// Copyright 2021 IOTA Stiftung // SPDX-License-Identifier: Apache-2.0 //! In this example we will get outputs with quorum, which will compare the responses from the nodes. //! //! Make sure to have 3 nodes available for this example to run successfully, e.g.: //! - http://localhost:14265 //! - http://your-vps:14265 //! - https://api.testnet.shimmer.network //! //! Rename `.env.example` to `.env` first, then run the command: //! ```sh //! cargo run --release --example quorum //! ``` use iota_sdk::client::{ api::GetAddressesOptions, node_api::indexer::query_parameters::QueryParameter, secret::SecretManager, Client, Result, }; #[tokio::main] async fn main() -> Result<()> { // This example uses secrets in environment variables for simplicity which should not be done in production. dotenvy::dotenv().ok(); for var in ["MNEMONIC"] { std::env::var(var).expect(&format!(".env variable '{var}' is undefined, see .env.example")); } let node_1 = std::env::args().nth(1).expect("missing example argument: NODE 1"); let node_2 = std::env::args().nth(2).expect("missing example argument: NODE 2"); let node_3 = std::env::args().nth(3).expect("missing example argument: NODE 3"); // Create a node client. let client = Client::builder() .with_node(&node_1)? .with_node(&node_2)? .with_node(&node_3)? .with_quorum(true) .with_min_quorum_size(3) .with_quorum_threshold(66) .finish() .await?; let secret_manager = SecretManager::try_from_mnemonic(std::env::var("MNEMONIC").unwrap())?; // Generate the first address let addresses = secret_manager .generate_ed25519_addresses( GetAddressesOptions::from_client(&client) .await? .with_account_index(0) .with_range(0..1), ) .await?; // Get output ids of outputs that can be controlled by this address without further unlock constraints let output_ids_response = client .basic_output_ids([ QueryParameter::Address(addresses[0]), QueryParameter::HasExpiration(false), QueryParameter::HasTimelock(false), QueryParameter::HasStorageDepositReturn(false), ]) .await?; println!("Address outputs: {output_ids_response:?}"); Ok(()) }