Split chain_spec to individual chain families (#1347)

* Split chain_spec to individual chain families.

* cargo fmt

* Replace ifs with match

* Runtime::Generic variant avoiding Option

cumulus/polkadot-parachain/src/chain_spec/contracts.rs

@@ -0,0 +1,279 @@
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
+// This file is part of Cumulus.
+
+// Cumulus 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.
+
+// Cumulus 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 Cumulus.  If not, see <http://www.gnu.org/licenses/>.
+
+use crate::chain_spec::{
+	get_account_id_from_seed, get_collator_keys_from_seed, Extensions, SAFE_XCM_VERSION,
+};
+use cumulus_primitives_core::ParaId;
+use hex_literal::hex;
+use rococo_parachain_runtime::{AccountId, AuraId};
+use sc_service::ChainType;
+use sp_core::{crypto::UncheckedInto, sr25519};
+
+pub type ContractsRococoChainSpec =
+	sc_service::GenericChainSpec<contracts_rococo_runtime::GenesisConfig, Extensions>;
+
+/// No relay chain suffix because the id is the same over all relay chains.
+const CONTRACTS_PARACHAIN_ID: u32 = 1002;
+
+/// The existential deposit is determined by the runtime "contracts-rococo".
+const CONTRACTS_ROCOCO_ED: contracts_rococo_runtime::Balance =
+	contracts_rococo_runtime::constants::currency::EXISTENTIAL_DEPOSIT;
+
+pub fn contracts_rococo_development_config() -> ContractsRococoChainSpec {
+	let mut properties = sc_chain_spec::Properties::new();
+	properties.insert("tokenSymbol".into(), "ROC".into());
+	properties.insert("tokenDecimals".into(), 12.into());
+
+	ContractsRococoChainSpec::from_genesis(
+		// Name
+		"Contracts on Rococo Development",
+		// ID
+		"contracts-rococo-dev",
+		ChainType::Development,
+		move || {
+			contracts_rococo_genesis(
+				// initial collators.
+				vec![
+					(
+						get_account_id_from_seed::<sr25519::Public>("Alice"),
+						get_collator_keys_from_seed::<contracts_rococo_runtime::AuraId>("Alice"),
+					),
+					(
+						get_account_id_from_seed::<sr25519::Public>("Bob"),
+						get_collator_keys_from_seed::<contracts_rococo_runtime::AuraId>("Bob"),
+					),
+				],
+				vec![
+					get_account_id_from_seed::<sr25519::Public>("Alice"),
+					get_account_id_from_seed::<sr25519::Public>("Bob"),
+					get_account_id_from_seed::<sr25519::Public>("Charlie"),
+					get_account_id_from_seed::<sr25519::Public>("Dave"),
+					get_account_id_from_seed::<sr25519::Public>("Eve"),
+					get_account_id_from_seed::<sr25519::Public>("Ferdie"),
+					get_account_id_from_seed::<sr25519::Public>("Alice//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Bob//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Charlie//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Dave//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Eve//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"),
+				],
+				CONTRACTS_PARACHAIN_ID.into(),
+			)
+		},
+		Vec::new(),
+		None,
+		None,
+		None,
+		None,
+		Extensions {
+			relay_chain: "rococo-local".into(), // You MUST set this to the correct network!
+			para_id: CONTRACTS_PARACHAIN_ID,
+		},
+	)
+}
+
+pub fn contracts_rococo_local_config() -> ContractsRococoChainSpec {
+	let mut properties = sc_chain_spec::Properties::new();
+	properties.insert("tokenSymbol".into(), "ROC".into());
+	properties.insert("tokenDecimals".into(), 12.into());
+
+	ContractsRococoChainSpec::from_genesis(
+		// Name
+		"Contracts on Rococo",
+		// ID
+		"contracts-rococo-local",
+		ChainType::Local,
+		move || {
+			contracts_rococo_genesis(
+				// initial collators.
+				vec![
+					(
+						get_account_id_from_seed::<sr25519::Public>("Alice"),
+						get_collator_keys_from_seed::<contracts_rococo_runtime::AuraId>("Alice"),
+					),
+					(
+						get_account_id_from_seed::<sr25519::Public>("Bob"),
+						get_collator_keys_from_seed::<contracts_rococo_runtime::AuraId>("Bob"),
+					),
+				],
+				vec![
+					get_account_id_from_seed::<sr25519::Public>("Alice"),
+					get_account_id_from_seed::<sr25519::Public>("Bob"),
+					get_account_id_from_seed::<sr25519::Public>("Charlie"),
+					get_account_id_from_seed::<sr25519::Public>("Dave"),
+					get_account_id_from_seed::<sr25519::Public>("Eve"),
+					get_account_id_from_seed::<sr25519::Public>("Ferdie"),
+					get_account_id_from_seed::<sr25519::Public>("Alice//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Bob//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Charlie//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Dave//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Eve//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"),
+				],
+				CONTRACTS_PARACHAIN_ID.into(),
+			)
+		},
+		// Bootnodes
+		Vec::new(),
+		// Telemetry
+		None,
+		// Protocol ID
+		None,
+		// Fork ID
+		None,
+		// Properties
+		Some(properties),
+		// Extensions
+		Extensions {
+			relay_chain: "rococo-local".into(), // You MUST set this to the correct network!
+			para_id: CONTRACTS_PARACHAIN_ID,
+		},
+	)
+}
+
+pub fn contracts_rococo_config() -> ContractsRococoChainSpec {
+	// Give your base currency a unit name and decimal places
+	let mut properties = sc_chain_spec::Properties::new();
+	properties.insert("tokenSymbol".into(), "ROC".into());
+	properties.insert("tokenDecimals".into(), 12.into());
+
+	ContractsRococoChainSpec::from_genesis(
+		// Name
+		"Contracts on Rococo",
+		// ID
+		"contracts-rococo",
+		ChainType::Live,
+		move || {
+			contracts_rococo_genesis(
+				vec![
+					// 5GKFbTTgrVS4Vz1UWWHPqMZQNFWZtqo7H2KpCDyYhEL3aS26
+					(
+						hex!["bc09354c12c054c8f6b3da208485eacec4ac648bad348895273b37bab5a0937c"]
+							.into(),
+						hex!["bc09354c12c054c8f6b3da208485eacec4ac648bad348895273b37bab5a0937c"]
+							.unchecked_into(),
+					),
+					// 5EPRJHm2GpABVWcwnAujcrhnrjFZyDGd5TwKFzkBoGgdRyv2
+					(
+						hex!["66be63b7bcbfb91040e5248e2d1ceb822cf219c57848c5924ffa3a1f8e67ba72"]
+							.into(),
+						hex!["66be63b7bcbfb91040e5248e2d1ceb822cf219c57848c5924ffa3a1f8e67ba72"]
+							.unchecked_into(),
+					),
+					// 5GH62vrJrVZxLREcHzm2PR5uTLAT5RQMJitoztCGyaP4o3uM
+					(
+						hex!["ba62886472a0a9f66b5e39f1469ce1c5b3d8cad6be39078daf16f111e89d1e44"]
+							.into(),
+						hex!["ba62886472a0a9f66b5e39f1469ce1c5b3d8cad6be39078daf16f111e89d1e44"]
+							.unchecked_into(),
+					),
+					// 5FHfoJDLdjRYX5KXLRqMDYBbWrwHLMtti21uK4QByUoUAbJF
+					(
+						hex!["8e97f65cda001976311df9bed39e8d0c956089093e94a75ef76fe9347a0eda7b"]
+							.into(),
+						hex!["8e97f65cda001976311df9bed39e8d0c956089093e94a75ef76fe9347a0eda7b"]
+							.unchecked_into(),
+					),
+				],
+				// Warning: The configuration for a production chain should not contain
+				// any endowed accounts here, otherwise it'll be minting extra native tokens
+				// from the relay chain on the parachain.
+				vec![
+					// NOTE: Remove endowed accounts if deployed on other relay chains.
+					// Endowed accounts
+					hex!["baa78c7154c7f82d6d377177e20bcab65d327eca0086513f9964f5a0f6bdad56"].into(),
+					// AccountId of an account which `ink-waterfall` uses for automated testing
+					hex!["0e47e2344d523c3cc5c34394b0d58b9a4200e813a038e6c5a6163cc07d70b069"].into(),
+				],
+				CONTRACTS_PARACHAIN_ID.into(),
+			)
+		},
+		// Bootnodes
+		vec![
+			"/dns/contracts-collator-0.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWKg3Rpxcr9oJ8n6khoxpGKWztCZydtUZk2cojHqnfLrpj"
+				.parse()
+				.expect("MultiaddrWithPeerId"),
+			"/dns/contracts-collator-1.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWPEXYrz8tHU3nDtPoPw4V7ou5dzMEWSTuUj7vaWiYVAVh"
+				.parse()
+				.expect("MultiaddrWithPeerId"),
+			"/dns/contracts-collator-2.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWEVU8AFNary4nP4qEnEcwJaRuy59Wefekzdu9pKbnVEhk"
+				.parse()
+				.expect("MultiaddrWithPeerId"),
+			"/dns/contracts-collator-3.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWP6pV3ZmcXzGDjv8ZMgA6nZxfAKDxSz4VNiLx6vVCQgJX"
+				.parse()
+				.expect("MultiaddrWithPeerId"),
+		],
+		// Telemetry
+		None,
+		// Protocol ID
+		None,
+		// Fork ID
+		None,
+		// Properties
+		Some(properties),
+		// Extensions
+		Extensions { relay_chain: "rococo".into(), para_id: CONTRACTS_PARACHAIN_ID },
+	)
+}
+
+fn contracts_rococo_genesis(
+	invulnerables: Vec<(AccountId, AuraId)>,
+	endowed_accounts: Vec<AccountId>,
+	id: ParaId,
+) -> contracts_rococo_runtime::GenesisConfig {
+	contracts_rococo_runtime::GenesisConfig {
+		system: contracts_rococo_runtime::SystemConfig {
+			code: contracts_rococo_runtime::WASM_BINARY
+				.expect("WASM binary was not build, please build it!")
+				.to_vec(),
+		},
+		balances: contracts_rococo_runtime::BalancesConfig {
+			balances: endowed_accounts.iter().cloned().map(|k| (k, 1 << 60)).collect(),
+		},
+		parachain_info: contracts_rococo_runtime::ParachainInfoConfig { parachain_id: id },
+		collator_selection: contracts_rococo_runtime::CollatorSelectionConfig {
+			invulnerables: invulnerables.iter().cloned().map(|(acc, _)| acc).collect(),
+			candidacy_bond: CONTRACTS_ROCOCO_ED * 16,
+			..Default::default()
+		},
+		session: contracts_rococo_runtime::SessionConfig {
+			keys: invulnerables
+				.into_iter()
+				.map(|(acc, aura)| {
+					(
+						acc.clone(),                                    // account id
+						acc,                                            // validator id
+						contracts_rococo_runtime::SessionKeys { aura }, // session keys
+					)
+				})
+				.collect(),
+		},
+		// no need to pass anything to aura, in fact it will panic if we do. Session will take care
+		// of this.
+		aura: Default::default(),
+		aura_ext: Default::default(),
+		parachain_system: Default::default(),
+		polkadot_xcm: contracts_rococo_runtime::PolkadotXcmConfig {
+			safe_xcm_version: Some(SAFE_XCM_VERSION),
+		},
+		sudo: contracts_rococo_runtime::SudoConfig {
+			key: Some(
+				hex!["2681a28014e7d3a5bfb32a003b3571f53c408acbc28d351d6bf58f5028c4ef14"].into(),
+			),
+		},
+	}
+}

