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chain_spec.rs
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chain_spec.rs
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use node_template_runtime::{
pallet_tasking::AccountDetails, pallet_tasking::TaskTypeTags, AccountId, AuraConfig, Balance,
BalancesConfig, GenesisConfig, GrandpaConfig, Signature, SudoConfig, SystemConfig,
PalletTaskingConfig, WASM_BINARY,
};
use sc_service::ChainType;
use sp_consensus_aura::sr25519::AuthorityId as AuraId;
use sp_core::{sr25519, Pair, Public};
use sp_finality_grandpa::AuthorityId as GrandpaId;
use sp_runtime::traits::{IdentifyAccount, Verify};
// The URL for the telemetry server.
// const STAGING_TELEMETRY_URL: &str = "wss://telemetry.polkadot.io/submit/";
/// Specialized `ChainSpec`. This is a specialization of the general Substrate ChainSpec type.
pub type ChainSpec = sc_service::GenericChainSpec<GenesisConfig>;
/// 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;
/// 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()
}
/// Generate an Aura authority key.
pub fn authority_keys_from_seed(s: &str) -> (AuraId, GrandpaId) {
(get_from_seed::<AuraId>(s), get_from_seed::<GrandpaId>(s))
}
pub fn development_config() -> Result<ChainSpec, String> {
let wasm_binary = WASM_BINARY.ok_or_else(|| "Development wasm not available".to_string())?;
Ok(ChainSpec::from_genesis(
// Name
"Development",
// ID
"dev",
ChainType::Development,
move || {
testnet_genesis(
wasm_binary,
// Initial PoA authorities
vec![authority_keys_from_seed("Alice")],
// Sudo account
get_account_id_from_seed::<sr25519::Public>("Alice"),
// Pre-funded accounts
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"),
],
true,
)
},
// Bootnodes
vec![],
// Telemetry
None,
// Protocol ID
None,
// Properties
None,
// Extensions
None,
))
}
pub fn local_testnet_config() -> Result<ChainSpec, String> {
let wasm_binary = WASM_BINARY.ok_or_else(|| "Development wasm not available".to_string())?;
Ok(ChainSpec::from_genesis(
// Name
"Local Testnet",
// ID
"local_testnet",
ChainType::Local,
move || {
testnet_genesis(
wasm_binary,
// Initial PoA authorities
vec![authority_keys_from_seed("Alice"), authority_keys_from_seed("Bob")],
// Sudo account
get_account_id_from_seed::<sr25519::Public>("Alice"),
// Pre-funded accounts
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"),
],
true,
)
},
// Bootnodes
vec![],
// Telemetry
None,
// Protocol ID
None,
// Properties
None,
// Extensions
None,
))
}
/// Configure initial storage state for FRAME modules.
fn testnet_genesis(
wasm_binary: &[u8],
initial_authorities: Vec<(AuraId, GrandpaId)>,
root_key: AccountId,
endowed_accounts: Vec<AccountId>,
_enable_println: bool,
) -> GenesisConfig {
// 12 accounts
let accounts_to_map: Vec<AccountId> = 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"),
];
// 12 account details
let account_details: Vec<AccountDetails<Balance>> = vec![
AccountDetails {
balance: 1 << 60,
ratings: [3, 5, 4, 2, 4].to_vec(),
avg_rating: Some(4),
tags: [TaskTypeTags::MachineLearning, TaskTypeTags::DeepLearning, TaskTypeTags::WebDevelopment, TaskTypeTags::CoreBlockchainDevelopment, TaskTypeTags::MobileDevelopment, TaskTypeTags::FullStackDevelopment].to_vec(),
sudo: false
},
AccountDetails {
balance: 1 << 60,
ratings: [3, 5, 5, 2, 5].to_vec(),
avg_rating: Some(4),
tags: [TaskTypeTags::MachineLearning, TaskTypeTags::DeepLearning, TaskTypeTags::WebDevelopment, TaskTypeTags::CoreBlockchainDevelopment, TaskTypeTags::MobileDevelopment, TaskTypeTags::FullStackDevelopment].to_vec(),
sudo: false
},
AccountDetails {
balance: 1 << 60,
ratings: [4, 4, 4, 4, 4].to_vec(),
avg_rating: Some(4),
tags: [TaskTypeTags::MachineLearning, TaskTypeTags::DeepLearning, TaskTypeTags::WebDevelopment, TaskTypeTags::CoreBlockchainDevelopment, TaskTypeTags::MobileDevelopment, TaskTypeTags::FullStackDevelopment].to_vec(),
sudo: false
},
AccountDetails {
balance: 1 << 60,
ratings: [3, 1, 3, 2, 4].to_vec(),
avg_rating: Some(3),
tags: [TaskTypeTags::MachineLearning, TaskTypeTags::DeepLearning, TaskTypeTags::WebDevelopment, TaskTypeTags::CoreBlockchainDevelopment, TaskTypeTags::MobileDevelopment, TaskTypeTags::FullStackDevelopment].to_vec(),
sudo: false
},
AccountDetails {
balance: 1 << 60,
ratings: [3, 5, 5, 2, 5].to_vec(),
avg_rating: Some(4),
tags: [TaskTypeTags::MachineLearning, TaskTypeTags::DeepLearning, TaskTypeTags::WebDevelopment, TaskTypeTags::CoreBlockchainDevelopment, TaskTypeTags::MobileDevelopment, TaskTypeTags::FullStackDevelopment].to_vec(),
sudo: false
},
AccountDetails {
balance: 1 << 60,
ratings: [3, 3, 4, 5, 4].to_vec(),
avg_rating: Some(4),
tags: [TaskTypeTags::MachineLearning].to_vec(),
sudo: false
},
AccountDetails {
balance: 1 << 60,
ratings: [5, 5, 5, 5, 5].to_vec(),
avg_rating: Some(5),
tags: [TaskTypeTags::MachineLearning, TaskTypeTags::DeepLearning, TaskTypeTags::WebDevelopment, TaskTypeTags::CoreBlockchainDevelopment, TaskTypeTags::MobileDevelopment, TaskTypeTags::FullStackDevelopment].to_vec(),
sudo: true
},
AccountDetails {
balance: 1 << 60,
ratings: [3, 5, 3, 3, 3].to_vec(),
avg_rating: Some(3),
tags: [TaskTypeTags::MachineLearning, TaskTypeTags::DeepLearning, TaskTypeTags::WebDevelopment, TaskTypeTags::CoreBlockchainDevelopment, TaskTypeTags::MobileDevelopment, TaskTypeTags::FullStackDevelopment].to_vec(),
sudo: true
},
];
GenesisConfig {
system: SystemConfig {
// Add Wasm runtime to storage.
code: wasm_binary.to_vec(),
},
balances: BalancesConfig {
// Configure endowed accounts with initial balance of 1 << 60.
balances: endowed_accounts.iter().cloned().map(|k| (k, 1 << 60)).collect(),
},
aura: AuraConfig {
authorities: initial_authorities.iter().map(|x| (x.0.clone())).collect(),
},
grandpa: GrandpaConfig {
authorities: initial_authorities.iter().map(|x| (x.1.clone(), 1)).collect(),
},
sudo: SudoConfig {
// Assign network admin rights.
key: root_key,
},
pallet_tasking: PalletTaskingConfig {
// single_value: VALUE,
account_map: accounts_to_map
.iter()
.zip(account_details.iter())
.map(|(x, acc_details)| (x.clone(), acc_details.clone()))
.collect(),
},
transaction_payment: Default::default(),
}
}