The recent Kailua upgrade to BOB, a Bitcoin Layer-2 network, marks a significant milestone in the integration of zero-knowledge proofs. By incorporating ZK fraud proofs into its optimistic rollup framework, BOB enables faster transaction dispute resolution and takes a step closer to full decentralization.

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This upgrade leverages ZK proofs to enhance security and accelerate transaction finality. The implementation of ZK verification on Bitcoin via BitVM is particularly noteworthy, as it lays the groundwork for a Bitcoin-secured bridge that can introduce smart contracts and programmability to the Bitcoin network. Developers can explore the potential of ZK proofs in building more efficient and secure systems.