use dharitri_sdk::{ blockchain::{CommunicationProxy, DEVNET_GATEWAY}, data::transaction::Transaction, wallet::Wallet, }; #[tokio::main] async fn main() { let wl = Wallet::from_private_key( "1648ad209d6b157a289884933e3bb30f161ec7113221ec16f87c3578b05830b0", ) .unwrap(); let addr = wl.address(); let blockchain = CommunicationProxy::new(DEVNET_GATEWAY.to_string()); let network_config = blockchain.get_network_config().await.unwrap(); let arg = blockchain .get_default_transaction_arguments(&addr, &network_config) .await .unwrap(); let mut unsign_tx = Transaction { nonce: arg.nonce, value: "0".to_string(), receiver: addr.clone(), sender: addr.clone(), gas_price: arg.gas_price, gas_limit: arg.gas_limit, data: arg.data, signature: None, chain_id: arg.chain_id, version: arg.version, options: arg.options, }; let signature = wl.sign_tx(&unsign_tx); unsign_tx.signature = Some(hex::encode(signature)); let tx_hash = blockchain.send_transaction(&unsign_tx).await.unwrap(); println!("tx_hash {tx_hash}"); }