2021-11-13 4:01:03[1636776063.2203] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 45.8526
    [size] => -6
    [tif] => gtc
)
 Array
(
    [id] => 92045122464
    [contract] => DOT_USDT
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    [tif] => gtc
    [is_reduce_only] => 
    [create_time] => 1636776063.094
    [finish_time] => 1636776063.094
    [price] => 45.8526
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    [finish_as] => filled
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)

2021-11-13 15:01:04[1636815664.5772] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 46.3546
    [size] => -6
    [tif] => gtc
)
 Array
(
    [id] => 92283102688
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    [tif] => gtc
    [is_reduce_only] => 
    [create_time] => 1636815664.45
    [finish_time] => 1636815664.45
    [price] => 46.3546
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    [text] => api
    [fill_price] => 46.3565
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    [finish_as] => filled
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)

2021-11-13 17:01:03[1636822863.8558] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 47.1547
    [size] => -0
    [tif] => gtc
)
 Array
(
    [label] => INVALID_ARGUMENT
    [detail] => invalid size
)

2021-11-13 20:01:03[1636833663.591] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 46.8174
    [size] => -6
    [tif] => gtc
)
 Array
(
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    [is_reduce_only] => 
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    [price] => 46.8174
    [size] => -6
    [refr] => 0
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    [text] => api
    [fill_price] => 0
    [user] => 621225
    [status] => open
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)