Different pools cDAI/cUSDC: https://github.com/curvefi/curve-contract/tree/pool_compound cDAI/cUSDC/USDT: https://github.com/curvefi/curve-contract/tree/pool_usdt yDAI/yUSDC/yUSDT/yTUSD: https://github.com/curvefi/curve-contract/tree/pool_y