Squashed 'bridges/' content from commit 062554430

git-subtree-dir: bridges
git-subtree-split: 0625544309ff299307f7e110f252f04eac383102

bin/rialto/node/Cargo.toml

@@ -0,0 +1,49 @@
+[package]
+name = "rialto-bridge-node"
+description = "Substrate node compatible with Rialto runtime"
+version = "0.1.0"
+authors = ["Parity Technologies <admin@parity.io>"]
+edition = "2021"
+build = "build.rs"
+repository = "https://github.com/paritytech/parity-bridges-common/"
+license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
+
+[dependencies]
+clap = { version = "4.0.9", features = ["derive"] }
+serde_json = "1.0.79"
+
+# Bridge dependencies
+
+rialto-runtime = { path = "../runtime" }
+
+# Substrate Dependencies
+
+beefy-primitives = { git = "https://github.com/paritytech/substrate", branch = "master" }
+frame-benchmarking = { git = "https://github.com/paritytech/substrate", branch = "master" }
+frame-benchmarking-cli = { git = "https://github.com/paritytech/substrate", branch = "master" }
+frame-support = { git = "https://github.com/paritytech/substrate", branch = "master" }
+node-inspect = { git = "https://github.com/paritytech/substrate", branch = "master" }
+sc-cli = { git = "https://github.com/paritytech/substrate", branch = "master", features = ["wasmtime"] }
+sc-executor = { git = "https://github.com/paritytech/substrate", branch = "master" }
+sc-service = { git = "https://github.com/paritytech/substrate", branch = "master" }
+sp-authority-discovery = { git = "https://github.com/paritytech/substrate", branch = "master" }
+sp-consensus-babe = { git = "https://github.com/paritytech/substrate", branch = "master" }
+sp-core = { git = "https://github.com/paritytech/substrate", branch = "master" }
+sp-finality-grandpa = { git = "https://github.com/paritytech/substrate", branch = "master" }
+sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "master" }
+
+# Polkadot Dependencies
+polkadot-node-core-pvf = { git = "https://github.com/paritytech/polkadot", branch = "master" }
+polkadot-primitives = { git = "https://github.com/paritytech/polkadot", branch = "master" }
+polkadot-runtime-parachains = { git = "https://github.com/paritytech/polkadot", branch = "master" }
+polkadot-service = { git = "https://github.com/paritytech/polkadot", branch = "master", default-features = false, features = [ "full-node", "polkadot-native" ] }
+
+[build-dependencies]
+substrate-build-script-utils = { git = "https://github.com/paritytech/substrate", branch = "master" }
+frame-benchmarking-cli = { git = "https://github.com/paritytech/substrate", branch = "master" }
+
+[features]
+default = []
+runtime-benchmarks = [
+	"rialto-runtime/runtime-benchmarks",
+]

bin/rialto/node/build.rs

@@ -0,0 +1,23 @@
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
+// This file is part of Parity Bridges Common.
+
+// Parity Bridges Common is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity Bridges Common is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity Bridges Common.  If not, see <http://www.gnu.org/licenses/>.
+
+use substrate_build_script_utils::{generate_cargo_keys, rerun_if_git_head_changed};
+
+fn main() {
+	generate_cargo_keys();
+
+	rerun_if_git_head_changed();
+}

