`8f7419bc1620`

source

runtime/common/mod.rs10.6 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 instance;22pub mod runtime_apis;2324#[cfg(feature = "scheduler")]25pub mod scheduler;2627pub mod sponsoring;28pub mod weights;2930#[cfg(test)]31pub mod tests;3233use sp_core::H160;34use frame_support::{35	traits::{Currency, OnUnbalanced, Imbalance},36	weights::Weight,37};38use sp_runtime::{39	generic,40	traits::{BlakeTwo256, BlockNumberProvider},41	impl_opaque_keys,42};43use sp_std::vec::Vec;4445#[cfg(feature = "std")]46use sp_version::NativeVersion;4748use crate::{49	Runtime, RuntimeCall, Balances, Treasury, Aura, Signature, AllPalletsWithSystem,50	InherentDataExt,51};52use up_common::types::{AccountId, BlockNumber};5354#[macro_export]55macro_rules! unsupported {56	() => {57		pallet_common::unsupported!($crate::Runtime)58	};59}6061/// The address format for describing accounts.62pub type Address = sp_runtime::MultiAddress<AccountId, ()>;63/// Block header type as expected by this runtime.64pub type Header = generic::Header<BlockNumber, BlakeTwo256>;65/// Block type as expected by this runtime.66pub type Block = generic::Block<Header, UncheckedExtrinsic>;67/// A Block signed with a Justification68pub type SignedBlock = generic::SignedBlock<Block>;69/// BlockId type as expected by this runtime.70pub type BlockId = generic::BlockId<Block>;7172impl_opaque_keys! {73	pub struct SessionKeys {74		pub aura: Aura,75	}76}7778/// The version information used to identify this runtime when compiled natively.79#[cfg(feature = "std")]80pub fn native_version() -> NativeVersion {81	NativeVersion {82		runtime_version: crate::VERSION,83		can_author_with: Default::default(),84	}85}8687pub type ChargeTransactionPayment = pallet_charge_transaction::ChargeTransactionPayment<Runtime>;8889pub type SignedExtra = (90	frame_system::CheckSpecVersion<Runtime>,91	frame_system::CheckTxVersion<Runtime>,92	frame_system::CheckGenesis<Runtime>,93	frame_system::CheckEra<Runtime>,94	frame_system::CheckNonce<Runtime>,95	frame_system::CheckWeight<Runtime>,96	ChargeTransactionPayment,97	//pallet_contract_helpers::ContractHelpersExtension<Runtime>,98	pallet_ethereum::FakeTransactionFinalizer<Runtime>,99);100101/// Unchecked extrinsic type as expected by this runtime.102pub type UncheckedExtrinsic =103	fp_self_contained::UncheckedExtrinsic<Address, RuntimeCall, Signature, SignedExtra>;104105/// Extrinsic type that has already been checked.106pub type CheckedExtrinsic =107	fp_self_contained::CheckedExtrinsic<AccountId, RuntimeCall, SignedExtra, H160>;108109/// Executive: handles dispatch to the various modules.110pub type Executive = frame_executive::Executive<111	Runtime,112	Block,113	frame_system::ChainContext<Runtime>,114	Runtime,115	AllPalletsWithSystem,116	AuraToCollatorSelection,117>;118119type NegativeImbalance = <Balances as Currency<AccountId>>::NegativeImbalance;120121pub struct DealWithFees;122impl OnUnbalanced<NegativeImbalance> for DealWithFees {123	fn on_unbalanceds<B>(mut fees_then_tips: impl Iterator<Item = NegativeImbalance>) {124		if let Some(fees) = fees_then_tips.next() {125			// for fees, 100% to treasury126			let mut split = fees.ration(100, 0);127			if let Some(tips) = fees_then_tips.next() {128				// for tips, if any, 100% to treasury129				tips.ration_merge_into(100, 0, &mut split);130			}131			Treasury::on_unbalanced(split.0);132			// Author::on_unbalanced(split.1);133		}134	}135}136137pub struct RelayChainBlockNumberProvider<T>(sp_std::marker::PhantomData<T>);138139impl<T: cumulus_pallet_parachain_system::Config> BlockNumberProvider140	for RelayChainBlockNumberProvider<T>141{142	type BlockNumber = BlockNumber;143144	fn current_block_number() -> Self::BlockNumber {145		cumulus_pallet_parachain_system::Pallet::<T>::validation_data()146			.map(|d| d.relay_parent_number)147			.unwrap_or_default()148	}149}150151pub(crate) struct CheckInherents;152153impl cumulus_pallet_parachain_system::CheckInherents<Block> for CheckInherents {154	fn check_inherents(155		block: &Block,156		relay_state_proof: &cumulus_pallet_parachain_system::RelayChainStateProof,157	) -> sp_inherents::CheckInherentsResult {158		let relay_chain_slot = relay_state_proof159			.read_slot()160			.expect("Could not read the relay chain slot from the proof");161162		let inherent_data =163			cumulus_primitives_timestamp::InherentDataProvider::from_relay_chain_slot_and_duration(164				relay_chain_slot,165				sp_std::time::Duration::from_secs(6),166			)167			.create_inherent_data()168			.expect("Could not create the timestamp inherent data");169170		inherent_data.check_extrinsics(block)171	}172}173174#[derive(codec::Encode, codec::Decode)]175pub enum XCMPMessage<XAccountId, XBalance> {176	/// Transfer tokens to the given account from the Parachain account.177	TransferToken(XAccountId, XBalance),178}179180pub struct AuraToCollatorSelection;181impl frame_support::traits::OnRuntimeUpgrade for AuraToCollatorSelection {182	fn on_runtime_upgrade() -> Weight {183		#[cfg(feature = "collator-selection")]184		{185			use frame_support::{BoundedVec, storage::migration};186			use sp_runtime::{187				traits::{OpaqueKeys, Saturating},188				RuntimeAppPublic,189			};190			use pallet_session::SessionManager;191			use up_common::constants::GENESIS_CANDIDACY_BOND;192			use crate::config::pallets::collator_selection::MaxInvulnerables;193194			let mut weight = <Runtime as frame_system::Config>::DbWeight::get().reads(1);195196			let version = migration::get_storage_value::<()>(197				b"AuraToCollatorSelection",198				b"StorageVersion",199				&[],200			);201202			let should_upgrade = match version {203				None => true,204				Some(_) => false,205			};206207			if should_upgrade {208				log::info!