123456789101112131415161718use crate::{19 chain_spec,20 cli::{Cli, RelayChainCli, Subcommand},21};22use codec::Encode;23use cumulus_primitives_core::ParaId;24use cumulus_client_service::genesis::generate_genesis_block;25use log::info;26use parachain_runtime::Block;27use polkadot_parachain::primitives::AccountIdConversion;28use sc_cli::{29 ChainSpec, CliConfiguration, DefaultConfigurationValues, ImportParams, KeystoreParams,30 NetworkParams, Result, RuntimeVersion, SharedParams, SubstrateCli,31};32use sc_service::{33 config::{BasePath, PrometheusConfig},34 PartialComponents,35};36use sp_core::hexdisplay::HexDisplay;37use sp_runtime::traits::Block as BlockT;38use std::{io::Write, net::SocketAddr};3940fn load_spec(41 id: &str,42 para_id: ParaId,43) -> std::result::Result<Box<dyn sc_service::ChainSpec>, String> {44 Ok(match id {45 "dev" => Box::new(chain_spec::development_config(para_id)),46 "" | "local" => Box::new(chain_spec::local_testnet_config(para_id)),47 path => Box::new(chain_spec::ChainSpec::from_json_file(48 std::path::PathBuf::from(path),49 )?),50 })51}5253impl SubstrateCli for Cli {54 fn impl_name() -> String {55 "Unique Node".into()56 }5758 fn impl_version() -> String {59 env!("SUBSTRATE_CLI_IMPL_VERSION").into()60 }6162 fn description() -> String {63 format!(64 "Parachain Collator Template\n\nThe command-line arguments provided first will be \65 passed to the parachain node, while the arguments provided after -- will be passed \66 to the relaychain node.\n\n\67 {} [parachain-args] -- [relaychain-args]",68 Self::executable_name()69 )70 }7172 fn author() -> String {73 env!("CARGO_PKG_AUTHORS").into()74 }7576 fn support_url() -> String {77 "https://github.com/substrate-developer-hub/substrate-parachain-template/issues/new".into()78 }7980 fn copyright_start_year() -> i32 {81 201782 }8384 fn load_spec(&self, id: &str) -> std::result::Result<Box<dyn sc_service::ChainSpec>, String> {85 load_spec(id, self.run.parachain_id.unwrap_or(200).into())86 }8788 fn native_runtime_version(_: &Box<dyn ChainSpec>) -> &'static RuntimeVersion {89 ¶chain_runtime::VERSION90 }91}9293impl SubstrateCli for RelayChainCli {94 fn impl_name() -> String {95 "Parachain Collator Template".into()96 }9798 fn impl_version() -> String {99 env!("SUBSTRATE_CLI_IMPL_VERSION").into()100 }101102 fn description() -> String {103 "Parachain Collator Template\n\nThe command-line arguments provided first will be \104 passed to the parachain node, while the arguments provided after -- will be passed \105 to the relaychain node.\n\n\106 rococo-collator [parachain-args] -- [relaychain-args]"107 .into()108 }109110 fn author() -> String {111 env!("CARGO_PKG_AUTHORS").into()112 }113114 fn support_url() -> String {115 "https://github.com/substrate-developer-hub/substrate-parachain-template/issues/new".into()116 }117118 fn copyright_start_year() -> i32 {119 2017120 }121122 fn load_spec(&self, id: &str) -> std::result::Result<Box<dyn sc_service::ChainSpec>, String> {123 polkadot_cli::Cli::from_iter([RelayChainCli::executable_name().to_string()].iter())124 .load_spec(id)125 }126127 fn native_runtime_version(chain_spec: &Box<dyn ChainSpec>) -> &'static RuntimeVersion {128 polkadot_cli::Cli::native_runtime_version(chain_spec)129 }130}131132fn extract_genesis_wasm(chain_spec: &Box<dyn sc_service::ChainSpec>) -> Result<Vec<u8>> {133 let mut storage = chain_spec.build_storage()?;134135 storage136 .top137 .remove(sp_core::storage::well_known_keys::CODE)138 .ok_or_else(|| "Could not find wasm file in genesis state!".into())139}140141142pub fn run() -> Result<()> {143 let cli = Cli::from_args();144145 match &cli.subcommand {146 Some(Subcommand::BuildSpec(cmd)) => {147 let runner = cli.create_runner(cmd)?;148 runner.sync_run(|config| cmd.run(config.chain_spec, config.network))149 }150 Some(Subcommand::CheckBlock(cmd)) => {151 let runner = cli.create_runner(cmd)?;152 runner.async_run(|config| {153 let PartialComponents {154 