0xfc39…c088

Base

Runs code on every swap. Can take tokens from swaps.

0xfc3935636556750af558b3720c06b22b27c0c088 First pool 25 Apr 2025View on explorer

CBe carefulNot in Uniswap’s hook registry · Can change swap amounts and isn’t registered

Pools

Dynamic-fee pools

Last new pool

18mo

Code size

2,618 B

What it can do

Runs code on every swap

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

Can take tokens from swaps

It can take or add tokens during a swap. Fees, burns and custom curves work this way, and so do scams.

Automated checks, not an audit

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

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

?Source verification not checked yetComing soon for unregistered hooks.

iCan change swap amountsIt has a ReturnDelta permission. Normal for fees and burns, but also how fake-quote hooks steal.

?No audit linkedAutomated checks only.

2 total

PairCreatedFeePool ID

ETH / 0x5503…b464 18mo 1.00% 0x8cb2…f107 Tx ↗

ETH / 0x57a4…4628 18mo 1.00% 0x12c4…20b4 Tx ↗