Polygon zkEVM is a decentralized Ethereum Layer 2 scalability solution that uses cryptographic zero-knowledge proofs to offer validity and quick finality to off-chain transaction computation, also known as a ZK-Rollup.

https://wiki.polygon.technology/docs/zkevm/introduction/

More about Polygon zkEVM

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Overview

Our Polygon zkEVM data models are structurally similar to Ethereum across all schemas.