2022-01-19 2:01:02[1642557662.2743] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 25.2112
    [size] => 1270
    [tif] => gtc
)
 Array
(
    [label] => INSUFFICIENT_AVAILABLE
    [detail] => margin 4050.305336 while available 0.182043180714
)