`fd8260de59a5`

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runtime/common/mod.rs10.2 KiBsource history
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617pub mod config;18pub mod construct_runtime;19pub mod dispatch;20pub mod ethereum;21pub mod identity;22pub mod instance;23pub mod maintenance;24pub mod runtime_apis;2526pub mod sponsoring;27#[allow(missing_docs)]28pub mod weights;2930#[cfg(test)]31pub mod tests;3233use frame_support::{34	traits::{Currency, Imbalance, OnUnbalanced},35	weights::Weight,36};37use sp_runtime::{38	generic, impl_opaque_keys,39	traits::{BlakeTwo256, BlockNumberProvider},40};41use sp_std::vec::Vec;42#[cfg(feature = "std")]43use sp_version::NativeVersion;44use up_common::types::{AccountId, BlockNumber};4546use crate::{AllPalletsWithSystem, Aura, Balances, Runtime, RuntimeCall, Signature, Treasury};4748#[macro_export]49macro_rules! unsupported {50	() => {51		pallet_common::unsupported!($crate::Runtime)52	};53}5455/// The address format for describing accounts.56pub type Address = sp_runtime::MultiAddress<AccountId, ()>;57/// A Block signed with a Justification58pub type SignedBlock = generic::SignedBlock<Block>;59/// Frontier wrapped extrinsic60pub type UncheckedExtrinsic =61	fp_self_contained::UncheckedExtrinsic<Address, RuntimeCall, Signature, SignedExtra>;62/// Header type.63pub type Header = generic::Header<BlockNumber, BlakeTwo256>;64/// Block type.65pub type Block = generic::Block<Header, UncheckedExtrinsic>;66/// BlockId type as expected by this runtime.67pub type BlockId = generic::BlockId<Block>;6869impl_opaque_keys! {70	pub struct SessionKeys {71		pub aura: Aura,72	}73}7475/// The version information used to identify this runtime when compiled natively.76#[cfg(feature = "std")]77pub fn native_version() -> NativeVersion {78	NativeVersion {79		runtime_version: crate::VERSION,80		can_author_with: Default::default(),81	}82}8384pub type SignedExtra = (85	frame_system::CheckSpecVersion<Runtime>,86	frame_system::CheckTxVersion<Runtime>,87	frame_system::CheckGenesis<Runtime>,88	frame_system::CheckEra<Runtime>,89	pallet_charge_transaction::CheckNonce<Runtime>,90	frame_system::CheckWeight<Runtime>,91	maintenance::CheckMaintenance,92	identity::DisableIdentityCalls,93	pallet_charge_transaction::ChargeTransactionPayment<Runtime>,94	//pallet_contract_helpers::ContractHelpersExtension<Runtime>,95	pallet_ethereum::FakeTransactionFinalizer<Runtime>,96);9798/// Executive: handles dispatch to the various modules.99pub type Executive = frame_executive::Executive<100	Runtime,101	Block,102	frame_system::ChainContext<Runtime>,103	Runtime,104	AllPalletsWithSystem,105	AuraToCollatorSelection,106>;107108type NegativeImbalance = <Balances as Currency<AccountId>>::NegativeImbalance;109110pub struct DealWithFees;111impl OnUnbalanced<NegativeImbalance> for DealWithFees {112	fn on_unbalanceds<B>(mut fees_then_tips: impl Iterator<Item = NegativeImbalance>) {113		if let Some(fees) = fees_then_tips.next() {114			// for fees, 100% to treasury115			let mut split = fees.ration(100, 0);116			if let Some(tips) = fees_then_tips.next() {117				// for tips, if any, 100% to treasury118				tips.ration_merge_into(100, 0, &mut split);119			}120			Treasury::on_unbalanced(split.0);121			// Author::on_unbalanced(split.1);122		}123	}124}125126pub struct RelayChainBlockNumberProvider<T>(sp_std::marker::PhantomData<T>);127128impl<T: cumulus_pallet_parachain_system::Config> BlockNumberProvider129	for RelayChainBlockNumberProvider<T>130{131	type BlockNumber = BlockNumber;132133	fn current_block_number() -> Self::BlockNumber {134		cumulus_pallet_parachain_system::Pallet::<T>::validation_data()135			.map(|d| d.relay_parent_number)136			.unwrap_or_default()137	}138	#[cfg(feature = "runtime-benchmarks")]139	fn set_block_number(block: Self::BlockNumber) {140		cumulus_pallet_parachain_system::RelaychainDataProvider::<T>::set_block_number(block)141	}142}143144#[cfg(not(feature = "lookahead"))]145pub(crate) struct CheckInherents;146147#[cfg(not(feature = "lookahead"))]148impl cumulus_pallet_parachain_system::CheckInherents<Block> for CheckInherents {149	fn check_inherents(150		block: &Block,151		relay_state_proof: &cumulus_pallet_parachain_system::RelayChainStateProof,152	) -> sp_inherents::CheckInherentsResult {153		use crate::InherentDataExt;154155		let relay_chain_slot = relay_state_proof156			.read_slot()157			.expect("Could not read the relay chain slot from the proof");158159		let inherent_data =160			cumulus_primitives_timestamp::InherentDataProvider::from_relay_chain_slot_and_duration(161				relay_chain_slot,162				sp_std::time::Duration::from_secs(6),163			)164			.create_inherent_data()165			.expect("Could not create the timestamp inherent data");166167		inherent_data.check_extrinsics(block)168	}169}170171#[derive(parity_scale_codec::Encode, parity_scale_codec::Decode)]172pub enum XCMPMessage<XAccountId, XBalance> {173	/// Transfer tokens to the given account from the Parachain account.174	TransferToken(XAccountId, XBalance),175}176177pub struct AuraToCollatorSelection;178impl frame_support::traits::OnRuntimeUpgrade for AuraToCollatorSelection {179	fn on_runtime_upgrade() -> Weight {180		#[cfg(feature = "collator-selection")]181		{182			use frame_support::{storage::migration, BoundedVec};183			use pallet_session::SessionManager;184			use sp_runtime::{traits::OpaqueKeys, RuntimeAppPublic};185186			use crate::config::pallets::MaxCollators;187188			let mut weight = <Runtime as frame_system::Config>::DbWeight::get().reads(1);189190			let version = migration::get_storage_value::<()>(191				b"AuraToCollatorSelection",192				b"StorageVersion",193				&[],194			);195196			let should_upgrade = version.is_none();197198			if should_upgrade {199				log::info!