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Pedersen Hash Base Points Calculation

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This commit is contained in:
Jordi Baylina
2018-11-11 19:52:07 +01:00
parent c4c5b66021
commit 81981a142c
22 changed files with 669 additions and 87 deletions
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40
test/babyjub.js
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@@ -1,6 +1,6 @@
const chai = require("chai");
const path = require("path");
const zkSnark = require("zksnark");
const snarkjs = require("snarkjs");
const compiler = require("circom");
const assert = chai.assert;
@@ -17,15 +17,15 @@ describe("Baby Jub test", () => {
// assert.equal(cirDef.nVars, 2);
const circuit = new zkSnark.Circuit(cirDef);
const circuit = new snarkjs.Circuit(cirDef);
console.log("NConstrains: " + circuit.nConstraints);
const input={
x1: zkSnark.bigInt(0),
y1: zkSnark.bigInt(1),
x2: zkSnark.bigInt(0),
y2: zkSnark.bigInt(1)
x1: snarkjs.bigInt(0),
y1: snarkjs.bigInt(1),
x2: snarkjs.bigInt(0),
y2: snarkjs.bigInt(1)
}
const w = circuit.calculateWitness(input);
@@ -45,15 +45,15 @@ describe("Baby Jub test", () => {
// assert.equal(cirDef.nVars, 2);
const circuit = new zkSnark.Circuit(cirDef);
const circuit = new snarkjs.Circuit(cirDef);
console.log("NConstrains: " + circuit.nConstraints);
const input={
x1: zkSnark.bigInt("17777552123799933955779906779655732241715742912184938656739573121738514868268"),
y1: zkSnark.bigInt("2626589144620713026669568689430873010625803728049924121243784502389097019475"),
x2: zkSnark.bigInt("17777552123799933955779906779655732241715742912184938656739573121738514868268"),
y2: zkSnark.bigInt("2626589144620713026669568689430873010625803728049924121243784502389097019475")
x1: snarkjs.bigInt("17777552123799933955779906779655732241715742912184938656739573121738514868268"),
y1: snarkjs.bigInt("2626589144620713026669568689430873010625803728049924121243784502389097019475"),
x2: snarkjs.bigInt("17777552123799933955779906779655732241715742912184938656739573121738514868268"),
y2: snarkjs.bigInt("2626589144620713026669568689430873010625803728049924121243784502389097019475")
}
const w = circuit.calculateWitness(input);
@@ -61,8 +61,8 @@ describe("Baby Jub test", () => {
const xout = w[circuit.getSignalIdx("main.xout")];
const yout = w[circuit.getSignalIdx("main.yout")];
assert(xout.equals(zkSnark.bigInt("6890855772600357754907169075114257697580319025794532037257385534741338397365")));
assert(yout.equals(zkSnark.bigInt("4338620300185947561074059802482547481416142213883829469920100239455078257889")));
assert(xout.equals(snarkjs.bigInt("6890855772600357754907169075114257697580319025794532037257385534741338397365")));
assert(yout.equals(snarkjs.bigInt("4338620300185947561074059802482547481416142213883829469920100239455078257889")));
});
it("Should add 2 different numbers", async () => {
@@ -73,15 +73,15 @@ describe("Baby Jub test", () => {
// assert.equal(cirDef.nVars, 2);
const circuit = new zkSnark.Circuit(cirDef);
const circuit = new snarkjs.Circuit(cirDef);
console.log("NConstrains: " + circuit.nConstraints);
const input={
x1: zkSnark.bigInt("17777552123799933955779906779655732241715742912184938656739573121738514868268"),
y1: zkSnark.bigInt("2626589144620713026669568689430873010625803728049924121243784502389097019475"),
x2: zkSnark.bigInt("16540640123574156134436876038791482806971768689494387082833631921987005038935"),
y2: zkSnark.bigInt("20819045374670962167435360035096875258406992893633759881276124905556507972311")
x1: snarkjs.bigInt("17777552123799933955779906779655732241715742912184938656739573121738514868268"),
y1: snarkjs.bigInt("2626589144620713026669568689430873010625803728049924121243784502389097019475"),
x2: snarkjs.bigInt("16540640123574156134436876038791482806971768689494387082833631921987005038935"),
y2: snarkjs.bigInt("20819045374670962167435360035096875258406992893633759881276124905556507972311")
}
const w = circuit.calculateWitness(input);
@@ -92,7 +92,7 @@ describe("Baby Jub test", () => {
console.log(xout.toString());
console.log(yout.toString());
assert(xout.equals(zkSnark.bigInt("7916061937171219682591368294088513039687205273691143098332585753343424131937")));
assert(yout.equals(zkSnark.bigInt("14035240266687799601661095864649209771790948434046947201833777492504781204499")));
assert(xout.equals(snarkjs.bigInt("7916061937171219682591368294088513039687205273691143098332585753343424131937")));
assert(yout.equals(snarkjs.bigInt("14035240266687799601661095864649209771790948434046947201833777492504781204499")));
});
});