`ec6ce248bb21`

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runtime/common/mod.rs10.3 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 ChargeTransactionPayment = pallet_charge_transaction::ChargeTransactionPayment<Runtime>;8586pub type SignedExtra = (87	frame_system::CheckSpecVersion<Runtime>,88	frame_system::CheckTxVersion<Runtime>,89	frame_system::CheckGenesis<Runtime>,90	frame_system::CheckEra<Runtime>,91	frame_system::CheckNonce<Runtime>,92	frame_system::CheckWeight<Runtime>,93	maintenance::CheckMaintenance,94	identity::DisableIdentityCalls,95	ChargeTransactionPayment,96	//pallet_contract_helpers::ContractHelpersExtension<Runtime>,97	pallet_ethereum::FakeTransactionFinalizer<Runtime>,98);99100/// Executive: handles dispatch to the various modules.101pub type Executive = frame_executive::Executive<102	Runtime,103	Block,104	frame_system::ChainContext<Runtime>,105	Runtime,106	AllPalletsWithSystem,107	AuraToCollatorSelection,108>;109110type NegativeImbalance = <Balances as Currency<AccountId>>::NegativeImbalance;111112pub struct DealWithFees;113impl OnUnbalanced<NegativeImbalance> for DealWithFees {114	fn on_unbalanceds<B>(mut fees_then_tips: impl Iterator<Item = NegativeImbalance>) {115		if let Some(fees) = fees_then_tips.next() {116			// for fees, 100% to treasury117			let mut split = fees.ration(100, 0);118			if let Some(tips) = fees_then_tips.next() {119				// for tips, if any, 100% to treasury120				tips.ration_merge_into(100, 0, &mut split);121			}122			Treasury::on_unbalanced(split.0);123			// Author::on_unbalanced(split.1);124		}125	}126}127128pub struct RelayChainBlockNumberProvider<T>(sp_std::marker::PhantomData<T>);129130impl<T: cumulus_pallet_parachain_system::Config> BlockNumberProvider131	for RelayChainBlockNumberProvider<T>132{133	type BlockNumber = BlockNumber;134135	fn current_block_number() -> Self::BlockNumber {136		cumulus_pallet_parachain_system::Pallet::<T>::validation_data()137			.map(|d| d.relay_parent_number)138			.unwrap_or_default()139	}140	#[cfg(feature = "runtime-benchmarks")]141	fn set_block_number(block: Self::BlockNumber) {142		cumulus_pallet_parachain_system::RelaychainDataProvider::<T>::set_block_number(block)143	}144}145146#[cfg(not(feature = "lookahead"))]147pub(crate) struct CheckInherents;148149#[cfg(not(feature = "lookahead"))]150impl cumulus_pallet_parachain_system::CheckInherents<Block> for CheckInherents {151	fn check_inherents(152		block: &Block,153		relay_state_proof: &cumulus_pallet_parachain_system::RelayChainStateProof,154	) -> sp_inherents::CheckInherentsResult {155		use crate::InherentDataExt;156157		let relay_chain_slot = relay_state_proof158			.read_slot()159			.expect("Could not read the relay chain slot from the proof");160161		let inherent_data =162			cumulus_primitives_timestamp::InherentDataProvider::from_relay_chain_slot_and_duration(163				relay_chain_slot,164				sp_std::time::Duration::from_secs(6),165			)166			.create_inherent_data()167			.expect("Could not create the timestamp inherent data");168169		inherent_data.check_extrinsics(block)170	}171}172173#[derive(parity_scale_codec::Encode, parity_scale_codec::Decode)]174pub enum XCMPMessage<XAccountId, XBalance> {175	/// Transfer tokens to the given account from the Parachain account.176	TransferToken(XAccountId, XBalance),177}178179pub struct AuraToCollatorSelection;180impl frame_support::traits::OnRuntimeUpgrade for AuraToCollatorSelection {181	fn on_runtime_upgrade() -> Weight {182		#[cfg(feature = "collator-selection")]183		{184			use frame_support::{storage::migration, BoundedVec};185			use pallet_session::SessionManager;186			use sp_runtime::{traits::OpaqueKeys, RuntimeAppPublic};187188			use crate::config::pallets::MaxCollators;189190			let mut weight = <Runtime as frame_system::Config>::DbWeight::get().reads(1);191192			let version = migration::get_storage_value::<()>(193				b"AuraToCollatorSelection",194				b"StorageVersion",195				&[],196			);197198			let should_upgrade = version.is_none();199200			if should_upgrade {201				log::info!(202					target: "runtime::aura_to_collator_selection",203					"Running migration of Aura authorities to Collator Selection invulnerables"204				);205206				let invulnerables = pallet_aura::Pallet::<Runtime>::authorities()207					.iter()208					.cloned()209					.filter_map(|authority_id| {210						weight.saturating_accrue(<Runtime as frame_system::Config>::DbWeight::get().reads_writes(1, 1));211						let vec = authority_id.to_raw_vec();212						let slice = vec.as_slice();213						let array: Option<[u8; 32]> = match slice.try_into() {214							Ok(a) => Some(a),215							Err(_) => {216								log::error!