UniHooks

UniswapV4Hook

EthereumRegistered

Burns 1.7% of currency1 on every swap via pool manager take and token burn calls. Restricts liquidity addition to a single initial deposit per token, and optionally blocks sell swaps (currency1 to currency0) for addresses not on the deployer-managed allowlist when the timeBased flag is enabled for a token.

0x7d91c111ec67945fe857c3db8328bb4676e0e8cc First pool 12 May 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
1
Dynamic-fee pools
0
Last new pool
5mo
Code size
5,606 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.
?No audit linkedAutomated checks only.

Pools using this hook

1 total
PairCreatedFeePool ID
ETH / Ω 5mo 0.30% 0x3fcb…56d6 Tx ↗