TradFi Volume = Margin x Leverage
Example: If the user's margin for a single order is 50 USDT, and the leverage of the order is 100, the volume of the order should be 50*100=5,000 USDT.
Contract Volume
TradFi Volume = Margin x Leverage
Example: If the user's margin for a single order is 50 USDT, and the leverage of the order is 100, the volume of the order should be 50*100=5,000 USDT.