]Array
(
    [complete] => 
    [id] => 8324164295
    [time] => 1551372962968
    [pending] => 9.17920000
    [amount] => 9.17920000
    [type] => buy
    [price] => 0.035484
)

2019-02-28 17:56:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:56:19 - cex place new buy order: eth_btc 0.035488 9.17814 [8324166704] margin:0.24515329125339]Array
(
    [complete] => 
    [id] => 8324166704
    [time] => 1551372978528
    [pending] => 9.17814000
    [amount] => 9.17814000
    [type] => buy
    [price] => 0.035488
)

2019-02-28 17:56:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:56:29 - cex place new buy order: eth_btc 0.03549 9.17762 [8324168379] margin:0.23105100028176]Array
(
    [complete] => 
    [id] => 8324168379
    [time] => 1551372988682
    [pending] => 9.17762000
    [amount] => 9.17762000
    [type] => buy
    [price] => 0.03549
)

2019-02-28 17:56:38 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:57:08 - cex place new buy order: eth_btc 0.035426 9.1942 [8324174925]Array
(
    [complete] => 
    [id] => 8324174925
    [time] => 1551373027835
    [pending] => 9.19420000
    [amount] => 9.19420000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 17:57:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:57:18 - cex place new buy order: eth_btc 0.03543 9.19316 [8324176546] margin:0.46852949477842]Array
(
    [complete] => 
    [id] => 8324176546
    [time] => 1551373037688
    [pending] => 9.19316000
    [amount] => 9.19316000
    [type] => buy
    [price] => 0.03543
)

2019-02-28 17:57:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:57:25 - cex place new buy order: eth_btc 0.035434 9.19213 [8324177611] margin:0.41203364000677]Array
(
    [complete] => 
    [id] => 8324177611
    [time] => 1551373045133
    [pending] => 9.19213000
    [amount] => 9.19213000
    [type] => buy
    [price] => 0.035434
)

2019-02-28 17:57:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:57:36 - cex place new buy order: eth_btc 0.035436 9.19161 [8324179359] margin:0.24833502652668]Array
(
    [complete] => 
    [id] => 8324179359
    [time] => 1551373055652
    [pending] => 9.19161000
    [amount] => 9.19161000
    [type] => buy
    [price] => 0.035436
)

2019-02-28 17:57:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:57:46 - cex place new buy order: eth_btc 0.035438 9.19109 [8324180966] margin:0.31040126417969]Array
(
    [complete] => 
    [id] => 8324180966
    [time] => 1551373066336
    [pending] => 9.19109000
    [amount] => 9.19109000
    [type] => buy
    [price] => 0.035438
)

2019-02-28 17:57:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:57:58 - cex place new buy order: eth_btc 0.03544 9.19057 [8324182816] margin:0.45993227990972]Array
(
    [complete] => 
    [id] => 8324182816
    [time] => 1551373078073
    [pending] => 9.19057000
    [amount] => 9.19057000
    [type] => buy
    [price] => 0.03544
)

2019-02-28 17:58:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:58:05 - cex place new buy order: eth_btc 0.035442 9.19005 [8324184041] margin:0.28497263134133]Array
(
    [complete] => 
    [id] => 8324184041
    [time] => 1551373084844
    [pending] => 9.19005000
    [amount] => 9.19005000
    [type] => buy
    [price] => 0.035442
)

2019-02-28 17:58:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:58:15 - cex place new buy order: eth_btc 0.035446 9.18901 [8324185566] margin:0.29058285843255]Array
(
    [complete] => 
    [id] => 8324185566
    [time] => 1551373095428
    [pending] => 9.18901000
    [amount] => 9.18901000
    [type] => buy
    [price] => 0.035446
)

2019-02-28 17:58:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:58:26 - cex place new buy order: eth_btc 0.03545 9.18798 [8324187133] margin:0.32157968970379]Array
(
    [complete] => 
    [id] => 8324187133
    [time] => 1551373106424
    [pending] => 9.18798000
    [amount] => 9.18798000
    [type] => buy
    [price] => 0.03545
)

2019-02-28 17:58:37 - cex delete buy orders: eth_btc[move]
2019-02-28 17:58:39 - cex place new buy order: eth_btc 0.035453 9.18694 [8324188716] margin:0.19743893495798]Array
(
    [complete] => 
    [id] => 8324188716
    [time] => 1551373118585
    [pending] => 9.18694000
    [amount] => 9.18694000
    [type] => buy
    [price] => 0.035453
)

2019-02-28 17:58:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:58:49 - cex place new buy order: eth_btc 0.035455 9.18668 [8324190352] margin:0.20871527288111]Array
(
    [complete] => 
    [id] => 8324190352
    [time] => 1551373129376
    [pending] => 9.18668000
    [amount] => 9.18668000
    [type] => buy
    [price] => 0.035455
)

2019-02-28 17:58:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:59:01 - cex place new buy order: eth_btc 0.035457 9.18616 [8324191779] margin:0.20024254731081]Array
(
    [complete] => 
    [id] => 8324191779
    [time] => 1551373140895
    [pending] => 9.18616000
    [amount] => 9.18616000
    [type] => buy
    [price] => 0.035457
)

2019-02-28 17:59:11 - cex delete buy orders: eth_btc[move]
2019-02-28 17:59:13 - cex place new buy order: eth_btc 0.035458 9.18565 [8324193498] margin:0.19741109450349]Array
(
    [complete] => 
    [id] => 8324193498
    [time] => 1551373153116
    [pending] => 9.18565000
    [amount] => 9.18565000
    [type] => buy
    [price] => 0.035458
)

2019-02-28 17:59:24 - cex delete buy orders: eth_btc [above margin]
2019-02-28 17:59:38 - cex place new buy order: eth_btc 0.035426 9.1942 [8324196392]Array
(
    [complete] => 
    [id] => 8324196392
    [time] => 1551373177544
    [pending] => 9.19420000
    [amount] => 9.19420000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 17:59:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 17:59:48 - cex place new buy order: eth_btc 0.035428 9.19368 [8324197417] margin:0.30484362651009]Array
(
    [complete] => 
    [id] => 8324197417
    [time] => 1551373187575
    [pending] => 9.19368000
    [amount] => 9.19368000
    [type] => buy
    [price] => 0.035428
)

2019-02-28 17:59:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:00:00 - cex place new buy order: eth_btc 0.03543 9.19316 [8324198961] margin:0.26248941574936]Array
(
    [complete] => 
    [id] => 8324198961
    [time] => 1551373199657
    [pending] => 9.19316000
    [amount] => 9.19316000
    [type] => buy
    [price] => 0.03543
)

2019-02-28 18:00:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:00:10 - cex place new buy order: eth_btc 0.035432 9.19265 [8324200601] margin:0.22860690900881]Array
(
    [complete] => 
    [id] => 8324200601
    [time] => 1551373209561
    [pending] => 9.19265000
    [amount] => 9.19265000
    [type] => buy
    [price] => 0.035432
)

2019-02-28 18:00:20 - cex delete buy orders: eth_btc [above margin]
2019-02-28 18:00:29 - cex place new buy order: eth_btc 0.035426 9.1942 [8324203116]Array
(
    [complete] => 
    [id] => 8324203116
    [time] => 1551373228578
    [pending] => 9.19420000
    [amount] => 9.19420000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 18:00:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:00:35 - cex place new buy order: eth_btc 0.035428 9.19368 [8324203900] margin:0.30202100033871]Array
(
    [complete] => 
    [id] => 8324203900
    [time] => 1551373235189
    [pending] => 9.19368000
    [amount] => 9.19368000
    [type] => buy
    [price] => 0.035428
)

2019-02-28 18:00:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:00:45 - cex place new buy order: eth_btc 0.03543 9.19316 [8324204902] margin:0.26813434942139]Array
(
    [complete] => 
    [id] => 8324204902
    [time] => 1551373245046
    [pending] => 9.19316000
    [amount] => 9.19316000
    [type] => buy
    [price] => 0.03543
)

2019-02-28 18:00:55 - cex delete buy orders: eth_btc [above margin]
2019-02-28 18:01:09 - cex place new buy order: eth_btc 0.035434 9.1921 [8324208519]Array
(
    [complete] => 
    [id] => 8324208519
    [time] => 1551373269025
    [pending] => 9.19210000
    [amount] => 9.19210000
    [type] => buy
    [price] => 0.035434
)

2019-02-28 18:01:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:01:19 - cex place new buy order: eth_btc 0.035436 9.19161 [8324209983] margin:0.21729314821086]Array
(
    [complete] => 
    [id] => 8324209983
    [time] => 1551373278753
    [pending] => 9.19161000
    [amount] => 9.19161000
    [type] => buy
    [price] => 0.035436
)

2019-02-28 18:01:29 - cex delete buy orders: eth_btc [above margin]
2019-02-28 18:02:05 - cex place new buy order: eth_btc 0.035426 9.1942 [8324217485]Array
(
    [complete] => 
    [id] => 8324217485
    [time] => 1551373325328
    [pending] => 9.19420000
    [amount] => 9.19420000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 18:02:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:02:13 - cex place new buy order: eth_btc 0.035428 9.19368 [8324218756] margin:0.29355312182455]Array
(
    [complete] => 
    [id] => 8324218756
    [time] => 1551373332760
    [pending] => 9.19368000
    [amount] => 9.19368000
    [type] => buy
    [price] => 0.035428
)

2019-02-28 18:02:22 - cex delete buy orders: eth_btc [above margin]
2019-02-28 18:02:37 - cex place new buy order: eth_btc 0.035431 9.1929 [8324222384]Array
(
    [complete] => 
    [id] => 8324222384
    [time] => 1551373356641
    [pending] => 9.19290000
    [amount] => 9.19290000
    [type] => buy
    [price] => 0.035431
)

2019-02-28 18:02:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:02:50 - cex place new buy order: eth_btc 0.035433 9.19239 [8324224078] margin:0.21731154573421]Array
(
    [complete] => 
    [id] => 8324224078
    [time] => 1551373369847
    [pending] => 9.19239000
    [amount] => 9.19239000
    [type] => buy
    [price] => 0.035433
)

2019-02-28 18:02:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:03:00 - cex place new buy order: eth_btc 0.035439 9.19083 [8324225672] margin:0.33014475577753]Array
(
    [complete] => 
    [id] => 8324225672
    [time] => 1551373379553
    [pending] => 9.19083000
    [amount] => 9.19083000
    [type] => buy
    [price] => 0.035439
)

2019-02-28 18:03:12 - cex delete buy orders: eth_btc [above margin]
2019-02-28 18:03:29 - cex place new buy order: eth_btc 0.035428 9.1937 [8324230091]Array
(
    [complete] => 
    [id] => 8324230091
    [time] => 1551373408712
    [pending] => 9.19370000
    [amount] => 9.19370000
    [type] => buy
    [price] => 0.035428
)

2019-02-28 18:03:39 - cex delete buy orders: eth_btc [above margin]
2019-02-28 18:03:59 - cex place new buy order: eth_btc 0.03533 9.2192 [8324235476]Array
(
    [complete] => 
    [id] => 8324235476
    [time] => 1551373439489
    [pending] => 9.21920000
    [amount] => 9.21920000
    [type] => buy
    [price] => 0.03533
)

2019-02-28 18:04:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:04:09 - cex place new buy order: eth_btc 0.035334 9.21814 [8324236839] margin:0.50093394464255]Array
(
    [complete] => 
    [id] => 8324236839
    [time] => 1551373448577
    [pending] => 9.21814000
    [amount] => 9.21814000
    [type] => buy
    [price] => 0.035334
)

2019-02-28 18:04:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:04:18 - cex place new buy order: eth_btc 0.035336 9.21762 [8324238515] margin:0.51505546751189]Array
(
    [complete] => 
    [id] => 8324238515
    [time] => 1551373457987
    [pending] => 9.21762000
    [amount] => 9.21762000
    [type] => buy
    [price] => 0.035336
)

2019-02-28 18:04:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:04:29 - cex place new buy order: eth_btc 0.035338 9.2171 [8324240407] margin:0.43296168430584]Array
(
    [complete] => 
    [id] => 8324240407
    [time] => 1551373469016
    [pending] => 9.21710000
    [amount] => 9.21710000
    [type] => buy
    [price] => 0.035338
)

2019-02-28 18:04:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:04:39 - cex place new buy order: eth_btc 0.035343 9.21579 [8324241872] margin:0.49231813937696]Array
(
    [complete] => 
    [id] => 8324241872
    [time] => 1551373478742
    [pending] => 9.21579000
    [amount] => 9.21579000
    [type] => buy
    [price] => 0.035343
)

2019-02-28 18:04:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:04:50 - cex place new buy order: eth_btc 0.035346 9.21501 [8324243573] margin:0.54603066825101]Array
(
    [complete] => 
    [id] => 8324243573
    [time] => 1551373489911
    [pending] => 9.21501000
    [amount] => 9.21501000
    [type] => buy
    [price] => 0.035346
)

2019-02-28 18:05:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:05:02 - cex place new buy order: eth_btc 0.03535 9.21397 [8324245228] margin:0.4922206506365]Array
(
    [complete] => 
    [id] => 8324245228
    [time] => 1551373502216
    [pending] => 9.21397000
    [amount] => 9.21397000
    [type] => buy
    [price] => 0.03535
)

2019-02-28 18:05:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:05:15 - cex place new buy order: eth_btc 0.035354 9.21293 [8324246811] margin:0.48933642586411]Array
(
    [complete] => 
    [id] => 8324246811
    [time] => 1551373515079
    [pending] => 9.21293000
    [amount] => 9.21293000
    [type] => buy
    [price] => 0.035354
)

2019-02-28 18:05:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:05:24 - cex place new buy order: eth_btc 0.035357 9.21214 [8324248344] margin:0.55717396837969]Array
(
    [complete] => 
    [id] => 8324248344
    [time] => 1551373524258
    [pending] => 9.21214000
    [amount] => 9.21214000
    [type] => buy
    [price] => 0.035357
)

2019-02-28 18:05:32 - cex delete buy orders: eth_btc[move]
2019-02-28 18:05:33 - cex place new buy order: eth_btc 0.035342 9.21188 [8324249683] margin:0.60806606708523]Array
(
    [complete] => 
    [id] => 8324249683
    [time] => 1551373532857
    [pending] => 9.21188000
    [amount] => 9.21188000
    [type] => buy
    [price] => 0.035342
)

2019-02-28 18:05:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:05:43 - cex place new buy order: eth_btc 0.035361 9.2111 [8324251059] margin:0.32521704702921]Array
(
    [complete] => 
    [id] => 8324251059
    [time] => 1551373542749
    [pending] => 9.21110000
    [amount] => 9.21110000
    [type] => buy
    [price] => 0.035361
)

2019-02-28 18:05:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:05:53 - cex place new buy order: eth_btc 0.035363 9.21058 [8324252642] margin:0.50052314566074]Array
(
    [complete] => 
    [id] => 8324252642
    [time] => 1551373553042
    [pending] => 9.21058000
    [amount] => 9.21058000
    [type] => buy
    [price] => 0.035363
)

2019-02-28 18:06:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:06:03 - cex place new buy order: eth_btc 0.03537 9.20876 [8324254104] margin:0.49476957873904]Array
(
    [complete] => 
    [id] => 8324254104
    [time] => 1551373562806
    [pending] => 9.20876000
    [amount] => 9.20876000
    [type] => buy
    [price] => 0.03537
)

2019-02-28 18:06:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:06:15 - cex place new buy order: eth_btc 0.035378 9.20668 [8324255860] margin:0.49748431228447]Array
(
    [complete] => 
    [id] => 8324255860
    [time] => 1551373574782
    [pending] => 9.20668000
    [amount] => 9.20668000
    [type] => buy
    [price] => 0.035378
)

2019-02-28 18:06:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:06:24 - cex place new buy order: eth_btc 0.03538 9.20616 [8324256457] margin:0.58790276992651]Array
(
    [complete] => 
    [id] => 8324256457
    [time] => 1551373584426
    [pending] => 9.20616000
    [amount] => 9.20616000
    [type] => buy
    [price] => 0.03538
)

2019-02-28 18:06:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:06:35 - cex place new buy order: eth_btc 0.035382 9.20564 [8324257439] margin:0.5793906506133]Array
(
    [complete] => 
    [id] => 8324257439
    [time] => 1551373594931
    [pending] => 9.20564000
    [amount] => 9.20564000
    [type] => buy
    [price] => 0.035382
)

2019-02-28 18:06:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:06:45 - cex place new buy order: eth_btc 0.035386 9.20459 [8324258865] margin:0.57084722771719]Array
(
    [complete] => 
    [id] => 8324258865
    [time] => 1551373604689
    [pending] => 9.20459000
    [amount] => 9.20459000
    [type] => buy
    [price] => 0.035386
)

2019-02-28 18:06:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:06:55 - cex place new buy order: eth_btc 0.035388 9.20407 [8324260678] margin:0.39844014920312]Array
(
    [complete] => 
    [id] => 8324260678
    [time] => 1551373615347
    [pending] => 9.20407000
    [amount] => 9.20407000
    [type] => buy
    [price] => 0.035388
)

2019-02-28 18:07:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:07:05 - cex place new buy order: eth_btc 0.035398 9.20147 [8324262271] margin:0.57912876433699]Array
(
    [complete] => 
    [id] => 8324262271
    [time] => 1551373624598
    [pending] => 9.20147000
    [amount] => 9.20147000
    [type] => buy
    [price] => 0.035398
)

2019-02-28 18:07:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:07:16 - cex place new buy order: eth_btc 0.035431 9.1929 [8324264183] margin:0.48827298128755]Array
(
    [complete] => 
    [id] => 8324264183
    [time] => 1551373635774
    [pending] => 9.19290000
    [amount] => 9.19290000
    [type] => buy
    [price] => 0.035431
)

2019-02-28 18:07:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:07:27 - cex place new buy order: eth_btc 0.035435 9.19187 [8324265752] margin:0.51079441230422]Array
(
    [complete] => 
    [id] => 8324265752
    [time] => 1551373646628
    [pending] => 9.19187000
    [amount] => 9.19187000
    [type] => buy
    [price] => 0.035435
)

2019-02-28 18:07:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:07:38 - cex place new buy order: eth_btc 0.035439 9.19083 [8324267570] margin:0.3668275064195]Array
(
    [complete] => 
    [id] => 8324267570
    [time] => 1551373657697
    [pending] => 9.19083000
    [amount] => 9.19083000
    [type] => buy
    [price] => 0.035439
)

2019-02-28 18:07:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:07:49 - cex place new buy order: eth_btc 0.035442 9.19005 [8324269599] margin:0.33293832176513]Array
(
    [complete] => 
    [id] => 8324269599
    [time] => 1551373668550
    [pending] => 9.19005000
    [amount] => 9.19005000
    [type] => buy
    [price] => 0.035442
)

2019-02-28 18:08:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:08:02 - cex place new buy order: eth_btc 0.035452 9.18746 [8324272461] margin:0.46541803001241]Array
(
    [complete] => 
    [id] => 8324272461
    [time] => 1551373682504
    [pending] => 9.18746000
    [amount] => 9.18746000
    [type] => buy
    [price] => 0.035452
)

2019-02-28 18:08:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:08:30 - cex place new buy order: eth_btc 0.035476 9.18124 [8324277547] margin:0.39181418423724]Array
(
    [complete] => 
    [id] => 8324277547
    [time] => 1551373709901
    [pending] => 9.18124000
    [amount] => 9.18124000
    [type] => buy
    [price] => 0.035476
)

2019-02-28 18:08:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:08:40 - cex place new buy order: eth_btc 0.035478 9.18073 [8324278925] margin:0.35514967021815]Array
(
    [complete] => 
    [id] => 8324278925
    [time] => 1551373720416
    [pending] => 9.18073000
    [amount] => 9.18073000
    [type] => buy
    [price] => 0.035478
)

2019-02-28 18:08:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:08:53 - cex place new buy order: eth_btc 0.03548 9.18021 [8324280440] margin:0.28748590755356]Array
(
    [complete] => 
    [id] => 8324280440
    [time] => 1551373732675
    [pending] => 9.18021000
    [amount] => 9.18021000
    [type] => buy
    [price] => 0.03548
)

2019-02-28 18:09:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:09:05 - cex place new buy order: eth_btc 0.035484 9.17917 [8324281855] margin:0.31281704430166]Array
(
    [complete] => 
    [id] => 8324281855
    [time] => 1551373745129
    [pending] => 9.17917000
    [amount] => 9.17917000
    [type] => buy
    [price] => 0.035484
)

2019-02-28 18:09:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:09:18 - cex place new buy order: eth_btc 0.035488 9.17814 [8324282681] margin:0.34659603246168]Array
(
    [complete] => 
    [id] => 8324282681
    [time] => 1551373758006
    [pending] => 9.17814000
    [amount] => 9.17814000
    [type] => buy
    [price] => 0.035488
)

2019-02-28 18:09:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:09:36 - cex place new buy order: eth_btc 0.035491 9.17736 [8324284472] margin:0.35783719816289]Array
(
    [complete] => 
    [id] => 8324284472
    [time] => 1551373775726
    [pending] => 9.17736000
    [amount] => 9.17736000
    [type] => buy
    [price] => 0.035491
)

2019-02-28 18:09:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:09:46 - cex place new buy order: eth_btc 0.035493 9.17685 [8324285429] margin:0.33527737863803]Array
(
    [complete] => 
    [id] => 8324285429
    [time] => 1551373786020
    [pending] => 9.17685000
    [amount] => 9.17685000
    [type] => buy
    [price] => 0.035493
)

2019-02-28 18:09:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:09:57 - cex place new buy order: eth_btc 0.035497 9.17581 [8324286459] margin:0.29298250556384]Array
(
    [complete] => 
    [id] => 8324286459
    [time] => 1551373796704
    [pending] => 9.17581000
    [amount] => 9.17581000
    [type] => buy
    [price] => 0.035497
)

2019-02-28 18:10:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:10:09 - cex place new buy order: eth_btc 0.035501 9.17478 [8324287482] margin:0.28731585025776]Array
(
    [complete] => 
    [id] => 8324287482
    [time] => 1551373808813
    [pending] => 9.17478000
    [amount] => 9.17478000
    [type] => buy
    [price] => 0.035501
)

2019-02-28 18:10:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:10:20 - cex place new buy order: eth_btc 0.035504 9.174 [8324288514] margin:0.26475890040558]Array
(
    [complete] => 
    [id] => 8324288514
    [time] => 1551373820521
    [pending] => 9.17400000
    [amount] => 9.17400000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 18:10:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:10:31 - cex place new buy order: eth_btc 0.035508 9.17297 [8324289659] margin:0.25628027486764]Array
(
    [complete] => 
    [id] => 8324289659
    [time] => 1551373831162
    [pending] => 9.17297000
    [amount] => 9.17297000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 18:10:41 - cex delete buy orders: eth_btc [above margin]
2019-02-28 18:10:53 - cex place new buy order: eth_btc 0.035374 9.2077 [8324292988]Array
(
    [complete] => 
    [id] => 8324292988
    [time] => 1551373852923
    [pending] => 9.20770000
    [amount] => 9.20770000
    [type] => buy
    [price] => 0.035374
)

2019-02-28 18:11:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:11:03 - cex place new buy order: eth_btc 0.035388 0.07865 [8324294440] margin:0.52560189894879]Array
(
    [complete] => 
    [id] => 8324294440
    [time] => 1551373863029
    [pending] => 0.07865000
    [amount] => 0.07865000
    [type] => buy
    [price] => 0.035388
)

2019-02-28 18:11:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:11:04 - cex place new buy order: eth_btc 0.035387 9.12635 [8324294649] margin:0.52844264843022]Array
(
    [complete] => 
    [id] => 8324294649
    [time] => 1551373864477
    [pending] => 9.12635000
    [amount] => 9.12635000
    [type] => buy
    [price] => 0.035387
)

2019-02-28 18:11:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:11:16 - cex place new buy order: eth_btc 0.035407 9.19914 [8324296149] margin:0.41799644138165]Array
(
    [complete] => 
    [id] => 8324296149
    [time] => 1551373876195
    [pending] => 9.19914000
    [amount] => 9.19914000
    [type] => buy
    [price] => 0.035407
)

2019-02-28 18:11:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:11:27 - cex place new buy order: eth_btc 0.03541 9.19836 [8324297726] margin:0.38124823496186]Array
(
    [complete] => 
    [id] => 8324297726
    [time] => 1551373887463
    [pending] => 9.19836000
    [amount] => 9.19836000
    [type] => buy
    [price] => 0.03541
)

2019-02-28 18:11:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:11:39 - cex place new buy order: eth_btc 0.035412 9.19784 [8324299220] margin:0.38122670281262]Array
(
    [complete] => 
    [id] => 8324299220
    [time] => 1551373899440
    [pending] => 9.19784000
    [amount] => 9.19784000
    [type] => buy
    [price] => 0.035412
)

2019-02-28 18:11:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:11:51 - cex place new buy order: eth_btc 0.035416 9.1968 [8324300742] margin:0.40377230630222]Array
(
    [complete] => 
    [id] => 8324300742
    [time] => 1551373911239
    [pending] => 9.19680000
    [amount] => 9.19680000
    [type] => buy
    [price] => 0.035416
)

2019-02-28 18:12:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:12:03 - cex place new buy order: eth_btc 0.03542 9.19576 [8324302392] margin:0.38678712591755]Array
(
    [complete] => 
    [id] => 8324302392
    [time] => 1551373922604
    [pending] => 9.19576000
    [amount] => 9.19576000
    [type] => buy
    [price] => 0.03542
)

2019-02-28 18:12:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:12:13 - cex place new buy order: eth_btc 0.035432 9.19265 [8324303919] margin:0.45721381801762]Array
(
    [complete] => 
    [id] => 8324303919
    [time] => 1551373933001
    [pending] => 9.19265000
    [amount] => 9.19265000
    [type] => buy
    [price] => 0.035432
)

2019-02-28 18:12:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:12:24 - cex place new buy order: eth_btc 0.035446 9.18901 [8324305540] margin:0.40343057044521]Array
(
    [complete] => 
    [id] => 8324305540
    [time] => 1551373943575
    [pending] => 9.18901000
    [amount] => 9.18901000
    [type] => buy
    [price] => 0.035446
)

2019-02-28 18:12:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:12:35 - cex place new buy order: eth_btc 0.035449 9.18824 [8324307482] margin:0.35544020987899]Array
(
    [complete] => 
    [id] => 8324307482
    [time] => 1551373954980
    [pending] => 9.18824000
    [amount] => 9.18824000
    [type] => buy
    [price] => 0.035449
)

2019-02-28 18:12:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:12:52 - cex place new buy order: eth_btc 0.035455 9.18668 [8324309942] margin:0.4258919757439]Array
(
    [complete] => 
    [id] => 8324309942
    [time] => 1551373972291
    [pending] => 9.18668000
    [amount] => 9.18668000
    [type] => buy
    [price] => 0.035455
)

2019-02-28 18:13:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:13:01 - cex place new buy order: eth_btc 0.035457 9.18616 [8324311387] margin:0.35536001353751]Array
(
    [complete] => 
    [id] => 8324311387
    [time] => 1551373981245
    [pending] => 9.18616000
    [amount] => 9.18616000
    [type] => buy
    [price] => 0.035457
)

2019-02-28 18:13:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:13:06 - cex place new buy order: eth_btc 0.035459 9.18565 [8324312244] margin:0.37508107955666]Array
(
    [complete] => 
    [id] => 8324312244
    [time] => 1551373986248
    [pending] => 9.18565000
    [amount] => 9.18565000
    [type] => buy
    [price] => 0.035459
)

2019-02-28 18:13:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:13:19 - cex place new buy order: eth_btc 0.035461 9.18513 [8324313807] margin:0.38069992386003]Array
(
    [complete] => 
    [id] => 8324313807
    [time] => 1551373998590
    [pending] => 9.18513000
    [amount] => 9.18513000
    [type] => buy
    [price] => 0.035461
)

2019-02-28 18:13:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:13:28 - cex place new buy order: eth_btc 0.035463 9.18461 [8324314982] margin:0.3524800496292]Array
(
    [complete] => 
    [id] => 8324314982
    [time] => 1551374007831
    [pending] => 9.18461000
    [amount] => 9.18461000
    [type] => buy
    [price] => 0.035463
)

2019-02-28 18:13:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:13:39 - cex place new buy order: eth_btc 0.035465 9.18409 [8324316321] margin:0.32708303961653]Array
(
    [complete] => 
    [id] => 8324316321
    [time] => 1551374018724
    [pending] => 9.18409000
    [amount] => 9.18409000
    [type] => buy
    [price] => 0.035465
)

2019-02-28 18:13:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:13:50 - cex place new buy order: eth_btc 0.035467 9.18357 [8324317875] margin:0.33270364000337]Array
(
    [complete] => 
    [id] => 8324317875
    [time] => 1551374029586
    [pending] => 9.18357000
    [amount] => 9.18357000
    [type] => buy
    [price] => 0.035467
)

2019-02-28 18:14:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:14:01 - cex place new buy order: eth_btc 0.035469 9.18306 [8324319509] margin:0.31012997265216]Array
(
    [complete] => 
    [id] => 8324319509
    [time] => 1551374041102
    [pending] => 9.18306000
    [amount] => 9.18306000
    [type] => buy
    [price] => 0.035469
)

2019-02-28 18:14:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:14:08 - cex place new buy order: eth_btc 0.035471 9.18254 [8324320523] margin:0.29601646415383]Array
(
    [complete] => 
    [id] => 8324320523
    [time] => 1551374048325
    [pending] => 9.18254000
    [amount] => 9.18254000
    [type] => buy
    [price] => 0.035471
)

2019-02-28 18:14:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:14:22 - cex place new buy order: eth_btc 0.035475 9.1815 [8324322928] margin:0.2847075405215]Array
(
    [complete] => 
    [id] => 8324322928
    [time] => 1551374062008
    [pending] => 9.18150000
    [amount] => 9.18150000
    [type] => buy
    [price] => 0.035475
)

2019-02-28 18:14:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:14:32 - cex place new buy order: eth_btc 0.035479 9.18047 [8324324288] margin:0.27340116688745]Array
(
    [complete] => 
    [id] => 8324324288
    [time] => 1551374072121
    [pending] => 9.18047000
    [amount] => 9.18047000
    [type] => buy
    [price] => 0.035479
)

2019-02-28 18:14:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:14:40 - cex place new buy order: eth_btc 0.035483 9.17943 [8324325029] margin:0.29027985232364]Array
(
    [complete] => 
    [id] => 8324325029
    [time] => 1551374080028
    [pending] => 9.17943000
    [amount] => 9.17943000
    [type] => buy
    [price] => 0.035483
)

2019-02-28 18:14:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:14:49 - cex place new buy order: eth_btc 0.035485 9.17892 [8324326024] margin:0.32408059743554]Array
(
    [complete] => 
    [id] => 8324326024
    [time] => 1551374089521
    [pending] => 9.17892000
    [amount] => 9.17892000
    [type] => buy
    [price] => 0.035485
)

2019-02-28 18:15:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:15:02 - cex place new buy order: eth_btc 0.035487 9.1784 [8324327629] margin:0.3409699326514]Array
(
    [complete] => 
    [id] => 8324327629
    [time] => 1551374101932
    [pending] => 9.17840000
    [amount] => 9.17840000
    [type] => buy
    [price] => 0.035487
)

2019-02-28 18:15:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:15:09 - cex place new buy order: eth_btc 0.035489 9.17788 [8324328472] margin:0.32122629547184]Array
(
    [complete] => 
    [id] => 8324328472
    [time] => 1551374108554
    [pending] => 9.17788000
    [amount] => 9.17788000
    [type] => buy
    [price] => 0.035489
)

2019-02-28 18:15:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:15:20 - cex place new buy order: eth_btc 0.035492 9.17711 [8324329711] margin:0.29302378000675]Array
(
    [complete] => 
    [id] => 8324329711
    [time] => 1551374120002
    [pending] => 9.17711000
    [amount] => 9.17711000
    [type] => buy
    [price] => 0.035492
)

2019-02-28 18:15:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:15:33 - cex place new buy order: eth_btc 0.035496 9.17607 [8324331370] margin:0.22256028848322]Array
(
    [complete] => 
    [id] => 8324331370
    [time] => 1551374132810
    [pending] => 9.17607000
    [amount] => 9.17607000
    [type] => buy
    [price] => 0.035496
)

2019-02-28 18:15:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:15:43 - cex place new buy order: eth_btc 0.035498 9.17555 [8324332547] margin:0.26198659079384]Array
(
    [complete] => 
    [id] => 8324332547
    [time] => 1551374143433
    [pending] => 9.17555000
    [amount] => 9.17555000
    [type] => buy
    [price] => 0.035498
)

2019-02-28 18:15:54 - cex delete buy orders: eth_btc[move]
2019-02-28 18:15:55 - cex place new buy order: eth_btc 0.035499 9.17478 [8324334033] margin:0.19436072223318]Array
(
    [complete] => 
    [id] => 8324334033
    [time] => 1551374155331
    [pending] => 9.17478000
    [amount] => 9.17478000
    [type] => buy
    [price] => 0.035499
)

2019-02-28 18:16:09 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:16:11 - cex place new buy order: eth_btc 0.035501 9.17478 [8324336030] margin:0.25633080758289]Array
(
    [complete] => 
    [id] => 8324336030
    [time] => 1551374170642
    [pending] => 9.17478000
    [amount] => 9.17478000
    [type] => buy
    [price] => 0.035501
)

2019-02-28 18:16:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:16:23 - cex place new buy order: eth_btc 0.035503 9.17426 [8324337615] margin:0.23659972396699]Array
(
    [complete] => 
    [id] => 8324337615
    [time] => 1551374182748
    [pending] => 9.17426000
    [amount] => 9.17426000
    [type] => buy
    [price] => 0.035503
)

2019-02-28 18:16:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:16:34 - cex place new buy order: eth_btc 0.035505 9.17375 [8324339092] margin:0.20842134910575]Array
(
    [complete] => 
    [id] => 8324339092
    [time] => 1551374194063
    [pending] => 9.17375000
    [amount] => 9.17375000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 18:16:44 - cex delete buy orders: eth_btc[move]
2019-02-28 18:16:45 - cex place new buy order: eth_btc 0.035439 9.17349 [8324340725] margin:0.22813045682419]Array
(
    [complete] => 
    [id] => 8324340725
    [time] => 1551374205075
    [pending] => 9.17349000
    [amount] => 9.17349000
    [type] => buy
    [price] => 0.035439
)

2019-02-28 18:16:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:16:55 - cex place new buy order: eth_btc 0.035441 9.19031 [8324342322] margin:0.43734657599956]Array
(
    [complete] => 
    [id] => 8324342322
    [time] => 1551374215444
    [pending] => 9.19031000
    [amount] => 9.19031000
    [type] => buy
    [price] => 0.035441
)

2019-02-28 18:17:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:17:05 - cex place new buy order: eth_btc 0.035444 9.18953 [8324343802] margin:0.42320279878116]Array
(
    [complete] => 
    [id] => 8324343802
    [time] => 1551374224527
    [pending] => 9.18953000
    [amount] => 9.18953000
    [type] => buy
    [price] => 0.035444
)

2019-02-28 18:17:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:17:14 - cex place new buy order: eth_btc 0.035459 9.18565 [8324345424] margin:0.41174313996444]Array
(
    [complete] => 
    [id] => 8324345424
    [time] => 1551374234505
    [pending] => 9.18565000
    [amount] => 9.18565000
    [type] => buy
    [price] => 0.035459
)

2019-02-28 18:17:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:17:25 - cex place new buy order: eth_btc 0.035463 9.18461 [8324347141] margin:0.43989510193723]Array
(
    [complete] => 
    [id] => 8324347141
    [time] => 1551374244832
    [pending] => 9.18461000
    [amount] => 9.18461000
    [type] => buy
    [price] => 0.035463
)

2019-02-28 18:17:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:17:35 - cex place new buy order: eth_btc 0.035465 9.18409 [8324348558] margin:0.40039475539264]Array
(
    [complete] => 
    [id] => 8324348558
    [time] => 1551374255071
    [pending] => 9.18409000
    [amount] => 9.18409000
    [type] => buy
    [price] => 0.035465
)

2019-02-28 18:18:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:18:32 - cex place new buy order: eth_btc 0.035473 9.18202 [8324355963] margin:0.30445691088998]Array
(
    [complete] => 
    [id] => 8324355963
    [time] => 1551374312006
    [pending] => 9.18202000
    [amount] => 9.18202000
    [type] => buy
    [price] => 0.035473
)

2019-02-28 18:18:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:18:44 - cex place new buy order: eth_btc 0.035475 9.1815 [8324357503] margin:0.35236081747709]Array
(
    [complete] => 
    [id] => 8324357503
    [time] => 1551374323925
    [pending] => 9.18150000
    [amount] => 9.18150000
    [type] => buy
    [price] => 0.035475
)

2019-02-28 18:18:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:18:55 - cex place new buy order: eth_btc 0.035477 9.18099 [8324358789] margin:0.31569749415115]Array
(
    [complete] => 
    [id] => 8324358789
    [time] => 1551374334735
    [pending] => 9.18099000
    [amount] => 9.18099000
    [type] => buy
    [price] => 0.035477
)

2019-02-28 18:19:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:19:05 - cex place new buy order: eth_btc 0.035479 9.18047 [8324360165] margin:0.29313114800302]Array
(
    [complete] => 
    [id] => 8324360165
    [time] => 1551374344926
    [pending] => 9.18047000
    [amount] => 9.18047000
    [type] => buy
    [price] => 0.035479
)

2019-02-28 18:19:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:19:17 - cex place new buy order: eth_btc 0.035481 9.17995 [8324361758] margin:0.25647529663764]Array
(
    [complete] => 
    [id] => 8324361758
    [time] => 1551374356872
    [pending] => 9.17995000
    [amount] => 9.17995000
    [type] => buy
    [price] => 0.035481
)

2019-02-28 18:19:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:19:27 - cex place new buy order: eth_btc 0.035483 9.17943 [8324362748] margin:0.25927909139589]Array
(
    [complete] => 
    [id] => 8324362748
    [time] => 1551374367478
    [pending] => 9.17943000
    [amount] => 9.17943000
    [type] => buy
    [price] => 0.035483
)

2019-02-28 18:19:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:19:37 - cex place new buy order: eth_btc 0.035487 9.1784 [8324363563] margin:0.21134499957733]Array
(
    [complete] => 
    [id] => 8324363563
    [time] => 1551374377167
    [pending] => 9.17840000
    [amount] => 9.17840000
    [type] => buy
    [price] => 0.035487
)

2019-02-28 18:19:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:19:48 - cex place new buy order: eth_btc 0.03549 9.17762 [8324364467] margin:0.21696252465484]Array
(
    [complete] => 
    [id] => 8324364467
    [time] => 1551374388264
    [pending] => 9.17762000
    [amount] => 9.17762000
    [type] => buy
    [price] => 0.03549
)

2019-02-28 18:19:58 - cex delete buy orders: eth_btc[move]
2019-02-28 18:20:00 - cex place new buy order: eth_btc 0.035434 9.17736 [8324365452] margin:0.2169564114846]Array
(
    [complete] => 
    [id] => 8324365452
    [time] => 1551374399551
    [pending] => 9.17736000
    [amount] => 9.17736000
    [type] => buy
    [price] => 0.035434
)

2019-02-28 18:20:04 - cex delete buy orders: eth_btc[move]
2019-02-28 18:20:05 - cex place new buy order: eth_btc 0.035434 0.09317 [8324366113] margin:0.3781571892197]Array
(
    [complete] => 
    [id] => 8324366113
    [time] => 1551374405300
    [pending] => 0.09317000
    [amount] => 0.09317000
    [type] => buy
    [price] => 0.035434
)

2019-02-28 18:20:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:20:15 - cex place new buy order: eth_btc 0.03544 9.19057 [8324366837] margin:0.35835214446953]Array
(
    [complete] => 
    [id] => 8324366837
    [time] => 1551374415457
    [pending] => 9.19057000
    [amount] => 9.19057000
    [type] => buy
    [price] => 0.03544
)

2019-02-28 18:20:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:20:27 - cex place new buy order: eth_btc 0.035444 9.18953 [8324367971] margin:0.35549035097617]Array
(
    [complete] => 
    [id] => 8324367971
    [time] => 1551374427357
    [pending] => 9.18953000
    [amount] => 9.18953000
    [type] => buy
    [price] => 0.035444
)

2019-02-28 18:20:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:20:41 - cex place new buy order: eth_btc 0.035446 9.18901 [8324369386] margin:0.33854313603792]Array
(
    [complete] => 
    [id] => 8324369386
    [time] => 1551374440530
    [pending] => 9.18901000
    [amount] => 9.18901000
    [type] => buy
    [price] => 0.035446
)

2019-02-28 18:20:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:20:53 - cex place new buy order: eth_btc 0.035448 9.1885 [8324370798] margin:0.32159783344619]Array
(
    [complete] => 
    [id] => 8324370798
    [time] => 1551374452851
    [pending] => 9.18850000
    [amount] => 9.18850000
    [type] => buy
    [price] => 0.035448
)

2019-02-28 18:21:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:21:05 - cex place new buy order: eth_btc 0.03545 9.18798 [8324372277] margin:0.35260930888577]Array
(
    [complete] => 
    [id] => 8324372277
    [time] => 1551374465285
    [pending] => 9.18798000
    [amount] => 9.18798000
    [type] => buy
    [price] => 0.03545
)

2019-02-28 18:21:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:21:18 - cex place new buy order: eth_btc 0.035453 9.1872 [8324374041] margin:0.28770484867291]Array
(
    [complete] => 
    [id] => 8324374041
    [time] => 1551374478199
    [pending] => 9.18720000
    [amount] => 9.18720000
    [type] => buy
    [price] => 0.035453
)

2019-02-28 18:21:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:21:29 - cex place new buy order: eth_btc 0.035456 9.18642 [8324375422] margin:0.31870487364623]Array
(
    [complete] => 
    [id] => 8324375422
    [time] => 1551374489168
    [pending] => 9.18642000
    [amount] => 9.18642000
    [type] => buy
    [price] => 0.035456
)

2019-02-28 18:21:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:21:41 - cex place new buy order: eth_btc 0.03546 9.18539 [8324377042] margin:0.29328821206993]Array
(
    [complete] => 
    [id] => 8324377042
    [time] => 1551374501003
    [pending] => 9.18539000
    [amount] => 9.18539000
    [type] => buy
    [price] => 0.03546
)

2019-02-28 18:21:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:21:54 - cex place new buy order: eth_btc 0.035464 9.18435 [8324378572] margin:0.27633656665915]Array
(
    [complete] => 
    [id] => 8324378572
    [time] => 1551374513516
    [pending] => 9.18435000
    [amount] => 9.18435000
    [type] => buy
    [price] => 0.035464
)

2019-02-28 18:22:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:22:05 - cex place new buy order: eth_btc 0.035468 9.18331 [8324379816] margin:0.22837487312506]Array
(
    [complete] => 
    [id] => 8324379816
    [time] => 1551374524642
    [pending] => 9.18331000
    [amount] => 9.18331000
    [type] => buy
    [price] => 0.035468
)

2019-02-28 18:22:15 - cex delete buy orders: eth_btc [above margin]
2019-02-28 18:22:30 - cex place new buy order: eth_btc 0.035474 9.1818 [8324383274]Array
(
    [complete] => 
    [id] => 8324383274
    [time] => 1551374549541
    [pending] => 9.18180000
    [amount] => 9.18180000
    [type] => buy
    [price] => 0.035474
)

2019-02-28 18:22:39 - cex delete buy orders: eth_btc [above margin]
2019-02-28 18:22:57 - cex place new buy order: eth_btc 0.03548 9.1802 [8324386715]Array
(
    [complete] => 
    [id] => 8324386715
    [time] => 1551374576761
    [pending] => 9.18020000
    [amount] => 9.18020000
    [type] => buy
    [price] => 0.03548
)

2019-02-28 18:23:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:23:08 - cex place new buy order: eth_btc 0.035482 9.17969 [8324388321] margin:0.20010145989515]Array
(
    [complete] => 
    [id] => 8324388321
    [time] => 1551374587845
    [pending] => 9.17969000
    [amount] => 9.17969000
    [type] => buy
    [price] => 0.035482
)

2019-02-28 18:23:18 - cex delete buy orders: eth_btc [above margin]
2019-02-28 18:23:29 - cex place new buy order: eth_btc 0.035415 9.1971 [8324391314]Array
(
    [complete] => 
    [id] => 8324391314
    [time] => 1551374608673
    [pending] => 9.19710000
    [amount] => 9.19710000
    [type] => buy
    [price] => 0.035415
)

2019-02-28 18:23:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:23:41 - cex place new buy order: eth_btc 0.035419 9.19602 [8324393202] margin:0.35574126881053]Array
(
    [complete] => 
    [id] => 8324393202
    [time] => 1551374620528
    [pending] => 9.19602000
    [amount] => 9.19602000
    [type] => buy
    [price] => 0.035419
)

2019-02-28 18:23:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:23:54 - cex place new buy order: eth_btc 0.035423 9.19498 [8324395150] margin:0.37263924568782]Array
(
    [complete] => 
    [id] => 8324395150
    [time] => 1551374633610
    [pending] => 9.19498000
    [amount] => 9.19498000
    [type] => buy
    [price] => 0.035423
)

2019-02-28 18:24:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:24:04 - cex place new buy order: eth_btc 0.035427 9.19394 [8324396186] margin:0.36977446580291]Array
(
    [complete] => 
    [id] => 8324396186
    [time] => 1551374644191
    [pending] => 9.19394000
    [amount] => 9.19394000
    [type] => buy
    [price] => 0.035427
)

2019-02-28 18:24:04 - cex place new buy order: eth_btc 0.035427 9.1939 []Array
(
    [error] => Error: Place order error: Insufficient funds.
)

2019-02-28 18:24:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:24:19 - cex place new buy order: eth_btc 0.035433 9.19239 [8324397824] margin:0.32737843253463]Array
(
    [complete] => 
    [id] => 8324397824
    [time] => 1551374659416
    [pending] => 9.19239000
    [amount] => 9.19239000
    [type] => buy
    [price] => 0.035433
)

2019-02-28 18:24:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:24:32 - cex place new buy order: eth_btc 0.035436 9.19161 [8324399295] margin:0.35274861722543]Array
(
    [complete] => 
    [id] => 8324399295
    [time] => 1551374671706
    [pending] => 9.19161000
    [amount] => 9.19161000
    [type] => buy
    [price] => 0.035436
)

2019-02-28 18:24:42 - cex delete buy orders: eth_btc[move]
2019-02-28 18:24:43 - cex place new buy order: eth_btc 0.035438 9.14901 [8324400829] margin:-0.095502935310809]Array
(
    [complete] => 
    [id] => 8324400829
    [time] => 1551374683415
    [pending] => 9.14901000
    [amount] => 9.14901000
    [type] => buy
    [price] => 0.035438
)

2019-02-28 18:24:50 - cex delete buy orders: eth_btc[move]
2019-02-28 18:24:51 - cex place new buy order: eth_btc 0.035439 9.14901 [8324402036] margin:-0.067413836689989]Array
(
    [complete] => 
    [id] => 8324402036
    [time] => 1551374691416
    [pending] => 9.14901000
    [amount] => 9.14901000
    [type] => buy
    [price] => 0.035439
)

2019-02-28 18:24:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:24:59 - cex place new buy order: eth_btc 0.035443 9.18979 [8324402946] margin:0.38371469683716]Array
(
    [complete] => 
    [id] => 8324402946
    [time] => 1551374698565
    [pending] => 9.18979000
    [amount] => 9.18979000
    [type] => buy
    [price] => 0.035443
)

2019-02-28 18:25:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:25:05 - cex place new buy order: eth_btc 0.035445 9.18927 [8324403653] margin:0.38933559035124]Array
(
    [complete] => 
    [id] => 8324403653
    [time] => 1551374705060
    [pending] => 9.18927000
    [amount] => 9.18927000
    [type] => buy
    [price] => 0.035445
)

2019-02-28 18:25:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:25:18 - cex place new buy order: eth_btc 0.035447 9.18876 [8324405044] margin:0.3357124721415]Array
(
    [complete] => 
    [id] => 8324405044
    [time] => 1551374718017
    [pending] => 9.18876000
    [amount] => 9.18876000
    [type] => buy
    [price] => 0.035447
)

2019-02-28 18:25:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:25:30 - cex place new buy order: eth_btc 0.035449 9.18824 [8324406510] margin:0.36390307201895]Array
(
    [complete] => 
    [id] => 8324406510
    [time] => 1551374730097
    [pending] => 9.18824000
    [amount] => 9.18824000
    [type] => buy
    [price] => 0.035449
)

2019-02-28 18:25:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:25:40 - cex place new buy order: eth_btc 0.035451 9.18772 [8324407747] margin:0.35259936250036]Array
(
    [complete] => 
    [id] => 8324407747
    [time] => 1551374740272
    [pending] => 9.18772000
    [amount] => 9.18772000
    [type] => buy
    [price] => 0.035451
)

2019-02-28 18:25:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:25:51 - cex place new buy order: eth_btc 0.035453 9.1872 [8324409099] margin:0.34411756409896]Array
(
    [complete] => 
    [id] => 8324409099
    [time] => 1551374750918
    [pending] => 9.18720000
    [amount] => 9.18720000
    [type] => buy
    [price] => 0.035453
)