(200					target: "runtime::aura_to_collator_selection",201					"Running migration of Aura authorities to Collator Selection invulnerables"202				);203204				let invulnerables = pallet_aura::Pallet::<Runtime>::authorities()205					.iter()206					.cloned()207					.filter_map(|authority_id| {208						weight.saturating_accrue(<Runtime as frame_system::Config>::DbWeight::get().reads_writes(1, 1));209						let vec = authority_id.to_raw_vec();210						let slice = vec.as_slice();211						let array: Option<[u8; 32]> = match slice.try_into() {212							Ok(a) => Some(a),213							Err(_) => {214								log::error!("Failed to convert an Aura authority to a Collator Selection invulnerable: {:?}", authority_id);215								None216							},217						};218						array.map(|a| (AccountId::from(a), authority_id))219					})220					.collect::<Vec<_>>();221222				let bounded_invulnerables = BoundedVec::<_, MaxCollators>::try_from(223					invulnerables224						.iter()225						.cloned()226						.map(|(acc, _)| acc)227						.collect::<Vec<_>>(),228				)229				.expect("Existing collators/invulnerables are more than MaxCollators");230231				<pallet_collator_selection::Invulnerables<Runtime>>::put(bounded_invulnerables);232233				let keys = invulnerables234					.into_iter()235					.map(|(acc, aura)| {236						(237							acc.clone(),          // account id238							acc,                  // validator id239							SessionKeys { aura }, // session keys240						)241					})242					.collect::<Vec<_>>();243244				for (account, val, keys) in keys.iter() {245					for id in <Runtime as pallet_session::Config>::Keys::key_ids() {246						<pallet_session::KeyOwner<Runtime>>::insert((*id, keys.get_raw(*id)), val)247					}248					<pallet_session::NextKeys<Runtime>>::insert(val, keys);249					// todo exercise caution, the following is taken from genesis250					if frame_system::Pallet::<Runtime>::inc_consumers_without_limit(account)251						.is_err()252					{253						log::warn!(254							"We have entered an error with incrementing consumers without limit during the migration"255						);256						// This will leak a provider reference, however it only happens once (at257						// genesis) so it's really not a big deal and we assume that the user wants to258						// do this since it's the only way a non-endowed account can contain a session259						// key.260						frame_system::Pallet::<Runtime>::inc_providers(account);261					}262				}263264				let initial_validators_0 =265					<Runtime as pallet_session::Config>::SessionManager::new_session(0)266						.unwrap_or_else(|| {267							frame_support::print(268								"No initial validator provided by `SessionManager`, use \269							session config keys to generate initial validator set.",270							);271							keys.iter().map(|x| x.1.clone()).collect()272						});273				/*assert!(274					!initial_validators_0.is_empty(),275					"Empty validator set for session 0 in (pseudo) genesis block!"276				);*/277278				let initial_validators_1 =279					<Runtime as pallet_session::Config>::SessionManager::new_session(1)280						.unwrap_or_else(|| initial_validators_0.clone());281				/*assert!(282					!initial_validators_1.is_empty(),283					"Empty validator set for session 1 in (pseudo) genesis block!"284				);*/285286				let queued_keys: Vec<_> = initial_validators_1287					.iter()288					.cloned()289					.map(|v| {290						(291							v.clone(),292							<pallet_session::NextKeys<Runtime>>::get(&v)293								.expect("Validator in session 1 missing keys!"),294						)295					})296					.collect();297298				// Tell everyone about the genesis session keys -- Aura must've already initialized it299				//<Runtime as pallet_session::Config>::SessionHandler::on_genesis_session::<<Runtime as pallet_session::Config>::Keys>(&queued_keys);300301				<pallet_session::Validators<Runtime>>::put(initial_validators_0);302				<pallet_session::QueuedKeys<Runtime>>::put(queued_keys);303304				<Runtime as pallet_session::Config>::SessionManager::start_session(0);305306				log::info!(307					target: "runtime::aura_to_collator_selection",308					"Migration of Aura authorities to Collator Selection invulnerables is complete."309				);310311				migration::put_storage_value::<()>(312					b"AuraToCollatorSelection",313					b"StorageVersion",314					&[],315					(),316				);317318				weight += <Runtime as frame_system::Config>::DbWeight::get().writes(1)319			} else {320				log::info!(321					target: "runtime::aura_to_collator_selection",322					"The storage migration has already been flagged as complete. No migration needs to be done.",323				);324			}325326			weight327		}328329		#[cfg(not(feature = "collator-selection"))]330		{331			Weight::zero()332		}333	}334}