UniHooks

0x4b8e…a8c4

Base

This is a Uniswap v4 hook on Base. Runs code on every swap. Can take tokens from swaps. Sets its own swap fee. Gates who can add liquidity. Runs at pool creation.

0x4b8ee4c45a212146c92905ce1d12529eb455a8c4 First pool 30 Jun 2026View on explorer
DHigh riskNot in Uniswap’s hook registry · Source code not published · Has an admin who can change it · Can take tokens out of swaps
Pools
5
Dynamic-fee pools
5
Last new pool
4mo
Code size
11,855 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.
!Has an adminowner() is 0xb652…b78b. That account can usually change fees, limits or allowlists after you trade.
!Not in Uniswap’s hook registryUnregistered hooks get less scrutiny. Most scam hooks are unregistered.
!Source code not publishedNobody can read what this hook actually does. Treat it as a black box.
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

5 total
PairCreatedFeePool ID
WETH / A 4mo dynamic 0x98c9…336b Tx ↗
WETH / FFF 4mo dynamic 0x1f0f…05f9 Tx ↗
TS / WETH 4mo dynamic 0xb671…606f Tx ↗
WETH / FZE 4mo dynamic 0x1a5a…68d4 Tx ↗
WETH / FZEFEZ 4mo dynamic 0xdf18…70dc Tx ↗