all files / src/ network.js

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
 
 
 
 
 
 
 
 
1×
 
 
 
 
1×
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1×
9×
 
 
 
 
 
 
1×
 
 
 
 
 
 
8×
 
 
 
 
 
 
 
17×
 
 
 
 
 
 
 
12×
 
 
 
 
 
 
 
6×
 
 
 
 
 
 
 
4×
 
 
 
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());
	}
}