consolidation.rs

// Copyright 2021 IOTA Stiftung
// SPDX-License-Identifier: Apache-2.0

//! cargo run --example consolidation --release

use iota_client::{api::consolidate_funds, Client, Result, Seed};
extern crate dotenv;
use dotenv::dotenv;
use std::env;

/// In this example we will consolidate all funds in a range of addresses

#[tokio::main]
async fn main() -> Result<()> {
    let address_range = 0..150;
    // Create a client instance
    let iota = Client::builder()
        .with_node("https://api.lb-0.testnet.chrysalis2.com")?
        .finish()
        .await?;

    // This example uses dotenv, which is not safe for use in production
    // Configure your own seed in ".env". Since the output amount cannot be zero, the seed must contain non-zero balance
    dotenv().ok();

    let seed = Seed::from_bytes(&hex::decode(env::var("NONSECURE_USE_OF_DEVELOPMENT_SEED_1").unwrap())?);

    // Here all funds will be send to the address with the lowest index in the range
    let address = consolidate_funds(&iota, &seed, 0, address_range).await?;

    println!("Funds consolidated to {}", address);
    Ok(())
}