No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 6 days ago (2026-10-20 16:30 UTC).
2Pools
1,364Swaps, 7 days
$145.9KVolume, 7 days
6 days agoFirst pool
What it can do to your swap
Can take a fee from your outputAfter the pool fills your swap, the hook can keep part of what you were about to receive.
Runs code after your swap and can block itThe hook is called after every swap. It can revert, which undoes your swap.
Runs code when a pool is createdCalled once, when someone creates a pool with this hook.
Read from the hook address: flag bits beforeInitialize, afterSwap, afterSwapReturnsDelta. Flags glossary.
Last test swap
A quote for a tiny exact-in swap each way through ETH / HELLO with Uniswap's V4 Quoter, compared with the pool's mid-price minus its 0.00% LP fee. It is an eth_call: nothing is signed or spent. Probed 2 h ago, every hour.
ETH to HELLO1.03% takenIn 0.00000439926 ETHOut 7,987.01 HELLO, expected 8,070.21Gas 81,544