INTRODUCING KAILUA: A HYBRID ARCHITECTURE THAT GIVES OP CHAINS 1-HOUR FINALITY

Summary from the TLDR Crypto newsletter

RISC Zero, a zkVM company, has announced Kailua, an approach to rollups that gives 1-hour finality while not having the high cost of constant ZK proving. Its key innovation is only proving during disputes and relying on the optimistic fault proof architecture in most situations. RISC Zero claims that it is millions of dollars cheaper than OP Succinct, a competing offering.