websnark/test/groth16.js

26 lines
1.1 KiB
JavaScript

const assert = require("assert");
const fs = require("fs");
const path = require("path");
const snarkjs = require("snarkjs");
const buildGroth16 = require("../index.js").buildGroth16;
describe("Basic tests for groth16 proof generator", () => {
it("It should do a basic point doubling G1", async () => {
const groth16 = await buildGroth16();
const signals = fs.readFileSync(path.join(__dirname, "data", "witness.bin"));
const provingKey = fs.readFileSync(path.join(__dirname, "data", "proving_key.bin"));
const proofS = await groth16.proof(signals.buffer, provingKey.buffer);
const proof = snarkjs.unstringifyBigInts(proofS);
const verifierKey = snarkjs.unstringifyBigInts(JSON.parse(fs.readFileSync(path.join(__dirname, "data", "verification_key.json"), "utf8")));
const pub = snarkjs.unstringifyBigInts(JSON.parse(fs.readFileSync(path.join(__dirname, "data", "public.json"), "utf8")));
assert(snarkjs.groth.isValid(verifierKey, proof, pub));
groth16.terminate();
}).timeout(10000000);
});