bin/rialto/node/src/chain_spec.rs

@@ -0,0 +1,286 @@
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
+// This file is part of Parity Bridges Common.
+
+// Parity Bridges Common is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity Bridges Common is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity Bridges Common.  If not, see <http://www.gnu.org/licenses/>.
+
+use beefy_primitives::crypto::AuthorityId as BeefyId;
+use frame_support::weights::Weight;
+use polkadot_primitives::v2::{AssignmentId, ValidatorId};
+use rialto_runtime::{
+	AccountId, BabeConfig, BalancesConfig, BeefyConfig, BridgeMillauMessagesConfig,
+	ConfigurationConfig, GenesisConfig, GrandpaConfig, SessionConfig, SessionKeys, Signature,
+	SudoConfig, SystemConfig, WASM_BINARY,
+};
+use serde_json::json;
+use sp_authority_discovery::AuthorityId as AuthorityDiscoveryId;
+use sp_consensus_babe::AuthorityId as BabeId;
+use sp_core::{sr25519, Pair, Public};
+use sp_finality_grandpa::AuthorityId as GrandpaId;
+use sp_runtime::traits::{IdentifyAccount, Verify};
+
+/// "Names" of the authorities accounts at local testnet.
+const LOCAL_AUTHORITIES_ACCOUNTS: [&str; 5] = ["Alice", "Bob", "Charlie", "Dave", "Eve"];
+/// "Names" of the authorities accounts at development testnet.
+const DEV_AUTHORITIES_ACCOUNTS: [&str; 1] = [LOCAL_AUTHORITIES_ACCOUNTS[0]];
+/// "Names" of all possible authorities accounts.
+const ALL_AUTHORITIES_ACCOUNTS: [&str; 5] = LOCAL_AUTHORITIES_ACCOUNTS;
+/// "Name" of the `sudo` account.
+const SUDO_ACCOUNT: &str = "Sudo";
+/// "Name" of the account, which owns the with-Millau messages pallet.
+const MILLAU_MESSAGES_PALLET_OWNER: &str = "Millau.MessagesOwner";
+
+/// Specialized `ChainSpec`. This is a specialization of the general Substrate ChainSpec type.
+pub type ChainSpec =
+	sc_service::GenericChainSpec<GenesisConfig, polkadot_service::chain_spec::Extensions>;
+
+/// The chain specification option. This is expected to come in from the CLI and
+/// is little more than one of a number of alternatives which can easily be converted
+/// from a string (`--chain=...`) into a `ChainSpec`.
+#[derive(Clone, Debug)]
+pub enum Alternative {
+	/// Whatever the current runtime is, with just Alice as an auth.
+	Development,
+	/// Whatever the current runtime is, with simple Alice/Bob/Charlie/Dave/Eve auths.
+	LocalTestnet,
+}
+
+/// Helper function to generate a crypto pair from seed
+pub fn get_from_seed<TPublic: Public>(seed: &str) -> <TPublic::Pair as Pair>::Public {
+	TPublic::Pair::from_string(&format!("//{seed}"), None)
+		.expect("static values are valid; qed")
+		.public()
+}
+
+type AccountPublic = <Signature as Verify>::Signer;
+
+/// Helper function to generate an account ID from seed
+pub fn get_account_id_from_seed<TPublic: Public>(seed: &str) -> AccountId
+where
+	AccountPublic: From<<TPublic::Pair as Pair>::Public>,
+{
+	AccountPublic::from(get_from_seed::<TPublic>(seed)).into_account()
+}
+
+/// Helper function to generate authority keys.
+pub fn get_authority_keys_from_seed(
+	s: &str,
+) -> (AccountId, BabeId, BeefyId, GrandpaId, ValidatorId, AssignmentId, AuthorityDiscoveryId) {
+	(
+		get_account_id_from_seed::<sr25519::Public>(s),
+		get_from_seed::<BabeId>(s),
+		get_from_seed::<BeefyId>(s),
+		get_from_seed::<GrandpaId>(s),
+		get_from_seed::<ValidatorId>(s),
+		get_from_seed::<AssignmentId>(s),
+		get_from_seed::<AuthorityDiscoveryId>(s),
+	)
+}
+
+impl Alternative {
+	/// Get an actual chain config from one of the alternatives.
+	pub(crate) fn load(self) -> ChainSpec {
+		let properties = Some(
+			json!({
+				"tokenDecimals": 9,
+				"tokenSymbol": "RLT"
+			})
+			.as_object()
+			.expect("Map given; qed")
+			.clone(),
+		);
+		match self {
+			Alternative::Development => ChainSpec::from_genesis(
+				"Rialto Development",
+				"rialto_dev",
+				sc_service::ChainType::Development,
+				|| {
+					testnet_genesis(
+						DEV_AUTHORITIES_ACCOUNTS
+							.into_iter()
+							.map(get_authority_keys_from_seed)
+							.collect(),
+						get_account_id_from_seed::<sr25519::Public>(SUDO_ACCOUNT),
+						endowed_accounts(),
+						true,
+					)
+				},
+				vec![],
+				None,
+				None,
+				None,
+				properties,
+				Default::default(),
+			),
+			Alternative::LocalTestnet => ChainSpec::from_genesis(
+				"Rialto Local",
+				"rialto_local",
+				sc_service::ChainType::Local,
+				|| {
+					testnet_genesis(
+						LOCAL_AUTHORITIES_ACCOUNTS
+							.into_iter()
+							.map(get_authority_keys_from_seed)
+							.collect(),
+						get_account_id_from_seed::<sr25519::Public>(SUDO_ACCOUNT),
+						endowed_accounts(),
+						true,
+					)
+				},
+				vec![],
+				None,
+				None,
+				None,
+				properties,
+				Default::default(),
