UniHooks

OrketHook

ArbitrumRegistered

A prediction market hook implementing VALS (Volatility-Adjusted Liquidity-Sensitive) fees. Each swap requires a fresh ECDSA-signed volatility parameter (sigma) from a trusted signer; the fee is computed as e^(λ·Δx/L·σ)−1 and forwarded to a YieldDistributor for share holders rather than LPs. Swaps and liquidity additions are blocked when the market is resolved or disputed.

0xa82c933fbea5e5e4c2e27158bfbc4c18bbe20dc8 First pool 18 Feb 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
2
Dynamic-fee pools
2
Last new pool
8mo
Code size
10,670 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.

Sets its own swap fee

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

Gates who can add liquidity

It checks every deposit before it goes in.

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: OrketHook).
iCan change swap amountsIt has a ReturnDelta permission. Normal for fees and burns, but also how fake-quote hooks steal.
iRestricted swapsSwap access: other. Not everyone can trade every pool.
?No audit linkedAutomated checks only.

Pools using this hook

2 total
PairCreatedFeePool ID
USDC / YES 8mo dynamic 0x9ffb…8e1a Tx ↗
USDC / NO 8mo dynamic 0x43ba…8619 Tx ↗