BullionTaxHook

RobinhoodRegistered

Uniswap v4 hook that applies configurable buy/sell taxes (default 6% each) on GOLD/WETH swaps, collecting the tax amounts to a treasury address. The owner can adjust tax rates up to 20%, update the treasury, or pause the hook.

0x25ee42d65b9b86f99744b6879e28b51b23ed00cc First pool 4 Aug 2026View on explorer

ALooks safeRegistered, verified, immutable

Pools

Dynamic-fee pools

Last new pool

3mo

Code size

3,940 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.

✓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: BullionTaxHook).

iCan change swap amountsIt has a ReturnDelta permission. Normal for fees and burns, but also how fake-quote hooks steal.

iRestricted swapsSwap access: governance. Not everyone can trade every pool.

?No audit linkedAutomated checks only.

Pools using this hook

2 total

PairCreatedFeePool ID

ETH / GOLD 3mo 0.30% 0x2af3…6a95 Tx ↗

WETH / GOLD 3mo 0.30% 0xff1a…5e6e Tx ↗