Robinhood Chain hook

Unlisted hook

UnlistedRobinhood ChainVerification unknown
0x4889f5915d224f3e2d127ea291f32c2563c4d0ccBlockscout

No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 31 days ago (2026-09-27 23:26 UTC).

4Pools
10Swaps, 7 days
$81Volume, 7 days
31 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 after a pool is createdCalled once, right after a pool with this hook is created.
  • Can charge a different fee on each swapThe pool's LP fee is dynamic: the hook sets it, swap by swap.

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

Last test swap

A quote for a tiny exact-in swap each way through USDG / gAIX 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.

USDG to gAIX2.96% takenIn 0.001451 USDGOut 0.00134725 gAIX, expected 0.00138841Gas 2,305,022
gAIX to USDG2.96% takenIn 0.0013893 gAIXOut 0.001408 USDG, expected 0.001451Gas 2,251,687

Swaps per day

10-20810-21210-22010-23010-24010-25010-260

Volume over the same days: $49, $32, $0, $0, $0, $0, $0. Days end at the snapshot, in UTC.

Pools

PairFeeSwaps 7dVolume 7dCreated
USDG / gAIX
0xd86aa2…fa2896
Dynamic7$7811 days agoSwap
gHOOD / USDG
0x9389d5…913fa0
Dynamic3$37 days agoSwap
USDG / ?
0x387771…d9c38f
Dynamic0$019 days agoSwap
USDG / ?
0xf1bd94…70edc0
Dynamic0$029 days agoSwap