1082 lines
33 KiB
JavaScript
Executable File
1082 lines
33 KiB
JavaScript
Executable File
/*
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Copyright 2018 0KIMS association.
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This file is part of snarkJS.
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snarkJS is a free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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snarkJS is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License
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along with snarkJS. If not, see <https://www.gnu.org/licenses/>.
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*/
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/* eslint-disable no-console */
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import fs from "fs";
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import {readR1cs} from "r1csfile";
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import loadSyms from "./src/loadsyms.js";
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import * as r1cs from "./src/r1cs.js";
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import clProcessor from "./src/clprocessor.js";
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import * as powersOfTau from "./src/powersoftau.js";
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import { utils } from "ffjavascript";
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const {stringifyBigInts, unstringifyBigInts} = utils;
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import * as zkey from "./src/zkey.js";
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import * as groth16 from "./src/groth16.js";
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import * as plonk from "./src/plonk.js";
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import * as wtns from "./src/wtns.js";
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import * as curves from "./src/curves.js";
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import path from "path";
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import Logger from "logplease";
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const logger = Logger.create("snarkJS", {showTimestamp:false});
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Logger.setLogLevel("INFO");
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const __dirname = path.dirname(new URL(import.meta.url).pathname);
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const commands = [
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{
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cmd: "powersoftau new <curve> <power> [powersoftau_0000.ptau]",
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description: "Starts a powers of tau ceremony",
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alias: ["ptn"],
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options: "-verbose|v",
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action: powersOfTauNew
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},
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{
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cmd: "powersoftau contribute <powersoftau.ptau> <new_powersoftau.ptau>",
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description: "creates a ptau file with a new contribution",
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alias: ["ptc"],
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options: "-verbose|v -name|n -entropy|e",
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action: powersOfTauContribute
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},
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{
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cmd: "powersoftau export challenge <powersoftau_0000.ptau> [challenge]",
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description: "Creates a challenge",
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alias: ["ptec"],
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options: "-verbose|v",
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action: powersOfTauExportChallenge
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},
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{
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cmd: "powersoftau challenge contribute <curve> <challenge> [response]",
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description: "Contribute to a challenge",
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alias: ["ptcc"],
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options: "-verbose|v -entropy|e",
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action: powersOfTauChallengeContribute
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},
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{
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cmd: "powersoftau import response <powersoftau_old.ptau> <response> <<powersoftau_new.ptau>",
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description: "import a response to a ptau file",
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alias: ["ptir"],
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options: "-verbose|v -nopoints -nocheck -name|n",
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action: powersOfTauImport
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},
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{
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cmd: "powersoftau beacon <old_powersoftau.ptau> <new_powersoftau.ptau> <beaconHash(Hex)> <numIterationsExp>",
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description: "adds a beacon",
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alias: ["ptb"],
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options: "-verbose|v -name|n",
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action: powersOfTauBeacon
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},
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{
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cmd: "powersoftau prepare phase2 <powersoftau.ptau> <new_powersoftau.ptau>",
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description: "Prepares phase 2. ",
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longDescription: " This process calculates the evaluation of the Lagrange polinomials at tau for alpha*tau and beta tau",
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alias: ["pt2"],