2019-02-28 18:26:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:26:02 - cex place new buy order: eth_btc 0.035455 9.18668 [8324410295] margin:0.3751233958539]Array
(
    [complete] => 
    [id] => 8324410295
    [time] => 1551374762264
    [pending] => 9.18668000
    [amount] => 9.18668000
    [type] => buy
    [price] => 0.035455
)

2019-02-28 18:26:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:26:13 - cex place new buy order: eth_btc 0.035459 9.18565 [8324411476] margin:0.38354155503539]Array
(
    [complete] => 
    [id] => 8324411476
    [time] => 1551374773271
    [pending] => 9.18565000
    [amount] => 9.18565000
    [type] => buy
    [price] => 0.035459
)

2019-02-28 18:26:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:26:26 - cex place new buy order: eth_btc 0.035463 9.18461 [8324412917] margin:0.35811973042323]Array
(
    [complete] => 
    [id] => 8324412917
    [time] => 1551374786179
    [pending] => 9.18461000
    [amount] => 9.18461000
    [type] => buy
    [price] => 0.035463
)

2019-02-28 18:26:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:26:38 - cex place new buy order: eth_btc 0.035465 9.18409 [8324413958] margin:0.36937826025658]Array
(
    [complete] => 
    [id] => 8324413958
    [time] => 1551374797867
    [pending] => 9.18409000
    [amount] => 9.18409000
    [type] => buy
    [price] => 0.035465
)

2019-02-28 18:26:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:26:48 - cex place new buy order: eth_btc 0.035468 9.18331 [8324415159] margin:0.37498590278562]Array
(
    [complete] => 
    [id] => 8324415159
    [time] => 1551374808159
    [pending] => 9.18331000
    [amount] => 9.18331000
    [type] => buy
    [price] => 0.035468
)

2019-02-28 18:26:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:26:59 - cex place new buy order: eth_btc 0.035472 9.18228 [8324416381] margin:0.34957149300856]Array
(
    [complete] => 
    [id] => 8324416381
    [time] => 1551374819153
    [pending] => 9.18228000
    [amount] => 9.18228000
    [type] => buy
    [price] => 0.035472
)

2019-02-28 18:27:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:27:04 - cex place new buy order: eth_btc 0.035474 9.18176 [8324417286] margin:0.34955178440548]Array
(
    [complete] => 
    [id] => 8324417286
    [time] => 1551374824508
    [pending] => 9.18176000
    [amount] => 9.18176000
    [type] => buy
    [price] => 0.035474
)

2019-02-28 18:27:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:27:18 - cex place new buy order: eth_btc 0.035478 9.18073 [8324418834] margin:0.42279722645018]Array
(
    [complete] => 
    [id] => 8324418834
    [time] => 1551374837745
    [pending] => 9.18073000
    [amount] => 9.18073000
    [type] => buy
    [price] => 0.035478
)

2019-02-28 18:27:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:27:30 - cex place new buy order: eth_btc 0.03548 9.18021 [8324420220] margin:0.39458850056371]Array
(
    [complete] => 
    [id] => 8324420220
    [time] => 1551374850413
    [pending] => 9.18021000
    [amount] => 9.18021000
    [type] => buy
    [price] => 0.03548
)

2019-02-28 18:27:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:27:42 - cex place new buy order: eth_btc 0.035482 9.17969 [8324421715] margin:0.4283862240009]Array
(
    [complete] => 
    [id] => 8324421715
    [time] => 1551374862273
    [pending] => 9.17969000
    [amount] => 9.17969000
    [type] => buy
    [price] => 0.035482
)

2019-02-28 18:27:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:27:52 - cex place new buy order: eth_btc 0.03551 9.17245 [8324423068] margin:0.41960011264432]Array
(
    [complete] => 
    [id] => 8324423068
    [time] => 1551374871949
    [pending] => 9.17245000
    [amount] => 9.17245000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 18:28:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:28:35 - cex place new buy order: eth_btc 0.035575 9.15569 [8324430259] margin:0.41040056219255]Array
(
    [complete] => 
    [id] => 8324430259
    [time] => 1551374914847
    [pending] => 9.15569000
    [amount] => 9.15569000
    [type] => buy
    [price] => 0.035575
)

2019-02-28 18:28:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:28:46 - cex place new buy order: eth_btc 0.035579 9.15467 [8324431789] margin:0.32322437392844]Array
(
    [complete] => 
    [id] => 8324431789
    [time] => 1551374925606
    [pending] => 9.15467000
    [amount] => 9.15467000
    [type] => buy
    [price] => 0.035579
)

2019-02-28 18:28:55 - cex delete buy orders: eth_btc [above margin]
2019-02-28 18:29:08 - cex place new buy order: eth_btc 0.035584 9.1534 [8324435111]Array
(
    [complete] => 
    [id] => 8324435111
    [time] => 1551374947746
    [pending] => 9.15340000
    [amount] => 9.15340000
    [type] => buy
    [price] => 0.035584
)

2019-02-28 18:29:17 - cex delete buy orders: eth_btc[move]
2019-02-28 18:29:18 - cex place new buy order: eth_btc 0.035587 9.15235 [8324436338] margin:0.19950545127572]Array
(
    [complete] => 
    [id] => 8324436338
    [time] => 1551374957697
    [pending] => 9.15235000
    [amount] => 9.15235000
    [type] => buy
    [price] => 0.035587
)

2019-02-28 18:29:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:29:30 - cex place new buy order: eth_btc 0.035589 9.15209 [8324437785] margin:0.21916884430582]Array
(
    [complete] => 
    [id] => 8324437785
    [time] => 1551374970473
    [pending] => 9.15209000
    [amount] => 9.15209000
    [type] => buy
    [price] => 0.035589
)

2019-02-28 18:29:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:29:41 - cex place new buy order: eth_btc 0.035591 9.15158 [8324439064] margin:0.20510803292968]Array
(
    [complete] => 
    [id] => 8324439064
    [time] => 1551374981180
    [pending] => 9.15158000
    [amount] => 9.15158000
    [type] => buy
    [price] => 0.035591
)

2019-02-28 18:29:50 - cex delete buy orders: eth_btc [above margin]
2019-02-28 18:30:01 - cex place new buy order: eth_btc 0.035527 9.1681 [8324441603]Array
(
    [complete] => 
    [id] => 8324441603
    [time] => 1551375000614
    [pending] => 9.16810000
    [amount] => 9.16810000
    [type] => buy
    [price] => 0.035527
)

2019-02-28 18:30:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:30:09 - cex place new buy order: eth_btc 0.035529 9.16755 [8324442409] margin:0.32930845225028]Array
(
    [complete] => 
    [id] => 8324442409
    [time] => 1551375008873
    [pending] => 9.16755000
    [amount] => 9.16755000
    [type] => buy
    [price] => 0.035529
)

2019-02-28 18:30:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:30:20 - cex place new buy order: eth_btc 0.035531 9.16703 [8324443616] margin:0.3686921280009]Array
(
    [complete] => 
    [id] => 8324443616
    [time] => 1551375020451
    [pending] => 9.16703000
    [amount] => 9.16703000
    [type] => buy
    [price] => 0.035531
)

2019-02-28 18:30:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:30:33 - cex place new buy order: eth_btc 0.035533 9.16652 [8324444597] margin:0.32645709622041]Array
(
    [complete] => 
    [id] => 8324444597
    [time] => 1551375032625
    [pending] => 9.16652000
    [amount] => 9.16652000
    [type] => buy
    [price] => 0.035533
)

2019-02-28 18:30:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:30:45 - cex place new buy order: eth_btc 0.035535 9.166 [8324445922] margin:0.32643872238638]Array
(
    [complete] => 
    [id] => 8324445922
    [time] => 1551375044966
    [pending] => 9.16600000
    [amount] => 9.16600000
    [type] => buy
    [price] => 0.035535
)

2019-02-28 18:30:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:30:57 - cex place new buy order: eth_btc 0.035537 9.16548 [8324447099] margin:0.25044320004501]Array
(
    [complete] => 
    [id] => 8324447099
    [time] => 1551375056834
    [pending] => 9.16548000
    [amount] => 9.16548000
    [type] => buy
    [price] => 0.035537
)

2019-02-28 18:31:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:31:09 - cex place new buy order: eth_btc 0.035539 9.16497 [8324448502] margin:0.31796055038127]Array
(
    [complete] => 
    [id] => 8324448502
    [time] => 1551375068703
    [pending] => 9.16497000
    [amount] => 9.16497000
    [type] => buy
    [price] => 0.035539
)

2019-02-28 18:31:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:31:20 - cex place new buy order: eth_btc 0.035541 9.16445 [8324449924] margin:0.33763822064656]Array
(
    [complete] => 
    [id] => 8324449924
    [time] => 1551375080017
    [pending] => 9.16445000
    [amount] => 9.16445000
    [type] => buy
    [price] => 0.035541
)

2019-02-28 18:31:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:31:33 - cex place new buy order: eth_btc 0.035543 9.16394 [8324451658] margin:0.3348057282728]Array
(
    [complete] => 
    [id] => 8324451658
    [time] => 1551375092792
    [pending] => 9.16394000
    [amount] => 9.16394000
    [type] => buy
    [price] => 0.035543
)

2019-02-28 18:31:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:31:45 - cex place new buy order: eth_btc 0.035546 9.16316 [8324453458] margin:0.29539188656951]Array
(
    [complete] => 
    [id] => 8324453458
    [time] => 1551375104753
    [pending] => 9.16316000
    [amount] => 9.16316000
    [type] => buy
    [price] => 0.035546
)

2019-02-28 18:31:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:31:57 - cex place new buy order: eth_btc 0.035548 9.16265 [8324455176] margin:0.28693597389444]Array
(
    [complete] => 
    [id] => 8324455176
    [time] => 1551375117238
    [pending] => 9.16265000
    [amount] => 9.16265000
    [type] => buy
    [price] => 0.035548
)

2019-02-28 18:32:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:32:09 - cex place new buy order: eth_btc 0.03555 9.16213 [8324456698] margin:0.25316455696203]Array
(
    [complete] => 
    [id] => 8324456698
    [time] => 1551375128991
    [pending] => 9.16213000
    [amount] => 9.16213000
    [type] => buy
    [price] => 0.03555
)

2019-02-28 18:32:20 - cex delete buy orders: eth_btc [above margin]
2019-02-28 18:32:50 - cex place new buy order: eth_btc 0.035475 9.1815 [8324461966]Array
(
    [complete] => 
    [id] => 8324461966
    [time] => 1551375170127
    [pending] => 9.18150000
    [amount] => 9.18150000
    [type] => buy
    [price] => 0.035475
)

2019-02-28 18:33:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:33:02 - cex place new buy order: eth_btc 0.035477 9.18099 [8324463536] margin:0.36079713617272]Array
(
    [complete] => 
    [id] => 8324463536
    [time] => 1551375182309
    [pending] => 9.18099000
    [amount] => 9.18099000
    [type] => buy
    [price] => 0.035477
)

2019-02-28 18:33:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:33:17 - cex place new buy order: eth_btc 0.035479 9.18047 [8324465496] margin:0.3861439161194]Array
(
    [complete] => 
    [id] => 8324465496
    [time] => 1551375197510
    [pending] => 9.18047000
    [amount] => 9.18047000
    [type] => buy
    [price] => 0.035479
)

2019-02-28 18:33:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:33:29 - cex place new buy order: eth_btc 0.035489 9.17788 [8324467209] margin:0.40857730564401]Array
(
    [complete] => 
    [id] => 8324467209
    [time] => 1551375209421
    [pending] => 9.17788000
    [amount] => 9.17788000
    [type] => buy
    [price] => 0.035489
)

2019-02-28 18:33:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:33:41 - cex place new buy order: eth_btc 0.035491 9.17736 [8324468790] margin:0.383195739765]Array
(
    [complete] => 
    [id] => 8324468790
    [time] => 1551375220775
    [pending] => 9.17736000
    [amount] => 9.17736000
    [type] => buy
    [price] => 0.035491
)

2019-02-28 18:33:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:33:52 - cex place new buy order: eth_btc 0.035493 9.17685 [8324470114] margin:0.33245992167468]Array
(
    [complete] => 
    [id] => 8324470114
    [time] => 1551375232283
    [pending] => 9.17685000
    [amount] => 9.17685000
    [type] => buy
    [price] => 0.035493
)

2019-02-28 18:34:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:34:05 - cex place new buy order: eth_btc 0.035497 9.17581 [8324471856] margin:0.3324224582359]Array
(
    [complete] => 
    [id] => 8324471856
    [time] => 1551375244594
    [pending] => 9.17581000
    [amount] => 9.17581000
    [type] => buy
    [price] => 0.035497
)

2019-02-28 18:34:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:34:15 - cex place new buy order: eth_btc 0.035499 9.1753 [8324473258] margin:0.32395278740245]Array
(
    [complete] => 
    [id] => 8324473258
    [time] => 1551375254973
    [pending] => 9.17530000
    [amount] => 9.17530000
    [type] => buy
    [price] => 0.035499
)

2019-02-28 18:34:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:34:26 - cex place new buy order: eth_btc 0.035501 9.17478 [8324474583] margin:0.28168220613505]Array
(
    [complete] => 
    [id] => 8324474583
    [time] => 1551375266172
    [pending] => 9.17478000
    [amount] => 9.17478000
    [type] => buy
    [price] => 0.035501
)

2019-02-28 18:34:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:34:37 - cex place new buy order: eth_btc 0.035503 9.17426 [8324475392] margin:0.27884967467537]Array
(
    [complete] => 
    [id] => 8324475392
    [time] => 1551375276813
    [pending] => 9.17426000
    [amount] => 9.17426000
    [type] => buy
    [price] => 0.035503
)

2019-02-28 18:34:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:34:49 - cex place new buy order: eth_btc 0.035505 9.17375 [8324476223] margin:0.27883396704689]Array
(
    [complete] => 
    [id] => 8324476223
    [time] => 1551375289288
    [pending] => 9.17375000
    [amount] => 9.17375000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 18:35:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:35:01 - cex place new buy order: eth_btc 0.035507 9.17323 [8324477748] margin:0.28163460726054]Array
(
    [complete] => 
    [id] => 8324477748
    [time] => 1551375301035
    [pending] => 9.17323000
    [amount] => 9.17323000
    [type] => buy
    [price] => 0.035507
)

2019-02-28 18:35:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:35:08 - cex place new buy order: eth_btc 0.035509 9.17271 [8324478466] margin:0.28443493198909]Array
(
    [complete] => 
    [id] => 8324478466
    [time] => 1551375307704
    [pending] => 9.17271000
    [amount] => 9.17271000
    [type] => buy
    [price] => 0.035509
)

2019-02-28 18:35:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:35:19 - cex place new buy order: eth_btc 0.035513 9.17168 [8324479616] margin:0.29285050544872]Array
(
    [complete] => 
    [id] => 8324479616
    [time] => 1551375318774
    [pending] => 9.17168000
    [amount] => 9.17168000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 18:35:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:35:29 - cex place new buy order: eth_btc 0.035515 9.17116 [8324481122] margin:0.30972828382374]Array
(
    [complete] => 
    [id] => 8324481122
    [time] => 1551375329407
    [pending] => 9.17116000
    [amount] => 9.17116000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 18:35:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:35:39 - cex place new buy order: eth_btc 0.035517 9.17065 [8324482427] margin:0.27310865219472]Array
(
    [complete] => 
    [id] => 8324482427
    [time] => 1551375339396
    [pending] => 9.17065000
    [amount] => 9.17065000
    [type] => buy
    [price] => 0.035517
)

2019-02-28 18:35:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:35:48 - cex place new buy order: eth_btc 0.035521 9.16961 [8324483849] margin:0.29278454998449]Array
(
    [complete] => 
    [id] => 8324483849
    [time] => 1551375347933
    [pending] => 9.16961000
    [amount] => 9.16961000
    [type] => buy
    [price] => 0.035521
)

2019-02-28 18:35:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:35:59 - cex place new buy order: eth_btc 0.035525 9.16858 [8324485375] margin:0.31245601688952]Array
(
    [complete] => 
    [id] => 8324485375
    [time] => 1551375358929
    [pending] => 9.16858000
    [amount] => 9.16858000
    [type] => buy
    [price] => 0.035525
)

2019-02-28 18:36:13 - cex delete buy orders: eth_btc [above margin]
2019-02-28 18:36:27 - cex place new buy order: eth_btc 0.035531 9.167 [8324490046]Array
(
    [complete] => 
    [id] => 8324490046
    [time] => 1551375387160
    [pending] => 9.16700000
    [amount] => 9.16700000
    [type] => buy
    [price] => 0.035531
)

2019-02-28 18:36:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:36:39 - cex place new buy order: eth_btc 0.035533 9.16652 [8324491538] margin:0.23639996622857]Array
(
    [complete] => 
    [id] => 8324491538
    [time] => 1551375399460
    [pending] => 9.16652000
    [amount] => 9.16652000
    [type] => buy
    [price] => 0.035533
)

2019-02-28 18:36:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:36:51 - cex place new buy order: eth_btc 0.035535 9.166 [8324493274] margin:0.2363866610384]Array
(
    [complete] => 
    [id] => 8324493274
    [time] => 1551375411336
    [pending] => 9.16600000
    [amount] => 9.16600000
    [type] => buy
    [price] => 0.035535
)

2019-02-28 18:37:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:37:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:37:05 - cex place new buy order: eth_btc 0.035537 9.16548 [8324495195] margin:0.25044320004501]Array
(
    [complete] => 
    [id] => 8324495195
    [time] => 1551375424584
    [pending] => 9.16548000
    [amount] => 9.16548000
    [type] => buy
    [price] => 0.035537
)

2019-02-28 18:37:05 - cex place new buy order: eth_btc 0.035537 9.16548 [] margin:0.24762923150519]Array
(
    [error] => Error: Place order error: Insufficient funds.
)

2019-02-28 18:37:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:37:16 - cex place new buy order: eth_btc 0.035539 9.16497 [8324496677] margin:0.25605672641325]Array
(
    [complete] => 
    [id] => 8324496677
    [time] => 1551375436218
    [pending] => 9.16497000
    [amount] => 9.16497000
    [type] => buy
    [price] => 0.035539
)

2019-02-28 18:37:27 - cex delete buy orders: eth_btc[move]
2019-02-28 18:37:29 - cex place new buy order: eth_btc 0.03549 9.16471 [8324498519] margin:0.25042205965109]Array
(
    [complete] => 
    [id] => 8324498519
    [time] => 1551375448663
    [pending] => 9.16471000
    [amount] => 9.16471000
    [type] => buy
    [price] => 0.03549
)

2019-02-28 18:37:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:37:41 - cex place new buy order: eth_btc 0.035541 9.16445 [8324500555] margin:0.26166962100109]Array
(
    [complete] => 
    [id] => 8324500555
    [time] => 1551375460674
    [pending] => 9.16445000
    [amount] => 9.16445000
    [type] => buy
    [price] => 0.035541
)

2019-02-28 18:37:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:37:53 - cex place new buy order: eth_btc 0.035545 9.16342 [8324502509] margin:0.21662681108454]Array
(
    [complete] => 
    [id] => 8324502509
    [time] => 1551375472866
    [pending] => 9.16342000
    [amount] => 9.16342000
    [type] => buy
    [price] => 0.035545
)

2019-02-28 18:38:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:38:04 - cex place new buy order: eth_btc 0.035549 9.16239 [8324504140] margin:0.23910658527664]Array
(
    [complete] => 
    [id] => 8324504140
    [time] => 1551375484296
    [pending] => 9.16239000
    [amount] => 9.16239000
    [type] => buy
    [price] => 0.035549
)

2019-02-28 18:38:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:38:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:38:47 - cex place new buy order: eth_btc 0.035491 9.1774 [8324508826]Array
(
    [complete] => 
    [id] => 8324508826
    [time] => 1551375526879
    [pending] => 9.17740000
    [amount] => 9.17740000
    [type] => buy
    [price] => 0.035491
)

2019-02-28 18:38:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:38:57 - cex place new buy order: eth_btc 0.035493 9.17685 [8324510545] margin:0.36908686219819]Array
(
    [complete] => 
    [id] => 8324510545
    [time] => 1551375536693
    [pending] => 9.17685000
    [amount] => 9.17685000
    [type] => buy
    [price] => 0.035493
)

2019-02-28 18:39:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:39:09 - cex place new buy order: eth_btc 0.035497 9.17581 [8324511982] margin:0.33805673718907]Array
(
    [complete] => 
    [id] => 8324511982
    [time] => 1551375549135
    [pending] => 9.17581000
    [amount] => 9.17581000
    [type] => buy
    [price] => 0.035497
)

2019-02-28 18:39:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:39:21 - cex place new buy order: eth_btc 0.0355 9.17504 [8324513399] margin:0.29295774647886]Array
(
    [complete] => 
    [id] => 8324513399
    [time] => 1551375561323
    [pending] => 9.17504000
    [amount] => 9.17504000
    [type] => buy
    [price] => 0.0355
)

2019-02-28 18:39:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:39:58 - cex place new buy order: eth_btc 0.035502 9.17452 [8324514683] margin:0.30139147090305]Array
(
    [complete] => 
    [id] => 8324514683
    [time] => 1551375597723
    [pending] => 9.17452000
    [amount] => 9.17452000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 18:40:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:40:08 - cex place new buy order: eth_btc 0.035505 9.17375 [8324515887] margin:0.24785241515279]Array
(
    [complete] => 
    [id] => 8324515887
    [time] => 1551375608342
    [pending] => 9.17375000
    [amount] => 9.17375000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 18:40:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:40:19 - cex place new buy order: eth_btc 0.035509 9.17271 [8324517251] margin:0.25908924498015]Array
(
    [complete] => 
    [id] => 8324517251
    [time] => 1551375618754
    [pending] => 9.17271000
    [amount] => 9.17271000
    [type] => buy
    [price] => 0.035509
)

2019-02-28 18:40:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:40:30 - cex place new buy order: eth_btc 0.035511 9.1722 [8324518415] margin:0.23091436456308]Array
(
    [complete] => 
    [id] => 8324518415
    [time] => 1551375630282
    [pending] => 9.17220000
    [amount] => 9.17220000
    [type] => buy
    [price] => 0.035511
)

2019-02-28 18:40:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:40:42 - cex place new buy order: eth_btc 0.035515 9.17116 [8324519643] margin:0.22244122201887]Array
(
    [complete] => 
    [id] => 8324519643
    [time] => 1551375642099
    [pending] => 9.17116000
    [amount] => 9.17116000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 18:40:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:40:53 - cex place new buy order: eth_btc 0.035519 9.17013 [8324520610] margin:0.20270840958359]Array
(
    [complete] => 
    [id] => 8324520610
    [time] => 1551375652768
    [pending] => 9.17013000
    [amount] => 9.17013000
    [type] => buy
    [price] => 0.035519
)

2019-02-28 18:41:03 - cex delete buy orders: eth_btc[move]
2019-02-28 18:41:03 - cex delete buy orders: eth_btc[move]
2019-02-28 18:41:04 - cex place new buy order: eth_btc 0.03552 9.16961 [8324521589] margin:0.19988176008556]Array
(
    [complete] => 
    [id] => 8324521589
    [time] => 1551375663942
    [pending] => 9.16961000
    [amount] => 9.16961000
    [type] => buy
    [price] => 0.03552
)

2019-02-28 18:41:15 - cex delete buy orders: eth_btc [above margin]
2019-02-28 18:41:29 - cex place new buy order: eth_btc 0.035491 9.1774 [8324524296]Array
(
    [complete] => 
    [id] => 8324524296
    [time] => 1551375688580
    [pending] => 9.17740000
    [amount] => 9.17740000
    [type] => buy
    [price] => 0.035491
)

2019-02-28 18:41:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:41:39 - cex place new buy order: eth_btc 0.035495 9.17633 [8324525728] margin:0.28172982110157]Array
(
    [complete] => 
    [id] => 8324525728
    [time] => 1551375699030
    [pending] => 9.17633000
    [amount] => 9.17633000
    [type] => buy
    [price] => 0.035495
)

2019-02-28 18:41:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:41:51 - cex place new buy order: eth_btc 0.035497 9.17581 [8324527481] margin:0.27889680818098]Array
(
    [complete] => 
    [id] => 8324527481
    [time] => 1551375710755
    [pending] => 9.17581000
    [amount] => 9.17581000
    [type] => buy
    [price] => 0.035497
)

2019-02-28 18:42:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:42:04 - cex place new buy order: eth_btc 0.03549 9.1776 [8324529764]Array
(
    [complete] => 
    [id] => 8324529764
    [time] => 1551375724246
    [pending] => 9.17760000
    [amount] => 9.17760000
    [type] => buy
    [price] => 0.03549
)

2019-02-28 18:42:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:42:24 - cex place new buy order: eth_btc 0.035492 9.17711 [8324532455] margin:0.30147638904541]Array
(
    [complete] => 
    [id] => 8324532455
    [time] => 1551375744233
    [pending] => 9.17711000
    [amount] => 9.17711000
    [type] => buy
    [price] => 0.035492
)

2019-02-28 18:42:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:42:35 - cex place new buy order: eth_btc 0.035494 9.17659 [8324533701] margin:0.30709415675891]Array
(
    [complete] => 
    [id] => 8324533701
    [time] => 1551375755160
    [pending] => 9.17659000
    [amount] => 9.17659000
    [type] => buy
    [price] => 0.035494
)

2019-02-28 18:42:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:42:52 - cex place new buy order: eth_btc 0.0355 9.17504 [8324535487] margin:0.24225352112675]Array
(
    [complete] => 
    [id] => 8324535487
    [time] => 1551375772194
    [pending] => 9.17504000
    [amount] => 9.17504000
    [type] => buy
    [price] => 0.0355
)

2019-02-28 18:43:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:43:04 - cex place new buy order: eth_btc 0.035502 9.17452 [8324536875] margin:0.24787335924736]Array
(
    [complete] => 
    [id] => 8324536875
    [time] => 1551375783668
    [pending] => 9.17452000
    [amount] => 9.17452000
    [type] => buy
    [price] => 0.035502
)

2019-02-28 18:43:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:43:17 - cex place new buy order: eth_btc 0.035505 9.17375 [8324538350] margin:0.27038445289396]Array
(
    [complete] => 
    [id] => 8324538350
    [time] => 1551375796981
    [pending] => 9.17375000
    [amount] => 9.17375000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 18:43:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:43:30 - cex place new buy order: eth_btc 0.035509 9.17271 [8324539761] margin:0.25908924498015]Array
(
    [complete] => 
    [id] => 8324539761
    [time] => 1551375809521
    [pending] => 9.17271000
    [amount] => 9.17271000
    [type] => buy
    [price] => 0.035509
)

2019-02-28 18:43:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:43:42 - cex place new buy order: eth_btc 0.035513 9.17168 [8324541172] margin:0.26750767324641]Array
(
    [complete] => 
    [id] => 8324541172
    [time] => 1551375821835
    [pending] => 9.17168000
    [amount] => 9.17168000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 18:43:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:43:54 - cex place new buy order: eth_btc 0.035517 9.17065 [8324542633] margin:0.31815750204127]Array
(
    [complete] => 
    [id] => 8324542633
    [time] => 1551375834232
    [pending] => 9.17065000
    [amount] => 9.17065000
    [type] => buy
    [price] => 0.035517
)

2019-02-28 18:44:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:44:13 - cex place new buy order: eth_btc 0.035519 9.17013 [8324544484] margin:0.26746248486724]Array
(
    [complete] => 
    [id] => 8324544484
    [time] => 1551375853104
    [pending] => 9.17013000
    [amount] => 9.17013000
    [type] => buy
    [price] => 0.035519
)

2019-02-28 18:44:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:44:25 - cex place new buy order: eth_btc 0.035521 9.16961 [8324545788] margin:0.25900171729398]Array
(
    [complete] => 
    [id] => 8324545788
    [time] => 1551375865220
    [pending] => 9.16961000
    [amount] => 9.16961000
    [type] => buy
    [price] => 0.035521
)

2019-02-28 18:44:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:44:36 - cex place new buy order: eth_btc 0.035523 9.1691 [8324546657] margin:0.25335697998481]Array
(
    [complete] => 
    [id] => 8324546657
    [time] => 1551375876157
    [pending] => 9.16910000
    [amount] => 9.16910000
    [type] => buy
    [price] => 0.035523
)

2019-02-28 18:44:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:44:47 - cex place new buy order: eth_btc 0.035526 9.16832 [8324547650] margin:0.26178010471203]Array
(
    [complete] => 
    [id] => 8324547650
    [time] => 1551375886918
    [pending] => 9.16832000
    [amount] => 9.16832000
    [type] => buy
    [price] => 0.035526
)

2019-02-28 18:44:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:44:57 - cex place new buy order: eth_btc 0.03553 9.16729 [8324548745] margin:0.25330706445257]Array
(
    [complete] => 
    [id] => 8324548745
    [time] => 1551375896720
    [pending] => 9.16729000
    [amount] => 9.16729000
    [type] => buy
    [price] => 0.03553
)

2019-02-28 18:45:04 - cex delete buy orders: eth_btc[move]
2019-02-28 18:45:07 - cex place new buy order: eth_btc 0.035529 9.16703 [8324549826] margin:0.20545439193942]Array
(
    [complete] => 
    [id] => 8324549826
    [time] => 1551375906931
    [pending] => 9.16703000
    [amount] => 9.16703000
    [type] => buy
    [price] => 0.035529
)

2019-02-28 18:45:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:45:19 - cex place new buy order: eth_btc 0.035531 9.16703 [8324551232] margin:0.23922771664182]Array
(
    [complete] => 
    [id] => 8324551232
    [time] => 1551375918732
    [pending] => 9.16703000
    [amount] => 9.16703000
    [type] => buy
    [price] => 0.035531
)

2019-02-28 18:45:28 - cex delete buy orders: eth_btc[move]
2019-02-28 18:45:30 - cex place new buy order: eth_btc 0.035491 9.16677 [8324552311] margin:0.23640661938535]Array
(
    [complete] => 
    [id] => 8324552311
    [time] => 1551375929547
    [pending] => 9.16677000
    [amount] => 9.16677000
    [type] => buy
    [price] => 0.035491
)

2019-02-28 18:45:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:45:42 - cex place new buy order: eth_btc 0.035496 9.17607 [8324553457] margin:0.33243182330402]Array
(
    [complete] => 
    [id] => 8324553457
    [time] => 1551375941818
    [pending] => 9.17607000
    [amount] => 9.17607000
    [type] => buy
    [price] => 0.035496
)

2019-02-28 18:45:52 - cex delete buy orders: eth_btc [above margin]
2019-02-28 18:46:39 - cex place new buy order: eth_btc 0.035337 9.2174 [8324563110]Array
(
    [complete] => 
    [id] => 8324563110
    [time] => 1551375998730
    [pending] => 9.21740000
    [amount] => 9.21740000
    [type] => buy
    [price] => 0.035337
)

2019-02-28 18:46:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:46:47 - cex place new buy order: eth_btc 0.03534 9.21658 [8324564795] margin:0.49235993208827]Array
(
    [complete] => 
    [id] => 8324564795
    [time] => 1551376007016
    [pending] => 9.21658000
    [amount] => 9.21658000
    [type] => buy
    [price] => 0.03534
)

2019-02-28 18:46:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:46:56 - cex place new buy order: eth_btc 0.035344 9.21553 [8324566679] margin:0.45269352648256]Array
(
    [complete] => 
    [id] => 8324566679
    [time] => 1551376016210
    [pending] => 9.21553000
    [amount] => 9.21553000
    [type] => buy
    [price] => 0.035344
)

2019-02-28 18:47:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:47:06 - cex place new buy order: eth_btc 0.035356 9.2124 [8324568418] margin:0.46102500282839]Array
(
    [complete] => 
    [id] => 8324568418
    [time] => 1551376026185
    [pending] => 9.21240000
    [amount] => 9.21240000
    [type] => buy
    [price] => 0.035356
)

2019-02-28 18:47:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:47:17 - cex place new buy order: eth_btc 0.035358 9.21188 [8324570266] margin:0.47231178234064]Array
(
    [complete] => 
    [id] => 8324570266
    [time] => 1551376037003
    [pending] => 9.21188000
    [amount] => 9.21188000
    [type] => buy
    [price] => 0.035358
)

2019-02-28 18:47:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:47:27 - cex place new buy order: eth_btc 0.035362 9.21084 [8324572079] margin:0.38459363158194]Array
(
    [complete] => 
    [id] => 8324572079
    [time] => 1551376047312
    [pending] => 9.21084000
    [amount] => 9.21084000
    [type] => buy
    [price] => 0.035362
)

2019-02-28 18:47:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:47:44 - cex place new buy order: eth_btc 0.035392 9.20303 [8324575347] margin:0.48881103074141]Array
(
    [complete] => 
    [id] => 8324575347
    [time] => 1551376064331
    [pending] => 9.20303000
    [amount] => 9.20303000
    [type] => buy
    [price] => 0.035392
)

2019-02-28 18:47:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:47:54 - cex place new buy order: eth_btc 0.035412 9.19784 [8324577571] margin:0.43205692985429]Array
(
    [complete] => 
    [id] => 8324577571
    [time] => 1551376074011
    [pending] => 9.19784000
    [amount] => 9.19784000
    [type] => buy
    [price] => 0.035412
)

2019-02-28 18:48:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:48:04 - cex place new buy order: eth_btc 0.03542 9.19576 [8324579250] margin:0.2738565782044]Array
(
    [complete] => 
    [id] => 8324579250
    [time] => 1551376083663
    [pending] => 9.19576000
    [amount] => 9.19576000
    [type] => buy
    [price] => 0.03542
)

2019-02-28 18:48:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:48:16 - cex place new buy order: eth_btc 0.035428 9.19368 [8324581994] margin:0.3866997854804]Array
(
    [complete] => 
    [id] => 8324581994
    [time] => 1551376096313
    [pending] => 9.19368000
    [amount] => 9.19368000
    [type] => buy
    [price] => 0.035428
)

2019-02-28 18:48:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:48:30 - cex place new buy order: eth_btc 0.035444 9.18953 [8324584019] margin:0.39498927886241]Array
(
    [complete] => 
    [id] => 8324584019
    [time] => 1551376110332
    [pending] => 9.18953000
    [amount] => 9.18953000
    [type] => buy
    [price] => 0.035444
)

2019-02-28 18:48:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:48:43 - cex place new buy order: eth_btc 0.03545 9.18798 [8324585857] margin:0.3836389280677]Array
(
    [complete] => 
    [id] => 8324585857
    [time] => 1551376122538
    [pending] => 9.18798000
    [amount] => 9.18798000
    [type] => buy
    [price] => 0.03545
)

2019-02-28 18:48:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:48:53 - cex place new buy order: eth_btc 0.035458 9.1859 [8324587877] margin:0.36945118167973]Array
(
    [complete] => 
    [id] => 8324587877
    [time] => 1551376133368
    [pending] => 9.18590000
    [amount] => 9.18590000
    [type] => buy
    [price] => 0.035458
)

2019-02-28 18:49:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:49:05 - cex place new buy order: eth_btc 0.03546 9.18539 [8324589700] margin:0.36379018612522]Array
(
    [complete] => 
    [id] => 8324589700
    [time] => 1551376145122
    [pending] => 9.18539000
    [amount] => 9.18539000
    [type] => buy
    [price] => 0.03546
)

2019-02-28 18:49:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:49:17 - cex place new buy order: eth_btc 0.035468 9.18331 [8324591715] margin:0.35806924551709]Array
(
    [complete] => 
    [id] => 8324591715
    [time] => 1551376157143
    [pending] => 9.18331000
    [amount] => 9.18331000
    [type] => buy
    [price] => 0.035468
)

2019-02-28 18:49:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:49:30 - cex place new buy order: eth_btc 0.035474 9.18176 [8324593494] margin:0.2170603822518]Array
(
    [complete] => 
    [id] => 8324593494
    [time] => 1551376169534
    [pending] => 9.18176000
    [amount] => 9.18176000
    [type] => buy
    [price] => 0.035474
)

2019-02-28 18:49:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:49:43 - cex place new buy order: eth_btc 0.035476 9.18124 [8324594919] margin:0.23114218062916]Array
(
    [complete] => 
    [id] => 8324594919
    [time] => 1551376182589
    [pending] => 9.18124000
    [amount] => 9.18124000
    [type] => buy
    [price] => 0.035476
)

2019-02-28 18:49:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:49:54 - cex place new buy order: eth_btc 0.03548 9.18021 [8324596251] margin:0.20856820744082]Array
(
    [complete] => 
    [id] => 8324596251
    [time] => 1551376194422
    [pending] => 9.18021000
    [amount] => 9.18021000
    [type] => buy
    [price] => 0.03548
)

2019-02-28 18:50:03 - cex delete buy orders: eth_btc [above margin]
2019-02-28 18:50:16 - cex place new buy order: eth_btc 0.035405 9.1997 [8324599103]Array
(
    [complete] => 
    [id] => 8324599103
    [time] => 1551376216275
    [pending] => 9.19970000
    [amount] => 9.19970000
    [type] => buy
    [price] => 0.035405
)

2019-02-28 18:50:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:50:27 - cex place new buy order: eth_btc 0.035409 9.19862 [8324600096] margin:0.33607274986585]Array
(
    [complete] => 
    [id] => 8324600096
    [time] => 1551376226976
    [pending] => 9.19862000
    [amount] => 9.19862000
    [type] => buy
    [price] => 0.035409
)

2019-02-28 18:50:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:50:38 - cex place new buy order: eth_btc 0.035411 9.1981 [8324601246] margin:0.30781395611534]Array
(
    [complete] => 
    [id] => 8324601246
    [time] => 1551376237771
    [pending] => 9.19810000
    [amount] => 9.19810000
    [type] => buy
    [price] => 0.035411
)

2019-02-28 18:50:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:50:50 - cex place new buy order: eth_btc 0.035415 9.19706 [8324602607] margin:0.28801355357899]Array
(
    [complete] => 
    [id] => 8324602607
    [time] => 1551376250021
    [pending] => 9.19706000
    [amount] => 9.19706000
    [type] => buy
    [price] => 0.035415
)

2019-02-28 18:51:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:51:02 - cex place new buy order: eth_btc 0.035417 9.19654 [8324603842] margin:0.31905582065108]Array
(
    [complete] => 
    [id] => 8324603842
    [time] => 1551376262443
    [pending] => 9.19654000
    [amount] => 9.19654000
    [type] => buy
    [price] => 0.035417
)

2019-02-28 18:51:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:51:14 - cex place new buy order: eth_btc 0.035419 9.19602 [8324605216] margin:0.33315452158447]Array
(
    [complete] => 
    [id] => 8324605216
    [time] => 1551376273935
    [pending] => 9.19602000
    [amount] => 9.19602000
    [type] => buy
    [price] => 0.035419
)

2019-02-28 18:51:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:51:24 - cex place new buy order: eth_btc 0.035423 9.19498 [8324606301] margin:0.34158597521383]Array
(
    [complete] => 
    [id] => 8324606301
    [time] => 1551376284020
    [pending] => 9.19498000
    [amount] => 9.19498000
    [type] => buy
    [price] => 0.035423
)

2019-02-28 18:51:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:51:36 - cex place new buy order: eth_btc 0.035426 9.1942 [8324607611] margin:0.30203805114888]Array
(
    [complete] => 
    [id] => 8324607611
    [time] => 1551376296484
    [pending] => 9.19420000
    [amount] => 9.19420000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 18:51:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:51:46 - cex place new buy order: eth_btc 0.03543 9.19316 [8324608848] margin:0.31893875246964]Array
(
    [complete] => 
    [id] => 8324608848
    [time] => 1551376306095
    [pending] => 9.19316000
    [amount] => 9.19316000
    [type] => buy
    [price] => 0.03543
)

2019-02-28 18:51:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:51:58 - cex place new buy order: eth_btc 0.035433 9.19239 [8324610343] margin:0.31044506533457]Array
(
    [complete] => 
    [id] => 8324610343
    [time] => 1551376317749
    [pending] => 9.19239000
    [amount] => 9.19239000
    [type] => buy
    [price] => 0.035433
)

2019-02-28 18:52:04 - cex delete buy orders: eth_btc[move]
2019-02-28 18:52:06 - cex place new buy order: eth_btc 0.035433 9.19213 [8324611209] margin:0.27374837726477]Array
(
    [complete] => 
    [id] => 8324611209
    [time] => 1551376325608
    [pending] => 9.19213000
    [amount] => 9.19213000
    [type] => buy
    [price] => 0.035433
)

2019-02-28 18:52:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:52:17 - cex place new buy order: eth_btc 0.035437 9.19135 [8324612325] margin:0.27090329316815]Array
(
    [complete] => 
    [id] => 8324612325
    [time] => 1551376337166
    [pending] => 9.19135000
    [amount] => 9.19135000
    [type] => buy
    [price] => 0.035437
)

2019-02-28 18:52:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:52:28 - cex place new buy order: eth_btc 0.035439 9.19083 [8324613205] margin:0.27653150483931]Array
(
    [complete] => 
    [id] => 8324613205
    [time] => 1551376347870
    [pending] => 9.19083000
    [amount] => 9.19083000
    [type] => buy
    [price] => 0.035439
)

2019-02-28 18:52:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:52:39 - cex place new buy order: eth_btc 0.035441 9.19031 [8324614290] margin:0.27369430885134]Array
(
    [complete] => 
    [id] => 8324614290
    [time] => 1551376359095
    [pending] => 9.19031000
    [amount] => 9.19031000
    [type] => buy
    [price] => 0.035441
)

2019-02-28 18:52:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:53:01 - cex place new buy order: eth_btc 0.035445 9.18927 [8324616255] margin:0.29341232896034]Array
(
    [complete] => 
    [id] => 8324616255
    [time] => 1551376380881
    [pending] => 9.18927000
    [amount] => 9.18927000
    [type] => buy
    [price] => 0.035445
)

2019-02-28 18:53:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:53:08 - cex place new buy order: eth_btc 0.035447 0.0785 [8324617110] margin:0.27082686828221]Array
(
    [complete] => 
    [id] => 8324617110
    [time] => 1551376387873
    [pending] => 0.07850000
    [amount] => 0.07850000
    [type] => buy
    [price] => 0.035447
)

2019-02-28 18:53:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:53:16 - cex place new buy order: eth_btc 0.035449 9.18824 [8324618109] margin:0.23131823182601]Array
(
    [complete] => 
    [id] => 8324618109
    [time] => 1551376396133
    [pending] => 9.18824000
    [amount] => 9.18824000
    [type] => buy
    [price] => 0.035449
)

2019-02-28 18:53:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:53:29 - cex place new buy order: eth_btc 0.035451 9.18772 [8324619284] margin:0.25951313080024]Array
(
    [complete] => 
    [id] => 8324619284
    [time] => 1551376408842
    [pending] => 9.18772000
    [amount] => 9.18772000
    [type] => buy
    [price] => 0.035451
)

2019-02-28 18:53:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:53:41 - cex place new buy order: eth_btc 0.035453 9.1872 [8324620348] margin:0.2848842129016]Array
(
    [complete] => 
    [id] => 8324620348
    [time] => 1551376421496
    [pending] => 9.18720000
    [amount] => 9.18720000
    [type] => buy
    [price] => 0.035453
)

2019-02-28 18:53:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:53:53 - cex place new buy order: eth_btc 0.035456 9.18642 [8324621400] margin:0.32434566787003]Array
(
    [complete] => 
    [id] => 8324621400
    [time] => 1551376433162
    [pending] => 9.18642000
    [amount] => 9.18642000
    [type] => buy
    [price] => 0.035456
)

2019-02-28 18:54:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:54:05 - cex place new buy order: eth_btc 0.035458 9.1859 [8324622782] margin:0.30458570703367]Array
(
    [complete] => 
    [id] => 8324622782
    [time] => 1551376445140
    [pending] => 9.18590000
    [amount] => 9.18590000
    [type] => buy
    [price] => 0.035458
)

2019-02-28 18:54:13 - cex delete buy orders: eth_btc[move]
2019-02-28 18:54:15 - cex place new buy order: eth_btc 0.035456 9.18565 [8324623930] margin:0.29329648326233]Array
(
    [complete] => 
    [id] => 8324623930
    [time] => 1551376454735
    [pending] => 9.18565000
    [amount] => 9.18565000
    [type] => buy
    [price] => 0.035456
)

2019-02-28 18:54:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:54:26 - cex place new buy order: eth_btc 0.03546 9.18539 [8324625500] margin:0.28482797518332]Array
(
    [complete] => 
    [id] => 8324625500
    [time] => 1551376466476
    [pending] => 9.18539000
    [amount] => 9.18539000
    [type] => buy
    [price] => 0.03546
)

2019-02-28 18:54:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:54:39 - cex place new buy order: eth_btc 0.035463 9.18461 [8324626725] margin:0.27352451851226]Array
(
    [complete] => 
    [id] => 8324626725
    [time] => 1551376478948
    [pending] => 9.18461000
    [amount] => 9.18461000
    [type] => buy
    [price] => 0.035463
)

2019-02-28 18:54:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:54:52 - cex place new buy order: eth_btc 0.035467 9.18357 [8324628026] margin:0.2481179688161]Array
(
    [complete] => 
    [id] => 8324628026
    [time] => 1551376491633
    [pending] => 9.18357000
    [amount] => 9.18357000
    [type] => buy
    [price] => 0.035467
)

2019-02-28 18:55:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:55:05 - cex place new buy order: eth_btc 0.035471 9.18254 [8324629387] margin:0.225536353641]Array
(
    [complete] => 
    [id] => 8324629387
    [time] => 1551376504860
    [pending] => 9.18254000
    [amount] => 9.18254000
    [type] => buy
    [price] => 0.035471
)

2019-02-28 18:55:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:55:19 - cex place new buy order: eth_btc 0.035473 9.18202 [8324630626] margin:0.20297127392666]Array
(
    [complete] => 
    [id] => 8324630626
    [time] => 1551376519085
    [pending] => 9.18202000
    [amount] => 9.18202000
    [type] => buy
    [price] => 0.035473
)

2019-02-28 18:55:30 - cex delete buy orders: eth_btc [above margin]
2019-02-28 18:55:43 - cex place new buy order: eth_btc 0.035411 9.1981 [8324633164]Array
(
    [complete] => 
    [id] => 8324633164
    [time] => 1551376542994
    [pending] => 9.19810000
    [amount] => 9.19810000
    [type] => buy
    [price] => 0.035411
)

2019-02-28 18:56:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:56:06 - cex place new buy order: eth_btc 0.035415 9.19706 [8324635596] margin:0.34731046166878]Array
(
    [complete] => 
    [id] => 8324635596
    [time] => 1551376565676
    [pending] => 9.19706000
    [amount] => 9.19706000
    [type] => buy
    [price] => 0.035415
)

2019-02-28 18:56:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:56:18 - cex place new buy order: eth_btc 0.035418 9.19628 [8324637209] margin:0.34728104353721]Array
(
    [complete] => 
    [id] => 8324637209
    [time] => 1551376578434
    [pending] => 9.19628000
    [amount] => 9.19628000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 18:56:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:56:31 - cex place new buy order: eth_btc 0.03542 9.19576 [8324638462] margin:0.34443817052512]Array
(
    [complete] => 
    [id] => 8324638462
    [time] => 1551376591381
    [pending] => 9.19576000
    [amount] => 9.19576000
    [type] => buy
    [price] => 0.03542
)

2019-02-28 18:56:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:56:42 - cex place new buy order: eth_btc 0.035424 9.19472 [8324639626] margin:0.33028455284552]Array
(
    [complete] => 
    [id] => 8324639626
    [time] => 1551376601645
    [pending] => 9.19472000
    [amount] => 9.19472000
    [type] => buy
    [price] => 0.035424
)

2019-02-28 18:56:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:56:53 - cex place new buy order: eth_btc 0.035426 9.1942 [8324640972] margin:0.3838988313668]Array
(
    [complete] => 
    [id] => 8324640972
    [time] => 1551376612903
    [pending] => 9.19420000
    [amount] => 9.19420000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 18:57:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:57:03 - cex place new buy order: eth_btc 0.035435 9.19187 [8324641907] margin:0.35840270918583]Array
(
    [complete] => 
    [id] => 8324641907
    [time] => 1551376623236
    [pending] => 9.19187000
    [amount] => 9.19187000
    [type] => buy
    [price] => 0.035435
)

2019-02-28 18:57:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:57:13 - cex place new buy order: eth_btc 0.035437 9.19135 [8324643194] margin:0.31887575133334]Array
(
    [complete] => 
    [id] => 8324643194
    [time] => 1551376633014
    [pending] => 9.19135000
    [amount] => 9.19135000
    [type] => buy
    [price] => 0.035437
)

2019-02-28 18:57:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:57:24 - cex place new buy order: eth_btc 0.035439 9.19083 [8324644742] margin:0.32450125567878]Array
(
    [complete] => 
    [id] => 8324644742
    [time] => 1551376644234
    [pending] => 9.19083000
    [amount] => 9.19083000
    [type] => buy
    [price] => 0.035439
)

2019-02-28 18:57:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:57:47 - cex place new buy order: eth_btc 0.035444 9.18953 [8324648078] margin:0.32727683105744]Array
(
    [complete] => 
    [id] => 8324648078
    [time] => 1551376666739
    [pending] => 9.18953000
    [amount] => 9.18953000
    [type] => buy
    [price] => 0.035444
)

