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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/@bitgo/sdk-coin-hbar/node_modules/@hashgraph/sdk/lib

Просмотр файла: LedgerId.cjs

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var hex = _interopRequireWildcard(require("./encoding/hex.cjs"));
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
/*-
 * ‌
 * Hedera JavaScript SDK
 * ​
 * Copyright (C) 2020 - 2022 Hedera Hashgraph, LLC
 * ​
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ‍
 */

/**
 * Represents the ID of a network.
 */
class LedgerId {
  /**
   * @hideconstructor
   * @internal
   * @param {Uint8Array} ledgerId
   */
  constructor(ledgerId) {
    /**
     * @readonly
     * @type {Uint8Array}
     */
    this._ledgerId = ledgerId;
    Object.freeze(this);
  }

  /**
   * @param {string} ledgerId
   * @returns {LedgerId}
   */
  static fromString(ledgerId) {
    switch (ledgerId) {
      case NETNAMES[0]:
      case "0":
        return LedgerId.MAINNET;
      case NETNAMES[1]:
      case "1":
        return LedgerId.TESTNET;
      case NETNAMES[2]:
      case "2":
        return LedgerId.PREVIEWNET;
      case NETNAMES[3]:
      case "3":
        return LedgerId.LOCAL_NODE;
      default:
        {
          let ledgerIdDecoded = hex.decode(ledgerId);
          if (ledgerIdDecoded.length == 0 && ledgerId.length != 0) {
            throw new Error("Default reached for fromString");
          } else {
            return new LedgerId(ledgerIdDecoded);
          }
        }
    }
  }

  /**
   * If the ledger ID is a known value such as `[0]`, `[1]`, `[2]` this method
   * will instead return "mainnet", "testnet", or "previewnet", otherwise it will
   * hex encode the bytes.
   *
   * @returns {string}
   */
  toString() {
    if (this._ledgerId.length == 1) {
      switch (this._ledgerId[0]) {
        case 0:
          return NETNAMES[0];
        case 1:
          return NETNAMES[1];
        case 2:
          return NETNAMES[2];
        case 3:
          return NETNAMES[3];
        default:
          return hex.encode(this._ledgerId);
      }
    } else {
      return hex.encode(this._ledgerId);
    }
  }

  /**
   * Using the UTF-8 byte representation of "mainnet", "testnet",
   * or "previewnet" is NOT supported.
   *
   * @param {Uint8Array} bytes
   * @returns {LedgerId}
   */
  static fromBytes(bytes) {
    return new LedgerId(bytes);
  }

  /**
   * @returns {Uint8Array}
   */
  toBytes() {
    return this._ledgerId;
  }

  /**
   * @returns {boolean}
   */
  isMainnet() {
    return this.toString() == NETNAMES[0];
  }

  /**
   * @returns {boolean}
   */
  isTestnet() {
    return this.toString() == NETNAMES[1];
  }

  /**
   * @returns {boolean}
   */
  isPreviewnet() {
    return this.toString() == NETNAMES[2];
  }

  /**
   * @returns {boolean}
   */
  isLocalNode() {
    return this.toString() == NETNAMES[3];
  }
}
exports.default = LedgerId;
const NETNAMES = ["mainnet", "testnet", "previewnet", "local-node"];
LedgerId.MAINNET = new LedgerId(new Uint8Array([0]));
LedgerId.TESTNET = new LedgerId(new Uint8Array([1]));
LedgerId.PREVIEWNET = new LedgerId(new Uint8Array([2]));
LedgerId.LOCAL_NODE = new LedgerId(new Uint8Array([3]));

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