68 lines
1.8 KiB
JavaScript
68 lines
1.8 KiB
JavaScript
const chai = require("chai");
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const path = require("path");
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const snarkjs = require("snarkjs");
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const compiler = require("circom");
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const babyjub = require("../src/babyjub");
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const assert = chai.assert;
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const bigInt = snarkjs.bigInt;
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function print(circuit, w, s) {
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console.log(s + ": " + w[circuit.getSignalIdx(s)]);
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}
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describe("Escalarmul 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", "escalarmulfix_test.circom"));
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circuit = new snarkjs.Circuit(cirDef);
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console.log("NConstrains Escalarmul fix: " + circuit.nConstraints);
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});
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it("Should generate Same escalar mul", async () => {
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const w = circuit.calculateWitness({"e": 0});
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assert(circuit.checkWitness(w));
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const xout = w[circuit.getSignalIdx("main.out[0]")];
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const yout = w[circuit.getSignalIdx("main.out[1]")];
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assert(xout.equals(0));
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assert(yout.equals(1));
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});
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it("Should generate Same escalar mul", async () => {
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const w = circuit.calculateWitness({"e": 1});
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assert(circuit.checkWitness(w));
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const xout = w[circuit.getSignalIdx("main.out[0]")];
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const yout = w[circuit.getSignalIdx("main.out[1]")];
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assert(xout.equals(babyjub.Base8[0]));
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assert(yout.equals(babyjub.Base8[1]));
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});
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it("If multiply by order should return 0", async () => {
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const w = circuit.calculateWitness({"e": babyjub.subOrder });
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assert(circuit.checkWitness(w));
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const xout = w[circuit.getSignalIdx("main.out[0]")];
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const yout = w[circuit.getSignalIdx("main.out[1]")];
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assert(xout.equals(bigInt.zero));
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assert(yout.equals(bigInt.one));
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});
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});
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