2022-01-19 8:01:04[1642579264.1317] - new buy order: Array
(
    [contract] => DOT_USDT
    [price] => 23.8253
    [size] => 1362
    [tif] => gtc
)
 Array
(
    [label] => INSUFFICIENT_AVAILABLE
    [detail] => margin 4104.9324129 while available 0.182043180714
)