UniHooks

Custom Fee MEV Protection Hook (Ethereum)

EthereumRegistered

A Uniswap v4 hook for TOKEN/ETH and TOKEN/WETH pools that applies configurable directional buy/sell fee overrides and optional anti-MEV protections including blacklisting, one-trade-per-block enforcement, cooldown periods, and maximum sell amount limits.

0xd5770936a6678353f1b17c342b29c4416b029080 First pool 19 Jan 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
4
Dynamic-fee pools
3
Last new pool
3mo
Code size
11,078 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.

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: CustomFeeAntiMevHook).
?No audit linkedAutomated checks only.

Pools using this hook

4 total
PairCreatedFeePool ID
USDC / USDT 3mo 0.037% 0xb85f…49a8 Tx ↗
ETH / DSNT 7mo dynamic 0xb19b…450f Tx ↗
ETH / MOCK 7mo dynamic 0x1bce…10da Tx ↗
ETH / MOCK 9mo dynamic 0xe1b5…51f6 Tx ↗