bench-getrawtx.rs

use std::str::FromStr;

use bitcoin::{BlockHash, Txid};
use bitcoincore_rpc::{Auth, Client, RpcApi};

type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;

fn main() -> Result<()> {
    let args: Vec<String> = std::env::args().skip(1).collect();
    let auth = Auth::CookieFile(".cookie".into());
    let rpc = Client::new("http://localhost:8332", auth)?;

    let txid = Txid::from_str(&args[0])?;
    let block_hash = BlockHash::from_str(&args[1])?;
    let t = std::time::Instant::now();
    let count = 1_000;
    for _ in 0..count {
        rpc.get_raw_transaction_hex(&txid, Some(&block_hash))?;
    }
    let dt = t.elapsed();
    println!("iterations = {}", count);
    println!("average RPC duration = {:?}", dt.div_f32(count as f32));
    Ok(())
}