On the Binance Smart Chain, if 10,000 QSD are needed to redeem, there are total collateral of 20,000,000 BUSD( $1/BUSD), 5,000,000 BNB($40/BNB), and 1,500 BTCB($37,000/BTCB) in the system, and the proportion of collateral ratio is 50%. The price of CEC is $0.5/CEC.