`0c99fe85a93b`

source

node/src/chain_spec.rs4.0 KiBsource history
1use sp_core::{Pair, Public, sr25519};2use nft_runtime::{3	AccountId, AuraConfig, BalancesConfig, GenesisConfig, GrandpaConfig,4	SudoConfig, SystemConfig, WASM_BINARY, Signature5};6use sp_consensus_aura::sr25519::AuthorityId as AuraId;7use sp_finality_grandpa::AuthorityId as GrandpaId;8use sp_runtime::traits::{Verify, IdentifyAccount};9use sc_service::ChainType;10use nft_runtime::{ContractsConfig, ContractsSchedule};1112// Note this is the URL for the telemetry server13//const STAGING_TELEMETRY_URL: &str = "wss://telemetry.polkadot.io/submit/";1415/// Specialized `ChainSpec`. This is a specialization of the general Substrate ChainSpec type.16pub type ChainSpec = sc_service::GenericChainSpec<GenesisConfig>;1718/// Helper function to generate a crypto pair from seed19pub fn get_from_seed<TPublic: Public>(seed: &str) -> <TPublic::Pair as Pair>::Public {20	TPublic::Pair::from_string(&format!("//{}", seed), None)21		.expect("static values are valid; qed")22		.public()23}2425type AccountPublic = <Signature as Verify>::Signer;2627/// Helper function to generate an account ID from seed28pub fn get_account_id_from_seed<TPublic: Public>(seed: &str) -> AccountId where29	AccountPublic: From<<TPublic::Pair as Pair>::Public>30{31	AccountPublic::from(get_from_seed::<TPublic>(seed)).into_account()32}3334/// Helper function to generate an authority key for Aura35pub fn authority_keys_from_seed(s: &str) -> (AuraId, GrandpaId) {36	(37		get_from_seed::<AuraId>(s),38		get_from_seed::<GrandpaId>(s),39	)40}4142pub fn development_config() -> ChainSpec {43	ChainSpec::from_genesis(44		"Development",45		"dev",46		ChainType::Development,47		|| testnet_genesis(48			vec![49				authority_keys_from_seed("Alice"),50			],51			get_account_id_from_seed::<sr25519::Public>("Alice"),52			vec![53				get_account_id_from_seed::<sr25519::Public>("Alice"),54				get_account_id_from_seed::<sr25519::Public>("Bob"),55				get_account_id_from_seed::<sr25519::Public>("Alice//stash"),56				get_account_id_from_seed::<sr25519::Public>("Bob//stash"),57			],58			true,59		),60		vec![],61		None,62		None,63		None,64		None,65	)66}6768pub fn local_testnet_config() -> ChainSpec {69	ChainSpec::from_genesis(70		"Local Testnet",71		"local_testnet",72		ChainType::Local,73		|| testnet_genesis(74			vec![75				authority_keys_from_seed("Alice"),76				authority_keys_from_seed("Bob"),77			],78			get_account_id_from_seed::<sr25519::Public>("Alice"),79			vec![80				get_account_id_from_seed::<sr25519::Public>("Alice"),81				get_account_id_from_seed::<sr25519::Public>("Bob"),82				get_account_id_from_seed::<sr25519::Public>("Charlie"),83				get_account_id_from_seed::<sr25519::Public>("Dave"),84				get_account_id_from_seed::<sr25519::Public>("Eve"),85				get_account_id_from_seed::<sr25519::Public>("Ferdie"),86				get_account_id_from_seed::<sr25519::Public>("Alice//stash"),87				get_account_id_from_seed::<sr25519::Public>("Bob//stash"),88				get_account_id_from_seed::<sr25519::Public>("Charlie//stash"),89				get_account_id_from_seed::<sr25519::Public>("Dave//stash"),90				get_account_id_from_seed::<sr25519::Public>("Eve//stash"),91				get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"),92			],93			true,94		),95		vec![],96		None,97		None,98		None,99		None,100	)101}102103fn testnet_genesis(initial_authorities: Vec<(AuraId, GrandpaId)>,104	root_key: AccountId,105	endowed_accounts: Vec<AccountId>,106	_enable_println: bool107	) -> GenesisConfig {108	GenesisConfig {109		system: Some(SystemConfig {110			code: WASM_BINARY.to_vec(),111			changes_trie_config: Default::default(),112		}),113		balances: Some(BalancesConfig {114			balances: endowed_accounts.iter().cloned().map(|k|(k, 1 << 60)).collect(),115		}),116		aura: Some(AuraConfig {117			authorities: initial_authorities.iter().map(|x| (x.0.clone())).collect(),118		}),119		grandpa: Some(GrandpaConfig {120			authorities: initial_authorities.iter().map(|x| (x.1.clone(), 1)).collect(),121		}),122		sudo: Some(SudoConfig {123			key: root_key,124		}),125		contracts: Some(ContractsConfig {126			gas_price: 1_000,127            current_schedule: ContractsSchedule {128            		// enable_println,129                    ..Default::default()130            },131        }),132	}133}