Directory
Protocols
Each entry is a working overview. The version guide linked from the overview is the place to compare contract generations.
- 01 Aave Lending
Pooled overcollateralized borrowing, with utilization-based interest and collateral liquidation.
- 02 Uniswap Automated market maker
Constant-product swaps against pooled reserves, with concentrated liquidity in v3 and v4.
- 03 MakerDAO / Sky Collateralized stablecoin
Overcollateralized stablecoin debt against vaults, with a governance-set stability fee and a savings rate.
- 04 Curve Finance Automated market maker
StableSwap and CryptoSwap invariants, with LP tokens minted against pool liquidity rather than a constant-product share.
- 05 Lido Liquid staking
Share-based claims on pooled staked ether, with oracle accounting and a withdrawal queue.