cumulus/polkadot-parachain/src/chain_spec/mod.rs

@@ -0,0 +1,176 @@
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
+// This file is part of Cumulus.
+
+// Cumulus 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.
+
+// Cumulus 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 Cumulus.  If not, see <http://www.gnu.org/licenses/>.
+
+use cumulus_primitives_core::ParaId;
+use hex_literal::hex;
+use rococo_parachain_runtime::{AccountId, AuraId, Signature};
+use sc_chain_spec::{ChainSpecExtension, ChainSpecGroup};
+use sc_service::ChainType;
+use serde::{Deserialize, Serialize};
+use sp_core::{crypto::UncheckedInto, sr25519, Pair, Public};
+use sp_runtime::traits::{IdentifyAccount, Verify};
+
+pub mod contracts;
+pub mod seedling;
+pub mod shell;
+pub mod statemint;
+
+/// Specialized `ChainSpec` for the normal parachain runtime.
+pub type ChainSpec =
+	sc_service::GenericChainSpec<rococo_parachain_runtime::GenesisConfig, Extensions>;
+
+/// The default XCM version to set in genesis config.
+const SAFE_XCM_VERSION: u32 = xcm::prelude::XCM_VERSION;
+
+/// 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()
+}
+
+/// The extensions for the [`ChainSpec`].
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize, ChainSpecGroup, ChainSpecExtension)]
+#[serde(deny_unknown_fields)]
+pub struct Extensions {
+	/// The relay chain of the Parachain.
+	pub relay_chain: String,
+	/// The id of the Parachain.
+	pub para_id: u32,
+}
+
+impl Extensions {
+	/// Try to get the extension from the given `ChainSpec`.
+	pub fn try_get(chain_spec: &dyn sc_service::ChainSpec) -> Option<&Self> {
+		sc_chain_spec::get_extension(chain_spec.extensions())
+	}
+}
+
+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()
+}
+
+pub fn get_chain_spec() -> ChainSpec {
+	ChainSpec::from_genesis(
+		"Local Testnet",
+		"local_testnet",
+		ChainType::Local,
+		move || {
+			testnet_genesis(
+				get_account_id_from_seed::<sr25519::Public>("Alice"),
+				vec![get_from_seed::<AuraId>("Alice"), get_from_seed::<AuraId>("Bob")],
+				vec![
+					get_account_id_from_seed::<sr25519::Public>("Alice"),
+					get_account_id_from_seed::<sr25519::Public>("Bob"),
+					get_account_id_from_seed::<sr25519::Public>("Charlie"),
+					get_account_id_from_seed::<sr25519::Public>("Dave"),
+					get_account_id_from_seed::<sr25519::Public>("Eve"),
+					get_account_id_from_seed::<sr25519::Public>("Ferdie"),
+					get_account_id_from_seed::<sr25519::Public>("Alice//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Bob//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Charlie//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Dave//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Eve//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"),
+				],
+				1000.into(),
+			)
+		},
+		Vec::new(),
+		None,
+		None,
+		None,
+		None,
+		Extensions { relay_chain: "westend".into(), para_id: 1000 },
+	)
+}
+
+pub fn staging_test_net() -> ChainSpec {
+	ChainSpec::from_genesis(
+		"Staging Testnet",
+		"staging_testnet",
+		ChainType::Live,
+		move || {
+			testnet_genesis(
+				hex!["9ed7705e3c7da027ba0583a22a3212042f7e715d3c168ba14f1424e2bc111d00"].into(),
+				vec![
+					// $secret//one
+					hex!["aad9fa2249f87a210a0f93400b7f90e47b810c6d65caa0ca3f5af982904c2a33"]
+						.unchecked_into(),
+					// $secret//two
+					hex!["d47753f0cca9dd8da00c70e82ec4fc5501a69c49a5952a643d18802837c88212"]
+						.unchecked_into(),
+				],
+				vec![
+					hex!["9ed7705e3c7da027ba0583a22a3212042f7e715d3c168ba14f1424e2bc111d00"].into()
+				],
+				1000.into(),
+			)
+		},
+		Vec::new(),
+		None,
+		None,
+		None,
+		None,
+		Extensions { relay_chain: "westend".into(), para_id: 1000 },
+	)
+}
+
+fn testnet_genesis(
+	root_key: AccountId,
+	initial_authorities: Vec<AuraId>,
+	endowed_accounts: Vec<AccountId>,
+	id: ParaId,
+) -> rococo_parachain_runtime::GenesisConfig {
+	rococo_parachain_runtime::GenesisConfig {
+		system: rococo_parachain_runtime::SystemConfig {
+			code: rococo_parachain_runtime::WASM_BINARY
+				.expect("WASM binary was not build, please build it!")
+				.to_vec(),
+		},
+		balances: rococo_parachain_runtime::BalancesConfig {
+			balances: endowed_accounts.iter().cloned().map(|k| (k, 1 << 60)).collect(),
+		},
+		sudo: rococo_parachain_runtime::SudoConfig { key: Some(root_key) },
+		parachain_info: rococo_parachain_runtime::ParachainInfoConfig { parachain_id: id },
+		aura: rococo_parachain_runtime::AuraConfig { authorities: initial_authorities },
+		aura_ext: Default::default(),
+		parachain_system: Default::default(),
+		polkadot_xcm: rococo_parachain_runtime::PolkadotXcmConfig {
+			safe_xcm_version: Some(SAFE_XCM_VERSION),
+		},
+	}
+}
+
+/// Helper function to generate a crypto pair from seed
+pub fn get_public_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()
+}
+
+/// Generate collator keys from seed.
+///
+/// This function's return type must always match the session keys of the chain in tuple format.
+pub fn get_collator_keys_from_seed<AuraId: Public>(seed: &str) -> <AuraId::Pair as Pair>::Public {
+	get_public_from_seed::<AuraId>(seed)
+}

