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md_query/
md_query.rs

1//! Example: Listen to ticker and L2 order book updates.
2//!
3//! ```bash
4//! cargo run --example md_listener -- \
5//!     --url wss://exchange-wss.bulk.trade \
6//!     --symbols BTC-USD,ETH-USD
7//! ```
8
9use std::process;
10use std::str::FromStr;
11use clap::Parser;
12use solana_pubkey::Pubkey;
13use tracing::{info};
14use tracing_subscriber::EnvFilter;
15use bulk_client::api::{BulkHttpClient};
16use bulk_client::api::parts::HttpConfig;
17
18#[derive(Parser, Debug)]
19#[command(name = "md_query", about = "Query MD")]
20struct Args {
21    /// WebSocket URL
22    #[arg(long, default_value = "https://exchange-api2.bulk.trade/api/v1")]
23    url: String,
24
25    /// symbol to query
26    #[arg(long, default_value = "BTC-USD")]
27    symbol: String,
28}
29
30#[tokio::main]
31async fn main() -> eyre::Result<()> {
32    tracing_subscriber::fmt()
33        .with_env_filter(
34            EnvFilter::from_default_env().add_directive(tracing::Level::INFO.into())
35        )
36        .init();
37
38    let args = Args::parse();
39
40    info!("Connecting to {} for symbol: {:?}", args.url, args.symbol);
41    let client = BulkHttpClient::new(&HttpConfig {
42        base_url: args.url,
43        signer: None,
44        ..Default::default()
45    }).unwrap();
46
47    let book = client.get_orderbook(&args.symbol, None, None).await?;
48    eprintln!("book: {:?}\n", book);
49
50    let ticker = client.get_ticker(&args.symbol).await?;
51    eprintln!("ticker: {:?}\n", ticker);
52
53    let markets = client.get_exchange_info().await?;
54    eprintln!("markets: {:?}\n", markets);
55
56    process::exit(0);
57}