Robinhood Chain hook

Unlisted hook

UnlistedRobinhood ChainVerification unknown
0xefd840b7a61fe0f02bb47f45561a5ac336020044Blockscout

No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 97 days ago (2026-07-28 18:55 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 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 7 days ago, every hour.

ETH to ?10.00% takenIn 0.0000125586 ETHOut 4,037.49 ?, expected 4,486.14Gas 61,843
? to ETH10.00% takenIn 4,499.64 ?Out 0.0000112687 ETH, expected 0.0000125209Gas 72,255

Pools

PairFeeSwaps 7dVolume 7dCreated
ETH / ?
0x196e40…5476d7
0.30%0$090 days agoSwap