Calculation of futures profit and loss

Margin mode -- full position

The pattern of opening and closing

Noun	Explanation
The amount that   can be liquidated	The amount of open positions displayed in open positions only = the  amount of open positions - the number of positions occupied by closing  orders
Earnings	Current position has not realized profit and loss The return on a long position in a Coin-M Futures margin= Face value*|The number of sheets|*Futures multiplier*（1／ Average opening price - 1／Mark price）Earnings of short positions=Face value*|The number of sheets|*Futures multiplier*（1／ Mark price - 1／Average opening price）
rate of return	Earnings / Margin to open a position
Initial margin	The initial margin for a Coin-M futures margin = Face value*|The number of sheets|*Futures multiplier*（Mark price* Leverage）
Maintenance   margin	The maintenance margin for a Coin-M futures margin = Face value*|The number of sheets|*Futures multiplier*Maintenance margin/ Mark price