UniHooks

DeviationFeeHook

UnichainRegistered

Dynamic LP fee for a native ETH/wstETH pool, driven by the deviation between the pool price and the Chainlink wstETH/stETH rate. Base fee 0.01% inside a 35 bps deadband; swaps that correct the deviation pay base + 50% of the excess, capped at 0.5%; from 100 bps both directions pay. Falls back to the base fee if the feed is stale or fails. afterInitialize + beforeSwap only; no deltas, hookData, storage, admin or upgradeability.

0xe109c2b5fb7b1639dd7824787b6b3091e4265080 First pool 19 Oct 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
1
Dynamic-fee pools
1
Last new pool
17d
Code size
7,172 B

What it can do

Runs on every swap

Its code executes inside each trade in pools that use it.

Sets its own fee

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

Checks new pools

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.
✓Listed in Uniswap’s hook registryRegistered with Uniswap Labs (a listing, not a security review).
✓Source code verifiedPublished source matches the deployed code.
?No audit linkedAutomated checks only.

Pools using this hook

1 total
PairCreatedFeePool ID
0x0000…0000 / 0xc02f…2001 17d dynamic 0x360a…d0ce Creation tx