UniHooks

SanctumHook

EthereumRegistered

Fee-skimming hook for a SANCTUM/USDC pool. Takes a 2% buy fee and a tiered sell fee (1–6% based on how long the seller has held SANCTUM, via an on-chain clock), routing proceeds 90% to a vault and 10% to a team wallet. Both buy and sell skims are implemented via BeforeSwapDelta/afterSwapReturnDelta.

0x4fa66e3b7938a31758b10a57bf8e7f3614ae80cc First pool 11 May 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
1
Dynamic-fee pools
0
Last new pool
5mo
Code size
4,430 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: SanctumHook).
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
SANCTUM / USDC 5mo 0.30% 0x93ea…a095 Tx ↗