forc_node/local/
op.rs

1use super::cmd::LocalCmd;
2use crate::{
3    chain_config::{check_and_update_chain_config, ChainConfig},
4    run_opts::{DbType, RunOpts},
5    util::HumanReadableCommand,
6};
7use anyhow::Context;
8use forc_tracing::println_green;
9use std::process::{Child, Command};
10
11/// Local is a local node suited for local development.
12/// By default, the node is in `debug` mode and the db used is `in-memory`.
13/// Returns `None` if this is a dry_run and no child process created for fuel-core.
14pub(crate) async fn run(cmd: LocalCmd, dry_run: bool) -> anyhow::Result<Option<Child>> {
15    check_and_update_chain_config(ChainConfig::Local).await?;
16
17    let run_opts = RunOpts::from(cmd);
18    let params = run_opts.generate_params();
19
20    let mut fuel_core_command = Command::new("fuel-core");
21    fuel_core_command.arg("run");
22    fuel_core_command.args(params.as_slice());
23
24    println_green(&format!(
25        "{}",
26        HumanReadableCommand::from(&fuel_core_command)
27    ));
28
29    if dry_run {
30        Ok(None)
31    } else {
32        // Spawn the process with proper error handling
33        let handle = fuel_core_command
34            .spawn()
35            .with_context(|| "Failed to spawn fuel-core process:".to_string())?;
36
37        Ok(Some(handle))
38    }
39}
40
41impl From<LocalCmd> for RunOpts {
42    fn from(value: LocalCmd) -> Self {
43        let path = value
44            .chain_config
45            .unwrap_or_else(|| ChainConfig::Local.into());
46        let db_type = value
47            .db_path
48            .as_ref()
49            .map_or(DbType::InMemory, |_| DbType::RocksDb);
50        Self {
51            db_type,
52            debug: true,
53            snapshot: path,
54            poa_instant: true,
55            db_path: value.db_path,
56            port: value.port,
57            ..Default::default()
58        }
59    }
60}
forc_node/local/op.rs

forc_node/local/
op.rs
