Robinhood Chain hook

Unlisted hook

UnlistedRobinhood ChainVerification unknown
0xd21b2338a9387e8234ffe28d39bd2e0f9be02880Blockscout

No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 80 days ago (2026-08-11 22:28 UTC).

2Pools
0Swaps, 7 days
$0Volume, 7 days
80 days agoFirst pool

What it can do to your swap

  • Runs code before your swap and can block itThe hook is called before every swap. It can revert, which makes your swap fail.
  • 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. Flags glossary.

Last test swap

A quote for a tiny exact-in swap each way through ? / ? with Uniswap's V4 Quoter, compared with the pool's mid-price minus its 1.00% LP fee. It is an eth_call: nothing is signed or spent. Probed 1 s ago, every hour.

? to ?0.00% takenIn 0.00000000000267182 ?Out 0.00412513 ?, expected 0.00412517Gas 55,585
? to ?0.00% takenIn 0.00416684 ?Out 0.00000000000264508 ?, expected 0.0000000000026451Gas 55,027

Pools

PairFeeSwaps 7dVolume 7dCreated
? / ?
0xf6a745…bc7442
Dynamic0$076 days agoSwap
? / WETH
0xb1511c…09b4e4
Dynamic0$076 days agoSwap