UniHooks

CashCatHookV2

RobinhoodRegistered

Fee engine for CashCat pools that takes a fixed-rate fee from the quote (ETH) side of every swap via BeforeSwapDelta and AfterSwapDelta returns, splitting proceeds between a creator and a platform treasury. Liquidity is permanently locked after a single factory-controlled seed; only the factory may create or seed pools.

0x75a54357d9c78a2db19004a5fdc76c50f9242aec First pool 6 Aug 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
9,191
Dynamic-fee pools
0
Last new pool
1d
Code size
13,927 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.

Handles donations to LPs

It runs when someone donates tokens to the pool’s LPs.

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: CashCatHookV2).
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

9,191 total, newest 50 shown
PairCreatedFeePool ID
USDG / CASHDOG 1d 0.00% 0x2d25…22e3 Tx ↗
ETH / CASHDOG 1d 0.00% 0x08a4…d68e Tx ↗
ETH / CASHDOG 1d 0.00% 0x51d8…507d Tx ↗
ETH / COPYCAT 7d 0.00% 0x29a3…72d8 Tx ↗
ETH / ABLATE 8d 0.00% 0xf4c1…0416 Tx ↗
ETH / crowdborn 8d 0.00% 0xac7f…624f Tx ↗
ETH / MIRA 10d 0.00% 0xb4ba…5f28 Tx ↗
ETH / FRANCE 13d 0.00% 0x70d6…64f3 Tx ↗
ETH / OD 15d 0.00% 0x6db0…6101 Tx ↗
ETH / KIMCHI 16d 0.00% 0x9084…bf17 Tx ↗
ETH / CUA 16d 0.00% 0xc475…5116 Tx ↗
ETH / FINDR 17d 0.00% 0xea36…7da3 Tx ↗
ETH / TODD 18d 0.00% 0x1679…fc61 Tx ↗
ETH / new 18d 0.00% 0x725f…82aa Tx ↗
ETH / Testy 18d 0.00% 0x7777…977c Tx ↗
ETH / Doomer 18d 0.00% 0x3372…4ddd Tx ↗
ETH / 0x6972…6ecc 18d 0.00% 0x465a…3ea1 Tx ↗
ETH / 0x5784…9acc 18d 0.00% 0xec11…4b4a Tx ↗
ETH / 0xd3be…82cc 18d 0.00% 0xc267…9e71 Tx ↗
ETH / 0x39b3…dbcc 18d 0.00% 0x0f46…4a0d Tx ↗
ETH / 0x760c…becc 19d 0.00% 0xa3cf…4f03 Tx ↗
USDG / 0xc6b4…f8cc 19d 0.00% 0xf388…3ab2 Tx ↗
ETH / 0x90ab…c7cc 19d 0.00% 0x9067…597e Tx ↗
ETH / 0xcfba…79cc 19d 0.00% 0x363a…ffef Tx ↗
ETH / 0xfa96…b3cc 20d 0.00% 0xb505…c359 Tx ↗
ETH / 0x534e…1bcc 20d 0.00% 0x4c05…1934 Tx ↗
ETH / 0x2bf3…62cc 20d 0.00% 0x5e1f…319b Tx ↗
ETH / 0x9f47…4acc 20d 0.00% 0x5985…203e Tx ↗
ETH / 0x5d31…4ecc 22d 0.00% 0x4ff2…baea Tx ↗
ETH / 0xcaff…f0cc 22d 0.00% 0xb761…3f8e Tx ↗
ETH / 0x88b6…94cc 22d 0.00% 0x86c9…d9fe Tx ↗
ETH / 0x7281…c4cc 22d 0.00% 0x806c…67b6 Tx ↗
ETH / 0x5547…3bcc 22d 0.00% 0x27f9…a865 Tx ↗
ETH / 0x3771…96cc 22d 0.00% 0xb47b…b6cb Tx ↗
ETH / 0xcdcd…f8cc 23d 0.00% 0xc76f…aac2 Tx ↗
ETH / 0x6866…78cc 23d 0.00% 0x5b27…d32b Tx ↗
ETH / 0xe459…57cc 23d 0.00% 0x3ce1…afbd Tx ↗
ETH / 0x38e6…e8cc 24d 0.00% 0xd2d7…a668 Tx ↗
ETH / 0xa824…66cc 24d 0.00% 0x2119…1704 Tx ↗
ETH / 0x0c57…bbcc 24d 0.00% 0xc838…2643 Tx ↗
ETH / 0xb898…d4cc 24d 0.00% 0x2599…88f7 Tx ↗
ETH / 0x8783…34cc 24d 0.00% 0x77d6…8990 Tx ↗
ETH / 0x7499…2ccc 25d 0.00% 0xc566…1f4c Tx ↗
ETH / 0x3a84…d6cc 25d 0.00% 0x0d43…8769 Tx ↗
ETH / 0xaea0…18cc 25d 0.00% 0xf2a0…5f54 Tx ↗
ETH / 0x6b34…3dcc 25d 0.00% 0xb472…a79f Tx ↗
ETH / 0x3055…80cc 26d 0.00% 0x4a42…35ca Tx ↗
ETH / 0xd976…c9cc 26d 0.00% 0x6d25…5a09 Tx ↗
ETH / 0x4682…e0cc 26d 0.00% 0x7443…1c23 Tx ↗
ETH / 0xda13…8ecc 26d 0.00% 0xf71a…d1c5 Tx ↗