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cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/genesis_config_presets.rs
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// Copyright (C) Parity Technologies (UK) Ltd. | ||
// SPDX-License-Identifier: Apache-2.0 | ||
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// Licensed under the Apache License, Version 2.0 (the "License"); | ||
// you may not use this file except in compliance with the License. | ||
// You may obtain a copy of the License at | ||
// | ||
// http://www.apache.org/licenses/LICENSE-2.0 | ||
// | ||
// Unless required by applicable law or agreed to in writing, software | ||
// distributed under the License is distributed on an "AS IS" BASIS, | ||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
// See the License for the specific language governing permissions and | ||
// limitations under the License. | ||
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//! # Bridge Hub Rococo Runtime genesis config presets | ||
use crate::*; | ||
use alloc::{vec, vec::Vec}; | ||
use cumulus_primitives_core::ParaId; | ||
use parachains_common::{genesis_config_helpers::*, AccountId, AuraId}; | ||
use sp_core::sr25519; | ||
use sp_genesis_builder::PresetId; | ||
use testnet_parachains_constants::rococo::xcm_version::SAFE_XCM_VERSION; | ||
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const BRIDGE_HUB_ROCOCO_ED: Balance = ExistentialDeposit::get(); | ||
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fn bridge_hub_rococo_genesis( | ||
invulnerables: Vec<(AccountId, AuraId)>, | ||
endowed_accounts: Vec<AccountId>, | ||
id: ParaId, | ||
bridges_pallet_owner: Option<AccountId>, | ||
asset_hub_para_id: ParaId, | ||
) -> serde_json::Value { | ||
serde_json::json!({ | ||
"balances": BalancesConfig { | ||
balances: endowed_accounts.iter().cloned().map(|k| (k, 1u128 << 60)).collect::<Vec<_>>(), | ||
}, | ||
"parachainInfo": ParachainInfoConfig { | ||
parachain_id: id, | ||
..Default::default() | ||
}, | ||
"collatorSelection": CollatorSelectionConfig { | ||
invulnerables: invulnerables.iter().cloned().map(|(acc, _)| acc).collect(), | ||
candidacy_bond: BRIDGE_HUB_ROCOCO_ED * 16, | ||
..Default::default() | ||
}, | ||
"session": SessionConfig { | ||
keys: invulnerables | ||
.into_iter() | ||
.map(|(acc, aura)| { | ||
( | ||
acc.clone(), // account id | ||
acc, // validator id | ||
SessionKeys { aura }, // session keys | ||
) | ||
}) | ||
.collect(), | ||
..Default::default() | ||
}, | ||
"polkadotXcm": PolkadotXcmConfig { | ||
safe_xcm_version: Some(SAFE_XCM_VERSION), | ||
..Default::default() | ||
}, | ||
"bridgeWestendGrandpa": BridgeWestendGrandpaConfig { | ||
owner: bridges_pallet_owner.clone(), | ||
..Default::default() | ||
}, | ||
"bridgeWestendMessages": BridgeWestendMessagesConfig { | ||
owner: bridges_pallet_owner.clone(), | ||
..Default::default() | ||
}, | ||
"ethereumSystem": EthereumSystemConfig { | ||
para_id: id, | ||
asset_hub_para_id, | ||
..Default::default() | ||
} | ||
}) | ||
} | ||
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/// Encapsulates names of predefined presets. | ||
mod preset_names { | ||
pub const PRESET_DEVELOPMENT: &str = "development"; | ||
pub const PRESET_LOCAL: &str = "local"; | ||
} | ||
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/// Provides the JSON representation of predefined genesis config for given `id`. | ||
pub fn get_preset(id: &sp_genesis_builder::PresetId) -> Option<sp_std::vec::Vec<u8>> { | ||
use preset_names::*; | ||
let patch = match id.try_into() { | ||
Ok(PRESET_LOCAL) => bridge_hub_rococo_genesis( | ||
// initial collators. | ||
vec![ | ||
( | ||
get_account_id_from_seed::<sr25519::Public>("Alice"), | ||
get_collator_keys_from_seed::<AuraId>("Alice"), | ||
), | ||
( | ||
get_account_id_from_seed::<sr25519::Public>("Bob"), | ||
get_collator_keys_from_seed::<AuraId>("Bob"), | ||
), | ||
], | ||
vec![ | ||
get_account_id_from_seed::<sr25519::Public>("Alice"), | ||
get_account_id_from_seed::<sr25519::Public>("Bob"), | ||
get_account_id_from_seed::<sr25519::Public>("Charlie"), | ||
get_account_id_from_seed::<sr25519::Public>("Dave"), | ||
get_account_id_from_seed::<sr25519::Public>("Eve"), | ||
get_account_id_from_seed::<sr25519::Public>("Ferdie"), | ||
get_account_id_from_seed::<sr25519::Public>("Alice//stash"), | ||
get_account_id_from_seed::<sr25519::Public>("Bob//stash"), | ||
get_account_id_from_seed::<sr25519::Public>("Charlie//stash"), | ||
get_account_id_from_seed::<sr25519::Public>("Dave//stash"), | ||
get_account_id_from_seed::<sr25519::Public>("Eve//stash"), | ||
get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"), | ||
], | ||
1013.into(), | ||
Some(get_account_id_from_seed::<sr25519::Public>("Bob")), | ||
rococo_runtime_constants::system_parachain::ASSET_HUB_ID.into(), | ||
), | ||
Ok(PRESET_DEVELOPMENT) => bridge_hub_rococo_genesis( | ||
// initial collators. | ||
vec![ | ||
( | ||
get_account_id_from_seed::<sr25519::Public>("Alice"), | ||
get_collator_keys_from_seed::<AuraId>("Alice"), | ||
), | ||
( | ||
get_account_id_from_seed::<sr25519::Public>("Bob"), | ||
get_collator_keys_from_seed::<AuraId>("Bob"), | ||
), | ||
], | ||
vec![ | ||
get_account_id_from_seed::<sr25519::Public>("Alice"), | ||
get_account_id_from_seed::<sr25519::Public>("Bob"), | ||
get_account_id_from_seed::<sr25519::Public>("Charlie"), | ||
get_account_id_from_seed::<sr25519::Public>("Dave"), | ||
get_account_id_from_seed::<sr25519::Public>("Eve"), | ||
get_account_id_from_seed::<sr25519::Public>("Ferdie"), | ||
get_account_id_from_seed::<sr25519::Public>("Alice//stash"), | ||
get_account_id_from_seed::<sr25519::Public>("Bob//stash"), | ||
get_account_id_from_seed::<sr25519::Public>("Charlie//stash"), | ||
get_account_id_from_seed::<sr25519::Public>("Dave//stash"), | ||
get_account_id_from_seed::<sr25519::Public>("Eve//stash"), | ||
get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"), | ||
], | ||
1013.into(), | ||
Some(get_account_id_from_seed::<sr25519::Public>("Bob")), | ||
rococo_runtime_constants::system_parachain::ASSET_HUB_ID.into(), | ||
), | ||
_ => return None, | ||
}; | ||
Some( | ||
serde_json::to_string(&patch) | ||
.expect("serialization to json is expected to work. qed.") | ||
.into_bytes(), | ||
) | ||
} | ||
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/// List of supported presets. | ||
pub fn preset_names() -> Vec<PresetId> { | ||
use preset_names::*; | ||
vec![PresetId::from(PRESET_DEVELOPMENT), PresetId::from(PRESET_LOCAL)] | ||
} |
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