UniHooks

PhiEthHooks

BaseRegistered

A custom-curve hook that implements permissionless 1:1 ETH↔phiEth swaps by intercepting beforeSwap, taking the input from the PoolManager, depositing/withdrawing via the phiEth contract, and settling the output — bypassing concentrated liquidity entirely. Direct liquidity additions are blocked, and only ETH/phiEth pools with zero fee may use this hook.

0x863557fe8895f1a0b178f457d5925523cdd96888 First pool 10 Oct 2025View on explorer
ALooks safeRegistered, verified, immutable
Pools
1
Dynamic-fee pools
0
Last new pool
13mo
Code size
4,582 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.

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.
✓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: PhiEthHooks).
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 / MTBS 13mo 0.00% 0x3db9…244a Tx ↗