2021-12-09 1:01:03[1639011663.031] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 29.6044
    [size] => -2446
    [tif] => gtc
)
 Array
(
    [label] => INSUFFICIENT_AVAILABLE
    [detail] => margin 9166.952502575 while available 49.798488394743
)

2021-12-09 3:01:03[1639018863.5216] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 28.8636
    [size] => -2447
    [tif] => gtc
)
 Array
(
    [label] => INSUFFICIENT_AVAILABLE
    [detail] => margin 8941.40484898125 while available 49.798488394743
)

2021-12-09 12:01:04[1639051264.3442] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 28.5736
    [size] => -2450
    [tif] => gtc
)
 Array
(
    [label] => INSUFFICIENT_AVAILABLE
    [detail] => margin 8862.23597875 while available 49.798488394743
)

2021-12-09 20:01:04[1639080064.0621] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 27.2405
    [size] => -2452
    [tif] => gtc
)
 Array
(
    [label] => INSUFFICIENT_AVAILABLE
    [detail] => margin 8457.1556767375 while available 0.798488394743
)