Robinhood Chain hook

Unlisted hook

UnlistedRobinhood ChainVerification unknown
0xb8c1388e3c011608ffd5563cf70d41f35fd840c4Blockscout

No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 104 days ago (2026-07-21 03:36 UTC).

1Pools
0Swaps, 7 days
$0Volume, 7 days
104 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.
  • 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 beforeSwap, afterSwap, afterSwapReturnsDelta. Flags glossary.

Last test swap

A quote for a tiny exact-in swap each way through ETH / ? 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 6 days ago, every hour.

ETH to ?1.50% takenIn 0.00000832983 ETHOut 9,832.3 ?, expected 9,982.13Gas 65,406
? to ETH1.50% takenIn 9,982.13 ?Out 0.0000082048 ETH, expected 0.00000832983Gas 70,079

Pools

PairFeeSwaps 7dVolume 7dCreated
ETH / ?
0x507e9a…54aec2
Dynamic0$097 days agoSwap