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34 lines
1.1 KiB
34 lines
1.1 KiB
const {unstringifyBigInts} = require("./stringifybigint.js");
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const buildPKey = require("./buildpkey.js");
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const fs = require("fs");
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const version = require("../package").version;
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const argv = require("yargs")
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.version(version)
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.usage(`node buildpkey.js -i "proving_key.json" -o "proving_key.bin"
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Default: circuit.json
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`)
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.alias("i", "input")
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.alias("o", "output")
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.help("h")
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.alias("h", "help")
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.epilogue(`Copyright (C) 2018 0kims association
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This program comes with ABSOLUTELY NO WARRANTY;
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This is free software, and you are welcome to redistribute it
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under certain conditions; see the COPYING file in the official
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repo directory at https://github.com/iden3/circom `)
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.argv;
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const inputName = (argv.input) ? argv.input : "proving_key.json";
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const outputName = (argv.output) ? argv.output : "proving_key.bin";
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const provingKey = unstringifyBigInts(JSON.parse(fs.readFileSync(inputName, "utf8")));
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const bin = buildPKey(provingKey);
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var wstream = fs.createWriteStream(outputName);
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wstream.write(bin);
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wstream.end();
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