2021-10-15 9:01:03[1634288463.5354] - new buy order: Array ( [currency_pair] => BTC_USDT [price] => 58954.01 [amount] => 0.028480268814701 [account] => spot [side] => buy [time_in_force] => gtc ) Array ( [id] => 85094523574 [text] => apiv4 [create_time] => 1634288463 [update_time] => 1634288463 [create_time_ms] => 1634288463402 [update_time_ms] => 1634288463402 [status] => open [currency_pair] => BTC_USDT [type] => limit [account] => spot [side] => buy [amount] => 0.0284802688 [price] => 58954.01 [time_in_force] => gtc [iceberg] => 0 [left] => 0.0284802688 [fill_price] => 0 [filled_total] => 0 [fee] => 0 [fee_currency] => BTC [point_fee] => 0 [gt_fee] => 0 [gt_discount] => 1 [rebated_fee] => 0 [rebated_fee_currency] => USDT ) 2021-10-15 17:01:03[1634317263.7322] - new buy order: Array ( [currency_pair] => BTC_USDT [price] => 61406.78 [amount] => 1.4114011514689E-11 [account] => spot [side] => buy [time_in_force] => gtc ) Array ( [label] => INVALID_PARAM_VALUE [message] => Invalid amount, 1.4114011514689e-11 ) 2021-10-15 20:01:03[1634328063.0565] - new buy order: Array ( [currency_pair] => BTC_USDT [price] => 61435.18 [amount] => 1.4107486948032E-11 [account] => spot [side] => buy [time_in_force] => gtc ) Array ( [label] => INVALID_PARAM_VALUE [message] => Invalid amount, 1.4107486948032e-11 )