frequency_cli/
run_as_parachain.rs

1use crate::cli::{Cli, RelayChainCli};
2use cumulus_primitives_core::ParaId;
3use frame_benchmarking_cli::SUBSTRATE_REFERENCE_HARDWARE;
4use frequency_service::chain_spec;
5use log::info;
6use sc_cli::SubstrateCli;
7
8pub fn run_as_parachain(cli: Cli) -> sc_service::Result<(), sc_cli::Error> {
9	let runner = cli.create_runner(&cli.run.normalize())?;
10	let collator_options = cli.run.collator_options();
11	runner.run_node_until_exit(|config| async move {
12		let hwbench = (!cli.no_hardware_benchmarks)
13			.then_some(config.database.path().map(|database_path| {
14				let _ = std::fs::create_dir_all(database_path);
15				sc_sysinfo::gather_hwbench(Some(database_path), &SUBSTRATE_REFERENCE_HARDWARE)
16			}))
17			.flatten();
18
19		let para_id = chain_spec::Extensions::try_get(&*config.chain_spec)
20			.map(|e: &chain_spec::Extensions| e.para_id)
21			.ok_or("Could not find parachain ID in chain-spec.")?;
22
23		let polkadot_cli = RelayChainCli::new(
24			&config,
25			[RelayChainCli::executable_name()].iter().chain(cli.relay_chain_args.iter()),
26		);
27
28		let id = ParaId::from(para_id);
29
30		let tokio_handle = config.tokio_handle.clone();
31
32		let polkadot_config =
33			SubstrateCli::create_configuration(&polkadot_cli, &polkadot_cli, tokio_handle)
34				.map_err(|err| format!("Relay chain argument error: {err:?}"))?;
35
36		info!("Parachain id: {id:?}");
37		info!("Is collating: {}", if config.role.is_authority() { "yes" } else { "no" });
38
39		frequency_service::service::start_parachain_node(
40			config,
41			polkadot_config,
42			collator_options,
43			id,
44			hwbench,
45			None,
46		)
47		.await
48		.map(|r| r.0)
49		.map_err(Into::into)
50	})
51}
frequency_cli/run_as_parachain.rs

frequency_cli/
run_as_parachain.rs
