use sp_keyring::AccountKeyring; use subxt::{config::PolkadotConfig, OnlineClient}; #[subxt::subxt(runtime_metadata_path = "../artifacts/polkadot_metadata_small.scale")] pub mod polkadot {} #[tokio::main] async fn main() -> Result<(), Box> { // Create a client to use: let api = OnlineClient::::new().await?; // Create a runtime API payload that calls into // `AccountNonceApi_account_nonce` function. let account = AccountKeyring::Alice.to_account_id().into(); let runtime_api_call = polkadot::apis().account_nonce_api().account_nonce(account); // Submit the call and get back a result. let nonce = api .runtime_api() .at_latest() .await? .call(runtime_api_call) .await; println!("AccountNonceApi_account_nonce for Alice: {:?}", nonce); Ok(()) }