2022-01-12 7:01:03[1641970863.6974] - new buy order: Array
(
    [contract] => DOT_USDT
    [price] => 25.8229
    [size] => 2244
    [tif] => gtc
)
 Array
(
    [label] => INSUFFICIENT_AVAILABLE
    [detail] => margin 7330.2433314 while available 3.183387558859
)