2020-04-17 8:59:03 - cex place new buy order: eth_btc 1.0E-6 19.8 [13093690074]Array
(
    [complete] => 
    [id] => 13093690074
    [time] => 1587106743397
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.000001
)

2020-04-17 8:59:09 - cex delete buy orders: eth_btc[move]
2020-04-17 8:59:10 - cex place new buy order: eth_btc 0.023922 0.04984 [] margin:0.12513556352716]Array
(
    [error] => There was an error while placing your order: Invalid amount
    [safe] => 1
)