(209					target: "runtime::aura_to_collator_selection",210					"Running migration of Aura authorities to Collator Selection invulnerables"211				);212213				let invulnerables = pallet_aura::Pallet::<Runtime>::authorities()214					.iter()215					.cloned()216					.filter_map(|authority_id| {217						weight.saturating_accrue(<Runtime as frame_system::Config>::DbWeight::get().reads_writes(1, 1));218						let vec = authority_id.clone().to_raw_vec();219						let slice = vec.as_slice();220						let array: Option<[u8; 32]> = match slice.try_into() {221							Ok(a) => Some(a),222							Err(_) => {223								log::error!("Failed to convert an Aura authority to a Collator Selection invulnerable: {:?}", authority_id);224								None225							},226						};227						array.map(|a| (AccountId::from(a), authority_id))228					})229					.collect::<Vec<_>>();230231				let bounded_invulnerables = BoundedVec::<_, MaxInvulnerables>::try_from(232					invulnerables233						.iter()234						.cloned()235						.map(|(acc, _)| acc)236						.collect::<Vec<_>>(),237				)238				.expect("Existing collators/invulnerables are more than MaxInvulnerables");239240				<pallet_collator_selection::Invulnerables<Runtime>>::put(bounded_invulnerables);241				<pallet_collator_selection::DesiredCandidates<Runtime>>::put(0);242				<pallet_collator_selection::CandidacyBond<Runtime>>::put(GENESIS_CANDIDACY_BOND);243244				let keys = invulnerables245					.into_iter()246					.map(|(acc, aura)| {247						(248							acc.clone(),                        // account id249							acc,                                // validator id250							SessionKeys { aura: aura.clone() }, // session keys251						)252					})253					.collect::<Vec<_>>();254255				for (account, val, keys) in keys.iter().cloned() {256					for id in <Runtime as pallet_session::Config>::Keys::key_ids() {257						<pallet_session::KeyOwner<Runtime>>::insert((*id, keys.get_raw(*id)), &val)258					}259					<pallet_session::NextKeys<Runtime>>::insert(&val, &keys);260					// todo exercise caution, the following is taken from genesis261					if frame_system::Pallet::<Runtime>::inc_consumers_without_limit(&account)262						.is_err()263					{264						log::warn!(265							"We have entered an error with incrementing consumers without limit during the migration"266						);267						// This will leak a provider reference, however it only happens once (at268						// genesis) so it's really not a big deal and we assume that the user wants to269						// do this since it's the only way a non-endowed account can contain a session270						// key.271						frame_system::Pallet::<Runtime>::inc_providers(&account);272					}273				}274275				let initial_validators_0 =276					<Runtime as pallet_session::Config>::SessionManager::new_session(0)277						.unwrap_or_else(|| {278							frame_support::print(279								"No initial validator provided by `SessionManager`, use \280							session config keys to generate initial validator set.",281							);282							keys.iter().map(|x| x.1.clone()).collect()283						});284				/*assert!(285					!initial_validators_0.is_empty(),286					"Empty validator set for session 0 in (pseudo) genesis block!"287				);*/288289				let initial_validators_1 =290					<Runtime as pallet_session::Config>::SessionManager::new_session(1)291						.unwrap_or_else(|| initial_validators_0.clone());292				/*assert!(293					!initial_validators_1.is_empty(),294					"Empty validator set for session 1 in (pseudo) genesis block!"295				);*/296297				let queued_keys: Vec<_> = initial_validators_1298					.iter()299					.cloned()300					.map(|v| {301						(302							v.clone(),303							<pallet_session::NextKeys<Runtime>>::get(&v)304								.expect("Validator in session 1 missing keys!"),305						)306					})307					.collect();308309				// Tell everyone about the genesis session keys -- Aura must've already initialized it310				//<Runtime as pallet_session::Config>::SessionHandler::on_genesis_session::<<Runtime as pallet_session::Config>::Keys>(&queued_keys);311312				<pallet_session::Validators<Runtime>>::put(initial_validators_0);313				<pallet_session::QueuedKeys<Runtime>>::put(queued_keys);314315				<Runtime as pallet_session::Config>::SessionManager::start_session(0);316317				log::info!(318					target: "runtime::aura_to_collator_selection",319					"Migration of Aura authorities to Collator Selection invulnerables is complete."320				);321322				migration::put_storage_value::<()>(323					b"AuraToCollatorSelection",324					b"StorageVersion",325					&[],326					(),327				);328329				weight += <Runtime as frame_system::Config>::DbWeight::get().writes(1)330			} else {331				log::info!(332					target: "runtime::aura_to_collator_selection",333					"The storage migration has already been flagged as complete. No migration needs to be done.",334				);335			}336337			weight338		}339340		#[cfg(not(feature = "collator-selection"))]341		{342			Weight::zero()343		}344	}345}