2021-09-16 5:01:04[1631768464.3332] - new buy order: Array
(
    [currency_pair] => ETH_USDT
    [price] => 3654.36
    [amount] => 7.4616348690332E-11
    [account] => spot
    [side] => buy
    [time_in_force] => gtc
)
 Array
(
    [label] => INVALID_PARAM_VALUE
    [message] => Invalid amount, 7.4616348690332e-11
)

2021-09-16 10:01:03[1631786463.7832] - new buy order: Array
(
    [currency_pair] => ETH_USDT
    [price] => 3611.06
    [amount] => 0.14405750620123
    [account] => spot
    [side] => buy
    [time_in_force] => gtc
)
 Array
(
    [id] => 77816608955
    [text] => apiv4
    [create_time] => 1631786463
    [update_time] => 1631786463
    [create_time_ms] => 1631786463653
    [update_time_ms] => 1631786463653
    [status] => open
    [currency_pair] => ETH_USDT
    [type] => limit
    [account] => spot
    [side] => buy
    [amount] => 0.1440575062
    [price] => 3611.06
    [time_in_force] => gtc
    [iceberg] => 0
    [left] => 0.1440575062
    [fill_price] => 0
    [filled_total] => 0
    [fee] => 0
    [fee_currency] => ETH
    [point_fee] => 0
    [gt_fee] => 0
    [gt_discount] => 
    [rebated_fee] => 0
    [rebated_fee_currency] => USDT
)

2021-09-16 16:01:04[1631808064.7781] - new buy order: Array
(
    [currency_pair] => ETH_USDT
    [price] => 3619.22
    [amount] => 1.2265073689911E-12
    [account] => spot
    [side] => buy
    [time_in_force] => gtc
)
 Array
(
    [label] => INVALID_PARAM_VALUE
    [message] => Invalid amount, 1.2265073689911e-12
)