+			),
+		}
+	}
+}
+
+/// We're using the same set of endowed accounts on all Millau chains (dev/local) to make
+/// sure that all accounts, required for bridge to be functional (e.g. relayers fund account,
+/// accounts used by relayers in our test deployments, accounts used for demonstration
+/// purposes), are all available on these chains.
+fn endowed_accounts() -> Vec<AccountId> {
+	let all_authorities = ALL_AUTHORITIES_ACCOUNTS.iter().flat_map(|x| {
+		[
+			get_account_id_from_seed::<sr25519::Public>(x),
+			get_account_id_from_seed::<sr25519::Public>(&format!("{x}//stash")),
+		]
+	});
+	vec![
+		// Sudo account
+		get_account_id_from_seed::<sr25519::Public>(SUDO_ACCOUNT),
+		// Regular (unused) accounts
+		get_account_id_from_seed::<sr25519::Public>("Ferdie"),
+		get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"),
+		// Accounts, used by Rialto<>Millau bridge
+		get_account_id_from_seed::<sr25519::Public>(MILLAU_MESSAGES_PALLET_OWNER),
+		get_account_id_from_seed::<sr25519::Public>("Millau.HeadersAndMessagesRelay"),
+		get_account_id_from_seed::<sr25519::Public>("Millau.OutboundMessagesRelay.Lane00000001"),
+		get_account_id_from_seed::<sr25519::Public>("Millau.InboundMessagesRelay.Lane00000001"),
+		get_account_id_from_seed::<sr25519::Public>("Millau.MessagesSender"),
+	]
+	.into_iter()
+	.chain(all_authorities)
+	.collect()
+}
+
+fn session_keys(
+	babe: BabeId,
+	beefy: BeefyId,
+	grandpa: GrandpaId,
+	para_validator: ValidatorId,
+	para_assignment: AssignmentId,
+	authority_discovery: AuthorityDiscoveryId,
+) -> SessionKeys {
+	SessionKeys { babe, beefy, grandpa, para_validator, para_assignment, authority_discovery }
+}
+
+fn testnet_genesis(
+	initial_authorities: Vec<(
+		AccountId,
+		BabeId,
+		BeefyId,
+		GrandpaId,
+		ValidatorId,
+		AssignmentId,
+		AuthorityDiscoveryId,
+	)>,
+	root_key: AccountId,
+	endowed_accounts: Vec<AccountId>,
+	_enable_println: bool,
+) -> GenesisConfig {
+	GenesisConfig {
+		system: SystemConfig {
+			code: WASM_BINARY.expect("Rialto development WASM not available").to_vec(),
+		},
+		balances: BalancesConfig {
+			balances: endowed_accounts.iter().cloned().map(|k| (k, 1 << 50)).collect(),
+		},
+		babe: BabeConfig {
+			authorities: Vec::new(),
+			epoch_config: Some(rialto_runtime::BABE_GENESIS_EPOCH_CONFIG),
+		},
+		beefy: BeefyConfig { authorities: Vec::new() },
+		grandpa: GrandpaConfig { authorities: Vec::new() },
+		sudo: SudoConfig { key: Some(root_key) },
+		session: SessionConfig {
+			keys: initial_authorities
+				.iter()
+				.map(|x| {
+					(
+						x.0.clone(),
+						x.0.clone(),
+						session_keys(
+							x.1.clone(),
+							x.2.clone(),
+							x.3.clone(),
+							x.4.clone(),
+							x.5.clone(),
+							x.6.clone(),
+						),
+					)
+				})
+				.collect::<Vec<_>>(),
+		},
+		authority_discovery: Default::default(),
+		hrmp: Default::default(),
+		// this configuration is exact copy of configuration from Polkadot repo
+		// (see /node/service/src/chain_spec.rs:default_parachains_host_configuration)
+		configuration: ConfigurationConfig {
+			config: polkadot_runtime_parachains::configuration::HostConfiguration {
+				validation_upgrade_cooldown: 2u32,
+				validation_upgrade_delay: 2,
+				code_retention_period: 1200,
+				max_code_size: polkadot_primitives::v2::MAX_CODE_SIZE,
+				max_pov_size: polkadot_primitives::v2::MAX_POV_SIZE,
+				max_head_data_size: 32 * 1024,
+				group_rotation_frequency: 20,
+				chain_availability_period: 4,
+				thread_availability_period: 4,
+				max_upward_queue_count: 8,
+				max_upward_queue_size: 1024 * 1024,
+				max_downward_message_size: 1024 * 1024,
+				ump_service_total_weight: Weight::from_ref_time(100_000_000_000),
+				max_upward_message_size: 50 * 1024,
+				max_upward_message_num_per_candidate: 5,
+				hrmp_sender_deposit: 0,
+				hrmp_recipient_deposit: 0,
+				hrmp_channel_max_capacity: 8,
+				hrmp_channel_max_total_size: 8 * 1024,
+				hrmp_max_parachain_inbound_channels: 4,
+				hrmp_max_parathread_inbound_channels: 4,
+				hrmp_channel_max_message_size: 1024 * 1024,
+				hrmp_max_parachain_outbound_channels: 4,
+				hrmp_max_parathread_outbound_channels: 4,
+				hrmp_max_message_num_per_candidate: 5,
+				dispute_period: 6,
+				no_show_slots: 2,
+				n_delay_tranches: 25,
+				needed_approvals: 2,
+				relay_vrf_modulo_samples: 2,
+				zeroth_delay_tranche_width: 0,
+				minimum_validation_upgrade_delay: 5,
+				..Default::default()
+			},
+		},
+		paras: Default::default(),
+		bridge_millau_messages: BridgeMillauMessagesConfig {
+			owner: Some(get_account_id_from_seed::<sr25519::Public>(MILLAU_MESSAGES_PALLET_OWNER)),
+			..Default::default()
+		},
+		xcm_pallet: Default::default(),
+	}
+}

