UniHooks

Fomo4DHook

EthereumRegistered

A FoMo3D-inspired jackpot game hook for Uniswap v4. Buyers of KEY4D tokens earn round credit and extend a countdown timer; when the timer expires, Chainlink VRF selects a weighted winner from the last 128 qualifying buys. The hook applies a dynamic buy tax that steepens as the round nears expiry, with ETH-side fees funding the jackpot and KEY-side fees burned.

0x3dcdbf1708ec744e411f400584626b63e1b52ac0 First pool 7 Jul 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
1
Dynamic-fee pools
1
Last new pool
4mo
Code size
22,949 B

What it can do

Runs code on every swap

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

Sets its own swap fee

Pools using it let the hook choose the swap fee instead of a fixed tier.

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.
!Has an adminowner() is 0x003b…2da0. That account can usually change fees, limits or allowlists after you trade.
✓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: Fomo4DHook).
iRestricted swapsSwap access: governance. Not everyone can trade every pool.
?No audit linkedAutomated checks only.

Pools using this hook

1 total
PairCreatedFeePool ID
ETH / F4D 4mo dynamic 0x6ed0…9b8d Tx ↗