Trader A (Maker fee: 0.02%; Taker fee: 0.03%) bought 100 contracts of call options (notional is 1 BTC): If trader A is the taker when order filled, so the Trading fee = Min(0.03% × 0.01 × 1 × 100, 7% × 0.05 × 0.01 × 1 × 100) = 0.0003 BTC; If trader A is the maker when order filled, so the Trading fee = Min(0.02% × 0.01 × 1 × 100, 7% × 0.05 × 0.01 × 1 × 100) = 0.0002 BTC.

Example: Loan amount: 1,000,000 USDT Term: 90 days Interest rate: 6% Overdue APR: 30% Overdue period: 9 hours 50 mins (will be rounded up to 10 hours) Overdue fee: 1,000,000 USDT x 30% x 10 / 24 / 365= 342.4658 USDT Total amount be repaid = Total interest + overdue interest = 15,136.9863 USDT6. Repayment6.1 Repay on maturity You can exercise manual repayment by sub-order level.