2019-02-28 18:57:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:57:58 - cex place new buy order: eth_btc 0.035447 9.18876 [8324649506] margin:0.27646909470478]Array
(
    [complete] => 
    [id] => 8324649506
    [time] => 1551376678484
    [pending] => 9.18876000
    [amount] => 9.18876000
    [type] => buy
    [price] => 0.035447
)

2019-02-28 18:58:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:58:40 - cex place new buy order: eth_btc 0.035457 9.1862 [8324653727]Array
(
    [complete] => 
    [id] => 8324653727
    [time] => 1551376719657
    [pending] => 9.18620000
    [amount] => 9.18620000
    [type] => buy
    [price] => 0.035457
)

2019-02-28 18:58:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:58:50 - cex place new buy order: eth_btc 0.035459 9.18565 [8324654661] margin:0.2368933134042]Array
(
    [complete] => 
    [id] => 8324654661
    [time] => 1551376729876
    [pending] => 9.18565000
    [amount] => 9.18565000
    [type] => buy
    [price] => 0.035459
)

2019-02-28 18:58:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:59:01 - cex place new buy order: eth_btc 0.035461 9.18513 [8324656126] margin:0.20021995995601]Array
(
    [complete] => 
    [id] => 8324656126
    [time] => 1551376741027
    [pending] => 9.18513000
    [amount] => 9.18513000
    [type] => buy
    [price] => 0.035461
)

2019-02-28 18:59:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:59:08 - cex place new buy order: eth_btc 0.035463 9.18461 [8324656875] margin:0.20866818938048]Array
(
    [complete] => 
    [id] => 8324656875
    [time] => 1551376747568
    [pending] => 9.18461000
    [amount] => 9.18461000
    [type] => buy
    [price] => 0.035463
)

2019-02-28 18:59:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:59:21 - cex place new buy order: eth_btc 0.035465 9.18409 [8324658392] margin:0.20865642182433]Array
(
    [complete] => 
    [id] => 8324658392
    [time] => 1551376760665
    [pending] => 9.18409000
    [amount] => 9.18409000
    [type] => buy
    [price] => 0.035465
)

2019-02-28 18:59:32 - cex delete buy orders: eth_btc [above margin]
2019-02-28 18:59:43 - cex place new buy order: eth_btc 0.035422 9.1952 [8324659777]Array
(
    [complete] => 
    [id] => 8324659777
    [time] => 1551376782762
    [pending] => 9.19520000
    [amount] => 9.19520000
    [type] => buy
    [price] => 0.035422
)

2019-02-28 18:59:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 18:59:57 - cex place new buy order: eth_btc 0.035426 9.1942 [8324660479] margin:0.32462033534693]Array
(
    [complete] => 
    [id] => 8324660479
    [time] => 1551376796592
    [pending] => 9.19420000
    [amount] => 9.19420000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 19:00:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:00:08 - cex place new buy order: eth_btc 0.03543 9.19316 [8324661565] margin:0.30482641828957]Array
(
    [complete] => 
    [id] => 8324661565
    [time] => 1551376807965
    [pending] => 9.19316000
    [amount] => 9.19316000
    [type] => buy
    [price] => 0.03543
)

2019-02-28 19:00:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:00:21 - cex place new buy order: eth_btc 0.035434 9.19213 [8324662880] margin:0.28221482192246]Array
(
    [complete] => 
    [id] => 8324662880
    [time] => 1551376820752
    [pending] => 9.19213000
    [amount] => 9.19213000
    [type] => buy
    [price] => 0.035434
)

2019-02-28 19:00:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:00:32 - cex place new buy order: eth_btc 0.035438 9.19109 [8324663934] margin:0.28782662678479]Array
(
    [complete] => 
    [id] => 8324663934
    [time] => 1551376832053
    [pending] => 9.19109000
    [amount] => 9.19109000
    [type] => buy
    [price] => 0.035438
)

2019-02-28 19:00:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:00:43 - cex place new buy order: eth_btc 0.03544 9.19057 [8324665121] margin:0.24830699774265]Array
(
    [complete] => 
    [id] => 8324665121
    [time] => 1551376842570
    [pending] => 9.19057000
    [amount] => 9.19057000
    [type] => buy
    [price] => 0.03544
)

2019-02-28 19:00:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:00:54 - cex place new buy order: eth_btc 0.035442 9.19005 [8324666501] margin:0.26240054173015]Array
(
    [complete] => 
    [id] => 8324666501
    [time] => 1551376854401
    [pending] => 9.19005000
    [amount] => 9.19005000
    [type] => buy
    [price] => 0.035442
)

2019-02-28 19:01:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:01:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:01:05 - cex place new buy order: eth_btc 0.035444 9.18953 [8324667806] margin:0.24263627130119]Array
(
    [complete] => 
    [id] => 8324667806
    [time] => 1551376865516
    [pending] => 9.18953000
    [amount] => 9.18953000
    [type] => buy
    [price] => 0.035444
)

2019-02-28 19:01:05 - cex place new buy order: eth_btc 0.035444 9.18953 [] margin:0.24263627130119]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 19:01:19 - cex delete buy orders: eth_btc[move]
2019-02-28 19:01:21 - cex place new buy order: eth_btc 0.035403 9.18927 [8324669539] margin:0.22005924672026]Array
(
    [complete] => 
    [id] => 8324669539
    [time] => 1551376880695
    [pending] => 9.18927000
    [amount] => 9.18927000
    [type] => buy
    [price] => 0.035403
)

2019-02-28 19:01:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:01:31 - cex place new buy order: eth_btc 0.035407 9.19914 [8324670876] margin:0.32479453215466]Array
(
    [complete] => 
    [id] => 8324670876
    [time] => 1551376891304
    [pending] => 9.19914000
    [amount] => 9.19914000
    [type] => buy
    [price] => 0.035407
)

2019-02-28 19:01:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:01:43 - cex place new buy order: eth_btc 0.03541 9.19836 [8324672465] margin:0.31629483196836]Array
(
    [complete] => 
    [id] => 8324672465
    [time] => 1551376902992
    [pending] => 9.19836000
    [amount] => 9.19836000
    [type] => buy
    [price] => 0.03541
)

2019-02-28 19:01:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:01:54 - cex place new buy order: eth_btc 0.035412 9.19784 [8324673326] margin:0.31062916525471]Array
(
    [complete] => 
    [id] => 8324673326
    [time] => 1551376913667
    [pending] => 9.19784000
    [amount] => 9.19784000
    [type] => buy
    [price] => 0.035412
)

2019-02-28 19:02:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:02:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:02:04 - cex place new buy order: eth_btc 0.035414 9.19732 [8324674083] margin:0.28519794431581]Array
(
    [complete] => 
    [id] => 8324674083
    [time] => 1551376923524
    [pending] => 9.19732000
    [amount] => 9.19732000
    [type] => buy
    [price] => 0.035414
)

2019-02-28 19:02:05 - cex place new buy order: eth_btc 0.035414 0.07857 [8324674221] margin:0.27672671824703]Array
(
    [complete] => 
    [id] => 8324674221
    [time] => 1551376925137
    [pending] => 0.07857000
    [amount] => 0.07857000
    [type] => buy
    [price] => 0.035414
)

2019-02-28 19:02:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:02:19 - cex place new buy order: eth_btc 0.035416 9.1968 [8324675149] margin:0.29647616896316]Array
(
    [complete] => 
    [id] => 8324675149
    [time] => 1551376938847
    [pending] => 9.19680000
    [amount] => 9.19680000
    [type] => buy
    [price] => 0.035416
)

2019-02-28 19:02:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:02:30 - cex place new buy order: eth_btc 0.035418 9.19628 [8324675833] margin:0.26257834999153]Array
(
    [complete] => 
    [id] => 8324675833
    [time] => 1551376949738
    [pending] => 9.19628000
    [amount] => 9.19628000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 19:02:47 - cex delete buy orders: eth_btc[move]
2019-02-28 19:02:49 - cex place new buy order: eth_btc 0.035379 9.19602 [8324677202] margin:0.26539427990628]Array
(
    [complete] => 
    [id] => 8324677202
    [time] => 1551376968698
    [pending] => 9.19602000
    [amount] => 9.19602000
    [type] => buy
    [price] => 0.035379
)

2019-02-28 19:02:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:03:00 - cex place new buy order: eth_btc 0.035383 9.20538 [8324677896] margin:0.33349348557217]Array
(
    [complete] => 
    [id] => 8324677896
    [time] => 1551376979641
    [pending] => 9.20538000
    [amount] => 9.20538000
    [type] => buy
    [price] => 0.035383
)

2019-02-28 19:03:04 - cex delete buy orders: eth_btc[move]
2019-02-28 19:03:06 - cex place new buy order: eth_btc 0.035383 9.20512 [8324678273] margin:0.34196246891252]Array
(
    [complete] => 
    [id] => 8324678273
    [time] => 1551376985578
    [pending] => 9.20512000
    [amount] => 9.20512000
    [type] => buy
    [price] => 0.035383
)

2019-02-28 19:03:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:03:19 - cex place new buy order: eth_btc 0.035388 9.20407 [8324679257] margin:0.31931728269468]Array
(
    [complete] => 
    [id] => 8324679257
    [time] => 1551376999155
    [pending] => 9.20407000
    [amount] => 9.20407000
    [type] => buy
    [price] => 0.035388
)

2019-02-28 19:03:28 - cex delete buy orders: eth_btc[move]
2019-02-28 19:03:30 - cex place new buy order: eth_btc 0.035379 9.20381 [8324680379] margin:0.31648252281782]Array
(
    [complete] => 
    [id] => 8324680379
    [time] => 1551377009855
    [pending] => 9.20381000
    [amount] => 9.20381000
    [type] => buy
    [price] => 0.035379
)

2019-02-28 19:03:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:03:41 - cex place new buy order: eth_btc 0.035389 9.20381 [8324681467] margin:0.32778547006131]Array
(
    [complete] => 
    [id] => 8324681467
    [time] => 1551377020973
    [pending] => 9.20381000
    [amount] => 9.20381000
    [type] => buy
    [price] => 0.035389
)

2019-02-28 19:03:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:03:53 - cex place new buy order: eth_btc 0.035391 9.20329 [8324682695] margin:0.25995309541975]Array
(
    [complete] => 
    [id] => 8324682695
    [time] => 1551377033496
    [pending] => 9.20329000
    [amount] => 9.20329000
    [type] => buy
    [price] => 0.035391
)

2019-02-28 19:04:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:04:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:04:05 - cex place new buy order: eth_btc 0.035393 9.20277 [8324684070] margin:0.31927217246348]Array
(
    [complete] => 
    [id] => 8324684070
    [time] => 1551377044683
    [pending] => 9.20277000
    [amount] => 9.20277000
    [type] => buy
    [price] => 0.035393
)

2019-02-28 19:04:06 - cex place new buy order: eth_btc 0.035393 0.07862 [8324684148] margin:0.3220975899189]Array
(
    [complete] => 
    [id] => 8324684148
    [time] => 1551377045584
    [pending] => 0.07862000
    [amount] => 0.07862000
    [type] => buy
    [price] => 0.035393
)

2019-02-28 19:04:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:04:18 - cex place new buy order: eth_btc 0.035395 9.20225 [8324685357] margin:0.26557423364881]Array
(
    [complete] => 
    [id] => 8324685357
    [time] => 1551377057674
    [pending] => 9.20225000
    [amount] => 9.20225000
    [type] => buy
    [price] => 0.035395
)

2019-02-28 19:04:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:04:29 - cex place new buy order: eth_btc 0.035398 9.20147 [8324686449] margin:0.2627267077236]Array
(
    [complete] => 
    [id] => 8324686449
    [time] => 1551377068804
    [pending] => 9.20147000
    [amount] => 9.20147000
    [type] => buy
    [price] => 0.035398
)

2019-02-28 19:04:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:04:41 - cex place new buy order: eth_btc 0.0354 9.20095 [8324687544] margin:0.24011299435029]Array
(
    [complete] => 
    [id] => 8324687544
    [time] => 1551377081261
    [pending] => 9.20095000
    [amount] => 9.20095000
    [type] => buy
    [price] => 0.0354
)

2019-02-28 19:04:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:04:53 - cex place new buy order: eth_btc 0.035402 9.20043 [8324688382] margin:0.293768713632]Array
(
    [complete] => 
    [id] => 8324688382
    [time] => 1551377093291
    [pending] => 9.20043000
    [amount] => 9.20043000
    [type] => buy
    [price] => 0.035402
)

2019-02-28 19:05:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:05:03 - cex place new buy order: eth_btc 0.035404 9.19992 [8324689088] margin:0.27115580160433]Array
(
    [complete] => 
    [id] => 8324689088
    [time] => 1551377102868
    [pending] => 9.19992000
    [amount] => 9.19992000
    [type] => buy
    [price] => 0.035404
)

2019-02-28 19:05:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:05:16 - cex place new buy order: eth_btc 0.035406 9.1994 [8324690289] margin:0.28243800485794]Array
(
    [complete] => 
    [id] => 8324690289
    [time] => 1551377116434
    [pending] => 9.19940000
    [amount] => 9.19940000
    [type] => buy
    [price] => 0.035406
)

2019-02-28 19:05:27 - cex delete buy orders: eth_btc[move]
2019-02-28 19:05:28 - cex place new buy order: eth_btc 0.035376 9.19914 [8324691638] margin:0.27678142740137]Array
(
    [complete] => 
    [id] => 8324691638
    [time] => 1551377128308
    [pending] => 9.19914000
    [amount] => 9.19914000
    [type] => buy
    [price] => 0.035376
)

2019-02-28 19:05:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:05:41 - cex place new buy order: eth_btc 0.03538 9.20616 [8324692903] margin:0.35048049745618]Array
(
    [complete] => 
    [id] => 8324692903
    [time] => 1551377140529
    [pending] => 9.20616000
    [amount] => 9.20616000
    [type] => buy
    [price] => 0.03538
)

2019-02-28 19:05:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:05:51 - cex place new buy order: eth_btc 0.035384 9.20512 [8324693949] margin:0.34196246891252]Array
(
    [complete] => 
    [id] => 8324693949
    [time] => 1551377151208
    [pending] => 9.20512000
    [amount] => 9.20512000
    [type] => buy
    [price] => 0.035384
)

2019-02-28 19:06:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:06:03 - cex place new buy order: eth_btc 0.035388 0.07863 [8324694893] margin:0.29388493274556]Array
(
    [complete] => 
    [id] => 8324694893
    [time] => 1551377163185
    [pending] => 0.07863000
    [amount] => 0.07863000
    [type] => buy
    [price] => 0.035388
)

2019-02-28 19:06:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:06:07 - cex place new buy order: eth_btc 0.035388 0.07863 [8324695200] margin:0.29671074940656]Array
(
    [complete] => 
    [id] => 8324695200
    [time] => 1551377166708
    [pending] => 0.07863000
    [amount] => 0.07863000
    [type] => buy
    [price] => 0.035388
)

2019-02-28 19:06:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:06:17 - cex place new buy order: eth_btc 0.035389 9.20381 [8324696209] margin:0.34473989092656]Array
(
    [complete] => 
    [id] => 8324696209
    [time] => 1551377177090
    [pending] => 9.20381000
    [amount] => 9.20381000
    [type] => buy
    [price] => 0.035389
)

2019-02-28 19:06:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:06:37 - cex place new buy order: eth_btc 0.035391 9.20329 [8324697700] margin:0.35602271764008]Array
(
    [complete] => 
    [id] => 8324697700
    [time] => 1551377196665
    [pending] => 9.20329000
    [amount] => 9.20329000
    [type] => buy
    [price] => 0.035391
)

2019-02-28 19:06:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:06:48 - cex place new buy order: eth_btc 0.035396 9.20199 [8324698976] margin:0.34184653633178]Array
(
    [complete] => 
    [id] => 8324698976
    [time] => 1551377207859
    [pending] => 9.20199000
    [amount] => 9.20199000
    [type] => buy
    [price] => 0.035396
)

2019-02-28 19:06:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:06:59 - cex place new buy order: eth_btc 0.035399 9.20121 [8324700079] margin:0.34181756546796]Array
(
    [complete] => 
    [id] => 8324700079
    [time] => 1551377218875
    [pending] => 9.20121000
    [amount] => 9.20121000
    [type] => buy
    [price] => 0.035399
)

2019-02-28 19:07:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:07:06 - cex place new buy order: eth_btc 0.035401 9.20069 [8324700671] margin:0.32484958052033]Array
(
    [complete] => 
    [id] => 8324700671
    [time] => 1551377226375
    [pending] => 9.20069000
    [amount] => 9.20069000
    [type] => buy
    [price] => 0.035401
)

2019-02-28 19:07:14 - cex delete buy orders: eth_btc[move]
2019-02-28 19:07:16 - cex place new buy order: eth_btc 0.035391 9.20043 [8324701567] margin:0.32201570532737]Array
(
    [complete] => 
    [id] => 8324701567
    [time] => 1551377235918
    [pending] => 9.20043000
    [amount] => 9.20043000
    [type] => buy
    [price] => 0.035391
)

2019-02-28 19:07:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:07:26 - cex place new buy order: eth_btc 0.035404 9.19992 [8324702532] margin:0.31634843520507]Array
(
    [complete] => 
    [id] => 8324702532
    [time] => 1551377246316
    [pending] => 9.19992000
    [amount] => 9.19992000
    [type] => buy
    [price] => 0.035404
)

2019-02-28 19:08:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:08:41 - cex place new buy order: eth_btc 0.035414 9.19732 [8324711146] margin:0.28237420229287]Array
(
    [complete] => 
    [id] => 8324711146
    [time] => 1551377321271
    [pending] => 9.19732000
    [amount] => 9.19732000
    [type] => buy
    [price] => 0.035414
)

2019-02-28 19:08:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:08:51 - cex place new buy order: eth_btc 0.035416 9.1968 [8324712386] margin:0.26541676078609]Array
(
    [complete] => 
    [id] => 8324712386
    [time] => 1551377331116
    [pending] => 9.19680000
    [amount] => 9.19680000
    [type] => buy
    [price] => 0.035416
)

2019-02-28 19:09:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:09:06 - cex place new buy order: eth_btc 0.035418 9.19628 [8324714015] margin:0.25693150375516]Array
(
    [complete] => 
    [id] => 8324714015
    [time] => 1551377345630
    [pending] => 9.19628000
    [amount] => 9.19628000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 19:09:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:09:16 - cex place new buy order: eth_btc 0.03542 9.19576 [8324715289] margin:0.25974025974027]Array
(
    [complete] => 
    [id] => 8324715289
    [time] => 1551377356124
    [pending] => 9.19576000
    [amount] => 9.19576000
    [type] => buy
    [price] => 0.03542
)

2019-02-28 19:09:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:09:27 - cex place new buy order: eth_btc 0.035424 9.19472 [8324716722] margin:0.3443992773261]Array
(
    [complete] => 
    [id] => 8324716722
    [time] => 1551377366709
    [pending] => 9.19472000
    [amount] => 9.19472000
    [type] => buy
    [price] => 0.035424
)

2019-02-28 19:09:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:09:37 - cex place new buy order: eth_btc 0.035452 9.18746 [8324718070] margin:0.51619090601376]Array
(
    [complete] => 
    [id] => 8324718070
    [time] => 1551377376998
    [pending] => 9.18746000
    [amount] => 9.18746000
    [type] => buy
    [price] => 0.035452
)

2019-02-28 19:09:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:09:46 - cex place new buy order: eth_btc 0.035464 9.18435 [8324718819] margin:0.37784795849312]Array
(
    [complete] => 
    [id] => 8324718819
    [time] => 1551377386162
    [pending] => 9.18435000
    [amount] => 9.18435000
    [type] => buy
    [price] => 0.035464
)

2019-02-28 19:09:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:09:56 - cex place new buy order: eth_btc 0.035467 9.18357 [8324719550] margin:0.40037217695323]Array
(
    [complete] => 
    [id] => 8324719550
    [time] => 1551377395932
    [pending] => 9.18357000
    [amount] => 9.18357000
    [type] => buy
    [price] => 0.035467
)

2019-02-28 19:10:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:10:05 - cex place new buy order: eth_btc 0.035475 9.1815 [8324720291] margin:0.4059196617336]Array
(
    [complete] => 
    [id] => 8324720291
    [time] => 1551377405133
    [pending] => 9.18150000
    [amount] => 9.18150000
    [type] => buy
    [price] => 0.035475
)

2019-02-28 19:10:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:10:19 - cex place new buy order: eth_btc 0.035484 9.17917 [8324721625] margin:0.34099876000451]Array
(
    [complete] => 
    [id] => 8324721625
    [time] => 1551377418871
    [pending] => 9.17917000
    [amount] => 9.17917000
    [type] => buy
    [price] => 0.035484
)

2019-02-28 19:10:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:10:30 - cex place new buy order: eth_btc 0.03549 9.17762 [8324722421] margin:0.32967032967033]Array
(
    [complete] => 
    [id] => 8324722421
    [time] => 1551377429830
    [pending] => 9.17762000
    [amount] => 9.17762000
    [type] => buy
    [price] => 0.03549
)

2019-02-28 19:10:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:10:41 - cex place new buy order: eth_btc 0.035493 9.17685 [8324723236] margin:0.31273772293126]Array
(
    [complete] => 
    [id] => 8324723236
    [time] => 1551377441084
    [pending] => 9.17685000
    [amount] => 9.17685000
    [type] => buy
    [price] => 0.035493
)

2019-02-28 19:10:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:10:52 - cex place new buy order: eth_btc 0.035497 9.17581 [8324724163] margin:0.26199397132152]Array
(
    [complete] => 
    [id] => 8324724163
    [time] => 1551377452205
    [pending] => 9.17581000
    [amount] => 9.17581000
    [type] => buy
    [price] => 0.035497
)

2019-02-28 19:11:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:11:04 - cex place new buy order: eth_btc 0.035501 9.17478 [8324725028] margin:0.25351398552154]Array
(
    [complete] => 
    [id] => 8324725028
    [time] => 1551377464153
    [pending] => 9.17478000
    [amount] => 9.17478000
    [type] => buy
    [price] => 0.035501
)

2019-02-28 19:11:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:11:14 - cex place new buy order: eth_btc 0.035504 9.174 [8324725763] margin:0.20842721946823]Array
(
    [complete] => 
    [id] => 8324725763
    [time] => 1551377474478
    [pending] => 9.17400000
    [amount] => 9.17400000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 19:11:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:11:26 - cex place new buy order: eth_btc 0.035506 9.17349 [8324727086] margin:0.23657973300286]Array
(
    [complete] => 
    [id] => 8324727086
    [time] => 1551377485579
    [pending] => 9.17349000
    [amount] => 9.17349000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 19:11:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:11:37 - cex place new buy order: eth_btc 0.035508 9.17297 [8324728221] margin:0.23093387405655]Array
(
    [complete] => 
    [id] => 8324728221
    [time] => 1551377496910
    [pending] => 9.17297000
    [amount] => 9.17297000
    [type] => buy
    [price] => 0.035508
)

2019-02-28 19:11:47 - cex delete buy orders: eth_btc [above margin]
2019-02-28 19:12:00 - cex place new buy order: eth_btc 0.035465 9.1841 [8324730483]Array
(
    [complete] => 
    [id] => 8324730483
    [time] => 1551377519951
    [pending] => 9.18410000
    [amount] => 9.18410000
    [type] => buy
    [price] => 0.035465
)

2019-02-28 19:12:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:12:20 - cex place new buy order: eth_btc 0.035469 9.18306 [8324733219] margin:0.31012997265216]Array
(
    [complete] => 
    [id] => 8324733219
    [time] => 1551377539786
    [pending] => 9.18306000
    [amount] => 9.18306000
    [type] => buy
    [price] => 0.035469
)

2019-02-28 19:12:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:12:31 - cex place new buy order: eth_btc 0.035471 9.18254 [8324734836] margin:0.29601646415383]Array
(
    [complete] => 
    [id] => 8324734836
    [time] => 1551377551455
    [pending] => 9.18254000
    [amount] => 9.18254000
    [type] => buy
    [price] => 0.035471
)

2019-02-28 19:12:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:12:50 - cex place new buy order: eth_btc 0.035475 9.1815 [8324737005] margin:0.33262861169838]Array
(
    [complete] => 
    [id] => 8324737005
    [time] => 1551377569697
    [pending] => 9.18150000
    [amount] => 9.18150000
    [type] => buy
    [price] => 0.035475
)

2019-02-28 19:13:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:13:01 - cex place new buy order: eth_btc 0.035477 9.18099 [8324738554] margin:0.30724131127209]Array
(
    [complete] => 
    [id] => 8324738554
    [time] => 1551377580901
    [pending] => 9.18099000
    [amount] => 9.18099000
    [type] => buy
    [price] => 0.035477
)

2019-02-28 19:13:09 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:13:10 - cex place new buy order: eth_btc 0.035479 9.18047 [8324739677] margin:0.28749401054144]Array
(
    [complete] => 
    [id] => 8324739677
    [time] => 1551377589965
    [pending] => 9.18047000
    [amount] => 9.18047000
    [type] => buy
    [price] => 0.035479
)

2019-02-28 19:13:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:13:20 - cex place new buy order: eth_btc 0.035481 9.17995 [8324741307] margin:0.3100250838477]Array
(
    [complete] => 
    [id] => 8324741307
    [time] => 1551377600215
    [pending] => 9.17995000
    [amount] => 9.17995000
    [type] => buy
    [price] => 0.035481
)

2019-02-28 19:13:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:13:31 - cex place new buy order: eth_btc 0.035483 9.17943 [8324742443] margin:0.31846236225799]Array
(
    [complete] => 
    [id] => 8324742443
    [time] => 1551377610624
    [pending] => 9.17943000
    [amount] => 9.17943000
    [type] => buy
    [price] => 0.035483
)

2019-02-28 19:13:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:13:39 - cex place new buy order: eth_btc 0.035487 9.1784 [8324743381] margin:0.31279059937441]Array
(
    [complete] => 
    [id] => 8324743381
    [time] => 1551377618707
    [pending] => 9.17840000
    [amount] => 9.17840000
    [type] => buy
    [price] => 0.035487
)

2019-02-28 19:13:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:13:49 - cex place new buy order: eth_btc 0.035491 9.17736 [8324744930] margin:0.35783719816289]Array
(
    [complete] => 
    [id] => 8324744930
    [time] => 1551377629145
    [pending] => 9.17736000
    [amount] => 9.17736000
    [type] => buy
    [price] => 0.035491
)

2019-02-28 19:13:58 - cex delete buy orders: eth_btc [above margin]
2019-02-28 19:14:18 - cex place new buy order: eth_btc 0.035426 9.1942 [8324749532]Array
(
    [complete] => 
    [id] => 8324749532
    [time] => 1551377657989
    [pending] => 9.19420000
    [amount] => 9.19420000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 19:14:28 - cex delete buy orders: eth_btc [above margin]
2019-02-28 19:14:40 - cex place new buy order: eth_btc 0.035408 9.1989 [8324752488]Array
(
    [complete] => 
    [id] => 8324752488
    [time] => 1551377680412
    [pending] => 9.19890000
    [amount] => 9.19890000
    [type] => buy
    [price] => 0.035408
)

2019-02-28 19:14:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:14:54 - cex place new buy order: eth_btc 0.035412 9.19784 [8324754167] margin:0.34169208178019]Array
(
    [complete] => 
    [id] => 8324754167
    [time] => 1551377693725
    [pending] => 9.19784000
    [amount] => 9.19784000
    [type] => buy
    [price] => 0.035412
)

2019-02-28 19:15:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:15:08 - cex place new buy order: eth_btc 0.03542 9.19576 [8324755850] margin:0.35008469791078]Array
(
    [complete] => 
    [id] => 8324755850
    [time] => 1551377707838
    [pending] => 9.19576000
    [amount] => 9.19576000
    [type] => buy
    [price] => 0.03542
)

2019-02-28 19:15:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:15:19 - cex place new buy order: eth_btc 0.035426 9.1942 [8324757237] margin:0.33026590639642]Array
(
    [complete] => 
    [id] => 8324757237
    [time] => 1551377719034
    [pending] => 9.19420000
    [amount] => 9.19420000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 19:15:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:15:31 - cex place new buy order: eth_btc 0.035429 9.19342 [8324758478] margin:0.32741539416861]Array
(
    [complete] => 
    [id] => 8324758478
    [time] => 1551377730582
    [pending] => 9.19342000
    [amount] => 9.19342000
    [type] => buy
    [price] => 0.035429
)

2019-02-28 19:15:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:15:42 - cex place new buy order: eth_btc 0.035433 9.19239 [8324759277] margin:0.31044506533457]Array
(
    [complete] => 
    [id] => 8324759277
    [time] => 1551377741638
    [pending] => 9.19239000
    [amount] => 9.19239000
    [type] => buy
    [price] => 0.035433
)

2019-02-28 19:15:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:15:53 - cex place new buy order: eth_btc 0.035437 9.19135 [8324760435] margin:0.29630047690266]Array
(
    [complete] => 
    [id] => 8324760435
    [time] => 1551377752734
    [pending] => 9.19135000
    [amount] => 9.19135000
    [type] => buy
    [price] => 0.035437
)

2019-02-28 19:16:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:16:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:16:06 - cex place new buy order: eth_btc 0.035441 9.19031 [8324761509] margin:0.27369430885134]Array
(
    [complete] => 
    [id] => 8324761509
    [time] => 1551377765785
    [pending] => 9.19031000
    [amount] => 9.19031000
    [type] => buy
    [price] => 0.035441
)

2019-02-28 19:16:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:16:18 - cex place new buy order: eth_btc 0.035443 9.18979 [8324762979] margin:0.26803600146714]Array
(
    [complete] => 
    [id] => 8324762979
    [time] => 1551377778051
    [pending] => 9.18979000
    [amount] => 9.18979000
    [type] => buy
    [price] => 0.035443
)

2019-02-28 19:16:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:16:29 - cex place new buy order: eth_btc 0.035445 9.18927 [8324764125] margin:0.27084214980957]Array
(
    [complete] => 
    [id] => 8324764125
    [time] => 1551377789294
    [pending] => 9.18927000
    [amount] => 9.18927000
    [type] => buy
    [price] => 0.035445
)

2019-02-28 19:16:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:16:41 - cex place new buy order: eth_btc 0.035447 9.18876 [8324765574] margin:0.27929020791604]Array
(
    [complete] => 
    [id] => 8324765574
    [time] => 1551377801021
    [pending] => 9.18876000
    [amount] => 9.18876000
    [type] => buy
    [price] => 0.035447
)

2019-02-28 19:16:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:16:52 - cex place new buy order: eth_btc 0.035449 9.18824 [8324766965] margin:0.27081158847921]Array
(
    [complete] => 
    [id] => 8324766965
    [time] => 1551377811720
    [pending] => 9.18824000
    [amount] => 9.18824000
    [type] => buy
    [price] => 0.035449
)

2019-02-28 19:17:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:17:02 - cex place new buy order: eth_btc 0.035451 9.18772 [] margin:0.26233392570025]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 19:17:07 - cex place new buy order: eth_btc 0.035453 9.1872 [8324768836]Array
(
    [complete] => 
    [id] => 8324768836
    [time] => 1551377827455
    [pending] => 9.18720000
    [amount] => 9.18720000
    [type] => buy
    [price] => 0.035453
)

2019-02-28 19:17:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:17:19 - cex place new buy order: eth_btc 0.035456 9.18642 [8324770468] margin:0.24537454873645]Array
(
    [complete] => 
    [id] => 8324770468
    [time] => 1551377838597
    [pending] => 9.18642000
    [amount] => 9.18642000
    [type] => buy
    [price] => 0.035456
)

2019-02-28 19:17:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:17:31 - cex place new buy order: eth_btc 0.035459 9.18565 [8324772071] margin:0.21151188696804]Array
(
    [complete] => 
    [id] => 8324772071
    [time] => 1551377850859
    [pending] => 9.18565000
    [amount] => 9.18565000
    [type] => buy
    [price] => 0.035459
)

2019-02-28 19:17:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:17:42 - cex place new buy order: eth_btc 0.035461 9.18513 [8324773222] margin:0.20867995826399]Array
(
    [complete] => 
    [id] => 8324773222
    [time] => 1551377861539
    [pending] => 9.18513000
    [amount] => 9.18513000
    [type] => buy
    [price] => 0.035461
)

2019-02-28 19:17:51 - cex delete buy orders: eth_btc [above margin]
2019-02-28 19:18:01 - cex place new buy order: eth_btc 0.035416 9.1968 [8324775376]Array
(
    [complete] => 
    [id] => 8324775376
    [time] => 1551377880978
    [pending] => 9.19680000
    [amount] => 9.19680000
    [type] => buy
    [price] => 0.035416
)

2019-02-28 19:18:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:18:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:18:41 - cex place new buy order: eth_btc 0.035423 9.19498 [8324779690] margin:0.28512548344295]Array
(
    [complete] => 
    [id] => 8324779690
    [time] => 1551377921252
    [pending] => 9.19498000
    [amount] => 9.19498000
    [type] => buy
    [price] => 0.035423
)

2019-02-28 19:18:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:18:58 - cex place new buy order: eth_btc 0.035427 9.19394 [8324781793] margin:0.26251164366162]Array
(
    [complete] => 
    [id] => 8324781793
    [time] => 1551377937902
    [pending] => 9.19394000
    [amount] => 9.19394000
    [type] => buy
    [price] => 0.035427
)

2019-02-28 19:19:04 - cex delete buy orders: eth_btc[move]
2019-02-28 19:19:05 - cex place new buy order: eth_btc 0.035426 9.19368 [8324782606] margin:0.25685898159649]Array
(
    [complete] => 
    [id] => 8324782606
    [time] => 1551377945205
    [pending] => 9.19368000
    [amount] => 9.19368000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 19:19:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:19:19 - cex place new buy order: eth_btc 0.03543 9.19316 [8324784257] margin:0.22861981371718]Array
(
    [complete] => 
    [id] => 8324784257
    [time] => 1551377958539
    [pending] => 9.19316000
    [amount] => 9.19316000
    [type] => buy
    [price] => 0.03543
)

2019-02-28 19:19:29 - cex delete buy orders: eth_btc [above margin]
2019-02-28 19:20:28 - cex place new buy order: eth_btc 0.035377 9.2069 [8324790329]Array
(
    [complete] => 
    [id] => 8324790329
    [time] => 1551378028326
    [pending] => 9.20690000
    [amount] => 9.20690000
    [type] => buy
    [price] => 0.035377
)

2019-02-28 19:20:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:20:37 - cex place new buy order: eth_btc 0.035379 9.20642 [8324791375] margin:0.37027615251986]Array
(
    [complete] => 
    [id] => 8324791375
    [time] => 1551378037352
    [pending] => 9.20642000
    [amount] => 9.20642000
    [type] => buy
    [price] => 0.035379
)

2019-02-28 19:20:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:20:46 - cex place new buy order: eth_btc 0.035384 9.20512 [8324792740] margin:0.39565905494008]Array
(
    [complete] => 
    [id] => 8324792740
    [time] => 1551378046477
    [pending] => 9.20512000
    [amount] => 9.20512000
    [type] => buy
    [price] => 0.035384
)

2019-02-28 19:20:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:20:56 - cex place new buy order: eth_btc 0.035388 9.20407 [8324793930] margin:0.33627218266077]Array
(
    [complete] => 
    [id] => 8324793930
    [time] => 1551378055960
    [pending] => 9.20407000
    [amount] => 9.20407000
    [type] => buy
    [price] => 0.035388
)

2019-02-28 19:21:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:21:06 - cex place new buy order: eth_btc 0.035395 9.20225 [8324795374] margin:0.31360361632999]Array
(
    [complete] => 
    [id] => 8324795374
    [time] => 1551378065643
    [pending] => 9.20225000
    [amount] => 9.20225000
    [type] => buy
    [price] => 0.035395
)

2019-02-28 19:21:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:21:18 - cex place new buy order: eth_btc 0.035397 9.20173 [8324797114] margin:0.32771138797074]Array
(
    [complete] => 
    [id] => 8324797114
    [time] => 1551378077978
    [pending] => 9.20173000
    [amount] => 9.20173000
    [type] => buy
    [price] => 0.035397
)

2019-02-28 19:21:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:21:30 - cex place new buy order: eth_btc 0.035399 9.20121 [8324798431] margin:0.34746744258312]Array
(
    [complete] => 
    [id] => 8324798431
    [time] => 1551378089840
    [pending] => 9.20121000
    [amount] => 9.20121000
    [type] => buy
    [price] => 0.035399
)

2019-02-28 19:21:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:21:42 - cex place new buy order: eth_btc 0.035404 9.19992 [8324800127] margin:0.31634843520507]Array
(
    [complete] => 
    [id] => 8324800127
    [time] => 1551378101672
    [pending] => 9.19992000
    [amount] => 9.19992000
    [type] => buy
    [price] => 0.035404
)

2019-02-28 19:21:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:21:53 - cex place new buy order: eth_btc 0.035408 9.19888 [8324802073] margin:0.38409399005874]Array
(
    [complete] => 
    [id] => 8324802073
    [time] => 1551378113334
    [pending] => 9.19888000
    [amount] => 9.19888000
    [type] => buy
    [price] => 0.035408
)

2019-02-28 19:22:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:22:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:22:04 - cex place new buy order: eth_btc 0.035412 9.19784 [8324803515] margin:0.35016378628714]Array
(
    [complete] => 
    [id] => 8324803515
    [time] => 1551378123667
    [pending] => 9.19784000
    [amount] => 9.19784000
    [type] => buy
    [price] => 0.035412
)

2019-02-28 19:22:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:22:21 - cex place new buy order: eth_btc 0.03542 9.19576 [8324805899] margin:0.33879164313948]Array
(
    [complete] => 
    [id] => 8324805899
    [time] => 1551378140991
    [pending] => 9.19576000
    [amount] => 9.19576000
    [type] => buy
    [price] => 0.03542
)

2019-02-28 19:22:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:22:31 - cex place new buy order: eth_btc 0.035422 9.19524 [8324807369] margin:0.2851335328327]Array
(
    [complete] => 
    [id] => 8324807369
    [time] => 1551378150786
    [pending] => 9.19524000
    [amount] => 9.19524000
    [type] => buy
    [price] => 0.035422
)

2019-02-28 19:22:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:22:48 - cex place new buy order: eth_btc 0.035424 9.19472 [8324809420] margin:0.28511743450768]Array
(
    [complete] => 
    [id] => 8324809420
    [time] => 1551378168239
    [pending] => 9.19472000
    [amount] => 9.19472000
    [type] => buy
    [price] => 0.035424
)

2019-02-28 19:22:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:22:59 - cex place new buy order: eth_btc 0.035427 9.19394 [8324811154] margin:0.29920681965734]Array
(
    [complete] => 
    [id] => 8324811154
    [time] => 1551378178984
    [pending] => 9.19394000
    [amount] => 9.19394000
    [type] => buy
    [price] => 0.035427
)

2019-02-28 19:23:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:23:13 - cex place new buy order: eth_btc 0.035429 9.19342 [8324812719] margin:0.29354483615118]Array
(
    [complete] => 
    [id] => 8324812719
    [time] => 1551378193330
    [pending] => 9.19342000
    [amount] => 9.19342000
    [type] => buy
    [price] => 0.035429
)

2019-02-28 19:23:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:23:25 - cex place new buy order: eth_btc 0.035432 9.19265 [8324813977] margin:0.26247459923234]Array
(
    [complete] => 
    [id] => 8324813977
    [time] => 1551378205177
    [pending] => 9.19265000
    [amount] => 9.19265000
    [type] => buy
    [price] => 0.035432
)

2019-02-28 19:23:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:23:37 - cex place new buy order: eth_btc 0.035434 9.19213 [8324815207] margin:0.25117119151097]Array
(
    [complete] => 
    [id] => 8324815207
    [time] => 1551378216595
    [pending] => 9.19213000
    [amount] => 9.19213000
    [type] => buy
    [price] => 0.035434
)

2019-02-28 19:23:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:23:46 - cex place new buy order: eth_btc 0.035436 9.19161 [8324816440] margin:0.24551303758888]Array
(
    [complete] => 
    [id] => 8324816440
    [time] => 1551378226424
    [pending] => 9.19161000
    [amount] => 9.19161000
    [type] => buy
    [price] => 0.035436
)

2019-02-28 19:23:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:23:57 - cex place new buy order: eth_btc 0.035438 9.19109 [8324817631] margin:0.2511428410181]Array
(
    [complete] => 
    [id] => 8324817631
    [time] => 1551378236967
    [pending] => 9.19109000
    [amount] => 9.19109000
    [type] => buy
    [price] => 0.035438
)

2019-02-28 19:24:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:24:05 - cex place new buy order: eth_btc 0.03544 9.19057 [8324818498] margin:0.24830699774265]Array
(
    [complete] => 
    [id] => 8324818498
    [time] => 1551378244675
    [pending] => 9.19057000
    [amount] => 9.19057000
    [type] => buy
    [price] => 0.03544
)

2019-02-28 19:24:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:24:16 - cex place new buy order: eth_btc 0.035442 9.19005 [8324819515] margin:0.22572089611195]Array
(
    [complete] => 
    [id] => 8324819515
    [time] => 1551378256149
    [pending] => 9.19005000
    [amount] => 9.19005000
    [type] => buy
    [price] => 0.035442
)

2019-02-28 19:24:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:24:27 - cex place new buy order: eth_btc 0.035444 9.18953 [8324820737] margin:0.22006545536619]Array
(
    [complete] => 
    [id] => 8324820737
    [time] => 1551378267376
    [pending] => 9.18953000
    [amount] => 9.18953000
    [type] => buy
    [price] => 0.035444
)

2019-02-28 19:24:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:24:39 - cex place new buy order: eth_btc 0.035446 9.18901 [8324822165] margin:0.21441065282402]Array
(
    [complete] => 
    [id] => 8324822165
    [time] => 1551378279378
    [pending] => 9.18901000
    [amount] => 9.18901000
    [type] => buy
    [price] => 0.035446
)

2019-02-28 19:24:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:24:50 - cex place new buy order: eth_btc 0.035448 9.1885 [8324823708] margin:0.21157752200407]Array
(
    [complete] => 
    [id] => 8324823708
    [time] => 1551378290515
    [pending] => 9.18850000
    [amount] => 9.18850000
    [type] => buy
    [price] => 0.035448
)

2019-02-28 19:25:00 - cex delete buy orders: eth_btc[move]
2019-02-28 19:25:02 - cex place new buy order: eth_btc 0.035404 9.18824 [] margin:0.23131823182601]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 19:25:08 - cex place new buy order: eth_btc 0.035408 9.1989 [8324825527]Array
(
    [complete] => 
    [id] => 8324825527
    [time] => 1551378307775
    [pending] => 9.19890000
    [amount] => 9.19890000
    [type] => buy
    [price] => 0.035408
)

2019-02-28 19:25:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:25:19 - cex place new buy order: eth_btc 0.035412 9.19784 [8324826532] margin:0.32757257426861]Array
(
    [complete] => 
    [id] => 8324826532
    [time] => 1551378318992
    [pending] => 9.19784000
    [amount] => 9.19784000
    [type] => buy
    [price] => 0.035412
)

2019-02-28 19:25:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:25:31 - cex place new buy order: eth_btc 0.035414 9.19732 [8324827769] margin:0.32190659061386]Array
(
    [complete] => 
    [id] => 8324827769
    [time] => 1551378330605
    [pending] => 9.19732000
    [amount] => 9.19732000
    [type] => buy
    [price] => 0.035414
)

2019-02-28 19:25:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:25:41 - cex place new buy order: eth_btc 0.035416 9.1968 [8324828983] margin:0.30494691664784]Array
(
    [complete] => 
    [id] => 8324828983
    [time] => 1551378340922
    [pending] => 9.19680000
    [amount] => 9.19680000
    [type] => buy
    [price] => 0.035416
)

2019-02-28 19:25:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:25:51 - cex place new buy order: eth_btc 0.035418 9.19628 [8324830076] margin:0.31057654300073]Array
(
    [complete] => 
    [id] => 8324830076
    [time] => 1551378351275
    [pending] => 9.19628000
    [amount] => 9.19628000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 19:25:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:26:00 - cex place new buy order: eth_btc 0.035422 9.19524 [8324830861] margin:0.2851335328327]Array
(
    [complete] => 
    [id] => 8324830861
    [time] => 1551378359606
    [pending] => 9.19524000
    [amount] => 9.19524000
    [type] => buy
    [price] => 0.035422
)

2019-02-28 19:26:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:26:05 - cex place new buy order: eth_btc 0.035424 9.19472 [8324831481] margin:0.27947154471544]Array
(
    [complete] => 
    [id] => 8324831481
    [time] => 1551378365320
    [pending] => 9.19472000
    [amount] => 9.19472000
    [type] => buy
    [price] => 0.035424
)

2019-02-28 19:26:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:26:20 - cex place new buy order: eth_btc 0.035428 9.19368 [8324833318] margin:0.26814948628202]Array
(
    [complete] => 
    [id] => 8324833318
    [time] => 1551378379799
    [pending] => 9.19368000
    [amount] => 9.19368000
    [type] => buy
    [price] => 0.035428
)

2019-02-28 19:26:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:26:32 - cex place new buy order: eth_btc 0.03543 9.19316 [8324834716] margin:0.24837708156928]Array
(
    [complete] => 
    [id] => 8324834716
    [time] => 1551378392233
    [pending] => 9.19316000
    [amount] => 9.19316000
    [type] => buy
    [price] => 0.03543
)

2019-02-28 19:26:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:26:43 - cex place new buy order: eth_btc 0.035432 9.19265 [8324836238] margin:0.27658613682546]Array
(
    [complete] => 
    [id] => 8324836238
    [time] => 1551378402693
    [pending] => 9.19265000
    [amount] => 9.19265000
    [type] => buy
    [price] => 0.035432
)

2019-02-28 19:26:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:26:54 - cex place new buy order: eth_btc 0.035434 9.19213 [8324838041] margin:0.30196985945703]Array
(
    [complete] => 
    [id] => 8324838041
    [time] => 1551378414358
    [pending] => 9.19213000
    [amount] => 9.19213000
    [type] => buy
    [price] => 0.035434
)

2019-02-28 19:27:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:27:15 - cex place new buy order: eth_btc 0.035438 9.1911 [8324840924]Array
(
    [complete] => 
    [id] => 8324840924
    [time] => 1551378434812
    [pending] => 9.19110000
    [amount] => 9.19110000
    [type] => buy
    [price] => 0.035438
)

2019-02-28 19:27:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:27:23 - cex place new buy order: eth_btc 0.035443 9.18979 [8324841988] margin:0.27650029625033]Array
(
    [complete] => 
    [id] => 8324841988
    [time] => 1551378442660
    [pending] => 9.18979000
    [amount] => 9.18979000
    [type] => buy
    [price] => 0.035443
)

2019-02-28 19:27:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:27:33 - cex place new buy order: eth_btc 0.035445 9.18927 [8324843761] margin:0.24262942587105]Array
(
    [complete] => 
    [id] => 8324843761
    [time] => 1551378453388
    [pending] => 9.18927000
    [amount] => 9.18927000
    [type] => buy
    [price] => 0.035445
)

2019-02-28 19:27:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:27:44 - cex place new buy order: eth_btc 0.035449 9.18824 [8324845402] margin:0.24260204801263]Array
(
    [complete] => 
    [id] => 8324845402
    [time] => 1551378464256
    [pending] => 9.18824000
    [amount] => 9.18824000
    [type] => buy
    [price] => 0.035449
)

2019-02-28 19:28:41 - cex delete buy orders: eth_btc [above margin]
2019-02-28 19:29:08 - cex place new buy order: eth_btc 0.035429 9.1934 [8324856314]Array
(
    [complete] => 
    [id] => 8324856314
    [time] => 1551378548338
    [pending] => 9.19340000
    [amount] => 9.19340000
    [type] => buy
    [price] => 0.035429
)

2019-02-28 19:29:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:29:23 - cex place new buy order: eth_btc 0.035431 9.1929 [8324858623] margin:0.27659394315711]Array
(
    [complete] => 
    [id] => 8324858623
    [time] => 1551378562630
    [pending] => 9.19290000
    [amount] => 9.19290000
    [type] => buy
    [price] => 0.035431
)

2019-02-28 19:29:32 - cex delete buy orders: eth_btc[move]
2019-02-28 19:29:33 - cex place new buy order: eth_btc 0.03543 9.19265 [8324860285] margin:0.28787536689998]Array
(
    [complete] => 
    [id] => 8324860285
    [time] => 1551378573311
    [pending] => 9.19265000
    [amount] => 9.19265000
    [type] => buy
    [price] => 0.03543
)

2019-02-28 19:29:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:29:43 - cex place new buy order: eth_btc 0.035435 9.19187 [8324861759] margin:0.29067306335544]Array
(
    [complete] => 
    [id] => 8324861759
    [time] => 1551378583436
    [pending] => 9.19187000
    [amount] => 9.19187000
    [type] => buy
    [price] => 0.035435
)

2019-02-28 19:29:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:29:54 - cex place new buy order: eth_btc 0.035438 9.19109 [8324863088] margin:0.31322309385404]Array
(
    [complete] => 
    [id] => 8324863088
    [time] => 1551378593772
    [pending] => 9.19109000
    [amount] => 9.19109000
    [type] => buy
    [price] => 0.035438
)

2019-02-28 19:30:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:30:05 - cex place new buy order: eth_btc 0.035442 9.19005 [8324864335] margin:0.31600925455675]Array
(
    [complete] => 
    [id] => 8324864335
    [time] => 1551378605121
    [pending] => 9.19005000
    [amount] => 9.19005000
    [type] => buy
    [price] => 0.035442
)

