UniHooks

DynamicFeeHook

EthereumRegistered

A hook that overrides the pool's LP fee on every swap with a fixed fee (set as a whole percentage at deployment), and restricts liquidity additions to only the original pool creator identified by tx.origin at initialization time.

0xbb53964f58b02ab19558402826567f4c6b793880 First pool 27 Feb 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
2
Dynamic-fee pools
2
Last new pool
8mo
Code size
6,614 B

What it can do

Runs code on every swap

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

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.
✓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

2 total
PairCreatedFeePool ID
0x4b19…c279 / 0xdac1…1ec7 8mo dynamic 0xa95d…f3cc Tx ↗
0x7fc6…dae9 / 0xdac1…1ec7 8mo dynamic 0xb267…fecf Tx ↗