UCatHook

EthereumRegistered

Custom v4 hook for UniCat — a production v4 hook combined with an ERC-721 NFT collection (888 hard cap) and staking miner on Ethereum mainnet. Hook capabilities: - afterAddLiquidity: one-time initialization trigger that calls token.start() on the first liquidity event involving the UCat token - afterSwap: re-randomizes a global seed used as entropy for on-chain SVG NFT generation when wallets first receive UCat Integrates with: - UCat ERC-20 (0x36608E64D5391bF40486EC81886308a6b8bC06a5) - UC...

0x98fa6468c65ec0100cb92c62dc6109236c130440 First pool 27 Apr 2026View on explorer

ALooks safeRegistered, verified, immutable

Pools

Dynamic-fee pools

Last new pool

6mo

Code size

2,001 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.

✓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: UCatHook).

✓Audit publishedAn audit report is linked in the registry.

Pools using this hook

1 total

PairCreatedFeePool ID

ETH / UNICAT 6mo 0.30% 0x2dd4…1f9c Tx ↗