UniHooks

LotoHook

EthereumRegistered

A lottery hook that skims a 0.5% fee from each swap's output side into an epoch-based pot. At the end of each epoch (~7200 blocks), a winner is selected via sqrt-weighted lottery based on fee contributions, receiving 80% of the ETH pot; 10% rolls over and 10% is donated to LPs. Accumulated LOTO tokens collected as fees are burned at draw time.

0x226f3d8ed87fa2311215f84550421cb8bd7b4044 First pool 11 May 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
1
Dynamic-fee pools
0
Last new pool
5mo
Code size
7,762 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.
✓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
ETH / 0x7777…a341 5mo 0.30% 0xc7a3…5690 Tx ↗