2021-12-24 6:01:03[1640325663.5512] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 28.8264
    [size] => 945
    [tif] => gtc
)
 Array
(
    [label] => INSUFFICIENT_AVAILABLE
    [detail] => margin 3445.979922 while available 0.287950097915
)

2021-12-24 18:01:03[1640368863.7798] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 29.0889
    [size] => 945
    [tif] => gtc
)
 Array
(
    [label] => INSUFFICIENT_AVAILABLE
    [detail] => margin 3477.35982825 while available 0.287950097915
)

2021-12-24 20:01:03[1640376063.286] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 28.7372
    [size] => 945
    [tif] => gtc
)
 Array
(
    [label] => INSUFFICIENT_AVAILABLE
    [detail] => margin 3435.316731 while available 0.287950097915
)