UniHooks

FlashhoodFeeHook

RobinhoodRegistered

A volatility-based dynamic fee hook for FlashhoodLaunch pools that charges ETH fees on buys (input) in beforeSwap and sells (output) in afterSwap, with fees scaling between 1–5% based on the previous swap's tick movement.

0x0d86e3eb52332e0b081a2aaed7b3be818a3f00cc First pool 12 Aug 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
2
Dynamic-fee pools
0
Last new pool
2mo
Code size
5,784 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: FlashhoodFeeHook).
iCan change swap amountsIt has a ReturnDelta permission. Normal for fees and burns, but also how fake-quote hooks steal.
iRestricted swapsSwap access: other. Not everyone can trade every pool.
?No audit linkedAutomated checks only.

Pools using this hook

2 total
PairCreatedFeePool ID
ETH / FLASH 2mo 0.00% 0x2c60…baab Tx ↗
ETH / FHTEST 2mo 0.00% 0x6f8e…529d Tx ↗