2021-09-30 5:01:03[1632978063.1133] - new buy order: Array ( [currency_pair] => ETH_USDT [price] => 3022.44 [amount] => 0.0010257038147265 [account] => spot [side] => buy [time_in_force] => gtc ) Array ( [id] => 81514383571 [text] => apiv4 [create_time] => 1632978062 [update_time] => 1632978062 [create_time_ms] => 1632978062979 [update_time_ms] => 1632978062979 [status] => closed [currency_pair] => ETH_USDT [type] => limit [account] => spot [side] => buy [amount] => 0.0010257038 [price] => 3022.44 [time_in_force] => gtc [iceberg] => 0 [left] => 0 [fill_price] => 3.099799968056 [filled_total] => 3.099799968056 [fee] => 0.0000020514076 [fee_currency] => ETH [point_fee] => 0 [gt_fee] => 0 [gt_discount] => [rebated_fee] => 0 [rebated_fee_currency] => USDT ) 2021-09-30 13:01:03[1633006863.0138] - new buy order: Array ( [currency_pair] => ETH_USDT [price] => 3002.28 [amount] => 1.0934014349095E-7 [account] => spot [side] => buy [time_in_force] => gtc ) Array ( [label] => INVALID_PARAM_VALUE [message] => Invalid amount, 1.0934014349095e-7 )