cumulus/polkadot-parachain/src/chain_spec/seedling.rs

@@ -0,0 +1,61 @@
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
+// This file is part of Cumulus.
+
+// Cumulus 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.
+
+// Cumulus 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 Cumulus.  If not, see <http://www.gnu.org/licenses/>.
+
+use crate::chain_spec::{get_account_id_from_seed, Extensions};
+use cumulus_primitives_core::ParaId;
+use rococo_parachain_runtime::AccountId;
+use sc_service::ChainType;
+use sp_core::sr25519;
+
+/// Specialized `ChainSpec` for the seedling parachain runtime.
+pub type SeedlingChainSpec =
+	sc_service::GenericChainSpec<seedling_runtime::GenesisConfig, Extensions>;
+
+pub fn get_seedling_chain_spec() -> SeedlingChainSpec {
+	SeedlingChainSpec::from_genesis(
+		"Seedling Local Testnet",
+		"seedling_local_testnet",
+		ChainType::Local,
+		move || {
+			seedling_testnet_genesis(
+				get_account_id_from_seed::<sr25519::Public>("Alice"),
+				2000.into(),
+			)
+		},
+		Vec::new(),
+		None,
+		None,
+		None,
+		None,
+		Extensions { relay_chain: "westend".into(), para_id: 2000 },
+	)
+}
+
+fn seedling_testnet_genesis(
+	root_key: AccountId,
+	parachain_id: ParaId,
+) -> seedling_runtime::GenesisConfig {
+	seedling_runtime::GenesisConfig {
+		system: seedling_runtime::SystemConfig {
+			code: seedling_runtime::WASM_BINARY
+				.expect("WASM binary was not build, please build it!")
+				.to_vec(),
+		},
+		sudo: seedling_runtime::SudoConfig { key: Some(root_key) },
+		parachain_info: seedling_runtime::ParachainInfoConfig { parachain_id },
+		parachain_system: Default::default(),
+	}
+}

cumulus/polkadot-parachain/src/chain_spec/shell.rs

@@ -0,0 +1,49 @@
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
+// This file is part of Cumulus.
+
+// Cumulus 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.
+
+// Cumulus 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 Cumulus.  If not, see <http://www.gnu.org/licenses/>.
+
+use crate::chain_spec::Extensions;
+use cumulus_primitives_core::ParaId;
+use sc_service::ChainType;
+
+/// Specialized `ChainSpec` for the shell parachain runtime.
+pub type ShellChainSpec = sc_service::GenericChainSpec<shell_runtime::GenesisConfig, Extensions>;
+
+pub fn get_shell_chain_spec() -> ShellChainSpec {
+	ShellChainSpec::from_genesis(
+		"Shell Local Testnet",
+		"shell_local_testnet",
+		ChainType::Local,
+		move || shell_testnet_genesis(1000.into()),
+		Vec::new(),
+		None,
+		None,
+		None,
+		None,
+		Extensions { relay_chain: "westend".into(), para_id: 1000 },
+	)
+}
+
+fn shell_testnet_genesis(parachain_id: ParaId) -> shell_runtime::GenesisConfig {
+	shell_runtime::GenesisConfig {
+		system: shell_runtime::SystemConfig {
+			code: shell_runtime::WASM_BINARY
+				.expect("WASM binary was not build, please build it!")
+				.to_vec(),
+		},
+		parachain_info: shell_runtime::ParachainInfoConfig { parachain_id },
+		parachain_system: Default::default(),
+	}
+}

cumulus/polkadot-parachain/src/chain_spec/statemint.rs

@@ -14,219 +14,15 @@
 // You should have received a copy of the GNU General Public License
 // along with Cumulus.  If not, see <http://www.gnu.org/licenses/>.
 
