Files
pezkuwi-subxt/test/parachain/src/chain_spec.rs
T
2019-10-18 14:16:32 +02:00

96 lines
3.0 KiB
Rust

// Copyright 2019 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 substrate_primitives::{Pair, Public};
use parachain_runtime::{
AccountId, BalancesConfig, GenesisConfig, SudoConfig, IndicesConfig, SystemConfig, WASM_BINARY,
};
use substrate_service;
/// Specialized `ChainSpec`. This is a specialization of the general Substrate ChainSpec type.
pub type ChainSpec = substrate_service::ChainSpec<GenesisConfig>;
/// 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 stash, controller and session key from seed
pub fn get_authority_keys_from_seed(seed: &str) -> (AccountId, AccountId) {
(get_from_seed::<AccountId>(&format!("{}//stash", seed)), get_from_seed::<AccountId>(seed))
}
/// Returns the chain spec.
pub fn get_chain_spec() -> ChainSpec {
ChainSpec::from_genesis(
"Local Testnet",
"parachain_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,
)
}
fn testnet_genesis(
_initial_authorities: Vec<(AccountId, AccountId)>,
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,
}),
}
}