Robinhood Chain hook

Unlisted hook

UnlistedRobinhood ChainVerification unknown
0x577c8f71d2d286e85bcb09e7cac8c2ef8d2220ccBlockscout

No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 105 days ago (2026-07-20 10:39 UTC).

1Pools
0Swaps, 7 days
$0Volume, 7 days
105 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.
  • Runs code when a pool is createdCalled once, when someone creates a pool with this hook.

Read from the hook address: flag bits beforeInitialize, beforeSwap, afterSwap, beforeSwapReturnsDelta, afterSwapReturnsDelta. Flags glossary.

Last test swap

A quote for a tiny exact-in swap each way through ? / ? with Uniswap's V4 Quoter, compared with the pool's mid-price minus its 1.00% LP fee. It is an eth_call: nothing is signed or spent. Probed 1 s ago, every hour.

? to ?7.00% takenIn 2,111.72 ?Out 0.0000520923 ?, expected 0.0000560138Gas 154,023
? to ?7.00% takenIn 0.0000565796 ?Out 1,944.25 ?, expected 2,090.61Gas 153,401

Pools

PairFeeSwaps 7dVolume 7dCreated
? / ?
0xcf90a8…d45982
1.00%0$098 days agoSwap