UniHooks

ClankerHookDynamicFeeV2

BaseRegistered

A Clanker protocol hook that applies a volatility-based dynamic LP fee by simulating each swap to estimate the post-swap tick, then updating the pool fee via updateDynamicLPFee. It also collects a protocol fee on each swap using beforeSwap and afterSwap deltas, and supports optional MEV protection modules and post-swap pool extensions.

0x90d9960e70d737a5433bbe725a8364128d9ca8cc First pool 24 Aug 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
3
Dynamic-fee pools
3
Last new pool
2mo
Code size
16,404 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.

Sets its own swap fee

Pools using it let the hook choose the swap fee instead of a fixed tier.

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.
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

3 total
PairCreatedFeePool ID
B420 / IPTOKEN 2mo dynamic 0x19b8…fa7b Tx ↗
DICKBUTT / AERO 2mo dynamic 0xf9b8…cecd Tx ↗
MEEKE / B69 2mo dynamic 0xe478…f833 Tx ↗