`69f287a4abbd`

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 identity;22pub mod instance;23pub mod maintenance;24pub mod runtime_apis;2526#[cfg(feature = "scheduler")]27pub mod scheduler;2829pub mod sponsoring;30pub mod weights;3132#[cfg(test)]33pub mod tests;3435use sp_core::H160;36use frame_support::{37	traits::{Currency, OnUnbalanced, Imbalance},38	weights::Weight,39};40use sp_runtime::{41	generic,42	traits::{BlakeTwo256, BlockNumberProvider},43	impl_opaque_keys,44};45use sp_std::vec::Vec;4647#[cfg(feature = "std")]48use sp_version::NativeVersion;4950use crate::{51	Runtime, RuntimeCall, Balances, Treasury, Aura, Signature, AllPalletsWithSystem,52	InherentDataExt,53};54use up_common::types::{AccountId, BlockNumber};5556#[macro_export]57macro_rules! unsupported {58	() => {59		pallet_common::unsupported!($crate::Runtime)60	};61}6263/// The address format for describing accounts.64pub type Address = sp_runtime::MultiAddress<AccountId, ()>;65/// Block header type as expected by this runtime.66pub type Header = generic::Header<BlockNumber, BlakeTwo256>;67/// Block type as expected by this runtime.68pub type Block = generic::Block<Header, UncheckedExtrinsic>;69/// A Block signed with a Justification70pub type SignedBlock = generic::SignedBlock<Block>;71/// BlockId type as expected by this runtime.72pub type BlockId = generic::BlockId<Block>;7374impl_opaque_keys! {75	pub struct SessionKeys {76		pub aura: Aura,77	}78}7980/// The version information used to identify this runtime when compiled natively.81#[cfg(feature = "std")]82pub fn native_version() -> NativeVersion {83	NativeVersion {84		runtime_version: crate::VERSION,85		can_author_with: Default::default(),86	}87}8889pub type ChargeTransactionPayment = pallet_charge_transaction::ChargeTransactionPayment<Runtime>;9091pub type SignedExtra = (92	frame_system::CheckSpecVersion<Runtime>,93	frame_system::CheckTxVersion<Runtime>,94	frame_system::CheckGenesis<Runtime>,95	frame_system::CheckEra<Runtime>,96	frame_system::CheckNonce<Runtime>,97	frame_system::CheckWeight<Runtime>,98	maintenance::CheckMaintenance,99	identity::DisableIdentityCalls,100	ChargeTransactionPayment,101	//pallet_contract_helpers::ContractHelpersExtension<Runtime>,102	pallet_ethereum::FakeTransactionFinalizer<Runtime>,103);104105/// Unchecked extrinsic type as expected by this runtime.106pub type UncheckedExtrinsic =107	fp_self_contained::UncheckedExtrinsic<Address, RuntimeCall, Signature, SignedExtra>;108109/// Extrinsic type that has already been checked.110pub type CheckedExtrinsic =111	fp_self_contained::CheckedExtrinsic<AccountId, RuntimeCall, SignedExtra, H160>;112113/// Executive: handles dispatch to the various modules.114pub type Executive = frame_executive::Executive<115	Runtime,116	Block,117	frame_system::ChainContext<Runtime>,118	Runtime,119	AllPalletsWithSystem,120	AuraToCollatorSelection,121>;122123type NegativeImbalance = <Balances as Currency<AccountId>>::NegativeImbalance;124125pub struct DealWithFees;126impl OnUnbalanced<NegativeImbalance> for DealWithFees {127	fn on_unbalanceds<B>(mut fees_then_tips: impl Iterator<Item = NegativeImbalance>) {128		if let Some(fees) = fees_then_tips.next() {129			// for fees, 100% to treasury130			let mut split = fees.ration(100, 0);131			if let Some(tips) = fees_then_tips.next() {132				// for tips, if any, 100% to treasury133				tips.ration_merge_into(100, 0, &mut split);134			}135			Treasury::on_unbalanced(split.0);136			// Author::on_unbalanced(split.1);137		}138	}139}140141pub struct RelayChainBlockNumberProvider<T>(sp_std::marker::PhantomData<T>);142143impl<T: cumulus_pallet_parachain_system::Config> BlockNumberProvider144	for RelayChainBlockNumberProvider<T>145{146	type BlockNumber = BlockNumber;147148	fn current_block_number() -> Self::BlockNumber {149		cumulus_pallet_parachain_system::Pallet::<T>::validation_data()150			.map(|d| d.relay_parent_number)151			.unwrap_or_default()152	}153	#[cfg(feature = "runtime-benchmarks")]154	fn set_block_number(block: Self::BlockNumber) {155		cumulus_pallet_parachain_system::RelaychainBlockNumberProvider::<T>::set_block_number(block)156	}157}158159pub(crate) struct CheckInherents;160161impl cumulus_pallet_parachain_system::CheckInherents<Block> for CheckInherents {162	fn check_inherents(163		block: &Block,164		relay_state_proof: &cumulus_pallet_parachain_system::RelayChainStateProof,165	) -> sp_inherents::CheckInherentsResult {166		let relay_chain_slot = relay_state_proof167			.read_slot()168			.expect("Could not read the relay chain slot from the proof");169170		let inherent_data =171			cumulus_primitives_timestamp::InherentDataProvider::from_relay_chain_slot_and_duration(172				relay_chain_slot,173				sp_std::time::Duration::from_secs(6),174			)175			.create_inherent_data()176			.expect("Could not create the