UniHooks

FriarV2

RobinhoodRegistered

FriarV2 is a Uniswap v4 hook on Robinhood Chain. Volatility-responsive dynamic LP fee hook porting the Liquidity Book (LFJ joe-v2, MIT) volatility-accumulator mechanism to Uniswap v4. Fee rises with recent price movement and decays back to a per-pool base rate, hard-capped at 10%. Config is per-pool, frozen at initialization; no owner or admin functions.

Contract name
FriarV2
0x188df8e99e8289a606e1396657329ce989975080 First pool 1 Sept 2026View on explorer
ALooks safeRegistered, verified, immutable, no admin
Pools
9
Dynamic-fee pools
9
Last new pool
54d
Code size
8,013 B

What it can do

Runs code on every swap

Its code executes inside each trade in pools that use it.

Sets its own swap fee

Pools using it let the hook choose the swap fee instead of a fixed tier.

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).
!In Uniswap’s hook registry, not tradeable in Uniswap’s app yetRegistered with Uniswap Labs (a listing, not a security review). It runs code on swaps, so Uniswap’s app only routes it once Uniswap Labs approves it, and it isn’t approved yet. Adding liquidity still works, and other apps can trade it.RegistryRouting rules
✓Source code publishedThe code on the block explorer matches what's deployed (contract: FriarV2).
?No audit linkedAutomated checks only.

Pools using this hook

9 total
PairCreatedFeePool ID
AI / USDG 54d dynamic 0x9695…6bc3 Tx ↗
USDG / LAPTOP 2mo dynamic 0x66bc…ff2d Tx ↗
USDG / BONER 2mo dynamic 0x3180…29dd Tx ↗
USDG / RIVN 2mo dynamic 0x7ef1…8d9b Tx ↗
ZM / USDG 2mo dynamic 0xdb0b…a6ec Tx ↗
USDG / NORMIE 2mo dynamic 0x0a45…7ea0 Tx ↗
ETH / PONS 2mo dynamic 0xc7fd…440e Tx ↗
USDG / IBM 2mo dynamic 0x6186…1726 Tx ↗
USDG / Rabbit 2mo dynamic 0xb982…45a6 Tx ↗