explore · signatures
topic0, decoded.
Reference table for the well-known event signatures the API recognises. Same data, served as JSON at /v1/signatures.
| name | signature | topic0 | indexed |
|---|---|---|---|
| Transfer | Transfer(address,address,uint256) | 0xddf252ad…b3ef | from, to |
| Approval | Approval(address,address,uint256) | 0x8c5be1e5…b925 | owner, spender |
| TransferSingle | TransferSingle(address,address,address,uint256,uint256) | 0xc3d58168…0f62 | operator, from, to |
| TransferBatch | TransferBatch(address,address,address,uint256[],uint256[]) | 0x4a39dc06…f7fb | operator, from, to |
| UniswapV3Swap | Swap(address,address,int256,int256,uint160,uint128,int24) | 0xc42079f9…ca67 | sender, recipient |
| UniswapV2Swap | Swap(address,uint256,uint256,uint256,uint256,address) | 0xd78ad95f…d822 | sender, to |