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Circom2 Documentation

URL: https://docs.circom.io

Summary

Official documentation for Circom2, the second-generation circuit compiler for ZK proofs. Circom uses a hardware-description-like DSL to define arithmetic circuits, compiling to R1CS and generating WASM/native witness generation code. Works with SnarkJS for Groth16 and PLONK proving. The most widely used ZK circuit language in the Ethereum ecosystem.

Related resources

• R1CS Explainer (0xPARC / Circom) (doc, 2022)
• ZoKrates Documentation (doc, 2018)