+use crate::chain_spec::{
+	get_account_id_from_seed, get_collator_keys_from_seed, Extensions, SAFE_XCM_VERSION,
+};
 use cumulus_primitives_core::ParaId;
 use hex_literal::hex;
-use rococo_parachain_runtime::{AccountId, AuraId, Signature};
-use sc_chain_spec::{ChainSpecExtension, ChainSpecGroup};
-use sc_service::ChainType;
-use serde::{Deserialize, Serialize};
-use sp_core::{crypto::UncheckedInto, sr25519, Pair, Public};
-use sp_runtime::traits::{IdentifyAccount, Verify};
-
-/// Specialized `ChainSpec` for the normal parachain runtime.
-pub type ChainSpec =
-	sc_service::GenericChainSpec<rococo_parachain_runtime::GenesisConfig, Extensions>;
-
-/// Specialized `ChainSpec` for the shell parachain runtime.
-pub type ShellChainSpec = sc_service::GenericChainSpec<shell_runtime::GenesisConfig, Extensions>;
-
-/// Specialized `ChainSpec` for the seedling parachain runtime.
-pub type SeedlingChainSpec =
-	sc_service::GenericChainSpec<seedling_runtime::GenesisConfig, Extensions>;
-
-/// The default XCM version to set in genesis config.
-const SAFE_XCM_VERSION: u32 = xcm::prelude::XCM_VERSION;
-
-/// 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()
-}
-
-/// The extensions for the [`ChainSpec`].
-#[derive(Debug, Clone, PartialEq, Serialize, Deserialize, ChainSpecGroup, ChainSpecExtension)]
-#[serde(deny_unknown_fields)]
-pub struct Extensions {
-	/// The relay chain of the Parachain.
-	pub relay_chain: String,
-	/// The id of the Parachain.
-	pub para_id: u32,
-}
-
-impl Extensions {
-	/// Try to get the extension from the given `ChainSpec`.
-	pub fn try_get(chain_spec: &dyn sc_service::ChainSpec) -> Option<&Self> {
-		sc_chain_spec::get_extension(chain_spec.extensions())
-	}
-}
-
-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()
-}
-
-pub fn get_chain_spec() -> ChainSpec {
-	ChainSpec::from_genesis(
-		"Local Testnet",
-		"local_testnet",
-		ChainType::Local,
-		move || {
-			testnet_genesis(
-				get_account_id_from_seed::<sr25519::Public>("Alice"),
-				vec![get_from_seed::<AuraId>("Alice"), get_from_seed::<AuraId>("Bob")],
-				vec![
-					get_account_id_from_seed::<sr25519::Public>("Alice"),
-					get_account_id_from_seed::<sr25519::Public>("Bob"),
-					get_account_id_from_seed::<sr25519::Public>("Charlie"),
-					get_account_id_from_seed::<sr25519::Public>("Dave"),
-					get_account_id_from_seed::<sr25519::Public>("Eve"),
-					get_account_id_from_seed::<sr25519::Public>("Ferdie"),
-					get_account_id_from_seed::<sr25519::Public>("Alice//stash"),
-					get_account_id_from_seed::<sr25519::Public>("Bob//stash"),
-					get_account_id_from_seed::<sr25519::Public>("Charlie//stash"),
-					get_account_id_from_seed::<sr25519::Public>("Dave//stash"),
-					get_account_id_from_seed::<sr25519::Public>("Eve//stash"),
-					get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"),
-				],
-				1000.into(),
-			)
-		},
-		Vec::new(),
-		None,
-		None,
-		None,
-		None,
-		Extensions { relay_chain: "westend".into(), para_id: 1000 },
-	)
-}
-
-pub fn get_shell_chain_spec() -> ShellChainSpec {
-	ShellChainSpec::from_genesis(
-		"Shell Local Testnet",
-		"shell_local_testnet",
-		ChainType::Local,
-		move || shell_testnet_genesis(1000.into()),
-		Vec::new(),
-		None,
-		None,
-		None,
-		None,
-		Extensions { relay_chain: "westend".into(), para_id: 1000 },
-	)
-}
-
-pub fn get_seedling_chain_spec() -> SeedlingChainSpec {
-	SeedlingChainSpec::from_genesis(
-		"Seedling Local Testnet",
-		"seedling_local_testnet",
-		ChainType::Local,
-		move || {
-			seedling_testnet_genesis(
-				get_account_id_from_seed::<sr25519::Public>("Alice"),
-				2000.into(),
-			)
-		},
-		Vec::new(),
-		None,
-		None,
-		None,
-		None,
-		Extensions { relay_chain: "westend".into(), para_id: 2000 },
-	)
-}
-
-pub fn staging_test_net() -> ChainSpec {
-	ChainSpec::from_genesis(
-		"Staging Testnet",
-		"staging_testnet",
-		ChainType::Live,
-		move || {
-			testnet_genesis(
-				hex!["9ed7705e3c7da027ba0583a22a3212042f7e715d3c168ba14f1424e2bc111d00"].into(),
-				vec![
-					// $secret//one
-					hex!["aad9fa2249f87a210a0f93400b7f90e47b810c6d65caa0ca3f5af982904c2a33"]
-						.unchecked_into(),
-					// $secret//two
-					hex!["d47753f0cca9dd8da00c70e82ec4fc5501a69c49a5952a643d18802837c88212"]
-						.unchecked_into(),
-				],
-				vec![
-					hex!["9ed7705e3c7da027ba0583a22a3212042f7e715d3c168ba14f1424e2bc111d00"].into()
-				],
-				1000.into(),
-			)
-		},
-		Vec::new(),
-		None,
-		None,
-		None,
-		None,
-		Extensions { relay_chain: "westend".into(), para_id: 1000 },
-	)
-}
-
-fn testnet_genesis(
-	root_key: AccountId,
-	initial_authorities: Vec<AuraId>,
-	endowed_accounts: Vec<AccountId>,
-	id: ParaId,
-) -> rococo_parachain_runtime::GenesisConfig {
-	rococo_parachain_runtime::GenesisConfig {
-		system: rococo_parachain_runtime::SystemConfig {
-			code: rococo_parachain_runtime::WASM_BINARY
-				.expect("WASM binary was not build, please build it!")
-				.to_vec(),
-		},
-		balances: rococo_parachain_runtime::BalancesConfig {
-			balances: endowed_accounts.iter().cloned().map(|k| (k, 1 << 60)).collect(),
-		},
-		sudo: rococo_parachain_runtime::SudoConfig { key: Some(root_key) },
-		parachain_info: rococo_parachain_runtime::ParachainInfoConfig { parachain_id: id },
-		aura: rococo_parachain_runtime::AuraConfig { authorities: initial_authorities },
-		aura_ext: Default::default(),
-		parachain_system: Default::default(),
-		polkadot_xcm: rococo_parachain_runtime::PolkadotXcmConfig {
-			safe_xcm_version: Some(SAFE_XCM_VERSION),
-		},
-	}
-}
-
-fn shell_testnet_genesis(parachain_id: ParaId) -> shell_runtime::GenesisConfig {
-	shell_runtime::GenesisConfig {
-		system: shell_runtime::SystemConfig {
-			code: shell_runtime::WASM_BINARY
-				.expect("WASM binary was not build, please build it!")
-				.to_vec(),
-		},
-		parachain_info: shell_runtime::ParachainInfoConfig { parachain_id },
-		parachain_system: Default::default(),
-	}
-}
-
-fn seedling_testnet_genesis(
-	root_key: AccountId,
-	parachain_id: ParaId,
-) -> seedling_runtime::GenesisConfig {
-	seedling_runtime::GenesisConfig {
-		system: seedling_runtime::SystemConfig {
-			code: seedling_runtime::WASM_BINARY
-				.expect("WASM binary was not build, please build it!")
-				.to_vec(),
-		},
-		sudo: seedling_runtime::SudoConfig { key: Some(root_key) },
-		parachain_info: seedling_runtime::ParachainInfoConfig { parachain_id },
-		parachain_system: Default::default(),
-	}
-}
-
 use parachains_common::{Balance as StatemintBalance, StatemintAuraId};
+use rococo_parachain_runtime::{AccountId, AuraId};
+use sc_service::ChainType;
+use sp_core::{crypto::UncheckedInto, sr25519};
 
 /// Specialized `ChainSpec` for the normal parachain runtime.
 pub type StatemintChainSpec =
@@ -240,20 +36,6 @@ const STATEMINT_ED: StatemintBalance = statemint_runtime::constants::currency::E
 const STATEMINE_ED: StatemintBalance = statemine_runtime::constants::currency::EXISTENTIAL_DEPOSIT;
 const WESTMINT_ED: StatemintBalance = westmint_runtime::constants::currency::EXISTENTIAL_DEPOSIT;
 
