Robinhood Chain hook

Unlisted hook

UnlistedRobinhood ChainVerification unknown
0x3216ec2297a0fb1e023723d52f2f0f09f0e428ccBlockscout

No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 10 days ago (2026-10-18 21:19 UTC).

2Pools
7Swaps, 7 days
$18Volume, 7 days
10 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 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, beforeSwap, afterSwap, beforeSwapReturnsDelta, afterSwapReturnsDelta. Flags glossary.

Last test swap

A quote for a tiny exact-in swap each way through WETH / SAIL 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.

WETH to SAIL2.00% takenIn 0.0000171119 WETHOut 9,771.41 SAIL, expected 9,970.92Gas 145,592
SAIL to WETH2.00% takenIn 9,970.92 SAILOut 0.0000167695 WETH, expected 0.0000171119Gas 139,475

Swaps per day

10-20210-21210-22010-23010-24010-25110-262

Volume over the same days: $9, $5, $0, $0, $0, $1, $2. Days end at the snapshot, in UTC.

Pools

PairFeeSwaps 7dVolume 7dCreated
WETH / SAIL
0x5d5858…49fee7
0.00%7$188 days agoSwap
GOOGL / ?
0x8bc44f…86e430
0.00%0$08 days agoSwap