FaunaHook

BaseRegistered

A Uniswap v4 hook for the FAUNA NFT pool that skims a 1% ETH fee on every swap in afterSwap, forwarding it to a configurable fee recipient. Also optionally notifies an external renderer contract after each swap; beforeSwap is a no-op.

0xcced56dd425743417358fe891e3d047b94dd80cc First pool 3 Aug 2026View on explorer

?CheckingBytecode not analysed yet

Pools

Dynamic-fee pools

Last new pool

3mo

Code size

—

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

?Bytecode not analysed yetChecks run within a few minutes of a hook appearing.

✓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: FaunaHook).

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

2 total

PairCreatedFeePool ID

ETH / XKQZ 3mo 0.00% 0x0e97…099d Tx ↗

ETH / XKQZ 3mo 0.00% 0x032b…c25e Tx ↗