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/*
*
* Hedera Rust SDK
*
* Copyright (C) 2022 - 2023 Hedera Hashgraph, LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
use clap::Parser;
use hedera::{AccountCreateTransaction, AccountId, AccountInfoQuery, Client, Hbar, PrivateKey};
#[derive(Parser, Debug)]
struct Args {
#[clap(long, env)]
operator_account_id: AccountId,
#[clap(long, env)]
operator_key: PrivateKey,
#[clap(long, env, default_value = "testnet")]
hedera_network: String,
}
#[tokio::main]
async fn main() -> anyhow::Result<()> {
let _ = dotenvy::dotenv();
let args = Args::parse();
let client = Client::for_name(&args.hedera_network)?;
client.set_operator(args.operator_account_id, args.operator_key.clone());
// Create Alice account
let new_key = PrivateKey::generate_ed25519();
println!("private key: {new_key}");
println!("public key: {}", new_key.public_key());
// Create an account and stake to an acount ID
// In this case we're staking to account ID 3 which happens to be
// the account ID of node 0, we're only doing this as an example.
// If you really want to stake to node 0, you should use
// `.setStakedNodeId()` instead
let new_account_id = AccountCreateTransaction::new()
.key(new_key.public_key())
.initial_balance(Hbar::new(10))
.staked_account_id("0.0.3".parse()?)
.execute(&client)
.await?
.get_receipt(&client)
.await?
.account_id
.unwrap();
println!("new account ID: {new_account_id}");
// Show the required key used to sign the account update transaction to
// stake the accounts hbar i.e. the fee payer key and key to authorize
// changes to the account should be different
println!(
"key required to update staking information: {}",
new_key.public_key()
);
println!(
"fee payer aka operator key: {}",
args.operator_key.public_key()
);
// Query the account info, it should show the staked account ID
// to be 0.0.3 just like what we set it to
let info = AccountInfoQuery::new()
.account_id(new_account_id)
.execute(&client)
.await?;
println!("staking info: {:?}", info.staking);
Ok(())
}