`308db1642565`

source

runtime/common/mod.rs10.4 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 maintenance;23pub mod data_management;24pub mod runtime_apis;25pub mod xcm;2627#[cfg(feature = "scheduler")]28pub mod scheduler;2930pub mod sponsoring;31pub mod weights;3233#[cfg(test)]34pub mod tests;3536use sp_core::H160;37use frame_support::{38	traits::{Currency, OnUnbalanced, Imbalance},39	weights::Weight,40};41use sp_runtime::{42	generic,43	traits::{BlakeTwo256, BlockNumberProvider},44	impl_opaque_keys,45};46use sp_std::vec::Vec;4748#[cfg(feature = "std")]49use sp_version::NativeVersion;5051use crate::{52	Runtime, RuntimeCall, Balances, Treasury, Aura, Signature, AllPalletsWithSystem,53	InherentDataExt,54};55use up_common::types::{AccountId, BlockNumber};5657#[macro_export]58macro_rules! unsupported {59	() => {60		pallet_common::unsupported!($crate::Runtime)61	};62}6364/// The address format for describing accounts.65pub type Address = sp_runtime::MultiAddress<AccountId, ()>;66/// Block header type as expected by this runtime.67pub type Header = generic::Header<BlockNumber, BlakeTwo256>;68/// Block type as expected by this runtime.69pub type Block = generic::Block<Header, UncheckedExtrinsic>;70/// A Block signed with a Justification71pub type SignedBlock = generic::SignedBlock<Block>;72/// BlockId type as expected by this runtime.73pub type BlockId = generic::BlockId<Block>;7475impl_opaque_keys! {76	pub struct SessionKeys {77		pub aura: Aura,78	}79}8081/// The version information used to identify this runtime when compiled natively.82#[cfg(feature = "std")]83pub fn native_version() -> NativeVersion {84	NativeVersion {85		runtime_version: crate::VERSION,86		can_author_with: Default::default(),87	}88}8990pub type ChargeTransactionPayment = pallet_charge_transaction::ChargeTransactionPayment<Runtime>;9192pub type SignedExtra = (93	frame_system::CheckSpecVersion<Runtime>,94	frame_system::CheckTxVersion<Runtime>,95	frame_system::CheckGenesis<Runtime>,96	frame_system::CheckEra<Runtime>,97	frame_system::CheckNonce<Runtime>,98	frame_system::CheckWeight<Runtime>,99	maintenance::CheckMaintenance,100	data_management::FilterIdentity,101	ChargeTransactionPayment,102	//pallet_contract_helpers::ContractHelpersExtension<Runtime>,103	pallet_ethereum::FakeTransactionFinalizer<Runtime>,104);105106/// Unchecked extrinsic type as expected by this runtime.107pub type UncheckedExtrinsic =108	fp_self_contained::UncheckedExtrinsic<Address, RuntimeCall, Signature, SignedExtra>;109110/// Extrinsic type that has already been checked.111pub type CheckedExtrinsic =112	fp_self_contained::CheckedExtrinsic<AccountId, RuntimeCall, SignedExtra, H160>;113114/// Executive: handles dispatch to the various modules.115pub type Executive = frame_executive::Executive<116	Runtime,117	Block,118	frame_system::ChainContext<Runtime>,119	Runtime,120	AllPalletsWithSystem,121	AuraToCollatorSelection,122>;123124type NegativeImbalance = <Balances as Currency<AccountId>>::NegativeImbalance;125126pub struct DealWithFees;127impl OnUnbalanced<NegativeImbalance> for DealWithFees {128	fn on_unbalanceds<B>(mut fees_then_tips: impl Iterator<Item = NegativeImbalance>) {129		if let Some(fees) = fees_then_tips.next() {130			// for fees, 100% to treasury131			let mut split = fees.ration(100, 0);132			if let Some(tips) = fees_then_tips.next() {133				// for tips, if any, 100% to treasury134				tips.ration_merge_into(100, 0, &mut split);135			}136			Treasury::on_unbalanced(split.0);137			// Author::on_unbalanced(split.1);138		}139	}140}141142pub struct RelayChainBlockNumberProvider<T>(sp_std::marker::PhantomData<T>);143144impl<T: cumulus_pallet_parachain_system::Config> BlockNumberProvider145	for RelayChainBlockNumberProvider<T>146{147	type BlockNumber = BlockNumber;148149	fn current_block_number() -> Self::BlockNumber {150		cumulus_pallet_parachain_system::Pallet::<T>::validation_data()151			.map(|d| d.relay_parent_number)152			.unwrap_or_default()153	}154}155156pub(crate) struct CheckInherents;157158impl cumulus_pallet_parachain_system::CheckInherents<Block> for CheckInherents {159	fn check_inherents(160		block: &Block,161		relay_state_proof: &cumulus_pallet_parachain_system::RelayChainStateProof,162	) -> sp_inherents::CheckInherentsResult {163		let relay_chain_slot = relay_state_proof164			.read_slot()165			.expect("Could not read the relay chain slot from the proof");166167		let inherent_data =168			cumulus_primitives_timestamp::InherentDataProvider::from_relay_chain_slot_and_duration(169				relay_chain_slot,170				sp_std::time::Duration::from_secs(6),171			)172			.create_inherent_data()173			.expect("Could not create the timestamp inherent data");174175		inherent_data.check_extrinsics(block)176	}177}178179#[derive(codec::Encode, codec::Decode)]180pub enum XCMPMessage<XAccountId, XBalance> {181	/// Transfer tokens to the given account from the Parachain account.182	TransferToken(XAccountId, XBalance),183}184185pub struct AuraToCollatorSelection;186impl frame_support::traits::OnRuntimeUpgrade for AuraToCollatorSelection {187	fn on_runtime_upgrade() -> Weight {188		#[cfg(feature = "collator-selection")]189		{190			use frame_support::{BoundedVec, storage::migration};191			use sp_runtime::{traits::OpaqueKeys, RuntimeAppPublic};192			use pallet_session::SessionManager;193			use crate::config::pallets::MaxCollators;194195			let mut weight = <Runtime as frame_system::Config>::DbWeight::get().reads(1);196197			let version = migration::get_storage_value::<()>(198				b"AuraToCollatorSelection",199				b"StorageVersion",200				&[],201			);202203			let should_upgrade = match version {204				None => true,205				Some(_) => false,206			};207208			if should_upgrade {209				log::info!