substrate_stellar_sdk/
network.rs

1//! Stellar network passphrases
2
3use lazy_static::lazy_static;
4use sp_std::vec::Vec;
5
6use crate::utils::sha256::{sha256, BinarySha256Hash};
7
8/// A wrapper type for the passphrase of a Stellar network
9///
10/// The SHA-256 hash of this passphrase is used for signing transactions.
11/// This makes sure that a signed transaction is only valid for
12/// a network having the specified passphrase.
13pub struct Network {
14    passphrase: Vec<u8>,
15    id: BinarySha256Hash,
16}
17
18impl Network {
19    /// Construct a new `Network` for the given `passphrase`
20    pub fn new(passphrase: &[u8]) -> Network {
21        let id = sha256(passphrase);
22        let passphrase = passphrase.to_vec();
23        Network { passphrase, id }
24    }
25
26    /// Return the passphrase of the network
27    pub fn get_passphrase(&self) -> &Vec<u8> {
28        &self.passphrase
29    }
30
31    /// Return the SHA-256 hash of the passphrase
32    ///
33    /// This hash is used for signing transactions.
34    pub fn get_id(&self) -> &BinarySha256Hash {
35        &self.id
36    }
37}
38
39lazy_static! {
40    /// The `Network` for the standard test network passphrase
41    ///
42    /// This passphrase is `"Test SDF Network ; September 2015"`.
43    pub static ref TEST_NETWORK: Network = Network::new(b"Test SDF Network ; September 2015");
44
45    /// The `Network` for the standard public network passphrase
46    ///
47    /// This passphrase is `"Public Global Stellar Network ; September 2015"`.
48    pub static ref PUBLIC_NETWORK: Network =
49        Network::new(b"Public Global Stellar Network ; September 2015");
50}
substrate_stellar_sdk/network.rs

substrate_stellar_sdk/
network.rs
