UniHooks

LaunchHook

BaseRegistered

LaunchHook is a Uniswap v4 hook on Base. A token launch hook that seeds initial liquidity and applies a time-decaying anti-snipe fee. Fees are taken via BeforeSwapDelta/AfterSwapDelta and split between creator and platform through a FeeEscrow. Liquidity is locked after seeding; exact-output swaps are blocked while the elevated snipe fee is active.

Contract name
LaunchHook
0x8c0986c564025903b0f1c7c87cba1760cb4faacc First pool 30 Aug 2026View on explorer
ALooks safeRegistered, verified, immutable, no admin
Pools
30
Dynamic-fee pools
0
Last new pool
22d
Code size
9,061 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.

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: LaunchHook).
iCan change swap amountsIt has a ReturnDelta permission. Normal for fees and burns, but also how fake-quote hooks steal.
iRestricted swapsSwap access: governance. Not everyone can trade every pool.
?No audit linkedAutomated checks only.

Pools using this hook

30 total
PairCreatedFeePool ID
0xb200…4d07 / AMZNc 22d 0.00% 0x55c4…27af Tx ↗
USDC / 0xb200…7d07 33d 0.00% 0x74e2…dae8 Tx ↗
USDC / 0xb200…fd07 34d 0.00% 0x7118…6631 Tx ↗
0xb200…5d07 / NVDAc 36d 0.00% 0xd67b…07d0 Tx ↗
0xb200…6ca7 / METAc 38d 0.00% 0x914a…692a Tx ↗
USDC / 0xb200…bca7 38d 0.00% 0xa4ae…aad3 Tx ↗
ETH / cabals 39d 0.00% 0x9b8e…39cf Tx ↗
METAc / 0xb200…5ca7 44d 0.00% 0x9239…69f2 Tx ↗
METAc / 0xb200…fca7 45d 0.00% 0x6e27…c8b3 Tx ↗
0xb200…fca7 / METAc 45d 0.00% 0xb9ae…14ef Tx ↗
METAc / 0xb200…cca7 46d 0.00% 0x03ff…939a Tx ↗
GOOGLc / 0xb200…cca7 46d 0.00% 0xd031…8e9b Tx ↗
0xb200…4ca7 / METAc 49d 0.00% 0xb388…674b Tx ↗
0xb200…6ca7 / METAc 49d 0.00% 0xe975…be90 Tx ↗
TSLAc / 0xb200…0ca7 55d 0.00% 0x0fc7…4e02 Tx ↗
ETH / 0xb200…0ca7 56d 0.00% 0x0249…e447 Tx ↗
NVDAc / 0xb200…0ca7 58d 0.00% 0x1d26…5d47 Tx ↗
TSLAc / 0xb200…bca7 2mo 0.00% 0xf23e…faff Tx ↗
ETH / 0xb200…1ca7 2mo 0.00% 0x8be1…9ee8 Tx ↗
NVDAc / 0xb200…1ca7 2mo 0.00% 0xe77e…ad8d Tx ↗
TSLAc / 0xb200…aca7 2mo 0.00% 0xc430…c975 Tx ↗
0xb200…9ca7 / SPCXc 2mo 0.00% 0xb80a…6e9e Tx ↗
ETH / 0xb200…4ca7 2mo 0.00% 0x59ff…7ee6 Tx ↗
ETH / 0xb200…6ca7 2mo 0.00% 0x3e7d…3467 Tx ↗
ETH / 0xb200…aca7 2mo 0.00% 0x4764…9c30 Tx ↗
ETH / 0xb200…7ca7 2mo 0.00% 0xf4ba…c6ab Tx ↗
USDC / 0xb200…1ca7 2mo 0.00% 0xe892…5be0 Tx ↗
USDC / 0xb200…fca7 2mo 0.00% 0xf0ef…4c76 Tx ↗
ETH / 0xb200…7ca7 2mo 0.00% 0x1d68…0f2a Tx ↗
USDC / 0xb200…5ca7 2mo 0.00% 0x66a7…f648 Tx ↗