No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 3 days ago (2026-10-23 22:38 UTC).
4Pools
13Swaps, 7 days
$2Volume, 7 days
3 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 before your swap and can block itThe hook is called before every swap. It can revert, which makes your swap fail.
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.
Can charge a different fee on each swapThe pool's LP fee is dynamic: the hook sets it, swap by swap.
Read from the hook address: flag bits beforeInitialize, beforeSwap, afterSwap, afterSwapReturnsDelta. Flags glossary.
Last test swap
A quote for a tiny exact-in swap each way through ETH / BUN 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 7 h ago, every hour.
ETH to BUN1.90% takenIn 0.00000000332467 ETHOut 0.000221899 BUN, expected 0.000226188Gas 116,229
BUN to ETH0.90% takenIn 0.000226188 BUNOut 0.00000000329478 ETH, expected 0.00000000332467Gas 97,333
Swaps per day
Volume over the same days: $0, $0, $0, $0, $1, $0, $0. Days end at the snapshot, in UTC.