UniHooks

EulerSwap

ArbitrumRegistered

A custom curve AMM hook backed by Euler Finance vaults. Swaps are handled entirely in beforeSwap using a custom bonding curve, with input tokens deposited into and output tokens withdrawn from Euler vaults; beforeSwapReturnsDelta bypasses standard Uniswap v4 pool accounting. Prevents standard liquidity additions, donations, and external pool initialization.

0x3af115fd79e1e0060b2fa6901a047a52ef6ee8a8 First pool 8 Aug 2025View on explorer
ALooks safeRegistered, verified, immutable
Pools
1
Dynamic-fee pools
0
Last new pool
15mo
Code size
438 B

What it can do

Runs on every swap

Its code executes inside each trade in pools that use it.

Can change what you receive

It can take or add tokens during a swap. Fees, burns and custom curves work this way, and so do scams.

Controls who can add liquidity

It checks every deposit before it goes in.

Checks new pools

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

Handles LP donations

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

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.
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

1 total
PairCreatedFeePool ID
0xaf88…5831 / 0xfd08…cbb9 15mo 0.008% 0xa038…6207 Creation tx