-/// Helper function to generate a crypto pair from seed
-pub fn get_public_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()
-}
-
-/// Generate collator keys from seed.
-///
-/// This function's return type must always match the session keys of the chain in tuple format.
-pub fn get_collator_keys_from_seed<AuraId: Public>(seed: &str) -> <AuraId::Pair as Pair>::Public {
-	get_public_from_seed::<AuraId>(seed)
-}
-
 /// Generate the session keys from individual elements.
 ///
 /// The input must be a tuple of individual keys (a single arg for now since we have just one key).
@@ -834,258 +616,3 @@ fn westmint_genesis(
 		},
 	}
 }
-
-pub type ContractsRococoChainSpec =
-	sc_service::GenericChainSpec<contracts_rococo_runtime::GenesisConfig, Extensions>;
-
-/// No relay chain suffix because the id is the same over all relay chains.
-const CONTRACTS_PARACHAIN_ID: u32 = 1002;
-
-/// The existential deposit is determined by the runtime "contracts-rococo".
-const CONTRACTS_ROCOCO_ED: contracts_rococo_runtime::Balance =
-	contracts_rococo_runtime::constants::currency::EXISTENTIAL_DEPOSIT;
-
-pub fn contracts_rococo_development_config() -> ContractsRococoChainSpec {
-	let mut properties = sc_chain_spec::Properties::new();
-	properties.insert("tokenSymbol".into(), "ROC".into());
-	properties.insert("tokenDecimals".into(), 12.into());
-
-	ContractsRococoChainSpec::from_genesis(
-		// Name
-		"Contracts on Rococo Development",
-		// ID
-		"contracts-rococo-dev",
-		ChainType::Development,
-		move || {
-			contracts_rococo_genesis(
-				// initial collators.
-				vec![
-					(
-						get_account_id_from_seed::<sr25519::Public>("Alice"),
-						get_collator_keys_from_seed::<contracts_rococo_runtime::AuraId>("Alice"),
-					),
-					(
-						get_account_id_from_seed::<sr25519::Public>("Bob"),
-						get_collator_keys_from_seed::<contracts_rococo_runtime::AuraId>("Bob"),
-					),
-				],
-				vec![
-					get_account_id_from_seed::<sr25519::Public>("Alice"),
-					get_account_id_from_seed::<sr25519::Public>("Bob"),
-					get_account_id_from_seed::<sr25519::Public>("Charlie"),
-					get_account_id_from_seed::<sr25519::Public>("Dave"),
-					get_account_id_from_seed::<sr25519::Public>("Eve"),
-					get_account_id_from_seed::<sr25519::Public>("Ferdie"),
-					get_account_id_from_seed::<sr25519::Public>("Alice//stash"),
-					get_account_id_from_seed::<sr25519::Public>("Bob//stash"),
-					get_account_id_from_seed::<sr25519::Public>("Charlie//stash"),
-					get_account_id_from_seed::<sr25519::Public>("Dave//stash"),
-					get_account_id_from_seed::<sr25519::Public>("Eve//stash"),
-					get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"),
-				],
-				CONTRACTS_PARACHAIN_ID.into(),
-			)
-		},
-		Vec::new(),
-		None,
-		None,
-		None,
-		None,
-		Extensions {
-			relay_chain: "rococo-local".into(), // You MUST set this to the correct network!
-			para_id: CONTRACTS_PARACHAIN_ID,
-		},
-	)
-}
-
-pub fn contracts_rococo_local_config() -> ContractsRococoChainSpec {
-	let mut properties = sc_chain_spec::Properties::new();
-	properties.insert("tokenSymbol".into(), "ROC".into());
-	properties.insert("tokenDecimals".into(), 12.into());
-
-	ContractsRococoChainSpec::from_genesis(
-		// Name
-		"Contracts on Rococo",
-		// ID
-		"contracts-rococo-local",
-		ChainType::Local,
-		move || {
-			contracts_rococo_genesis(
-				// initial collators.
-				vec![
-					(
-						get_account_id_from_seed::<sr25519::Public>("Alice"),
-						get_collator_keys_from_seed::<contracts_rococo_runtime::AuraId>("Alice"),
-					),
-					(
-						get_account_id_from_seed::<sr25519::Public>("Bob"),
-						get_collator_keys_from_seed::<contracts_rococo_runtime::AuraId>("Bob"),
-					),
-				],
-				vec![
-					get_account_id_from_seed::<sr25519::Public>("Alice"),
-					get_account_id_from_seed::<sr25519::Public>("Bob"),
-					get_account_id_from_seed::<sr25519::Public>("Charlie"),
-					get_account_id_from_seed::<sr25519::Public>("Dave"),
-					get_account_id_from_seed::<sr25519::Public>("Eve"),
-					get_account_id_from_seed::<sr25519::Public>("Ferdie"),
-					get_account_id_from_seed::<sr25519::Public>("Alice//stash"),
-					get_account_id_from_seed::<sr25519::Public>("Bob//stash"),
-					get_account_id_from_seed::<sr25519::Public>("Charlie//stash"),
-					get_account_id_from_seed::<sr25519::Public>("Dave//stash"),
-					get_account_id_from_seed::<sr25519::Public>("Eve//stash"),
-					get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"),
-				],
-				CONTRACTS_PARACHAIN_ID.into(),
-			)
-		},
-		// Bootnodes
-		Vec::new(),
-		// Telemetry
-		None,
-		// Protocol ID
-		None,
-		// Fork ID
-		None,
-		// Properties
-		Some(properties),
-		// Extensions
-		Extensions {
-			relay_chain: "rococo-local".into(), // You MUST set this to the correct network!
-			para_id: CONTRACTS_PARACHAIN_ID,
-		},
-	)
-}
-
-pub fn contracts_rococo_config() -> ContractsRococoChainSpec {
-	// Give your base currency a unit name and decimal places
-	let mut properties = sc_chain_spec::Properties::new();
-	properties.insert("tokenSymbol".into(), "ROC".into());
-	properties.insert("tokenDecimals".into(), 12.into());
-
-	ContractsRococoChainSpec::from_genesis(
-		// Name
-		"Contracts on Rococo",
-		// ID
-		"contracts-rococo",
-		ChainType::Live,
-		move || {
-			contracts_rococo_genesis(
-				vec![
-					// 5GKFbTTgrVS4Vz1UWWHPqMZQNFWZtqo7H2KpCDyYhEL3aS26
-					(
-						hex!["bc09354c12c054c8f6b3da208485eacec4ac648bad348895273b37bab5a0937c"]
-							.into(),
-						hex!["bc09354c12c054c8f6b3da208485eacec4ac648bad348895273b37bab5a0937c"]
-							.unchecked_into(),
-					),
-					// 5EPRJHm2GpABVWcwnAujcrhnrjFZyDGd5TwKFzkBoGgdRyv2
-					(
-						hex!["66be63b7bcbfb91040e5248e2d1ceb822cf219c57848c5924ffa3a1f8e67ba72"]
-							.into(),
-						hex!["66be63b7bcbfb91040e5248e2d1ceb822cf219c57848c5924ffa3a1f8e67ba72"]
-							.unchecked_into(),
-					),
-					// 5GH62vrJrVZxLREcHzm2PR5uTLAT5RQMJitoztCGyaP4o3uM
-					(
-						hex!["ba62886472a0a9f66b5e39f1469ce1c5b3d8cad6be39078daf16f111e89d1e44"]
-							.into(),
-						hex!["ba62886472a0a9f66b5e39f1469ce1c5b3d8cad6be39078daf16f111e89d1e44"]
-							.unchecked_into(),
-					),
-					// 5FHfoJDLdjRYX5KXLRqMDYBbWrwHLMtti21uK4QByUoUAbJF
-					(
-						hex!["8e97f65cda001976311df9bed39e8d0c956089093e94a75ef76fe9347a0eda7b"]
-							.into(),
-						hex!["8e97f65cda001976311df9bed39e8d0c956089093e94a75ef76fe9347a0eda7b"]
-							.unchecked_into(),
-					),
-				],
-				// Warning: The configuration for a production chain should not contain
-				// any endowed accounts here, otherwise it'll be minting extra native tokens
-				// from the relay chain on the parachain.
-				vec![
-					// NOTE: Remove endowed accounts if deployed on other relay chains.
-					// Endowed accounts
-					hex!["baa78c7154c7f82d6d377177e20bcab65d327eca0086513f9964f5a0f6bdad56"].into(),
-					// AccountId of an account which `ink-waterfall` uses for automated testing
-					hex!["0e47e2344d523c3cc5c34394b0d58b9a4200e813a038e6c5a6163cc07d70b069"].into(),
-				],
-				CONTRACTS_PARACHAIN_ID.into(),
-			)
-		},
-		// Bootnodes
-		vec![
-			"/dns/contracts-collator-0.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWKg3Rpxcr9oJ8n6khoxpGKWztCZydtUZk2cojHqnfLrpj"
-				.parse()
-				.expect("MultiaddrWithPeerId"),
-			"/dns/contracts-collator-1.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWPEXYrz8tHU3nDtPoPw4V7ou5dzMEWSTuUj7vaWiYVAVh"
-				.parse()
-				.expect("MultiaddrWithPeerId"),
-			"/dns/contracts-collator-2.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWEVU8AFNary4nP4qEnEcwJaRuy59Wefekzdu9pKbnVEhk"
-				.parse()
-				.expect("MultiaddrWithPeerId"),
-			"/dns/contracts-collator-3.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWP6pV3ZmcXzGDjv8ZMgA6nZxfAKDxSz4VNiLx6vVCQgJX"
-				.parse()
-				.expect("MultiaddrWithPeerId"),
-		],
-		// Telemetry
-		None,
-		// Protocol ID
-		None,
-		// Fork ID
-		None,
-		// Properties
-		Some(properties),
-		// Extensions
-		Extensions { relay_chain: "rococo".into(), para_id: CONTRACTS_PARACHAIN_ID },
-	)
-}
-
-fn contracts_rococo_genesis(
-	invulnerables: Vec<(AccountId, AuraId)>,
-	endowed_accounts: Vec<AccountId>,
-	id: ParaId,
-) -> contracts_rococo_runtime::GenesisConfig {
-	contracts_rococo_runtime::GenesisConfig {
-		system: contracts_rococo_runtime::SystemConfig {
-			code: contracts_rococo_runtime::WASM_BINARY
-				.expect("WASM binary was not build, please build it!")
-				.to_vec(),
-		},
-		balances: contracts_rococo_runtime::BalancesConfig {
-			balances: endowed_accounts.iter().cloned().map(|k| (k, 1 << 60)).collect(),
-		},
-		parachain_info: contracts_rococo_runtime::ParachainInfoConfig { parachain_id: id },
-		collator_selection: contracts_rococo_runtime::CollatorSelectionConfig {
-			invulnerables: invulnerables.iter().cloned().map(|(acc, _)| acc).collect(),
-			candidacy_bond: CONTRACTS_ROCOCO_ED * 16,
-			..Default::default()
-		},
-		session: contracts_rococo_runtime::SessionConfig {
-			keys: invulnerables
-				.into_iter()
-				.map(|(acc, aura)| {
-					(
-						acc.clone(),                                    // account id
-						acc,                                            // validator id
-						contracts_rococo_runtime::SessionKeys { aura }, // session keys
-					)
-				})
-				.collect(),
-		},
-		// no need to pass anything to aura, in fact it will panic if we do. Session will take care
-		// of this.
-		aura: Default::default(),
-		aura_ext: Default::default(),
-		parachain_system: Default::default(),
-		polkadot_xcm: contracts_rococo_runtime::PolkadotXcmConfig {
-			safe_xcm_version: Some(SAFE_XCM_VERSION),
-		},
-		sudo: contracts_rococo_runtime::SudoConfig {
-			key: Some(
-				hex!["2681a28014e7d3a5bfb32a003b3571f53c408acbc28d351d6bf58f5028c4ef14"].into(),
-			),
-		},
-	}
-}

cumulus/polkadot-parachain/src/command.rs

@@ -40,54 +40,51 @@ use sp_core::hexdisplay::HexDisplay;
 use sp_runtime::traits::{AccountIdConversion, Block as BlockT};
 use std::{io::Write, net::SocketAddr};
 
