Robinhood Chain hook

Unlisted hook

UnlistedRobinhood ChainVerification unknown
0x4120530de23bf6c9448ad39f8018c01351f7e0ccBlockscout

No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 8 days ago (2026-10-20 09:06 UTC).

4Pools
9Swaps, 7 days
$2Volume, 7 days
8 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 ETH / STEST 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 STEST1.00% takenIn 0.0000159116 ETHOut 9,898.05 STEST, expected 9,998.13Gas 71,848
STEST to ETH1.00% takenIn 9,998.13 STESTOut 0.0000157524 ETH, expected 0.0000159116Gas 70,280

Swaps per day

10-20410-21110-22410-23010-24010-25010-260

Volume over the same days: $1, $0, $1, $0, $0, $0, $0. Days end at the snapshot, in UTC.

Pools

PairFeeSwaps 7dVolume 7dCreated
ETH / STEST
0x7a3412…048cb8
0.00%5$15 days agoSwap
ETH / GTEST2
0xfcd7bb…51937a
0.00%2$16 days agoSwap
ETH / BOTTEST
0x86bb7e…073c84
0.00%2$06 days agoSwap
ETH / ?
0xeda6ea…356dff
0.00%0$06 days agoSwap