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options: "-verbose|v",
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action: powersOfTauPreparePhase2
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},
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{
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cmd: "powersoftau convert <old_powersoftau.ptau> <new_powersoftau.ptau>",
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description: "Convert ptau",
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longDescription: " This process calculates the evaluation of the Lagrange polinomials at tau for alpha*tau and beta tau",
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alias: ["ptcv"],
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options: "-verbose|v",
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action: powersOfTauConvert
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},
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{
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cmd: "powersoftau truncate <powersoftau.ptau>",
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description: "Generate diferent powers of tau with smoller sizes ",
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longDescription: " This process generates smaller ptau files from a bigger power ptau",
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alias: ["ptt"],
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options: "-verbose|v",
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action: powersOfTauTruncate
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},
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{
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cmd: "powersoftau verify <powersoftau.ptau>",
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description: "verifies a powers of tau file",
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alias: ["ptv"],
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options: "-verbose|v",
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action: powersOfTauVerify
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},
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{
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cmd: "powersoftau export json <powersoftau_0000.ptau> <powersoftau_0000.json>",
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description: "Exports a power of tau file to a JSON",
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alias: ["ptej"],
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options: "-verbose|v",
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action: powersOfTauExportJson
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},
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{
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cmd: "r1cs info [circuit.r1cs]",
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description: "Print statistiscs of a circuit",
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alias: ["ri", "info -r|r1cs:circuit.r1cs"],
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action: r1csInfo
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},
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{
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cmd: "r1cs print [circuit.r1cs] [circuit.sym]",
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description: "Print the constraints of a circuit",
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alias: ["rp", "print -r|r1cs:circuit.r1cs -s|sym"],
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action: r1csPrint
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},
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{
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cmd: "r1cs export json [circuit.r1cs] [circuit.json]",
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description: "Export r1cs to JSON file",
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alias: ["rej"],
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action: r1csExportJSON
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},
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{
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cmd: "wtns calculate [circuit.wasm] [input.json] [witness.wtns]",
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description: "Caclculate specific witness of a circuit given an input",
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alias: ["wc", "calculatewitness -ws|wasm:circuit.wasm -i|input:input.json -wt|witness:witness.wtns"],
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action: wtnsCalculate
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},
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{
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cmd: "wtns debug [circuit.wasm] [input.json] [witness.wtns] [circuit.sym]",
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description: "Calculate the witness with debug info.",
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longDescription: "Calculate the witness with debug info. \nOptions:\n-g or --g : Log signal gets\n-s or --s : Log signal sets\n-t or --trigger : Log triggers ",
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options: "-get|g -set|s -trigger|t",
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alias: ["wd"],
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action: wtnsDebug
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},
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{
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cmd: "wtns export json [witness.wtns] [witnes.json]",
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description: "Calculate the witness with debug info.",
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longDescription: "Calculate the witness with debug info. \nOptions:\n-g or --g : Log signal gets\n-s or --s : Log signal sets\n-t or --trigger : Log triggers ",
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options: "-verbose|v",
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alias: ["wej"],
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action: wtnsExportJson
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},
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{
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cmd: "zkey contribute <circuit_old.zkey> <circuit_new.zkey>",