2019-02-28 19:30:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:30:15 - cex place new buy order: eth_btc 0.035446 9.18901 [8324865261] margin:0.29622524403319]Array
(
    [complete] => 
    [id] => 8324865261
    [time] => 1551378614635
    [pending] => 9.18901000
    [amount] => 9.18901000
    [type] => buy
    [price] => 0.035446
)

2019-02-28 19:30:24 - cex delete buy orders: eth_btc [above margin]
2019-02-28 19:30:50 - cex place new buy order: eth_btc 0.03538 9.2062 [8324870175]Array
(
    [complete] => 
    [id] => 8324870175
    [time] => 1551378650380
    [pending] => 9.20620000
    [amount] => 9.20620000
    [type] => buy
    [price] => 0.03538
)

2019-02-28 19:30:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:31:00 - cex place new buy order: eth_btc 0.035388 9.20407 [8324871603] margin:0.34474963264381]Array
(
    [complete] => 
    [id] => 8324871603
    [time] => 1551378660399
    [pending] => 9.20407000
    [amount] => 9.20407000
    [type] => buy
    [price] => 0.035388
)

2019-02-28 19:31:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:31:07 - cex place new buy order: eth_btc 0.035398 9.20147 [8324872440] margin:0.29945194643766]Array
(
    [complete] => 
    [id] => 8324872440
    [time] => 1551378667051
    [pending] => 9.20147000
    [amount] => 9.20147000
    [type] => buy
    [price] => 0.035398
)

2019-02-28 19:31:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:31:18 - cex place new buy order: eth_btc 0.035403 9.20018 [8324873769] margin:0.29376041578395]Array
(
    [complete] => 
    [id] => 8324873769
    [time] => 1551378677776
    [pending] => 9.20018000
    [amount] => 9.20018000
    [type] => buy
    [price] => 0.035403
)

2019-02-28 19:31:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:31:29 - cex place new buy order: eth_btc 0.035407 9.19914 [8324875309] margin:0.27113282684215]Array
(
    [complete] => 
    [id] => 8324875309
    [time] => 1551378689453
    [pending] => 9.19914000
    [amount] => 9.19914000
    [type] => buy
    [price] => 0.035407
)

2019-02-28 19:31:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:31:41 - cex place new buy order: eth_btc 0.035409 9.19862 [8324877306] margin:0.24570024570023]Array
(
    [complete] => 
    [id] => 8324877306
    [time] => 1551378701408
    [pending] => 9.19862000
    [amount] => 9.19862000
    [type] => buy
    [price] => 0.035409
)

2019-02-28 19:31:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:31:52 - cex place new buy order: eth_btc 0.035411 9.1981 [8324878791] margin:0.24286238739375]Array
(
    [complete] => 
    [id] => 8324878791
    [time] => 1551378711823
    [pending] => 9.19810000
    [amount] => 9.19810000
    [type] => buy
    [price] => 0.035411
)

2019-02-28 19:32:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:32:02 - cex place new buy order: eth_btc 0.035413 9.19758 [] margin:0.25132013667297]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 19:32:07 - cex place new buy order: eth_btc 0.035415 9.1971 [8324880649]Array
(
    [complete] => 
    [id] => 8324880649
    [time] => 1551378727345
    [pending] => 9.19710000
    [amount] => 9.19710000
    [type] => buy
    [price] => 0.035415
)

2019-02-28 19:32:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:32:18 - cex place new buy order: eth_btc 0.035419 9.19602 [8324882216] margin:0.2569242496965]Array
(
    [complete] => 
    [id] => 8324882216
    [time] => 1551378737965
    [pending] => 9.19602000
    [amount] => 9.19602000
    [type] => buy
    [price] => 0.035419
)

2019-02-28 19:32:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:32:30 - cex place new buy order: eth_btc 0.035421 9.1955 [8324883767] margin:0.25126337483414]Array
(
    [complete] => 
    [id] => 8324883767
    [time] => 1551378750510
    [pending] => 9.19550000
    [amount] => 9.19550000
    [type] => buy
    [price] => 0.035421
)

2019-02-28 19:32:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:32:52 - cex place new buy order: eth_btc 0.035423 9.19498 [8324885622] margin:0.24278011461478]Array
(
    [complete] => 
    [id] => 8324885622
    [time] => 1551378771636
    [pending] => 9.19498000
    [amount] => 9.19498000
    [type] => buy
    [price] => 0.035423
)

2019-02-28 19:33:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:33:04 - cex place new buy order: eth_btc 0.035425 9.19446 [8324886444] margin:0.23429781227946]Array
(
    [complete] => 
    [id] => 8324886444
    [time] => 1551378783684
    [pending] => 9.19446000
    [amount] => 9.19446000
    [type] => buy
    [price] => 0.035425
)

2019-02-28 19:33:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:33:16 - cex place new buy order: eth_btc 0.035427 9.19394 [8324887350] margin:0.23428458520338]Array
(
    [complete] => 
    [id] => 8324887350
    [time] => 1551378796294
    [pending] => 9.19394000
    [amount] => 9.19394000
    [type] => buy
    [price] => 0.035427
)

2019-02-28 19:33:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:33:26 - cex place new buy order: eth_btc 0.035429 9.19342 [8324888431] margin:0.24273899912499]Array
(
    [complete] => 
    [id] => 8324888431
    [time] => 1551378806340
    [pending] => 9.19342000
    [amount] => 9.19342000
    [type] => buy
    [price] => 0.035429
)

2019-02-28 19:33:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:33:37 - cex place new buy order: eth_btc 0.035431 9.1929 [8324889575] margin:0.23425813553102]Array
(
    [complete] => 
    [id] => 8324889575
    [time] => 1551378817471
    [pending] => 9.19290000
    [amount] => 9.19290000
    [type] => buy
    [price] => 0.035431
)

2019-02-28 19:33:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:33:47 - cex place new buy order: eth_btc 0.035433 9.19239 [8324890872] margin:0.21448931786752]Array
(
    [complete] => 
    [id] => 8324890872
    [time] => 1551378827374
    [pending] => 9.19239000
    [amount] => 9.19239000
    [type] => buy
    [price] => 0.035433
)

2019-02-28 19:33:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:33:58 - cex place new buy order: eth_btc 0.035435 9.19187 [8324891917] margin:0.21447721179624]Array
(
    [complete] => 
    [id] => 8324891917
    [time] => 1551378838233
    [pending] => 9.19187000
    [amount] => 9.19187000
    [type] => buy
    [price] => 0.035435
)

2019-02-28 19:34:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:34:10 - cex place new buy order: eth_btc 0.035437 9.19135 [8324893053] margin:0.20035556057227]Array
(
    [complete] => 
    [id] => 8324893053
    [time] => 1551378849618
    [pending] => 9.19135000
    [amount] => 9.19135000
    [type] => buy
    [price] => 0.035437
)

2019-02-28 19:34:21 - cex delete buy orders: eth_btc [above margin]
2019-02-28 19:34:30 - cex place new buy order: eth_btc 0.035392 9.203 [8324894810]Array
(
    [complete] => 
    [id] => 8324894810
    [time] => 1551378870225
    [pending] => 9.20300000
    [amount] => 9.20300000
    [type] => buy
    [price] => 0.035392
)

2019-02-28 19:34:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:34:38 - cex place new buy order: eth_btc 0.035394 9.20251 [8324895391] margin:0.3164378143188]Array
(
    [complete] => 
    [id] => 8324895391
    [time] => 1551378877791
    [pending] => 9.20251000
    [amount] => 9.20251000
    [type] => buy
    [price] => 0.035394
)

2019-02-28 19:34:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:34:49 - cex place new buy order: eth_btc 0.035399 9.20121 [8324896267] margin:0.29379360998898]Array
(
    [complete] => 
    [id] => 8324896267
    [time] => 1551378888836
    [pending] => 9.20121000
    [amount] => 9.20121000
    [type] => buy
    [price] => 0.035399
)

2019-02-28 19:34:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:35:01 - cex place new buy order: eth_btc 0.035403 9.20018 [8324897238] margin:0.27681269948874]Array
(
    [complete] => 
    [id] => 8324897238
    [time] => 1551378901069
    [pending] => 9.20018000
    [amount] => 9.20018000
    [type] => buy
    [price] => 0.035403
)

2019-02-28 19:35:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:35:08 - cex place new buy order: eth_btc 0.035405 9.19966 [8324897915] margin:0.25420138398531]Array
(
    [complete] => 
    [id] => 8324897915
    [time] => 1551378908163
    [pending] => 9.19966000
    [amount] => 9.19966000
    [type] => buy
    [price] => 0.035405
)

2019-02-28 19:35:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:35:19 - cex place new buy order: eth_btc 0.035408 9.19888 [8324898979] margin:0.26547672842294]Array
(
    [complete] => 
    [id] => 8324898979
    [time] => 1551378919365
    [pending] => 9.19888000
    [amount] => 9.19888000
    [type] => buy
    [price] => 0.035408
)

2019-02-28 19:35:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:35:31 - cex place new buy order: eth_btc 0.035411 9.1981 [8324900078] margin:0.26545423738387]Array
(
    [complete] => 
    [id] => 8324900078
    [time] => 1551378930616
    [pending] => 9.19810000
    [amount] => 9.19810000
    [type] => buy
    [price] => 0.035411
)

2019-02-28 19:35:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:35:42 - cex place new buy order: eth_btc 0.035415 9.19706 [8324901209] margin:0.25412960609912]Array
(
    [complete] => 
    [id] => 8324901209
    [time] => 1551378941823
    [pending] => 9.19706000
    [amount] => 9.19706000
    [type] => buy
    [price] => 0.035415
)

2019-02-28 19:35:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:35:54 - cex place new buy order: eth_btc 0.035419 9.19602 [8324902066] margin:0.23998418927695]Array
(
    [complete] => 
    [id] => 8324902066
    [time] => 1551378954229
    [pending] => 9.19602000
    [amount] => 9.19602000
    [type] => buy
    [price] => 0.035419
)

2019-02-28 19:36:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:36:06 - cex place new buy order: eth_btc 0.035423 9.195 [8324902743]Array
(
    [complete] => 
    [id] => 8324902743
    [time] => 1551378965730
    [pending] => 9.19500000
    [amount] => 9.19500000
    [type] => buy
    [price] => 0.035423
)

2019-02-28 19:36:06 - cex place new buy order: eth_btc 0.035423 9.19498 [] margin:0.23148801626063]Array
(
    [error] => Error: Place order error: Insufficient funds.
)

2019-02-28 19:36:16 - cex delete buy orders: eth_btc[move]
2019-02-28 19:36:17 - cex place new buy order: eth_btc 0.035379 9.19472 [8324903875] margin:0.23148148148149]Array
(
    [complete] => 
    [id] => 8324903875
    [time] => 1551378976984
    [pending] => 9.19472000
    [amount] => 9.19472000
    [type] => buy
    [price] => 0.035379
)

2019-02-28 19:36:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:36:29 - cex place new buy order: eth_btc 0.035384 9.20512 [8324905192] margin:0.36457155776624]Array
(
    [complete] => 
    [id] => 8324905192
    [time] => 1551378988557
    [pending] => 9.20512000
    [amount] => 9.20512000
    [type] => buy
    [price] => 0.035384
)

2019-02-28 19:36:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:36:38 - cex place new buy order: eth_btc 0.03539 9.20355 [8324906078] margin:0.37298671941226]Array
(
    [complete] => 
    [id] => 8324906078
    [time] => 1551378998323
    [pending] => 9.20355000
    [amount] => 9.20355000
    [type] => buy
    [price] => 0.03539
)

2019-02-28 19:36:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:36:45 - cex place new buy order: eth_btc 0.035394 9.20251 [8324906786] margin:0.35034186585297]Array
(
    [complete] => 
    [id] => 8324906786
    [time] => 1551379005149
    [pending] => 9.20251000
    [amount] => 9.20251000
    [type] => buy
    [price] => 0.035394
)

2019-02-28 19:36:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:36:54 - cex place new buy order: eth_btc 0.035402 9.20043 [8324907533] margin:0.27117112027568]Array
(
    [complete] => 
    [id] => 8324907533
    [time] => 1551379014177
    [pending] => 9.20043000
    [amount] => 9.20043000
    [type] => buy
    [price] => 0.035402
)

2019-02-28 19:37:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:37:06 - cex place new buy order: eth_btc 0.035404 9.19992 [8324908466] margin:0.2937521184047]Array
(
    [complete] => 
    [id] => 8324908466
    [time] => 1551379025611
    [pending] => 9.19992000
    [amount] => 9.19992000
    [type] => buy
    [price] => 0.035404
)

2019-02-28 19:37:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:37:17 - cex place new buy order: eth_btc 0.035407 9.19914 [8324909449] margin:0.31914593159545]Array
(
    [complete] => 
    [id] => 8324909449
    [time] => 1551379037443
    [pending] => 9.19914000
    [amount] => 9.19914000
    [type] => buy
    [price] => 0.035407
)

2019-02-28 19:37:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:37:28 - cex place new buy order: eth_btc 0.035417 9.19654 [8324910540] margin:0.27105627241155]Array
(
    [complete] => 
    [id] => 8324910540
    [time] => 1551379048228
    [pending] => 9.19654000
    [amount] => 9.19654000
    [type] => buy
    [price] => 0.035417
)

2019-02-28 19:37:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:37:39 - cex place new buy order: eth_btc 0.03542 9.19576 [8324911707] margin:0.26821005081874]Array
(
    [complete] => 
    [id] => 8324911707
    [time] => 1551379058859
    [pending] => 9.19576000
    [amount] => 9.19576000
    [type] => buy
    [price] => 0.03542
)

2019-02-28 19:38:40 - cex delete buy orders: eth_btc [above margin]
2019-02-28 19:39:08 - cex place new buy order: eth_btc 0.035373 9.208 [8324919001]Array
(
    [complete] => 
    [id] => 8324919001
    [time] => 1551379147939
    [pending] => 9.20800000
    [amount] => 9.20800000
    [type] => buy
    [price] => 0.035373
)

2019-02-28 19:39:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:39:19 - cex place new buy order: eth_btc 0.035383 9.20538 [8324919834] margin:0.3250148376339]Array
(
    [complete] => 
    [id] => 8324919834
    [time] => 1551379158749
    [pending] => 9.20538000
    [amount] => 9.20538000
    [type] => buy
    [price] => 0.035383
)

2019-02-28 19:39:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:39:29 - cex place new buy order: eth_btc 0.035397 9.20173 [8324920408] margin:0.29946040624913]Array
(
    [complete] => 
    [id] => 8324920408
    [time] => 1551379169052
    [pending] => 9.20173000
    [amount] => 9.20173000
    [type] => buy
    [price] => 0.035397
)

2019-02-28 19:39:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:39:39 - cex place new buy order: eth_btc 0.035405 9.19966 [8324921043] margin:0.28809490185002]Array
(
    [complete] => 
    [id] => 8324921043
    [time] => 1551379179275
    [pending] => 9.19966000
    [amount] => 9.19966000
    [type] => buy
    [price] => 0.035405
)

2019-02-28 19:39:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:39:51 - cex place new buy order: eth_btc 0.035409 9.19862 [8324921672] margin:0.27111751249682]Array
(
    [complete] => 
    [id] => 8324921672
    [time] => 1551379191015
    [pending] => 9.19862000
    [amount] => 9.19862000
    [type] => buy
    [price] => 0.035409
)

2019-02-28 19:40:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:40:03 - cex place new buy order: eth_btc 0.035413 9.19758 [8324922433] margin:0.27108688899555]Array
(
    [complete] => 
    [id] => 8324922433
    [time] => 1551379202758
    [pending] => 9.19758000
    [amount] => 9.19758000
    [type] => buy
    [price] => 0.035413
)

2019-02-28 19:40:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:40:16 - cex place new buy order: eth_btc 0.035417 9.19654 [8324923361] margin:0.24282124403534]Array
(
    [complete] => 
    [id] => 8324923361
    [time] => 1551379216229
    [pending] => 9.19654000
    [amount] => 9.19654000
    [type] => buy
    [price] => 0.035417
)

2019-02-28 19:40:24 - cex delete buy orders: eth_btc[move]
2019-02-28 19:40:26 - cex place new buy order: eth_btc 0.035406 9.19628 [8324924158] margin:0.23999096504603]Array
(
    [complete] => 
    [id] => 8324924158
    [time] => 1551379225549
    [pending] => 9.19628000
    [amount] => 9.19628000
    [type] => buy
    [price] => 0.035406
)

2019-02-28 19:40:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:40:42 - cex place new buy order: eth_btc 0.035409 9.19862 [8324925580] margin:0.27958993476234]Array
(
    [complete] => 
    [id] => 8324925580
    [time] => 1551379242438
    [pending] => 9.19862000
    [amount] => 9.19862000
    [type] => buy
    [price] => 0.035409
)

2019-02-28 19:40:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:40:53 - cex place new buy order: eth_btc 0.035411 9.1981 [8324926272] margin:0.27957414362769]Array
(
    [complete] => 
    [id] => 8324926272
    [time] => 1551379252788
    [pending] => 9.19810000
    [amount] => 9.19810000
    [type] => buy
    [price] => 0.035411
)

2019-02-28 19:41:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:41:07 - cex place new buy order: eth_btc 0.035413 9.19758 [8324926877] margin:0.27108688899555]Array
(
    [complete] => 
    [id] => 8324926877
    [time] => 1551379266681
    [pending] => 9.19758000
    [amount] => 9.19758000
    [type] => buy
    [price] => 0.035413
)

2019-02-28 19:41:16 - cex delete buy orders: eth_btc[move]
2019-02-28 19:41:17 - cex place new buy order: eth_btc 0.035408 9.19732 [8324928065] margin:0.27107923420115]Array
(
    [complete] => 
    [id] => 8324928065
    [time] => 1551379277393
    [pending] => 9.19732000
    [amount] => 9.19732000
    [type] => buy
    [price] => 0.035408
)

2019-02-28 19:41:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:41:30 - cex place new buy order: eth_btc 0.035412 9.19784 [8324929548] margin:0.27391844572462]Array
(
    [complete] => 
    [id] => 8324929548
    [time] => 1551379289782
    [pending] => 9.19784000
    [amount] => 9.19784000
    [type] => buy
    [price] => 0.035412
)

2019-02-28 19:41:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:41:42 - cex place new buy order: eth_btc 0.035414 9.19732 [8324931114] margin:0.27672671824703]Array
(
    [complete] => 
    [id] => 8324931114
    [time] => 1551379302232
    [pending] => 9.19732000
    [amount] => 9.19732000
    [type] => buy
    [price] => 0.035414
)

2019-02-28 19:41:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:41:54 - cex place new buy order: eth_btc 0.035416 9.1968 [8324932265] margin:0.24847526541676]Array
(
    [complete] => 
    [id] => 8324932265
    [time] => 1551379313864
    [pending] => 9.19680000
    [amount] => 9.19680000
    [type] => buy
    [price] => 0.035416
)

2019-02-28 19:42:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:42:06 - cex place new buy order: eth_btc 0.035418 9.19628 [8324933430] margin:0.25975492687336]Array
(
    [complete] => 
    [id] => 8324933430
    [time] => 1551379325577
    [pending] => 9.19628000
    [amount] => 9.19628000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 19:42:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:42:16 - cex place new buy order: eth_btc 0.03542 9.19576 [8324934445] margin:0.2851496329757]Array
(
    [complete] => 
    [id] => 8324934445
    [time] => 1551379335922
    [pending] => 9.19576000
    [amount] => 9.19576000
    [type] => buy
    [price] => 0.03542
)

2019-02-28 19:42:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:42:26 - cex place new buy order: eth_btc 0.035422 9.19524 [8324935418] margin:0.28231042854723]Array
(
    [complete] => 
    [id] => 8324935418
    [time] => 1551379345949
    [pending] => 9.19524000
    [amount] => 9.19524000
    [type] => buy
    [price] => 0.035422
)

2019-02-28 19:42:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:42:39 - cex place new buy order: eth_btc 0.035426 9.1942 [8324936620] margin:0.27098741037657]Array
(
    [complete] => 
    [id] => 8324936620
    [time] => 1551379359277
    [pending] => 9.19420000
    [amount] => 9.19420000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 19:42:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:42:59 - cex place new buy order: eth_btc 0.03543 9.19316 [8324938499] margin:0.25684448207732]Array
(
    [complete] => 
    [id] => 8324938499
    [time] => 1551379378741
    [pending] => 9.19316000
    [amount] => 9.19316000
    [type] => buy
    [price] => 0.03543
)

2019-02-28 19:43:03 - cex delete buy orders: eth_btc[move]
2019-02-28 19:43:04 - cex place new buy order: eth_btc 0.035426 0.07854 [8324939180] margin:0.27659394315711]Array
(
    [complete] => 
    [id] => 8324939180
    [time] => 1551379384351
    [pending] => 0.07854000
    [amount] => 0.07854000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 19:43:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:43:17 - cex place new buy order: eth_btc 0.035433 9.19239 [8324940499] margin:0.27093387520107]Array
(
    [complete] => 
    [id] => 8324940499
    [time] => 1551379396559
    [pending] => 9.19239000
    [amount] => 9.19239000
    [type] => buy
    [price] => 0.035433
)

2019-02-28 19:43:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:43:29 - cex place new buy order: eth_btc 0.035435 9.19187 [8324941806] margin:0.26527444616904]Array
(
    [complete] => 
    [id] => 8324941806
    [time] => 1551379409409
    [pending] => 9.19187000
    [amount] => 9.19187000
    [type] => buy
    [price] => 0.035435
)

2019-02-28 19:43:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:43:41 - cex place new buy order: eth_btc 0.035437 9.19135 [8324943222] margin:0.27936902107966]Array
(
    [complete] => 
    [id] => 8324943222
    [time] => 1551379421318
    [pending] => 9.19135000
    [amount] => 9.19135000
    [type] => buy
    [price] => 0.035437
)

2019-02-28 19:43:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:43:54 - cex place new buy order: eth_btc 0.035439 9.19083 [8324944500] margin:0.26806625469118]Array
(
    [complete] => 
    [id] => 8324944500
    [time] => 1551379433691
    [pending] => 9.19083000
    [amount] => 9.19083000
    [type] => buy
    [price] => 0.035439
)

2019-02-28 19:44:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:44:05 - cex place new buy order: eth_btc 0.035441 9.19031 [8324945718] margin:0.25676476397394]Array
(
    [complete] => 
    [id] => 8324945718
    [time] => 1551379445156
    [pending] => 9.19031000
    [amount] => 9.19031000
    [type] => buy
    [price] => 0.035441
)

2019-02-28 19:44:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:44:17 - cex place new buy order: eth_btc 0.035443 9.18979 [8324947074] margin:0.2511074119008]Array
(
    [complete] => 
    [id] => 8324947074
    [time] => 1551379456845
    [pending] => 9.18979000
    [amount] => 9.18979000
    [type] => buy
    [price] => 0.035443
)

2019-02-28 19:44:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:44:29 - cex place new buy order: eth_btc 0.035445 9.18927 [8324948424] margin:0.23698688108336]Array
(
    [complete] => 
    [id] => 8324948424
    [time] => 1551379468589
    [pending] => 9.18927000
    [amount] => 9.18927000
    [type] => buy
    [price] => 0.035445
)

2019-02-28 19:44:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:44:41 - cex place new buy order: eth_btc 0.035447 9.18876 [8324949600] margin:0.21440460405675]Array
(
    [complete] => 
    [id] => 8324949600
    [time] => 1551379481206
    [pending] => 9.18876000
    [amount] => 9.18876000
    [type] => buy
    [price] => 0.035447
)

2019-02-28 19:44:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:44:53 - cex place new buy order: eth_btc 0.035449 9.18824 [8324951219] margin:0.2031086913594]Array
(
    [complete] => 
    [id] => 8324951219
    [time] => 1551379492620
    [pending] => 9.18824000
    [amount] => 9.18824000
    [type] => buy
    [price] => 0.035449
)

2019-02-28 19:45:05 - cex delete buy orders: eth_btc [above margin]
2019-02-28 19:45:20 - cex place new buy order: eth_btc 0.035405 9.1997 [8324954664]Array
(
    [complete] => 
    [id] => 8324954664
    [time] => 1551379519815
    [pending] => 9.19970000
    [amount] => 9.19970000
    [type] => buy
    [price] => 0.035405
)

2019-02-28 19:45:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:45:29 - cex place new buy order: eth_btc 0.035411 9.1981 [8324955831] margin:0.29369404987152]Array
(
    [complete] => 
    [id] => 8324955831
    [time] => 1551379528986
    [pending] => 9.19810000
    [amount] => 9.19810000
    [type] => buy
    [price] => 0.035411
)

2019-02-28 19:45:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:45:41 - cex place new buy order: eth_btc 0.035417 9.19654 [8324957013] margin:0.2795267809244]Array
(
    [complete] => 
    [id] => 8324957013
    [time] => 1551379540633
    [pending] => 9.19654000
    [amount] => 9.19654000
    [type] => buy
    [price] => 0.035417
)

2019-02-28 19:45:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:45:53 - cex place new buy order: eth_btc 0.035421 9.1955 [8324958109] margin:0.26820247875554]Array
(
    [complete] => 
    [id] => 8324958109
    [time] => 1551379552548
    [pending] => 9.19550000
    [amount] => 9.19550000
    [type] => buy
    [price] => 0.035421
)

2019-02-28 19:46:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:46:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:46:05 - cex place new buy order: eth_btc 0.035424 9.19472 [8324959258] margin:0.26253387533874]Array
(
    [complete] => 
    [id] => 8324959258
    [time] => 1551379565178
    [pending] => 9.19472000
    [amount] => 9.19472000
    [type] => buy
    [price] => 0.035424
)

2019-02-28 19:46:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:46:16 - cex place new buy order: eth_btc 0.035428 9.19368 [8324960031] margin:0.26250423393925]Array
(
    [complete] => 
    [id] => 8324960031
    [time] => 1551379575948
    [pending] => 9.19368000
    [amount] => 9.19368000
    [type] => buy
    [price] => 0.035428
)

2019-02-28 19:46:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:46:26 - cex place new buy order: eth_btc 0.03543 9.19316 [8324960621] margin:0.24273214789725]Array
(
    [complete] => 
    [id] => 8324960621
    [time] => 1551379585752
    [pending] => 9.19316000
    [amount] => 9.19316000
    [type] => buy
    [price] => 0.03543
)

2019-02-28 19:46:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:46:38 - cex place new buy order: eth_btc 0.035432 9.19265 [8324961232] margin:0.25118536915782]Array
(
    [complete] => 
    [id] => 8324961232
    [time] => 1551379597924
    [pending] => 9.19265000
    [amount] => 9.19265000
    [type] => buy
    [price] => 0.035432
)

2019-02-28 19:46:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:46:52 - cex place new buy order: eth_btc 0.035434 9.19213 [8324962383] margin:0.24834904329174]Array
(
    [complete] => 
    [id] => 8324962383
    [time] => 1551379611685
    [pending] => 9.19213000
    [amount] => 9.19213000
    [type] => buy
    [price] => 0.035434
)

2019-02-28 19:47:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:47:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:47:03 - cex place new buy order: eth_btc 0.035438 9.19109 [8324963054] margin:0.23703369264629]Array
(
    [complete] => 
    [id] => 8324963054
    [time] => 1551379623439
    [pending] => 9.19109000
    [amount] => 9.19109000
    [type] => buy
    [price] => 0.035438
)

2019-02-28 19:47:04 - cex place new buy order: eth_btc 0.035438 9.19109 [] margin:0.23703369264629]Array
(
    [error] => Error: Place order error: Insufficient funds.
)

2019-02-28 19:47:12 - cex delete buy orders: eth_btc[move]
2019-02-28 19:47:13 - cex place new buy order: eth_btc 0.035418 9.19083 [8324963888] margin:0.23138350404921]Array
(
    [complete] => 
    [id] => 8324963888
    [time] => 1551379633363
    [pending] => 9.19083000
    [amount] => 9.19083000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 19:47:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:47:25 - cex place new buy order: eth_btc 0.035422 9.19524 [8324964754] margin:0.27948732426175]Array
(
    [complete] => 
    [id] => 8324964754
    [time] => 1551379644876
    [pending] => 9.19524000
    [amount] => 9.19524000
    [type] => buy
    [price] => 0.035422
)

2019-02-28 19:47:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:47:37 - cex place new buy order: eth_btc 0.035424 9.19472 [8324965948] margin:0.2738256549232]Array
(
    [complete] => 
    [id] => 8324965948
    [time] => 1551379657030
    [pending] => 9.19472000
    [amount] => 9.19472000
    [type] => buy
    [price] => 0.035424
)

2019-02-28 19:47:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:47:46 - cex place new buy order: eth_btc 0.035428 9.19368 [8324966725] margin:0.26250423393925]Array
(
    [complete] => 
    [id] => 8324966725
    [time] => 1551379665772
    [pending] => 9.19368000
    [amount] => 9.19368000
    [type] => buy
    [price] => 0.035428
)

2019-02-28 19:47:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:47:57 - cex place new buy order: eth_btc 0.035431 9.1929 [8324968129] margin:0.31610736360812]Array
(
    [complete] => 
    [id] => 8324968129
    [time] => 1551379676797
    [pending] => 9.19290000
    [amount] => 9.19290000
    [type] => buy
    [price] => 0.035431
)

2019-02-28 19:48:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:48:05 - cex place new buy order: eth_btc 0.035434 9.19213 [] margin:0.26528193260709]Array
(
    [error] => rate limit exceeded
)

2019-02-28 19:48:40 - cex place new buy order: eth_btc 0.035441 9.1903 [8324972820]Array
(
    [complete] => 
    [id] => 8324972820
    [time] => 1551379719917
    [pending] => 9.19030000
    [amount] => 9.19030000
    [type] => buy
    [price] => 0.035441
)

2019-02-28 19:48:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:48:51 - cex place new buy order: eth_btc 0.035443 9.18979 [8324974152] margin:0.27367886465592]Array
(
    [complete] => 
    [id] => 8324974152
    [time] => 1551379731529
    [pending] => 9.18979000
    [amount] => 9.18979000
    [type] => buy
    [price] => 0.035443
)

2019-02-28 19:49:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:49:03 - cex place new buy order: eth_btc 0.035445 9.18927 [8324975743] margin:0.26519960502185]Array
(
    [complete] => 
    [id] => 8324975743
    [time] => 1551379743317
    [pending] => 9.18927000
    [amount] => 9.18927000
    [type] => buy
    [price] => 0.035445
)

2019-02-28 19:49:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:49:14 - cex place new buy order: eth_btc 0.035449 9.18824 [8324976983] margin:0.28773731275917]Array
(
    [complete] => 
    [id] => 8324976983
    [time] => 1551379754223
    [pending] => 9.18824000
    [amount] => 9.18824000
    [type] => buy
    [price] => 0.035449
)

2019-02-28 19:49:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:49:25 - cex place new buy order: eth_btc 0.035451 9.18772 [8324977841] margin:0.28772107980028]Array
(
    [complete] => 
    [id] => 8324977841
    [time] => 1551379764682
    [pending] => 9.18772000
    [amount] => 9.18772000
    [type] => buy
    [price] => 0.035451
)

2019-02-28 19:49:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:49:35 - cex place new buy order: eth_btc 0.035453 9.1872 [8324979022] margin:0.28770484867291]Array
(
    [complete] => 
    [id] => 8324979022
    [time] => 1551379775301
    [pending] => 9.18720000
    [amount] => 9.18720000
    [type] => buy
    [price] => 0.035453
)

2019-02-28 19:49:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:49:47 - cex place new buy order: eth_btc 0.035455 9.18668 [8324979840] margin:0.2735862360739]Array
(
    [complete] => 
    [id] => 8324979840
    [time] => 1551379786612
    [pending] => 9.18668000
    [amount] => 9.18668000
    [type] => buy
    [price] => 0.035455
)

2019-02-28 19:49:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:49:57 - cex place new buy order: eth_btc 0.035457 9.18616 [8324980506] margin:0.24536762839495]Array
(
    [complete] => 
    [id] => 8324980506
    [time] => 1551379797055
    [pending] => 9.18616000
    [amount] => 9.18616000
    [type] => buy
    [price] => 0.035457
)

2019-02-28 19:50:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:50:05 - cex place new buy order: eth_btc 0.035461 9.18513 [8324981265] margin:0.23405995318801]Array
(
    [complete] => 
    [id] => 8324981265
    [time] => 1551379805194
    [pending] => 9.18513000
    [amount] => 9.18513000
    [type] => buy
    [price] => 0.035461
)

2019-02-28 19:50:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:50:16 - cex place new buy order: eth_btc 0.035463 9.18461 [8324982096] margin:0.24532611454191]Array
(
    [complete] => 
    [id] => 8324982096
    [time] => 1551379815978
    [pending] => 9.18461000
    [amount] => 9.18461000
    [type] => buy
    [price] => 0.035463
)

2019-02-28 19:50:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:50:28 - cex place new buy order: eth_btc 0.035465 9.18409 [8324983270] margin:0.24531227971238]Array
(
    [complete] => 
    [id] => 8324983270
    [time] => 1551379828080
    [pending] => 9.18409000
    [amount] => 9.18409000
    [type] => buy
    [price] => 0.035465
)

2019-02-28 19:50:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:50:38 - cex place new buy order: eth_btc 0.035467 9.18357 [8324984138] margin:0.23402035695153]Array
(
    [complete] => 
    [id] => 8324984138
    [time] => 1551379837813
    [pending] => 9.18357000
    [amount] => 9.18357000
    [type] => buy
    [price] => 0.035467
)

2019-02-28 19:50:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:50:48 - cex place new buy order: eth_btc 0.035469 9.18306 [8324985140] margin:0.2283684344075]Array
(
    [complete] => 
    [id] => 8324985140
    [time] => 1551379848075
    [pending] => 9.18306000
    [amount] => 9.18306000
    [type] => buy
    [price] => 0.035469
)

2019-02-28 19:50:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:50:58 - cex place new buy order: eth_btc 0.035471 9.18254 [8324986099] margin:0.21425953595895]Array
(
    [complete] => 
    [id] => 8324986099
    [time] => 1551379858330
    [pending] => 9.18254000
    [amount] => 9.18254000
    [type] => buy
    [price] => 0.035471
)

2019-02-28 19:51:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:51:15 - cex place new buy order: eth_btc 0.035473 9.18202 [8324987911] margin:0.21424745581147]Array
(
    [complete] => 
    [id] => 8324987911
    [time] => 1551379875206
    [pending] => 9.18202000
    [amount] => 9.18202000
    [type] => buy
    [price] => 0.035473
)

2019-02-28 19:51:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:51:27 - cex place new buy order: eth_btc 0.035475 9.1815 [8324989955] margin:0.20859760394643]Array
(
    [complete] => 
    [id] => 8324989955
    [time] => 1551379887339
    [pending] => 9.18150000
    [amount] => 9.18150000
    [type] => buy
    [price] => 0.035475
)

2019-02-28 19:51:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:51:41 - cex place new buy order: eth_btc 0.035477 9.18099 [8324991913] margin:0.20294838909716]Array
(
    [complete] => 
    [id] => 8324991913
    [time] => 1551379900971
    [pending] => 9.18099000
    [amount] => 9.18099000
    [type] => buy
    [price] => 0.035477
)

2019-02-28 19:51:52 - cex delete buy orders: eth_btc[move]
2019-02-28 19:51:53 - cex place new buy order: eth_btc 0.035478 9.18047 [8324993371] margin:0.19729981115588]Array
(
    [complete] => 
    [id] => 8324993371
    [time] => 1551379912772
    [pending] => 9.18047000
    [amount] => 9.18047000
    [type] => buy
    [price] => 0.035478
)

2019-02-28 19:52:01 - cex delete buy orders: eth_btc [above margin]
2019-02-28 19:52:03 - cex delete buy orders: eth_btc[move]
2019-02-28 19:52:04 - cex place new buy order: eth_btc 0.035426 9.18021 [8324994891] margin:0.1944757609921]Array
(
    [complete] => 
    [id] => 8324994891
    [time] => 1551379923787
    [pending] => 9.18021000
    [amount] => 9.18021000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 19:52:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:52:16 - cex place new buy order: eth_btc 0.03543 9.19316 [8324996265] margin:0.33587355348572]Array
(
    [complete] => 
    [id] => 8324996265
    [time] => 1551379936014
    [pending] => 9.19316000
    [amount] => 9.19316000
    [type] => buy
    [price] => 0.03543
)

2019-02-28 19:52:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:52:27 - cex place new buy order: eth_btc 0.035439 9.19083 [8324997523] margin:0.31039250543186]Array
(
    [complete] => 
    [id] => 8324997523
    [time] => 1551379947118
    [pending] => 9.19083000
    [amount] => 9.19083000
    [type] => buy
    [price] => 0.035439
)

2019-02-28 19:52:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:52:40 - cex place new buy order: eth_btc 0.035449 9.18824 [8324998969] margin:0.31594685322576]Array
(
    [complete] => 
    [id] => 8324998969
    [time] => 1551379959726
    [pending] => 9.18824000
    [amount] => 9.18824000
    [type] => buy
    [price] => 0.035449
)

2019-02-28 19:52:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:52:59 - cex place new buy order: eth_btc 0.035452 9.18746 [8325001619] margin:0.30181654067469]Array
(
    [complete] => 
    [id] => 8325001619
    [time] => 1551379979015
    [pending] => 9.18746000
    [amount] => 9.18746000
    [type] => buy
    [price] => 0.035452
)

2019-02-28 19:53:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:53:05 - cex place new buy order: eth_btc 0.035459 9.18565 [8325002892] margin:0.37790123804957]Array
(
    [complete] => 
    [id] => 8325002892
    [time] => 1551379984720
    [pending] => 9.18565000
    [amount] => 9.18565000
    [type] => buy
    [price] => 0.035459
)

2019-02-28 19:53:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:53:15 - cex place new buy order: eth_btc 0.035467 9.18357 [8325004718] margin:0.41728931119069]Array
(
    [complete] => 
    [id] => 8325004718
    [time] => 1551379994737
    [pending] => 9.18357000
    [amount] => 9.18357000
    [type] => buy
    [price] => 0.035467
)

2019-02-28 19:53:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:53:26 - cex place new buy order: eth_btc 0.035473 9.18202 [8325006059] margin:0.35519972937164]Array
(
    [complete] => 
    [id] => 8325006059
    [time] => 1551380005797
    [pending] => 9.18202000
    [amount] => 9.18202000
    [type] => buy
    [price] => 0.035473
)

2019-02-28 19:53:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:53:38 - cex place new buy order: eth_btc 0.035477 9.18099 [8325007726] margin:0.31851622177748]Array
(
    [complete] => 
    [id] => 8325007726
    [time] => 1551380018308
    [pending] => 9.18099000
    [amount] => 9.18099000
    [type] => buy
    [price] => 0.035477
)

2019-02-28 19:53:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:53:51 - cex place new buy order: eth_btc 0.035481 9.17995 [8325009406] margin:0.3100250838477]Array
(
    [complete] => 
    [id] => 8325009406
    [time] => 1551380030696
    [pending] => 9.17995000
    [amount] => 9.17995000
    [type] => buy
    [price] => 0.035481
)

2019-02-28 19:54:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:54:03 - cex place new buy order: eth_btc 0.035485 9.17892 [8325011327] margin:0.31280822882909]Array
(
    [complete] => 
    [id] => 8325011327
    [time] => 1551380043398
    [pending] => 9.17892000
    [amount] => 9.17892000
    [type] => buy
    [price] => 0.035485
)

2019-02-28 19:54:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:54:16 - cex place new buy order: eth_btc 0.035491 9.17736 [8325013449] margin:0.29584965202445]Array
(
    [complete] => 
    [id] => 8325013449
    [time] => 1551380055771
    [pending] => 9.17736000
    [amount] => 9.17736000
    [type] => buy
    [price] => 0.035491
)

2019-02-28 19:54:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:54:27 - cex place new buy order: eth_btc 0.035499 9.1753 [8325015192] margin:0.39437730640297]Array
(
    [complete] => 
    [id] => 8325015192
    [time] => 1551380066534
    [pending] => 9.17530000
    [amount] => 9.17530000
    [type] => buy
    [price] => 0.035499
)

2019-02-28 19:54:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:54:37 - cex place new buy order: eth_btc 0.035544 9.16368 [8325017254] margin:0.41638532523072]Array
(
    [complete] => 
    [id] => 8325017254
    [time] => 1551380077457
    [pending] => 9.16368000
    [amount] => 9.16368000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 19:54:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:54:46 - cex place new buy order: eth_btc 0.035551 9.16188 [8325018627] margin:0.36004613091054]Array
(
    [complete] => 
    [id] => 8325018627
    [time] => 1551380086250
    [pending] => 9.16188000
    [amount] => 9.16188000
    [type] => buy
    [price] => 0.035551
)

2019-02-28 19:54:55 - cex delete buy orders: eth_btc[move]
2019-02-28 19:54:56 - cex place new buy order: eth_btc 0.03555 9.16162 [8325019965] margin:0.28971647164717]Array
(
    [complete] => 
    [id] => 8325019965
    [time] => 1551380096232
    [pending] => 9.16162000
    [amount] => 9.16162000
    [type] => buy
    [price] => 0.03555
)

2019-02-28 19:55:06 - cex delete buy orders: eth_btc [above margin]
2019-02-28 19:55:15 - cex place new buy order: eth_btc 0.035514 9.1714 [8325022525]Array
(
    [complete] => 
    [id] => 8325022525
    [time] => 1551380114774
    [pending] => 9.17140000
    [amount] => 9.17140000
    [type] => buy
    [price] => 0.035514
)

2019-02-28 19:55:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:55:23 - cex place new buy order: eth_btc 0.035522 9.16936 [8325023432] margin:0.36315522774619]Array
(
    [complete] => 
    [id] => 8325023432
    [time] => 1551380122776
    [pending] => 9.16936000
    [amount] => 9.16936000
    [type] => buy
    [price] => 0.035522
)

2019-02-28 19:55:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:55:31 - cex place new buy order: eth_btc 0.035524 9.16884 [8325024325] margin:0.36313478211911]Array
(
    [complete] => 
    [id] => 8325024325
    [time] => 1551380131281
    [pending] => 9.16884000
    [amount] => 9.16884000
    [type] => buy
    [price] => 0.035524
)

2019-02-28 19:55:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:55:41 - cex place new buy order: eth_btc 0.035531 9.16703 [8325025625] margin:0.26455771016858]Array
(
    [complete] => 
    [id] => 8325025625
    [time] => 1551380140792
    [pending] => 9.16703000
    [amount] => 9.16703000
    [type] => buy
    [price] => 0.035531
)

2019-02-28 19:55:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:55:49 - cex place new buy order: eth_btc 0.035533 9.16652 [8325026821] margin:0.21388568373062]Array
(
    [complete] => 
    [id] => 8325026821
    [time] => 1551380148885
    [pending] => 9.16652000
    [amount] => 9.16652000
    [type] => buy
    [price] => 0.035533
)

2019-02-28 19:55:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:55:58 - cex place new buy order: eth_btc 0.035535 9.166 [8325027907] margin:0.21668777261852]Array
(
    [complete] => 
    [id] => 8325027907
    [time] => 1551380157567
    [pending] => 9.16600000
    [amount] => 9.16600000
    [type] => buy
    [price] => 0.035535
)

2019-02-28 19:56:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:56:06 - cex place new buy order: eth_btc 0.035537 9.16548 [8325028849] margin:0.21386160902721]Array
(
    [complete] => 
    [id] => 8325028849
    [time] => 1551380165743
    [pending] => 9.16548000
    [amount] => 9.16548000
    [type] => buy
    [price] => 0.035537
)

2019-02-28 19:56:15 - cex delete buy orders: eth_btc [above margin]
2019-02-28 19:56:29 - cex place new buy order: eth_btc 0.035487 9.1784 [8325031445]Array
(
    [complete] => 
    [id] => 8325031445
    [time] => 1551380189037
    [pending] => 9.17840000
    [amount] => 9.17840000
    [type] => buy
    [price] => 0.035487
)

2019-02-28 19:56:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:56:40 - cex place new buy order: eth_btc 0.035493 9.17685 [8325032367] margin:0.32964246471134]Array
(
    [complete] => 
    [id] => 8325032367
    [time] => 1551380200495
    [pending] => 9.17685000
    [amount] => 9.17685000
    [type] => buy
    [price] => 0.035493
)

2019-02-28 19:56:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:56:51 - cex place new buy order: eth_btc 0.035496 9.17607 [8325033523] margin:0.32961460446248]Array
(
    [complete] => 
    [id] => 8325033523
    [time] => 1551380210737
    [pending] => 9.17607000
    [amount] => 9.17607000
    [type] => buy
    [price] => 0.035496
)

2019-02-28 19:56:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:57:01 - cex place new buy order: eth_btc 0.035503 9.17426 [8325034499] margin:0.31264963524209]Array
(
    [complete] => 
    [id] => 8325034499
    [time] => 1551380220889
    [pending] => 9.17426000
    [amount] => 9.17426000
    [type] => buy
    [price] => 0.035503
)

2019-02-28 19:57:10 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:57:12 - cex place new buy order: eth_btc 0.035505 9.17375 [8325035843] margin:0.29291649063512]Array
(
    [complete] => 
    [id] => 8325035843
    [time] => 1551380232123
    [pending] => 9.17375000
    [amount] => 9.17375000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 19:57:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:57:24 - cex place new buy order: eth_btc 0.035507 9.17323 [8325037127] margin:0.28445095333314]Array
(
    [complete] => 
    [id] => 8325037127
    [time] => 1551380243575
    [pending] => 9.17323000
    [amount] => 9.17323000
    [type] => buy
    [price] => 0.035507
)

2019-02-28 19:57:33 - cex delete buy orders: eth_btc[move]
2019-02-28 19:57:35 - cex place new buy order: eth_btc 0.035501 9.17297 [8325038619] margin:0.28162667567873]Array
(
    [complete] => 
    [id] => 8325038619
    [time] => 1551380255314
    [pending] => 9.17297000
    [amount] => 9.17297000
    [type] => buy
    [price] => 0.035501
)

2019-02-28 19:57:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:57:48 - cex place new buy order: eth_btc 0.035506 9.17349 [8325040203] margin:0.27037683771756]Array
(
    [complete] => 
    [id] => 8325040203
    [time] => 1551380267926
    [pending] => 9.17349000
    [amount] => 9.17349000
    [type] => buy
    [price] => 0.035506
)

2019-02-28 19:58:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:58:43 - cex place new buy order: eth_btc 0.035513 9.17168 [8325047138] margin:0.2815870244699]Array
(
    [complete] => 
    [id] => 8325047138
    [time] => 1551380322659
    [pending] => 9.17168000
    [amount] => 9.17168000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 19:58:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:58:52 - cex place new buy order: eth_btc 0.035515 9.17116 [8325048452] margin:0.27312403209911]Array
(
    [complete] => 
    [id] => 8325048452
    [time] => 1551380332162
    [pending] => 9.17116000
    [amount] => 9.17116000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 19:59:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:59:02 - cex place new buy order: eth_btc 0.035517 9.17065 [8325049968] margin:0.27029309907931]Array
(
    [complete] => 
    [id] => 8325049968
    [time] => 1551380342254
    [pending] => 9.17065000
    [amount] => 9.17065000
    [type] => buy
    [price] => 0.035517
)

2019-02-28 19:59:12 - cex delete buy orders: eth_btc[move]
2019-02-28 19:59:14 - cex place new buy order: eth_btc 0.035485 9.17039 [8325051519] margin:0.23368432907258]Array
(
    [complete] => 
    [id] => 8325051519
    [time] => 1551380354524
    [pending] => 9.17039000
    [amount] => 9.17039000
    [type] => buy
    [price] => 0.035485
)

2019-02-28 19:59:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:59:25 - cex place new buy order: eth_btc 0.035494 9.17659 [8325053033] margin:0.30991153434383]Array
(
    [complete] => 
    [id] => 8325053033
    [time] => 1551380364681
    [pending] => 9.17659000
    [amount] => 9.17659000
    [type] => buy
    [price] => 0.035494
)

2019-02-28 19:59:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:59:35 - cex place new buy order: eth_btc 0.035504 9.174 [8325054602] margin:0.34362325371788]Array
(
    [complete] => 
    [id] => 8325054602
    [time] => 1551380374718
    [pending] => 9.17400000
    [amount] => 9.17400000
    [type] => buy
    [price] => 0.035504
)

2019-02-28 19:59:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:59:45 - cex place new buy order: eth_btc 0.03551 9.17245 [8325055591] margin:0.34638130104196]Array
(
    [complete] => 
    [id] => 8325055591
    [time] => 1551380385203
    [pending] => 9.17245000
    [amount] => 9.17245000
    [type] => buy
    [price] => 0.03551
)

2019-02-28 19:59:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 19:59:57 - cex place new buy order: eth_btc 0.035512 9.17194 [8325056635] margin:0.29004280243299]Array
(
    [complete] => 
    [id] => 8325056635
    [time] => 1551380396833
    [pending] => 9.17194000
    [amount] => 9.17194000
    [type] => buy
    [price] => 0.035512
)

2019-02-28 20:00:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:00:07 - cex place new buy order: eth_btc 0.035514 9.17142 [8325057539] margin:0.3125527960804]Array
(
    [complete] => 
    [id] => 8325057539
    [time] => 1551380406827
    [pending] => 9.17142000
    [amount] => 9.17142000
    [type] => buy
    [price] => 0.035514
)

