bridge_hub_rococo_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//! # Bridge Hub Rococo 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::rococo::xcm_version::SAFE_XCM_VERSION;
26use xcm::latest::WESTEND_GENESIS_HASH;
27
28const BRIDGE_HUB_ROCOCO_ED: Balance = ExistentialDeposit::get();
29
30fn bridge_hub_rococo_genesis(
31	invulnerables: Vec<(AccountId, AuraId)>,
32	endowed_accounts: Vec<AccountId>,
33	id: ParaId,
34	bridges_pallet_owner: Option<AccountId>,
35	asset_hub_para_id: ParaId,
36	opened_bridges: Vec<(Location, InteriorLocation, Option<bp_messages::LegacyLaneId>)>,
37) -> serde_json::Value {
38	build_struct_json_patch!(RuntimeGenesisConfig {
39		balances: BalancesConfig {
40			balances: endowed_accounts
41				.iter()
42				.cloned()
43				.map(|k| (k, 1u128 << 60))
44				.collect::<Vec<_>>(),
45		},
46		parachain_info: ParachainInfoConfig { parachain_id: id },
47		collator_selection: CollatorSelectionConfig {
48			invulnerables: invulnerables.iter().cloned().map(|(acc, _)| acc).collect(),
49			candidacy_bond: BRIDGE_HUB_ROCOCO_ED * 16,
50		},
51		session: SessionConfig {
52			keys: invulnerables
53				.into_iter()
54				.map(|(acc, aura)| {
55					(
56						acc.clone(),          // account id
57						acc,                  // validator id
58						SessionKeys { aura }, // session keys
59					)
60				})
61				.collect(),
62		},
63		polkadot_xcm: PolkadotXcmConfig { safe_xcm_version: Some(SAFE_XCM_VERSION) },
64		bridge_polkadot_bulletin_grandpa: BridgePolkadotBulletinGrandpaConfig {
65			owner: bridges_pallet_owner.clone(),
66		},
67		bridge_westend_grandpa: BridgeWestendGrandpaConfig { owner: bridges_pallet_owner.clone() },
68		bridge_westend_messages: BridgeWestendMessagesConfig {
69			owner: bridges_pallet_owner.clone(),
70		},
71		xcm_over_polkadot_bulletin: XcmOverPolkadotBulletinConfig {
72			opened_bridges: vec![(
73				Location::new(1, [Parachain(1004)]),
74				Junctions::from([GlobalConsensus(NetworkId::PolkadotBulletin).into()]),
75				Some(bp_messages::LegacyLaneId([0, 0, 0, 0])),
76			)],
77		},
78		xcm_over_bridge_hub_westend: XcmOverBridgeHubWestendConfig { opened_bridges },
79		ethereum_system: EthereumSystemConfig { para_id: id, asset_hub_para_id },
80	})
81}
82
83/// Provides the JSON representation of predefined genesis config for given `id`.
84pub fn get_preset(id: &sp_genesis_builder::PresetId) -> Option<sp_std::vec::Vec<u8>> {
85	let patch = match id.as_ref() {
86		sp_genesis_builder::LOCAL_TESTNET_RUNTIME_PRESET => bridge_hub_rococo_genesis(
87			// initial collators.
88			vec![
89				(Sr25519Keyring::Alice.to_account_id(), Sr25519Keyring::Alice.public().into()),
90				(Sr25519Keyring::Bob.to_account_id(), Sr25519Keyring::Bob.public().into()),
91			],
92			Sr25519Keyring::well_known().map(|k| k.to_account_id()).collect(),
93			1013.into(),
94			Some(Sr25519Keyring::Bob.to_account_id()),
95			rococo_runtime_constants::system_parachain::ASSET_HUB_ID.into(),
96			vec![(
97				Location::new(1, [Parachain(1000)]),
98				Junctions::from([ByGenesis(WESTEND_GENESIS_HASH).into(), Parachain(1000)]),
99				Some(bp_messages::LegacyLaneId([0, 0, 0, 2])),
100			)],
101		),
102		sp_genesis_builder::DEV_RUNTIME_PRESET => bridge_hub_rococo_genesis(
103			// initial collators.
104			vec![
105				(Sr25519Keyring::Alice.to_account_id(), Sr25519Keyring::Alice.public().into()),
106				(Sr25519Keyring::Bob.to_account_id(), Sr25519Keyring::Bob.public().into()),
107			],
108			Sr25519Keyring::well_known().map(|k| k.to_account_id()).collect(),
109			1013.into(),
110			Some(Sr25519Keyring::Bob.to_account_id()),
111			rococo_runtime_constants::system_parachain::ASSET_HUB_ID.into(),
112			vec![],
113		),
114		_ => return None,
115	};
116	Some(
117		serde_json::to_string(&patch)
118			.expect("serialization to json is expected to work. qed.")
119			.into_bytes(),
120	)
121}
122
123/// List of supported presets.
124pub fn preset_names() -> Vec<PresetId> {
125	vec![
126		PresetId::from(sp_genesis_builder::DEV_RUNTIME_PRESET),
127		PresetId::from(sp_genesis_builder::LOCAL_TESTNET_RUNTIME_PRESET),
128	]
129}
bridge_hub_rococo_runtime/genesis_config_presets.rs

bridge_hub_rococo_runtime/
genesis_config_presets.rs
