polkadot_parachain/chain_spec/
people.rs

1// Copyright (C) Parity Technologies (UK) Ltd.
2// This file is part of Cumulus.
3// SPDX-License-Identifier: Apache-2.0
4
5// Licensed under the Apache License, Version 2.0 (the "License");
6// you may not use this file except in compliance with the License.
7// You may obtain a copy of the License at
8//
9// 	http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing, software
12// distributed under the License is distributed on an "AS IS" BASIS,
13// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14// See the License for the specific language governing permissions and
15// limitations under the License.
16
17use polkadot_omni_node_lib::chain_spec::GenericChainSpec;
18use sc_chain_spec::{ChainSpec, ChainType};
19use std::str::FromStr;
20
21/// Collects all supported People configurations.
22#[derive(Debug, PartialEq)]
23pub enum PeopleRuntimeType {
24	Kusama,
25	KusamaLocal,
26	Polkadot,
27	PolkadotLocal,
28	Westend,
29	WestendLocal,
30	WestendDevelopment,
31}
32
33impl FromStr for PeopleRuntimeType {
34	type Err = String;
35
36	fn from_str(value: &str) -> Result<Self, Self::Err> {
37		match value {
38			kusama::PEOPLE_KUSAMA => Ok(PeopleRuntimeType::Kusama),
39			kusama::PEOPLE_KUSAMA_LOCAL => Ok(PeopleRuntimeType::KusamaLocal),
40			polkadot::PEOPLE_POLKADOT => Ok(PeopleRuntimeType::Polkadot),
41			polkadot::PEOPLE_POLKADOT_LOCAL => Ok(PeopleRuntimeType::PolkadotLocal),
42			westend::PEOPLE_WESTEND => Ok(PeopleRuntimeType::Westend),
43			westend::PEOPLE_WESTEND_LOCAL => Ok(PeopleRuntimeType::WestendLocal),
44			westend::PEOPLE_WESTEND_DEVELOPMENT => Ok(PeopleRuntimeType::WestendDevelopment),
45			_ => Err(format!("Value '{}' is not configured yet", value)),
46		}
47	}
48}
49
50impl PeopleRuntimeType {
51	pub const ID_PREFIX: &'static str = "people";
52
53	pub fn load_config(&self) -> Result<Box<dyn ChainSpec>, String> {
54		match self {
55			PeopleRuntimeType::Kusama => Ok(Box::new(GenericChainSpec::from_json_bytes(
56				&include_bytes!("../../chain-specs/people-kusama.json")[..],
57			)?)),
58			PeopleRuntimeType::Polkadot => Ok(Box::new(GenericChainSpec::from_json_bytes(
59				&include_bytes!("../../chain-specs/people-polkadot.json")[..],
60			)?)),
61			PeopleRuntimeType::Westend => Ok(Box::new(GenericChainSpec::from_json_bytes(
62				&include_bytes!("../../chain-specs/people-westend.json")[..],
63			)?)),
64			PeopleRuntimeType::WestendLocal => Ok(Box::new(westend::local_config(
65				westend::PEOPLE_WESTEND_LOCAL,
66				"Westend People Local",
67				"westend-local",
68				ChainType::Local,
69			))),
70			PeopleRuntimeType::WestendDevelopment => Ok(Box::new(westend::local_config(
71				westend::PEOPLE_WESTEND_DEVELOPMENT,
72				"Westend People Development",
73				"westend-development",
74				ChainType::Development,
75			))),
76			other => Err(std::format!(
77				"No default config present for {:?}, you should provide a chain-spec as json file!",
78				other
79			)),
80		}
81	}
82}
83
84/// Check if `id` satisfies People-like format.
85fn ensure_id(id: &str) -> Result<&str, String> {
86	if id.starts_with(PeopleRuntimeType::ID_PREFIX) {
87		Ok(id)
88	} else {
89		Err(format!(
90			"Invalid 'id' attribute ({}), should start with prefix: {}",
91			id,
92			PeopleRuntimeType::ID_PREFIX
93		))
94	}
95}
96
97/// Sub-module for Westend setup.
98pub mod westend {
99	use polkadot_omni_node_lib::chain_spec::{Extensions, GenericChainSpec};
100	use sc_chain_spec::ChainType;
101
102	pub(crate) const PEOPLE_WESTEND: &str = "people-westend";
103	pub(crate) const PEOPLE_WESTEND_LOCAL: &str = "people-westend-local";
104	pub(crate) const PEOPLE_WESTEND_DEVELOPMENT: &str = "people-westend-dev";
105
106	pub fn local_config(
107		spec_id: &str,
108		chain_name: &str,
109		relay_chain: &str,
110		chain_type: ChainType,
111	) -> GenericChainSpec {
112		let mut properties = sc_chain_spec::Properties::new();
113		properties.insert("ss58Format".into(), 42.into());
114		properties.insert("tokenSymbol".into(), "WND".into());
115		properties.insert("tokenDecimals".into(), 12.into());
116
117		GenericChainSpec::builder(
118			people_westend_runtime::WASM_BINARY
119				.expect("WASM binary was not built, please build it!"),
120			Extensions::new_with_relay_chain(relay_chain.to_string()),
121		)
122		.with_name(chain_name)
123		.with_id(super::ensure_id(spec_id).expect("invalid id"))
124		.with_chain_type(chain_type.clone())
125		.with_genesis_config_preset_name(match chain_type {
126			ChainType::Development => sp_genesis_builder::DEV_RUNTIME_PRESET,
127			ChainType::Local => sp_genesis_builder::LOCAL_TESTNET_RUNTIME_PRESET,
128			_ => panic!("chain_type: {chain_type:?} not supported here!"),
129		})
130		.with_properties(properties)
131		.build()
132	}
133}
134
135pub mod kusama {
136	pub(crate) const PEOPLE_KUSAMA: &str = "people-kusama";
137	pub(crate) const PEOPLE_KUSAMA_LOCAL: &str = "people-kusama-local";
138}
139
140pub mod polkadot {
141	pub(crate) const PEOPLE_POLKADOT: &str = "people-polkadot";
142	pub(crate) const PEOPLE_POLKADOT_LOCAL: &str = "people-polkadot-local";
143}
polkadot_parachain/chain_spec/people.rs

polkadot_parachain/chain_spec/
people.rs
