UniHooks

UniswapV4Hook

EthereumRegistered

A Uniswap v4 hook that collects a 0.7% fee on every swap — ETH on buys, tokens on sells — accumulating ETH into a burn pot for periodic buyback-and-burn operations. Sell transactions can be selectively blocked via a tx.origin allowlist when enabled, and only one liquidity addition per token is permitted.

0x31b3946dbfaa0b0857cc53ebe3b7d485fcdf68cc First pool 15 May 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
2
Dynamic-fee pools
0
Last new pool
2mo
Code size
8,668 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.

Runs at pool creation

It runs when a pool is created, often to lock in that pool’s settings.

Safety report

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).
✓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: UniswapV4Hook).
iCan change swap amountsIt has a ReturnDelta permission. Normal for fees and burns, but also how fake-quote hooks steal.
iRestricted swapsSwap access: allowlist. Not everyone can trade every pool.
?No audit linkedAutomated checks only.

Pools using this hook

2 total
PairCreatedFeePool ID
ETH / EPH 2mo 0.30% 0xf298…fc58 Tx ↗
ETH / EOS 5mo 0.30% 0xb5ed…fa4d Tx ↗