UniswapV4KEMHook

UnichainRegistered

A Uniswap v4 hook that gates each swap with an off-chain signed quote from a designated signer, enforcing max input amounts and exchange rates. In afterSwap, excess output above the signed rate is absorbed as 'eg tokens' minted to the hook and claimable by authorized accounts.

0x444139d6b32c1ad0b00f24a616072f74b2f880c4 First pool 19 May 2025View on explorer

ALooks safeRegistered, verified, immutable

Pools

Dynamic-fee pools

Last new pool

42d

Code size

10,180 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.

Safety report

Automated checks, not an audit

✓Not upgradeableNo proxy pattern found: the code is fixed.

!Has an adminowner() is 0xbe2f…1b54. That account can usually change fees, limits or allowlists after you trade.

✓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: UniswapV4KEMHook).

iCan change swap amountsIt has a ReturnDelta permission. Normal for fees and burns, but also how fake-quote hooks steal.

iRestricted swapsSwap access: allowlist. Not everyone can trade every pool.

?No audit linkedAutomated checks only.

Pools using this hook

2 total

PairCreatedFeePool ID

ETH / CRED 42d 0.90% 0x9f0d…d4d8 Tx ↗

ETH / weETH 17mo 0.01% 0x593f…d610 Tx ↗