UniHooks

V4LC

EthereumRegistered

A Uniswap v4 hook that levies a fixed 1% ETH tax on every ETH/token swap: 1% of ETH input is taken before buys (ETH→token) and 1% of ETH output is taken after sells (token→ETH), forwarding the tax to a hardcoded TAX_ADMIN address. The contract also deploys the V4locity (V4LC) ERC-20 token and renounces ownership at construction.

0x7384748d707947c604b23e76735ea66ad3b3c0cc First pool 11 May 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
1
Dynamic-fee pools
0
Last new pool
5mo
Code size
12,377 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.
✓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.
?No audit linkedAutomated checks only.

Pools using this hook

1 total
PairCreatedFeePool ID
ETH / V4LC 5mo 0.30% 0xc84b…d061 Tx ↗