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

Просмотр файла: ExchangeRate.cjs

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _long = _interopRequireDefault(require("long"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/*-
 * ‌
 * 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.
 * ‍
 */

class ExchangeRate {
  /**
   * @private
   * @param {object} props
   * @param {number} props.hbars
   * @param {number} props.cents
   * @param {Date} props.expirationTime
   */
  constructor(props) {
    /**
     * Denotes Hbar equivalent to cents (USD)
     *
     * @readonly
     * @type {number}
     */
    this.hbars = props.hbars;

    /**
     * Denotes cents (USD) equivalent to Hbar
     *
     * @readonly
     * @type {number}
     */
    this.cents = props.cents;

    /**
     * Expiration time of this exchange rate
     *
     * @readonly
     * @type {Date}
     */
    this.expirationTime = props.expirationTime;

    /**
     * Calculated exchange rate
     *
     * @readonly
     * @type {number}
     */
    this.exchangeRateInCents = props.cents / props.hbars;
    Object.freeze(this);
  }

  /**
   * @internal
   * @param {import("@hashgraph/proto").proto.IExchangeRate} rate
   * @returns {ExchangeRate}
   */
  static _fromProtobuf(rate) {
    return new ExchangeRate({
      hbars: /** @type {number} */rate.hbarEquiv,
      cents: /** @type {number} */rate.centEquiv,
      expirationTime: new Date(rate.expirationTime != null ? rate.expirationTime.seconds != null ? _long.default.isLong(rate.expirationTime.seconds) ? rate.expirationTime.seconds.toInt() * 1000 : rate.expirationTime.seconds : 0 : 0)
    });
  }

  /**
   * @internal
   * @returns {import("@hashgraph/proto").proto.IExchangeRate}
   */
  _toProtobuf() {
    return {
      hbarEquiv: this.hbars,
      centEquiv: this.cents,
      expirationTime: {
        seconds: _long.default.fromNumber(Math.trunc(this.expirationTime.getTime() / 1000))
      }
    };
  }
}
exports.default = ExchangeRate;

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