UniHooks

OneTimeLaunchHookTemplate

EthereumRegistered

A one-time launch hook that restricts pool initialization and initial liquidity addition to occur only once per token (currency1). In afterSwap, gates one-direction swaps (non-zeroForOne) to an allowlist of addresses checked via tx.origin when the restriction is enabled per token.

0x63537e1a2bad5ef073ffacb0796fa29b77b12840 First pool 11 May 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
6
Dynamic-fee pools
0
Last new pool
5mo
Code size
4,296 B

What it can do

Runs code on every swap

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

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: OneTimeLaunchHookTemplate).
iRestricted swapsSwap access: allowlist. Not everyone can trade every pool.
?No audit linkedAutomated checks only.

Pools using this hook

6 total
PairCreatedFeePool ID
ETH / V1RUS 5mo 0.30% 0x7203…043d Tx ↗
ETH / M0NEY 5mo 0.30% 0x38db…90fe Tx ↗
ETH / L0L 5mo 0.30% 0x3b08…3159 Tx ↗
ETH / b0b0 5mo 0.30% 0x684b…677d Tx ↗
ETH / d4rk 5mo 0.30% 0x4d11…1e28 Tx ↗
ETH / L4YER 5mo 0.30% 0xc0a7…2835 Tx ↗