134 lines
3.9 KiB
Rust
134 lines
3.9 KiB
Rust
use primitives::{Pair, Public};
|
|
use node_template_runtime::{
|
|
AccountId, AuraConfig, BalancesConfig, GenesisConfig, GrandpaConfig,
|
|
SudoConfig, IndicesConfig, SystemConfig, WASM_BINARY,
|
|
};
|
|
use aura_primitives::sr25519::{AuthorityId as AuraId};
|
|
use grandpa_primitives::{AuthorityId as GrandpaId};
|
|
use substrate_service;
|
|
|
|
// Note this is 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 = substrate_service::ChainSpec<GenesisConfig>;
|
|
|
|
/// 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 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()
|
|
}
|
|
|
|
/// Helper function to generate an authority key for Aura
|
|
pub fn get_authority_keys_from_seed(s: &str) -> (AuraId, GrandpaId) {
|
|
(
|
|
get_from_seed::<AuraId>(s),
|
|
get_from_seed::<GrandpaId>(s),
|
|
)
|
|
}
|
|
|
|
impl Alternative {
|
|
/// Get an actual chain config from one of the alternatives.
|
|
pub(crate) fn load(self) -> Result<ChainSpec, String> {
|
|
Ok(match self {
|
|
Alternative::Development => ChainSpec::from_genesis(
|
|
"Development",
|
|
"dev",
|
|
|| testnet_genesis(vec![
|
|
get_authority_keys_from_seed("Alice"),
|
|
],
|
|
get_from_seed::<AccountId>("Alice"),
|
|
vec![
|
|
get_from_seed::<AccountId>("Alice"),
|
|
get_from_seed::<AccountId>("Bob"),
|
|
get_from_seed::<AccountId>("Alice//stash"),
|
|
get_from_seed::<AccountId>("Bob//stash"),
|
|
],
|
|
true),
|
|
vec![],
|
|
None,
|
|
None,
|
|
None,
|
|
None
|
|
),
|
|
Alternative::LocalTestnet => ChainSpec::from_genesis(
|
|
"Local Testnet",
|
|
"local_testnet",
|
|
|| testnet_genesis(vec![
|
|
get_authority_keys_from_seed("Alice"),
|
|
get_authority_keys_from_seed("Bob"),
|
|
],
|
|
get_from_seed::<AccountId>("Alice"),
|
|
vec![
|
|
get_from_seed::<AccountId>("Alice"),
|
|
get_from_seed::<AccountId>("Bob"),
|
|
get_from_seed::<AccountId>("Charlie"),
|
|
get_from_seed::<AccountId>("Dave"),
|
|
get_from_seed::<AccountId>("Eve"),
|
|
get_from_seed::<AccountId>("Ferdie"),
|
|
get_from_seed::<AccountId>("Alice//stash"),
|
|
get_from_seed::<AccountId>("Bob//stash"),
|
|
get_from_seed::<AccountId>("Charlie//stash"),
|
|
get_from_seed::<AccountId>("Dave//stash"),
|
|
get_from_seed::<AccountId>("Eve//stash"),
|
|
get_from_seed::<AccountId>("Ferdie//stash"),
|
|
],
|
|
true),
|
|
vec![],
|
|
None,
|
|
None,
|
|
None,
|
|
None
|
|
),
|
|
})
|
|
}
|
|
|
|
pub(crate) fn from(s: &str) -> Option<Self> {
|
|
match s {
|
|
"dev" => Some(Alternative::Development),
|
|
"" | "local" => Some(Alternative::LocalTestnet),
|
|
_ => None,
|
|
}
|
|
}
|
|
}
|
|
|
|
fn testnet_genesis(initial_authorities: Vec<(AuraId, GrandpaId)>,
|
|
root_key: AccountId,
|
|
endowed_accounts: Vec<AccountId>,
|
|
_enable_println: bool) -> GenesisConfig {
|
|
GenesisConfig {
|
|
system: Some(SystemConfig {
|
|
code: WASM_BINARY.to_vec(),
|
|
changes_trie_config: Default::default(),
|
|
}),
|
|
indices: Some(IndicesConfig {
|
|
ids: endowed_accounts.clone(),
|
|
}),
|
|
balances: Some(BalancesConfig {
|
|
balances: endowed_accounts.iter().cloned().map(|k|(k, 1 << 60)).collect(),
|
|
vesting: vec![],
|
|
}),
|
|
sudo: Some(SudoConfig {
|
|
key: root_key,
|
|
}),
|
|
aura: Some(AuraConfig {
|
|
authorities: initial_authorities.iter().map(|x| (x.0.clone())).collect(),
|
|
}),
|
|
grandpa: Some(GrandpaConfig {
|
|
authorities: initial_authorities.iter().map(|x| (x.1.clone(), 1)).collect(),
|
|
}),
|
|
}
|
|
}
|