import {hash} from "./hashing";
/**
* Contains passphrases for common networks:
* * `Networks.PUBLIC`: `Live DigitalBits Network ; March 2018`
* * `Networks.TESTNET`: `Test DigitalBits Network ; December 2017`
* @type {{PUBLIC: string, TESTNET: string}}
*/
export const Networks = {
PUBLIC: "Live DigitalBits Network ; March 2018",
TESTNET: "Test DigitalBits Network ; December 2017"
};
var current = null;
/**
* The Network class provides helper methods to get the passphrase or id for different
* digitalbits networks. It also provides the {@link Network.current} class method that returns the network
* that will be used by this process for the purposes of generating signatures.
*
* You should select network your app will use before adding the first signature. You can use the `use`,
* `usePublicNetwork` and `useTestNetwork` helper methods.
*
* Creates a new `Network` object.
* @constructor
* @param {string} networkPassphrase Network passphrase
*/
export class Network {
constructor(networkPassphrase) {
this._networkPassphrase = networkPassphrase;
}
/**
* Use DigitalBits Public Network
*/
static usePublicNetwork() {
this.use(new Network(Networks.PUBLIC));
}
/**
* Use test network.
*/
static useTestNetwork() {
this.use(new Network(Networks.TESTNET));
}
/**
* Use network defined by Network object.
* @param {Network} network Network to use
*/
static use(network) {
current = network;
}
/**
* Returns currently selected network.
* @returns {Network}
*/
static current() {
return current;
}
/**
* Returns network passphrase.
* @returns {string}
*/
networkPassphrase() {
return this._networkPassphrase;
}
/**
* Returns Network ID. Network ID is SHA-256 hash of network passphrase.
* @returns {string}
*/
networkId() {
return hash(this.networkPassphrase());
}
}