UniHooks

Aegis v1 Hook (Unichain)

UnichainRegistered

A dynamic fee hook that uses a truncated geometric oracle to compute adaptive swap fees based on market volatility. Protocol fees are collected from swaps (both exact-in and exact-out) and automatically reinvested into full-range liquidity positions via an integrated liquidity manager.

0x27bfccf7fdd8215ce5dd86c2a36651d05c8450cc First pool 27 May 2025View on explorer
ALooks safeRegistered, verified, immutable
Pools
1
Dynamic-fee pools
1
Last new pool
17mo
Code size
9,205 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.

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: Spot).
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
ETH / WBTC 17mo dynamic 0x0e3a…ed91 Tx ↗