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description: "creates a zkey file with a new contribution",
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alias: ["zkc"],
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options: "-verbose|v -entropy|e -name|n",
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action: zkeyContribute
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},
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{
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cmd: "zkey export bellman <circuit_xxxx.zkey> [circuit.mpcparams]",
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description: "Export a zKey to a MPCParameters file compatible with kobi/phase2 (Bellman)",
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alias: ["zkeb"],
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options: "-verbose|v",
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action: zkeyExportBellman
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},
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{
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cmd: "zkey bellman contribute <curve> <circuit.mpcparams> <circuit_response.mpcparams>",
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description: "contributes to a challenge file in bellman format",
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alias: ["zkbc"],
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options: "-verbose|v -entropy|e",
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action: zkeyBellmanContribute
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},
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{
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cmd: "zkey import bellman <circuit_old.zkey> <circuit.mpcparams> <circuit_new.zkey>",
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description: "Export a zKey to a MPCParameters file compatible with kobi/phase2 (Bellman) ",
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alias: ["zkib"],
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options: "-verbose|v -name|n",
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action: zkeyImportBellman
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},
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{
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cmd: "zkey beacon <circuit_old.zkey> <circuit_new.zkey> <beaconHash(Hex)> <numIterationsExp>",
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description: "adds a beacon",
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alias: ["zkb"],
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options: "-verbose|v -name|n",
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action: zkeyBeacon
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},
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{
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cmd: "zkey verify r1cs [circuit.r1cs] [powersoftau.ptau] [circuit_final.zkey]",
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description: "Verify zkey file contributions and verify that matches with the original circuit.r1cs and ptau",
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alias: ["zkv", "zkvr", "zkey verify"],
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options: "-verbose|v",
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action: zkeyVerifyFromR1cs
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},
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{
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cmd: "zkey verify init [circuit_0000.zkey] [powersoftau.ptau] [circuit_final.zkey]",
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description: "Verify zkey file contributions and verify that matches with the original circuit.r1cs and ptau",
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alias: ["zkvi"],
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options: "-verbose|v",
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action: zkeyVerifyFromInit
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},
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{
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cmd: "zkey export verificationkey [circuit_final.zkey] [verification_key.json]",
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description: "Exports a verification key",
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alias: ["zkev"],
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action: zkeyExportVKey
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},
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{
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cmd: "zkey export json [circuit_final.zkey] [circuit_final.zkey.json]",
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description: "Exports a circuit key to a JSON file",
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alias: ["zkej"],
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options: "-verbose|v",
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action: zkeyExportJson
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},
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{
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cmd: "zkey export solidityverifier [circuit_final.zkey] [verifier.sol]",
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description: "Creates a verifier in solidity",
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alias: ["zkesv", "generateverifier -vk|verificationkey -v|verifier"],
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action: zkeyExportSolidityVerifier
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},
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{
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cmd: "zkey export soliditycalldata [public.json] [proof.json]",
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description: "Generates call parameters ready to be called.",
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alias: ["zkesc", "generatecall -pub|public -p|proof"],
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action: zkeyExportSolidityCalldata
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},
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{
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cmd: "groth16 setup [circuit.r1cs] [powersoftau.ptau] [circuit_0000.zkey]",
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description: "Creates an initial groth16 pkey file with zero contributions",
