Robinhood Chain hook

Unlisted hook

UnlistedRobinhood ChainVerified source
0xe956e43a0210de61cf92f930c6afafeb1b1ea8c0Blockscout

No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 21 days ago (2026-10-07 10:24 UTC).

1Pools
39Swaps, 7 days
$149Volume, 7 days
21 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.
  • Runs code after your swap and can block itThe hook is called after every swap. It can revert, which undoes your swap.
  • 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, afterSwap. Flags glossary.

Last test swap

A quote for a tiny exact-in swap each way through WETH / GRID 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 GRID0.15% takenIn 0.000000549918 WETHOut 1.95509 GRID, expected 1.95804Gas 158,885
GRID to WETH0.50% takenIn 1.95804 GRIDOut 0.000000547163 WETH, expected 0.000000549918Gas 158,507

Swaps per day

10-20810-21410-22710-23610-24910-25110-264

Volume over the same days: $33, $14, $24, $18, $26, $3, $31. Days end at the snapshot, in UTC.

Pools

PairFeeSwaps 7dVolume 7dCreated
WETH / GRID
0x4fe1ab…1ad72c
Dynamic39$14919 days agoSwap