Robinhood Chain hook

Unlisted hook

UnlistedRobinhood ChainVerification unknown
0xa5236c08ac26e31f05d05a94d315680133a2e8ccBlockscout

No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 25 days ago (2026-10-03 21:38 UTC).

5Pools
5Swaps, 7 days
$57Volume, 7 days
25 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 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.
  • 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 beforeInitialize, beforeAddLiquidity, beforeSwap, afterSwap, beforeSwapReturnsDelta, afterSwapReturnsDelta. Flags glossary.

Last test swap

A quote for a tiny exact-in swap each way through FABIUS / USDG with Uniswap's V4 Quoter, compared with the pool's mid-price minus its 2.00% LP fee. It is an eth_call: nothing is signed or spent. Probed 2 days ago, every hour.

FABIUS to USDG0.10% takenIn 813.91 FABIUSOut 0.158864 USDG, expected 0.159023Gas 430,451
USDG to FABIUS0.10% takenIn 0.162269 USDGOut 796.819 FABIUS, expected 797.627Gas 413,979

Swaps per day

10-20110-21210-22010-23110-24010-25010-261

Volume over the same days: $9, $30, $0, $16, $0, $0, $3. Days end at the snapshot, in UTC.

Pools

PairFeeSwaps 7dVolume 7dCreated
FABIUS / USDG
0x16a03e…0c9212
Dynamic4$426 days agoSwap
NICK / USDG
0x2609da…569813
Dynamic1$1621 days agoSwap
USDG / ?
0x628381…b9d6b0
Dynamic0$016 days agoSwap
USDG / ?
0x067686…6c6139
Dynamic0$021 days agoSwap
USDG / ?
0xf47179…c54fe3
Dynamic0$023 days agoSwap