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alias: ["g16s", "zkn", "zkey new"],
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options: "-verbose|v",
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action: zkeyNew
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},
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{
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cmd: "groth16 prove [circuit_final.zkey] [witness.wtns] [proof.json] [public.json]",
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description: "Generates a zk Proof from witness",
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alias: ["g16p", "zpw", "zksnark proof", "proof -pk|provingkey -wt|witness -p|proof -pub|public"],
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options: "-verbose|v -protocol",
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action: groth16Prove
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},
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{
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cmd: "groth16 fullprove [input.json] [circuit_final.wasm] [circuit_final.zkey] [proof.json] [public.json]",
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description: "Generates a zk Proof from input",
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alias: ["g16f", "g16i"],
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options: "-verbose|v -protocol",
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action: groth16FullProve
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},
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{
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cmd: "groth16 verify [verification_key.json] [public.json] [proof.json]",
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description: "Verify a zk Proof",
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alias: ["g16v", "verify -vk|verificationkey -pub|public -p|proof"],
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action: groth16Verify
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},
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{
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cmd: "plonk setup [circuit.r1cs] [powersoftau.ptau] [circuit.zkey]",
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description: "Creates an initial PLONK pkey ",
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alias: ["pks"],
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options: "-verbose|v",
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action: plonkSetup
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},
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{
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cmd: "plonk prove [circuit.zkey] [witness.wtns] [proof.json] [public.json]",
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description: "Generates a PLONK Proof from witness",
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alias: ["pkp"],
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options: "-verbose|v -protocol",
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action: plonkProve
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},
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{
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cmd: "plonk fullprove [input.json] [circuit.wasm] [circuit.zkey] [proof.json] [public.json]",
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description: "Generates a PLONK Proof from input",
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alias: ["pkf"],
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options: "-verbose|v -protocol",
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action: plonkFullProve
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},
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{
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cmd: "plonk verify [verification_key.json] [public.json] [proof.json]",
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description: "Verify a PLONK Proof",
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alias: ["pkv"],
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options: "-verbose|v",
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action: plonkVerify
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}
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];
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clProcessor(commands).then( (res) => {
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process.exit(res);
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}, (err) => {
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logger.error(err);
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process.exit(1);
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});
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/*
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TODO COMMANDS
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=============
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{
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cmd: "zksnark setup [circuit.r1cs] [circuit.zkey] [verification_key.json]",
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description: "Run a simple setup for a circuit generating the proving key.",
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alias: ["zs", "setup -r1cs|r -provingkey|pk -verificationkey|vk"],
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options: "-verbose|v -protocol",
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action: zksnarkSetup
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},
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{
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cmd: "witness verify <circuit.r1cs> <witness.wtns>",
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description: "Verify a witness agains a r1cs",
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alias: ["wv"],
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action: witnessVerify
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},
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{
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cmd: "powersOfTau export response"
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}
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*/
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function changeExt(fileName, newExt) {