("Failed to convert an Aura authority to a Collator Selection invulnerable: {:?}", authority_id);217								None218							},219						};220						array.map(|a| (AccountId::from(a), authority_id))221					})222					.collect::<Vec<_>>();223224				let bounded_invulnerables = BoundedVec::<_, MaxCollators>::try_from(225					invulnerables226						.iter()227						.cloned()228						.map(|(acc, _)| acc)229						.collect::<Vec<_>>(),230				)231				.expect("Existing collators/invulnerables are more than MaxCollators");232233				<pallet_collator_selection::Invulnerables<Runtime>>::put(bounded_invulnerables);234235				let keys = invulnerables236					.into_iter()237					.map(|(acc, aura)| {238						(239							acc.clone(),          // account id240							acc,                  // validator id241							SessionKeys { aura }, // session keys242						)243					})244					.collect::<Vec<_>>();245246				for (account, val, keys) in keys.iter() {247					for id in <Runtime as pallet_session::Config>::Keys::key_ids() {248						<pallet_session::KeyOwner<Runtime>>::insert((*id, keys.get_raw(*id)), val)249					}250					<pallet_session::NextKeys<Runtime>>::insert(val, keys);251					// todo exercise caution, the following is taken from genesis252					if frame_system::Pallet::<Runtime>::inc_consumers_without_limit(account)253						.is_err()254					{255						log::warn!(256							"We have entered an error with incrementing consumers without limit during the migration"257						);258						// This will leak a provider reference, however it only happens once (at259						// genesis) so it's really not a big deal and we assume that the user wants to260						// do this since it's the only way a non-endowed account can contain a session261						// key.262						frame_system::Pallet::<Runtime>::inc_providers(account);263					}264				}265266				let initial_validators_0 =267					<Runtime as pallet_session::Config>::SessionManager::new_session(0)268						.unwrap_or_else(|| {269							frame_support::print(270								"No initial validator provided by `SessionManager`, use \271							session config keys to generate initial validator set.",272							);273							keys.iter().map(|x| x.1.clone()).collect()274						});275				/*assert!(276					!initial_validators_0.is_empty(),277					"Empty validator set for session 0 in (pseudo) genesis block!"278				);*/279280				let initial_validators_1 =281					<Runtime as pallet_session::Config>::SessionManager::new_session(1)282						.unwrap_or_else(|| initial_validators_0.clone());283				/*assert!(284					!initial_validators_1.is_empty(),285					"Empty validator set for session 1 in (pseudo) genesis block!"286				);*/287288				let queued_keys: Vec<_> = initial_validators_1289					.iter()290					.cloned()291					.map(|v| {292						(293							v.clone(),294							<pallet_session::NextKeys<Runtime>>::get(&v)295								.expect("Validator in session 1 missing keys!"),296						)297					})298					.collect();299300				// Tell everyone about the genesis session keys -- Aura must've already initialized it301				//<Runtime as pallet_session::Config>::SessionHandler::on_genesis_session::<<Runtime as pallet_session::Config>::Keys>(&queued_keys);302303				<pallet_session::Validators<Runtime>>::put(initial_validators_0);304				<pallet_session::QueuedKeys<Runtime>>::put(queued_keys);305306				<Runtime as pallet_session::Config>::SessionManager::start_session(0);307308				log::info!(309					target: "runtime::aura_to_collator_selection",310					"Migration of Aura authorities to Collator Selection invulnerables is complete."311				);312313				migration::put_storage_value::<()>(314					b"AuraToCollatorSelection",315					b"StorageVersion",316					&[],317					(),318				);319320				weight += <Runtime as frame_system::Config>::DbWeight::get().writes(1)321			} else {322				log::info!(323					target: "runtime::aura_to_collator_selection",324					"The storage migration has already been flagged as complete. No migration needs to be done.",325				);326			}327328			weight329		}330331		#[cfg(not(feature = "collator-selection"))]332		{333			Weight::zero()334		}335	}336}