zkEVM
A zkEVM, or Zero-Knowledge Ethereum Virtual Machine, is a layer-2 scaling solution for Ethereum that combines zero-knowledge rollups (ZK-rollups) with full compatibility for Ethereum’s Virtual Machine (EVM). Introduced conceptually in 2018 and realized with projects like zkSync Era (March 2023) and Linea (August 2023), zkEVMs process transactions off-chain using