Robinhood Chain hook

Unlisted hook

UnlistedRobinhood ChainVerified source
0x0ff9e1c8365e5787b15266f730d9737b4dbca0ccBlockscout

No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 24 days ago (2026-10-05 02:00 UTC).

1Pools
1Swaps, 7 days
$27Volume, 7 days
24 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 WETH / PCAT 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 1 s ago, every hour.

WETH to PCAT3.30% takenIn 0.0000186385 WETHOut 9,512.87 PCAT, expected 9,837.6Gas 127,929
PCAT to WETH3.30% takenIn 9,837.6 PCATOut 0.0000180233 WETH, expected 0.0000186385Gas 125,778

Swaps per day

10-20010-21010-22010-23110-24010-25010-260

Volume over the same days: $0, $0, $0, $27, $0, $0, $0. Days end at the snapshot, in UTC.

Pools

PairFeeSwaps 7dVolume 7dCreated
WETH / PCAT
0xa3615f…54009c
0.00%1$2722 days agoSwap