use anyhow::{Context, Result}; use url::Url; #[tokio::main] async fn main() -> Result<()> { tracing::subscriber::set_global_default( tracing_subscriber::fmt().with_env_filter("debug").finish(), )?; let price_ticker_ws_url = Url::parse("wss://ws.kraken.com")?; let mut ticker = swap::kraken::connect(price_ticker_ws_url).context("Failed to connect to kraken")?; loop { match ticker.wait_for_next_update().await? { Ok(update) => println!("Price update: {}", update.ask), Err(e) => println!("Error: {:#}", e), } } }