-trait IdentifyChain {
-	fn is_shell(&self) -> bool;
-	fn is_seedling(&self) -> bool;
-	fn is_statemint(&self) -> bool;
-	fn is_statemine(&self) -> bool;
-	fn is_westmint(&self) -> bool;
-	fn is_contracts_rococo(&self) -> bool;
+enum Runtime {
+	/// This is the default runtime (based on rococo)
+	Generic,
+	Shell,
+	Seedling,
+	Statemint,
+	Statemine,
+	Westmint,
+	ContractsRococo,
 }
 
-impl IdentifyChain for dyn sc_service::ChainSpec {
-	fn is_shell(&self) -> bool {
-		self.id().starts_with("shell")
-	}
-	fn is_seedling(&self) -> bool {
-		self.id().starts_with("seedling")
-	}
-	fn is_statemint(&self) -> bool {
-		self.id().starts_with("statemint")
-	}
-	fn is_statemine(&self) -> bool {
-		self.id().starts_with("statemine")
-	}
-	fn is_westmint(&self) -> bool {
-		self.id().starts_with("westmint")
-	}
-	fn is_contracts_rococo(&self) -> bool {
-		self.id().starts_with("contracts-rococo")
+trait ChainType {
+	fn runtime(&self) -> Runtime;
+}
+
+impl ChainType for dyn ChainSpec {
+	fn runtime(&self) -> Runtime {
+		runtime(self.id())
 	}
 }
 
-impl<T: sc_service::ChainSpec + 'static> IdentifyChain for T {
-	fn is_shell(&self) -> bool {
-		<dyn sc_service::ChainSpec>::is_shell(self)
+use sc_chain_spec::GenericChainSpec;
+impl ChainType
+	for GenericChainSpec<rococo_parachain_runtime::GenesisConfig, chain_spec::Extensions>
+{
+	fn runtime(&self) -> Runtime {
+		runtime(self.id())
 	}
-	fn is_seedling(&self) -> bool {
-		<dyn sc_service::ChainSpec>::is_seedling(self)
-	}
-	fn is_statemint(&self) -> bool {
-		<dyn sc_service::ChainSpec>::is_statemint(self)
-	}
-	fn is_statemine(&self) -> bool {
-		<dyn sc_service::ChainSpec>::is_statemine(self)
-	}
-	fn is_westmint(&self) -> bool {
-		<dyn sc_service::ChainSpec>::is_westmint(self)
-	}
-	fn is_contracts_rococo(&self) -> bool {
-		<dyn sc_service::ChainSpec>::is_contracts_rococo(self)
+}
+
+fn runtime(id: &str) -> Runtime {
+	if id.starts_with("shell") {
+		Runtime::Shell
+	} else if id.starts_with("seedling") {
+		Runtime::Seedling
+	} else if id.starts_with("statemint") {
+		Runtime::Statemint
+	} else if id.starts_with("statemine") {
+		Runtime::Statemine
+	} else if id.starts_with("westmint") {
+		Runtime::Westmint
+	} else if id.starts_with("contracts-rococo") {
+		Runtime::ContractsRococo
+	} else {
+		Runtime::Generic
 	}
 }
 
@@ -103,39 +100,41 @@ fn load_spec(id: &str) -> std::result::Result<Box<dyn sc_service::ChainSpec>, St
 		"track" => Box::new(chain_spec::ChainSpec::from_json_bytes(
 			&include_bytes!("../../parachains/chain-specs/track.json")[..],
 		)?),
-		"shell" => Box::new(chain_spec::get_shell_chain_spec()),
+		"shell" => Box::new(chain_spec::shell::get_shell_chain_spec()),
 		// -- Statemint
-		"seedling" => Box::new(chain_spec::get_seedling_chain_spec()),
-		"statemint-dev" => Box::new(chain_spec::statemint_development_config()),
-		"statemint-local" => Box::new(chain_spec::statemint_local_config()),
+		"seedling" => Box::new(chain_spec::seedling::get_seedling_chain_spec()),
+		"statemint-dev" => Box::new(chain_spec::statemint::statemint_development_config()),
+		"statemint-local" => Box::new(chain_spec::statemint::statemint_local_config()),
 		// the chain spec as used for generating the upgrade genesis values
-		"statemint-genesis" => Box::new(chain_spec::statemint_config()),
+		"statemint-genesis" => Box::new(chain_spec::statemint::statemint_config()),
 		// the shell-based chain spec as used for syncing
 		"statemint" => Box::new(chain_spec::ChainSpec::from_json_bytes(
 			&include_bytes!("../../parachains/chain-specs/statemint.json")[..],
 		)?),
 		// -- Statemine
-		"statemine-dev" => Box::new(chain_spec::statemine_development_config()),
-		"statemine-local" => Box::new(chain_spec::statemine_local_config()),
+		"statemine-dev" => Box::new(chain_spec::statemint::statemine_development_config()),
+		"statemine-local" => Box::new(chain_spec::statemint::statemine_local_config()),
 		// the chain spec as used for generating the upgrade genesis values
-		"statemine-genesis" => Box::new(chain_spec::statemine_config()),
+		"statemine-genesis" => Box::new(chain_spec::statemint::statemine_config()),
 		// the shell-based chain spec as used for syncing
 		"statemine" => Box::new(chain_spec::ChainSpec::from_json_bytes(
 			&include_bytes!("../../parachains/chain-specs/statemine.json")[..],
 		)?),
 		// -- Westmint
-		"westmint-dev" => Box::new(chain_spec::westmint_development_config()),
-		"westmint-local" => Box::new(chain_spec::westmint_local_config()),
+		"westmint-dev" => Box::new(chain_spec::statemint::westmint_development_config()),
+		"westmint-local" => Box::new(chain_spec::statemint::westmint_local_config()),
 		// the chain spec as used for generating the upgrade genesis values
-		"westmint-genesis" => Box::new(chain_spec::westmint_config()),
+		"westmint-genesis" => Box::new(chain_spec::statemint::westmint_config()),
 		// the shell-based chain spec as used for syncing
 		"westmint" => Box::new(chain_spec::ChainSpec::from_json_bytes(
 			&include_bytes!("../../parachains/chain-specs/westmint.json")[..],
 		)?),
 		// -- Contracts on Rococo
-		"contracts-rococo-dev" => Box::new(chain_spec::contracts_rococo_development_config()),
-		"contracts-rococo-local" => Box::new(chain_spec::contracts_rococo_local_config()),
-		"contracts-rococo-genesis" => Box::new(chain_spec::contracts_rococo_config()),
+		"contracts-rococo-dev" =>
+			Box::new(chain_spec::contracts::contracts_rococo_development_config()),
+		"contracts-rococo-local" =>
+			Box::new(chain_spec::contracts::contracts_rococo_local_config()),
+		"contracts-rococo-genesis" => Box::new(chain_spec::contracts::contracts_rococo_config()),
 		"contracts-rococo" => Box::new(chain_spec::ChainSpec::from_json_bytes(
 			&include_bytes!("../../parachains/chain-specs/contracts-rococo.json")[..],
 		)?),
@@ -144,20 +143,23 @@ fn load_spec(id: &str) -> std::result::Result<Box<dyn sc_service::ChainSpec>, St
 		// -- Loading a specific spec from disk
 		path => {
 			let chain_spec = chain_spec::ChainSpec::from_json_file(path.into())?;
-			if chain_spec.is_statemint() {
-				Box::new(chain_spec::StatemintChainSpec::from_json_file(path.into())?)
-			} else if chain_spec.is_statemine() {
-				Box::new(chain_spec::StatemineChainSpec::from_json_file(path.into())?)
-			} else if chain_spec.is_westmint() {
-				Box::new(chain_spec::WestmintChainSpec::from_json_file(path.into())?)
-			} else if chain_spec.is_shell() {
-				Box::new(chain_spec::ShellChainSpec::from_json_file(path.into())?)
-			} else if chain_spec.is_seedling() {
-				Box::new(chain_spec::SeedlingChainSpec::from_json_file(path.into())?)
-			} else if chain_spec.is_contracts_rococo() {
-				Box::new(chain_spec::ContractsRococoChainSpec::from_json_file(path.into())?)
-			} else {
-				Box::new(chain_spec)
+			match chain_spec.runtime() {
+				Runtime::Statemint => Box::new(
+					chain_spec::statemint::StatemintChainSpec::from_json_file(path.into())?,
+				),
+				Runtime::Statemine => Box::new(
+					chain_spec::statemint::StatemineChainSpec::from_json_file(path.into())?,
+				),
+				Runtime::Westmint =>
+					Box::new(chain_spec::statemint::WestmintChainSpec::from_json_file(path.into())?),
+				Runtime::Shell =>
+					Box::new(chain_spec::shell::ShellChainSpec::from_json_file(path.into())?),
+				Runtime::Seedling =>
+					Box::new(chain_spec::seedling::SeedlingChainSpec::from_json_file(path.into())?),
+				Runtime::ContractsRococo => Box::new(
+					chain_spec::contracts::ContractsRococoChainSpec::from_json_file(path.into())?,
+				),
+				Runtime::Generic => Box::new(chain_spec),
 			}
 		},
 	})
@@ -199,20 +201,14 @@ impl SubstrateCli for Cli {
 	}
 