bin/rialto/node/src/cli.rs

@@ -0,0 +1,87 @@
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
+// This file is part of Parity Bridges Common.
+
+// Parity Bridges Common is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity Bridges Common is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity Bridges Common.  If not, see <http://www.gnu.org/licenses/>.
+
+use clap::Parser;
+use sc_cli::RunCmd;
+
+#[derive(Debug, Parser)]
+pub struct Cli {
+	#[structopt(subcommand)]
+	pub subcommand: Option<Subcommand>,
+
+	#[structopt(flatten)]
+	pub run: RunCmd,
+}
+
+/// Possible subcommands of the main binary.
+#[derive(Debug, Parser)]
+pub enum Subcommand {
+	/// Key management CLI utilities
+	#[clap(subcommand)]
+	Key(sc_cli::KeySubcommand),
+
+	/// Verify a signature for a message, provided on `STDIN`, with a given (public or secret) key.
+	Verify(sc_cli::VerifyCmd),
+
+	/// Generate a seed that provides a vanity address.
+	Vanity(sc_cli::VanityCmd),
+
+	/// Sign a message, with a given (secret) key.
+	Sign(sc_cli::SignCmd),
+
+	/// 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(sc_cli::PurgeChainCmd),
+
+	/// Revert the chain to a previous state.
+	Revert(sc_cli::RevertCmd),
+
+	/// Inspect blocks or extrinsics.
+	Inspect(node_inspect::cli::InspectCmd),
+
+	/// Benchmark runtime pallets.
+	#[clap(subcommand)]
+	Benchmark(frame_benchmarking_cli::BenchmarkCmd),
+
+	/// FOR INTERNAL USE: analog of the "prepare-worker" command of the polkadot binary.
+	#[clap(name = "prepare-worker", hide = true)]
+	PvfPrepareWorker(ValidationWorkerCommand),
+
+	/// FOR INTERNAL USE: analog of the "execute-worker" command of the polkadot binary.
+	#[clap(name = "execute-worker", hide = true)]
+	PvfExecuteWorker(ValidationWorkerCommand),
+}
+
+/// Validation worker command.
+#[derive(Debug, Parser)]
+pub struct ValidationWorkerCommand {
+	/// The path to the validation host's socket.
+	pub socket_path: String,
+}

