UniHooks

FamilyLaunchHook

RobinhoodRegistered

FamilyLaunchHook registers one token launch per pool, capturing a per-pool swap fee, optional directional buy/sell tax, and a time-limited anti-snipe tax via beforeSwapReturnsDelta. Captured fees are donated back to the pool LP in afterSwap. Supports progressive liquidity tiers for relaunches; hookData is unused and no custom swap data is required.

0xd450f631efa0596c67e3eb1e2b38513b203e30c8 First pool 11 Sept 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
6
Dynamic-fee pools
0
Last new pool
55d
Code size
21,028 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.

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: FamilyLaunchHook).
iCan change swap amountsIt has a ReturnDelta permission. Normal for fees and burns, but also how fake-quote hooks steal.
?No audit linkedAutomated checks only.

Pools using this hook

6 total
PairCreatedFeePool ID
WETH / FAM 55d 1.00% 0x6891…6dd7 Tx ↗
WETH / TEST 55d 1.00% 0x3104…c028 Tx ↗
USDG / TEST 55d 1.00% 0x79a5…e922 Tx ↗
USDG / TEST 55d 1.00% 0x7601…d23c Tx ↗
WETH / FMCC 56d 1.00% 0x1a29…2473 Tx ↗
FAMS / FMC 56d 1.00% 0xba87…3467 Tx ↗