TornadoCash/archive-monorepo
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Set up monorepo

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Signed-off-by: T-Hax <>
This commit is contained in:
T-Hax 2023-05-03 20:35:27 +00:00
commit 6006120e60
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@tornado/websnark/tools/buildwasm.js Normal file
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const bigInt = require("big-integer");
const ModuleBuilder = require("wasmbuilder");
const buildF1m = require("../src/build_f1m.js");
const buildF2m = require("../src/build_f2m.js");
const buildF1 = require("../src/build_f1.js");
const buildCurve = require("../src/build_curve.js");
const buildFFT = require("../src/build_fft");
const buildMultiexp = require("../src/build_multiexp");
const buildPol = require("../src/build_pol");
const buildTest = require("../src/build_test");
const utils = require("../src/utils");
const fs = require("fs");
const path = require("path");
function buildWasm() {
const q = bigInt("21888242871839275222246405745257275088696311157297823662689037894645226208583");
const r = bigInt("21888242871839275222246405745257275088548364400416034343698204186575808495617");
const moduleBuilder = new ModuleBuilder();
moduleBuilder.setMemory(1000);
buildF1m(moduleBuilder, q, "f1m");
buildF1(moduleBuilder, r, "fr", "frm");
buildCurve(moduleBuilder, "g1", "f1m");
buildMultiexp(moduleBuilder, "g1", "g1", "f1m", "fr");
buildFFT(moduleBuilder, "fft", "frm", bigInt(7));
buildPol(moduleBuilder, "pol", "frm");
const pNonResidueF2 = moduleBuilder.alloc(
utils.bigInt2BytesLE(
bigInt("15537367993719455909907449462855742678907882278146377936676643359958227611562"), // -1 in montgomery
32
)
);
buildF2m(moduleBuilder, pNonResidueF2, "f2m", "f1m");
buildCurve(moduleBuilder, "g2", "f2m");
buildMultiexp(moduleBuilder, "g2", "g2", "f2m", "fr");
buildTest(moduleBuilder, "f1m_mul");
buildTest(moduleBuilder, "f1m_mulOld");
const code = moduleBuilder.build();
fs.writeFileSync(
path.join( __dirname, "..", "build", "groth16_wasm.js"),
`
exports.code = new Buffer("${Buffer.from(code).toString("base64")}", "base64");
exports.pq = ${moduleBuilder.modules.f1m.pq};
exports.pr = ${moduleBuilder.modules.frm.pq};
`
);
}
buildWasm();