FreeholdHook

EthereumRegistered

Intercepts all swaps in creator-registered sDAI/SyntheticFiatToken pools and routes them through the token's mint() and redeem() functions via BeforeSwapReturnsDelta, providing oracle-priced, zero-slippage virtual liquidity with no real liquidity held in the pool.

0x396505179f48bd9674e2cf7ad7a991b8bc778088 First pool 10 Mar 2026View on explorer

ALooks safeRegistered, verified, immutable

Pools

Dynamic-fee pools

Last new pool

8mo

Code size

7,260 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.

iRestricted swapsSwap access: governance. Not everyone can trade every pool.

?No audit linkedAutomated checks only.

Pools using this hook

5 total

PairCreatedFeePool ID

0x73cd…661a / sDAI 8mo 0.00% 0x5a77…4b72 Tx ↗

0x38ad…506f / sDAI 8mo 0.00% 0x10bd…f706 Tx ↗

sDAI / EURF 8mo 0.00% 0x2b9b…7b5b Tx ↗

sDAI / 0x9273…6ef9 8mo 0.00% 0x99a1…fd03 Tx ↗

0x6e42…c2ad / sDAI 8mo 0.00% 0xacba…7926 Tx ↗