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let S = fileName;
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while ((S.length>0) && (S[S.length-1] != ".")) S = S.slice(0, S.length-1);
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if (S.length>0) {
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return S + newExt;
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} else {
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return fileName+"."+newExt;
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}
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}
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// r1cs export circomJSON [circuit.r1cs] [circuit.json]
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async function r1csInfo(params, options) {
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const r1csName = params[0] || "circuit.r1cs";
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if (options.verbose) Logger.setLogLevel("DEBUG");
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await r1cs.info(r1csName, logger);
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return 0;
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}
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// r1cs print [circuit.r1cs] [circuit.sym]
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async function r1csPrint(params, options) {
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const r1csName = params[0] || "circuit.r1cs";
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const symName = params[1] || changeExt(r1csName, "sym");
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if (options.verbose) Logger.setLogLevel("DEBUG");
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const cir = await readR1cs(r1csName, true, true, false);
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const sym = await loadSyms(symName);
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await r1cs.print(cir, sym, logger);
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return 0;
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}
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// r1cs export json [circuit.r1cs] [circuit.json]
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async function r1csExportJSON(params, options) {
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const r1csName = params[0] || "circuit.r1cs";
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const jsonName = params[1] || changeExt(r1csName, "json");
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if (options.verbose) Logger.setLogLevel("DEBUG");
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const r1csObj = await r1cs.exportJson(r1csName, logger);
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const S = JSON.stringify(r1csObj, null, 1);
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await fs.promises.writeFile(jsonName, S);
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return 0;
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}
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// wtns calculate <circuit.wasm> <input.json> <witness.wtns>
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async function wtnsCalculate(params, options) {
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const wasmName = params[0] || "circuit.wasm";
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const inputName = params[1] || "input.json";
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const witnessName = params[2] || "witness.wtns";
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if (options.verbose) Logger.setLogLevel("DEBUG");
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const input = unstringifyBigInts(JSON.parse(await fs.promises.readFile(inputName, "utf8")));
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await wtns.calculate(input, wasmName, witnessName, {});
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return 0;
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}
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// wtns debug <circuit.wasm> <input.json> <witness.wtns> <circuit.sym>
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// -get|g -set|s -trigger|t
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async function wtnsDebug(params, options) {
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const wasmName = params[0] || "circuit.wasm";
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const inputName = params[1] || "input.json";
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const witnessName = params[2] || "witness.wtns";
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const symName = params[3] || changeExt(wasmName, "sym");
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if (options.verbose) Logger.setLogLevel("DEBUG");
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const input = unstringifyBigInts(JSON.parse(await fs.promises.readFile(inputName, "utf8")));
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await wtns.debug(input, wasmName, witnessName, symName, options, logger);
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return 0;
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}
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// wtns export json [witness.wtns] [witness.json]
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// -get|g -set|s -trigger|t
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async function wtnsExportJson(params, options) {
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const wtnsName = params[0] || "witness.wtns";
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const jsonName = params[1] || "witness.json";
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if (options.verbose) Logger.setLogLevel("DEBUG");
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const w = await wtns.exportJson(wtnsName);
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await fs.promises.writeFile(jsonName, JSON.stringify(stringifyBigInts(w), null, 1));
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return 0;
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}
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/*
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// zksnark setup [circuit.r1cs] [circuit.zkey] [verification_key.json]
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async function zksnarkSetup(params, options) {
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const r1csName = params[0] || "circuit.r1cs";
