2020-08-23 21:19:15 - cex place new buy order: eth_btc 1.0E-6 19.8 [16423066249]Array
(
    [complete] => 
    [id] => 16423066249
    [time] => 1598210354746
    [pending] => 19.80000000
    [amount] => 19.80000000
    [type] => buy
    [price] => 0.000001
)

2020-08-23 21:19:19 - cex delete buy orders: eth_btc [replace]
2020-08-23 21:19:20 - cex place new buy order: eth_btc 0.033529 0.07227 [] margin:0.26245936353604]Array
(
    [error] => There was an error while placing your order: Invalid amount
    [safe] => 1
)