FeeCounterHook

Base

FeeCounterHook is a Uniswap v4 hook on Base. Runs code on every swap.

0x89a1c37fde5c8126f3c5d8fc74e41588ffe540c0 First pool 1 Aug 2026View on explorer

BProbably fineNot in Uniswap’s hook registry

Pools

Dynamic-fee pools

Last new pool

3mo

Code size

1,907 B

What it can do

Runs code on every swap

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

Automated checks, not an audit

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

✓No owner foundNo owner() function: nobody has an admin switch (as far as the standard check goes).

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

✓Source code publishedThe code on the block explorer matches what's deployed (contract: FeeCounterHook).

?No audit linkedAutomated checks only.

1 total

PairCreatedFeePool ID

ETH / AMBR 3mo 1.00% 0x9478…1ccc Tx ↗