use algonaut::algod::v2::Algod; use algonaut::transaction::account::Account; use algonaut::transaction::builder::CloseApplication; use algonaut::transaction::TxnBuilder; use dotenv::dotenv; use std::env; use std::error::Error; #[tokio::main] async fn main() -> Result<(), Box> { // load variables in .env dotenv().ok(); let algod = Algod::new(&env::var("ALGOD_URL")?, &env::var("ALGOD_TOKEN")?)?; let sender = Account::from_mnemonic("auction inquiry lava second expand liberty glass involve ginger illness length room item discover ahead table doctor term tackle cement bonus profit right above catch")?; let params = algod.suggested_transaction_params().await?; // to test this, create an application that sets local state and opt-in, for/with the account sending this transaction. // the approval program has to return success for the local state to be cleared. let t = TxnBuilder::with(¶ms, CloseApplication::new(sender.address(), 5).build()).build()?; let signed_t = sender.sign_transaction(t)?; let send_response = algod.broadcast_signed_transaction(&signed_t).await?; println!("response: {:?}", send_response); Ok(()) }