@signumjs/util/out/convertHexStringToByteArray.js

Useful utilities and tools for building Signum Network applications

"use strict";
/**
 * Original work Copyright (c) 2018 PoC-Consortium
 * Modified work Copyright (c) 2019 Burst Apps Team
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.convertHexStringToByteArray = void 0;
/**
 * Converts an hexadecimal string to byte array
 * @param hex The hexadecimal string to be converted
 * @return {number[]} An byte array representing the hexadecimal input
 *
 * @category conversion
 */
const convertHexStringToByteArray = (hex) => {
    if (hex.length % 2) {
        throw new Error(`Invalid Hex String: ${hex}`);
    }
    const bytes = new Uint8Array(hex.length / 2);
    for (let c = 0; c < hex.length; c += 2) {
        const byte = parseInt(hex.substr(c, 2), 16);
        if (Number.isNaN(byte)) {
            throw new Error(`Invalid Hex String: ${hex}`);
        }
        bytes[c / 2] = byte;
    }
    return bytes;
};
exports.convertHexStringToByteArray = convertHexStringToByteArray;
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