2021-10-08 1:01:04[1633654864.0373] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 34.0741
    [size] => -43
    [tif] => gtc
)
 Array
(
    [id] => 74950582903
    [contract] => DOT_USDT
    [mkfr] => 0
    [tkfr] => 0.0005
    [tif] => gtc
    [is_reduce_only] => 
    [create_time] => 1633654863.922
    [finish_time] => 1633654863.922
    [price] => 34.0741
    [size] => -43
    [refr] => 0
    [left] => 0
    [text] => api
    [fill_price] => 34.0741
    [user] => 621225
    [finish_as] => filled
    [status] => finished
    [is_liq] => 
    [refu] => 0
    [is_close] => 
    [iceberg] => 0
)

2021-10-08 8:01:03[1633680063.5206] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 34.1393
    [size] => -0
    [tif] => gtc
)
 Array
(
    [label] => INVALID_ARGUMENT
    [detail] => invalid size
)

2021-10-08 17:01:02[1633712462.4457] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 33.8174
    [size] => -86
    [tif] => gtc
)
 Array
(
    [label] => INSUFFICIENT_AVAILABLE
    [detail] => margin 244.721024158333 while available 241.598758356761
)

2021-10-08 17:28:25[1633714105.7948] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 33.6323
    [size] => -86
    [tif] => gtc
)
 Array
(
    [id] => 75236490661
    [contract] => DOT_USDT
    [mkfr] => 0
    [tkfr] => 0.0005
    [tif] => gtc
    [is_reduce_only] => 
    [create_time] => 1633714105.661
    [finish_time] => 1633714105.661
    [price] => 33.6323
    [size] => -86
    [refr] => 0
    [left] => 0
    [text] => api
    [fill_price] => 33.646
    [user] => 621225
    [finish_as] => filled
    [status] => finished
    [is_liq] => 
    [refu] => 0
    [is_close] => 
    [iceberg] => 0
)