UniHooks

GateFeeGraduateHook

RobinhoodRegistered

A shared v4 hook for meme token launches that gates external liquidity (only the launcher may add LP via a one-shot per-pool gate), charges a 1% ETH fee on all swaps using the return-delta mechanism, and automatically marks a pool as graduated once net ETH inflow reaches 4 ETH.

0xd9248ec8a2a8dcba9003fe9f2c6ac924c9e2a8cc First pool 17 Jul 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
4
Dynamic-fee pools
0
Last new pool
3mo
Code size
4,352 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.

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.
✓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: other. Not everyone can trade every pool.
?No audit linkedAutomated checks only.

Pools using this hook

4 total
PairCreatedFeePool ID
ETH / 0x1713…5404 3mo 0.00% 0x087c…8a59 Tx ↗
ETH / 0x2435…9843 3mo 0.00% 0xdfc1…9d1f Tx ↗
ETH / 0x5f8c…f3be 3mo 0.00% 0xd7e3…6f01 Tx ↗
ETH / 0x0163…833e 3mo 0.00% 0x1e7f…b734 Tx ↗