Hyperliquid launches off-chain CPI market with validator-run oracleless settlement, attracts early liquidity

Decentralized exchange Hyperliquid launched canonical prediction markets for off‑chain events on May 25, with its first contract tied to the U.S. May CPI year‑over‑year figure, the platform’s announcements and early coverage show ^{[1] [2]}.

The protocol employs a validator‑driven model that reduces reliance on external oracles: validators run automated newsfeed software that handles market publication and settlement voting, a design the project says removes a common manual bottleneck in prediction markets ^{[3] [1]}.

On day one the market recorded roughly $12,800 in open interest and about $10,300 in 12‑hour trading volume, metrics cited by reporters as evidence of immediate trader participation ^[1].

Observers frame the launch as a direct challenge to incumbents such as Polymarket, and separate market coverage noted HYPE token momentum—reporting a record high amid speculation around ETFs and buybacks ^{[2] [4]}.

Project material and reporting highlight that the validator‑driven settlement approach could enhance resilience and decentralization by removing external oracle dependence, while available coverage does not assess long‑term performance or risk outcomes ^[3].