Robinhood Chain hook

Unlisted hook

UnlistedRobinhood ChainVerified source
0xc4f21ed8d8a3b304ad7144729e18bac72c0862ccBlockscout

No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 31 days ago (2026-09-28 15:00 UTC).

2Pools
1Swaps, 7 days
$0Volume, 7 days
31 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 LPs from withdrawingCalled before each withdrawal. It can revert, which stops liquidity providers from leaving.
  • Runs code when a pool is createdCalled once, when someone creates a pool with this hook.

Read from the hook address: flag bits beforeInitialize, beforeRemoveLiquidity, beforeSwap, afterSwap, beforeSwapReturnsDelta, afterSwapReturnsDelta. Flags glossary.

Last test swap

A quote for a tiny exact-in swap each way through ETH / ARRAY 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 0 s ago, every hour.

ETH to ARRAY3.50% takenIn 0.0000108062 ETHOut 8,968.46 ARRAY, expected 9,293.83Gas 72,544
ARRAY to ETH3.50% takenIn 9,293.83 ARRAYOut 0.0000104279 ETH, expected 0.0000108062Gas 71,426

Swaps per day

10-20010-21010-22010-23010-24010-25110-260

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

Pools

PairFeeSwaps 7dVolume 7dCreated
ETH / ARRAY
0xd50b38…c06f82
0.00%1$027 days agoSwap
ETH / ?
0x9911c3…0ee5e5
0.00%0$028 days agoSwap