Contract Name No. of Long(+)/Short(-) Positions Open Order Contracts No. of Pending Order Contracts 1 BTCUSD-191227-7500-C -500 Buy 5000 Sell 750 Buy 6000 2 BTCUSD-191227-8000-C 1000 Sell 1200 N/A The number of contracts in the order to be placed + number of contracts in open orders of the same direction + number of contracts currently held = 6000+5000-500 = 10500.

Short positions PnL: = Face value x |Size| x Multiplier x（1／Mark price - 1／Entry price） = 100 x 1000 x 1 x (1 / 80,000 - 1 / 100,000) = 0.25 BTC Floating PnL Ratio U-stablecoin-margined contracts: Suppose you have a long BTC-USDT expiry futures position, the current floating pnl of the position is 6000 USDT, and the current position's margin is 1600 USDT.

The current mark price of "BTCUSD-20200327-6000-C" is 0.0575 BTC, while you place an order at 0.06 BTC. The mark price of BTCUSD-20200327 futures with the same expiry date is $5,900, then the OTM value is $6,000 - $5,900 = $100.

the previous tier Max. leverage of the tier Increase by 6000 conts from the previous tier Increase by 0.5% from the previous tier Increase by 0.5% from the previous tier Max. leverage of the tier ADAUSDT Perpetual 1 1,500 0.50% 1.33% 75 1,500 0.50% 2.00% 50 2 3,000 0.75% 2.00% 50 3,000 0.75% 2.50% 40 3 6,000 1.00% 2.50% 40.00 6,000 1.00% 3.00% 33.33 4 Increase by 6000 conts from the previous tier Increase by 0.5% from the previous tier Increase by 0.5% from the previous tier Max. leverage of the

tier Increase by 1.00% from the previous tier Increase by 1.00% from the previous tier Max. leverage of the tier Increase by 35000 from the previous tier Increase by 2500 from the previous tier Increase by 1.00% from the previous tier Increase by 1.00% from the previous tier Max. leverage of the tier FLOW/USDT 1 6,000 10,000 8.00% 20.00% 5 5,000 2,500 2.00% 20.00% 5 2 12,000 20,000 10.00% 33.00% 3 6,000 3,000 3.00% 33.00% 3 3 18,000 30,000 15.00% 50.00% 2 7,000 3,500 5.00% 50.00% 2 4 Increase by 6000

Updated calculation method) Investment (Previous calculation method) Cumulative PnL PnL% (Updated calculation method) PnL% (Previous calculation method) 1 None 10,000 12,000 0 0 10,000 10,000 2000 20% 20% 2 Transfer in 3000 12,000 15,000 3000 0 13,000 13,000 2000 2000/13,000 = 15.38% 15.38% 3 Transfer out 5000 15,000 10,000 0 5000 13,000 13,000 2000 2000/13,000 = 15.38% 15.38% 4 Transfer in 4000 10,000 14,000 4000 1000 13,000 17,000 2000 2000/17,000 = 11.7% 11.7% 5 Transfer out 5000 14,000 9000 0 6000

120,000 4,500 15.0% 50.0% 2 300,000 12,000 10.0% 20.0% 5 4 Increase by 40,000 from the previous tier Increase by 1,500 from the previous tier Increase by 1.00% from the previous tier Increase by 1.00% from the previous tier Max. leverage of the tier Increase by 100,000 from the previous tier Increase by 4,000 from the previous tier Increase by 1.00% from the previous tier Increase by 1.00% from the previous tier Max. leverage of the tier CRV/BTC 1 3000 0.25 8.0% 20.0% 5 2500 0.1 10.0% 33.0% 3 2 6000