
HYPE surged over 40% as Hyperliquid debuted HIP-4 outcome trading on testnet, while facing a US patent infringement claim from Cypherium’s founder over HotStuff PoS optimizations.
On Feb. 2, Hyperliquid launched HIP-4 on testnet, introducing outcome trading with fully funded contracts for prediction markets. Despite a broader market decline, HYPE token rose over 40%. Cypherium founder Sky Guo accused Hyperliquid of infringing US patent 11,411,721 B2, which covers HotStuff proof-of-stake consensus optimizations, and demanded the project cease. Hyperliquid has not yet issued a response to the allegation.