pERC20Hook

EthereumRegistered

An afterSwap hook that collects a dynamic tax (0.05–0.20%) on buy-side (zeroForOne) swaps and stores the proceeds in an on-hook reserve. The tax rate adjusts each epoch based on buy count; the reserve funds shield bonuses distributed via a linked wrapper contract.

0x223f4d6a5e3152bbdedd718bdab017efbc7d4044 First pool 9 Jun 2026View on explorer

ALooks safeRegistered, verified, immutable

Pools

Dynamic-fee pools

Last new pool

4mo

Code size

4,867 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.

Safety report

Automated checks, not an audit

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

!Has an adminowner() is 0xcb87…1b3b. That account can usually change fees, limits or allowlists after you trade.

✓Listed in Uniswap’s hook registryRegistered with Uniswap Labs (a listing, not a security review).

✓Source code publishedThe code on the block explorer matches what's deployed (contract: pERC20Hook).

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.

Pools using this hook

1 total

PairCreatedFeePool ID

ETH / PERC20 4mo 0.30% 0x9ab5…f0aa Tx ↗