Robinhood Chain hook

Unlisted hook

UnlistedRobinhood ChainVerified source
0xa57b3a8b9abed04f582f8eaaf5e7543bd4446accBlockscout

No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 6 days ago (2026-10-22 15:14 UTC).

1Pools
10Swaps, 7 days
$14Volume, 7 days
6 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.
  • 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.

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

Last test swap

A quote for a tiny exact-in swap each way through ETH / ROACH5 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 2 days ago, every hour.

ETH to ROACH55.00% takenIn 0.0000103716 ETHOut 9,498.17 ROACH5, expected 9,998.17Gas 609,130
ROACH5 to ETH5.00% takenIn 9,998.17 ROACH5Out 0.00000985289 ETH, expected 0.0000103716Gas 608,415

Swaps per day

10-20010-21010-22210-23810-24010-25010-260

Volume over the same days: $0, $0, $3, $11, $0, $0, $0. Days end at the snapshot, in UTC.

Pools

PairFeeSwaps 7dVolume 7dCreated
ETH / ROACH5
0x04a44b…e99888
0.00%10$144 days agoSwap