2019-02-28 20:00:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:00:18 - cex place new buy order: eth_btc 0.035516 9.1709 [8325058390] margin:0.27874760671247]Array
(
    [complete] => 
    [id] => 8325058390
    [time] => 1551380417953
    [pending] => 9.17090000
    [amount] => 9.17090000
    [type] => buy
    [price] => 0.035516
)

2019-02-28 20:00:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:00:30 - cex place new buy order: eth_btc 0.035518 9.17039 [8325059250] margin:0.340672335154]Array
(
    [complete] => 
    [id] => 8325059250
    [time] => 1551380429679
    [pending] => 9.17039000
    [amount] => 9.17039000
    [type] => buy
    [price] => 0.035518
)

2019-02-28 20:00:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:00:41 - cex place new buy order: eth_btc 0.035524 9.16884 [8325060289] margin:0.32935480238712]Array
(
    [complete] => 
    [id] => 8325060289
    [time] => 1551380440774
    [pending] => 9.16884000
    [amount] => 9.16884000
    [type] => buy
    [price] => 0.035524
)

2019-02-28 20:00:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:00:52 - cex place new buy order: eth_btc 0.03553 9.16729 [8325061335] margin:0.31522656909655]Array
(
    [complete] => 
    [id] => 8325061335
    [time] => 1551380451824
    [pending] => 9.16729000
    [amount] => 9.16729000
    [type] => buy
    [price] => 0.03553
)

2019-02-28 20:01:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:01:02 - cex place new buy order: eth_btc 0.035536 9.16574 [8325062150] margin:0.2954750112562]Array
(
    [complete] => 
    [id] => 8325062150
    [time] => 1551380461835
    [pending] => 9.16574000
    [amount] => 9.16574000
    [type] => buy
    [price] => 0.035536
)

2019-02-28 20:01:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:01:06 - cex place new buy order: eth_btc 0.035538 9.16523 [8325062488] margin:0.28701671450277]Array
(
    [complete] => 
    [id] => 8325062488
    [time] => 1551380466003
    [pending] => 9.16523000
    [amount] => 9.16523000
    [type] => buy
    [price] => 0.035538
)

2019-02-28 20:01:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:01:13 - cex place new buy order: eth_btc 0.03554 9.16471 [8325063379] margin:0.23072594259987]Array
(
    [complete] => 
    [id] => 8325063379
    [time] => 1551380473480
    [pending] => 9.16471000
    [amount] => 9.16471000
    [type] => buy
    [price] => 0.03554
)

2019-02-28 20:01:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:01:21 - cex place new buy order: eth_btc 0.035542 9.1642 [8325064560] margin:0.27291654943444]Array
(
    [complete] => 
    [id] => 8325064560
    [time] => 1551380481459
    [pending] => 9.16420000
    [amount] => 9.16420000
    [type] => buy
    [price] => 0.035542
)

2019-02-28 20:01:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:01:31 - cex place new buy order: eth_btc 0.035545 9.16342 [8325065768] margin:0.27570685047125]Array
(
    [complete] => 
    [id] => 8325065768
    [time] => 1551380490973
    [pending] => 9.16342000
    [amount] => 9.16342000
    [type] => buy
    [price] => 0.035545
)

2019-02-28 20:01:37 - cex delete buy orders: eth_btc[move]
2019-02-28 20:01:38 - cex place new buy order: eth_btc 0.035544 9.16316 [8325066764] margin:0.26725932594385]Array
(
    [complete] => 
    [id] => 8325066764
    [time] => 1551380498437
    [pending] => 9.16316000
    [amount] => 9.16316000
    [type] => buy
    [price] => 0.035544
)

2019-02-28 20:01:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:01:48 - cex place new buy order: eth_btc 0.035547 9.16291 [8325067858] margin:0.31507581511803]Array
(
    [complete] => 
    [id] => 8325067858
    [time] => 1551380507575
    [pending] => 9.16291000
    [amount] => 9.16291000
    [type] => buy
    [price] => 0.035547
)

2019-02-28 20:01:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:01:56 - cex place new buy order: eth_btc 0.035557 9.16033 [8325068492] margin:0.32342436088535]Array
(
    [complete] => 
    [id] => 8325068492
    [time] => 1551380515612
    [pending] => 9.16033000
    [amount] => 9.16033000
    [type] => buy
    [price] => 0.035557
)

2019-02-28 20:02:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:02:04 - cex place new buy order: eth_btc 0.035561 9.1593 [8325069683] margin:0.31213970360788]Array
(
    [complete] => 
    [id] => 8325069683
    [time] => 1551380523651
    [pending] => 9.15930000
    [amount] => 9.15930000
    [type] => buy
    [price] => 0.035561
)

2019-02-28 20:02:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:02:14 - cex place new buy order: eth_btc 0.035563 9.15878 [8325071224] margin:0.32055788319318]Array
(
    [complete] => 
    [id] => 8325071224
    [time] => 1551380533789
    [pending] => 9.15878000
    [amount] => 9.15878000
    [type] => buy
    [price] => 0.035563
)

2019-02-28 20:02:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:02:24 - cex place new buy order: eth_btc 0.035565 9.15827 [8325072535] margin:0.24181076901448]Array
(
    [complete] => 
    [id] => 8325072535
    [time] => 1551380543870
    [pending] => 9.15827000
    [amount] => 9.15827000
    [type] => buy
    [price] => 0.035565
)

2019-02-28 20:02:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:02:33 - cex place new buy order: eth_btc 0.035567 9.15775 [8325073607] margin:0.26147833666037]Array
(
    [complete] => 
    [id] => 8325073607
    [time] => 1551380552978
    [pending] => 9.15775000
    [amount] => 9.15775000
    [type] => buy
    [price] => 0.035567
)

2019-02-28 20:02:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:02:50 - cex place new buy order: eth_btc 0.035569 9.15724 [8325075574] margin:0.2474064494363]Array
(
    [complete] => 
    [id] => 8325075574
    [time] => 1551380569927
    [pending] => 9.15724000
    [amount] => 9.15724000
    [type] => buy
    [price] => 0.035569
)

2019-02-28 20:03:01 - cex delete buy orders: eth_btc[move]
2019-02-28 20:03:02 - cex place new buy order: eth_btc 0.035535 9.15698 [8325077593] margin:0.28113578858588]Array
(
    [complete] => 
    [id] => 8325077593
    [time] => 1551380582193
    [pending] => 9.15698000
    [amount] => 9.15698000
    [type] => buy
    [price] => 0.035535
)

2019-02-28 20:03:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:03:12 - cex place new buy order: eth_btc 0.035546 9.16316 [8325079145] margin:0.40229561694705]Array
(
    [complete] => 
    [id] => 8325079145
    [time] => 1551380592362
    [pending] => 9.16316000
    [amount] => 9.16316000
    [type] => buy
    [price] => 0.035546
)

2019-02-28 20:03:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:03:22 - cex place new buy order: eth_btc 0.035554 9.1611 [8325080122] margin:0.36564099679361]Array
(
    [complete] => 
    [id] => 8325080122
    [time] => 1551380602490
    [pending] => 9.16110000
    [amount] => 9.16110000
    [type] => buy
    [price] => 0.035554
)

2019-02-28 20:03:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:03:32 - cex place new buy order: eth_btc 0.035556 9.16059 [8325080890] margin:0.3403082461469]Array
(
    [complete] => 
    [id] => 8325080890
    [time] => 1551380611558
    [pending] => 9.16059000
    [amount] => 9.16059000
    [type] => buy
    [price] => 0.035556
)

2019-02-28 20:03:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:03:41 - cex place new buy order: eth_btc 0.035558 9.16007 [8325081885] margin:0.31779065189268]Array
(
    [complete] => 
    [id] => 8325081885
    [time] => 1551380621084
    [pending] => 9.16007000
    [amount] => 9.16007000
    [type] => buy
    [price] => 0.035558
)

2019-02-28 20:03:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:03:50 - cex place new buy order: eth_btc 0.03556 9.15956 [8325082760] margin:0.3318335208099]Array
(
    [complete] => 
    [id] => 8325082760
    [time] => 1551380630434
    [pending] => 9.15956000
    [amount] => 9.15956000
    [type] => buy
    [price] => 0.03556
)

2019-02-28 20:03:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:04:00 - cex place new buy order: eth_btc 0.035564 9.15853 [8325083748] margin:0.31773703745361]Array
(
    [complete] => 
    [id] => 8325083748
    [time] => 1551380640389
    [pending] => 9.15853000
    [amount] => 9.15853000
    [type] => buy
    [price] => 0.035564
)

2019-02-28 20:04:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:04:05 - cex place new buy order: eth_btc 0.035566 0.07823 [8325084297] margin:0.31771916999381]Array
(
    [complete] => 
    [id] => 8325084297
    [time] => 1551380645283
    [pending] => 0.07823000
    [amount] => 0.07823000
    [type] => buy
    [price] => 0.035566
)

2019-02-28 20:04:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:04:15 - cex place new buy order: eth_btc 0.03557 9.15698 [8325085290] margin:0.31206072533032]Array
(
    [complete] => 
    [id] => 8325085290
    [time] => 1551380654923
    [pending] => 9.15698000
    [amount] => 9.15698000
    [type] => buy
    [price] => 0.03557
)

2019-02-28 20:04:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:04:27 - cex place new buy order: eth_btc 0.035574 9.15595 [8325086445] margin:0.29515938606848]Array
(
    [complete] => 
    [id] => 8325086445
    [time] => 1551380666848
    [pending] => 9.15595000
    [amount] => 9.15595000
    [type] => buy
    [price] => 0.035574
)

2019-02-28 20:04:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:04:36 - cex place new buy order: eth_btc 0.035576 9.15544 [8325087520] margin:0.22205981560601]Array
(
    [complete] => 
    [id] => 8325087520
    [time] => 1551380676305
    [pending] => 9.15544000
    [amount] => 9.15544000
    [type] => buy
    [price] => 0.035576
)

2019-02-28 20:04:44 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:04:53 - cex place new buy order: eth_btc 0.035529 9.1675 [8325088835]Array
(
    [complete] => 
    [id] => 8325088835
    [time] => 1551380692633
    [pending] => 9.16750000
    [amount] => 9.16750000
    [type] => buy
    [price] => 0.035529
)

2019-02-28 20:05:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:05:01 - cex place new buy order: eth_btc 0.035531 9.16703 [8325089966] margin:0.2476710478174]Array
(
    [complete] => 
    [id] => 8325089966
    [time] => 1551380701126
    [pending] => 9.16703000
    [amount] => 9.16703000
    [type] => buy
    [price] => 0.035531
)

2019-02-28 20:05:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:05:05 - cex place new buy order: eth_btc 0.035533 9.16652 [8325090425] margin:0.22514282497959]Array
(
    [complete] => 
    [id] => 8325090425
    [time] => 1551380705339
    [pending] => 9.16652000
    [amount] => 9.16652000
    [type] => buy
    [price] => 0.035533
)

2019-02-28 20:05:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:05:15 - cex place new buy order: eth_btc 0.035535 9.166 [8325091796] margin:0.20824539186717]Array
(
    [complete] => 
    [id] => 8325091796
    [time] => 1551380714890
    [pending] => 9.16600000
    [amount] => 9.16600000
    [type] => buy
    [price] => 0.035535
)

2019-02-28 20:05:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:05:26 - cex place new buy order: eth_btc 0.035537 9.16548 [8325093075] margin:0.2026057348679]Array
(
    [complete] => 
    [id] => 8325093075
    [time] => 1551380726219
    [pending] => 9.16548000
    [amount] => 9.16548000
    [type] => buy
    [price] => 0.035537
)

2019-02-28 20:05:37 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:05:52 - cex place new buy order: eth_btc 0.035449 9.1882 [8325095131]Array
(
    [complete] => 
    [id] => 8325095131
    [time] => 1551380751778
    [pending] => 9.18820000
    [amount] => 9.18820000
    [type] => buy
    [price] => 0.035449
)

2019-02-28 20:06:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:06:03 - cex place new buy order: eth_btc 0.035457 9.18616 [8325096086] margin:0.39484445948612]Array
(
    [complete] => 
    [id] => 8325096086
    [time] => 1551380762880
    [pending] => 9.18616000
    [amount] => 9.18616000
    [type] => buy
    [price] => 0.035457
)

2019-02-28 20:06:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:06:15 - cex place new buy order: eth_btc 0.03546 9.18539 [8325097375] margin:0.33840947546533]Array
(
    [complete] => 
    [id] => 8325097375
    [time] => 1551380775195
    [pending] => 9.18539000
    [amount] => 9.18539000
    [type] => buy
    [price] => 0.03546
)

2019-02-28 20:06:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:06:29 - cex place new buy order: eth_btc 0.035463 9.18461 [8325098877] margin:0.34120068804104]Array
(
    [complete] => 
    [id] => 8325098877
    [time] => 1551380788567
    [pending] => 9.18461000
    [amount] => 9.18461000
    [type] => buy
    [price] => 0.035463
)

2019-02-28 20:06:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:06:41 - cex place new buy order: eth_btc 0.035465 9.18409 [8325100238] margin:0.26786973072042]Array
(
    [complete] => 
    [id] => 8325100238
    [time] => 1551380801488
    [pending] => 9.18409000
    [amount] => 9.18409000
    [type] => buy
    [price] => 0.035465
)

2019-02-28 20:06:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:06:55 - cex place new buy order: eth_btc 0.035467 9.18357 [8325102266] margin:0.27349367017226]Array
(
    [complete] => 
    [id] => 8325102266
    [time] => 1551380815202
    [pending] => 9.18357000
    [amount] => 9.18357000
    [type] => buy
    [price] => 0.035467
)

2019-02-28 20:07:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:07:06 - cex place new buy order: eth_btc 0.035469 9.18306 [8325103467] margin:0.24528461473399]Array
(
    [complete] => 
    [id] => 8325103467
    [time] => 1551380825772
    [pending] => 9.18306000
    [amount] => 9.18306000
    [type] => buy
    [price] => 0.035469
)

2019-02-28 20:07:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:07:21 - cex place new buy order: eth_btc 0.035473 9.18202 [8325105328] margin:0.25935218335071]Array
(
    [complete] => 
    [id] => 8325105328
    [time] => 1551380840853
    [pending] => 9.18202000
    [amount] => 9.18202000
    [type] => buy
    [price] => 0.035473
)

2019-02-28 20:07:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:07:32 - cex place new buy order: eth_btc 0.035476 9.18124 [8325106638] margin:0.2536926372759]Array
(
    [complete] => 
    [id] => 8325106638
    [time] => 1551380851741
    [pending] => 9.18124000
    [amount] => 9.18124000
    [type] => buy
    [price] => 0.035476
)

2019-02-28 20:07:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:07:44 - cex place new buy order: eth_btc 0.03548 9.18021 [8325107875] margin:0.22266065388952]Array
(
    [complete] => 
    [id] => 8325107875
    [time] => 1551380863868
    [pending] => 9.18021000
    [amount] => 9.18021000
    [type] => buy
    [price] => 0.03548
)

2019-02-28 20:07:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:07:56 - cex place new buy order: eth_btc 0.035482 9.17969 [8325109482] margin:0.20573812073728]Array
(
    [complete] => 
    [id] => 8325109482
    [time] => 1551380876001
    [pending] => 9.17969000
    [amount] => 9.17969000
    [type] => buy
    [price] => 0.035482
)

2019-02-28 20:08:04 - cex delete buy orders: eth_btc[move]
2019-02-28 20:08:05 - cex place new buy order: eth_btc 0.035438 9.17943 [8325110662] margin:0.20291407152722]Array
(
    [complete] => 
    [id] => 8325110662
    [time] => 1551380885210
    [pending] => 9.17943000
    [amount] => 9.17943000
    [type] => buy
    [price] => 0.035438
)

2019-02-28 20:08:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:08:18 - cex place new buy order: eth_btc 0.035445 9.18927 [8325112232] margin:0.31598250811113]Array
(
    [complete] => 
    [id] => 8325112232
    [time] => 1551380898374
    [pending] => 9.18927000
    [amount] => 9.18927000
    [type] => buy
    [price] => 0.035445
)

2019-02-28 20:08:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:08:46 - cex place new buy order: eth_btc 0.035458 9.1859 [8325115114]Array
(
    [complete] => 
    [id] => 8325115114
    [time] => 1551380925768
    [pending] => 9.18590000
    [amount] => 9.18590000
    [type] => buy
    [price] => 0.035458
)

2019-02-28 20:08:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:08:58 - cex place new buy order: eth_btc 0.035464 9.18435 [8325116613] margin:0.29889465373334]Array
(
    [complete] => 
    [id] => 8325116613
    [time] => 1551380937940
    [pending] => 9.18435000
    [amount] => 9.18435000
    [type] => buy
    [price] => 0.035464
)

2019-02-28 20:09:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:09:09 - cex place new buy order: eth_btc 0.035468 9.18331 [8325118005] margin:0.31859704522388]Array
(
    [complete] => 
    [id] => 8325118005
    [time] => 1551380949058
    [pending] => 9.18331000
    [amount] => 9.18331000
    [type] => buy
    [price] => 0.035468
)

2019-02-28 20:09:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:09:17 - cex place new buy order: eth_btc 0.035474 9.18176 [8325118820] margin:0.31008626035969]Array
(
    [complete] => 
    [id] => 8325118820
    [time] => 1551380957511
    [pending] => 9.18176000
    [amount] => 9.18176000
    [type] => buy
    [price] => 0.035474
)

2019-02-28 20:09:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:09:27 - cex place new buy order: eth_btc 0.035476 9.18124 [8325120108] margin:0.26496786559926]Array
(
    [complete] => 
    [id] => 8325120108
    [time] => 1551380966945
    [pending] => 9.18124000
    [amount] => 9.18124000
    [type] => buy
    [price] => 0.035476
)

2019-02-28 20:09:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:09:38 - cex place new buy order: eth_btc 0.03548 9.18021 [8325121661] margin:0.24239007891771]Array
(
    [complete] => 
    [id] => 8325121661
    [time] => 1551380977954
    [pending] => 9.18021000
    [amount] => 9.18021000
    [type] => buy
    [price] => 0.03548
)

2019-02-28 20:09:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:09:49 - cex place new buy order: eth_btc 0.035484 9.17917 [8325122820] margin:0.27336264231765]Array
(
    [complete] => 
    [id] => 8325122820
    [time] => 1551380989140
    [pending] => 9.17917000
    [amount] => 9.17917000
    [type] => buy
    [price] => 0.035484
)

2019-02-28 20:10:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:10:01 - cex place new buy order: eth_btc 0.035488 9.17814 [8325124269] margin:0.26206041478811]Array
(
    [complete] => 
    [id] => 8325124269
    [time] => 1551381001244
    [pending] => 9.17814000
    [amount] => 9.17814000
    [type] => buy
    [price] => 0.035488
)

2019-02-28 20:10:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:10:15 - cex place new buy order: eth_btc 0.03549 9.17762 [8325125843] margin:0.2451394759087]Array
(
    [complete] => 
    [id] => 8325125843
    [time] => 1551381014915
    [pending] => 9.17762000
    [amount] => 9.17762000
    [type] => buy
    [price] => 0.03549
)

2019-02-28 20:10:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:10:27 - cex place new buy order: eth_btc 0.035493 9.17685 [8325126934] margin:0.24230129884766]Array
(
    [complete] => 
    [id] => 8325126934
    [time] => 1551381026889
    [pending] => 9.17685000
    [amount] => 9.17685000
    [type] => buy
    [price] => 0.035493
)

2019-02-28 20:10:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:10:38 - cex place new buy order: eth_btc 0.035495 9.17633 [8325127925] margin:0.2338357515143]Array
(
    [complete] => 
    [id] => 8325127925
    [time] => 1551381038000
    [pending] => 9.17633000
    [amount] => 9.17633000
    [type] => buy
    [price] => 0.035495
)

2019-02-28 20:10:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:10:52 - cex place new buy order: eth_btc 0.035497 9.17581 [8325129289] margin:0.20846832126657]Array
(
    [complete] => 
    [id] => 8325129289
    [time] => 1551381052319
    [pending] => 9.17581000
    [amount] => 9.17581000
    [type] => buy
    [price] => 0.035497
)

2019-02-28 20:11:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:11:04 - cex place new buy order: eth_btc 0.035499 9.1753 [8325130535] margin:0.21127355700161]Array
(
    [complete] => 
    [id] => 8325130535
    [time] => 1551381063691
    [pending] => 9.17530000
    [amount] => 9.17530000
    [type] => buy
    [price] => 0.035499
)

2019-02-28 20:11:04 - cex delete buy orders: eth_btc[move]
2019-02-28 20:11:14 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:11:28 - cex place new buy order: eth_btc 0.035451 9.1877 [8325133356]Array
(
    [complete] => 
    [id] => 8325133356
    [time] => 1551381088239
    [pending] => 9.18770000
    [amount] => 9.18770000
    [type] => buy
    [price] => 0.035451
)

2019-02-28 20:11:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:11:39 - cex place new buy order: eth_btc 0.035457 9.18616 [8325134563] margin:0.30741461488564]Array
(
    [complete] => 
    [id] => 8325134563
    [time] => 1551381098818
    [pending] => 9.18616000
    [amount] => 9.18616000
    [type] => buy
    [price] => 0.035457
)

2019-02-28 20:11:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:11:50 - cex place new buy order: eth_btc 0.035459 9.18565 [8325135748] margin:0.30457711723397]Array
(
    [complete] => 
    [id] => 8325135748
    [time] => 1551381109914
    [pending] => 9.18565000
    [amount] => 9.18565000
    [type] => buy
    [price] => 0.035459
)

2019-02-28 20:11:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:12:01 - cex place new buy order: eth_btc 0.035466 9.18383 [8325136603] margin:0.27914058534932]Array
(
    [complete] => 
    [id] => 8325136603
    [time] => 1551381120534
    [pending] => 9.18383000
    [amount] => 9.18383000
    [type] => buy
    [price] => 0.035466
)

2019-02-28 20:12:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:12:08 - cex place new buy order: eth_btc 0.03547 9.1828 [8325137228] margin:0.27065125458132]Array
(
    [complete] => 
    [id] => 8325137228
    [time] => 1551381127810
    [pending] => 9.18280000
    [amount] => 9.18280000
    [type] => buy
    [price] => 0.03547
)

2019-02-28 20:12:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:12:18 - cex place new buy order: eth_btc 0.035472 9.18228 [8325138379] margin:0.24808299503833]Array
(
    [complete] => 
    [id] => 8325138379
    [time] => 1551381138242
    [pending] => 9.18228000
    [amount] => 9.18228000
    [type] => buy
    [price] => 0.035472
)

2019-02-28 20:12:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:12:28 - cex place new buy order: eth_btc 0.035474 9.18176 [8325139370] margin:0.23679314427467]Array
(
    [complete] => 
    [id] => 8325139370
    [time] => 1551381148034
    [pending] => 9.18176000
    [amount] => 9.18176000
    [type] => buy
    [price] => 0.035474
)

2019-02-28 20:12:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:12:39 - cex place new buy order: eth_btc 0.035476 9.18124 [8325140557] margin:0.23959860187168]Array
(
    [complete] => 
    [id] => 8325140557
    [time] => 1551381158692
    [pending] => 9.18124000
    [amount] => 9.18124000
    [type] => buy
    [price] => 0.035476
)

2019-02-28 20:12:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:12:57 - cex place new buy order: eth_btc 0.035478 9.18073 [8325142851] margin:0.2452223913411]Array
(
    [complete] => 
    [id] => 8325142851
    [time] => 1551381177311
    [pending] => 9.18073000
    [amount] => 9.18073000
    [type] => buy
    [price] => 0.035478
)

2019-02-28 20:13:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:13:08 - cex place new buy order: eth_btc 0.03548 9.18021 [8325144275] margin:0.23675310033822]Array
(
    [complete] => 
    [id] => 8325144275
    [time] => 1551381187801
    [pending] => 9.18021000
    [amount] => 9.18021000
    [type] => buy
    [price] => 0.03548
)

2019-02-28 20:13:17 - cex delete buy orders: eth_btc[move]
2019-02-28 20:13:18 - cex place new buy order: eth_btc 0.035465 9.17995 [8325145545] margin:0.23392801781235]Array
(
    [complete] => 
    [id] => 8325145545
    [time] => 1551381198308
    [pending] => 9.17995000
    [amount] => 9.17995000
    [type] => buy
    [price] => 0.035465
)

2019-02-28 20:13:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:13:30 - cex place new buy order: eth_btc 0.035467 9.18357 [8325146770] margin:0.27631319254517]Array
(
    [complete] => 
    [id] => 8325146770
    [time] => 1551381209971
    [pending] => 9.18357000
    [amount] => 9.18357000
    [type] => buy
    [price] => 0.035467
)

2019-02-28 20:13:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:13:41 - cex place new buy order: eth_btc 0.035469 9.18306 [8325147866] margin:0.2932137923257]Array
(
    [complete] => 
    [id] => 8325147866
    [time] => 1551381220533
    [pending] => 9.18306000
    [amount] => 9.18306000
    [type] => buy
    [price] => 0.035469
)

2019-02-28 20:13:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:13:52 - cex place new buy order: eth_btc 0.035471 9.18254 [8325148906] margin:0.28192044205124]Array
(
    [complete] => 
    [id] => 8325148906
    [time] => 1551381232459
    [pending] => 9.18254000
    [amount] => 9.18254000
    [type] => buy
    [price] => 0.035471
)

2019-02-28 20:14:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:14:02 - cex place new buy order: eth_btc 0.035475 9.1815 [] margin:0.27625088090204]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 20:14:04 - cex place new buy order: eth_btc 0.035475 9.1815 [8325150011]Array
(
    [complete] => 
    [id] => 8325150011
    [time] => 1551381243947
    [pending] => 9.18150000
    [amount] => 9.18150000
    [type] => buy
    [price] => 0.035475
)

2019-02-28 20:14:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:14:16 - cex place new buy order: eth_btc 0.035477 9.18099 [8325151284] margin:0.27905403500861]Array
(
    [complete] => 
    [id] => 8325151284
    [time] => 1551381255625
    [pending] => 9.18099000
    [amount] => 9.18099000
    [type] => buy
    [price] => 0.035477
)

2019-02-28 20:14:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:14:29 - cex place new buy order: eth_btc 0.035479 9.18047 [8325152426] margin:0.25930832323344]Array
(
    [complete] => 
    [id] => 8325152426
    [time] => 1551381268767
    [pending] => 9.18047000
    [amount] => 9.18047000
    [type] => buy
    [price] => 0.035479
)

2019-02-28 20:14:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:14:40 - cex place new buy order: eth_btc 0.035481 9.17995 [8325153147] margin:0.25365688678447]Array
(
    [complete] => 
    [id] => 8325153147
    [time] => 1551381280005
    [pending] => 9.17995000
    [amount] => 9.17995000
    [type] => buy
    [price] => 0.035481
)

2019-02-28 20:14:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:14:51 - cex place new buy order: eth_btc 0.035483 9.17943 [8325153956] margin:0.25927909139589]Array
(
    [complete] => 
    [id] => 8325153956
    [time] => 1551381291236
    [pending] => 9.17943000
    [amount] => 9.17943000
    [type] => buy
    [price] => 0.035483
)

2019-02-28 20:15:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:15:05 - cex place new buy order: eth_btc 0.035486 9.17866 [8325155037] margin:0.2254410189934]Array
(
    [complete] => 
    [id] => 8325155037
    [time] => 1551381305176
    [pending] => 9.17866000
    [amount] => 9.17866000
    [type] => buy
    [price] => 0.035486
)

2019-02-28 20:15:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:15:17 - cex place new buy order: eth_btc 0.035489 9.17788 [8325156328] margin:0.2282397362563]Array
(
    [complete] => 
    [id] => 8325156328
    [time] => 1551381316865
    [pending] => 9.17788000
    [amount] => 9.17788000
    [type] => buy
    [price] => 0.035489
)

2019-02-28 20:15:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:15:29 - cex place new buy order: eth_btc 0.035492 9.17711 [8325157305] margin:0.2254029076975]Array
(
    [complete] => 
    [id] => 8325157305
    [time] => 1551381328596
    [pending] => 9.17711000
    [amount] => 9.17711000
    [type] => buy
    [price] => 0.035492
)

2019-02-28 20:15:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:15:41 - cex place new buy order: eth_btc 0.035494 9.17659 [8325158500] margin:0.2113033188708]Array
(
    [complete] => 
    [id] => 8325158500
    [time] => 1551381340815
    [pending] => 9.17659000
    [amount] => 9.17659000
    [type] => buy
    [price] => 0.035494
)

2019-02-28 20:15:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:15:54 - cex place new buy order: eth_btc 0.035496 9.17607 [8325159777] margin:0.20565697543387]Array
(
    [complete] => 
    [id] => 8325159777
    [time] => 1551381354303
    [pending] => 9.17607000
    [amount] => 9.17607000
    [type] => buy
    [price] => 0.035496
)

2019-02-28 20:16:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:16:05 - cex place new buy order: eth_btc 0.035498 9.17555 [8325160696] margin:0.20001126824047]Array
(
    [complete] => 
    [id] => 8325160696
    [time] => 1551381364577
    [pending] => 9.17555000
    [amount] => 9.17555000
    [type] => buy
    [price] => 0.035498
)

2019-02-28 20:16:15 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:16:29 - cex place new buy order: eth_btc 0.035443 9.1898 [8325163438]Array
(
    [complete] => 
    [id] => 8325163438
    [time] => 1551381388931
    [pending] => 9.18980000
    [amount] => 9.18980000
    [type] => buy
    [price] => 0.035443
)

2019-02-28 20:16:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:16:41 - cex place new buy order: eth_btc 0.035449 9.18824 [8325164614] margin:0.31312589917911]Array
(
    [complete] => 
    [id] => 8325164614
    [time] => 1551381401115
    [pending] => 9.18824000
    [amount] => 9.18824000
    [type] => buy
    [price] => 0.035449
)

2019-02-28 20:16:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:16:53 - cex place new buy order: eth_btc 0.035453 9.1872 [8325166190] margin:0.32155247792853]Array
(
    [complete] => 
    [id] => 8325166190
    [time] => 1551381413370
    [pending] => 9.18720000
    [amount] => 9.18720000
    [type] => buy
    [price] => 0.035453
)

2019-02-28 20:17:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:17:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:17:05 - cex place new buy order: eth_btc 0.035461 9.18513 [8325167424] margin:0.29609994078001]Array
(
    [complete] => 
    [id] => 8325167424
    [time] => 1551381424655
    [pending] => 9.18513000
    [amount] => 9.18513000
    [type] => buy
    [price] => 0.035461
)

2019-02-28 20:17:05 - cex place new buy order: eth_btc 0.035461 9.18513 [] margin:0.293279941344]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 20:17:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:17:15 - cex place new buy order: eth_btc 0.035465 9.18409 [8325169069] margin:0.27632877484842]Array
(
    [complete] => 
    [id] => 8325169069
    [time] => 1551381435278
    [pending] => 9.18409000
    [amount] => 9.18409000
    [type] => buy
    [price] => 0.035465
)

2019-02-28 20:17:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:17:26 - cex place new buy order: eth_btc 0.035467 9.18357 [8325170259] margin:0.27067414779935]Array
(
    [complete] => 
    [id] => 8325170259
    [time] => 1551381445665
    [pending] => 9.18357000
    [amount] => 9.18357000
    [type] => buy
    [price] => 0.035467
)

2019-02-28 20:17:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:17:37 - cex place new buy order: eth_btc 0.035469 9.18306 [8325172228] margin:0.21709098085652]Array
(
    [complete] => 
    [id] => 8325172228
    [time] => 1551381457199
    [pending] => 9.18306000
    [amount] => 9.18306000
    [type] => buy
    [price] => 0.035469
)

2019-02-28 20:17:46 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:18:46 - cex place new buy order: eth_btc 0.035301 9.2268 [8325182720]Array
(
    [complete] => 
    [id] => 8325182720
    [time] => 1551381526252
    [pending] => 9.22680000
    [amount] => 9.22680000
    [type] => buy
    [price] => 0.035301
)

2019-02-28 20:18:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:18:58 - cex place new buy order: eth_btc 0.035335 9.21788 [8325184623] margin:0.43016838828358]Array
(
    [complete] => 
    [id] => 8325184623
    [time] => 1551381537903
    [pending] => 9.21788000
    [amount] => 9.21788000
    [type] => buy
    [price] => 0.035335
)

2019-02-28 20:19:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:19:05 - cex place new buy order: eth_btc 0.035355 9.21267 [8325185765] margin:0.37901286946684]Array
(
    [complete] => 
    [id] => 8325185765
    [time] => 1551381544821
    [pending] => 9.21267000
    [amount] => 9.21267000
    [type] => buy
    [price] => 0.035355
)

2019-02-28 20:19:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:19:15 - cex place new buy order: eth_btc 0.03536 9.21136 [8325187336] margin:0.24321266968326]Array
(
    [complete] => 
    [id] => 8325187336
    [time] => 1551381555221
    [pending] => 9.21136000
    [amount] => 9.21136000
    [type] => buy
    [price] => 0.03536
)

2019-02-28 20:19:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:19:25 - cex place new buy order: eth_btc 0.035364 9.21032 [8325188612] margin:0.31387852052935]Array
(
    [complete] => 
    [id] => 8325188612
    [time] => 1551381564949
    [pending] => 9.21032000
    [amount] => 9.21032000
    [type] => buy
    [price] => 0.035364
)

2019-02-28 20:19:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:19:35 - cex place new buy order: eth_btc 0.035377 9.20694 [8325190097] margin:0.41835090595586]Array
(
    [complete] => 
    [id] => 8325190097
    [time] => 1551381574855
    [pending] => 9.20694000
    [amount] => 9.20694000
    [type] => buy
    [price] => 0.035377
)

2019-02-28 20:19:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:19:44 - cex place new buy order: eth_btc 0.035402 9.20043 [8325191260] margin:0.37568498954859]Array
(
    [complete] => 
    [id] => 8325191260
    [time] => 1551381584059
    [pending] => 9.20043000
    [amount] => 9.20043000
    [type] => buy
    [price] => 0.035402
)

2019-02-28 20:19:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:19:54 - cex place new buy order: eth_btc 0.035406 9.1994 [8325192371] margin:0.3417499858781]Array
(
    [complete] => 
    [id] => 8325192371
    [time] => 1551381593638
    [pending] => 9.19940000
    [amount] => 9.19940000
    [type] => buy
    [price] => 0.035406
)

2019-02-28 20:20:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:20:05 - cex place new buy order: eth_btc 0.035408 9.19888 [8325193727] margin:0.33608224130139]Array
(
    [complete] => 
    [id] => 8325193727
    [time] => 1551381605256
    [pending] => 9.19888000
    [amount] => 9.19888000
    [type] => buy
    [price] => 0.035408
)

2019-02-28 20:20:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:20:18 - cex place new buy order: eth_btc 0.035412 9.19784 [8325195396] margin:0.34169208178019]Array
(
    [complete] => 
    [id] => 8325195396
    [time] => 1551381618365
    [pending] => 9.19784000
    [amount] => 9.19784000
    [type] => buy
    [price] => 0.035412
)

2019-02-28 20:20:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:20:30 - cex place new buy order: eth_btc 0.035421 9.1955 [8325196804] margin:0.36136755032323]Array
(
    [complete] => 
    [id] => 8325196804
    [time] => 1551381630286
    [pending] => 9.19550000
    [amount] => 9.19550000
    [type] => buy
    [price] => 0.035421
)

2019-02-28 20:20:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:20:42 - cex place new buy order: eth_btc 0.035432 9.19265 [8325198552] margin:0.36125536238429]Array
(
    [complete] => 
    [id] => 8325198552
    [time] => 1551381642507
    [pending] => 9.19265000
    [amount] => 9.19265000
    [type] => buy
    [price] => 0.035432
)

2019-02-28 20:20:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:20:55 - cex place new buy order: eth_btc 0.035435 9.19187 [8325199997] margin:0.37533512064343]Array
(
    [complete] => 
    [id] => 8325199997
    [time] => 1551381654482
    [pending] => 9.19187000
    [amount] => 9.19187000
    [type] => buy
    [price] => 0.035435
)

2019-02-28 20:21:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:21:04 - cex place new buy order: eth_btc 0.035438 9.19109 [8325201338] margin:0.38376883571307]Array
(
    [complete] => 
    [id] => 8325201338
    [time] => 1551381664403
    [pending] => 9.19109000
    [amount] => 9.19109000
    [type] => buy
    [price] => 0.035438
)

2019-02-28 20:21:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:21:15 - cex place new buy order: eth_btc 0.035449 9.18824 [8325202888] margin:0.37518688820559]Array
(
    [complete] => 
    [id] => 8325202888
    [time] => 1551381675184
    [pending] => 9.18824000
    [amount] => 9.18824000
    [type] => buy
    [price] => 0.035449
)

2019-02-28 20:21:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:21:25 - cex place new buy order: eth_btc 0.035456 9.18642 [8325204127] margin:0.38639440433212]Array
(
    [complete] => 
    [id] => 8325204127
    [time] => 1551381684764
    [pending] => 9.18642000
    [amount] => 9.18642000
    [type] => buy
    [price] => 0.035456
)

2019-02-28 20:21:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:21:34 - cex place new buy order: eth_btc 0.035461 9.18513 [8325205078] margin:0.34685993062802]Array
(
    [complete] => 
    [id] => 8325205078
    [time] => 1551381694156
    [pending] => 9.18513000
    [amount] => 9.18513000
    [type] => buy
    [price] => 0.035461
)

2019-02-28 20:21:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:21:45 - cex place new buy order: eth_btc 0.035471 9.18254 [8325206430] margin:0.25654760226663]Array
(
    [complete] => 
    [id] => 8325206430
    [time] => 1551381704790
    [pending] => 9.18254000
    [amount] => 9.18254000
    [type] => buy
    [price] => 0.035471
)

2019-02-28 20:21:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:21:55 - cex place new buy order: eth_btc 0.035476 9.18124 [8325207716] margin:0.2480550231142]Array
(
    [complete] => 
    [id] => 8325207716
    [time] => 1551381715189
    [pending] => 9.18124000
    [amount] => 9.18124000
    [type] => buy
    [price] => 0.035476
)

2019-02-28 20:22:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:22:04 - cex place new buy order: eth_btc 0.035481 9.17995 [8325208624] margin:0.24520165722501]Array
(
    [complete] => 
    [id] => 8325208624
    [time] => 1551381723925
    [pending] => 9.17995000
    [amount] => 9.17995000
    [type] => buy
    [price] => 0.035481
)

2019-02-28 20:22:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:22:16 - cex place new buy order: eth_btc 0.035486 9.17866 [8325210033] margin:0.23953108268049]Array
(
    [complete] => 
    [id] => 8325210033
    [time] => 1551381735781
    [pending] => 9.17866000
    [amount] => 9.17866000
    [type] => buy
    [price] => 0.035486
)

2019-02-28 20:22:26 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:23:08 - cex place new buy order: eth_btc 0.035442 9.1901 [8325216252]Array
(
    [complete] => 
    [id] => 8325216252
    [time] => 1551381788323
    [pending] => 9.19010000
    [amount] => 9.19010000
    [type] => buy
    [price] => 0.035442
)

2019-02-28 20:23:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:23:19 - cex place new buy order: eth_btc 0.035448 9.1885 [8325217760] margin:0.29338749717898]Array
(
    [complete] => 
    [id] => 8325217760
    [time] => 1551381799320
    [pending] => 9.18850000
    [amount] => 9.18850000
    [type] => buy
    [price] => 0.035448
)

2019-02-28 20:23:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:23:31 - cex place new buy order: eth_btc 0.03545 9.18798 [8325219182] margin:0.30747531734838]Array
(
    [complete] => 
    [id] => 8325219182
    [time] => 1551381811097
    [pending] => 9.18798000
    [amount] => 9.18798000
    [type] => buy
    [price] => 0.03545
)

2019-02-28 20:23:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:23:43 - cex place new buy order: eth_btc 0.035452 9.18746 [8325220483] margin:0.33284440934218]Array
(
    [complete] => 
    [id] => 8325220483
    [time] => 1551381823008
    [pending] => 9.18746000
    [amount] => 9.18746000
    [type] => buy
    [price] => 0.035452
)

2019-02-28 20:23:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:23:56 - cex place new buy order: eth_btc 0.035456 9.18642 [8325221967] margin:0.31870487364623]Array
(
    [complete] => 
    [id] => 8325221967
    [time] => 1551381835766
    [pending] => 9.18642000
    [amount] => 9.18642000
    [type] => buy
    [price] => 0.035456
)

2019-02-28 20:24:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:24:08 - cex place new buy order: eth_btc 0.03546 9.18539 [8325223392] margin:0.2820078962211]Array
(
    [complete] => 
    [id] => 8325223392
    [time] => 1551381847581
    [pending] => 9.18539000
    [amount] => 9.18539000
    [type] => buy
    [price] => 0.03546
)

2019-02-28 20:24:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:24:17 - cex place new buy order: eth_btc 0.035463 9.18461 [8325224530] margin:0.27634435890929]Array
(
    [complete] => 
    [id] => 8325224530
    [time] => 1551381857365
    [pending] => 9.18461000
    [amount] => 9.18461000
    [type] => buy
    [price] => 0.035463
)

2019-02-28 20:24:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:24:28 - cex place new buy order: eth_btc 0.035472 9.18228 [8325225887] margin:0.25935949481279]Array
(
    [complete] => 
    [id] => 8325225887
    [time] => 1551381868130
    [pending] => 9.18228000
    [amount] => 9.18228000
    [type] => buy
    [price] => 0.035472
)

2019-02-28 20:24:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:24:40 - cex place new buy order: eth_btc 0.035476 9.18124 [8325227548] margin:0.26214905851845]Array
(
    [complete] => 
    [id] => 8325227548
    [time] => 1551381879591
    [pending] => 9.18124000
    [amount] => 9.18124000
    [type] => buy
    [price] => 0.035476
)

2019-02-28 20:24:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:24:51 - cex place new buy order: eth_btc 0.035478 9.18073 [8325228972] margin:0.23112915045944]Array
(
    [complete] => 
    [id] => 8325228972
    [time] => 1551381891301
    [pending] => 9.18073000
    [amount] => 9.18073000
    [type] => buy
    [price] => 0.035478
)

2019-02-28 20:25:01 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:25:18 - cex place new buy order: eth_btc 0.035443 9.1898 [8325233154]Array
(
    [complete] => 
    [id] => 8325233154
    [time] => 1551381918455
    [pending] => 9.18980000
    [amount] => 9.18980000
    [type] => buy
    [price] => 0.035443
)

2019-02-28 20:25:32 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:25:34 - cex place new buy order: eth_btc 0.035446 9.18901 [8325235549] margin:0.29904643683349]Array
(
    [complete] => 
    [id] => 8325235549
    [time] => 1551381934078
    [pending] => 9.18901000
    [amount] => 9.18901000
    [type] => buy
    [price] => 0.035446
)

2019-02-28 20:25:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:25:45 - cex place new buy order: eth_btc 0.035456 9.18642 [8325236985] margin:0.29050090252707]Array
(
    [complete] => 
    [id] => 8325236985
    [time] => 1551381944711
    [pending] => 9.18642000
    [amount] => 9.18642000
    [type] => buy
    [price] => 0.035456
)

2019-02-28 20:25:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:25:59 - cex place new buy order: eth_btc 0.035458 9.1859 [8325238801] margin:0.25946189858423]Array
(
    [complete] => 
    [id] => 8325238801
    [time] => 1551381959194
    [pending] => 9.18590000
    [amount] => 9.18590000
    [type] => buy
    [price] => 0.035458
)

2019-02-28 20:26:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:26:07 - cex place new buy order: eth_btc 0.035462 9.18487 [8325239838] margin:0.25661271219897]Array
(
    [complete] => 
    [id] => 8325239838
    [time] => 1551381966656
    [pending] => 9.18487000
    [amount] => 9.18487000
    [type] => buy
    [price] => 0.035462
)

2019-02-28 20:26:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:26:17 - cex place new buy order: eth_btc 0.035464 9.18435 [8325241113] margin:0.23967967516354]Array
(
    [complete] => 
    [id] => 8325241113
    [time] => 1551381977019
    [pending] => 9.18435000
    [amount] => 9.18435000
    [type] => buy
    [price] => 0.035464
)

2019-02-28 20:26:27 - cex delete buy orders: eth_btc[move]
2019-02-28 20:26:29 - cex place new buy order: eth_btc 0.035415 9.18409 [8325242168] margin:0.21711546595233]Array
(
    [complete] => 
    [id] => 8325242168
    [time] => 1551381989079
    [pending] => 9.18409000
    [amount] => 9.18409000
    [type] => buy
    [price] => 0.035415
)

2019-02-28 20:26:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:26:41 - cex place new buy order: eth_btc 0.03542 9.19576 [8325243272] margin:0.43478260869565]Array
(
    [complete] => 
    [id] => 8325243272
    [time] => 1551382000656
    [pending] => 9.19576000
    [amount] => 9.19576000
    [type] => buy
    [price] => 0.03542
)

2019-02-28 20:26:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:26:51 - cex place new buy order: eth_btc 0.035432 9.19265 [8325244582] margin:0.37536689997741]Array
(
    [complete] => 
    [id] => 8325244582
    [time] => 1551382010900
    [pending] => 9.19265000
    [amount] => 9.19265000
    [type] => buy
    [price] => 0.035432
)

2019-02-28 20:26:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:26:59 - cex place new buy order: eth_btc 0.035436 9.19161 [8325245673] margin:0.344282650412]Array
(
    [complete] => 
    [id] => 8325245673
    [time] => 1551382018973
    [pending] => 9.19161000
    [amount] => 9.19161000
    [type] => buy
    [price] => 0.035436
)

2019-02-28 20:27:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:27:13 - cex place new buy order: eth_btc 0.035442 9.19005 [8325247723] margin:0.28497263134133]Array
(
    [complete] => 
    [id] => 8325247723
    [time] => 1551382033224
    [pending] => 9.19005000
    [amount] => 9.19005000
    [type] => buy
    [price] => 0.035442
)

2019-02-28 20:27:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:27:43 - cex place new buy order: eth_btc 0.035446 9.18901 [8325252102] margin:0.29058285843255]Array
(
    [complete] => 
    [id] => 8325252102
    [time] => 1551382063234
    [pending] => 9.18901000
    [amount] => 9.18901000
    [type] => buy
    [price] => 0.035446
)

2019-02-28 20:27:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:27:54 - cex place new buy order: eth_btc 0.035452 9.18746 [8325253474] margin:0.27643010267402]Array
(
    [complete] => 
    [id] => 8325253474
    [time] => 1551382073533
    [pending] => 9.18746000
    [amount] => 9.18746000
    [type] => buy
    [price] => 0.035452
)

2019-02-28 20:28:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:28:04 - cex place new buy order: eth_btc 0.03546 9.18539 [8325254645] margin:0.25662718556121]Array
(
    [complete] => 
    [id] => 8325254645
    [time] => 1551382084142
    [pending] => 9.18539000
    [amount] => 9.18539000
    [type] => buy
    [price] => 0.03546
)

2019-02-28 20:28:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:28:41 - cex place new buy order: eth_btc 0.035466 9.18383 [8325258902] margin:0.2199289460328]Array
(
    [complete] => 
    [id] => 8325258902
    [time] => 1551382121388
    [pending] => 9.18383000
    [amount] => 9.18383000
    [type] => buy
    [price] => 0.035466
)

2019-02-28 20:28:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:28:52 - cex place new buy order: eth_btc 0.035469 9.18306 [8325260781] margin:0.2283684344075]Array
(
    [complete] => 
    [id] => 8325260781
    [time] => 1551382132323
    [pending] => 9.18306000
    [amount] => 9.18306000
    [type] => buy
    [price] => 0.035469
)

2019-02-28 20:29:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:29:06 - cex place new buy order: eth_btc 0.035472 9.18228 [8325262835] margin:0.23680649526385]Array
(
    [complete] => 
    [id] => 8325262835
    [time] => 1551382146039
    [pending] => 9.18228000
    [amount] => 9.18228000
    [type] => buy
    [price] => 0.035472
)

2019-02-28 20:29:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:29:17 - cex place new buy order: eth_btc 0.035474 9.18176 [8325264282] margin:0.2339741782714]Array
(
    [complete] => 
    [id] => 8325264282
    [time] => 1551382156869
    [pending] => 9.18176000
    [amount] => 9.18176000
    [type] => buy
    [price] => 0.035474
)

2019-02-28 20:29:26 - cex delete buy orders: eth_btc[move]
2019-02-28 20:29:27 - cex place new buy order: eth_btc 0.035477 9.18073 [8325265862] margin:0.19730537234341]Array
(
    [complete] => 
    [id] => 8325265862
    [time] => 1551382167155
    [pending] => 9.18073000
    [amount] => 9.18073000
    [type] => buy
    [price] => 0.035477
)

2019-02-28 20:29:35 - cex delete buy orders: eth_btc[move]
2019-02-28 20:29:37 - cex place new buy order: eth_btc 0.035414 9.18073 [8325267247] margin:0.1803934832854]Array
(
    [complete] => 
    [id] => 8325267247
    [time] => 1551382176600
    [pending] => 9.18073000
    [amount] => 9.18073000
    [type] => buy
    [price] => 0.035414
)