client,155 task_manager,156 import_queue,157 ..158 } = crate::service::new_partial(&config)?;159 Ok((cmd.run(client, import_queue), task_manager))160 })161 }162 Some(Subcommand::ExportBlocks(cmd)) => {163 let runner = cli.create_runner(cmd)?;164 runner.async_run(|config| {165 let PartialComponents {166 client,167 task_manager,168 ..169 } = crate::service::new_partial(&config)?;170 Ok((cmd.run(client, config.database), task_manager))171 })172 }173 Some(Subcommand::ExportState(cmd)) => {174 let runner = cli.create_runner(cmd)?;175 runner.async_run(|config| {176 let PartialComponents {177 client,178 task_manager,179 ..180 } = crate::service::new_partial(&config)?;181 Ok((cmd.run(client, config.chain_spec), task_manager))182 })183 }184 Some(Subcommand::ImportBlocks(cmd)) => {185 let runner = cli.create_runner(cmd)?;186 runner.async_run(|config| {187 let PartialComponents {188 client,189 task_manager,190 import_queue,191 ..192 } = crate::service::new_partial(&config)?;193 Ok((cmd.run(client, import_queue), task_manager))194 })195 }196 Some(Subcommand::PurgeChain(cmd)) => {197 let runner = cli.create_runner(cmd)?;198199 runner.sync_run(|config| {200 let polkadot_cli = RelayChainCli::new(201 &config,202 [RelayChainCli::executable_name().to_string()]203 .iter()204 .chain(cli.relaychain_args.iter()),205 );206207 let polkadot_config = SubstrateCli::create_configuration(208 &polkadot_cli,209 &polkadot_cli,210 config.task_executor.clone(),211 )212 .map_err(|err| format!("Relay chain argument error: {}", err))?;213214 cmd.run(config, polkadot_config)215 })216 }217 Some(Subcommand::Revert(cmd)) => {218 let runner = cli.create_runner(cmd)?;219 runner.async_run(|config| {220 let PartialComponents {221 client,222 task_manager,223 backend,224 ..225 } = crate::service::new_partial(&config)?;226 Ok((cmd.run(client, backend), task_manager))227 })228 }229 Some(Subcommand::ExportGenesisState(params)) => {230 let mut builder = sc_cli::LoggerBuilder::new("");231 builder.with_profiling(sc_tracing::TracingReceiver::Log, "");232 let _ = builder.init();233234 let block: Block = generate_genesis_block(&load_spec(235 ¶ms.chain.clone().unwrap_or_default(),236 params.parachain_id.unwrap_or(200).into(),237 )?)?;238 let raw_header = block.header().encode();239 let output_buf = if params.raw {240 raw_header241 } else {242 format!("0x{:?}", HexDisplay::from(&block.header().encode())).into_bytes()243 };244245 if let Some(output) = ¶ms.output {246 std::fs::write(output, output_buf)?;247 } else {248 std::io::stdout().write_all(&output_buf)?;249 }250251 Ok(())252 }253 Some(Subcommand::ExportGenesisWasm(params)) => {254 let mut builder = sc_cli::LoggerBuilder::new("");255 builder.with_profiling(sc_tracing::TracingReceiver::Log, "");256 let _ = builder.init();257258 let raw_wasm_blob =259 extract_genesis_wasm(&cli.load_spec(¶ms.chain.clone().unwrap_or_default())?)?;260 let output_buf = if params.raw {261 raw_wasm_blob262 } else {263 format!("0x{:?}", HexDisplay::from(&raw_wasm_blob)).into_bytes()264 };265266 if let Some(output) = ¶ms.output {267 std::fs::write(output, output_buf)?;268 } else {269 std::io::stdout().write_all(&output_buf)?;270 }271272 Ok(())273 }274 None => {275 let runner = cli.create_runner(&*cli.run)?;276277 runner.run_node_until_exit(|config| async move {278 279 let key = sp_core::Pair::generate().0;280281 let para_id =282 chain_spec::Extensions::try_get(&*config.chain_spec).map(|e| e.para_id);283284 let polkadot_cli = RelayChainCli::new(285 &config,286 [RelayChainCli::executable_name().to_string()]287 .iter()288 .chain(cli.relaychain_args.iter()),289 );290291 let id = ParaId::from(cli.run.parachain_id.or(para_id).unwrap_or(200));292293 let parachain_account =294 AccountIdConversion::<polkadot_primitives::v0::AccountId>::into_account(&id);295296 let block: Block =297 generate_genesis_block(&config.chain_spec).map_err(|e| format!("{:?}", e))?;298 let genesis_state = format!("0x{:?