Eric Mastro c0be4e9b1d
WIP: reorg curves, use witnet as base
Now that curve ops are transactions, need to change up tests so that we can verify the result somehow? https://docs.ethers.io/v5/api/contract/contract/#Contract--write
2022-06-08 15:16:08 +10:00

70 lines
1.7 KiB
JavaScript

const { expect } = require("chai")
const { ethers } = require("hardhat")
const {
snapshot,
revert,
ensureMinimumBlockHeight,
advanceTime,
} = require("./evm")
describe("Bn254", function () {
let bn254
beforeEach(async function () {
await snapshot()
await ensureMinimumBlockHeight(256)
const Bn254 = await ethers.getContractFactory("TestBn254")
bn254 = await Bn254.deploy()
})
afterEach(async function () {
await revert()
})
it("explicit sum and scalar prod are the same", async function () {
let fRes = await bn254.f()
console.log("f result: ")
console.log(JSON.stringify(fRes, null, 2))
expect(await bn254.f()).to.be.true
})
it("adding point to negation of itself should be zero", async function () {
expect(await bn254.g()).to.be.true
})
it("fails when first point is not on Bn254 curve", async function () {
let proof = {
q: [
{ i: -1, v: 1 },
{ i: -2, v: 2 },
{ i: -3, v: 3 },
],
mus: [1, 2, 3, 4, 5, 6, 7, 8, 9, 0],
sigma: { x: 1, y: 2 },
u: [
{ x: 1, y: 2 },
{ x: 2, y: 2 },
{ x: 3, y: 3 },
],
name: ethers.utils.toUtf8Bytes("test"),
publicKey: {
x: [1, 2],
y: [1, 2],
},
}
await expect(bn254.verifyProof(proof)).to.be.revertedWith(
"elliptic curve multiplication failed"
)
})
// it("points should be paired correctly", async function () {
// expect(await bn254.pair()).to.be.true
// })
// it("can verify proof", async function () {
// let result = await bn254.verifyTx()
// console.log("verify result: " + JSON.stringify(result, null, 2))
// expect(await bn254.verifyTx()).to.be.true
// })
})