Robinhood Chain hook

Unlisted hook

UnlistedRobinhood ChainVerified source
0x421fe893d5ed61894903ea86321b35530a33aaccBlockscout

No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 6 days ago (2026-10-22 17:01 UTC).

1Pools
14Swaps, 7 days
$14Volume, 7 days
6 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.
  • Can block LPs from withdrawingCalled before each withdrawal. It can revert, which stops liquidity providers from leaving.
  • Can block people from adding liquidityCalled before each deposit into the pool.
  • Runs code when a pool is createdCalled once, when someone creates a pool with this hook.

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

Last test swap

A quote for a tiny exact-in swap each way through ETH / ROACH6 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 2 days ago, every hour.

ETH to ROACH65.00% takenIn 0.0000105599 ETHOut 9,498.2 ROACH6, expected 9,998.2Gas 567,278
ROACH6 to ETH5.00% takenIn 9,998.2 ROACH6Out 0.0000100318 ETH, expected 0.0000105599Gas 566,723

Swaps per day

10-20010-21010-22310-231010-24110-25010-260

Volume over the same days: $0, $0, $3, $10, $0, $0, $0. Days end at the snapshot, in UTC.

Pools

PairFeeSwaps 7dVolume 7dCreated
ETH / ROACH6
0x0f4071…ddc091
0.00%14$144 days agoSwap