2019-02-28 20:29:46 - cex delete buy orders: eth_btc[move]
2019-02-28 20:29:47 - cex place new buy order: eth_btc 0.035415 9.18073 [8325268471] margin:0.19448672416709]Array
(
    [complete] => 
    [id] => 8325268471
    [time] => 1551382186852
    [pending] => 9.18073000
    [amount] => 9.18073000
    [type] => buy
    [price] => 0.035415
)

2019-02-28 20:29:55 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:30:30 - cex place new buy order: eth_btc 0.035416 9.1968 [8325272707]Array
(
    [complete] => 
    [id] => 8325272707
    [time] => 1551382229890
    [pending] => 9.19680000
    [amount] => 9.19680000
    [type] => buy
    [price] => 0.035416
)

2019-02-28 20:30:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:30:40 - cex place new buy order: eth_btc 0.035425 9.19446 [8325274006] margin:0.32180663373325]Array
(
    [complete] => 
    [id] => 8325274006
    [time] => 1551382240280
    [pending] => 9.19446000
    [amount] => 9.19446000
    [type] => buy
    [price] => 0.035425
)

2019-02-28 20:30:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:30:51 - cex place new buy order: eth_btc 0.035429 9.19342 [8325275130] margin:0.31048011515988]Array
(
    [complete] => 
    [id] => 8325275130
    [time] => 1551382251193
    [pending] => 9.19342000
    [amount] => 9.19342000
    [type] => buy
    [price] => 0.035429
)

2019-02-28 20:31:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:31:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:31:03 - cex place new buy order: eth_btc 0.035445 9.18927 [8325275940] margin:0.26802087741571]Array
(
    [complete] => 
    [id] => 8325275940
    [time] => 1551382263000
    [pending] => 9.18927000
    [amount] => 9.18927000
    [type] => buy
    [price] => 0.035445
)

2019-02-28 20:31:04 - cex place new buy order: eth_btc 0.035444 0.07851 [8325276007] margin:0.27084979121994]Array
(
    [complete] => 
    [id] => 8325276007
    [time] => 1551382263861
    [pending] => 0.07851000
    [amount] => 0.07851000
    [type] => buy
    [price] => 0.035444
)

2019-02-28 20:31:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:31:15 - cex place new buy order: eth_btc 0.035449 9.18824 [8325276989] margin:0.28209540466584]Array
(
    [complete] => 
    [id] => 8325276989
    [time] => 1551382274880
    [pending] => 9.18824000
    [amount] => 9.18824000
    [type] => buy
    [price] => 0.035449
)

2019-02-28 20:31:25 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:32:07 - cex place new buy order: eth_btc 0.035407 9.1991 [8325284057]Array
(
    [complete] => 
    [id] => 8325284057
    [time] => 1551382327229
    [pending] => 9.19910000
    [amount] => 9.19910000
    [type] => buy
    [price] => 0.035407
)

2019-02-28 20:32:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:32:19 - cex place new buy order: eth_btc 0.035411 9.1981 [8325285615] margin:0.24851034989128]Array
(
    [complete] => 
    [id] => 8325285615
    [time] => 1551382338771
    [pending] => 9.19810000
    [amount] => 9.19810000
    [type] => buy
    [price] => 0.035411
)

2019-02-28 20:32:28 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:32:54 - cex place new buy order: eth_btc 0.035417 9.1965 [8325290132]Array
(
    [complete] => 
    [id] => 8325290132
    [time] => 1551382374424
    [pending] => 9.19650000
    [amount] => 9.19650000
    [type] => buy
    [price] => 0.035417
)

2019-02-28 20:33:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:33:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:33:05 - cex place new buy order: eth_btc 0.035423 9.19498 [8325291710] margin:0.3782852948649]Array
(
    [complete] => 
    [id] => 8325291710
    [time] => 1551382385336
    [pending] => 9.19498000
    [amount] => 9.19498000
    [type] => buy
    [price] => 0.035423
)

2019-02-28 20:33:06 - cex place new buy order: eth_btc 0.035423 9.19498 [] margin:0.3782852948649]Array
(
    [error] => Error: Place order error: Insufficient funds.
)

2019-02-28 20:33:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:33:19 - cex place new buy order: eth_btc 0.035427 9.19394 [8325293458] margin:0.33872470149887]Array
(
    [complete] => 
    [id] => 8325293458
    [time] => 1551382399379
    [pending] => 9.19394000
    [amount] => 9.19394000
    [type] => buy
    [price] => 0.035427
)

2019-02-28 20:33:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:33:32 - cex place new buy order: eth_btc 0.035431 9.1929 [8325294935] margin:0.3612655584093]Array
(
    [complete] => 
    [id] => 8325294935
    [time] => 1551382412007
    [pending] => 9.19290000
    [amount] => 9.19290000
    [type] => buy
    [price] => 0.035431
)

2019-02-28 20:33:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:33:40 - cex place new buy order: eth_btc 0.035437 9.19135 [8325295888] margin:0.37249202810621]Array
(
    [complete] => 
    [id] => 8325295888
    [time] => 1551382419708
    [pending] => 9.19135000
    [amount] => 9.19135000
    [type] => buy
    [price] => 0.035437
)

2019-02-28 20:33:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:33:51 - cex place new buy order: eth_btc 0.03544 9.19057 [8325297158] margin:0.33295711060948]Array
(
    [complete] => 
    [id] => 8325297158
    [time] => 1551382430697
    [pending] => 9.19057000
    [amount] => 9.19057000
    [type] => buy
    [price] => 0.03544
)

2019-02-28 20:34:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:34:02 - cex place new buy order: eth_btc 0.035444 9.18953 [8325298828] margin:0.40345333483804]Array
(
    [complete] => 
    [id] => 8325298828
    [time] => 1551382442342
    [pending] => 9.18953000
    [amount] => 9.18953000
    [type] => buy
    [price] => 0.035444
)

2019-02-28 20:34:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:34:13 - cex place new buy order: eth_btc 0.035446 9.18901 [8325300329] margin:0.29622524403319]Array
(
    [complete] => 
    [id] => 8325300329
    [time] => 1551382453236
    [pending] => 9.18901000
    [amount] => 9.18901000
    [type] => buy
    [price] => 0.035446
)

2019-02-28 20:34:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:34:24 - cex place new buy order: eth_btc 0.03545 9.18798 [8325301644] margin:0.27080394922425]Array
(
    [complete] => 
    [id] => 8325301644
    [time] => 1551382464438
    [pending] => 9.18798000
    [amount] => 9.18798000
    [type] => buy
    [price] => 0.03545
)

2019-02-28 20:34:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:34:36 - cex place new buy order: eth_btc 0.035453 9.1872 [8325302867] margin:0.31873184215723]Array
(
    [complete] => 
    [id] => 8325302867
    [time] => 1551382476424
    [pending] => 9.18720000
    [amount] => 9.18720000
    [type] => buy
    [price] => 0.035453
)

2019-02-28 20:34:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:34:49 - cex place new buy order: eth_btc 0.035463 9.18461 [8325304071] margin:0.27916419930631]Array
(
    [complete] => 
    [id] => 8325304071
    [time] => 1551382488824
    [pending] => 9.18461000
    [amount] => 9.18461000
    [type] => buy
    [price] => 0.035463
)

2019-02-28 20:34:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:35:01 - cex place new buy order: eth_btc 0.035465 9.18409 [8325305299] margin:0.20301705907231]Array
(
    [complete] => 
    [id] => 8325305299
    [time] => 1551382500823
    [pending] => 9.18409000
    [amount] => 9.18409000
    [type] => buy
    [price] => 0.035465
)

2019-02-28 20:35:07 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:35:28 - cex place new buy order: eth_btc 0.035397 9.2017 [8325309432]Array
(
    [complete] => 
    [id] => 8325309432
    [time] => 1551382528235
    [pending] => 9.20170000
    [amount] => 9.20170000
    [type] => buy
    [price] => 0.035397
)

2019-02-28 20:35:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:35:39 - cex place new buy order: eth_btc 0.035431 9.1929 [8325311271] margin:0.40924614038553]Array
(
    [complete] => 
    [id] => 8325311271
    [time] => 1551382538851
    [pending] => 9.19290000
    [amount] => 9.19290000
    [type] => buy
    [price] => 0.035431
)

2019-02-28 20:35:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:35:47 - cex place new buy order: eth_btc 0.035439 9.19083 [8325312735] margin:0.27088800474053]Array
(
    [complete] => 
    [id] => 8325312735
    [time] => 1551382547476
    [pending] => 9.19083000
    [amount] => 9.19083000
    [type] => buy
    [price] => 0.035439
)

2019-02-28 20:35:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:35:57 - cex place new buy order: eth_btc 0.035443 9.18979 [8325314094] margin:0.28214315943909]Array
(
    [complete] => 
    [id] => 8325314094
    [time] => 1551382557089
    [pending] => 9.18979000
    [amount] => 9.18979000
    [type] => buy
    [price] => 0.035443
)

2019-02-28 20:36:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:36:06 - cex place new buy order: eth_btc 0.035449 9.18824 [8325315152] margin:0.27927445061922]Array
(
    [complete] => 
    [id] => 8325315152
    [time] => 1551382565688
    [pending] => 9.18824000
    [amount] => 9.18824000
    [type] => buy
    [price] => 0.035449
)

2019-02-28 20:36:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:36:18 - cex place new buy order: eth_btc 0.035451 9.18772 [8325316721] margin:0.20309723280019]Array
(
    [complete] => 
    [id] => 8325316721
    [time] => 1551382578356
    [pending] => 9.18772000
    [amount] => 9.18772000
    [type] => buy
    [price] => 0.035451
)

2019-02-28 20:36:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:36:30 - cex place new buy order: eth_btc 0.035455 9.18668 [8325318285] margin:0.32435481596389]Array
(
    [complete] => 
    [id] => 8325318285
    [time] => 1551382589987
    [pending] => 9.18668000
    [amount] => 9.18668000
    [type] => buy
    [price] => 0.035455
)

2019-02-28 20:36:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:36:40 - cex place new buy order: eth_btc 0.035457 9.18616 [8325319614] margin:0.25100826353046]Array
(
    [complete] => 
    [id] => 8325319614
    [time] => 1551382600227
    [pending] => 9.18616000
    [amount] => 9.18616000
    [type] => buy
    [price] => 0.035457
)

2019-02-28 20:36:50 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:37:04 - cex place new buy order: eth_btc 0.035461 9.1851 []Array
(
    [error] => Nonce must be incremented
)

2019-02-28 20:37:08 - cex place new buy order: eth_btc 0.035463 9.1846 [8325323311]Array
(
    [complete] => 
    [id] => 8325323311
    [time] => 1551382627799
    [pending] => 9.18460000
    [amount] => 9.18460000
    [type] => buy
    [price] => 0.035463
)

2019-02-28 20:37:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:37:18 - cex place new buy order: eth_btc 0.035467 9.18357 [8325324629] margin:0.23120083457862]Array
(
    [complete] => 
    [id] => 8325324629
    [time] => 1551382637831
    [pending] => 9.18357000
    [amount] => 9.18357000
    [type] => buy
    [price] => 0.035467
)

2019-02-28 20:37:27 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:37:36 - cex place new buy order: eth_btc 0.035407 9.1991 [8325327072]Array
(
    [complete] => 
    [id] => 8325327072
    [time] => 1551382656015
    [pending] => 9.19910000
    [amount] => 9.19910000
    [type] => buy
    [price] => 0.035407
)

2019-02-28 20:37:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:37:45 - cex place new buy order: eth_btc 0.035409 9.19862 [8325328432] margin:0.39255556496935]Array
(
    [complete] => 
    [id] => 8325328432
    [time] => 1551382665217
    [pending] => 9.19862000
    [amount] => 9.19862000
    [type] => buy
    [price] => 0.035409
)

2019-02-28 20:37:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:38:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:38:44 - cex place new buy order: eth_btc 0.03544 9.19057 [8325335271] margin:0.26523702031604]Array
(
    [complete] => 
    [id] => 8325335271
    [time] => 1551382723826
    [pending] => 9.19057000
    [amount] => 9.19057000
    [type] => buy
    [price] => 0.03544
)

2019-02-28 20:38:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:38:56 - cex place new buy order: eth_btc 0.035446 9.18901 [8325336418] margin:0.25390735202844]Array
(
    [complete] => 
    [id] => 8325336418
    [time] => 1551382736326
    [pending] => 9.18901000
    [amount] => 9.18901000
    [type] => buy
    [price] => 0.035446
)

2019-02-28 20:39:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:39:05 - cex place new buy order: eth_btc 0.035455 9.18668 [8325337459] margin:0.21435622620223]Array
(
    [complete] => 
    [id] => 8325337459
    [time] => 1551382744888
    [pending] => 9.18668000
    [amount] => 9.18668000
    [type] => buy
    [price] => 0.035455
)

2019-02-28 20:39:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:39:18 - cex place new buy order: eth_btc 0.035457 9.18616 [8325338867] margin:0.21434413514962]Array
(
    [complete] => 
    [id] => 8325338867
    [time] => 1551382757741
    [pending] => 9.18616000
    [amount] => 9.18616000
    [type] => buy
    [price] => 0.035457
)

2019-02-28 20:39:28 - cex delete buy orders: eth_btc[move]
2019-02-28 20:39:30 - cex place new buy order: eth_btc 0.035458 9.18565 [8325340458] margin:0.19741109450349]Array
(
    [complete] => 
    [id] => 8325340458
    [time] => 1551382769856
    [pending] => 9.18565000
    [amount] => 9.18565000
    [type] => buy
    [price] => 0.035458
)

2019-02-28 20:39:41 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:39:56 - cex place new buy order: eth_btc 0.035446 9.189 [8325344130]Array
(
    [complete] => 
    [id] => 8325344130
    [time] => 1551382795629
    [pending] => 9.18900000
    [amount] => 9.18900000
    [type] => buy
    [price] => 0.035446
)

2019-02-28 20:40:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:40:10 - cex place new buy order: eth_btc 0.035448 9.1885 [8325345789] margin:0.22286165651095]Array
(
    [complete] => 
    [id] => 8325345789
    [time] => 1551382809565
    [pending] => 9.18850000
    [amount] => 9.18850000
    [type] => buy
    [price] => 0.035448
)

2019-02-28 20:40:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:40:22 - cex place new buy order: eth_btc 0.03545 9.18798 [8325346789] margin:0.22002820874469]Array
(
    [complete] => 
    [id] => 8325346789
    [time] => 1551382821860
    [pending] => 9.18798000
    [amount] => 9.18798000
    [type] => buy
    [price] => 0.03545
)

2019-02-28 20:40:30 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:40:49 - cex place new buy order: eth_btc 0.03539 9.2036 [8325349371]Array
(
    [complete] => 
    [id] => 8325349371
    [time] => 1551382848982
    [pending] => 9.20360000
    [amount] => 9.20360000
    [type] => buy
    [price] => 0.03539
)

2019-02-28 20:40:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:40:59 - cex place new buy order: eth_btc 0.035396 9.20199 [8325350457] margin:0.29946886653858]Array
(
    [complete] => 
    [id] => 8325350457
    [time] => 1551382858890
    [pending] => 9.20199000
    [amount] => 9.20199000
    [type] => buy
    [price] => 0.035396
)

2019-02-28 20:41:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:41:08 - cex place new buy order: eth_btc 0.035404 9.19992 [8325351415] margin:0.31352389560502]Array
(
    [complete] => 
    [id] => 8325351415
    [time] => 1551382868473
    [pending] => 9.19992000
    [amount] => 9.19992000
    [type] => buy
    [price] => 0.035404
)

2019-02-28 20:41:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:41:22 - cex place new buy order: eth_btc 0.035416 9.1968 [8325352889] margin:0.28800542127851]Array
(
    [complete] => 
    [id] => 8325352889
    [time] => 1551382881598
    [pending] => 9.19680000
    [amount] => 9.19680000
    [type] => buy
    [price] => 0.035416
)

2019-02-28 20:41:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:41:32 - cex place new buy order: eth_btc 0.035426 9.1942 [8325354547] margin:0.29074690904984]Array
(
    [complete] => 
    [id] => 8325354547
    [time] => 1551382892254
    [pending] => 9.19420000
    [amount] => 9.19420000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 20:41:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:41:46 - cex place new buy order: eth_btc 0.035432 9.19265 [8325356369] margin:0.28223075186273]Array
(
    [complete] => 
    [id] => 8325356369
    [time] => 1551382905643
    [pending] => 9.19265000
    [amount] => 9.19265000
    [type] => buy
    [price] => 0.035432
)

2019-02-28 20:41:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:41:57 - cex place new buy order: eth_btc 0.03544 9.19057 [8325357603] margin:0.25112866817156]Array
(
    [complete] => 
    [id] => 8325357603
    [time] => 1551382917419
    [pending] => 9.19057000
    [amount] => 9.19057000
    [type] => buy
    [price] => 0.03544
)

2019-02-28 20:42:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:42:08 - cex place new buy order: eth_btc 0.035447 9.18876 [8325358888] margin:0.23979462295822]Array
(
    [complete] => 
    [id] => 8325358888
    [time] => 1551382928333
    [pending] => 9.18876000
    [amount] => 9.18876000
    [type] => buy
    [price] => 0.035447
)

2019-02-28 20:42:19 - cex delete buy orders: eth_btc[move]
2019-02-28 20:42:20 - cex place new buy order: eth_btc 0.035448 9.18824 [8325360099] margin:0.19746678326611]Array
(
    [complete] => 
    [id] => 8325360099
    [time] => 1551382939945
    [pending] => 9.18824000
    [amount] => 9.18824000
    [type] => buy
    [price] => 0.035448
)

2019-02-28 20:42:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:42:31 - cex place new buy order: eth_btc 0.03545 9.18798 [8325361330] margin:0.20310296191819]Array
(
    [complete] => 
    [id] => 8325361330
    [time] => 1551382951105
    [pending] => 9.18798000
    [amount] => 9.18798000
    [type] => buy
    [price] => 0.03545
)

2019-02-28 20:42:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:42:40 - cex place new buy order: eth_btc 0.035452 9.18746 [8325362071] margin:0.200270788672]Array
(
    [complete] => 
    [id] => 8325362071
    [time] => 1551382960516
    [pending] => 9.18746000
    [amount] => 9.18746000
    [type] => buy
    [price] => 0.035452
)

2019-02-28 20:42:59 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:43:19 - cex place new buy order: eth_btc 0.035393 9.2028 [8325365441]Array
(
    [complete] => 
    [id] => 8325365441
    [time] => 1551382998566
    [pending] => 9.20280000
    [amount] => 9.20280000
    [type] => buy
    [price] => 0.035393
)

2019-02-28 20:43:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:43:29 - cex place new buy order: eth_btc 0.035397 9.20173 [8325366192] margin:0.29663530807695]Array
(
    [complete] => 
    [id] => 8325366192
    [time] => 1551383008656
    [pending] => 9.20173000
    [amount] => 9.20173000
    [type] => buy
    [price] => 0.035397
)

2019-02-28 20:43:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:43:39 - cex place new buy order: eth_btc 0.035401 9.20069 [8325367111] margin:0.29660179090987]Array
(
    [complete] => 
    [id] => 8325367111
    [time] => 1551383019315
    [pending] => 9.20069000
    [amount] => 9.20069000
    [type] => buy
    [price] => 0.035401
)

2019-02-28 20:43:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:43:51 - cex place new buy order: eth_btc 0.03541 9.19836 [8325367901] margin:0.29652640497033]Array
(
    [complete] => 
    [id] => 8325367901
    [time] => 1551383030749
    [pending] => 9.19836000
    [amount] => 9.19836000
    [type] => buy
    [price] => 0.03541
)

2019-02-28 20:44:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:44:01 - cex place new buy order: eth_btc 0.035414 9.19732 [8325368617] margin:0.33884904275145]Array
(
    [complete] => 
    [id] => 8325368617
    [time] => 1551383041410
    [pending] => 9.19732000
    [amount] => 9.19732000
    [type] => buy
    [price] => 0.035414
)

2019-02-28 20:44:10 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:44:12 - cex place new buy order: eth_btc 0.035418 9.19628 [8325369750] margin:0.32469365859169]Array
(
    [complete] => 
    [id] => 8325369750
    [time] => 1551383051629
    [pending] => 9.19628000
    [amount] => 9.19628000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 20:44:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:44:21 - cex place new buy order: eth_btc 0.035428 9.19368 [8325370831] margin:0.25968160776788]Array
(
    [complete] => 
    [id] => 8325370831
    [time] => 1551383060887
    [pending] => 9.19368000
    [amount] => 9.19368000
    [type] => buy
    [price] => 0.035428
)

2019-02-28 20:44:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:44:32 - cex place new buy order: eth_btc 0.035436 9.19161 [8325372012] margin:0.25397900440229]Array
(
    [complete] => 
    [id] => 8325372012
    [time] => 1551383071538
    [pending] => 9.19161000
    [amount] => 9.19161000
    [type] => buy
    [price] => 0.035436
)

2019-02-28 20:44:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:44:41 - cex place new buy order: eth_btc 0.035446 9.18901 [8325373046] margin:0.25390735202844]Array
(
    [complete] => 
    [id] => 8325373046
    [time] => 1551383081452
    [pending] => 9.18901000
    [amount] => 9.18901000
    [type] => buy
    [price] => 0.035446
)

2019-02-28 20:44:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:44:53 - cex place new buy order: eth_btc 0.035448 9.1885 [8325374275] margin:0.21721958925751]Array
(
    [complete] => 
    [id] => 8325374275
    [time] => 1551383093466
    [pending] => 9.18850000
    [amount] => 9.18850000
    [type] => buy
    [price] => 0.035448
)

2019-02-28 20:45:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:45:05 - cex place new buy order: eth_btc 0.035453 9.1872 [8325375640] margin:0.24539531210337]Array
(
    [complete] => 
    [id] => 8325375640
    [time] => 1551383105204
    [pending] => 9.18720000
    [amount] => 9.18720000
    [type] => buy
    [price] => 0.035453
)

2019-02-28 20:45:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:45:18 - cex place new buy order: eth_btc 0.035455 9.18668 [8325377391] margin:0.20871527288111]Array
(
    [complete] => 
    [id] => 8325377391
    [time] => 1551383117532
    [pending] => 9.18668000
    [amount] => 9.18668000
    [type] => buy
    [price] => 0.035455
)

2019-02-28 20:45:27 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:46:06 - cex place new buy order: eth_btc 0.035414 9.1973 [8325382263]Array
(
    [complete] => 
    [id] => 8325382263
    [time] => 1551383166486
    [pending] => 9.19730000
    [amount] => 9.19730000
    [type] => buy
    [price] => 0.035414
)

2019-02-28 20:46:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:46:17 - cex place new buy order: eth_btc 0.03542 9.19576 [8325383220] margin:0.27103331451157]Array
(
    [complete] => 
    [id] => 8325383220
    [time] => 1551383176825
    [pending] => 9.19576000
    [amount] => 9.19576000
    [type] => buy
    [price] => 0.03542
)

2019-02-28 20:46:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:46:29 - cex place new buy order: eth_btc 0.035426 9.1942 [8325384588] margin:0.2484051261785]Array
(
    [complete] => 
    [id] => 8325384588
    [time] => 1551383189106
    [pending] => 9.19420000
    [amount] => 9.19420000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 20:46:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:46:42 - cex place new buy order: eth_btc 0.03543 9.19316 [8325386099] margin:0.22579734688117]Array
(
    [complete] => 
    [id] => 8325386099
    [time] => 1551383201885
    [pending] => 9.19316000
    [amount] => 9.19316000
    [type] => buy
    [price] => 0.03543
)

2019-02-28 20:46:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:46:55 - cex place new buy order: eth_btc 0.035434 9.19213 [8325387828] margin:0.21166111644184]Array
(
    [complete] => 
    [id] => 8325387828
    [time] => 1551383214932
    [pending] => 9.19213000
    [amount] => 9.19213000
    [type] => buy
    [price] => 0.035434
)

2019-02-28 20:47:06 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:47:16 - cex place new buy order: eth_btc 0.03544 9.1906 [8325390843]Array
(
    [complete] => 
    [id] => 8325390843
    [time] => 1551383236301
    [pending] => 9.19060000
    [amount] => 9.19060000
    [type] => buy
    [price] => 0.03544
)

2019-02-28 20:47:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:47:29 - cex place new buy order: eth_btc 0.035444 9.18953 [8325392875] margin:0.2313508633337]Array
(
    [complete] => 
    [id] => 8325392875
    [time] => 1551383249047
    [pending] => 9.18953000
    [amount] => 9.18953000
    [type] => buy
    [price] => 0.035444
)

2019-02-28 20:47:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:47:41 - cex place new buy order: eth_btc 0.035447 9.18876 [8325394636] margin:0.21158349084549]Array
(
    [complete] => 
    [id] => 8325394636
    [time] => 1551383260609
    [pending] => 9.18876000
    [amount] => 9.18876000
    [type] => buy
    [price] => 0.035447
)

2019-02-28 20:47:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:47:53 - cex place new buy order: eth_btc 0.035449 9.18824 [8325396341] margin:0.22567632373267]Array
(
    [complete] => 
    [id] => 8325396341
    [time] => 1551383272528
    [pending] => 9.18824000
    [amount] => 9.18824000
    [type] => buy
    [price] => 0.035449
)

2019-02-28 20:48:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:48:09 - cex place new buy order: eth_btc 0.035451 9.18772 [8325398496] margin:0.2059180277002]Array
(
    [complete] => 
    [id] => 8325398496
    [time] => 1551383289288
    [pending] => 9.18772000
    [amount] => 9.18772000
    [type] => buy
    [price] => 0.035451
)

2019-02-28 20:48:20 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:48:31 - cex place new buy order: eth_btc 0.035426 9.1942 [8325401101]Array
(
    [complete] => 
    [id] => 8325401101
    [time] => 1551383311286
    [pending] => 9.19420000
    [amount] => 9.19420000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 20:48:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:48:52 - cex place new buy order: eth_btc 0.035432 9.19265 [8325403853] margin:0.25682998419507]Array
(
    [complete] => 
    [id] => 8325403853
    [time] => 1551383332261
    [pending] => 9.19265000
    [amount] => 9.19265000
    [type] => buy
    [price] => 0.035432
)

2019-02-28 20:49:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:49:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:49:04 - cex place new buy order: eth_btc 0.035434 9.19213 [8325405605] margin:0.24834904329174]Array
(
    [complete] => 
    [id] => 8325405605
    [time] => 1551383343706
    [pending] => 9.19213000
    [amount] => 9.19213000
    [type] => buy
    [price] => 0.035434
)

2019-02-28 20:49:05 - cex place new buy order: eth_btc 0.035436 0.07852 [8325405774] margin:0.24269104865107]Array
(
    [complete] => 
    [id] => 8325405774
    [time] => 1551383344680
    [pending] => 0.07852000
    [amount] => 0.07852000
    [type] => buy
    [price] => 0.035436
)

2019-02-28 20:49:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:49:17 - cex place new buy order: eth_btc 0.035438 9.19109 [8325407271] margin:0.23703369264629]Array
(
    [complete] => 
    [id] => 8325407271
    [time] => 1551383356897
    [pending] => 9.19109000
    [amount] => 9.19109000
    [type] => buy
    [price] => 0.035438
)

2019-02-28 20:49:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:49:28 - cex place new buy order: eth_btc 0.03544 9.19057 [8325408928] margin:0.21444695259594]Array
(
    [complete] => 
    [id] => 8325408928
    [time] => 1551383368326
    [pending] => 9.19057000
    [amount] => 9.19057000
    [type] => buy
    [price] => 0.03544
)

2019-02-28 20:49:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:49:39 - cex place new buy order: eth_btc 0.035442 9.19005 [8325410451] margin:0.21725636250776]Array
(
    [complete] => 
    [id] => 8325410451
    [time] => 1551383379386
    [pending] => 9.19005000
    [amount] => 9.19005000
    [type] => buy
    [price] => 0.035442
)

2019-02-28 20:49:49 - cex delete buy orders: eth_btc[move]
2019-02-28 20:49:50 - cex place new buy order: eth_btc 0.035436 9.18979 [8325411915] margin:0.20314307479614]Array
(
    [complete] => 
    [id] => 8325411915
    [time] => 1551383389992
    [pending] => 9.18979000
    [amount] => 9.18979000
    [type] => buy
    [price] => 0.035436
)

2019-02-28 20:50:01 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:50:06 - cex place new buy order: eth_btc 0.035391 9.2033 [8325414317]Array
(
    [complete] => 
    [id] => 8325414317
    [time] => 1551383406445
    [pending] => 9.20330000
    [amount] => 9.20330000
    [type] => buy
    [price] => 0.035391
)

2019-02-28 20:50:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:50:17 - cex place new buy order: eth_btc 0.035393 9.20277 [8325415649] margin:0.22885881388974]Array
(
    [complete] => 
    [id] => 8325415649
    [time] => 1551383417063
    [pending] => 9.20277000
    [amount] => 9.20277000
    [type] => buy
    [price] => 0.035393
)

2019-02-28 20:50:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:50:28 - cex place new buy order: eth_btc 0.035399 9.20121 [8325416854] margin:0.26554422441312]Array
(
    [complete] => 
    [id] => 8325416854
    [time] => 1551383427671
    [pending] => 9.20121000
    [amount] => 9.20121000
    [type] => buy
    [price] => 0.035399
)

2019-02-28 20:50:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:50:38 - cex place new buy order: eth_btc 0.035403 9.20018 [8325417827] margin:0.25139112504589]Array
(
    [complete] => 
    [id] => 8325417827
    [time] => 1551383437791
    [pending] => 9.20018000
    [amount] => 9.20018000
    [type] => buy
    [price] => 0.035403
)

2019-02-28 20:50:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:50:49 - cex place new buy order: eth_btc 0.035406 9.1994 [8325418999] margin:0.2626673445179]Array
(
    [complete] => 
    [id] => 8325418999
    [time] => 1551383449105
    [pending] => 9.19940000
    [amount] => 9.19940000
    [type] => buy
    [price] => 0.035406
)

2019-02-28 20:51:00 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:51:08 - cex place new buy order: eth_btc 0.03541 9.1984 [8325421236]Array
(
    [complete] => 
    [id] => 8325421236
    [time] => 1551383467628
    [pending] => 9.19840000
    [amount] => 9.19840000
    [type] => buy
    [price] => 0.03541
)

2019-02-28 20:51:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:51:19 - cex place new buy order: eth_btc 0.035412 9.19784 [8325422808] margin:0.20896871117135]Array
(
    [complete] => 
    [id] => 8325422808
    [time] => 1551383478754
    [pending] => 9.19784000
    [amount] => 9.19784000
    [type] => buy
    [price] => 0.035412
)

2019-02-28 20:51:29 - cex delete buy orders: eth_btc[move]
2019-02-28 20:51:30 - cex place new buy order: eth_btc 0.035343 9.19758 [8325424075] margin:0.18637223618445]Array
(
    [complete] => 
    [id] => 8325424075
    [time] => 1551383490481
    [pending] => 9.19758000
    [amount] => 9.19758000
    [type] => buy
    [price] => 0.035343
)

2019-02-28 20:51:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:51:41 - cex place new buy order: eth_btc 0.03535 9.21397 [8325425486] margin:0.41867043847243]Array
(
    [complete] => 
    [id] => 8325425486
    [time] => 1551383501435
    [pending] => 9.21397000
    [amount] => 9.21397000
    [type] => buy
    [price] => 0.03535
)

2019-02-28 20:51:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:51:54 - cex place new buy order: eth_btc 0.035359 9.21162 [8325427756] margin:0.27998529370175]Array
(
    [complete] => 
    [id] => 8325427756
    [time] => 1551383514156
    [pending] => 9.21162000
    [amount] => 9.21162000
    [type] => buy
    [price] => 0.035359
)

2019-02-28 20:52:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:52:10 - cex place new buy order: eth_btc 0.035367 9.20954 [8325430171] margin:0.33364435773462]Array
(
    [complete] => 
    [id] => 8325430171
    [time] => 1551383529567
    [pending] => 9.20954000
    [amount] => 9.20954000
    [type] => buy
    [price] => 0.035367
)

2019-02-28 20:52:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:52:19 - cex place new buy order: eth_btc 0.035375 9.20746 [8325431791] margin:0.3929328621908]Array
(
    [complete] => 
    [id] => 8325431791
    [time] => 1551383539450
    [pending] => 9.20746000
    [amount] => 9.20746000
    [type] => buy
    [price] => 0.035375
)

2019-02-28 20:52:27 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:52:28 - cex place new buy order: eth_btc 0.035381 9.2059 [8325433075] margin:0.28546394957745]Array
(
    [complete] => 
    [id] => 8325433075
    [time] => 1551383548253
    [pending] => 9.20590000
    [amount] => 9.20590000
    [type] => buy
    [price] => 0.035381
)

2019-02-28 20:52:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:52:38 - cex place new buy order: eth_btc 0.035387 9.20433 [8325434240] margin:0.29671913414531]Array
(
    [complete] => 
    [id] => 8325434240
    [time] => 1551383557842
    [pending] => 9.20433000
    [amount] => 9.20433000
    [type] => buy
    [price] => 0.035387
)

2019-02-28 20:52:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:52:56 - cex place new buy order: eth_btc 0.035397 9.20173 [8325436229] margin:0.27968471904398]Array
(
    [complete] => 
    [id] => 8325436229
    [time] => 1551383576057
    [pending] => 9.20173000
    [amount] => 9.20173000
    [type] => buy
    [price] => 0.035397
)

2019-02-28 20:53:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:53:05 - cex place new buy order: eth_btc 0.035403 0.0786 [8325437474] margin:0.24291726689827]Array
(
    [complete] => 
    [id] => 8325437474
    [time] => 1551383584912
    [pending] => 0.07860000
    [amount] => 0.07860000
    [type] => buy
    [price] => 0.035403
)

2019-02-28 20:53:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:53:16 - cex place new buy order: eth_btc 0.035405 9.19966 [8325438542] margin:0.24855246434119]Array
(
    [complete] => 
    [id] => 8325438542
    [time] => 1551383595762
    [pending] => 9.19966000
    [amount] => 9.19966000
    [type] => buy
    [price] => 0.035405
)

2019-02-28 20:53:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:53:28 - cex place new buy order: eth_btc 0.035409 9.19862 [8325439883] margin:0.27676579400715]Array
(
    [complete] => 
    [id] => 8325439883
    [time] => 1551383607625
    [pending] => 9.19862000
    [amount] => 9.19862000
    [type] => buy
    [price] => 0.035409
)

2019-02-28 20:53:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:53:40 - cex place new buy order: eth_btc 0.035411 9.1981 [8325441396] margin:0.24851034989128]Array
(
    [complete] => 
    [id] => 8325441396
    [time] => 1551383620368
    [pending] => 9.19810000
    [amount] => 9.19810000
    [type] => buy
    [price] => 0.035411
)

2019-02-28 20:53:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:53:52 - cex place new buy order: eth_btc 0.035413 9.19758 [8325442741] margin:0.27108688899555]Array
(
    [complete] => 
    [id] => 8325442741
    [time] => 1551383631677
    [pending] => 9.19758000
    [amount] => 9.19758000
    [type] => buy
    [price] => 0.035413
)

2019-02-28 20:54:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:54:14 - cex place new buy order: eth_btc 0.035415 9.19706 [8325445877] margin:0.41507835662855]Array
(
    [complete] => 
    [id] => 8325445877
    [time] => 1551383654062
    [pending] => 9.19706000
    [amount] => 9.19706000
    [type] => buy
    [price] => 0.035415
)

2019-02-28 20:54:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:54:28 - cex place new buy order: eth_btc 0.035431 9.1929 [8325448183] margin:0.62374756569106]Array
(
    [complete] => 
    [id] => 8325448183
    [time] => 1551383667928
    [pending] => 9.19290000
    [amount] => 9.19290000
    [type] => buy
    [price] => 0.035431
)

2019-02-28 20:54:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:54:38 - cex place new buy order: eth_btc 0.035439 9.19083 [8325449566] margin:0.46841050819719]Array
(
    [complete] => 
    [id] => 8325449566
    [time] => 1551383677915
    [pending] => 9.19083000
    [amount] => 9.19083000
    [type] => buy
    [price] => 0.035439
)

2019-02-28 20:54:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:54:47 - cex place new buy order: eth_btc 0.03545 9.18798 [8325451001] margin:0.44851904090268]Array
(
    [complete] => 
    [id] => 8325451001
    [time] => 1551383687004
    [pending] => 9.18798000
    [amount] => 9.18798000
    [type] => buy
    [price] => 0.03545
)

2019-02-28 20:54:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:54:58 - cex place new buy order: eth_btc 0.035464 9.18435 [8325452856] margin:0.58087074216107]Array
(
    [complete] => 
    [id] => 8325452856
    [time] => 1551383697958
    [pending] => 9.18435000
    [amount] => 9.18435000
    [type] => buy
    [price] => 0.035464
)

2019-02-28 20:55:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:55:04 - cex place new buy order: eth_btc 0.035487 9.1784 [8325454128] margin:0.81156479837687]Array
(
    [complete] => 
    [id] => 8325454128
    [time] => 1551383704288
    [pending] => 9.17840000
    [amount] => 9.17840000
    [type] => buy
    [price] => 0.035487
)

2019-02-28 20:55:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:55:14 - cex place new buy order: eth_btc 0.035607 9.14747 [8325456147] margin:0.66840789732356]Array
(
    [complete] => 
    [id] => 8325456147
    [time] => 1551383713689
    [pending] => 9.14747000
    [amount] => 9.14747000
    [type] => buy
    [price] => 0.035607
)

2019-02-28 20:55:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:55:23 - cex place new buy order: eth_btc 0.035784 9.10222 [8325457752] margin:0.43594902749831]Array
(
    [complete] => 
    [id] => 8325457752
    [time] => 1551383722557
    [pending] => 9.10222000
    [amount] => 9.10222000
    [type] => buy
    [price] => 0.035784
)

2019-02-28 20:55:30 - cex delete buy orders: eth_btc[move]
2019-02-28 20:55:31 - cex place new buy order: eth_btc 0.035758 9.10197 [8325459583] margin:0.13692888081596]Array
(
    [complete] => 
    [id] => 8325459583
    [time] => 1551383731477
    [pending] => 9.10197000
    [amount] => 9.10197000
    [type] => buy
    [price] => 0.035758
)

2019-02-28 20:55:40 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:55:54 - cex place new buy order: eth_btc 0.035528 9.1678 [8325464670]Array
(
    [complete] => 
    [id] => 8325464670
    [time] => 1551383753673
    [pending] => 9.16780000
    [amount] => 9.16780000
    [type] => buy
    [price] => 0.035528
)

2019-02-28 20:56:04 - cex delete buy orders: eth_btc[move]
2019-02-28 20:56:05 - cex place new buy order: eth_btc 0.035529 9.16729 [8325466659] margin:0.1998311286237]Array
(
    [complete] => 
    [id] => 8325466659
    [time] => 1551383764829
    [pending] => 9.16729000
    [amount] => 9.16729000
    [type] => buy
    [price] => 0.035529
)

2019-02-28 20:56:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:56:07 - cex place new buy order: eth_btc 0.03553 0.07857 [8325467118] margin:0.20264565156207]Array
(
    [complete] => 
    [id] => 8325467118
    [time] => 1551383767406
    [pending] => 0.07857000
    [amount] => 0.07857000
    [type] => buy
    [price] => 0.03553
)

2019-02-28 20:56:17 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:56:17 - cex delete buy orders: eth_btc[move]
2019-02-28 20:56:19 - cex place new buy order: eth_btc 0.035446 9.16677 [8325469099] margin:-0.028143645164935]Array
(
    [complete] => 
    [id] => 8325469099
    [time] => 1551383779110
    [pending] => 9.16677000
    [amount] => 9.16677000
    [type] => buy
    [price] => 0.035446
)

2019-02-28 20:56:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:56:30 - cex place new buy order: eth_btc 0.03545 9.18798 [8325470860] margin:0.42031029619181]Array
(
    [complete] => 
    [id] => 8325470860
    [time] => 1551383790372
    [pending] => 9.18798000
    [amount] => 9.18798000
    [type] => buy
    [price] => 0.03545
)

2019-02-28 20:56:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:56:48 - cex place new buy order: eth_btc 0.035466 9.18383 [8325473417] margin:0.43139908644898]Array
(
    [complete] => 
    [id] => 8325473417
    [time] => 1551383808004
    [pending] => 9.18383000
    [amount] => 9.18383000
    [type] => buy
    [price] => 0.035466
)

2019-02-28 20:56:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:56:58 - cex place new buy order: eth_btc 0.035468 9.18331 [8325475151] margin:0.29322205932107]Array
(
    [complete] => 
    [id] => 8325475151
    [time] => 1551383818255
    [pending] => 9.18331000
    [amount] => 9.18331000
    [type] => buy
    [price] => 0.035468
)

2019-02-28 20:57:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:57:06 - cex place new buy order: eth_btc 0.03547 9.1828 [8325476286] margin:0.32421764871722]Array
(
    [complete] => 
    [id] => 8325476286
    [time] => 1551383825925
    [pending] => 9.18280000
    [amount] => 9.18280000
    [type] => buy
    [price] => 0.03547
)

2019-02-28 20:57:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:57:34 - cex place new buy order: eth_btc 0.035474 9.18176 [8325480513] margin:0.37210351243164]Array
(
    [complete] => 
    [id] => 8325480513
    [time] => 1551383854338
    [pending] => 9.18176000
    [amount] => 9.18176000
    [type] => buy
    [price] => 0.035474
)

2019-02-28 20:57:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:57:56 - cex place new buy order: eth_btc 0.035478 9.18073 [8325484257] margin:0.46789559727154]Array
(
    [complete] => 
    [id] => 8325484257
    [time] => 1551383876046
    [pending] => 9.18073000
    [amount] => 9.18073000
    [type] => buy
    [price] => 0.035478
)

2019-02-28 20:58:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:58:05 - cex place new buy order: eth_btc 0.035487 9.1784 [8325485536] margin:0.48750246569167]Array
(
    [complete] => 
    [id] => 8325485536
    [time] => 1551383884900
    [pending] => 9.17840000
    [amount] => 9.17840000
    [type] => buy
    [price] => 0.035487
)

2019-02-28 20:58:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:58:42 - cex place new buy order: eth_btc 0.035499 9.1753 [8325490839] margin:0.51269049832388]Array
(
    [complete] => 
    [id] => 8325490839
    [time] => 1551383922036
    [pending] => 9.17530000
    [amount] => 9.17530000
    [type] => buy
    [price] => 0.035499
)

2019-02-28 20:58:49 - cex delete buy orders: eth_btc[move]
2019-02-28 20:58:51 - cex place new buy order: eth_btc 0.0355 9.17426 [8325492209] margin:0.19998310001972]Array
(
    [complete] => 
    [id] => 8325492209
    [time] => 1551383930559
    [pending] => 9.17426000
    [amount] => 9.17426000
    [type] => buy
    [price] => 0.0355
)

2019-02-28 20:58:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:58:59 - cex place new buy order: eth_btc 0.035505 9.17375 [8325493493] margin:0.39431066047035]Array
(
    [complete] => 
    [id] => 8325493493
    [time] => 1551383938923
    [pending] => 9.17375000
    [amount] => 9.17375000
    [type] => buy
    [price] => 0.035505
)

2019-02-28 20:59:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:59:05 - cex place new buy order: eth_btc 0.035513 0.07835 [8325494429] margin:0.37451074254498]Array
(
    [complete] => 
    [id] => 8325494429
    [time] => 1551383944642
    [pending] => 0.07835000
    [amount] => 0.07835000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 20:59:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:59:15 - cex place new buy order: eth_btc 0.035515 9.17116 [8325495753] margin:0.29283401379698]Array
(
    [complete] => 
    [id] => 8325495753
    [time] => 1551383954694
    [pending] => 9.17116000
    [amount] => 9.17116000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 20:59:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:59:24 - cex place new buy order: eth_btc 0.035524 9.16884 [8325497089] margin:0.29838982096611]Array
(
    [complete] => 
    [id] => 8325497089
    [time] => 1551383963999
    [pending] => 9.16884000
    [amount] => 9.16884000
    [type] => buy
    [price] => 0.035524
)

2019-02-28 20:59:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:59:33 - cex place new buy order: eth_btc 0.035526 9.16832 [8325498263] margin:0.21674266734224]Array
(
    [complete] => 
    [id] => 8325498263
    [time] => 1551383972985
    [pending] => 9.16832000
    [amount] => 9.16832000
    [type] => buy
    [price] => 0.035526
)

2019-02-28 20:59:41 - cex delete buy orders: eth_btc [above margin]
2019-02-28 20:59:49 - cex place new buy order: eth_btc 0.035459 9.1856 [8325500456]Array
(
    [complete] => 
    [id] => 8325500456
    [time] => 1551383988704
    [pending] => 9.18560000
    [amount] => 9.18560000
    [type] => buy
    [price] => 0.035459
)

2019-02-28 20:59:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 20:59:57 - cex place new buy order: eth_btc 0.035464 9.18435 [8325501635] margin:0.36092939318744]Array
(
    [complete] => 
    [id] => 8325501635
    [time] => 1551383996619
    [pending] => 9.18435000
    [amount] => 9.18435000
    [type] => buy
    [price] => 0.035464
)

2019-02-28 21:00:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:00:05 - cex place new buy order: eth_btc 0.035469 9.18306 [8325502707] margin:0.3298655163664]Array
(
    [complete] => 
    [id] => 8325502707
    [time] => 1551384005245
    [pending] => 9.18306000
    [amount] => 9.18306000
    [type] => buy
    [price] => 0.035469
)

2019-02-28 21:00:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:00:14 - cex place new buy order: eth_btc 0.035471 9.18254 [8325503839] margin:0.27910123763073]Array
(
    [complete] => 
    [id] => 8325503839
    [time] => 1551384013706
    [pending] => 9.18254000
    [amount] => 9.18254000
    [type] => buy
    [price] => 0.035471
)

2019-02-28 21:00:24 - cex delete buy orders: eth_btc[move]
2019-02-28 21:00:25 - cex place new buy order: eth_btc 0.035392 9.18228 [8325505635] margin:0.093031123139364]Array
(
    [complete] => 
    [id] => 8325505635
    [time] => 1551384025303
    [pending] => 9.18228000
    [amount] => 9.18228000
    [type] => buy
    [price] => 0.035392
)

2019-02-28 21:00:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:00:36 - cex place new buy order: eth_btc 0.035397 9.20173 [8325506980] margin:0.26838432635536]Array
(
    [complete] => 
    [id] => 8325506980
    [time] => 1551384036391
    [pending] => 9.20173000
    [amount] => 9.20173000
    [type] => buy
    [price] => 0.035397
)

2019-02-28 21:00:45 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:00:59 - cex place new buy order: eth_btc 0.035402 9.2004 [8325510523]Array
(
    [complete] => 
    [id] => 8325510523
    [time] => 1551384058747
    [pending] => 9.20040000
    [amount] => 9.20040000
    [type] => buy
    [price] => 0.035402
)

2019-02-28 21:01:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:01:07 - cex place new buy order: eth_btc 0.035405 9.19966 [8325511831] margin:0.43779127241916]Array
(
    [complete] => 
    [id] => 8325511831
    [time] => 1551384067114
    [pending] => 9.19966000
    [amount] => 9.19966000
    [type] => buy
    [price] => 0.035405
)

2019-02-28 21:01:14 - cex delete buy orders: eth_btc[move]
2019-02-28 21:01:16 - cex place new buy order: eth_btc 0.035404 9.1994 [8325513094] margin:0.30785742529513]Array
(
    [complete] => 
    [id] => 8325513094
    [time] => 1551384076081
    [pending] => 9.19940000
    [amount] => 9.19940000
    [type] => buy
    [price] => 0.035404
)

2019-02-28 21:01:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:01:32 - cex place new buy order: eth_btc 0.03541 9.19836 [8325515280] margin:0.29370234397061]Array
(
    [complete] => 
    [id] => 8325515280
    [time] => 1551384091778
    [pending] => 9.19836000
    [amount] => 9.19836000
    [type] => buy
    [price] => 0.03541
)

2019-02-28 21:01:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:01:43 - cex place new buy order: eth_btc 0.035414 9.19732 [8325516594] margin:0.25413678206359]Array
(
    [complete] => 
    [id] => 8325516594
    [time] => 1551384102798
    [pending] => 9.19732000
    [amount] => 9.19732000
    [type] => buy
    [price] => 0.035414
)

2019-02-28 21:01:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:01:54 - cex place new buy order: eth_btc 0.035416 9.1968 [8325518093] margin:0.2456516828552]Array
(
    [complete] => 
    [id] => 8325518093
    [time] => 1551384114151
    [pending] => 9.19680000
    [amount] => 9.19680000
    [type] => buy
    [price] => 0.035416
)

2019-02-28 21:02:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:02:05 - cex place new buy order: eth_btc 0.035422 9.19524 [8325519598] margin:0.33312630568574]Array
(
    [complete] => 
    [id] => 8325519598
    [time] => 1551384125257
    [pending] => 9.19524000
    [amount] => 9.19524000
    [type] => buy
    [price] => 0.035422
)

2019-02-28 21:02:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:02:15 - cex place new buy order: eth_btc 0.035425 9.19446 [8325521022] margin:0.35850388143968]Array
(
    [complete] => 
    [id] => 8325521022
    [time] => 1551384135397
    [pending] => 9.19446000
    [amount] => 9.19446000
    [type] => buy
    [price] => 0.035425
)

