UnlistedRobinhood Chain hook
Unlisted hook
UnlistedRobinhood ChainVerification unknown
0xf5a611183c77c787c018fd05806697afa864a4ceBlockscoutNo registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 3 days ago (2026-10-25 12:28 UTC).
2Pools
1Swaps, 7 days
$2Volume, 7 days
3 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 take a cut when LPs depositThe hook can change the amounts a liquidity provider pays in.
- Runs code after liquidity is addedCalled after 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, afterAddLiquidity, beforeSwap, afterSwap, beforeSwapReturnsDelta, afterSwapReturnsDelta, afterAddLiquidityReturnsDelta. Flags glossary.
Last test swap
A quote for a tiny exact-in swap each way through USDG / PURP 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.
USDG to PURP-2.41% takenIn 0.037228 USDGOut 9,519.03 PURP, expected 9,294.97Gas 108,000
PURP to USDG6.41% takenIn 9,295.1 PURPOut 0.034842 USDG, expected 0.037228Gas 98,259
Swaps per day
Volume over the same days: $0, $0, $0, $0, $0, $0, $2. Days end at the snapshot, in UTC.