ReefGuardFeeHook

RobinhoodRegistered

A Uniswap v4 hook that applies a fixed 5% fee on both buys and sells, always collected in ETH (currency0), routed to an immutable fee recipient address. When ETH is the specified currency the fee is skimmed in beforeSwap via BeforeSwapDelta; when ETH is the unspecified currency it is skimmed in afterSwap via AfterSwapDelta.

0xce1beceae0c8a8e0e0f199a374d6929d103380cc First pool 26 Aug 2026View on explorer

ALooks safeRegistered, verified, immutable

Pools

Dynamic-fee pools

Last new pool

2mo

Code size

2,930 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

3 total

PairCreatedFeePool ID

ETH / 0x6867…27ea 2mo 0.00% 0x614a…6fa6 Tx ↗

ETH / 0x6734…d604 2mo 0.00% 0xc72a…8f15 Tx ↗

ETH / 0x471f…27eb 2mo 0.00% 0x3c6e…74c8 Tx ↗