(210					target: "runtime::aura_to_collator_selection",211					"Running migration of Aura authorities to Collator Selection invulnerables"212				);213214				let invulnerables = pallet_aura::Pallet::<Runtime>::authorities()215					.iter()216					.cloned()217					.filter_map(|authority_id| {218						weight.saturating_accrue(<Runtime as frame_system::Config>::DbWeight::get().reads_writes(1, 1));219						let vec = authority_id.clone().to_raw_vec();220						let slice = vec.as_slice();221						let array: Option<[u8; 32]> = match slice.try_into() {222							Ok(a) => Some(a),223							Err(_) => {224								log::error!("Failed to convert an Aura authority to a Collator Selection invulnerable: {:?}", authority_id);225								None226							},227						};228						array.map(|a| (AccountId::from(a), authority_id))229					})230					.collect::<Vec<_>>();231232				let bounded_invulnerables = BoundedVec::<_, MaxCollators>::try_from(233					invulnerables234						.iter()235						.cloned()236						.map(|(acc, _)| acc)237						.collect::<Vec<_>>(),238				)239				.expect("Existing collators/invulnerables are more than MaxCollators");240241				<pallet_collator_selection::Invulnerables<Runtime>>::put(bounded_invulnerables);242243				let keys = invulnerables244					.into_iter()245					.map(|(acc, aura)| {246						(247							acc.clone(),                        // account id248							acc,                                // validator id249							SessionKeys { aura: aura.clone() }, // session keys250						)251					})252					.collect::<Vec<_>>();253254				for (account, val, keys) in keys.iter().cloned() {255					for id in <Runtime as pallet_session::Config>::Keys::key_ids() {256						<pallet_session::KeyOwner<Runtime>>::insert((*id, keys.get_raw(*id)), &val)257					}258					<pallet_session::NextKeys<Runtime>>::insert(&val, &keys);259					// todo exercise caution, the following is taken from genesis260					if frame_system::Pallet::<Runtime>::inc_consumers_without_limit(&account)261						.is_err()262					{263						log::warn!(264							"We have entered an error with incrementing consumers without limit during the migration"265						);266						// This will leak a provider reference, however it only happens once (at267						// genesis) so it's really not a big deal and we assume that the user wants to268						// do this since it's the only way a non-endowed account can contain a session269						// key.270						frame_system::Pallet::<Runtime>::inc_providers(&account);271					}272				}273274				let initial_validators_0 =275					<Runtime as pallet_session::Config>::SessionManager::new_session(0)276						.unwrap_or_else(|| {277							frame_support::print(278								"No initial validator provided by `SessionManager`, use \279							session config keys to generate initial validator set.",280							);281							keys.iter().map(|x| x.1.clone()).collect()282						});283				/*assert!(284					!initial_validators_0.is_empty(),285					"Empty validator set for session 0 in (pseudo) genesis block!"286				);*/287288				let initial_validators_1 =289					<Runtime as pallet_session::Config>::SessionManager::new_session(1)290						.unwrap_or_else(|| initial_validators_0.clone());291				/*assert!(292					!initial_validators_1.is_empty(),293					"Empty validator set for session 1 in (pseudo) genesis block!"294				);*/295296				let queued_keys: Vec<_> = initial_validators_1297					.iter()298					.cloned()299					.map(|v| {300						(301							v.clone(),302							<pallet_session::NextKeys<Runtime>>::get(&v)303								.expect("Validator in session 1 missing keys!"),304						)305					})306					.collect();307308				// Tell everyone about the genesis session keys -- Aura must've already initialized it309				//<Runtime as pallet_session::Config>::SessionHandler::on_genesis_session::<<Runtime as pallet_session::Config>::Keys>(&queued_keys);310311				<pallet_session::Validators<Runtime>>::put(initial_validators_0);312				<pallet_session::QueuedKeys<Runtime>>::put(queued_keys);313314				<Runtime as pallet_session::Config>::SessionManager::start_session(0);315316				log::info!(317					target: "runtime::aura_to_collator_selection",318					"Migration of Aura authorities to Collator Selection invulnerables is complete."319				);320321				migration::put_storage_value::<()>(322					b"AuraToCollatorSelection",323					b"StorageVersion",324					&[],325					(),326				);327328				weight += <Runtime as frame_system::Config>::DbWeight::get().writes(1)329			} else {330				log::info!(331					target: "runtime::aura_to_collator_selection",332					"The storage migration has already been flagged as complete. No migration needs to be done.",333				);334			}335336			weight337		}338339		#[cfg(not(feature = "collator-selection"))]340		{341			Weight::zero()342		}343	}344}