Find anything on-chain, down to the event.
Paste a block number, a transaction, or a wallet on Ethereum. Or search by topic0, the event signature, to pull every matching log across the chain: the query a block-by-block explorer can’t run.
Search by event signature
8 signatures
Every event has a topic0, the keccak hash of its signature. Pick one to see it happening live.
- 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef Transfer(address,address,uint256) ERC-20 & ERC-721 token transfers
- 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925 Approval(address,address,uint256) ERC-20 spending approvals
- 0xd78ad95fa46c994b6551d0da85fc275fe613ce37657fb8d5e3d130840159d822 Swap(address,uint256,uint256,uint256,uint256,address) Uniswap V2 swaps
- 0x1c411e9a96e071241c2f21f7726b17ae89e3cab4c78be50e062b03a9fffbbad1 Sync(uint112,uint112) Uniswap V2 reserve updates
- 0x0d3648bd0f6ba80134a33ba9275ac585d9d315f0ad8355cddefde31afa28d0e9 PairCreated(address,address,address,uint256) New Uniswap V2 pairs
- 0xe1fffcc4923d04b559f4d29a8bfc6cda04eb5b0d3c460751c2402c5c5cc9109c Deposit(address,uint256) WETH / wrapped-token deposits
- 0x7fcf532c15f0a6db0bd6d0e038bea71d30d808c7d98cb3bf7268a95bf5081b65 Withdrawal(address,uint256) WETH / wrapped-token withdrawals
- 0xc42079f94a6350d7e6235f29174924f928cc2ac818eb64fed8004e115fbcca67 Swap(address,address,int256,int256,uint160,uint128,int24) Uniswap V3 swaps