ethers-rs/examples/subscriptions/examples/watch_blocks.rs

23 lines
692 B
Rust

use ethers::providers::{Middleware, Provider, StreamExt, Ws};
use eyre::Result;
use std::time::Duration;
#[tokio::main]
async fn main() -> Result<()> {
let ws_endpoint = "wss://eth.llamarpc.com";
let ws = Ws::connect(ws_endpoint).await?;
let provider = Provider::new(ws).interval(Duration::from_millis(2000));
let mut stream = provider.watch_blocks().await?.take(1);
while let Some(block) = stream.next().await {
let block = provider.get_block(block).await?.unwrap();
println!(
"Ts: {:?}, block number: {} -> {:?}",
block.timestamp,
block.number.unwrap(),
block.hash.unwrap()
);
}
Ok(())
}