codex-contracts-eth/test/proof.js

34 lines
666 B
JavaScript

const fs = require("fs")
const ethers = require("ethers")
const { BigNumber } = ethers
const BASE_PATH = __dirname + "/../verifier/networks"
const PROOF_FILE_NAME = "example-proof/proof.json"
function G1ToStruct(point) {
return {
x: point[0],
y: point[1]
}
}
function G2ToStruct(point) {
return {
x: [ point[0][1], point[0][0] ],
y: [ point[1][1], point[1][0] ]
}
}
function loadProof(name) {
const proof = JSON.parse(
fs.readFileSync(`${BASE_PATH}/${name}/${PROOF_FILE_NAME}`)
)
return {
a: G1ToStruct(proof['pi_a']),
b: G2ToStruct(proof['pi_b']),
c: G1ToStruct(proof['pi_c'])
}
}
module.exports = { loadProof }