Robinhood Chain hook

Unlisted hook

UnlistedRobinhood ChainVerification unknown
0xfd3f898ddb2c47b95a71f7288f513f435d01c044Blockscout

No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 103 days ago (2026-07-22 07:16 UTC).

1Pools
0Swaps, 7 days
$0Volume, 7 days
103 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.

Read from the hook address: flag bits 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 0.30% LP fee. It is an eth_call: nothing is signed or spent. Probed 6 days ago, every hour.

ETH to ?2.00% takenIn 0.0000403347 ETHOut 0.374891 ?, expected 0.382546Gas 154,003
? to ETH2.00% takenIn 0.383697 ?Out 0.0000394091 ETH, expected 0.0000402137Gas 77,974

Pools

PairFeeSwaps 7dVolume 7dCreated
ETH / ?
0xd4e168…c0a5db
0.30%0$096 days agoSwap