iota-sdk 0.2.0

The IOTA SDK provides developers with a seamless experience to develop on IOTA by providing account abstractions and clients to interact with node APIs.
Documentation 
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

// Copyright 2023 IOTA Stiftung
// SPDX-License-Identifier: Apache-2.0

use std::path::PathBuf;

use iota_sdk::{
    client::{
        constants::SHIMMER_COIN_TYPE,
        secret::{stronghold::StrongholdSecretManager, SecretManager},
    },
    wallet::{ClientOptions, Result, Wallet},
};

// A name to associate with the created account.
const ACCOUNT_ALIAS: &str = "Alice";

// The node to connect to.
const NODE_URL: &str = "https://api.testnet.shimmer.network";

// A password to encrypt the stored data.
// WARNING: Never hardcode passwords in production code.
const STRONGHOLD_PASSWORD: &str = "a-secure-password";

// The path to store the account snapshot.
const STRONGHOLD_SNAPSHOT_PATH: &str = "vault.stronghold";

#[tokio::main]
async fn main() -> Result<()> {
    // Setup Stronghold secret manager.
    let secret_manager = StrongholdSecretManager::builder()
        .password(STRONGHOLD_PASSWORD)
        .build(PathBuf::from(STRONGHOLD_SNAPSHOT_PATH))?;

    let client_options = ClientOptions::new().with_node(NODE_URL)?;

    // Set up and store the wallet.
    let wallet = Wallet::builder()
        .with_secret_manager(SecretManager::Stronghold(secret_manager))
        .with_client_options(client_options)
        .with_coin_type(SHIMMER_COIN_TYPE)
        .finish()
        .await?;

    // Generate a mnemonic and store it in the Stronghold vault.
    // INFO: It is best practice to back up the mnemonic somewhere secure.
    let mnemonic = wallet.generate_mnemonic()?;
    wallet.store_mnemonic(mnemonic).await?;

    // Create an account.
    let account = wallet
        .create_account()
        .with_alias(ACCOUNT_ALIAS.to_string())
        .finish()
        .await?;

    // Get the first address and print it.
    let address = &account.addresses().await?[0];
    println!("Address:\n{}\n", address.address().to_bech32());

    Ok(())
}