arnaucube/snarkjs
1
0
Fork 0
mirror of https://github.com/arnaucube/snarkjs.git synced 2026-02-28 05:56:44 +01:00
Code Issues Packages Projects Releases Wiki Activity

Fix pairing calc

Browse Source
This commit is contained in:
Jordi Baylina
2018-08-15 15:13:21 +02:00
parent 62a1dcfde1
commit 8bc1bb610b
2 changed files with 28 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

60
test/algebra.js
View File

@@ -145,54 +145,30 @@ describe("F12 testing", () => {
describe("Pairing", () => {
it("Should match pairing", () => {
const bn128 = new BN128();
for (let i=0; i<1; i++) {
const bn128 = new BN128();
const g1a = bn128.G1.mulEscalar(bn128.G1.g, 25);
const g2a = bn128.G2.mulEscalar(bn128.G2.g, 30);
const g1b = bn128.G1.mulEscalar(bn128.G1.g, 30);
const g2b = bn128.G2.mulEscalar(bn128.G2.g, 25);
const g1a = bn128.G1.mulEscalar(bn128.G1.g, 25);
const g2a = bn128.G2.mulEscalar(bn128.G2.g, 30);
const pre1a = bn128.precomputeG1(g1a);
const pre2a = bn128.precomputeG2(g2a);
const pre1b = bn128.precomputeG1(g1b);
const pre2b = bn128.precomputeG2(g2b);
const g1b = bn128.G1.mulEscalar(bn128.G1.g, 30);
const g2b = bn128.G2.mulEscalar(bn128.G2.g, 25);
const r1 = bn128.millerLoop(pre1a, pre2a);
const r2 = bn128.millerLoop(pre1b, pre2b);
const rbe = bn128.F12.mul(r1, bn128.F12.inverse(r2));
const pre1a = bn128.precomputeG1(g1a);
const pre2a = bn128.precomputeG2(g2a);
const pre1b = bn128.precomputeG1(g1b);
const pre2b = bn128.precomputeG2(g2b);
const res = bn128.finalExponentiation(rbe);
const r1 = bn128.millerLoop(pre1a, pre2a);
const r2 = bn128.millerLoop(pre1b, pre2b);
const rbe = bn128.F12.mul(r1, bn128.F12.inverse(r2));
const res = bn128.finalExponentiation(rbe);
assert(bn128.F12.equals(res, bn128.F12.one));
assert(bn128.F12.equals(res, bn128.F12.one));
}
}).timeout(10000);
it("Should match pairing 2", () => {
const bn128 = new BN128();
const g1a = bn128.G1.mulEscalar(bn128.G1.g, 25);
const g2a = bn128.G2.mulEscalar(bn128.G2.g, 30);
const g1b = bn128.G1.mulEscalar(bn128.G1.g, 30);
const g2b = bn128.G2.mulEscalar(bn128.G2.g, 25);
const pre1a = bn128.precomputeG1(g1a);
const pre2a = bn128.precomputeG2(g2a);
const pre1b = bn128.precomputeG1(g1b);
const pre2b = bn128.precomputeG2(g2b);
const r1 = bn128.millerLoop(pre1a, pre2a);
const r2 = bn128.millerLoop(pre1b, pre2b);
const rbe = bn128.F12.mul(r1, bn128.F12.inverse(r2));
const res = bn128.finalExponentiation(rbe);
assert(bn128.F12.equals(res, bn128.F12.one));
}).timeout(10000);
});