Robinhood Chain hook

Unlisted hook

UnlistedRobinhood ChainVerification unknown
0xd19d999a3e35ca4b28f245d9baf30feff4f862c4Blockscout

No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 97 days ago (2026-07-28 18:14 UTC).

1Pools
0Swaps, 7 days
$0Volume, 7 days
97 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 block LPs from withdrawingCalled before each withdrawal. It can revert, which stops liquidity providers from leaving.
  • Runs code when a pool is createdCalled once, when someone creates a pool with this hook.

Read from the hook address: flag bits beforeInitialize, beforeRemoveLiquidity, 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 0.30% LP fee. It is an eth_call: nothing is signed or spent. Probed 7 days ago, every hour.

ETH to ?4.00% takenIn 0.0000000495105 ETHOut 7,487.31 ?, expected 7,799.36Gas 93,301
? to ETH2.00% takenIn 7,822.83 ?Out 0.0000000483742 ETH, expected 0.000000049362Gas 106,675

Pools

PairFeeSwaps 7dVolume 7dCreated
ETH / ?
0xca8c20…401725
0.30%0$090 days agoSwap