Get started with Rust

cargo add bark-wallet

cargo add tokio --features full

use std::path::PathBuf;
use std::sync::Arc;
use tokio::fs;
use bark::{Config, onchain, Wallet};
use bark::persist::sqlite::SqliteClient;

const MNEMONIC_FILE : &str = "mnemonic";
const DB_FILE: &str = "db.sqlite";

#[tokio::main]
async fn main() {
  // Pick the bitcoin network that will be used
  let network = bitcoin::Network::Signet;

  // Configure the wallet
  let config = Config {
    server_address: String::from("https://ark.signet.2nd.dev"),
    esplora_address: Some(String::from("https://esplora.signet.2nd.dev")),
    ..Config::network_default(network)
  };

  // Create a sqlite database
  let datadir = PathBuf::from("./bark");
  let db = Arc::new(SqliteClient::open(datadir.join(DB_FILE)).unwrap());

  // Generate a seed phrase and store it somewhere
  let mnemonic = bip39::Mnemonic::generate(12).expect("12 is valid");
  fs::write(datadir.join(MNEMONIC_FILE), mnemonic.to_string().as_bytes()).await.unwrap();

  let wallet = Wallet::create(
    &mnemonic,
    network,
    config,
    db,
    false
  ).await.unwrap();
}

let address = wallet.new_address().await?;
println!("Ark address: {}", address);

wallet.sync().await?;

let balance = wallet.balance().await?;
println!("Spendable: {} sats", balance.spendable.to_sat());