35 lines
869 B
JavaScript
35 lines
869 B
JavaScript
const chai = require("chai");
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const path = require("path");
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const snarkjs = require("@tornado/snarkjs");
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const compiler = require("circom");
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const mimcjs = require("../src/mimc7.js");
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const assert = chai.assert;
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describe("MiMC Circuit test", function () {
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let circuit;
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this.timeout(100000);
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before(async () => {
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const cirDef = await compiler(path.join(__dirname, "circuits", "mimc_test.circom"));
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circuit = new snarkjs.Circuit(cirDef);
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console.log("MiMC constraints: " + circuit.nConstraints);
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});
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it("Should check constrain", async () => {
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const w = circuit.calculateWitness({ x_in: 1, k: 2 });
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const res = w[circuit.getSignalIdx("main.out")];
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const res2 = mimcjs.hash(1, 2, 91);
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assert.equal(res.toString(), res2.toString());
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assert(circuit.checkWitness(w));
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});
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});
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