@solarity/zkit
Version:
Circom zero knowledge kit
66 lines • 2.56 kB
JavaScript
;
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var __importStar = (this && this.__importStar) || (function () {
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var __importDefault = (this && this.__importDefault) || function (mod) {
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Object.defineProperty(exports, "__esModule", { value: true });
exports.terminateCurve = terminateCurve;
exports.getTmpDir = getTmpDir;
const os_1 = __importDefault(require("os"));
const fs_1 = __importDefault(require("fs"));
const path_1 = __importDefault(require("path"));
const snarkjs = __importStar(require("snarkjs"));
const constants_1 = require("../constants");
/**
* Terminates the BN128 curve instance used by SnarkJS.
*/
async function terminateCurve() {
await (await snarkjs.curves.getCurveFromName(constants_1.BN128_CURVE_NAME)).terminate();
}
/**
* Returns the path to the temporary directory used by ZKit.
*
* Creates the directory if it does not exist.
*
* @returns {string} The path to the temporary `.zkit` directory inside the OS temp folder.
*/
function getTmpDir() {
const tmpDir = path_1.default.join(os_1.default.tmpdir(), ".zkit");
if (!fs_1.default.existsSync(tmpDir)) {
fs_1.default.mkdirSync(tmpDir, { recursive: true });
}
return tmpDir;
}
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