//! This example showcases various Nodebuilder use cases use reth_ethereum::{ cli::interface::Cli, node::{builder::components::NoopNetworkBuilder, node::EthereumAddOns, EthereumNode}, }; /// Maps the ethereum node's network component to the noop implementation. /// /// This installs the [`NoopNetworkBuilder`] that does not launch a real network. pub fn noop_network() { Cli::parse_args() .run(|builder, _| async move { let handle = builder // use the default ethereum node types .with_types::() // Configure the components of the node // use default ethereum components but use the Noop network that does nothing but .with_components(EthereumNode::components().network(NoopNetworkBuilder::eth())) .with_add_ons(EthereumAddOns::default()) .launch() .await?; handle.wait_for_node_exit().await }) .unwrap(); } fn main() {}