 	fn native_runtime_version(chain_spec: &Box<dyn ChainSpec>) -> &'static RuntimeVersion {
-		if chain_spec.is_statemint() {
-			&statemint_runtime::VERSION
-		} else if chain_spec.is_statemine() {
-			&statemine_runtime::VERSION
-		} else if chain_spec.is_westmint() {
-			&westmint_runtime::VERSION
-		} else if chain_spec.is_shell() {
-			&shell_runtime::VERSION
-		} else if chain_spec.is_seedling() {
-			&seedling_runtime::VERSION
-		} else if chain_spec.is_contracts_rococo() {
-			&contracts_rococo_runtime::VERSION
-		} else {
-			&rococo_parachain_runtime::VERSION
+		match chain_spec.runtime() {
+			Runtime::Statemint => &statemint_runtime::VERSION,
+			Runtime::Statemine => &statemine_runtime::VERSION,
+			Runtime::Westmint => &westmint_runtime::VERSION,
+			Runtime::Shell => &shell_runtime::VERSION,
+			Runtime::Seedling => &seedling_runtime::VERSION,
+			Runtime::ContractsRococo => &contracts_rococo_runtime::VERSION,
+			Runtime::Generic => &rococo_parachain_runtime::VERSION,
 		}
 	}
 }
@@ -270,26 +266,29 @@ fn extract_genesis_wasm(chain_spec: &Box<dyn sc_service::ChainSpec>) -> Result<V
 /// Creates partial components for the runtimes that are supported by the benchmarks.
 macro_rules! construct_benchmark_partials {
 	($config:expr, |$partials:ident| $code:expr) => {
-		if $config.chain_spec.is_statemine() {
-			let $partials = new_partial::<statemine_runtime::RuntimeApi, _>(
-				&$config,
-				crate::service::statemint_build_import_queue::<_, AuraId>,
-			)?;
-			$code
-		} else if $config.chain_spec.is_westmint() {
-			let $partials = new_partial::<westmint_runtime::RuntimeApi, _>(
-				&$config,
-				crate::service::statemint_build_import_queue::<_, AuraId>,
-			)?;
-			$code
-		} else if $config.chain_spec.is_statemint() {
-			let $partials = new_partial::<statemint_runtime::RuntimeApi, _>(
-				&$config,
-				crate::service::statemint_build_import_queue::<_, StatemintAuraId>,
-			)?;
-			$code
-		} else {
-			Err("The chain is not supported".into())
+		match $config.chain_spec.runtime() {
+			Runtime::Statemine => {
+				let $partials = new_partial::<statemine_runtime::RuntimeApi, _>(
+					&$config,
+					crate::service::statemint_build_import_queue::<_, AuraId>,
+				)?;
+				$code
+			},
+			Runtime::Westmint => {
+				let $partials = new_partial::<westmint_runtime::RuntimeApi, _>(
+					&$config,
+					crate::service::statemint_build_import_queue::<_, AuraId>,
+				)?;
+				$code
+			},
+			Runtime::Statemint => {
+				let $partials = new_partial::<statemint_runtime::RuntimeApi, _>(
+					&$config,
+					crate::service::statemint_build_import_queue::<_, StatemintAuraId>,
+				)?;
+				$code
+			},
+			_ => Err("The chain is not supported".into()),
 		}
 	};
 }
@@ -297,72 +296,80 @@ macro_rules! construct_benchmark_partials {
 macro_rules! construct_async_run {
 	(|$components:ident, $cli:ident, $cmd:ident, $config:ident| $( $code:tt )* ) => {{
 		let runner = $cli.create_runner($cmd)?;
-		if runner.config().chain_spec.is_westmint() {
-			runner.async_run(|$config| {
-				let $components = new_partial::<westmint_runtime::RuntimeApi, _>(
-					&$config,
-					crate::service::statemint_build_import_queue::<_, AuraId>,
-				)?;
-				let task_manager = $components.task_manager;
-				{ $( $code )* }.map(|v| (v, task_manager))
-			})
-		} else if runner.config().chain_spec.is_statemine() {
-			runner.async_run(|$config| {
-				let $components = new_partial::<statemine_runtime::RuntimeApi, _>(
-					&$config,
-					crate::service::statemint_build_import_queue::<_, AuraId>,
-				)?;
-				let task_manager = $components.task_manager;
-				{ $( $code )* }.map(|v| (v, task_manager))
-			})
-		} else if runner.config().chain_spec.is_statemint() {
-			runner.async_run(|$config| {
-				let $components = new_partial::<statemint_runtime::RuntimeApi, _>(
-					&$config,
-					crate::service::statemint_build_import_queue::<_, StatemintAuraId>,
-				)?;
-				let task_manager = $components.task_manager;
-				{ $( $code )* }.map(|v| (v, task_manager))
-			})
-		} else if runner.config().chain_spec.is_shell() {
-			runner.async_run(|$config| {
-				let $components = new_partial::<shell_runtime::RuntimeApi, _>(
-					&$config,
-					crate::service::shell_build_import_queue,
-				)?;
-				let task_manager = $components.task_manager;
-				{ $( $code )* }.map(|v| (v, task_manager))
-			})
-		} else if runner.config().chain_spec.is_seedling() {
-			runner.async_run(|$config| {
-				let $components = new_partial::<seedling_runtime::RuntimeApi, _>(
-					&$config,
-					crate::service::shell_build_import_queue,
-				)?;
-				let task_manager = $components.task_manager;
-				{ $( $code )* }.map(|v| (v, task_manager))
-			})
-		} else if runner.config().chain_spec.is_contracts_rococo() {
-			runner.async_run(|$config| {
-				let $components = new_partial::<contracts_rococo_runtime::RuntimeApi, _>(
-					&$config,
-					crate::service::contracts_rococo_build_import_queue,
-				)?;
-				let task_manager = $components.task_manager;
-				{ $( $code )* }.map(|v| (v, task_manager))
-			})
-		} else {
-			runner.async_run(|$config| {
-				let $components = new_partial::<
-					rococo_parachain_runtime::RuntimeApi,
-					_
-				>(
-					&$config,
-					crate::service::rococo_parachain_build_import_queue,
-				)?;
-				let task_manager = $components.task_manager;
-				{ $( $code )* }.map(|v| (v, task_manager))
-			})
+		match runner.config().chain_spec.runtime() {
+			Runtime::Westmint => {
+				runner.async_run(|$config| {
+					let $components = new_partial::<westmint_runtime::RuntimeApi, _>(
+						&$config,
+						crate::service::statemint_build_import_queue::<_, AuraId>,
+					)?;
+					let task_manager = $components.task_manager;
+					{ $( $code )* }.map(|v| (v, task_manager))
+				})
+			},
+			Runtime::Statemine => {
+				runner.async_run(|$config| {
+					let $components = new_partial::<statemine_runtime::RuntimeApi, _>(
+						&$config,
+						crate::service::statemint_build_import_queue::<_, AuraId>,
+					)?;
+					let task_manager = $components.task_manager;
+					{ $( $code )* }.map(|v| (v, task_manager))
+				})
+			},
+			Runtime::Statemint => {
+				runner.async_run(|$config| {
+					let $components = new_partial::<statemint_runtime::RuntimeApi, _>(
+						&$config,
+						crate::service::statemint_build_import_queue::<_, StatemintAuraId>,
+					)?;
+					let task_manager = $components.task_manager;
+					{ $( $code )* }.map(|v| (v, task_manager))
+				})
+			},
+			Runtime::Shell => {
+				runner.async_run(|$config| {
+					let $components = new_partial::<shell_runtime::RuntimeApi, _>(
+						&$config,
+						crate::service::shell_build_import_queue,
+					)?;
+					let task_manager = $components.task_manager;
+					{ $( $code )* }.map(|v| (v, task_manager))
+				})
+			},
+			Runtime::Seedling => {
+				runner.async_run(|$config| {
+					let $components = new_partial::<seedling_runtime::RuntimeApi, _>(
+						&$config,
+						crate::service::shell_build_import_queue,
+					)?;
+					let task_manager = $components.task_manager;
+					{ $( $code )* }.map(|v| (v, task_manager))
+				})
+			},
+			Runtime::ContractsRococo => {
+				runner.async_run(|$config| {
+					let $components = new_partial::<contracts_rococo_runtime::RuntimeApi, _>(
+						&$config,
+						crate::service::contracts_rococo_build_import_queue,
+					)?;
+					let task_manager = $components.task_manager;
+					{ $( $code )* }.map(|v| (v, task_manager))
+				})
+			},
+			Runtime::Generic => {
+				runner.async_run(|$config| {
+					let $components = new_partial::<
+						rococo_parachain_runtime::RuntimeApi,
+						_
+					>(
+						&$config,
+						crate::service::rococo_parachain_build_import_queue,
+					)?;
+					let task_manager = $components.task_manager;
+					{ $( $code )* }.map(|v| (v, task_manager))
+				})
+			}
 		}
 	}}
 }
@@ -472,16 +479,13 @@ pub fn run() -> Result<()> {
 			match cmd {
 				BenchmarkCmd::Pallet(cmd) =>
 					if cfg!(feature = "runtime-benchmarks") {
-						runner.sync_run(|config| {
-							if config.chain_spec.is_statemine() {
-								cmd.run::<Block, StatemineRuntimeExecutor>(config)
-							} else if config.chain_spec.is_westmint() {
-								cmd.run::<Block, WestmintRuntimeExecutor>(config)
-							} else if config.chain_spec.is_statemint() {
-								cmd.run::<Block, StatemintRuntimeExecutor>(config)
-							} else {
-								Err("Chain doesn't support benchmarking".into())
-							}
+						runner.sync_run(|config| match config.chain_spec.runtime() {
+							Runtime::Statemine =>
+								cmd.run::<Block, StatemineRuntimeExecutor>(config),
+							Runtime::Westmint => cmd.run::<Block, WestmintRuntimeExecutor>(config),
+							Runtime::Statemint =>
+								cmd.run::<Block, StatemintRuntimeExecutor>(config),
+							_ => Err("Chain doesn't support benchmarking".into()),
 						})
 					} else {
 						Err("Benchmarking wasn't enabled when building the node. \
@@ -513,24 +517,20 @@ pub fn run() -> Result<()> {
 					TaskManager::new(runner.config().tokio_handle.clone(), *registry)
 						.map_err(|e| format!("Error: {:?}", e))?;
 
