| Uniswap v2 | Uniswap v3 | Curve v1 | |
|---|---|---|---|
| Language | Solidity | Solidity | Vyper |
| Slippage | High | Low | Low |
| Pool | 2 tokens | 2 tokens | 2 or more |
| Liquidity | Both tokens | Depends on position and price | 1 to all |
| Liquidity fee | None | None | Fee on imbalance |
| Swap fee | Token in | Token in | Token out |