2019-02-28 21:02:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:02:26 - cex place new buy order: eth_btc 0.035427 9.19394 [8325522384] margin:0.26533434950744]Array
(
    [complete] => 
    [id] => 8325522384
    [time] => 1551384146049
    [pending] => 9.19394000
    [amount] => 9.19394000
    [type] => buy
    [price] => 0.035427
)

2019-02-28 21:02:33 - cex delete buy orders: eth_btc[move]
2019-02-28 21:02:35 - cex place new buy order: eth_btc 0.035405 9.19368 [8325523439] margin:0.27379473862481]Array
(
    [complete] => 
    [id] => 8325523439
    [time] => 1551384154547
    [pending] => 9.19368000
    [amount] => 9.19368000
    [type] => buy
    [price] => 0.035405
)

2019-02-28 21:02:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:02:52 - cex place new buy order: eth_btc 0.035409 9.19862 [8325525656] margin:0.46880736535908]Array
(
    [complete] => 
    [id] => 8325525656
    [time] => 1551384171909
    [pending] => 9.19862000
    [amount] => 9.19862000
    [type] => buy
    [price] => 0.035409
)

2019-02-28 21:03:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:03:01 - cex place new buy order: eth_btc 0.035412 9.19784 [8325527150] margin:0.33039647577093]Array
(
    [complete] => 
    [id] => 8325527150
    [time] => 1551384181264
    [pending] => 9.19784000
    [amount] => 9.19784000
    [type] => buy
    [price] => 0.035412
)

2019-02-28 21:03:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:03:18 - cex place new buy order: eth_btc 0.035414 9.1973 [8325529454]Array
(
    [complete] => 
    [id] => 8325529454
    [time] => 1551384197582
    [pending] => 9.19730000
    [amount] => 9.19730000
    [type] => buy
    [price] => 0.035414
)

2019-02-28 21:03:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:03:30 - cex place new buy order: eth_btc 0.03542 9.19576 [8325530758] margin:0.37831733483908]Array
(
    [complete] => 
    [id] => 8325530758
    [time] => 1551384209826
    [pending] => 9.19576000
    [amount] => 9.19576000
    [type] => buy
    [price] => 0.03542
)

2019-02-28 21:03:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:03:41 - cex place new buy order: eth_btc 0.035424 9.19472 [8325531881] margin:0.28229448961155]Array
(
    [complete] => 
    [id] => 8325531881
    [time] => 1551384221038
    [pending] => 9.19472000
    [amount] => 9.19472000
    [type] => buy
    [price] => 0.035424
)

2019-02-28 21:03:51 - cex delete buy orders: eth_btc[move]
2019-02-28 21:03:53 - cex place new buy order: eth_btc 0.035423 9.19446 [8325533371] margin:0.22300635144672]Array
(
    [complete] => 
    [id] => 8325533371
    [time] => 1551384232860
    [pending] => 9.19446000
    [amount] => 9.19446000
    [type] => buy
    [price] => 0.035423
)

2019-02-28 21:04:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:04:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:04:05 - cex place new buy order: eth_btc 0.035431 9.1929 [8325534483] margin:0.30764020208291]Array
(
    [complete] => 
    [id] => 8325534483
    [time] => 1551384245218
    [pending] => 9.19290000
    [amount] => 9.19290000
    [type] => buy
    [price] => 0.035431
)

2019-02-28 21:04:06 - cex place new buy order: eth_btc 0.035431 0.07854 [8325534578] margin:0.310462589258]Array
(
    [complete] => 
    [id] => 8325534578
    [time] => 1551384246051
    [pending] => 0.07854000
    [amount] => 0.07854000
    [type] => buy
    [price] => 0.035431
)

2019-02-28 21:04:18 - cex delete buy orders: eth_btc[move]
2019-02-28 21:04:20 - cex place new buy order: eth_btc 0.035347 9.19265 [8325536196] margin:0.27658613682546]Array
(
    [complete] => 
    [id] => 8325536196
    [time] => 1551384259637
    [pending] => 9.19265000
    [amount] => 9.19265000
    [type] => buy
    [price] => 0.035347
)

2019-02-28 21:04:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:04:29 - cex place new buy order: eth_btc 0.035354 9.21293 [8325537263] margin:0.53459297392089]Array
(
    [complete] => 
    [id] => 8325537263
    [time] => 1551384268676
    [pending] => 9.21293000
    [amount] => 9.21293000
    [type] => buy
    [price] => 0.035354
)

2019-02-28 21:04:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:04:36 - cex place new buy order: eth_btc 0.035358 9.21188 [8325538295] margin:0.52887606765089]Array
(
    [complete] => 
    [id] => 8325538295
    [time] => 1551384275813
    [pending] => 9.21188000
    [amount] => 9.21188000
    [type] => buy
    [price] => 0.035358
)

2019-02-28 21:04:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:04:45 - cex place new buy order: eth_btc 0.035366 9.2098 [8325539242] margin:0.51461856019908]Array
(
    [complete] => 
    [id] => 8325539242
    [time] => 1551384284871
    [pending] => 9.20980000
    [amount] => 9.20980000
    [type] => buy
    [price] => 0.035366
)

2019-02-28 21:04:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:04:56 - cex place new buy order: eth_btc 0.035371 9.2085 [8325540782] margin:0.47779254191287]Array
(
    [complete] => 
    [id] => 8325540782
    [time] => 1551384296045
    [pending] => 9.20850000
    [amount] => 9.20850000
    [type] => buy
    [price] => 0.035371
)

2019-02-28 21:05:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:05:06 - cex place new buy order: eth_btc 0.035376 9.2072 [8325541970] margin:0.41836273179559]Array
(
    [complete] => 
    [id] => 8325541970
    [time] => 1551384305692
    [pending] => 9.20720000
    [amount] => 9.20720000
    [type] => buy
    [price] => 0.035376
)

2019-02-28 21:05:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:05:18 - cex place new buy order: eth_btc 0.035404 9.19992 [8325543589] margin:0.40955824200655]Array
(
    [complete] => 
    [id] => 8325543589
    [time] => 1551384317523
    [pending] => 9.19992000
    [amount] => 9.19992000
    [type] => buy
    [price] => 0.035404
)

2019-02-28 21:05:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:05:32 - cex place new buy order: eth_btc 0.035413 9.19758 [8325545163] margin:0.38403975941037]Array
(
    [complete] => 
    [id] => 8325545163
    [time] => 1551384331593
    [pending] => 9.19758000
    [amount] => 9.19758000
    [type] => buy
    [price] => 0.035413
)

2019-02-28 21:05:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:05:49 - cex place new buy order: eth_btc 0.035419 9.19602 [8325547180] margin:0.39244473305289]Array
(
    [complete] => 
    [id] => 8325547180
    [time] => 1551384348748
    [pending] => 9.19602000
    [amount] => 9.19602000
    [type] => buy
    [price] => 0.035419
)

2019-02-28 21:05:56 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:05:57 - cex place new buy order: eth_btc 0.035423 9.19498 [8325548228] margin:0.35852412274509]Array
(
    [complete] => 
    [id] => 8325548228
    [time] => 1551384357132
    [pending] => 9.19498000
    [amount] => 9.19498000
    [type] => buy
    [price] => 0.035423
)

2019-02-28 21:06:03 - cex delete buy orders: eth_btc[move]
2019-02-28 21:06:05 - cex place new buy order: eth_btc 0.035423 9.19472 [8325549075] margin:0.35569105691056]Array
(
    [complete] => 
    [id] => 8325549075
    [time] => 1551384364713
    [pending] => 9.19472000
    [amount] => 9.19472000
    [type] => buy
    [price] => 0.035423
)

2019-02-28 21:06:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:06:15 - cex place new buy order: eth_btc 0.035428 9.19368 [8325550123] margin:0.31895675736706]Array
(
    [complete] => 
    [id] => 8325550123
    [time] => 1551384375227
    [pending] => 9.19368000
    [amount] => 9.19368000
    [type] => buy
    [price] => 0.035428
)

2019-02-28 21:06:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:06:25 - cex place new buy order: eth_btc 0.035432 9.19265 [8325551374] margin:0.31892074960489]Array
(
    [complete] => 
    [id] => 8325551374
    [time] => 1551384384966
    [pending] => 9.19265000
    [amount] => 9.19265000
    [type] => buy
    [price] => 0.035432
)

2019-02-28 21:06:33 - cex delete buy orders: eth_btc[move]
2019-02-28 21:06:34 - cex place new buy order: eth_btc 0.035431 9.19239 [8325552485] margin:0.31326729320125]Array
(
    [complete] => 
    [id] => 8325552485
    [time] => 1551384394453
    [pending] => 9.19239000
    [amount] => 9.19239000
    [type] => buy
    [price] => 0.035431
)

2019-02-28 21:06:51 - cex delete buy orders: eth_btc[move]
2019-02-28 21:06:53 - cex place new buy order: eth_btc 0.035395 9.19265 [8325555656] margin:0.22013998645294]Array
(
    [complete] => 
    [id] => 8325555656
    [time] => 1551384412724
    [pending] => 9.19265000
    [amount] => 9.19265000
    [type] => buy
    [price] => 0.035395
)

2019-02-28 21:07:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:07:05 - cex place new buy order: eth_btc 0.035397 9.20173 [8325557685] margin:0.24578354097806]Array
(
    [complete] => 
    [id] => 8325557685
    [time] => 1551384424807
    [pending] => 9.20173000
    [amount] => 9.20173000
    [type] => buy
    [price] => 0.035397
)

2019-02-28 21:07:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:07:15 - cex place new buy order: eth_btc 0.035437 9.19135 [8325559389] margin:0.2201089256991]Array
(
    [complete] => 
    [id] => 8325559389
    [time] => 1551384435224
    [pending] => 9.19135000
    [amount] => 9.19135000
    [type] => buy
    [price] => 0.035437
)

2019-02-28 21:07:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:07:26 - cex place new buy order: eth_btc 0.035439 9.19083 [8325561260] margin:0.26806625469118]Array
(
    [complete] => 
    [id] => 8325561260
    [time] => 1551384446329
    [pending] => 9.19083000
    [amount] => 9.19083000
    [type] => buy
    [price] => 0.035439
)

2019-02-28 21:07:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:07:36 - cex place new buy order: eth_btc 0.035442 9.19005 [8325563005] margin:0.33575983296654]Array
(
    [complete] => 
    [id] => 8325563005
    [time] => 1551384456252
    [pending] => 9.19005000
    [amount] => 9.19005000
    [type] => buy
    [price] => 0.035442
)

2019-02-28 21:07:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:07:46 - cex place new buy order: eth_btc 0.035444 9.18953 [8325564501] margin:0.27367114321182]Array
(
    [complete] => 
    [id] => 8325564501
    [time] => 1551384466263
    [pending] => 9.18953000
    [amount] => 9.18953000
    [type] => buy
    [price] => 0.035444
)

2019-02-28 21:07:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:07:56 - cex place new buy order: eth_btc 0.035446 9.18901 [8325565979] margin:0.25954973762907]Array
(
    [complete] => 
    [id] => 8325565979
    [time] => 1551384475819
    [pending] => 9.18901000
    [amount] => 9.18901000
    [type] => buy
    [price] => 0.035446
)

2019-02-28 21:08:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:08:05 - cex place new buy order: eth_btc 0.03545 9.18798 [8325567706] margin:0.31875881523271]Array
(
    [complete] => 
    [id] => 8325567706
    [time] => 1551384484988
    [pending] => 9.18798000
    [amount] => 9.18798000
    [type] => buy
    [price] => 0.03545
)

2019-02-28 21:08:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:08:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:08:44 - cex place new buy order: eth_btc 0.035452 9.18746 [8325573318] margin:0.27643010267402]Array
(
    [complete] => 
    [id] => 8325573318
    [time] => 1551384523595
    [pending] => 9.18746000
    [amount] => 9.18746000
    [type] => buy
    [price] => 0.035452
)

2019-02-28 21:08:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:08:53 - cex place new buy order: eth_btc 0.035454 9.18694 [8325575104] margin:0.26513228408642]Array
(
    [complete] => 
    [id] => 8325575104
    [time] => 1551384533232
    [pending] => 9.18694000
    [amount] => 9.18694000
    [type] => buy
    [price] => 0.035454
)

2019-02-28 21:09:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:09:06 - cex place new buy order: eth_btc 0.035456 9.18642 [8325577245] margin:0.22281137184115]Array
(
    [complete] => 
    [id] => 8325577245
    [time] => 1551384545826
    [pending] => 9.18642000
    [amount] => 9.18642000
    [type] => buy
    [price] => 0.035456
)

2019-02-28 21:09:16 - cex delete buy orders: eth_btc[move]
2019-02-28 21:09:18 - cex place new buy order: eth_btc 0.03541 9.18616 [8325579112] margin:0.21152381758185]Array
(
    [complete] => 
    [id] => 8325579112
    [time] => 1551384557976
    [pending] => 9.18616000
    [amount] => 9.18616000
    [type] => buy
    [price] => 0.03541
)

2019-02-28 21:09:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:09:29 - cex place new buy order: eth_btc 0.035416 9.1968 [8325580673] margin:0.34165348994804]Array
(
    [complete] => 
    [id] => 8325580673
    [time] => 1551384569282
    [pending] => 9.19680000
    [amount] => 9.19680000
    [type] => buy
    [price] => 0.035416
)

2019-02-28 21:09:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:09:41 - cex place new buy order: eth_btc 0.035423 9.19498 [8325582398] margin:0.29924060638566]Array
(
    [complete] => 
    [id] => 8325582398
    [time] => 1551384580536
    [pending] => 9.19498000
    [amount] => 9.19498000
    [type] => buy
    [price] => 0.035423
)

2019-02-28 21:09:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:09:51 - cex place new buy order: eth_btc 0.035426 9.1942 [8325583519] margin:0.30486083667365]Array
(
    [complete] => 
    [id] => 8325583519
    [time] => 1551384591402
    [pending] => 9.19420000
    [amount] => 9.19420000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 21:10:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:10:03 - cex place new buy order: eth_btc 0.03543 0.07854 [8325584863] margin:0.31047135196161]Array
(
    [complete] => 
    [id] => 8325584863
    [time] => 1551384602807
    [pending] => 0.07854000
    [amount] => 0.07854000
    [type] => buy
    [price] => 0.03543
)

2019-02-28 21:10:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:10:04 - cex place new buy order: eth_btc 0.03543 9.11529 [8325585067] margin:0.31329381879763]Array
(
    [complete] => 
    [id] => 8325585067
    [time] => 1551384604453
    [pending] => 9.11529000
    [amount] => 9.11529000
    [type] => buy
    [price] => 0.03543
)

2019-02-28 21:10:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:10:16 - cex place new buy order: eth_btc 0.035434 9.19213 [8325586366] margin:0.26528193260709]Array
(
    [complete] => 
    [id] => 8325586366
    [time] => 1551384616269
    [pending] => 9.19213000
    [amount] => 9.19213000
    [type] => buy
    [price] => 0.035434
)

2019-02-28 21:10:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:10:28 - cex place new buy order: eth_btc 0.035436 9.19161 [8325587882] margin:0.23140309289986]Array
(
    [complete] => 
    [id] => 8325587882
    [time] => 1551384627529
    [pending] => 9.19161000
    [amount] => 9.19161000
    [type] => buy
    [price] => 0.035436
)

2019-02-28 21:10:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:10:38 - cex place new buy order: eth_btc 0.035438 9.19109 [8325589288] margin:0.23985552232066]Array
(
    [complete] => 
    [id] => 8325589288
    [time] => 1551384638025
    [pending] => 9.19109000
    [amount] => 9.19109000
    [type] => buy
    [price] => 0.035438
)

2019-02-28 21:10:48 - cex delete buy orders: eth_btc[move]
2019-02-28 21:10:50 - cex place new buy order: eth_btc 0.035388 9.19083 [8325590653] margin:0.24267050424673]Array
(
    [complete] => 
    [id] => 8325590653
    [time] => 1551384650016
    [pending] => 9.19083000
    [amount] => 9.19083000
    [type] => buy
    [price] => 0.035388
)

2019-02-28 21:11:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:11:02 - cex place new buy order: eth_btc 0.035397 9.20173 [8325591908] margin:0.35313727152018]Array
(
    [complete] => 
    [id] => 8325591908
    [time] => 1551384662146
    [pending] => 9.20173000
    [amount] => 9.20173000
    [type] => buy
    [price] => 0.035397
)

2019-02-28 21:11:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:11:13 - cex place new buy order: eth_btc 0.035405 9.19966 [8325592915] margin:0.2824459822059]Array
(
    [complete] => 
    [id] => 8325592915
    [time] => 1551384672775
    [pending] => 9.19966000
    [amount] => 9.19966000
    [type] => buy
    [price] => 0.035405
)

2019-02-28 21:11:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:11:25 - cex place new buy order: eth_btc 0.035408 9.19888 [8325594249] margin:0.27394938996836]Array
(
    [complete] => 
    [id] => 8325594249
    [time] => 1551384684541
    [pending] => 9.19888000
    [amount] => 9.19888000
    [type] => buy
    [price] => 0.035408
)

2019-02-28 21:11:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:11:37 - cex place new buy order: eth_btc 0.035411 9.1981 [8325596033] margin:0.29651803112027]Array
(
    [complete] => 
    [id] => 8325596033
    [time] => 1551384696976
    [pending] => 9.19810000
    [amount] => 9.19810000
    [type] => buy
    [price] => 0.035411
)

2019-02-28 21:11:47 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:12:04 - cex place new buy order: eth_btc 0.035372 9.2082 [8325599674]Array
(
    [complete] => 
    [id] => 8325599674
    [time] => 1551384724319
    [pending] => 9.20820000
    [amount] => 9.20820000
    [type] => buy
    [price] => 0.035372
)

2019-02-28 21:12:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:12:16 - cex place new buy order: eth_btc 0.035375 9.20746 [8325600978] margin:0.26855123674911]Array
(
    [complete] => 
    [id] => 8325600978
    [time] => 1551384736073
    [pending] => 9.20746000
    [amount] => 9.20746000
    [type] => buy
    [price] => 0.035375
)

2019-02-28 21:12:24 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:12:59 - cex place new buy order: eth_btc 0.035377 9.2069 [8325605259]Array
(
    [complete] => 
    [id] => 8325605259
    [time] => 1551384779230
    [pending] => 9.20690000
    [amount] => 9.20690000
    [type] => buy
    [price] => 0.035377
)

2019-02-28 21:13:16 - cex delete buy orders: eth_btc[move]
2019-02-28 21:13:17 - cex place new buy order: eth_btc 0.035377 9.20668 [8325607115] margin:0.20068969416023]Array
(
    [complete] => 
    [id] => 8325607115
    [time] => 1551384797386
    [pending] => 9.20668000
    [amount] => 9.20668000
    [type] => buy
    [price] => 0.035377
)

2019-02-28 21:13:28 - cex delete buy orders: eth_btc[move]
2019-02-28 21:13:29 - cex place new buy order: eth_btc 0.035319 9.20668 [8325608312] margin:0.20068969416023]Array
(
    [complete] => 
    [id] => 8325608312
    [time] => 1551384809170
    [pending] => 9.20668000
    [amount] => 9.20668000
    [type] => buy
    [price] => 0.035319
)

2019-02-28 21:13:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:13:39 - cex place new buy order: eth_btc 0.035322 9.22127 [8325609256] margin:0.39069135383047]Array
(
    [complete] => 
    [id] => 8325609256
    [time] => 1551384818639
    [pending] => 9.22127000
    [amount] => 9.22127000
    [type] => buy
    [price] => 0.035322
)

2019-02-28 21:13:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:13:50 - cex place new buy order: eth_btc 0.035327 9.21997 [8325611266] margin:0.38780536133836]Array
(
    [complete] => 
    [id] => 8325611266
    [time] => 1551384829937
    [pending] => 9.21997000
    [amount] => 9.21997000
    [type] => buy
    [price] => 0.035327
)

2019-02-28 21:13:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:13:57 - cex place new buy order: eth_btc 0.035329 9.21945 [8325612434] margin:0.41608876560333]Array
(
    [complete] => 
    [id] => 8325612434
    [time] => 1551384836659
    [pending] => 9.21945000
    [amount] => 9.21945000
    [type] => buy
    [price] => 0.035329
)

2019-02-28 21:14:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:14:15 - cex place new buy order: eth_btc 0.035336 9.21762 [8325614610] margin:0.38770658818201]Array
(
    [complete] => 
    [id] => 8325614610
    [time] => 1551384855017
    [pending] => 9.21762000
    [amount] => 9.21762000
    [type] => buy
    [price] => 0.035336
)

2019-02-28 21:14:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:14:27 - cex place new buy order: eth_btc 0.035341 9.21631 [8325616544] margin:0.29710534506662]Array
(
    [complete] => 
    [id] => 8325616544
    [time] => 1551384866863
    [pending] => 9.21631000
    [amount] => 9.21631000
    [type] => buy
    [price] => 0.035341
)

2019-02-28 21:14:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:14:38 - cex place new buy order: eth_btc 0.035343 9.21579 [8325618246] margin:0.2914297031944]Array
(
    [complete] => 
    [id] => 8325618246
    [time] => 1551384877992
    [pending] => 9.21579000
    [amount] => 9.21579000
    [type] => buy
    [price] => 0.035343
)

2019-02-28 21:14:48 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:14:49 - cex place new buy order: eth_btc 0.035345 9.21527 [8325619766] margin:0.28858395812703]Array
(
    [complete] => 
    [id] => 8325619766
    [time] => 1551384888880
    [pending] => 9.21527000
    [amount] => 9.21527000
    [type] => buy
    [price] => 0.035345
)

2019-02-28 21:14:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:15:01 - cex place new buy order: eth_btc 0.035348 9.21449 [8325621743] margin:0.24612425031119]Array
(
    [complete] => 
    [id] => 8325621743
    [time] => 1551384900684
    [pending] => 9.21449000
    [amount] => 9.21449000
    [type] => buy
    [price] => 0.035348
)

2019-02-28 21:15:07 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:15:18 - cex place new buy order: eth_btc 0.035351 9.2137 [8325624367]Array
(
    [complete] => 
    [id] => 8325624367
    [time] => 1551384917947
    [pending] => 9.21370000
    [amount] => 9.21370000
    [type] => buy
    [price] => 0.035351
)

2019-02-28 21:15:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:15:27 - cex place new buy order: eth_btc 0.035353 9.21319 [8325625656] margin:0.22628914094984]Array
(
    [complete] => 
    [id] => 8325625656
    [time] => 1551384927266
    [pending] => 9.21319000
    [amount] => 9.21319000
    [type] => buy
    [price] => 0.035353
)

2019-02-28 21:15:38 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:15:48 - cex place new buy order: eth_btc 0.035302 9.2265 [8325629096]Array
(
    [complete] => 
    [id] => 8325629096
    [time] => 1551384948249
    [pending] => 9.22650000
    [amount] => 9.22650000
    [type] => buy
    [price] => 0.035302
)

2019-02-28 21:15:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:15:59 - cex place new buy order: eth_btc 0.035311 9.22414 [8325630821] margin:0.28886182775905]Array
(
    [complete] => 
    [id] => 8325630821
    [time] => 1551384958781
    [pending] => 9.22414000
    [amount] => 9.22414000
    [type] => buy
    [price] => 0.035311
)

2019-02-28 21:16:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:16:09 - cex place new buy order: eth_btc 0.035313 9.22362 [8325632208] margin:0.27468637612209]Array
(
    [complete] => 
    [id] => 8325632208
    [time] => 1551384968786
    [pending] => 9.22362000
    [amount] => 9.22362000
    [type] => buy
    [price] => 0.035313
)

2019-02-28 21:16:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:16:21 - cex place new buy order: eth_btc 0.035315 9.2231 [8325634318] margin:0.20387937137194]Array
(
    [complete] => 
    [id] => 8325634318
    [time] => 1551384980913
    [pending] => 9.22310000
    [amount] => 9.22310000
    [type] => buy
    [price] => 0.035315
)

2019-02-28 21:16:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:16:31 - cex place new buy order: eth_btc 0.035317 9.22258 [8325636232] margin:0.26616077243253]Array
(
    [complete] => 
    [id] => 8325636232
    [time] => 1551384990981
    [pending] => 9.22258000
    [amount] => 9.22258000
    [type] => buy
    [price] => 0.035317
)

2019-02-28 21:16:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:16:41 - cex place new buy order: eth_btc 0.035319 9.22206 [8325637813] margin:0.4133752371245]Array
(
    [complete] => 
    [id] => 8325637813
    [time] => 1551385000639
    [pending] => 9.22206000
    [amount] => 9.22206000
    [type] => buy
    [price] => 0.035319
)

2019-02-28 21:16:46 - cex delete buy orders: eth_btc[move]
2019-02-28 21:16:47 - cex place new buy order: eth_btc 0.0353 9.22179 [8325638726] margin:0.4388448471121]Array
(
    [complete] => 
    [id] => 8325638726
    [time] => 1551385007223
    [pending] => 9.22179000
    [amount] => 9.22179000
    [type] => buy
    [price] => 0.0353
)

2019-02-28 21:16:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:16:57 - cex place new buy order: eth_btc 0.035326 9.22023 [8325640103] margin:0.27175451508803]Array
(
    [complete] => 
    [id] => 8325640103
    [time] => 1551385016651
    [pending] => 9.22023000
    [amount] => 9.22023000
    [type] => buy
    [price] => 0.035326
)

2019-02-28 21:17:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:17:05 - cex place new buy order: eth_btc 0.03533 9.21918 [8325641437] margin:0.2943673931503]Array
(
    [complete] => 
    [id] => 8325641437
    [time] => 1551385024952
    [pending] => 9.21918000
    [amount] => 9.21918000
    [type] => buy
    [price] => 0.03533
)

2019-02-28 21:17:16 - cex delete buy orders: eth_btc[move]
2019-02-28 21:17:18 - cex place new buy order: eth_btc 0.035333 9.21814 [8325643352] margin:0.19810946963263]Array
(
    [complete] => 
    [id] => 8325643352
    [time] => 1551385037717
    [pending] => 9.21814000
    [amount] => 9.21814000
    [type] => buy
    [price] => 0.035333
)

2019-02-28 21:17:37 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:17:38 - cex place new buy order: eth_btc 0.035338 9.2171 [8325646536] margin:0.23204482426848]Array
(
    [complete] => 
    [id] => 8325646536
    [time] => 1551385058301
    [pending] => 9.21710000
    [amount] => 9.21710000
    [type] => buy
    [price] => 0.035338
)

2019-02-28 21:17:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:17:52 - cex place new buy order: eth_btc 0.035341 9.21631 [8325648620] margin:0.20938852890411]Array
(
    [complete] => 
    [id] => 8325648620
    [time] => 1551385072256
    [pending] => 9.21631000
    [amount] => 9.21631000
    [type] => buy
    [price] => 0.035341
)

2019-02-28 21:18:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:18:18 - cex place new buy order: eth_btc 0.035344 9.2155 [8325652989]Array
(
    [complete] => 
    [id] => 8325652989
    [time] => 1551385097779
    [pending] => 9.21550000
    [amount] => 9.21550000
    [type] => buy
    [price] => 0.035344
)

2019-02-28 21:18:26 - cex delete buy orders: eth_btc[move]
2019-02-28 21:18:49 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:19:01 - cex place new buy order: eth_btc 0.035295 9.2283 [8325658827]Array
(
    [complete] => 
    [id] => 8325658827
    [time] => 1551385140960
    [pending] => 9.22830000
    [amount] => 9.22830000
    [type] => buy
    [price] => 0.035295
)

2019-02-28 21:19:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:19:10 - cex place new buy order: eth_btc 0.035298 9.22754 [8325659821] margin:0.27197008329083]Array
(
    [complete] => 
    [id] => 8325659821
    [time] => 1551385149574
    [pending] => 9.22754000
    [amount] => 9.22754000
    [type] => buy
    [price] => 0.035298
)

2019-02-28 21:19:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:19:21 - cex place new buy order: eth_btc 0.035309 9.22467 [8325661389] margin:0.29171032881135]Array
(
    [complete] => 
    [id] => 8325661389
    [time] => 1551385160883
    [pending] => 9.22467000
    [amount] => 9.22467000
    [type] => buy
    [price] => 0.035309
)

2019-02-28 21:19:33 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:19:35 - cex place new buy order: eth_btc 0.035313 9.22362 [8325663739] margin:0.30866819584854]Array
(
    [complete] => 
    [id] => 8325663739
    [time] => 1551385174694
    [pending] => 9.22362000
    [amount] => 9.22362000
    [type] => buy
    [price] => 0.035313
)

2019-02-28 21:19:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:19:45 - cex place new buy order: eth_btc 0.035325 9.22049 [8325665372] margin:0.23779193205944]Array
(
    [complete] => 
    [id] => 8325665372
    [time] => 1551385184883
    [pending] => 9.22049000
    [amount] => 9.22049000
    [type] => buy
    [price] => 0.035325
)

2019-02-28 21:19:57 - cex delete buy orders: eth_btc[move]
2019-02-28 21:19:58 - cex place new buy order: eth_btc 0.03528 9.22023 [8325667231] margin:0.24344675309969]Array
(
    [complete] => 
    [id] => 8325667231
    [time] => 1551385197691
    [pending] => 9.22023000
    [amount] => 9.22023000
    [type] => buy
    [price] => 0.03528
)

2019-02-28 21:20:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:20:09 - cex place new buy order: eth_btc 0.035285 9.23094 [8325668748] margin:0.34575598696329]Array
(
    [complete] => 
    [id] => 8325668748
    [time] => 1551385208694
    [pending] => 9.23094000
    [amount] => 9.23094000
    [type] => buy
    [price] => 0.035285
)

2019-02-28 21:20:19 - cex delete buy orders: eth_btc[move]
2019-02-28 21:20:21 - cex place new buy order: eth_btc 0.035284 9.23068 [8325670206] margin:0.35991611403956]Array
(
    [complete] => 
    [id] => 8325670206
    [time] => 1551385220657
    [pending] => 9.23068000
    [amount] => 9.23068000
    [type] => buy
    [price] => 0.035284
)

2019-02-28 21:20:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:20:32 - cex place new buy order: eth_btc 0.035294 9.22859 [8325671570] margin:0.3371677905593]Array
(
    [complete] => 
    [id] => 8325671570
    [time] => 1551385231968
    [pending] => 9.22859000
    [amount] => 9.22859000
    [type] => buy
    [price] => 0.035294
)

2019-02-28 21:20:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:20:44 - cex place new buy order: eth_btc 0.0353 9.22702 [8325673072] margin:0.32011331444759]Array
(
    [complete] => 
    [id] => 8325673072
    [time] => 1551385243944
    [pending] => 9.22702000
    [amount] => 9.22702000
    [type] => buy
    [price] => 0.0353
)

2019-02-28 21:20:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:20:54 - cex place new buy order: eth_btc 0.035306 9.22545 [8325674021] margin:0.3342208123265]Array
(
    [complete] => 
    [id] => 8325674021
    [time] => 1551385253598
    [pending] => 9.22545000
    [amount] => 9.22545000
    [type] => buy
    [price] => 0.035306
)

2019-02-28 21:21:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:21:03 - cex place new buy order: eth_btc 0.035316 9.22284 [8325674879] margin:0.28598935326762]Array
(
    [complete] => 
    [id] => 8325674879
    [time] => 1551385262646
    [pending] => 9.22284000
    [amount] => 9.22284000
    [type] => buy
    [price] => 0.035316
)

2019-02-28 21:21:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:21:14 - cex place new buy order: eth_btc 0.035318 9.22232 [8325675788] margin:0.28031032334785]Array
(
    [complete] => 
    [id] => 8325675788
    [time] => 1551385274107
    [pending] => 9.22232000
    [amount] => 9.22232000
    [type] => buy
    [price] => 0.035318
)

2019-02-28 21:21:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:21:26 - cex place new buy order: eth_btc 0.035326 9.22023 [8325676749] margin:0.2689237388892]Array
(
    [complete] => 
    [id] => 8325676749
    [time] => 1551385286315
    [pending] => 9.22023000
    [amount] => 9.22023000
    [type] => buy
    [price] => 0.035326
)

2019-02-28 21:21:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:21:39 - cex place new buy order: eth_btc 0.03533 9.21918 [8325677936] margin:0.2943673931503]Array
(
    [complete] => 
    [id] => 8325677936
    [time] => 1551385299056
    [pending] => 9.21918000
    [amount] => 9.21918000
    [type] => buy
    [price] => 0.03533
)

2019-02-28 21:21:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:21:51 - cex place new buy order: eth_btc 0.035338 9.2171 [8325679147] margin:0.26883241835984]Array
(
    [complete] => 
    [id] => 8325679147
    [time] => 1551385311286
    [pending] => 9.21710000
    [amount] => 9.21710000
    [type] => buy
    [price] => 0.035338
)

2019-02-28 21:22:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:22:03 - cex place new buy order: eth_btc 0.035342 9.21605 [8325680319] margin:0.27163148661649]Array
(
    [complete] => 
    [id] => 8325680319
    [time] => 1551385323367
    [pending] => 9.21605000
    [amount] => 9.21605000
    [type] => buy
    [price] => 0.035342
)

2019-02-28 21:22:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:22:17 - cex place new buy order: eth_btc 0.035346 9.21501 [8325681784] margin:0.2206756068579]Array
(
    [complete] => 
    [id] => 8325681784
    [time] => 1551385336936
    [pending] => 9.21501000
    [amount] => 9.21501000
    [type] => buy
    [price] => 0.035346
)

2019-02-28 21:22:30 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:22:53 - cex place new buy order: eth_btc 0.035271 9.2346 [8325685068]Array
(
    [complete] => 
    [id] => 8325685068
    [time] => 1551385372705
    [pending] => 9.23460000
    [amount] => 9.23460000
    [type] => buy
    [price] => 0.035271
)

2019-02-28 21:23:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:23:02 - cex place new buy order: eth_btc 0.035273 9.23408 [8325686103] margin:0.32319337737081]Array
(
    [complete] => 
    [id] => 8325686103
    [time] => 1551385382262
    [pending] => 9.23408000
    [amount] => 9.23408000
    [type] => buy
    [price] => 0.035273
)

2019-02-28 21:23:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:23:16 - cex place new buy order: eth_btc 0.035285 9.23094 [8325687883] margin:0.36276037976477]Array
(
    [complete] => 
    [id] => 8325687883
    [time] => 1551385396146
    [pending] => 9.23094000
    [amount] => 9.23094000
    [type] => buy
    [price] => 0.035285
)

2019-02-28 21:23:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:23:26 - cex place new buy order: eth_btc 0.03529 9.22963 [8325688900] margin:0.26919807310852]Array
(
    [complete] => 
    [id] => 8325688900
    [time] => 1551385406080
    [pending] => 9.22963000
    [amount] => 9.22963000
    [type] => buy
    [price] => 0.03529
)

2019-02-28 21:23:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:23:37 - cex place new buy order: eth_btc 0.035294 9.22859 [8325690197] margin:0.3088343627812]Array
(
    [complete] => 
    [id] => 8325690197
    [time] => 1551385417068
    [pending] => 9.22859000
    [amount] => 9.22859000
    [type] => buy
    [price] => 0.035294
)

2019-02-28 21:23:46 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:23:48 - cex place new buy order: eth_btc 0.035304 9.22597 [8325691436] margin:0.28891910265125]Array
(
    [complete] => 
    [id] => 8325691436
    [time] => 1551385427624
    [pending] => 9.22597000
    [amount] => 9.22597000
    [type] => buy
    [price] => 0.035304
)

2019-02-28 21:23:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:23:59 - cex place new buy order: eth_btc 0.035306 9.22545 [8325693270] margin:0.22659038123831]Array
(
    [complete] => 
    [id] => 8325693270
    [time] => 1551385438894
    [pending] => 9.22545000
    [amount] => 9.22545000
    [type] => buy
    [price] => 0.035306
)

2019-02-28 21:24:10 - cex delete buy orders: eth_btc[move]
2019-02-28 21:24:12 - cex place new buy order: eth_btc 0.035266 9.22519 [8325694790] margin:0.22375166397599]Array
(
    [complete] => 
    [id] => 8325694790
    [time] => 1551385451739
    [pending] => 9.22519000
    [amount] => 9.22519000
    [type] => buy
    [price] => 0.035266
)

2019-02-28 21:24:22 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:24:23 - cex place new buy order: eth_btc 0.03531 9.22441 [8325696215] margin:0.20957235910506]Array
(
    [complete] => 
    [id] => 8325696215
    [time] => 1551385463483
    [pending] => 9.22441000
    [amount] => 9.22441000
    [type] => buy
    [price] => 0.03531
)

2019-02-28 21:24:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:24:35 - cex place new buy order: eth_btc 0.035313 9.22362 [8325697618] margin:0.24353637470618]Array
(
    [complete] => 
    [id] => 8325697618
    [time] => 1551385475007
    [pending] => 9.22362000
    [amount] => 9.22362000
    [type] => buy
    [price] => 0.035313
)

2019-02-28 21:24:45 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:24:46 - cex place new buy order: eth_btc 0.035315 9.2231 [8325698948] margin:0.20671102930767]Array
(
    [complete] => 
    [id] => 8325698948
    [time] => 1551385486088
    [pending] => 9.22310000
    [amount] => 9.22310000
    [type] => buy
    [price] => 0.035315
)

2019-02-28 21:24:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:24:56 - cex place new buy order: eth_btc 0.035317 9.22258 [8325700077] margin:0.23218280148369]Array
(
    [complete] => 
    [id] => 8325700077
    [time] => 1551385495861
    [pending] => 9.22258000
    [amount] => 9.22258000
    [type] => buy
    [price] => 0.035317
)

2019-02-28 21:25:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:25:06 - cex place new buy order: eth_btc 0.035319 9.22206 [8325701171] margin:0.20951895580281]Array
(
    [complete] => 
    [id] => 8325701171
    [time] => 1551385505727
    [pending] => 9.22206000
    [amount] => 9.22206000
    [type] => buy
    [price] => 0.035319
)

2019-02-28 21:25:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:25:16 - cex place new buy order: eth_btc 0.035321 9.22153 [8325702356] margin:0.2038447382577]Array
(
    [complete] => 
    [id] => 8325702356
    [time] => 1551385516476
    [pending] => 9.22153000
    [amount] => 9.22153000
    [type] => buy
    [price] => 0.035321
)

2019-02-28 21:25:25 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:25:38 - cex place new buy order: eth_btc 0.035277 9.233 [8325704317]Array
(
    [complete] => 
    [id] => 8325704317
    [time] => 1551385538215
    [pending] => 9.23300000
    [amount] => 9.23300000
    [type] => buy
    [price] => 0.035277
)

2019-02-28 21:25:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:25:51 - cex place new buy order: eth_btc 0.035284 9.2312 [8325705894] margin:0.30892189094207]Array
(
    [complete] => 
    [id] => 8325705894
    [time] => 1551385550566
    [pending] => 9.23120000
    [amount] => 9.23120000
    [type] => buy
    [price] => 0.035284
)

2019-02-28 21:26:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:26:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:26:03 - cex place new buy order: eth_btc 0.035287 9.23042 [8325707389] margin:0.30039391277241]Array
(
    [complete] => 
    [id] => 8325707389
    [time] => 1551385563185
    [pending] => 9.23042000
    [amount] => 9.23042000
    [type] => buy
    [price] => 0.035287
)

2019-02-28 21:26:03 - cex place new buy order: eth_btc 0.035288 9.23016 [] margin:0.27771480389935]Array
(
    [error] => Error: Place order error: Insufficient funds.
)

2019-02-28 21:26:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:26:14 - cex place new buy order: eth_btc 0.035294 9.22859 [8325708570] margin:0.27766759222532]Array
(
    [complete] => 
    [id] => 8325708570
    [time] => 1551385573777
    [pending] => 9.22859000
    [amount] => 9.22859000
    [type] => buy
    [price] => 0.035294
)

2019-02-28 21:26:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:26:25 - cex place new buy order: eth_btc 0.035296 9.22806 [8325709963] margin:0.25215321849501]Array
(
    [complete] => 
    [id] => 8325709963
    [time] => 1551385585244
    [pending] => 9.22806000
    [amount] => 9.22806000
    [type] => buy
    [price] => 0.035296
)

2019-02-28 21:26:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:26:37 - cex place new buy order: eth_btc 0.035298 9.22754 [8325711298] margin:0.24363986628135]Array
(
    [complete] => 
    [id] => 8325711298
    [time] => 1551385596921
    [pending] => 9.22754000
    [amount] => 9.22754000
    [type] => buy
    [price] => 0.035298
)

2019-02-28 21:26:46 - cex delete buy orders: eth_btc[move]
2019-02-28 21:26:47 - cex place new buy order: eth_btc 0.035296 9.22728 [8325712445] margin:0.24646590554973]Array
(
    [complete] => 
    [id] => 8325712445
    [time] => 1551385607470
    [pending] => 9.22728000
    [amount] => 9.22728000
    [type] => buy
    [price] => 0.035296
)

2019-02-28 21:26:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:26:58 - cex place new buy order: eth_btc 0.035299 9.22728 [8325713875] margin:0.24080002266351]Array
(
    [complete] => 
    [id] => 8325713875
    [time] => 1551385618513
    [pending] => 9.22728000
    [amount] => 9.22728000
    [type] => buy
    [price] => 0.035299
)

2019-02-28 21:27:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:27:05 - cex place new buy order: eth_btc 0.035301 9.22676 [8325714752] margin:0.23512081810713]Array
(
    [complete] => 
    [id] => 8325714752
    [time] => 1551385624703
    [pending] => 9.22676000
    [amount] => 9.22676000
    [type] => buy
    [price] => 0.035301
)

2019-02-28 21:27:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:27:19 - cex place new buy order: eth_btc 0.035305 9.22571 [8325716302] margin:0.24642401926072]Array
(
    [complete] => 
    [id] => 8325716302
    [time] => 1551385638800
    [pending] => 9.22571000
    [amount] => 9.22571000
    [type] => buy
    [price] => 0.035305
)

2019-02-28 21:27:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:27:30 - cex place new buy order: eth_btc 0.035307 9.22519 [8325717626] margin:0.24074546123998]Array
(
    [complete] => 
    [id] => 8325717626
    [time] => 1551385650224
    [pending] => 9.22519000
    [amount] => 9.22519000
    [type] => buy
    [price] => 0.035307
)

2019-02-28 21:27:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:27:40 - cex place new buy order: eth_btc 0.035309 9.22467 [8325718899] margin:0.22657112917386]Array
(
    [complete] => 
    [id] => 8325718899
    [time] => 1551385659988
    [pending] => 9.22467000
    [amount] => 9.22467000
    [type] => buy
    [price] => 0.035309
)

2019-02-28 21:27:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:27:48 - cex place new buy order: eth_btc 0.035311 9.22414 [8325720077] margin:0.22372631757808]Array
(
    [complete] => 
    [id] => 8325720077
    [time] => 1551385668115
    [pending] => 9.22414000
    [amount] => 9.22414000
    [type] => buy
    [price] => 0.035311
)

2019-02-28 21:27:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:27:59 - cex place new buy order: eth_btc 0.035313 9.22362 [8325721744] margin:0.21805000991135]Array
(
    [complete] => 
    [id] => 8325721744
    [time] => 1551385679072
    [pending] => 9.22362000
    [amount] => 9.22362000
    [type] => buy
    [price] => 0.035313
)

2019-02-28 21:28:03 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:28:54 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:29:08 - cex place new buy order: eth_btc 0.03527 9.2349 [8325730938]Array
(
    [complete] => 
    [id] => 8325730938
    [time] => 1551385748375
    [pending] => 9.23490000
    [amount] => 9.23490000
    [type] => buy
    [price] => 0.03527
)

2019-02-28 21:29:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:29:19 - cex place new buy order: eth_btc 0.035282 9.23173 [8325732106] margin:0.26642480585]Array
(
    [complete] => 
    [id] => 8325732106
    [time] => 1551385758964
    [pending] => 9.23173000
    [amount] => 9.23173000
    [type] => buy
    [price] => 0.035282
)

2019-02-28 21:29:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:29:32 - cex place new buy order: eth_btc 0.03529 9.22963 [8325733998] margin:0.25219608954377]Array
(
    [complete] => 
    [id] => 8325733998
    [time] => 1551385772313
    [pending] => 9.22963000
    [amount] => 9.22963000
    [type] => buy
    [price] => 0.03529
)

2019-02-28 21:29:42 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:29:44 - cex place new buy order: eth_btc 0.035294 9.22859 [8325735631] margin:0.21533405111351]Array
(
    [complete] => 
    [id] => 8325735631
    [time] => 1551385783632
    [pending] => 9.22859000
    [amount] => 9.22859000
    [type] => buy
    [price] => 0.035294
)

2019-02-28 21:29:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:29:55 - cex place new buy order: eth_btc 0.035298 9.22754 [8325737115] margin:0.20397756246813]Array
(
    [complete] => 
    [id] => 8325737115
    [time] => 1551385795268
    [pending] => 9.22754000
    [amount] => 9.22754000
    [type] => buy
    [price] => 0.035298
)

2019-02-28 21:30:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:30:09 - cex place new buy order: eth_btc 0.035302 9.2265 [8325738688] margin:0.20395445017281]Array
(
    [complete] => 
    [id] => 8325738688
    [time] => 1551385809079
    [pending] => 9.22650000
    [amount] => 9.22650000
    [type] => buy
    [price] => 0.035302
)

2019-02-28 21:30:19 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:31:37 - cex place new buy order: eth_btc 0.035252 9.2396 [8325745406]Array
(
    [complete] => 
    [id] => 8325745406
    [time] => 1551385896707
    [pending] => 9.23960000
    [amount] => 9.23960000
    [type] => buy
    [price] => 0.035252
)

2019-02-28 21:31:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:31:49 - cex place new buy order: eth_btc 0.035269 9.23513 [8325746496] margin:0.27219371119114]Array
(
    [complete] => 
    [id] => 8325746496
    [time] => 1551385908715
    [pending] => 9.23513000
    [amount] => 9.23513000
    [type] => buy
    [price] => 0.035269
)

2019-02-28 21:31:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:32:01 - cex place new buy order: eth_btc 0.035275 9.23356 [8325747573] margin:0.26647767540751]Array
(
    [complete] => 
    [id] => 8325747573
    [time] => 1551385920629
    [pending] => 9.23356000
    [amount] => 9.23356000
    [type] => buy
    [price] => 0.035275
)

2019-02-28 21:32:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:32:08 - cex place new buy order: eth_btc 0.03528 9.23225 [8325748269] margin:0.25226757369614]Array
(
    [complete] => 
    [id] => 8325748269
    [time] => 1551385928148
    [pending] => 9.23225000
    [amount] => 9.23225000
    [type] => buy
    [price] => 0.03528
)

2019-02-28 21:32:23 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:32:24 - cex place new buy order: eth_btc 0.035282 9.23173 [8325749627] margin:0.23241312850746]Array
(
    [complete] => 
    [id] => 8325749627
    [time] => 1551385943902
    [pending] => 9.23173000
    [amount] => 9.23173000
    [type] => buy
    [price] => 0.035282
)

2019-02-28 21:32:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:32:36 - cex place new buy order: eth_btc 0.035284 9.2312 [8325750741] margin:0.22673166307674]Array
(
    [complete] => 
    [id] => 8325750741
    [time] => 1551385956270
    [pending] => 9.23120000
    [amount] => 9.23120000
    [type] => buy
    [price] => 0.035284
)

2019-02-28 21:32:54 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:32:55 - cex place new buy order: eth_btc 0.03529 9.22963 [8325752634] margin:0.26069708132614]Array
(
    [complete] => 
    [id] => 8325752634
    [time] => 1551385974820
    [pending] => 9.22963000
    [amount] => 9.22963000
    [type] => buy
    [price] => 0.03529
)

2019-02-28 21:33:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:33:05 - cex place new buy order: eth_btc 0.035296 9.22806 [8325753907] margin:0.27481867633725]Array
(
    [complete] => 
    [id] => 8325753907
    [time] => 1551385984858
    [pending] => 9.22806000
    [amount] => 9.22806000
    [type] => buy
    [price] => 0.035296
)

2019-02-28 21:33:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:33:16 - cex place new buy order: eth_btc 0.035304 9.22597 [8325755066] margin:0.29741672331747]Array
(
    [complete] => 
    [id] => 8325755066
    [time] => 1551385996402
    [pending] => 9.22597000
    [amount] => 9.22597000
    [type] => buy
    [price] => 0.035304
)

2019-02-28 21:33:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:33:29 - cex place new buy order: eth_btc 0.035308 9.22493 [8325756342] margin:0.29171859068766]Array
(
    [complete] => 
    [id] => 8325756342
    [time] => 1551386008791
    [pending] => 9.22493000
    [amount] => 9.22493000
    [type] => buy
    [price] => 0.035308
)

2019-02-28 21:33:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:33:39 - cex place new buy order: eth_btc 0.035315 9.2231 [8325757286] margin:0.26900750389351]Array
(
    [complete] => 
    [id] => 8325757286
    [time] => 1551386019425
    [pending] => 9.22310000
    [amount] => 9.22310000
    [type] => buy
    [price] => 0.035315
)

2019-02-28 21:33:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:33:52 - cex place new buy order: eth_btc 0.035324 9.22075 [8325758496] margin:0.24912240969313]Array
(
    [complete] => 
    [id] => 8325758496
    [time] => 1551386032421
    [pending] => 9.22075000
    [amount] => 9.22075000
    [type] => buy
    [price] => 0.035324
)