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const zkeyName = params[1] || changeExt(r1csName, "zkey");
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const verificationKeyName = params[2] || "verification_key.json";
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const protocol = options.protocol || "groth16";
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const cir = await readR1cs(r1csName, true);
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if (!zkSnark[protocol]) throw new Error("Invalid protocol");
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const setup = zkSnark[protocol].setup(cir, options.verbose);
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await zkey.utils.write(zkeyName, setup.vk_proof);
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// await fs.promises.writeFile(provingKeyName, JSON.stringify(stringifyBigInts(setup.vk_proof), null, 1), "utf-8");
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await fs.promises.writeFile(verificationKeyName, JSON.stringify(stringifyBigInts(setup.vk_verifier), null, 1), "utf-8");
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return 0;
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}
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*/
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// groth16 prove [circuit.zkey] [witness.wtns] [proof.json] [public.json]
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async function groth16Prove(params, options) {
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const zkeyName = params[0] || "circuit_final.zkey";
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const witnessName = params[1] || "witness.wtns";
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const proofName = params[2] || "proof.json";
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const publicName = params[3] || "public.json";
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if (options.verbose) Logger.setLogLevel("DEBUG");
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const {proof, publicSignals} = await groth16.prove(zkeyName, witnessName, logger);
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await fs.promises.writeFile(proofName, JSON.stringify(stringifyBigInts(proof), null, 1), "utf-8");
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|
await fs.promises.writeFile(publicName, JSON.stringify(stringifyBigInts(publicSignals), null, 1), "utf-8");
|
|
|
|
return 0;
|
|
}
|
|
|
|
// groth16 fullprove [input.json] [circuit.wasm] [circuit.zkey] [proof.json] [public.json]
|
|
async function groth16FullProve(params, options) {
|
|
|
|
const inputName = params[0] || "input.json";
|
|
const wasmName = params[1] || "circuit.wasm";
|
|
const zkeyName = params[2] || "circuit_final.zkey";
|
|
const proofName = params[3] || "proof.json";
|
|
const publicName = params[4] || "public.json";
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const input = unstringifyBigInts(JSON.parse(await fs.promises.readFile(inputName, "utf8")));
|
|
|
|
const {proof, publicSignals} = await groth16.fullProve(input, wasmName, zkeyName, logger);
|
|
|
|
await fs.promises.writeFile(proofName, JSON.stringify(stringifyBigInts(proof), null, 1), "utf-8");
|
|
await fs.promises.writeFile(publicName, JSON.stringify(stringifyBigInts(publicSignals), null, 1), "utf-8");
|
|
|
|
return 0;
|
|
}
|
|
|
|
// groth16 verify [verification_key.json] [public.json] [proof.json]
|
|
async function groth16Verify(params, options) {
|
|
|
|
const verificationKeyName = params[0] || "verification_key.json";
|
|
const publicName = params[1] || "public.json";
|
|
const proofName = params[2] || "proof.json";
|
|
|
|
const verificationKey = unstringifyBigInts(JSON.parse(fs.readFileSync(verificationKeyName, "utf8")));
|
|
const pub = unstringifyBigInts(JSON.parse(fs.readFileSync(publicName, "utf8")));
|
|
const proof = unstringifyBigInts(JSON.parse(fs.readFileSync(proofName, "utf8")));
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const isValid = await groth16.verify(verificationKey, pub, proof, logger);
|
|
|
|
if (isValid) {
|
|
return 0;
|
|
} else {
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
// zkey export vkey [circuit_final.zkey] [verification_key.json]",
|
|
async function zkeyExportVKey(params, options) {
|
|
const zkeyName = params[0] || "circuit_final.zkey";
|
|
const verificationKeyName = params[1] || "verification_key.json";
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const vKey = await zkey.exportVerificationKey(zkeyName);
|
|
|
|
const S = JSON.stringify(utils.stringifyBigInts(vKey), null, 1);
|
|
await fs.promises.writeFile(verificationKeyName, S);
|
|
}
|
|
|
|
// zkey export json [circuit_final.zkey] [circuit.zkey.json]",
|
|
async function zkeyExportJson(params, options) {
|
|
const zkeyName = params[0] || "circuit_final.zkey";
|
|
const zkeyJsonName = params[1] || "circuit_final.zkey.json";
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const zKey = await zkey.exportJson(zkeyName, logger);
|
|
|
|
const S = JSON.stringify(utils.stringifyBigInts(zKey), null, 1);
|
|
await fs.promises.writeFile(zkeyJsonName, S);
|
|
}
|
|
|
|
// solidity genverifier [circuit_final.zkey] [verifier.sol]
|
|
async function zkeyExportSolidityVerifier(params, options) {
|
|
let zkeyName;
|
|
let verifierName;
|
|
|
|
if (params.length < 1) {
|
|
zkeyName = "circuit_final.zkey";
|
|
} else {
|
|
zkeyName = params[0];
|
|
}
|
|
|
|
if (params.length < 2) {
|
|
verifierName = "verifier.sol";
|
|
} else {
|
|
verifierName = params[1];
|
|
}
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const templates = {};
|
|
|
|
templates.groth16 = await fs.promises.readFile(path.join(__dirname, "templates", "verifier_groth16.sol.ejs"), "utf8");
|
|
templates.plonk = await fs.promises.readFile(path.join(__dirname, "templates", "verifier_plonk.sol.ejs"), "utf8");
|
|
|
|
const verifierCode = await zkey.exportSolidityVerifier(zkeyName, templates, logger);
|
|
|
|
fs.writeFileSync(verifierName, verifierCode, "utf-8");
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
// solidity gencall <public.json> <proof.json>
|
|
async function zkeyExportSolidityCalldata(params, options) {
|
|
let publicName;
|
|
let proofName;
|
|
|
|
if (params.length < 1) {
|
|
publicName = "public.json";
|
|
} else {
|
|
publicName = params[0];
|
|
}
|
|
|
|
if (params.length < 2) {
|
|
proofName = "proof.json";
|
|
} else {
|
|
proofName = params[1];
|
|
