Robinhood Chain hook

Unlisted hook

UnlistedRobinhood ChainVerified source
0xc9211d96bedda686e9374d4d29da61ed848920c4Blockscout

No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 52 days ago (2026-09-05 23:33 UTC).

1Pools
4Swaps, 7 days
$493Volume, 7 days
52 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.
  • 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.
  • 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, beforeSwap, afterSwap, afterSwapReturnsDelta. Flags glossary.

Last test swap

A quote for a tiny exact-in swap each way through USDG / DEAL with Uniswap's V4 Quoter, compared with the pool's mid-price minus its 5.00% LP fee. It is an eth_call: nothing is signed or spent. Probed 27 h ago, every hour.

USDG to DEAL-3.74% takenIn 0.228001 USDGOut 912.963 DEAL, expected 880.048Gas 219,004
DEAL to USDG-2.13% takenIn 926.367 DEALOut 0.221204 USDG, expected 0.2166Gas 117,336

Swaps per day

10-20110-21010-22210-23110-24010-25010-260

Volume over the same days: $384, $0, $108, $1, $0, $0, $0. Days end at the snapshot, in UTC.

Pools

PairFeeSwaps 7dVolume 7dCreated
USDG / DEAL
0x3c6e96…bd2d47
Dynamic4$49351 days agoSwap