UniHooks

Lev7FeeHook

RobinhoodRegistered

Charges a fixed 3% buy fee in feeToken, sent to a treasury. Exact-in buys are charged in beforeSwap via BeforeSwapDelta; exact-out buys are charged in afterSwap via AfterSwapDelta. Also maintains an on-chain tick oracle for fee pools with a configurable observation interval.

0x423026f3b47b8ee39a96ce1f27a8939ad21340cc First pool 4 Aug 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
1
Dynamic-fee pools
0
Last new pool
3mo
Code size
8,004 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: Lev7FeeHook).
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

1 total
PairCreatedFeePool ID
PIPEDOG / USDG 3mo 0.90% 0x3b11…4e03 Tx ↗