}
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const pub = unstringifyBigInts(JSON.parse(fs.readFileSync(publicName, "utf8")));
|
|
const proof = unstringifyBigInts(JSON.parse(fs.readFileSync(proofName, "utf8")));
|
|
|
|
let res;
|
|
if (proof.protocol == "groth16") {
|
|
res = await groth16.exportSolidityCallData(proof, pub);
|
|
} else if (proof.protocol == "plonk") {
|
|
res = await plonk.exportSolidityCallData(proof, pub);
|
|
} else {
|
|
throw new Error("Invalid Protocol");
|
|
}
|
|
console.log(res);
|
|
|
|
return 0;
|
|
}
|
|
|
|
// powersoftau new <curve> <power> [powersoftau_0000.ptau]",
|
|
async function powersOfTauNew(params, options) {
|
|
let curveName;
|
|
let power;
|
|
let ptauName;
|
|
|
|
curveName = params[0];
|
|
|
|
power = parseInt(params[1]);
|
|
if ((power<1) || (power>28)) {
|
|
throw new Error("Power must be between 1 and 28");
|
|
}
|
|
|
|
if (params.length < 3) {
|
|
ptauName = "powersOfTau" + power + "_0000.ptau";
|
|
} else {
|
|
ptauName = params[2];
|
|
}
|
|
|
|
const curve = await curves.getCurveFromName(curveName);
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return await powersOfTau.newAccumulator(curve, power, ptauName, logger);
|
|
}
|
|
|
|
async function powersOfTauExportChallenge(params, options) {
|
|
let ptauName;
|
|
let challengeName;
|
|
|
|
ptauName = params[0];
|
|
|
|
if (params.length < 2) {
|
|
challengeName = "challenge";
|
|
} else {
|
|
challengeName = params[1];
|
|
}
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return await powersOfTau.exportChallenge(ptauName, challengeName, logger);
|
|
}
|
|
|
|
// powersoftau challenge contribute <curve> <challenge> [response]
|
|
async function powersOfTauChallengeContribute(params, options) {
|
|
let challengeName;
|
|
let responseName;
|
|
|
|
const curve = await curves.getCurveFromName(params[0]);
|
|
|
|
challengeName = params[1];
|
|
|
|
if (params.length < 3) {
|
|
responseName = changeExt(challengeName, "response");
|
|
} else {
|
|
responseName = params[2];
|
|
}
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return await powersOfTau.challengeContribute(curve, challengeName, responseName, options.entropy, logger);
|
|
}
|
|
|
|
|
|
async function powersOfTauImport(params, options) {
|
|
let oldPtauName;
|
|
let response;
|
|
let newPtauName;
|
|
let importPoints = true;
|
|
let doCheck = true;
|
|
|
|
oldPtauName = params[0];
|
|
response = params[1];
|
|
newPtauName = params[2];
|
|
|
|
if (options.nopoints) importPoints = false;
|
|
if (options.nocheck) doCheck = false;
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const res = await powersOfTau.importResponse(oldPtauName, response, newPtauName, options.name, importPoints, logger);
|
|
|
|
if (res) return res;
|
|
if (!doCheck) return;
|
|
|
|
// TODO Verify
|
|
}
|
|
|
|
async function powersOfTauVerify(params, options) {
|
|
let ptauName;
|
|
|
|
ptauName = params[0];
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const res = await powersOfTau.verify(ptauName, logger);
|
|
if (res === true) {
|
|
return 0;
|
|
} else {
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
async function powersOfTauBeacon(params, options) {
|
|
let oldPtauName;
|
|
let newPtauName;
|
|
let beaconHashStr;
|
|
let numIterationsExp;
|
|
|
|
oldPtauName = params[0];
|
|
newPtauName = params[1];
|
|
beaconHashStr = params[2];
|
|
numIterationsExp = params[3];
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return await powersOfTau.beacon(oldPtauName, newPtauName, options.name ,beaconHashStr, numIterationsExp, logger);
|
|
}
|
|
|
|
async function powersOfTauContribute(params, options) {
|
|
let oldPtauName;
|
|
let newPtauName;
|
|
|
|
oldPtauName = params[0];
|
|
newPtauName = params[1];
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return await powersOfTau.contribute(oldPtauName, newPtauName, options.name , options.entropy, logger);
|
|
}
|
|
|
|
async function powersOfTauPreparePhase2(params, options) {
|
|
let oldPtauName;
|
|
let newPtauName;
|
|
|
|
oldPtauName = params[0];
|
|
newPtauName = params[1];
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return await powersOfTau.preparePhase2(oldPtauName, newPtauName, logger);
|
|
}
|
|
|
|
async function powersOfTauConvert(params, options) {
|
|
let oldPtauName;
|
|
let newPtauName;
|
|
|
|
oldPtauName = params[0];
|
|
newPtauName = params[1];
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return await powersOfTau.convert(oldPtauName, newPtauName, logger);
|
|
}
|
|
|
|
|
|
async function powersOfTauTruncate(params, options) {
|
|
let ptauName;
|
|
|
|
ptauName = params[0];
|
|
|
|
let template = ptauName;
|
|
while ((template.length>0) && (template[template.length-1] != ".")) template = template.slice(0, template.length-1);
|
|
template = template.slice(0, template.length-1);
|
|
template = template+"_";
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return await powersOfTau.truncate(ptauName, template, logger);
|
|
}
|
|
|
|
// powersoftau export json <powersoftau_0000.ptau> <powersoftau_0000.json>",
|
|
async function powersOfTauExportJson(params, options) {
|
|
let ptauName;
|
|
let jsonName;
|
|
|
|
ptauName = params[0];
|
|
jsonName = params[1];
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const pTau = await powersOfTau.exportJson(ptauName, logger);
|
|
|
|
const S = JSON.stringify(stringifyBigInts(pTau), null, 1);
|
|
await fs.promises.writeFile(jsonName, S);
|
|
|
|
}
|
|
|
|
|
|
// phase2 new <circuit.r1cs> <powersoftau.ptau> <circuit_0000.zkey>
|
|
async function zkeyNew(params, options) {
|
|
let r1csName;
|
|
let ptauName;
|
|
let zkeyName;
|
|
|
|
if (params.length < 1) {
|
|
r1csName = "circuit.r1cs";
|
|
} else {
|
|
r1csName = params[0];
|
|
}
|
|
|
|
if (params.length < 2) {
|
|
ptauName = "powersoftau.ptau";
|
|
} else {
|
|
ptauName = params[1];
|
|
}
|
|
|
|
if (params.length < 3) {
|
|
zkeyName = "circuit_0000.zkey";
|
|
} else {
|
|
zkeyName = params[2];
|
|
}
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return zkey.newZKey(r1csName, ptauName, zkeyName, logger);
|
|
}
|
|
|
|
// zkey export bellman [circuit_0000.zkey] [circuit.mpcparams]
|
|
async function zkeyExportBellman(params, options) {
|
|
let zkeyName;
|
|
let mpcparamsName;
|
|
|
|
zkeyName = params[0];
|
|
|
|
if (params.length < 2) {
|
|
mpcparamsName = "circuit.mpcparams";
|
|
} else {
|
|
mpcparamsName = params[1];
|
|
}
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return zkey.exportBellman(zkeyName, mpcparamsName, logger);
|
|
|
|
