UniHooks

DynamicFeeHook

BaseRegistered

A Uniswap v4 hook that dynamically adjusts the LP fee on every swap. An owner can set the active fee to any value between 1% (10000) and 2% (20000) via setFee(); the current fee is returned as an lpFeeOverride in beforeSwap.

0x7eeba3e74a38269351f42ec030077a19adc00080 First pool 28 Jun 2025View on explorer
ALooks safeRegistered, verified, immutable
Pools
8
Dynamic-fee pools
4
Last new pool
16mo
Code size
4,725 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.

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

8 total
PairCreatedFeePool ID
ETH / 0xdecb…f146 16mo dynamic 0x121a…ccb3 Creation tx
0x4200…0006 / 0xdecb…f146 16mo 0.00% 0x2231…5236 Creation tx
ETH / 0x26c6…621c 16mo dynamic 0xd206…e01d Creation tx
ETH / 0x26c6…621c 16mo dynamic 0xe902…7eb2 Creation tx
ETH / 0x26c6…621c 16mo 0.01% 0xfc2c…ff51 Creation tx
ETH / 0x26c6…621c 16mo dynamic 0x3038…02b2 Creation tx
0x4200…0006 / 0x8335…2913 16mo 0.30% 0xcc84…9e03 Creation tx
ETH / 0x26c6…621c 16mo 1.00% 0x9593…0e70 Creation tx