snarkjs2zkv

Command line utility for converting Groth16 artifacts from snarkJS format to zkVerify format.

Building

npm install

Testing

npm test

Usage

• Converting a snarkJS Groth16 zk-proof stored in file proof.json

  node snarkjs2zkv convert-proof proof.json

• Converting a snarkJS Groth16 verification key stored in file verification_key.json

  node snarkjs2zkv convert-vk verification_key.json

• Converting Groth16 public inputs stored in file public.json

  node snarkjs2zkv convert-public public.json -c bn128 # for BN128 curve

  node snarkjs2zkv convert-public public.json -c bls12381 # for BLS12-381 curve

By default these commands print their output to stdout, but it's possible redirect output to a file via the -o or --out option.