Upeg

EthereumRegistered

Allows the deployer to define SVG data and read it using a specified seed. Stores metadata for collectible ERC-20 tokens. Calls start on the configured token when first liquidity is added, and updates randomSeed on swaps.

0x10865f8301d46a61badc726de44d9d4f00f68440 First pool 31 Jan 2026View on explorer

ALooks safeRegistered, verified, immutable

Pools

Dynamic-fee pools

Last new pool

9mo

Code size

20,286 B

What it can do

Runs code on every swap

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

Safety report

Automated checks, not an audit

✓Not upgradeableNo proxy pattern found: the code is fixed.

!Has an adminowner() is 0x02ed…6e83. That account can usually change fees, limits or allowlists after you trade.

✓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: UpegHook).

✓Audit publishedAn audit report is linked in the registry.

Pools using this hook

2 total

PairCreatedFeePool ID

ETH / TESTHOOK 9mo 1.00% 0x63b8…0195 Tx ↗

ETH / SYNC 9mo 1.00% 0xb972…5f33 Tx ↗