-				if runner.config().chain_spec.is_statemine() {
-					runner.async_run(|config| {
+				match runner.config().chain_spec.runtime() {
+					Runtime::Statemine => runner.async_run(|config| {
 						Ok((cmd.run::<Block, StatemineRuntimeExecutor>(config), task_manager))
-					})
-				} else if runner.config().chain_spec.is_westmint() {
-					runner.async_run(|config| {
+					}),
+					Runtime::Westmint => runner.async_run(|config| {
 						Ok((cmd.run::<Block, WestmintRuntimeExecutor>(config), task_manager))
-					})
-				} else if runner.config().chain_spec.is_statemint() {
-					runner.async_run(|config| {
+					}),
+					Runtime::Statemint => runner.async_run(|config| {
 						Ok((cmd.run::<Block, StatemintRuntimeExecutor>(config), task_manager))
-					})
-				} else if runner.config().chain_spec.is_shell() {
-					runner.async_run(|config| {
+					}),
+					Runtime::Shell => runner.async_run(|config| {
 						Ok((cmd.run::<Block, ShellRuntimeExecutor>(config), task_manager))
-					})
-				} else {
-					Err("Chain doesn't support try-runtime".into())
+					}),
+					_ => Err("Chain doesn't support try-runtime".into()),
 				}
 			} else {
 				Err("Try-runtime must be enabled by `--features try-runtime`.".into())
@@ -584,16 +584,46 @@ pub fn run() -> Result<()> {
 				info!("Parachain genesis state: {}", genesis_state);
 				info!("Is collating: {}", if config.role.is_authority() { "yes" } else { "no" });
 
-				if config.chain_spec.is_statemint() {
-					crate::service::start_statemint_node::<
+				match config.chain_spec.runtime() {
+					Runtime::Statemint => crate::service::start_statemint_node::<
 						statemint_runtime::RuntimeApi,
 						StatemintAuraId,
 					>(config, polkadot_config, collator_options, id, hwbench)
 					.await
 					.map(|r| r.0)
-					.map_err(Into::into)
-				} else if config.chain_spec.is_statemine() {
-					crate::service::start_statemint_node::<statemine_runtime::RuntimeApi, AuraId>(
+					.map_err(Into::into),
+					Runtime::Statemine => crate::service::start_statemint_node::<
+						statemine_runtime::RuntimeApi,
+						AuraId,
+					>(config, polkadot_config, collator_options, id, hwbench)
+					.await
+					.map(|r| r.0)
+					.map_err(Into::into),
+					Runtime::Westmint => crate::service::start_statemint_node::<
+						westmint_runtime::RuntimeApi,
+						AuraId,
+					>(config, polkadot_config, collator_options, id, hwbench)
+					.await
+					.map(|r| r.0)
+					.map_err(Into::into),
+					Runtime::Shell =>
+						crate::service::start_shell_node::<shell_runtime::RuntimeApi>(
+							config,
+							polkadot_config,
+							collator_options,
+							id,
+							hwbench,
+						)
+						.await
+						.map(|r| r.0)
+						.map_err(Into::into),
+					Runtime::Seedling => crate::service::start_shell_node::<
+						seedling_runtime::RuntimeApi,
+					>(config, polkadot_config, collator_options, id, hwbench)
+					.await
+					.map(|r| r.0)
+					.map_err(Into::into),
+					Runtime::ContractsRococo => crate::service::start_contracts_rococo_node(
 						config,
 						polkadot_config,
 						collator_options,
@@ -602,9 +632,8 @@ pub fn run() -> Result<()> {
 					)
 					.await
 					.map(|r| r.0)
-					.map_err(Into::into)
-				} else if config.chain_spec.is_westmint() {
-					crate::service::start_statemint_node::<westmint_runtime::RuntimeApi, AuraId>(
+					.map_err(Into::into),
+					Runtime::Generic => crate::service::start_rococo_parachain_node(
 						config,
 						polkadot_config,
 						collator_options,
@@ -613,51 +642,7 @@ pub fn run() -> Result<()> {
 					)
 					.await
 					.map(|r| r.0)
-					.map_err(Into::into)
-				} else if config.chain_spec.is_shell() {
-					crate::service::start_shell_node::<shell_runtime::RuntimeApi>(
-						config,
-						polkadot_config,
-						collator_options,
-						id,
-						hwbench,
-					)
-					.await
-					.map(|r| r.0)
-					.map_err(Into::into)
-				} else if config.chain_spec.is_seedling() {
-					crate::service::start_shell_node::<seedling_runtime::RuntimeApi>(
-						config,
-						polkadot_config,
-						collator_options,
-						id,
-						hwbench,
-					)
-					.await
-					.map(|r| r.0)
-					.map_err(Into::into)
-				} else if config.chain_spec.is_contracts_rococo() {
-					crate::service::start_contracts_rococo_node(
-						config,
-						polkadot_config,
-						collator_options,
-						id,
-						hwbench,
-					)
-					.await
-					.map(|r| r.0)
-					.map_err(Into::into)
-				} else {
-					crate::service::start_rococo_parachain_node(
-						config,
-						polkadot_config,
-						collator_options,
-						id,
-						hwbench,
-					)
-					.await
-					.map(|r| r.0)
-					.map_err(Into::into)
+					.map_err(Into::into),
 				}
 			})
 		},