Robinhood Chain hook

Unlisted hook

UnlistedRobinhood ChainVerification unknown
0xef8f2b1b2e1075a31bc9bc3d3f8bcec640bc2044Blockscout

No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 82 days ago (2026-08-08 11:33 UTC).

3Pools
0Swaps, 7 days
$0Volume, 7 days
82 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 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, afterSwap, afterSwapReturnsDelta. Flags glossary.

Last test swap

A quote for a tiny exact-in swap each way through WETH / ? with Uniswap's V4 Quoter, compared with the pool's mid-price minus its 0.30% LP fee. It is an eth_call: nothing is signed or spent. Probed 1 s ago, every hour.

WETH to ?1.00% takenIn 0.0000264395 WETHOut 9,870.02 ?, expected 9,969.81Gas 104,275
? to WETH1.00% takenIn 9,999.81 ?Out 0.0000260963 WETH, expected 0.0000263601Gas 162,457

Pools

PairFeeSwaps 7dVolume 7dCreated
WETH / ?
0x63fc2f…0e98bb
0.30%0$079 days agoSwap
WETH / ?
0x3de84e…7dd56c
0.30%0$079 days agoSwap
WETH / ?
0x3229ca…e713c5
0.30%0$079 days agoSwap