mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-30 20:07:56 +00:00
Bastian Köcher
124 lines
4.1 KiB
Rust
124 lines
4.1 KiB
Rust
// Copyright 2020-2021 Parity Technologies (UK) Ltd.
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// This file is part of Cumulus.
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// Cumulus is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Cumulus is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Cumulus. If not, see <http://www.gnu.org/licenses/>.
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#![allow(missing_docs)]
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use cumulus_primitives_core::ParaId;
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use cumulus_test_runtime::{AccountId, Signature};
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use sc_chain_spec::{ChainSpecExtension, ChainSpecGroup};
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use sc_service::ChainType;
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use serde::{Deserialize, Serialize};
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use sp_core::{sr25519, Pair, Public};
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use sp_runtime::traits::{IdentifyAccount, Verify};
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/// Specialized `ChainSpec` for the normal parachain runtime.
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pub type ChainSpec = sc_service::GenericChainSpec<cumulus_test_runtime::GenesisConfig, Extensions>;
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/// Helper function to generate a crypto pair from seed
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pub fn get_from_seed<TPublic: Public>(seed: &str) -> <TPublic::Pair as Pair>::Public {
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TPublic::Pair::from_string(&format!("//{}", seed), None)
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.expect("static values are valid; qed")
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.public()
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}
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/// The extensions for the [`ChainSpec`].
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#[derive(Debug, Clone, PartialEq, Serialize, Deserialize, ChainSpecGroup, ChainSpecExtension)]
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#[serde(deny_unknown_fields)]
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pub struct Extensions {
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/// The relay chain of the Parachain.
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pub relay_chain: String,
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/// The id of the Parachain.
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pub para_id: u32,
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}
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impl Extensions {
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/// Try to get the extension from the given `ChainSpec`.
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pub fn try_get(chain_spec: &dyn sc_service::ChainSpec) -> Option<&Self> {
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sc_chain_spec::get_extension(chain_spec.extensions())
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}
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}
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type AccountPublic = <Signature as Verify>::Signer;
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/// Helper function to generate an account ID from seed.
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pub fn get_account_id_from_seed<TPublic: Public>(seed: &str) -> AccountId
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where
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AccountPublic: From<<TPublic::Pair as Pair>::Public>,
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{
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AccountPublic::from(get_from_seed::<TPublic>(seed)).into_account()
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}
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/// Get the chain spec for a specific parachain ID.
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pub fn get_chain_spec(id: ParaId) -> ChainSpec {
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ChainSpec::from_genesis(
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"Local Testnet",
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"local_testnet",
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ChainType::Local,
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move || local_testnet_genesis(),
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vec![],
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None,
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None,
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None,
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Extensions {
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relay_chain: "westend-dev".into(),
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para_id: id.into(),
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},
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)
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}
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/// Local testnet genesis for testing.
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pub fn local_testnet_genesis() -> cumulus_test_runtime::GenesisConfig {
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testnet_genesis(
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get_account_id_from_seed::<sr25519::Public>("Alice"),
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vec![
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get_account_id_from_seed::<sr25519::Public>("Alice"),
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get_account_id_from_seed::<sr25519::Public>("Bob"),
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get_account_id_from_seed::<sr25519::Public>("Charlie"),
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get_account_id_from_seed::<sr25519::Public>("Dave"),
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get_account_id_from_seed::<sr25519::Public>("Eve"),
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get_account_id_from_seed::<sr25519::Public>("Ferdie"),
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get_account_id_from_seed::<sr25519::Public>("Alice//stash"),
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get_account_id_from_seed::<sr25519::Public>("Bob//stash"),
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get_account_id_from_seed::<sr25519::Public>("Charlie//stash"),
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get_account_id_from_seed::<sr25519::Public>("Dave//stash"),
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get_account_id_from_seed::<sr25519::Public>("Eve//stash"),
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get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"),
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],
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)
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}
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fn testnet_genesis(
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root_key: AccountId,
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endowed_accounts: Vec<AccountId>,
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) -> cumulus_test_runtime::GenesisConfig {
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cumulus_test_runtime::GenesisConfig {
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frame_system: cumulus_test_runtime::SystemConfig {
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code: cumulus_test_runtime::WASM_BINARY
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.expect("WASM binary was not build, please build it!")
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.to_vec(),
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..Default::default()
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},
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pallet_balances: cumulus_test_runtime::BalancesConfig {
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balances: endowed_accounts
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.iter()
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.cloned()
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.map(|k| (k, 1 << 60))
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.collect(),
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},
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pallet_sudo: cumulus_test_runtime::SudoConfig { key: root_key },
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}
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}
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