UmpLiquidityLockHook

BaseRegistered

UmpLiquidityLockHook is a Uniswap v4 hook on Base. A liquidity time-lock hook that optionally records a per-user unlock timestamp when liquidity is added (via encoded hookData), and reverts any liquidity removal attempt until the user's lock period has expired.

Contract name: UmpLiquidityLockHook

0x072e70e10485bb8034d0ef8fe50ed7a09edb8600 First pool 30 Aug 2025View on explorer

ALooks safeRegistered, verified, immutable, no admin

1 identical copies

Pools

Dynamic-fee pools

Last new pool

14mo

Code size

3,535 B

What it can do

Can block LP withdrawals

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

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: UmpLiquidityLockHook).

?No audit linkedAutomated checks only.

Pools using this hook

2 total

PairCreatedFeePool ID

ETH / fPUMP 14mo 0.30% 0x6186…9b8b Tx ↗

ETH / pUMP 14mo 0.30% 0x6d05…9a30 Tx ↗