//! Example of spinning up a forked Anvil node using the [`ProviderBuilder`].
 
use alloy::providers::{ext::AnvilApi, ProviderBuilder};
use example_support::rpc_url;
use eyre::Result;
 
#[tokio::main]
async fn main() -> Result<()> {
    // Spin up a forked Anvil node.
    // Ensure `anvil` is available in $PATH.
    let rpc_url = rpc_url()?;
    let provider =
        ProviderBuilder::new().connect_anvil_with_config(|anvil| anvil.fork(rpc_url.clone()));
 
    // Get node info using the Anvil API.
    let info = provider.anvil_node_info().await?;
 
    println!("Node info: {info:#?}");
 
    assert_eq!(info.environment.chain_id, 1);
    assert_eq!(info.fork_config.fork_url, Some(rpc_url));
 
    Ok(())
}