2020-07-10 17:49:22 - cex place new buy order: eth_btc 1.0E-6 19.8 [15042256901]Array
(
    [complete] => 
    [id] => 15042256901
    [time] => 1594396161794
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.000001
)

2020-07-10 17:49:40 - cex delete buy orders: eth_btc [replace]
2020-07-10 17:49:41 - cex place new buy order: eth_btc 0.025908 0.05783 [] margin:0.37440172919561]Array
(
    [error] => There was an error while placing your order: Invalid amount
    [safe] => 1
)

2020-07-10 17:51:51 - cex place new buy order: eth_btc 1.0E-6 19.8 [15042294179]Array
(
    [complete] => 
    [id] => 15042294179
    [time] => 1594396310821
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.000001
)

2020-07-10 17:52:05 - cex delete buy orders: eth_btc [replace]
2020-07-10 17:52:05 - cex place new buy order: eth_btc 0.025912 0.05782 [] margin:0.37434393331275]Array
(
    [error] => There was an error while placing your order: Invalid amount
    [safe] => 1
)