hedera 0.43.0

The SDK for interacting with Hedera Hashgraph.
Documentation 
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// SPDX-License-Identifier: Apache-2.0

use clap::Parser;
use hedera::{AccountId, Client, Hbar, PrivateKey, TransferTransaction};

#[derive(Parser, Debug)]
struct Args {
    #[clap(long, env)]
    operator_account_id: AccountId,

    #[clap(long, env)]
    operator_key: PrivateKey,

    #[clap(long)]
    sender: Option<AccountId>,

    #[clap(long, default_value = "0.0.1001")]
    receiver: AccountId,

    #[clap(long, default_value = "10 μℏ")]
    amount: Hbar,
}

#[tokio::main]
async fn main() -> anyhow::Result<()> {
    let _ = dotenvy::dotenv();
    let args = Args::parse();

    let client = Client::for_testnet();

    client.set_operator(args.operator_account_id, args.operator_key);

    let sender = args.sender.unwrap_or(args.operator_account_id);

    let _ = TransferTransaction::new()
        .hbar_transfer(sender, -args.amount)
        .hbar_transfer(args.receiver, args.amount)
        .execute(&client)
        .await?
        .get_receipt(&client)
        .await?;

    Ok(())
}