UniHooks

LaunchHook

RobinhoodRegistered

Fee engine for a token launchpad that charges a configurable protocol + creator fee (in the pool's quote token) on every swap via BeforeSwapDelta and afterSwapReturnsDelta. Pools are registered by a factory, liquidity is seeded exactly once and permanently locked, and an optional linearly-decaying anti-snipe fee surge applies in the blocks after launch.

0x21af167ce890d5127d6d8a7456335c92e4d76acc First pool 27 Aug 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
15
Dynamic-fee pools
0
Last new pool
2mo
Code size
13,410 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.
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

15 total
PairCreatedFeePool ID
LAUNCH / USDG 2mo 0.00% 0x7705…8803 Tx ↗
HOOD10 / RHOOD 2mo 0.00% 0xe645…734c Tx ↗
HOOD10 / DIVIDENDS 2mo 0.00% 0x5803…29ad Tx ↗
DISTRIBUTE / YOLO 2mo 0.00% 0x2619…81e2 Tx ↗
HOOD10 / DIS 2mo 0.00% 0x1254…2864 Tx ↗
YOLO / TEST2 2mo 0.00% 0x95a9…c445 Tx ↗
GOOGL / OK 2mo 0.00% 0x9b77…06cd Tx ↗
AMZN / FWGWG 2mo 0.00% 0x07c4…3a15 Tx ↗
USDG / USDG 2mo 0.00% 0x4fac…9878 Tx ↗
CASHCAT / 0x4194…f11e 2mo 0.00% 0xf4f6…ad46 Tx ↗
WETH / 0x4eee…841c 2mo 0.00% 0x5e5e…3d98 Tx ↗
TENDIES / 0x46a2…3108 2mo 0.00% 0x113c…f980 Tx ↗
HOOD10 / 0x88d0…a60d 2mo 0.00% 0x4998…0933 Tx ↗
TSLA / 0x3fa0…cfa3 2mo 0.00% 0xb879…76d0 Tx ↗
WETH / 0x4c5c…5617 2mo 0.00% 0x5e12…8e2a Tx ↗