}", HexDisplay::from(&block.header().encode()));299300 let task_executor = config.task_executor.clone();301 let polkadot_config = SubstrateCli::create_configuration(302 &polkadot_cli,303 &polkadot_cli,304 task_executor,305 )306 .map_err(|err| format!("Relay chain argument error: {}", err))?;307 let collator = cli.run.base.validator || cli.collator;308309 info!("Parachain id: {:?}", id);310 info!("Parachain Account: {}", parachain_account);311 info!("Parachain genesis state: {}", genesis_state);312 info!("Is collating: {}", if collator { "yes" } else { "no" });313314 crate::service::start_node(config, key, polkadot_config, id, collator)315 .await316 .map(|r| r.0)317 .map_err(Into::into)318 })319 }320 }321}322323impl DefaultConfigurationValues for RelayChainCli {324 fn p2p_listen_port() -> u16 {325 30334326 }327328 fn rpc_ws_listen_port() -> u16 {329 9945330 }331332 fn rpc_http_listen_port() -> u16 {333 9934334 }335336 fn prometheus_listen_port() -> u16 {337 9616338 }339}340341impl CliConfiguration<Self> for RelayChainCli {342 fn shared_params(&self) -> &SharedParams {343 self.base.base.shared_params()344 }345346 fn import_params(&self) -> Option<&ImportParams> {347 self.base.base.import_params()348 }349350 fn network_params(&self) -> Option<&NetworkParams> {351 self.base.base.network_params()352 }353354 fn keystore_params(&self) -> Option<&KeystoreParams> {355 self.base.base.keystore_params()356 }357358 fn base_path(&self) -> Result<Option<BasePath>> {359 Ok(self360 .shared_params()361 .base_path()362 .or_else(|| self.base_path.clone().map(Into::into)))363 }364365 fn rpc_http(&self, default_listen_port: u16) -> Result<Option<SocketAddr>> {366 self.base.base.rpc_http(default_listen_port)367 }368369 fn rpc_ipc(&self) -> Result<Option<String>> {370 self.base.base.rpc_ipc()371 }372373 fn rpc_ws(&self, default_listen_port: u16) -> Result<Option<SocketAddr>> {374 self.base.base.rpc_ws(default_listen_port)375 }376377 fn prometheus_config(&self, default_listen_port: u16) -> Result<Option<PrometheusConfig>> {378 self.base.base.prometheus_config(default_listen_port)379 }380381 fn init<C: SubstrateCli>(&self) -> Result<()> {382 unreachable!("PolkadotCli is never initialized; qed");383 }384385 fn chain_id(&self, is_dev: bool) -> Result<String> {386 let chain_id = self.base.base.chain_id(is_dev)?;387388 Ok(if chain_id.is_empty() {389 self.chain_id.clone().unwrap_or_default()390 } else {391 chain_id392 })393 }394395 fn role(&self, is_dev: bool) -> Result<sc_service::Role> {396 self.base.base.role(is_dev)397 }398399 fn transaction_pool(&self) -> Result<sc_service::config::TransactionPoolOptions> {400 self.base.base.transaction_pool()401 }402403 fn state_cache_child_ratio(&self) -> Result<Option<usize>> {404 self.base.base.state_cache_child_ratio()405 }406407 fn rpc_methods(&self) -> Result<sc_service::config::RpcMethods> {408 self.base.base.rpc_methods()409 }410411 fn rpc_ws_max_connections(&self) -> Result<Option<usize>> {412 self.base.base.rpc_ws_max_connections()413 }414415 fn rpc_cors(&self, is_dev: bool) -> Result<Option<Vec<String>>> {416 self.base.base.rpc_cors(is_dev)417 }418419 fn telemetry_external_transport(&self) -> Result<Option<sc_service::config::ExtTransport>> {420 self.base.base.telemetry_external_transport()421 }422423 fn default_heap_pages(&self) -> Result<Option<u64>> {424 self.base.base.default_heap_pages()425 }426427 fn force_authoring(&self) -> Result<bool> {428 self.base.base.force_authoring()429 }430431 fn disable_grandpa(&self) -> Result<bool> {432 self.base.base.disable_grandpa()433 }434435 fn max_runtime_instances(&self) -> Result<Option<usize>> {436 self.base.base.max_runtime_instances()437 }438439 fn announce_block(&self) -> Result<bool> {440 self.base.base.announce_block()441 }442443 fn telemetry_endpoints(444 &self,445 chain_spec: &Box<dyn ChainSpec>,446 ) -> Result<Option<sc_telemetry::TelemetryEndpoints>> {447 self.base.base.telemetry_endpoints(chain_spec)448 }449}