UniHooks

RobinhoodArenaFeeHook

RobinhoodRegisteredLaunch a pool with this hook

Fee hook that collects and distributes swap fees via afterSwap delta return, with fee amounts calculated by an external fee helper contract per pool. Restricts pool initialization to an owner-controlled allowlist of approved deployers.

0x99d4c5cf21d8f00b627afe2bf1ee2840f886e044 First pool 23 Jul 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
19
Dynamic-fee pools
0
Last new pool
2mo
Code size
7,630 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: RobinhoodArenaFeeHook).
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

19 total
PairCreatedFeePool ID
THROBBIN / CHIRP 2mo 0.25% 0x264b…a7d9 Tx ↗
WETH / MORPHORA 2mo 0.25% 0x6201…a11c Tx ↗
WETH / DUCKS 3mo 0.25% 0xdc35…a0da Tx ↗
WETH / CHEF 3mo 0.25% 0x6f47…2a3c Tx ↗
WETH / PHOENIX 3mo 0.25% 0xc47a…b668 Tx ↗
WETH / PESTO 3mo 0.25% 0x1002…4ecb Tx ↗
WETH / TWIN 3mo 0.25% 0xe314…7397 Tx ↗
WETH / DELAY 3mo 0.25% 0xd861…2a38 Tx ↗
WETH / KPOP 3mo 0.25% 0xf7a4…182b Tx ↗
WETH / FUROR 3mo 0.25% 0x47e7…11df Tx ↗
WETH / BOYZ 3mo 0.25% 0x4c6a…0513 Tx ↗
WETH / TUZKI 3mo 0.25% 0x4c6b…01fb Tx ↗
WETH / THROBBIN 3mo 0.25% 0x2f31…1542 Tx ↗
WETH / CATIUS 3mo 0.25% 0x7751…d909 Tx ↗
WETH / LAMBO 3mo 0.25% 0xe7ca…9561 Tx ↗
WETH / GLADIATORS 3mo 0.25% 0xc687…54f8 Tx ↗
WETH / ARENUS 3mo 0.25% 0x4e61…bac8 Tx ↗
GOOGL / 0x413e…2da7 3mo 0.25% 0x02a5…19a5 Tx ↗
ETH / 0x5083…9aa6 3mo 0.25% 0x8569…bb8f Tx ↗