UniHooks

0x2901…bfff

Arbitrum

Runs code on every swap. Can take tokens from swaps. Can block LP withdrawals. Takes a cut when LPs withdraw. Gates who can add liquidity. Adjusts deposit amounts. Runs at pool creation. Handles donations to LPs.

0x290186619837c0c65e69a1c0f7903a57dd34bfff First pool 4 Jun 2025View on explorer
DHigh riskNot in Uniswap’s hook registry · Can change swap amounts and isn’t registered · Upgradeable proxy: the owner can swap its code
Pools
6
Dynamic-fee pools
0
Last new pool
17mo
Code size
1,243 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.

Can block LP withdrawals

It runs before liquidity is removed, so it can delay or refuse LP exits.

Takes a cut when LPs withdraw

It can change what LPs get back when they remove liquidity.

Gates who can add liquidity

It checks every deposit before it goes in.

Adjusts deposit amounts

It can adjust token amounts when liquidity is added.

Runs at pool creation

It runs when a pool is created, often to lock in that pool’s settings.

Handles donations to LPs

It runs when someone donates tokens to the pool’s LPs.

Safety report

Automated checks, not an audit
!Upgradeable proxyThe owner can replace the code (currently 0x37fe…bfff). Rules can change after you trade.
!Not in Uniswap’s hook registryUnregistered hooks get less scrutiny. Most scam hooks are unregistered.
?Source verification not checked yetComing soon for unregistered hooks.
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

6 total
PairCreatedFeePool ID
USY / yTSLA 17mo 0.00% 0x8bde…1762 Tx ↗
yNVDA / USY 17mo 0.00% 0x2767…9437 Tx ↗
USY / yXAU 17mo 0.00% 0x7fea…64d2 Tx ↗
yKRW / USY 17mo 0.00% 0xb71f…6ae1 Tx ↗
yJPY / USY 17mo 0.00% 0x4f2c…9b6d Tx ↗
USDC / USY 17mo 0.00% 0xa967…863a Tx ↗