0xdc91…2040

Ethereum

This is a Uniswap v4 hook on Ethereum. Runs code on every swap. Runs at pool creation.

0xdc91aeb77596f3da9817e9580f36b12500312040 First pool 6 Nov 2026View on explorer

CBe carefulNot in Uniswap’s hook registry · Source code not published · Has an admin who can change it

Pools

Dynamic-fee pools

Last new pool

18h

Code size

11,678 B

What it can do

Runs code on every swap

Its code executes inside each trade in pools that use it.

Runs at pool creation

It runs when a pool is created, often to lock in that pool’s settings.

Automated checks, not an audit

✓Not upgradeableNo proxy pattern found: the code is fixed.

!Has an adminowner() is 0xb00b…aced. That account can usually change fees, limits or allowlists after you trade.

!Not in Uniswap’s hook registryUnregistered hooks get less scrutiny. Most scam hooks are unregistered.

!Source code not publishedNobody can read what this hook actually does. Treat it as a black box.

?No audit linkedAutomated checks only.

3 total

PairCreatedFeePool ID

ETH / PMC 18h 0.001% 0x9a1c…1c69 Tx ↗

ETH / PMC 18h 0.001% 0xa256…0f1b Tx ↗

ETH / PMC 18h 0.001% 0x2a91…118f Tx ↗