PhoenixV4ReturnDeltaHook

ArbitrumRegistered

Uniswap v4 hook for a PXT/USDC pool that charges buy and sell fees via swap delta adjustments rather than LP fees. Sells burn a fixed percentage of PXT and skim USDC at penalty rates, with an attribution rebate for sellers who identify themselves via attributeSell; buys are charged a USDC fee split between donation and marketing allocations.

0x8443a3266de297dcc107605ecf977a9aee7b48cc First pool 29 Jul 2026View on explorer

ALooks safeRegistered, verified, immutable

Pools

Dynamic-fee pools

Last new pool

3mo

Code size

12,295 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.

Gates who can add liquidity

It checks every deposit before it goes in.

Safety report

Automated checks, not an audit

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

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

✓Source code verifiedPublished source matches the deployed code.

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

iRestricted swapsSwap access: governance. Not everyone can trade every pool.

?No audit linkedAutomated checks only.

Pools using this hook

1 total

PairCreatedFeePool ID

USDC / PXT 3mo 0.00% 0x383f…5d45 Tx ↗