}
|
|
|
|
|
|
// zkey import bellman <circuit_old.zkey> <circuit.mpcparams> <circuit_new.zkey>
|
|
async function zkeyImportBellman(params, options) {
|
|
let zkeyNameOld;
|
|
let mpcParamsName;
|
|
let zkeyNameNew;
|
|
|
|
zkeyNameOld = params[0];
|
|
mpcParamsName = params[1];
|
|
zkeyNameNew = params[2];
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return zkey.importBellman(zkeyNameOld, mpcParamsName, zkeyNameNew, options.name, logger);
|
|
}
|
|
|
|
// phase2 verify r1cs [circuit.r1cs] [powersoftau.ptau] [circuit_final.zkey]
|
|
async function zkeyVerifyFromR1cs(params, options) {
|
|
let r1csName;
|
|
let ptauName;
|
|
let zkeyName;
|
|
|
|
if (params.length < 1) {
|
|
r1csName = "circuit.r1cs";
|
|
} else {
|
|
r1csName = params[0];
|
|
}
|
|
|
|
if (params.length < 2) {
|
|
ptauName = "powersoftau.ptau";
|
|
} else {
|
|
ptauName = params[1];
|
|
}
|
|
|
|
if (params.length < 3) {
|
|
zkeyName = "circuit_final.zkey";
|
|
} else {
|
|
zkeyName = params[2];
|
|
}
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const res = await zkey.verifyFromR1cs(r1csName, ptauName, zkeyName, logger);
|
|
if (res === true) {
|
|
return 0;
|
|
} else {
|
|
return 1;
|
|
}
|
|
|
|
}
|
|
|
|
// phase2 verify [circuit_0000] [powersoftau.ptau] [circuit_final.zkey]
|
|
async function zkeyVerifyFromInit(params, options) {
|
|
let initZKeyName;
|
|
let ptauName;
|
|
let zkeyName;
|
|
|
|
if (params.length < 1) {
|
|
initZKeyName = "circuit_0000.zkey";
|
|
} else {
|
|
initZKeyName = params[0];
|
|
}
|
|
|
|
if (params.length < 2) {
|
|
ptauName = "powersoftau.ptau";
|
|
} else {
|
|
ptauName = params[1];
|
|
}
|
|
|
|
if (params.length < 3) {
|
|
zkeyName = "circuit_final.zkey";
|
|
} else {
|
|
zkeyName = params[2];
|
|
}
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const res = await zkey.verifyFromInit(initZKeyName, ptauName, zkeyName, logger);
|
|
if (res === true) {
|
|
return 0;
|
|
} else {
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
// zkey contribute <circuit_old.zkey> <circuit_new.zkey>
|
|
async function zkeyContribute(params, options) {
|
|
let zkeyOldName;
|
|
let zkeyNewName;
|
|
|
|
zkeyOldName = params[0];
|
|
zkeyNewName = params[1];
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return zkey.contribute(zkeyOldName, zkeyNewName, options.name, options.entropy, logger);
|
|
}
|
|
|
|
// zkey beacon <circuit_old.zkey> <circuit_new.zkey> <beaconHash(Hex)> <numIterationsExp>
|
|
async function zkeyBeacon(params, options) {
|
|
let zkeyOldName;
|
|
let zkeyNewName;
|
|
let beaconHashStr;
|
|
let numIterationsExp;
|
|
|
|
zkeyOldName = params[0];
|
|
zkeyNewName = params[1];
|
|
beaconHashStr = params[2];
|
|
numIterationsExp = params[3];
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return await zkey.beacon(zkeyOldName, zkeyNewName, options.name ,beaconHashStr, numIterationsExp, logger);
|
|
}
|
|
|
|
|
|
// zkey challenge contribute <curve> <challenge> [response]",
|
|
async function zkeyBellmanContribute(params, options) {
|
|
let challengeName;
|
|
let responseName;
|
|
|
|
const curve = await curves.getCurveFromName(params[0]);
|
|
|
|
challengeName = params[1];
|
|
|
|
if (params.length < 3) {
|
|
responseName = changeExt(challengeName, "response");
|
|
} else {
|
|
responseName = params[2];
|
|
}
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return zkey.bellmanContribute(curve, challengeName, responseName, options.entropy, logger);
|
|
}
|
|
|
|
|
|
// plonk setup <circuit.r1cs> <powersoftau.ptau> <circuit.zkey>
|
|
async function plonkSetup(params, options) {
|
|
let r1csName;
|
|
let ptauName;
|
|
let zkeyName;
|
|
|
|
if (params.length < 1) {
|
|
r1csName = "circuit.r1cs";
|
|
} else {
|
|
r1csName = params[0];
|
|
}
|
|
|
|
if (params.length < 2) {
|
|
ptauName = "powersoftau.ptau";
|
|
} else {
|
|
ptauName = params[1];
|
|
}
|
|
|
|
if (params.length < 3) {
|
|
zkeyName = "circuit.zkey";
|
|
} else {
|
|
zkeyName = params[2];
|
|
}
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
return plonk.setup(r1csName, ptauName, zkeyName, logger);
|
|
}
|
|
|
|
|
|
// plonk prove [circuit.zkey] [witness.wtns] [proof.json] [public.json]
|
|
async function plonkProve(params, options) {
|
|
|
|
const zkeyName = params[0] || "circuit.zkey";
|
|
const witnessName = params[1] || "witness.wtns";
|
|
const proofName = params[2] || "proof.json";
|
|
const publicName = params[3] || "public.json";
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const {proof, publicSignals} = await plonk.prove(zkeyName, witnessName, logger);
|
|
|
|
await fs.promises.writeFile(proofName, JSON.stringify(stringifyBigInts(proof), null, 1), "utf-8");
|
|
await fs.promises.writeFile(publicName, JSON.stringify(stringifyBigInts(publicSignals), null, 1), "utf-8");
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
// plonk fullprove [input.json] [circuit.wasm] [circuit.zkey] [proof.json] [public.json]
|
|
async function plonkFullProve(params, options) {
|
|
|
|
const inputName = params[0] || "input.json";
|
|
const wasmName = params[1] || "circuit.wasm";
|
|
const zkeyName = params[2] || "circuit.zkey";
|
|
const proofName = params[3] || "proof.json";
|
|
const publicName = params[4] || "public.json";
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const input = unstringifyBigInts(JSON.parse(await fs.promises.readFile(inputName, "utf8")));
|
|
|
|
const {proof, publicSignals} = await plonk.fullProve(input, wasmName, zkeyName, logger);
|
|
|
|
await fs.promises.writeFile(proofName, JSON.stringify(stringifyBigInts(proof), null, 1), "utf-8");
|
|
await fs.promises.writeFile(publicName, JSON.stringify(stringifyBigInts(publicSignals), null, 1), "utf-8");
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
// plonk verify [verification_key.json] [public.json] [proof.json]
|
|
async function plonkVerify(params, options) {
|
|
|
|
const verificationKeyName = params[0] || "verification_key.json";
|
|
const publicName = params[1] || "public.json";
|
|
const proofName = params[2] || "proof.json";
|
|
|
|
const verificationKey = unstringifyBigInts(JSON.parse(fs.readFileSync(verificationKeyName, "utf8")));
|
|
const pub = unstringifyBigInts(JSON.parse(fs.readFileSync(publicName, "utf8")));
|
|
const proof = unstringifyBigInts(JSON.parse(fs.readFileSync(proofName, "utf8")));
|
|
|
|
if (options.verbose) Logger.setLogLevel("DEBUG");
|
|
|
|
const isValid = await plonk.verify(verificationKey, pub, proof, logger);
|
|
|
|
if (isValid) {
|
|
return 0;
|
|
} else {
|
|
return 1;
|
|
}
|
|
}
|