Add Parachain Template (#620)

* Add Canvas node as Parachain template * Remove `pallet-contracts` * Point to local Cumulus dependency * Use double quotes instead of single quotes * Get rid of GPL licensing * Remove references to Canvas * Get rid of warnings * Remove GLP-3 License copy-pasta file * Copy in README from `substrate-parachain-template` * Add mention of `polkadot-launch` tool * Add missing screenshot asset * Remove Canvas hidden files and scripts * Rename `template` to `parachain-template` * Remove a few more Canvas references * Add `pallet-template` * Get `pallet-template` compiling * Remove TODOs about Weights * Sort some dependencies * Remove contracts specific const * Change binary name back to `parachain-collator` * RustFmt * Fix mock tests * Purge sneaky whitespace * Add template pallet index to runtime Co-authored-by: Ricardo Rius <9488369+riusricardo@users.noreply.github.com> * Add force authoring to collator `polkadot-launch` config Co-authored-by: Ricardo Rius <9488369+riusricardo@users.noreply.github.com> * Refer README readers to `substrate-parachain-template` * Remove license header in `build.rs` Co-authored-by: Michael Müller <michi@parity.io> * Fix punctuation nitpick Co-authored-by: Michael Müller <michi@parity.io> * Remove unused `lib.rs` file * Add note about Rococo network Co-authored-by: Ricardo Rius <9488369+riusricardo@users.noreply.github.com> Co-authored-by: Michael Müller <michi@parity.io>
2026-04-29 07:58:00 +00:00 · 2021-09-23 13:47:47 -04:00
parent 1aab3349cc
commit 391d2f5241
22 changed files with 2863 additions and 3 deletions
@@ -0,0 +1,121 @@
+use crate::chain_spec;
+use std::path::PathBuf;
+use structopt::StructOpt;
+
+/// Sub-commands supported by the collator.
+#[derive(Debug, StructOpt)]
+pub enum Subcommand {
+	/// Export the genesis state of the parachain.
+	#[structopt(name = "export-genesis-state")]
+	ExportGenesisState(ExportGenesisStateCommand),
+
+	/// Export the genesis wasm of the parachain.
+	#[structopt(name = "export-genesis-wasm")]
+	ExportGenesisWasm(ExportGenesisWasmCommand),
+
+	/// Build a chain specification.
+	BuildSpec(sc_cli::BuildSpecCmd),
+
+	/// Validate blocks.
+	CheckBlock(sc_cli::CheckBlockCmd),
+
+	/// Export blocks.
+	ExportBlocks(sc_cli::ExportBlocksCmd),
+
+	/// Export the state of a given block into a chain spec.
+	ExportState(sc_cli::ExportStateCmd),
+
+	/// Import blocks.
+	ImportBlocks(sc_cli::ImportBlocksCmd),
+
+	/// Remove the whole chain.
+	PurgeChain(cumulus_client_cli::PurgeChainCmd),
+
+	/// Revert the chain to a previous state.
+	Revert(sc_cli::RevertCmd),
+
+	/// The custom benchmark subcommmand benchmarking runtime pallets.
+	#[structopt(name = "benchmark", about = "Benchmark runtime pallets.")]
+	Benchmark(frame_benchmarking_cli::BenchmarkCmd),
+}
+
+/// Command for exporting the genesis state of the parachain
+#[derive(Debug, StructOpt)]
+pub struct ExportGenesisStateCommand {
+	/// Output file name or stdout if unspecified.
+	#[structopt(parse(from_os_str))]
+	pub output: Option<PathBuf>,
+
+	/// Id of the parachain this state is for.
+	///
+	/// Default: 100
+	#[structopt(long, conflicts_with = "chain")]
+	pub parachain_id: Option<u32>,
+
+	/// Write output in binary. Default is to write in hex.
+	#[structopt(short, long)]
+	pub raw: bool,
+
+	/// The name of the chain for that the genesis state should be exported.
+	#[structopt(long, conflicts_with = "parachain-id")]
+	pub chain: Option<String>,
+}
+
+/// Command for exporting the genesis wasm file.
+#[derive(Debug, StructOpt)]
+pub struct ExportGenesisWasmCommand {
+	/// Output file name or stdout if unspecified.
+	#[structopt(parse(from_os_str))]
+	pub output: Option<PathBuf>,
+
+	/// Write output in binary. Default is to write in hex.
+	#[structopt(short, long)]
+	pub raw: bool,
+
+	/// The name of the chain for that the genesis wasm file should be exported.
+	#[structopt(long)]
+	pub chain: Option<String>,
+}
+
+#[derive(Debug, StructOpt)]
+#[structopt(settings = &[
+	structopt::clap::AppSettings::GlobalVersion,
+	structopt::clap::AppSettings::ArgsNegateSubcommands,
+	structopt::clap::AppSettings::SubcommandsNegateReqs,
+])]
+pub struct Cli {
+	#[structopt(subcommand)]
+	pub subcommand: Option<Subcommand>,
+
+	#[structopt(flatten)]
+	pub run: cumulus_client_cli::RunCmd,
+
+	/// Relaychain arguments
+	#[structopt(raw = true)]
+	pub relaychain_args: Vec<String>,
+}
+
+#[derive(Debug)]
+pub struct RelayChainCli {
+	/// The actual relay chain cli object.
+	pub base: polkadot_cli::RunCmd,
+
+	/// Optional chain id that should be passed to the relay chain.
+	pub chain_id: Option<String>,
+
+	/// The base path that should be used by the relay chain.
+	pub base_path: Option<PathBuf>,
+}
+
+impl RelayChainCli {
+	/// Parse the relay chain CLI parameters using the para chain `Configuration`.
+	pub fn new<'a>(
+		para_config: &sc_service::Configuration,
+		relay_chain_args: impl Iterator<Item = &'a String>,
+	) -> Self {
+		let extension = chain_spec::Extensions::try_get(&*para_config.chain_spec);
+		let chain_id = extension.map(|e| e.relay_chain.clone());
+		let base_path = para_config.base_path.as_ref().map(|x| x.path().join("polkadot"));
+		Self { base_path, chain_id, base: polkadot_cli::RunCmd::from_iter(relay_chain_args) }
+	}
+}