60 lines
1.8 KiB
JavaScript
60 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 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 circuitEMulAny;
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this.timeout(100000);
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let g = [
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snarkjs.bigInt("5299619240641551281634865583518297030282874472190772894086521144482721001553"),
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snarkjs.bigInt("16950150798460657717958625567821834550301663161624707787222815936182638968203")
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];
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before( async() => {
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const cirDefEMulAny = await compiler(path.join(__dirname, "circuits", "escalarmulany_test.circom"));
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circuitEMulAny = new snarkjs.Circuit(cirDefEMulAny);
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console.log("NConstrains Escalarmul any: " + circuitEMulAny.nConstraints);
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});
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it("Should generate Same escalar mul", async () => {
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const w = circuitEMulAny.calculateWitness({"e": 1, "p": g});
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assert(circuitEMulAny.checkWitness(w));
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const xout = w[circuitEMulAny.getSignalIdx("main.out[0]")];
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const yout = w[circuitEMulAny.getSignalIdx("main.out[1]")];
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assert(xout.equals(g[0]));
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assert(yout.equals(g[1]));
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});
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it("If multiply by order should return 0", async () => {
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const r = bigInt("2736030358979909402780800718157159386076813972158567259200215660948447373041");
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const w = circuitEMulAny.calculateWitness({"e": r, "p": g});
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assert(circuitEMulAny.checkWitness(w));
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const xout = w[circuitEMulAny.getSignalIdx("main.out[0]")];
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const yout = w[circuitEMulAny.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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