ReefGuardFeeHook

RobinhoodRegistered

A Uniswap v4 hook that collects a flat 5% fee on all swaps (buys and sells), always denominated in ETH (currency0), forwarded to an immutable feeRecipient address. Uses beforeSwap and afterSwap return deltas to handle both exact-input and exact-output swap cases across both directions.

0x97311b99421ef36b0e6c21a7cf551147d2b680cc First pool 14 Sept 2026View on explorer

ALooks safeRegistered, verified, immutable

1 identical copies

Pools

Dynamic-fee pools

Last new pool

52d

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.

✓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.

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

4 total

PairCreatedFeePool ID

ETH / ICON 52d 0.00% 0x4548…6c75 Tx ↗

ETH / ICNF 52d 0.00% 0x7f18…6fe4 Tx ↗

ETH / ICN 52d 0.00% 0x776b…a138 Tx ↗

ETH / ICON 52d 0.00% 0x0c5d…d2b0 Tx ↗