iota-client 1.4.0

The official, general-purpose IOTA client library in Rust for interaction with the IOTA network (Tangle)
Documentation 
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// Copyright 2021 IOTA Stiftung
// SPDX-License-Identifier: Apache-2.0

//! cargo run --example dust --release
use iota_client::{Client, Result, Seed};
extern crate dotenv;
use dotenv::dotenv;
use std::env;

/// In this example we will send a dust allowance output and dust

#[tokio::main]
async fn main() -> Result<()> {
    // Create a client instance
    let iota = Client::builder()
        .with_node("https://api.lb-0.h.chrysalis-devnet.iota.cafe")? // Insert your node URL here
        .finish()
        .await?;

    // This example uses dotenv, which is not safe for use in production
    dotenv().ok();

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

    let message = iota
        .message()
        .with_seed(&seed)
        .with_dust_allowance_output(
            "atoi1qpnrumvaex24dy0duulp4q07lpa00w20ze6jfd0xly422kdcjxzakzsz5kf",
            1_000_000,
        )?
        .with_output("atoi1qpnrumvaex24dy0duulp4q07lpa00w20ze6jfd0xly422kdcjxzakzsz5kf", 1)?
        .finish()
        .await?;

    println!(
        "First transaction sent: https://explorer.iota.org/devnet/message/{}",
        message.id().0
    );
    Ok(())
}