partner_chains_demo_node/
chain_spec.rs

1use partner_chains_cli::CreateChainSpecConfig;
2use partner_chains_demo_runtime::{
3	AccountId, CrossChainPublic, SessionConfig, Signature, WASM_BINARY, opaque::SessionKeys,
4};
5use sc_service::ChainType;
6use sidechain_slots::SlotsPerEpoch;
7use sp_core::{Pair, Public};
8use sp_runtime::traits::{IdentifyAccount, Verify};
9
10pub type ChainSpec = sc_service::GenericChainSpec;
11
12#[derive(Clone, Debug, PartialEq)]
13pub struct AuthorityKeys {
14	pub session: SessionKeys,
15	pub cross_chain: CrossChainPublic,
16}
17
18/// Generate a crypto pair from seed.
19pub fn get_from_seed<TPublic: Public>(seed: &str) -> <TPublic::Pair as Pair>::Public {
20	TPublic::Pair::from_string(seed, None)
21		.expect("static values are valid; qed")
22		.public()
23}
24
25type AccountPublic = <Signature as Verify>::Signer;
26
27pub fn get_account_id_from_seed<TPublic: Public>(seed: &str) -> AccountId
28where
29	AccountPublic: From<<TPublic::Pair as Pair>::Public>,
30{
31	AccountPublic::from(get_from_seed::<TPublic>(seed)).into_account()
32}
33
34pub fn runtime_wasm() -> &'static [u8] {
35	WASM_BINARY.expect("Runtime wasm not available")
36}
37
38/// Creates chain-spec according to the config obtained by wizards.
39/// [serde_json::Value] is returned instead of [sc_service::GenericChainSpec] in order to avoid
40/// GPL code in the toolkit.
41pub fn pc_create_chain_spec(config: &CreateChainSpecConfig<SessionKeys>) -> serde_json::Value {
42	let runtime_genesis_config = partner_chains_demo_runtime::RuntimeGenesisConfig {
43		system: partner_chains_demo_runtime::SystemConfig::default(),
44		balances: partner_chains_demo_runtime::BalancesConfig::default(),
45		aura: partner_chains_demo_runtime::AuraConfig::default(),
46		grandpa: partner_chains_demo_runtime::GrandpaConfig::default(),
47		sudo: partner_chains_demo_runtime::SudoConfig::default(),
48		transaction_payment: Default::default(),
49		session: SessionConfig {
50			keys: config
51				.initial_permissioned_candidates_parsed
52				.iter()
53				.map(|authority_keys| {
54					(
55						authority_keys.account_id_32().into(),
56						authority_keys.account_id_32().into(),
57						authority_keys.keys.clone(),
58					)
59				})
60				.collect(),
61			non_authority_keys: vec![],
62		},
63		sidechain: config.pallet_sidechain_config(SlotsPerEpoch::default()),
64		session_committee_management: config.pallet_session_validator_management_config(),
65		governed_map: config.governed_map_config(),
66		test_helper_pallet: partner_chains_demo_runtime::TestHelperPalletConfig {
67			participation_data_release_period: 30,
68			..Default::default()
69		},
70		bridge: config.bridge_config(),
71	};
72	let genesis_json = serde_json::to_value(runtime_genesis_config)
73		.expect("Genesis config must be serialized correctly");
74	let chain_spec = ChainSpec::builder(runtime_wasm(), None)
75		.with_name("Partner Chains Demo")
76		.with_id("partner_chains_demo")
77		.with_chain_type(ChainType::Live)
78		.with_genesis_config(genesis_json)
79		.with_boot_nodes(config.bootnodes.iter().map(|bn| bn.parse().unwrap()).collect())
80		.build();
81	let raw = false;
82	let chain_spec_str = chain_spec.as_json(raw).expect("Chain spec serialization can not fail");
83	serde_json::from_str(&chain_spec_str).unwrap()
84}
partner_chains_demo_node/chain_spec.rs

partner_chains_demo_node/
chain_spec.rs
