V4TaxHook

EthereumRegistered

A tax hook that applies a 5% buy and 5% sell tax on registered token/base-asset pools. Tax is deducted from the swap's base asset amount via BeforeSwapDelta and afterSwapReturnsDelta, then minted to the token contract and recorded via recordTaxFromHook().

0x770d0dcbba728c68f1b58c1239f0a4e2176880cc First pool 15 Jun 2026View on explorer

ALooks safeRegistered, verified, immutable

10 identical copies

Pools

Dynamic-fee pools

Last new pool

4mo

Code size

4,028 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 0xbd60…e9d7. 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: V4TaxHook).

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

2 total

PairCreatedFeePool ID

SPACEX / WETH 4mo 0.30% 0x36f2…26df Tx ↗

TEST / WETH 4mo 0.30% 0x8f33…4d3d Tx ↗