2019-02-28 21:34:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:34:04 - cex place new buy order: eth_btc 0.035327 9.21997 [8325759729] margin:0.23494777365751]Array
(
    [complete] => 
    [id] => 8325759729
    [time] => 1551386044395
    [pending] => 9.21997000
    [amount] => 9.21997000
    [type] => buy
    [price] => 0.035327
)

2019-02-28 21:34:14 - cex delete buy orders: eth_btc[move]
2019-02-28 21:34:15 - cex place new buy order: eth_btc 0.035321 9.21971 [8325760996] margin:0.22927989130437]Array
(
    [complete] => 
    [id] => 8325760996
    [time] => 1551386055375
    [pending] => 9.21971000
    [amount] => 9.21971000
    [type] => buy
    [price] => 0.035321
)

2019-02-28 21:34:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:34:25 - cex place new buy order: eth_btc 0.035325 9.22049 [8325762409] margin:0.24628450106157]Array
(
    [complete] => 
    [id] => 8325762409
    [time] => 1551386065294
    [pending] => 9.22049000
    [amount] => 9.22049000
    [type] => buy
    [price] => 0.035325
)

2019-02-28 21:34:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:34:36 - cex place new buy order: eth_btc 0.035331 9.21892 [8325763748] margin:0.28586793467493]Array
(
    [complete] => 
    [id] => 8325763748
    [time] => 1551386075886
    [pending] => 9.21892000
    [amount] => 9.21892000
    [type] => buy
    [price] => 0.035331
)

2019-02-28 21:34:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:34:49 - cex place new buy order: eth_btc 0.035337 9.21736 [8325765538] margin:0.26601013102412]Array
(
    [complete] => 
    [id] => 8325765538
    [time] => 1551386088551
    [pending] => 9.21736000
    [amount] => 9.21736000
    [type] => buy
    [price] => 0.035337
)

2019-02-28 21:34:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:35:00 - cex place new buy order: eth_btc 0.035339 9.21684 [8325767821] margin:0.33390871275361]Array
(
    [complete] => 
    [id] => 8325767821
    [time] => 1551386100266
    [pending] => 9.21684000
    [amount] => 9.21684000
    [type] => buy
    [price] => 0.035339
)

2019-02-28 21:35:06 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:35:07 - cex place new buy order: eth_btc 0.035345 9.21527 [8325769158] margin:0.32819352100721]Array
(
    [complete] => 
    [id] => 8325769158
    [time] => 1551386107091
    [pending] => 9.21527000
    [amount] => 9.21527000
    [type] => buy
    [price] => 0.035345
)

2019-02-28 21:35:20 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:35:21 - cex place new buy order: eth_btc 0.035362 9.21084 [8325771461] margin:0.29410101238618]Array
(
    [complete] => 
    [id] => 8325771461
    [time] => 1551386121347
    [pending] => 9.21084000
    [amount] => 9.21084000
    [type] => buy
    [price] => 0.035362
)

2019-02-28 21:35:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:35:30 - cex place new buy order: eth_btc 0.035371 9.2085 [8325772648] margin:0.27423595600915]Array
(
    [complete] => 
    [id] => 8325772648
    [time] => 1551386130345
    [pending] => 9.20850000
    [amount] => 9.20850000
    [type] => buy
    [price] => 0.035371
)

2019-02-28 21:35:41 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:36:33 - cex place new buy order: eth_btc 0.035382 9.2056 [8325782361]Array
(
    [complete] => 
    [id] => 8325782361
    [time] => 1551386193233
    [pending] => 9.20560000
    [amount] => 9.20560000
    [type] => buy
    [price] => 0.035382
)

2019-02-28 21:36:44 - cex delete buy orders: eth_btc[move]
2019-02-28 21:36:46 - cex place new buy order: eth_btc 0.035381 9.20538 [8325783955] margin:0.20348755051862]Array
(
    [complete] => 
    [id] => 8325783955
    [time] => 1551386205693
    [pending] => 9.20538000
    [amount] => 9.20538000
    [type] => buy
    [price] => 0.035381
)

2019-02-28 21:37:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:37:05 - cex place new buy order: eth_btc 0.035383 9.20538 [8325786579] margin:0.22044484639516]Array
(
    [complete] => 
    [id] => 8325786579
    [time] => 1551386225270
    [pending] => 9.20538000
    [amount] => 9.20538000
    [type] => buy
    [price] => 0.035383
)

2019-02-28 21:37:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:37:18 - cex place new buy order: eth_btc 0.035385 9.20485 [8325788281] margin:0.21478027412745]Array
(
    [complete] => 
    [id] => 8325788281
    [time] => 1551386237970
    [pending] => 9.20485000
    [amount] => 9.20485000
    [type] => buy
    [price] => 0.035385
)

2019-02-28 21:37:28 - cex delete buy orders: eth_btc[move]
2019-02-28 21:37:29 - cex place new buy order: eth_btc 0.035333 9.20459 [8325789873] margin:0.21194822811281]Array
(
    [complete] => 
    [id] => 8325789873
    [time] => 1551386249445
    [pending] => 9.20459000
    [amount] => 9.20459000
    [type] => buy
    [price] => 0.035333
)

2019-02-28 21:37:40 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:37:54 - cex place new buy order: eth_btc 0.035402 9.2004 [8325793284]Array
(
    [complete] => 
    [id] => 8325793284
    [time] => 1551386274133
    [pending] => 9.20040000
    [amount] => 9.20040000
    [type] => buy
    [price] => 0.035402
)

2019-02-28 21:38:03 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:38:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:38:15 - cex place new buy order: eth_btc 0.035404 9.19992 [8325795547] margin:0.20336685120326]Array
(
    [complete] => 
    [id] => 8325795547
    [time] => 1551386294957
    [pending] => 9.19992000
    [amount] => 9.19992000
    [type] => buy
    [price] => 0.035404
)

2019-02-28 21:38:26 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:38:36 - cex place new buy order: eth_btc 0.035402 9.2004 [8325797223]Array
(
    [complete] => 
    [id] => 8325797223
    [time] => 1551386316337
    [pending] => 9.20040000
    [amount] => 9.20040000
    [type] => buy
    [price] => 0.035402
)

2019-02-28 21:38:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:38:45 - cex place new buy order: eth_btc 0.035404 9.19992 [8325797927] margin:0.20336685120326]Array
(
    [complete] => 
    [id] => 8325797927
    [time] => 1551386325301
    [pending] => 9.19992000
    [amount] => 9.19992000
    [type] => buy
    [price] => 0.035404
)

2019-02-28 21:38:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:38:56 - cex place new buy order: eth_btc 0.035407 9.19914 [8325799151] margin:0.21464682125003]Array
(
    [complete] => 
    [id] => 8325799151
    [time] => 1551386336461
    [pending] => 9.19914000
    [amount] => 9.19914000
    [type] => buy
    [price] => 0.035407
)

2019-02-28 21:39:04 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:39:06 - cex place new buy order: eth_btc 0.035409 9.19862 [8325800205] margin:0.20051399361742]Array
(
    [complete] => 
    [id] => 8325800205
    [time] => 1551386346261
    [pending] => 9.19862000
    [amount] => 9.19862000
    [type] => buy
    [price] => 0.035409
)

2019-02-28 21:39:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:39:16 - cex place new buy order: eth_btc 0.035411 9.1981 [8325801177] margin:0.22309451865241]Array
(
    [complete] => 
    [id] => 8325801177
    [time] => 1551386356458
    [pending] => 9.19810000
    [amount] => 9.19810000
    [type] => buy
    [price] => 0.035411
)

2019-02-28 21:39:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:39:28 - cex place new buy order: eth_btc 0.035413 9.19758 [8325802134] margin:0.21743427554852]Array
(
    [complete] => 
    [id] => 8325802134
    [time] => 1551386367621
    [pending] => 9.19758000
    [amount] => 9.19758000
    [type] => buy
    [price] => 0.035413
)

2019-02-28 21:39:38 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:39:40 - cex place new buy order: eth_btc 0.035417 9.19654 [8325803503] margin:0.22588022700962]Array
(
    [complete] => 
    [id] => 8325803503
    [time] => 1551386379846
    [pending] => 9.19654000
    [amount] => 9.19654000
    [type] => buy
    [price] => 0.035417
)

2019-02-28 21:39:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:39:51 - cex place new buy order: eth_btc 0.03542 9.19576 [8325804514] margin:0.21456804065501]Array
(
    [complete] => 
    [id] => 8325804514
    [time] => 1551386390845
    [pending] => 9.19576000
    [amount] => 9.19576000
    [type] => buy
    [price] => 0.03542
)

2019-02-28 21:40:01 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:41:18 - cex place new buy order: eth_btc 0.035368 9.2093 [8325810921]Array
(
    [complete] => 
    [id] => 8325810921
    [time] => 1551386478249
    [pending] => 9.20930000
    [amount] => 9.20930000
    [type] => buy
    [price] => 0.035368
)

2019-02-28 21:41:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:41:30 - cex place new buy order: eth_btc 0.035374 9.20772 [8325811848] margin:0.3364052694069]Array
(
    [complete] => 
    [id] => 8325811848
    [time] => 1551386490222
    [pending] => 9.20772000
    [amount] => 9.20772000
    [type] => buy
    [price] => 0.035374
)

2019-02-28 21:41:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:41:42 - cex place new buy order: eth_btc 0.035385 9.20485 [8325813181] margin:0.33630069238377]Array
(
    [complete] => 
    [id] => 8325813181
    [time] => 1551386502027
    [pending] => 9.20485000
    [amount] => 9.20485000
    [type] => buy
    [price] => 0.035385
)

2019-02-28 21:41:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:41:53 - cex place new buy order: eth_btc 0.035398 9.20147 [8325814240] margin:0.33052714842645]Array
(
    [complete] => 
    [id] => 8325814240
    [time] => 1551386513141
    [pending] => 9.20147000
    [amount] => 9.20147000
    [type] => buy
    [price] => 0.035398
)

2019-02-28 21:42:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:42:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:42:03 - cex place new buy order: eth_btc 0.035404 9.19992 [8325815359] margin:0.3191729748051]Array
(
    [complete] => 
    [id] => 8325815359
    [time] => 1551386522835
    [pending] => 9.19992000
    [amount] => 9.19992000
    [type] => buy
    [price] => 0.035404
)

2019-02-28 21:42:24 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:42:38 - cex place new buy order: eth_btc 0.035369 9.209 [8325819031]Array
(
    [complete] => 
    [id] => 8325819031
    [time] => 1551386557765
    [pending] => 9.20900000
    [amount] => 9.20900000
    [type] => buy
    [price] => 0.035369
)

2019-02-28 21:42:55 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:42:57 - cex place new buy order: eth_btc 0.035384 9.20512 [8325820747] margin:0.30239656341851]Array
(
    [complete] => 
    [id] => 8325820747
    [time] => 1551386576670
    [pending] => 9.20512000
    [amount] => 9.20512000
    [type] => buy
    [price] => 0.035384
)

2019-02-28 21:43:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:43:09 - cex place new buy order: eth_btc 0.035393 9.20277 [8325822190] margin:0.26276382335488]Array
(
    [complete] => 
    [id] => 8325822190
    [time] => 1551386588829
    [pending] => 9.20277000
    [amount] => 9.20277000
    [type] => buy
    [price] => 0.035393
)

2019-02-28 21:43:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:43:21 - cex place new buy order: eth_btc 0.035397 9.20173 [8325823352] margin:0.24860863915022]Array
(
    [complete] => 
    [id] => 8325823352
    [time] => 1551386600653
    [pending] => 9.20173000
    [amount] => 9.20173000
    [type] => buy
    [price] => 0.035397
)

2019-02-28 21:43:30 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:43:31 - cex place new buy order: eth_btc 0.0354 9.20095 [8325824439] margin:0.24011299435029]Array
(
    [complete] => 
    [id] => 8325824439
    [time] => 1551386611192
    [pending] => 9.20095000
    [amount] => 9.20095000
    [type] => buy
    [price] => 0.0354
)

2019-02-28 21:43:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:43:42 - cex place new buy order: eth_btc 0.035403 9.20018 [8325825405] margin:0.24574188628081]Array
(
    [complete] => 
    [id] => 8325825405
    [time] => 1551386622077
    [pending] => 9.20018000
    [amount] => 9.20018000
    [type] => buy
    [price] => 0.035403
)

2019-02-28 21:43:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:43:53 - cex place new buy order: eth_btc 0.035405 9.19966 [8325826682] margin:0.22878124558678]Array
(
    [complete] => 
    [id] => 8325826682
    [time] => 1551386632909
    [pending] => 9.19966000
    [amount] => 9.19966000
    [type] => buy
    [price] => 0.035405
)

2019-02-28 21:44:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:44:03 - cex place new buy order: eth_btc 0.035409 9.19862 [] margin:0.20051399361742]Array
(
    [error] => Nonce must be incremented
)

2019-02-28 21:44:08 - cex place new buy order: eth_btc 0.035409 9.1986 [8325828249]Array
(
    [complete] => 
    [id] => 8325828249
    [time] => 1551386647787
    [pending] => 9.19860000
    [amount] => 9.19860000
    [type] => buy
    [price] => 0.035409
)

2019-02-28 21:44:18 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:44:28 - cex place new buy order: eth_btc 0.03539 9.2036 [8325830174]Array
(
    [complete] => 
    [id] => 8325830174
    [time] => 1551386668304
    [pending] => 9.20360000
    [amount] => 9.20360000
    [type] => buy
    [price] => 0.03539
)

2019-02-28 21:44:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:44:40 - cex place new buy order: eth_btc 0.035392 9.20303 [8325831451] margin:0.23451627486437]Array
(
    [complete] => 
    [id] => 8325831451
    [time] => 1551386679812
    [pending] => 9.20303000
    [amount] => 9.20303000
    [type] => buy
    [price] => 0.035392
)

2019-02-28 21:44:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:44:51 - cex place new buy order: eth_btc 0.035394 9.20251 [8325832643] margin:0.23167768548342]Array
(
    [complete] => 
    [id] => 8325832643
    [time] => 1551386691443
    [pending] => 9.20251000
    [amount] => 9.20251000
    [type] => buy
    [price] => 0.035394
)

2019-02-28 21:45:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:45:03 - cex place new buy order: eth_btc 0.035396 9.20199 [8325833910] margin:0.23448977285567]Array
(
    [complete] => 
    [id] => 8325833910
    [time] => 1551386703472
    [pending] => 9.20199000
    [amount] => 9.20199000
    [type] => buy
    [price] => 0.035396
)

2019-02-28 21:45:11 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:45:12 - cex place new buy order: eth_btc 0.035399 9.20121 [8325834630] margin:0.20904545326139]Array
(
    [complete] => 
    [id] => 8325834630
    [time] => 1551386711682
    [pending] => 9.20121000
    [amount] => 9.20121000
    [type] => buy
    [price] => 0.035399
)

2019-02-28 21:45:21 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:45:23 - cex place new buy order: eth_btc 0.035402 9.20043 [8325835735] margin:0.20337834020676]Array
(
    [complete] => 
    [id] => 8325835735
    [time] => 1551386722912
    [pending] => 9.20043000
    [amount] => 9.20043000
    [type] => buy
    [price] => 0.035402
)

2019-02-28 21:45:34 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:45:48 - cex place new buy order: eth_btc 0.035347 9.2148 [8325838378]Array
(
    [complete] => 
    [id] => 8325838378
    [time] => 1551386747817
    [pending] => 9.21480000
    [amount] => 9.21480000
    [type] => buy
    [price] => 0.035347
)

2019-02-28 21:45:57 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:45:58 - cex place new buy order: eth_btc 0.035349 9.21423 [8325839423] margin:0.35078785821381]Array
(
    [complete] => 
    [id] => 8325839423
    [time] => 1551386758529
    [pending] => 9.21423000
    [amount] => 9.21423000
    [type] => buy
    [price] => 0.035349
)

2019-02-28 21:46:08 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:46:10 - cex place new buy order: eth_btc 0.035353 9.21319 [8325840310] margin:0.22628914094984]Array
(
    [complete] => 
    [id] => 8325840310
    [time] => 1551386769938
    [pending] => 9.21319000
    [amount] => 9.21319000
    [type] => buy
    [price] => 0.035353
)

2019-02-28 21:46:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:46:20 - cex place new buy order: eth_btc 0.035358 9.21188 [8325841280] margin:0.26868035522372]Array
(
    [complete] => 
    [id] => 8325841280
    [time] => 1551386780047
    [pending] => 9.21188000
    [amount] => 9.21188000
    [type] => buy
    [price] => 0.035358
)

2019-02-28 21:46:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:46:31 - cex place new buy order: eth_btc 0.035361 9.2111 [8325842399] margin:0.29693730380926]Array
(
    [complete] => 
    [id] => 8325842399
    [time] => 1551386790593
    [pending] => 9.21110000
    [amount] => 9.21110000
    [type] => buy
    [price] => 0.035361
)

2019-02-28 21:46:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:46:50 - cex place new buy order: eth_btc 0.035367 9.20954 [8325844731] margin:0.29971442304972]Array
(
    [complete] => 
    [id] => 8325844731
    [time] => 1551386810518
    [pending] => 9.20954000
    [amount] => 9.20954000
    [type] => buy
    [price] => 0.035367
)

2019-02-28 21:47:00 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:50:07 - cex place new buy order: eth_btc 0.035419 9.196 [8325872146]Array
(
    [complete] => 
    [id] => 8325872146
    [time] => 1551387007316
    [pending] => 9.19600000
    [amount] => 9.19600000
    [type] => buy
    [price] => 0.035419
)

2019-02-28 21:50:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:50:17 - cex place new buy order: eth_btc 0.035422 9.19524 [8325873653] margin:0.2427869685506]Array
(
    [complete] => 
    [id] => 8325873653
    [time] => 1551387017490
    [pending] => 9.19524000
    [amount] => 9.19524000
    [type] => buy
    [price] => 0.035422
)

2019-02-28 21:50:26 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:51:51 - cex place new buy order: eth_btc 0.035418 9.1963 [8325884662]Array
(
    [complete] => 
    [id] => 8325884662
    [time] => 1551387111342
    [pending] => 9.19630000
    [amount] => 9.19630000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 21:52:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:52:01 - cex place new buy order: eth_btc 0.03542 9.19576 [8325885636] margin:0.20045172219085]Array
(
    [complete] => 
    [id] => 8325885636
    [time] => 1551387121477
    [pending] => 9.19576000
    [amount] => 9.19576000
    [type] => buy
    [price] => 0.03542
)

2019-02-28 21:52:12 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:53:27 - cex place new buy order: eth_btc 0.035418 9.1963 [8325893709]Array
(
    [complete] => 
    [id] => 8325893709
    [time] => 1551387207419
    [pending] => 9.19630000
    [amount] => 9.19630000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 21:53:36 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:53:47 - cex place new buy order: eth_btc 0.035418 9.1963 [8325896133]Array
(
    [complete] => 
    [id] => 8325896133
    [time] => 1551387226786
    [pending] => 9.19630000
    [amount] => 9.19630000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 21:53:56 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:54:04 - cex place new buy order: eth_btc 0.035418 9.1963 [8325898758]Array
(
    [complete] => 
    [id] => 8325898758
    [time] => 1551387244414
    [pending] => 9.19630000
    [amount] => 9.19630000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 21:54:09 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:54:10 - cex place new buy order: eth_btc 0.03542 9.19576 [8325899566] margin:0.22586109542631]Array
(
    [complete] => 
    [id] => 8325899566
    [time] => 1551387250420
    [pending] => 9.19576000
    [amount] => 9.19576000
    [type] => buy
    [price] => 0.03542
)

2019-02-28 21:54:18 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:54:19 - cex place new buy order: eth_btc 0.035422 9.19524 [8325900821] margin:0.27384111569082]Array
(
    [complete] => 
    [id] => 8325900821
    [time] => 1551387259360
    [pending] => 9.19524000
    [amount] => 9.19524000
    [type] => buy
    [price] => 0.035422
)

2019-02-28 21:54:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:54:30 - cex place new buy order: eth_btc 0.035424 9.19472 [8325902269] margin:0.25406504065038]Array
(
    [complete] => 
    [id] => 8325902269
    [time] => 1551387270080
    [pending] => 9.19472000
    [amount] => 9.19472000
    [type] => buy
    [price] => 0.035424
)

2019-02-28 21:54:40 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:54:41 - cex place new buy order: eth_btc 0.035426 9.1942 [8325903827] margin:0.2625190538023]Array
(
    [complete] => 
    [id] => 8325903827
    [time] => 1551387281207
    [pending] => 9.19420000
    [amount] => 9.19420000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 21:54:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:54:53 - cex place new buy order: eth_btc 0.035428 9.19368 [8325905403] margin:0.24556847691091]Array
(
    [complete] => 
    [id] => 8325905403
    [time] => 1551387292857
    [pending] => 9.19368000
    [amount] => 9.19368000
    [type] => buy
    [price] => 0.035428
)

2019-02-28 21:55:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:57:13 - cex place new buy order: eth_btc 0.035418 9.1963 [8325925356]Array
(
    [complete] => 
    [id] => 8325925356
    [time] => 1551387433156
    [pending] => 9.19630000
    [amount] => 9.19630000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 21:57:25 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:57:43 - cex place new buy order: eth_btc 0.035421 9.1955 [8325929533]Array
(
    [complete] => 
    [id] => 8325929533
    [time] => 1551387463317
    [pending] => 9.19550000
    [amount] => 9.19550000
    [type] => buy
    [price] => 0.035421
)

2019-02-28 21:57:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:57:54 - cex place new buy order: eth_btc 0.035423 9.19498 [8325931314] margin:0.21454986872935]Array
(
    [complete] => 
    [id] => 8325931314
    [time] => 1551387473720
    [pending] => 9.19498000
    [amount] => 9.19498000
    [type] => buy
    [price] => 0.035423
)

2019-02-28 21:58:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:58:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:58:04 - cex place new buy order: eth_btc 0.035425 9.19446 [8325933083] margin:0.21453775582216]Array
(
    [complete] => 
    [id] => 8325933083
    [time] => 1551387484343
    [pending] => 9.19446000
    [amount] => 9.19446000
    [type] => buy
    [price] => 0.035425
)

2019-02-28 21:58:04 - cex place new buy order: eth_btc 0.035425 9.19446 [] margin:0.21736062103035]Array
(
    [error] => Error: Place order error: Insufficient funds.
)

2019-02-28 21:58:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:58:15 - cex place new buy order: eth_btc 0.035427 9.19394 [8325934941] margin:0.22863917351172]Array
(
    [complete] => 
    [id] => 8325934941
    [time] => 1551387494545
    [pending] => 9.19394000
    [amount] => 9.19394000
    [type] => buy
    [price] => 0.035427
)

2019-02-28 21:58:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:58:25 - cex place new buy order: eth_btc 0.035429 9.19342 [8325936686] margin:0.24273899912499]Array
(
    [complete] => 
    [id] => 8325936686
    [time] => 1551387505334
    [pending] => 9.19342000
    [amount] => 9.19342000
    [type] => buy
    [price] => 0.035429
)

2019-02-28 21:58:39 - cex delete buy orders: eth_btc [above margin]
2019-02-28 21:58:52 - cex place new buy order: eth_btc 0.03542 9.1958 [8325940243]Array
(
    [complete] => 
    [id] => 8325940243
    [time] => 1551387532526
    [pending] => 9.19580000
    [amount] => 9.19580000
    [type] => buy
    [price] => 0.03542
)

2019-02-28 21:59:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:59:04 - cex place new buy order: eth_btc 0.035422 9.19524 [8325941831] margin:0.22867144712324]Array
(
    [complete] => 
    [id] => 8325941831
    [time] => 1551387543828
    [pending] => 9.19524000
    [amount] => 9.19524000
    [type] => buy
    [price] => 0.035422
)

2019-02-28 21:59:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:59:16 - cex place new buy order: eth_btc 0.035424 9.19472 [8325943634] margin:0.22301264679312]Array
(
    [complete] => 
    [id] => 8325943634
    [time] => 1551387556335
    [pending] => 9.19472000
    [amount] => 9.19472000
    [type] => buy
    [price] => 0.035424
)

2019-02-28 21:59:26 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:59:27 - cex place new buy order: eth_btc 0.035428 9.19368 [8325944865] margin:0.20322908434005]Array
(
    [complete] => 
    [id] => 8325944865
    [time] => 1551387566962
    [pending] => 9.19368000
    [amount] => 9.19368000
    [type] => buy
    [price] => 0.035428
)

2019-02-28 21:59:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:59:38 - cex place new buy order: eth_btc 0.035432 9.19265 [8325946086] margin:0.21167306389704]Array
(
    [complete] => 
    [id] => 8325946086
    [time] => 1551387578166
    [pending] => 9.19265000
    [amount] => 9.19265000
    [type] => buy
    [price] => 0.035432
)

2019-02-28 21:59:49 - cex delete buy orders: eth_btc [replace]
2019-02-28 21:59:50 - cex place new buy order: eth_btc 0.035436 9.19161 [8325947638] margin:0.20318320352184]Array
(
    [complete] => 
    [id] => 8325947638
    [time] => 1551387590125
    [pending] => 9.19161000
    [amount] => 9.19161000
    [type] => buy
    [price] => 0.035436
)

2019-02-28 22:00:01 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:00:02 - cex place new buy order: eth_btc 0.035438 9.19109 [8325949252] margin:0.21163722557707]Array
(
    [complete] => 
    [id] => 8325949252
    [time] => 1551387602508
    [pending] => 9.19109000
    [amount] => 9.19109000
    [type] => buy
    [price] => 0.035438
)

2019-02-28 22:00:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:00:13 - cex place new buy order: eth_btc 0.03544 9.19057 [8325950118] margin:0.20880361173814]Array
(
    [complete] => 
    [id] => 8325950118
    [time] => 1551387613269
    [pending] => 9.19057000
    [amount] => 9.19057000
    [type] => buy
    [price] => 0.03544
)

2019-02-28 22:00:24 - cex delete buy orders: eth_btc [above margin]
2019-02-28 22:00:37 - cex place new buy order: eth_btc 0.035421 9.1955 [8325952743]Array
(
    [complete] => 
    [id] => 8325952743
    [time] => 1551387637236
    [pending] => 9.19550000
    [amount] => 9.19550000
    [type] => buy
    [price] => 0.035421
)

2019-02-28 22:00:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:00:49 - cex place new buy order: eth_btc 0.035423 9.19498 [8325953815] margin:0.24560313920334]Array
(
    [complete] => 
    [id] => 8325953815
    [time] => 1551387648761
    [pending] => 9.19498000
    [amount] => 9.19498000
    [type] => buy
    [price] => 0.035423
)

2019-02-28 22:00:59 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:01:00 - cex place new buy order: eth_btc 0.035426 9.1942 [8325955016] margin:0.23429119855474]Array
(
    [complete] => 
    [id] => 8325955016
    [time] => 1551387660104
    [pending] => 9.19420000
    [amount] => 9.19420000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 22:01:17 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:01:18 - cex place new buy order: eth_btc 0.035429 9.19342 [8325956821] margin:0.25402918513082]Array
(
    [complete] => 
    [id] => 8325956821
    [time] => 1551387678119
    [pending] => 9.19342000
    [amount] => 9.19342000
    [type] => buy
    [price] => 0.035429
)

2019-02-28 22:01:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:01:29 - cex place new buy order: eth_btc 0.035431 9.1929 [8325957765] margin:0.24837007140639]Array
(
    [complete] => 
    [id] => 8325957765
    [time] => 1551387688935
    [pending] => 9.19290000
    [amount] => 9.19290000
    [type] => buy
    [price] => 0.035431
)

2019-02-28 22:01:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:01:41 - cex place new buy order: eth_btc 0.035433 9.19239 [8325958946] margin:0.22013377360088]Array
(
    [complete] => 
    [id] => 8325958946
    [time] => 1551387700613
    [pending] => 9.19239000
    [amount] => 9.19239000
    [type] => buy
    [price] => 0.035433
)

2019-02-28 22:01:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:01:53 - cex place new buy order: eth_btc 0.035435 9.19187 [8325960208] margin:0.21447721179624]Array
(
    [complete] => 
    [id] => 8325960208
    [time] => 1551387712669
    [pending] => 9.19187000
    [amount] => 9.19187000
    [type] => buy
    [price] => 0.035435
)

2019-02-28 22:02:02 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:02:04 - cex place new buy order: eth_btc 0.035437 9.19135 [8325961243] margin:0.21728701639527]Array
(
    [complete] => 
    [id] => 8325961243
    [time] => 1551387723741
    [pending] => 9.19135000
    [amount] => 9.19135000
    [type] => buy
    [price] => 0.035437
)

2019-02-28 22:02:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:02:16 - cex place new buy order: eth_btc 0.035439 9.19083 [8325962236] margin:0.22009650385169]Array
(
    [complete] => 
    [id] => 8325962236
    [time] => 1551387735468
    [pending] => 9.19083000
    [amount] => 9.19083000
    [type] => buy
    [price] => 0.035439
)

2019-02-28 22:02:29 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:02:31 - cex place new buy order: eth_btc 0.035441 9.19031 [8325963804] margin:0.21726249259333]Array
(
    [complete] => 
    [id] => 8325963804
    [time] => 1551387751150
    [pending] => 9.19031000
    [amount] => 9.19031000
    [type] => buy
    [price] => 0.035441
)

2019-02-28 22:02:41 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:02:50 - cex place new buy order: eth_btc 0.035443 9.18979 [8325965114] margin:0.20032164320174]Array
(
    [complete] => 
    [id] => 8325965114
    [time] => 1551387770294
    [pending] => 9.18979000
    [amount] => 9.18979000
    [type] => buy
    [price] => 0.035443
)

2019-02-28 22:03:01 - cex delete buy orders: eth_btc [above margin]
2019-02-28 22:03:04 - cex place new buy order: eth_btc 0.035418 9.1963 [8325966791]Array
(
    [complete] => 
    [id] => 8325966791
    [time] => 1551387784461
    [pending] => 9.19630000
    [amount] => 9.19630000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 22:03:12 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:03:13 - cex place new buy order: eth_btc 0.03542 9.19576 [8325967696] margin:0.2738565782044]Array
(
    [complete] => 
    [id] => 8325967696
    [time] => 1551387793419
    [pending] => 9.19576000
    [amount] => 9.19576000
    [type] => buy
    [price] => 0.03542
)

2019-02-28 22:03:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:03:21 - cex place new buy order: eth_btc 0.035422 9.19524 [8325968260] margin:0.24561007283608]Array
(
    [complete] => 
    [id] => 8325968260
    [time] => 1551387801272
    [pending] => 9.19524000
    [amount] => 9.19524000
    [type] => buy
    [price] => 0.035422
)

2019-02-28 22:03:31 - cex delete buy orders: eth_btc [above margin]
2019-02-28 22:03:45 - cex place new buy order: eth_btc 0.035428 9.1937 [8325970880]Array
(
    [complete] => 
    [id] => 8325970880
    [time] => 1551387824657
    [pending] => 9.19370000
    [amount] => 9.19370000
    [type] => buy
    [price] => 0.035428
)

2019-02-28 22:03:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:03:54 - cex place new buy order: eth_btc 0.03543 9.19316 [8325972016] margin:0.20886254586507]Array
(
    [complete] => 
    [id] => 8325972016
    [time] => 1551387833899
    [pending] => 9.19316000
    [amount] => 9.19316000
    [type] => buy
    [price] => 0.03543
)

2019-02-28 22:04:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:04:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:04:04 - cex place new buy order: eth_btc 0.035432 9.19265 [8325973210] margin:0.21449537141567]Array
(
    [complete] => 
    [id] => 8325973210
    [time] => 1551387843814
    [pending] => 9.19265000
    [amount] => 9.19265000
    [type] => buy
    [price] => 0.035432
)

2019-02-28 22:04:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:04:14 - cex place new buy order: eth_btc 0.035434 9.19213 [8325974642] margin:0.21448326466107]Array
(
    [complete] => 
    [id] => 8325974642
    [time] => 1551387854469
    [pending] => 9.19213000
    [amount] => 9.19213000
    [type] => buy
    [price] => 0.035434
)

2019-02-28 22:04:25 - cex delete buy orders: eth_btc [above margin]
2019-02-28 22:04:56 - cex place new buy order: eth_btc 0.035418 9.1963 [8325979942]Array
(
    [complete] => 
    [id] => 8325979942
    [time] => 1551387896473
    [pending] => 9.19630000
    [amount] => 9.19630000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 22:05:05 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:05:06 - cex place new buy order: eth_btc 0.035422 9.19524 [8325981200] margin:0.25690248997798]Array
(
    [complete] => 
    [id] => 8325981200
    [time] => 1551387906321
    [pending] => 9.19524000
    [amount] => 9.19524000
    [type] => buy
    [price] => 0.035422
)

2019-02-28 22:05:15 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:05:16 - cex place new buy order: eth_btc 0.035424 9.19472 [8325982440] margin:0.25688798554651]Array
(
    [complete] => 
    [id] => 8325982440
    [time] => 1551387916158
    [pending] => 9.19472000
    [amount] => 9.19472000
    [type] => buy
    [price] => 0.035424
)

2019-02-28 22:05:25 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:05:26 - cex place new buy order: eth_btc 0.035426 9.1942 [8325983506] margin:0.27945576695083]Array
(
    [complete] => 
    [id] => 8325983506
    [time] => 1551387926484
    [pending] => 9.19420000
    [amount] => 9.19420000
    [type] => buy
    [price] => 0.035426
)

2019-02-28 22:05:36 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:05:37 - cex place new buy order: eth_btc 0.035428 9.19368 [8325984890] margin:0.29355312182455]Array
(
    [complete] => 
    [id] => 8325984890
    [time] => 1551387937052
    [pending] => 9.19368000
    [amount] => 9.19368000
    [type] => buy
    [price] => 0.035428
)

2019-02-28 22:05:47 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:05:48 - cex place new buy order: eth_btc 0.03543 9.19316 [8325986286] margin:0.2907140841095]Array
(
    [complete] => 
    [id] => 8325986286
    [time] => 1551387948168
    [pending] => 9.19316000
    [amount] => 9.19316000
    [type] => buy
    [price] => 0.03543
)

2019-02-28 22:05:56 - cex delete buy orders: eth_btc[move]
2019-02-28 22:05:58 - cex place new buy order: eth_btc 0.035417 9.1929 [8325987908] margin:0.29070587903248]Array
(
    [complete] => 
    [id] => 8325987908
    [time] => 1551387957607
    [pending] => 9.19290000
    [amount] => 9.19290000
    [type] => buy
    [price] => 0.035417
)

2019-02-28 22:06:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:06:05 - cex place new buy order: eth_btc 0.035433 9.19239 [8325988728] margin:0.28222278666781]Array
(
    [complete] => 
    [id] => 8325988728
    [time] => 1551387964580
    [pending] => 9.19239000
    [amount] => 9.19239000
    [type] => buy
    [price] => 0.035433
)

2019-02-28 22:06:13 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:06:14 - cex place new buy order: eth_btc 0.035437 9.19135 [8325989750] margin:0.25397183734515]Array
(
    [complete] => 
    [id] => 8325989750
    [time] => 1551387973718
    [pending] => 9.19135000
    [amount] => 9.19135000
    [type] => buy
    [price] => 0.035437
)

2019-02-28 22:06:24 - cex delete buy orders: eth_btc[move]
2019-02-28 22:06:25 - cex place new buy order: eth_btc 0.035417 9.19109 [8325991362] margin:0.29629211580788]Array
(
    [complete] => 
    [id] => 8325991362
    [time] => 1551387985300
    [pending] => 9.19109000
    [amount] => 9.19109000
    [type] => buy
    [price] => 0.035417
)

2019-02-28 22:06:35 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:06:36 - cex place new buy order: eth_btc 0.035442 9.19005 [8325992750] margin:0.27650809773716]Array
(
    [complete] => 
    [id] => 8325992750
    [time] => 1551387996121
    [pending] => 9.19005000
    [amount] => 9.19005000
    [type] => buy
    [price] => 0.035442
)

2019-02-28 22:06:47 - cex delete buy orders: eth_btc[move]
2019-02-28 22:06:49 - cex place new buy order: eth_btc 0.035441 9.18979 [8325994509] margin:0.25675027508958]Array
(
    [complete] => 
    [id] => 8325994509
    [time] => 1551388008814
    [pending] => 9.18979000
    [amount] => 9.18979000
    [type] => buy
    [price] => 0.035441
)

2019-02-28 22:07:00 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:07:01 - cex place new buy order: eth_btc 0.035443 9.18979 [8325996198] margin:0.24264311711761]Array
(
    [complete] => 
    [id] => 8325996198
    [time] => 1551388021422
    [pending] => 9.18979000
    [amount] => 9.18979000
    [type] => buy
    [price] => 0.035443
)

2019-02-28 22:07:07 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:07:08 - cex place new buy order: eth_btc 0.035445 9.18927 [8325996943] margin:0.24827197065875]Array
(
    [complete] => 
    [id] => 8325996943
    [time] => 1551388028403
    [pending] => 9.18927000
    [amount] => 9.18927000
    [type] => buy
    [price] => 0.035445
)

2019-02-28 22:07:19 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:07:21 - cex place new buy order: eth_btc 0.035448 9.1885 [8325998263] margin:0.23696682464456]Array
(
    [complete] => 
    [id] => 8325998263
    [time] => 1551388040598
    [pending] => 9.18850000
    [amount] => 9.18850000
    [type] => buy
    [price] => 0.035448
)

2019-02-28 22:07:31 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:07:32 - cex place new buy order: eth_btc 0.035451 9.18772 [8325999412] margin:0.24822995120024]Array
(
    [complete] => 
    [id] => 8325999412
    [time] => 1551388052097
    [pending] => 9.18772000
    [amount] => 9.18772000
    [type] => buy
    [price] => 0.035451
)

2019-02-28 22:07:43 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:07:44 - cex place new buy order: eth_btc 0.035455 9.18668 [8326000985] margin:0.25102242278945]Array
(
    [complete] => 
    [id] => 8326000985
    [time] => 1551388063885
    [pending] => 9.18668000
    [amount] => 9.18668000
    [type] => buy
    [price] => 0.035455
)

2019-02-28 22:07:52 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:07:53 - cex place new buy order: eth_btc 0.035457 9.18616 [8326002086] margin:0.25382858109824]Array
(
    [complete] => 
    [id] => 8326002086
    [time] => 1551388073125
    [pending] => 9.18616000
    [amount] => 9.18616000
    [type] => buy
    [price] => 0.035457
)

2019-02-28 22:08:51 - cex delete buy orders: eth_btc[move]
2019-02-28 22:08:52 - cex place new buy order: eth_btc 0.035462 9.18461 [8326009347] margin:0.19738882779234]Array
(
    [complete] => 
    [id] => 8326009347
    [time] => 1551388132492
    [pending] => 9.18461000
    [amount] => 9.18461000
    [type] => buy
    [price] => 0.035462
)

2019-02-28 22:09:04 - cex delete buy orders: eth_btc [above margin]
2019-02-28 22:21:38 - cex place new buy order: eth_btc 0.035511 9.1722 [8326084927]Array
(
    [complete] => 
    [id] => 8326084927
    [time] => 1551388898418
    [pending] => 9.17220000
    [amount] => 9.17220000
    [type] => buy
    [price] => 0.035511
)

2019-02-28 22:21:44 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:21:46 - cex place new buy order: eth_btc 0.035513 9.17168 [8326085236] margin:0.24779658153351]Array
(
    [complete] => 
    [id] => 8326085236
    [time] => 1551388905738
    [pending] => 9.17168000
    [amount] => 9.17168000
    [type] => buy
    [price] => 0.035513
)

2019-02-28 22:21:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:21:54 - cex place new buy order: eth_btc 0.035515 9.17116 [8326085654] margin:0.23933549204562]Array
(
    [complete] => 
    [id] => 8326085654
    [time] => 1551388914509
    [pending] => 9.17116000
    [amount] => 9.17116000
    [type] => buy
    [price] => 0.035515
)

2019-02-28 22:22:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:22:05 - cex place new buy order: eth_btc 0.035518 9.17039 [8326086235] margin:0.23086885522834]Array
(
    [complete] => 
    [id] => 8326086235
    [time] => 1551388925063
    [pending] => 9.17039000
    [amount] => 9.17039000
    [type] => buy
    [price] => 0.035518
)

2019-02-28 22:22:14 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:22:16 - cex place new buy order: eth_btc 0.03552 9.16987 [8326087073] margin:0.22804054054053]Array
(
    [complete] => 
    [id] => 8326087073
    [time] => 1551388935494
    [pending] => 9.16987000
    [amount] => 9.16987000
    [type] => buy
    [price] => 0.03552
)

2019-02-28 22:22:24 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:22:25 - cex place new buy order: eth_btc 0.035522 9.16936 [8326087750] margin:0.21958223073026]Array
(
    [complete] => 
    [id] => 8326087750
    [time] => 1551388945323
    [pending] => 9.16936000
    [amount] => 9.16936000
    [type] => buy
    [price] => 0.035522
)

2019-02-28 22:22:34 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:22:36 - cex place new buy order: eth_btc 0.035524 9.16884 [8326088386] margin:0.21393987163607]Array
(
    [complete] => 
    [id] => 8326088386
    [time] => 1551388955778
    [pending] => 9.16884000
    [amount] => 9.16884000
    [type] => buy
    [price] => 0.035524
)

2019-02-28 22:22:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:22:51 - cex place new buy order: eth_btc 0.035526 9.16832 [8326089312] margin:0.20829814783538]Array
(
    [complete] => 
    [id] => 8326089312
    [time] => 1551388971409
    [pending] => 9.16832000
    [amount] => 9.16832000
    [type] => buy
    [price] => 0.035526
)

2019-02-28 22:22:58 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:22:59 - cex place new buy order: eth_btc 0.035528 9.16781 [8326089772] margin:0.20265705922089]Array
(
    [complete] => 
    [id] => 8326089772
    [time] => 1551388979282
    [pending] => 9.16781000
    [amount] => 9.16781000
    [type] => buy
    [price] => 0.035528
)

2019-02-28 22:23:05 - cex delete buy orders: eth_btc [above margin]
2019-02-28 22:42:55 - cex place new buy order: eth_btc 0.035418 9.1963 [8326198719]Array
(
    [complete] => 
    [id] => 8326198719
    [time] => 1551390175001
    [pending] => 9.19630000
    [amount] => 9.19630000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 22:43:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:43:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:43:04 - cex place new buy order: eth_btc 0.035421 9.1955 [8326199611] margin:0.20609243104373]Array
(
    [complete] => 
    [id] => 8326199611
    [time] => 1551390183951
    [pending] => 9.19550000
    [amount] => 9.19550000
    [type] => buy
    [price] => 0.035421
)

2019-02-28 22:43:04 - cex place new buy order: eth_btc 0.035421 9.1955 [] margin:0.20891561503062]Array
(
    [error] => Error: Place order error: Insufficient funds.
)

2019-02-28 22:43:15 - cex delete buy orders: eth_btc [above margin]
2019-02-28 22:44:18 - cex place new buy order: eth_btc 0.035421 9.1955 [8326204743]Array
(
    [complete] => 
    [id] => 8326204743
    [time] => 1551390257827
    [pending] => 9.19550000
    [amount] => 9.19550000
    [type] => buy
    [price] => 0.035421
)

2019-02-28 22:44:28 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:44:30 - cex place new buy order: eth_btc 0.035423 9.19498 [8326206150] margin:0.2681873359117]Array
(
    [complete] => 
    [id] => 8326206150
    [time] => 1551390269646
    [pending] => 9.19498000
    [amount] => 9.19498000
    [type] => buy
    [price] => 0.035423
)

2019-02-28 22:44:39 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:44:41 - cex place new buy order: eth_btc 0.035425 9.19446 [8326207790] margin:0.25123500352857]Array
(
    [complete] => 
    [id] => 8326207790
    [time] => 1551390280976
    [pending] => 9.19446000
    [amount] => 9.19446000
    [type] => buy
    [price] => 0.035425
)

2019-02-28 22:44:51 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:44:53 - cex place new buy order: eth_btc 0.035427 9.19394 [8326209544] margin:0.23428458520338]Array
(
    [complete] => 
    [id] => 8326209544
    [time] => 1551390292855
    [pending] => 9.19394000
    [amount] => 9.19394000
    [type] => buy
    [price] => 0.035427
)

2019-02-28 22:45:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:45:03 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:45:05 - cex place new buy order: eth_btc 0.035429 9.19342 [8326211253] margin:0.23427135962064]Array
(
    [complete] => 
    [id] => 8326211253
    [time] => 1551390304656
    [pending] => 9.19342000
    [amount] => 9.19342000
    [type] => buy
    [price] => 0.035429
)

2019-02-28 22:45:05 - cex place new buy order: eth_btc 0.035429 9.19342 [] margin:0.23144881311918]Array
(
    [error] => Error: Place order error: Insufficient funds.
)

2019-02-28 22:45:16 - cex delete buy orders: eth_btc [replace]
2019-02-28 22:45:17 - cex place new buy order: eth_btc 0.035432 9.19265 [8326212927] margin:0.24271844660195]Array
(
    [complete] => 
    [id] => 8326212927
    [time] => 1551390317117
    [pending] => 9.19265000
    [amount] => 9.19265000
    [type] => buy
    [price] => 0.035432
)

2019-02-28 22:45:27 - cex delete buy orders: eth_btc[move]
2019-02-28 22:45:28 - cex place new buy order: eth_btc 0.035434 9.19187 [8326214332] margin:0.19754480033864]Array
(
    [complete] => 
    [id] => 8326214332
    [time] => 1551390328281
    [pending] => 9.19187000
    [amount] => 9.19187000
    [type] => buy
    [price] => 0.035434
)

2019-02-28 22:45:37 - cex delete buy orders: eth_btc [above margin]
2019-02-28 22:47:24 - cex place new buy order: eth_btc 0.035439 9.1908 [8326225216]Array
(
    [complete] => 
    [id] => 8326225216
    [time] => 1551390444356
    [pending] => 9.19080000
    [amount] => 9.19080000
    [type] => buy
    [price] => 0.035439
)

2019-02-28 22:47:36 - cex delete buy orders: eth_btc [above margin]
2019-02-28 23:05:03 - cex place new buy order: eth_btc 0.035463 9.1846 [8326344590]Array
(
    [complete] => 
    [id] => 8326344590
    [time] => 1551391502806
    [pending] => 9.18460000
    [amount] => 9.18460000
    [type] => buy
    [price] => 0.035463
)

2019-02-28 23:05:12 - cex delete buy orders: eth_btc [above margin]
2019-02-28 23:18:59 - cex place new buy order: eth_btc 0.035418 9.1963 [8326426008]Array
(
    [complete] => 
    [id] => 8326426008
    [time] => 1551392339484
    [pending] => 9.19630000
    [amount] => 9.19630000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 23:19:07 - cex delete buy orders: eth_btc [above margin]
2019-02-28 23:25:28 - cex place new buy order: eth_btc 0.035447 9.1888 [8326458826]Array
(
    [complete] => 
    [id] => 8326458826
    [time] => 1551392727886
    [pending] => 9.18880000
    [amount] => 9.18880000
    [type] => buy
    [price] => 0.035447
)

2019-02-28 23:25:36 - cex delete buy orders: eth_btc [above margin]
2019-02-28 23:29:44 - cex place new buy order: eth_btc 0.035418 9.1963 [8326487209]Array
(
    [complete] => 
    [id] => 8326487209
    [time] => 1551392983680
    [pending] => 9.19630000
    [amount] => 9.19630000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 23:29:53 - cex delete buy orders: eth_btc [replace]
2019-02-28 23:29:54 - cex place new buy order: eth_btc 0.03542 9.19576 [8326488524] margin:0.20609824957649]Array
(
    [complete] => 
    [id] => 8326488524
    [time] => 1551392994010
    [pending] => 9.19576000
    [amount] => 9.19576000
    [type] => buy
    [price] => 0.03542
)

2019-02-28 23:30:05 - cex delete buy orders: eth_btc[move]
2019-02-28 23:30:05 - cex delete buy orders: eth_btc [above margin]
2019-02-28 23:30:06 - cex place new buy order: eth_btc 0.035422 9.19498 [8326489822] margin:0.19761172119808]Array
(
    [complete] => 
    [id] => 8326489822
    [time] => 1551393006018
    [pending] => 9.19498000
    [amount] => 9.19498000
    [type] => buy
    [price] => 0.035422
)

2019-02-28 23:30:16 - cex delete buy orders: eth_btc [above margin]
2019-02-28 23:35:42 - cex place new buy order: eth_btc 0.035418 9.1963 [8326519499]Array
(
    [complete] => 
    [id] => 8326519499
    [time] => 1551393341738
    [pending] => 9.19630000
    [amount] => 9.19630000
    [type] => buy
    [price] => 0.035418
)

2019-02-28 23:35:50 - cex delete buy orders: eth_btc [replace]
2019-02-28 23:35:52 - cex place new buy order: eth_btc 0.035421 9.1955 [8326520427] margin:0.20044606306993]Array
(
    [complete] => 
    [id] => 8326520427
    [time] => 1551393352044
    [pending] => 9.19550000
    [amount] => 9.19550000
    [type] => buy
    [price] => 0.035421
)

2019-02-28 23:36:04 - cex delete buy orders: eth_btc [above margin]