UnlistedRobinhood Chain hook
Unlisted hook
UnlistedRobinhood ChainVerification unknown
0x42b45ef9514e1ae3606f148460219193e0f630c4BlockscoutNo registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 15 days ago (2026-10-13 02:35 UTC).
3Pools
12Swaps, 7 days
$5,396Volume, 7 days
15 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.
- Runs code after a pool is createdCalled once, right after a pool with this hook is created.
- 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, afterInitialize, beforeSwap, afterSwap, afterSwapReturnsDelta. Flags glossary.
Last test swap
A quote for a tiny exact-in swap each way through TEST / USDG 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 19 h ago, every hour.
TEST to USDG1.50% takenIn 8,971.9 TESTOut 0.055173 USDG, expected 0.056013Gas 291,206
USDG to TEST1.50% takenIn 0.056013 USDGOut 8,837.13 TEST, expected 8,971.8Gas 363,948
Swaps per day
Volume over the same days: $250, $1,262, $3,885, $0, $0, $0, $0. Days end at the snapshot, in UTC.