2021-11-12 12:01:03[1636718463.3369] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 45.3575
    [size] => -0
    [tif] => gtc
)
 Array
(
    [label] => INVALID_ARGUMENT
    [detail] => invalid size
)

2021-11-12 17:01:04[1636736464.0871] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 44.814
    [size] => -5
    [tif] => gtc
)
 Array
(
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    [is_reduce_only] => 
    [create_time] => 1636736463.959
    [price] => 44.814
    [size] => -5
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    [left] => -2
    [text] => api
    [fill_price] => 44.814
    [user] => 621225
    [status] => open
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)

2021-11-12 19:01:03[1636743663.3311] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 45.8632
    [size] => -5
    [tif] => gtc
)
 Array
(
    [id] => 91857733301
    [contract] => DOT_USDT
    [mkfr] => 0
    [tkfr] => 0.0005
    [tif] => gtc
    [is_reduce_only] => 
    [create_time] => 1636743663.208
    [price] => 45.8632
    [size] => -5
    [refr] => 0
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    [text] => api
    [fill_price] => 0
    [user] => 621225
    [status] => open
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    [is_close] => 
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)

2021-11-12 22:01:03[1636754463.9569] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 45.8951
    [size] => -6
    [tif] => gtc
)
 Array
(
    [id] => 91920582347
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    [is_reduce_only] => 
    [create_time] => 1636754463.814
    [finish_time] => 1636754463.814
    [price] => 45.8951
    [size] => -6
    [refr] => 0
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    [text] => api
    [fill_price] => 45.9019
    [user] => 621225
    [finish_as] => filled
    [status] => finished
    [is_liq] => 
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    [is_close] => 
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)