Robinhood Chain hook

Unlisted hook

UnlistedRobinhood ChainVerification unknown
0xab31138f690fd8834feca7e9a502a0c7d74400ccBlockscout

No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 110 days ago (2026-07-11 20:32 UTC).

2Pools
0Swaps, 7 days
$0Volume, 7 days
110 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.
  • Can change the price you getBefore your swap runs, the hook can take or add tokens, so the amount you get is set by its code as well as the pool.
  • 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.

Read from the hook address: flag bits beforeSwap, afterSwap, beforeSwapReturnsDelta, 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 3 days ago, every hour.

ETH to ?1.00% takenIn 0.000100408 ETHOut 9,844,180 ?, expected 9,943,710Gas 124,364
? to ETHRevertedIn 9,943,710 ?Out - ETH, expected 0.000100408Gas -

Pools

PairFeeSwaps 7dVolume 7dCreated
ETH / ?
0xf57483…f031dc
0.00%0$0106 days agoSwap
ETH / ?
0xb61346…5351e5
0.00%0$0107 days agoSwap