coretime_westend_runtime/
genesis_config_presets.rs

1// Copyright (C) Parity Technologies (UK) Ltd.
2// SPDX-License-Identifier: Apache-2.0
3
4// Licensed under the Apache License, Version 2.0 (the "License");
5// you may not use this file except in compliance with the License.
6// You may obtain a copy of the License at
7//
8// 	http://www.apache.org/licenses/LICENSE-2.0
9//
10// Unless required by applicable law or agreed to in writing, software
11// distributed under the License is distributed on an "AS IS" BASIS,
12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13// See the License for the specific language governing permissions and
14// limitations under the License.
15
16//! # Coretime Westend Runtime genesis config presets
17
18use crate::*;
19use alloc::{vec, vec::Vec};
20use cumulus_primitives_core::ParaId;
21use frame_support::build_struct_json_patch;
22use parachains_common::{AccountId, AuraId};
23use sp_genesis_builder::PresetId;
24use sp_keyring::Sr25519Keyring;
25use testnet_parachains_constants::westend::{
26	currency::UNITS as WND, xcm_version::SAFE_XCM_VERSION,
27};
28
29const CORETIME_WESTEND_ED: Balance = ExistentialDeposit::get();
30pub const CORETIME_PARA_ID: ParaId = ParaId::new(1005);
31
32fn coretime_westend_genesis(
33	invulnerables: Vec<(AccountId, AuraId)>,
34	endowed_accounts: Vec<AccountId>,
35	endowment: Balance,
36	id: ParaId,
37) -> serde_json::Value {
38	build_struct_json_patch!(RuntimeGenesisConfig {
39		balances: BalancesConfig {
40			balances: endowed_accounts.iter().cloned().map(|k| (k, endowment)).collect(),
41		},
42		parachain_info: ParachainInfoConfig { parachain_id: id },
43		collator_selection: CollatorSelectionConfig {
44			invulnerables: invulnerables.iter().cloned().map(|(acc, _)| acc).collect(),
45			candidacy_bond: CORETIME_WESTEND_ED * 16,
46		},
47		session: SessionConfig {
48			keys: invulnerables
49				.into_iter()
50				.map(|(acc, aura)| {
51					(
52						acc.clone(),          // account id
53						acc,                  // validator id
54						SessionKeys { aura }, // session keys
55					)
56				})
57				.collect(),
58		},
59		polkadot_xcm: PolkadotXcmConfig { safe_xcm_version: Some(SAFE_XCM_VERSION) },
60	})
61}
62
63/// Provides the JSON representation of predefined genesis config for given `id`.
64pub fn get_preset(id: &PresetId) -> Option<Vec<u8>> {
65	let patch = match id.as_ref() {
66		sp_genesis_builder::LOCAL_TESTNET_RUNTIME_PRESET => coretime_westend_genesis(
67			// initial collators.
68			vec![
69				(Sr25519Keyring::Alice.to_account_id(), Sr25519Keyring::Alice.public().into()),
70				(Sr25519Keyring::Bob.to_account_id(), Sr25519Keyring::Bob.public().into()),
71			],
72			Sr25519Keyring::well_known().map(|k| k.to_account_id()).collect(),
73			WND * 1_000_000,
74			CORETIME_PARA_ID,
75		),
76		sp_genesis_builder::DEV_RUNTIME_PRESET => coretime_westend_genesis(
77			// initial collators.
78			vec![(Sr25519Keyring::Alice.to_account_id(), Sr25519Keyring::Alice.public().into())],
79			vec![
80				Sr25519Keyring::Alice.to_account_id(),
81				Sr25519Keyring::Bob.to_account_id(),
82				Sr25519Keyring::AliceStash.to_account_id(),
83				Sr25519Keyring::BobStash.to_account_id(),
84			],
85			WND * 1_000_000,
86			CORETIME_PARA_ID,
87		),
88		_ => return None,
89	};
90
91	Some(
92		serde_json::to_string(&patch)
93			.expect("serialization to json is expected to work. qed.")
94			.into_bytes(),
95	)
96}
97
98/// List of supported presets.
99pub fn preset_names() -> Vec<PresetId> {
100	vec![
101		PresetId::from(sp_genesis_builder::DEV_RUNTIME_PRESET),
102		PresetId::from(sp_genesis_builder::LOCAL_TESTNET_RUNTIME_PRESET),
103	]
104}
coretime_westend_runtime/genesis_config_presets.rs

coretime_westend_runtime/
genesis_config_presets.rs
