UniHooks

MidasGoldHook

RobinhoodRegistered

ERC-20/ERC-20 pool hook that collects a fixed fee always denominated in currency0. For zeroForOne swaps the fee is deducted from the input in beforeSwap; for oneForZero swaps it is deducted from the currency0 output in afterSwap. Only exact-input swaps are supported. The fee rate and recipient are immutable at deployment, and the hook only permits the fixed token pair set at construction.

0x57a90a0bc27718d88a2ff3674799e008e3d4e0cc First pool 12 Aug 2026
ALooks safeRegistered, verified, immutable
Pools
1
Dynamic-fee pools
0
Last new pool
2mo
Code size
5,200 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.

Checks new pools

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.
✓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
0xc700…bb8d / 0xd40c…27f0 2mo 0.142% 0x0458…c858