bin/rialto/node/src/command.rs

@@ -0,0 +1,222 @@
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
+// This file is part of Parity Bridges Common.
+
+// Parity Bridges Common is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity Bridges Common is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity Bridges Common.  If not, see <http://www.gnu.org/licenses/>.
+
+use crate::cli::{Cli, Subcommand};
+use frame_benchmarking_cli::BenchmarkCmd;
+use rialto_runtime::{Block, RuntimeApi};
+use sc_cli::{ChainSpec, RuntimeVersion, SubstrateCli};
+
+impl SubstrateCli for Cli {
+	fn impl_name() -> String {
+		"Rialto Bridge Node".into()
+	}
+
+	fn impl_version() -> String {
+		env!("CARGO_PKG_VERSION").into()
+	}
+
+	fn description() -> String {
+		"Rialto Bridge Node".into()
+	}
+
+	fn author() -> String {
+		"Parity Technologies".into()
+	}
+
+	fn support_url() -> String {
+		"https://github.com/paritytech/parity-bridges-common/".into()
+	}
+
+	fn copyright_start_year() -> i32 {
+		2019
+	}
+
+	fn executable_name() -> String {
+		"rialto-bridge-node".into()
+	}
+
+	fn native_runtime_version(_: &Box<dyn ChainSpec>) -> &'static RuntimeVersion {
+		&rialto_runtime::VERSION
+	}
+
+	fn load_spec(&self, id: &str) -> Result<Box<dyn sc_service::ChainSpec>, String> {
+		Ok(Box::new(
+			match id {
+				"" | "dev" => crate::chain_spec::Alternative::Development,
+				"local" => crate::chain_spec::Alternative::LocalTestnet,
+				_ => return Err(format!("Unsupported chain specification: {id}")),
+			}
+			.load(),
+		))
+	}
+}
+
+// Rialto native executor instance.
+pub struct ExecutorDispatch;
+
+impl sc_executor::NativeExecutionDispatch for ExecutorDispatch {
+	type ExtendHostFunctions = frame_benchmarking::benchmarking::HostFunctions;
+
+	fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {
+		rialto_runtime::api::dispatch(method, data)
+	}
+
+	fn native_version() -> sc_executor::NativeVersion {
+		rialto_runtime::native_version()
+	}
+}
+
+/// Parse and run command line arguments
+pub fn run() -> sc_cli::Result<()> {
+	let cli = Cli::from_args();
+	sp_core::crypto::set_default_ss58_version(sp_core::crypto::Ss58AddressFormat::custom(
+		rialto_runtime::SS58Prefix::get() as u16,
+	));
+
+	match &cli.subcommand {
+		Some(Subcommand::Benchmark(cmd)) => {
+			let runner = cli.create_runner(cmd)?;
+			match cmd {
+				BenchmarkCmd::Pallet(cmd) =>
+					if cfg!(feature = "runtime-benchmarks") {
+						runner.sync_run(|config| cmd.run::<Block, ExecutorDispatch>(config))
+					} else {
+						println!(
+							"Benchmarking wasn't enabled when building the node. \
+					You can enable it with `--features runtime-benchmarks`."
+						);
+						Ok(())
+					},
+				_ => Err("Unsupported benchmarking subcommand".into()),
+			}
+		},
+		Some(Subcommand::Key(cmd)) => cmd.run(&cli),
+		Some(Subcommand::Sign(cmd)) => cmd.run(),
+		Some(Subcommand::Verify(cmd)) => cmd.run(),
+		Some(Subcommand::Vanity(cmd)) => cmd.run(),
+		Some(Subcommand::BuildSpec(cmd)) => {
+			let runner = cli.create_runner(cmd)?;
+			runner.sync_run(|config| cmd.run(config.chain_spec, config.network))
+		},
+		Some(Subcommand::CheckBlock(cmd)) => {
+			let runner = cli.create_runner(cmd)?;
+			runner.async_run(|mut config| {
+				let (client, _, import_queue, task_manager) =
+					polkadot_service::new_chain_ops(&mut config, None).map_err(service_error)?;
+				Ok((cmd.run(client, import_queue), task_manager))
+			})
+		},
+		Some(Subcommand::ExportBlocks(cmd)) => {
+			let runner = cli.create_runner(cmd)?;
+			runner.async_run(|mut config| {
+				let (client, _, _, task_manager) =
+					polkadot_service::new_chain_ops(&mut config, None).map_err(service_error)?;
+				Ok((cmd.run(client, config.database), task_manager))
+			})
+		},
