YieldHarvestingHook

UnichainRegistered

Harvests pending yield from ERC4626 vault wrappers (supporting any lending protocol) and distributes it to LPs via poolManager.donate() before each swap, add-liquidity, and remove-liquidity operation. Pool initialization is restricted to the associated ERC4626VaultWrapperFactory.

0x777ef319c338c6ffe32a2283f603db603e8f2a80 First pool 3 Sept 2025View on explorer

ALooks safeRegistered, verified, immutable

Pools

Dynamic-fee pools

Last new pool

12mo

Code size

7,269 B

What it can do

Runs code on every swap

Its code executes inside each trade in pools that use it.

Can block LP withdrawals

It runs before liquidity is removed, so it can delay or refuse LP exits.

Gates who can add liquidity

It checks every deposit before it goes in.

Runs at pool creation

It runs when a pool is created, often to lock in that pool’s settings.

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: YieldHarvestingHook).

?No audit linkedAutomated checks only.

Pools using this hook

2 total

PairCreatedFeePool ID

VII-eUSD₮0-1 / VII-eUSDC-1 12mo 0.002% 0xb477…8f4d Tx ↗

VII-eUSD₮0-2 / VII-eUSDC-5 14mo 0.002% 0xd12a…0147 Tx ↗