+		Some(Subcommand::ExportState(cmd)) => {
+			let runner = cli.create_runner(cmd)?;
+			runner.async_run(|mut config| {
+				let (client, _, _, task_manager) =
+					polkadot_service::new_chain_ops(&mut config, None).map_err(service_error)?;
+				Ok((cmd.run(client, config.chain_spec), task_manager))
+			})
+		},
+		Some(Subcommand::ImportBlocks(cmd)) => {
+			let runner = cli.create_runner(cmd)?;
+			runner.async_run(|mut config| {
+				let (client, _, import_queue, task_manager) =
+					polkadot_service::new_chain_ops(&mut config, None).map_err(service_error)?;
+				Ok((cmd.run(client, import_queue), task_manager))
+			})
+		},
+		Some(Subcommand::PurgeChain(cmd)) => {
+			let runner = cli.create_runner(cmd)?;
+			runner.sync_run(|config| cmd.run(config.database))
+		},
+		Some(Subcommand::Revert(cmd)) => {
+			let runner = cli.create_runner(cmd)?;
+			runner.async_run(|mut config| {
+				let (client, backend, _, task_manager) =
+					polkadot_service::new_chain_ops(&mut config, None).map_err(service_error)?;
+				Ok((cmd.run(client, backend, None), task_manager))
+			})
+		},
+		Some(Subcommand::Inspect(cmd)) => {
+			let runner = cli.create_runner(cmd)?;
+			runner.sync_run(|config| cmd.run::<Block, RuntimeApi, ExecutorDispatch>(config))
+		},
+		Some(Subcommand::PvfPrepareWorker(cmd)) => {
+			let mut builder = sc_cli::LoggerBuilder::new("");
+			builder.with_colors(false);
+			let _ = builder.init();
+
+			polkadot_node_core_pvf::prepare_worker_entrypoint(&cmd.socket_path);
+			Ok(())
+		},
+		Some(crate::cli::Subcommand::PvfExecuteWorker(cmd)) => {
+			let mut builder = sc_cli::LoggerBuilder::new("");
+			builder.with_colors(false);
+			let _ = builder.init();
+
+			polkadot_node_core_pvf::execute_worker_entrypoint(&cmd.socket_path);
+			Ok(())
+		},
+		None => {
+			let runner = cli.create_runner(&cli.run)?;
+
+			// some parameters that are used by polkadot nodes, but that are not used by our binary
+			// let jaeger_agent = None;
+			// let grandpa_pause = None;
+			// let no_beefy = true;
+			// let telemetry_worker_handler = None;
+			// let is_collator = crate::service::IsCollator::No;
+			let overseer_gen = polkadot_service::overseer::RealOverseerGen;
+			runner.run_node_until_exit(|config| async move {
+				let is_collator = polkadot_service::IsCollator::No;
+				let grandpa_pause = None;
+				let enable_beefy = true;
+				let jaeger_agent = None;
+				let telemetry_worker_handle = None;
+				let program_path = None;
+				let overseer_enable_anyways = false;
+
+				polkadot_service::new_full::<rialto_runtime::RuntimeApi, ExecutorDispatch, _>(
+					config,
+					is_collator,
+					grandpa_pause,
+					enable_beefy,
+					jaeger_agent,
+					telemetry_worker_handle,
+					program_path,
+					overseer_enable_anyways,
+					overseer_gen,
+					None,
+					None,
+					None,
+				)
+				.map(|full| full.task_manager)
+				.map_err(service_error)
+			})
+		},
+	}
+}
+
+// We don't want to change 'service.rs' too much to ease future updates => it'll keep using
+// its own error enum like original polkadot service does.
+fn service_error(err: polkadot_service::Error) -> sc_cli::Error {
+	sc_cli::Error::Application(Box::new(err))
+}

bin/rialto/node/src/main.rs

@@ -0,0 +1,28 @@
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
+// This file is part of Parity Bridges Common.
+
+// Parity Bridges Common is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity Bridges Common is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity Bridges Common.  If not, see <http://www.gnu.org/licenses/>.
+
+//! Rialto bridge node.
+
+#![warn(missing_docs)]
+
+mod chain_spec;
+mod cli;
+mod command;
+
+/// Run the Rialto Node
+fn main() -> sc_cli::Result<()> {
+	command::run()
+}