timestamp inherent data");177178		inherent_data.check_extrinsics(block)179	}180}181182#[derive(codec::Encode, codec::Decode)]183pub enum XCMPMessage<XAccountId, XBalance> {184	/// Transfer tokens to the given account from the Parachain account.185	TransferToken(XAccountId, XBalance),186}187188pub struct AuraToCollatorSelection;189impl frame_support::traits::OnRuntimeUpgrade for AuraToCollatorSelection {190	fn on_runtime_upgrade() -> Weight {191		#[cfg(feature = "collator-selection")]192		{193			use frame_support::{BoundedVec, storage::migration};194			use sp_runtime::{traits::OpaqueKeys, RuntimeAppPublic};195			use pallet_session::SessionManager;196			use crate::config::pallets::MaxCollators;197198			let mut weight = <Runtime as frame_system::Config>::DbWeight::get().reads(1);199200			let version = migration::get_storage_value::<()>(201				b"AuraToCollatorSelection",202				b"StorageVersion",203				&[],204			);205206			let should_upgrade = match version {207				None => true,208				Some(_) => false,209			};210211			if should_upgrade {212				log::info!(213					target: "runtime::aura_to_collator_selection",214					"Running migration of Aura authorities to Collator Selection invulnerables"215				);216217				let invulnerables = pallet_aura::Pallet::<Runtime>::authorities()218					.iter()219					.cloned()220					.filter_map(|authority_id| {221						weight.saturating_accrue(<Runtime as frame_system::Config>::DbWeight::get().reads_writes(1, 1));222						let vec = authority_id.clone().to_raw_vec();223						let slice = vec.as_slice();224						let array: Option<[u8; 32]> = match slice.try_into() {225							Ok(a) => Some(a),226							Err(_) => {227								log::error!("Failed to convert an Aura authority to a Collator Selection invulnerable: {:?}", authority_id);228								None229							},230						};231						array.map(|a| (AccountId::from(a), authority_id))232					})233					.collect::<Vec<_>>();234235				let bounded_invulnerables = BoundedVec::<_, MaxCollators>::try_from(236					invulnerables237						.iter()238						.cloned()239						.map(|(acc, _)| acc)240						.collect::<Vec<_>>(),241				)242				.expect("Existing collators/invulnerables are more than MaxCollators");243244				<pallet_collator_selection::Invulnerables<Runtime>>::put(bounded_invulnerables);245246				let keys = invulnerables247					.into_iter()248					.map(|(acc, aura)| {249						(250							acc.clone(),                        // account id251							acc,                                // validator id252							SessionKeys { aura: aura.clone() }, // session keys253						)254					})255					.collect::<Vec<_>>();256257				for (account, val, keys) in keys.iter().cloned() {258					for id in <Runtime as pallet_session::Config>::Keys::key_ids() {259						<pallet_session::KeyOwner<Runtime>>::insert((*id, keys.get_raw(*id)), &val)260					}261					<pallet_session::NextKeys<Runtime>>::insert(&val, &keys);262					// todo exercise caution, the following is taken from genesis263					if frame_system::Pallet::<Runtime>::inc_consumers_without_limit(&account)264						.is_err()265					{266						log::warn!(267							"We have entered an error with incrementing consumers without limit during the migration"268						);269						// This will leak a provider reference, however it only happens once (at270						// genesis) so it's really not a big deal and we assume that the user wants to271						// do this since it's the only way a non-endowed account can contain a session272						// key.273						frame_system::Pallet::<Runtime>::inc_providers(&account);274					}275				}276277				let initial_validators_0 =278					<Runtime as pallet_session::Config>::SessionManager::new_session(0)279						.unwrap_or_else(|| {280							frame_support::print(281								"No initial validator provided by `SessionManager`, use \282							session config keys to generate initial validator set.",283							);284							keys.iter().map(|x| x.1.clone()).collect()285						});286				/*assert!(287					!initial_validators_0.is_empty(),288					"Empty validator set for session 0 in (pseudo) genesis block!"289				);*/290291				let initial_validators_1 =292					<Runtime as pallet_session::Config>::SessionManager::new_session(1)293						.unwrap_or_else(|| initial_validators_0.clone());294				/*assert!(295					!initial_validators_1.is_empty(),296					"Empty validator set for session 1 in (pseudo) genesis block!"297				);*/298299				let queued_keys: Vec<_> = initial_validators_1300					.iter()301					.cloned()302					.map(|v| {303						(304							v.clone(),305							<pallet_session::NextKeys<Runtime>>::get(&v)306								.expect("Validator in session 1 missing keys!"),307						)308					})309					.collect();310311				// Tell everyone about the genesis session keys -- Aura must've already initialized it312				//<Runtime as pallet_session::Config>::SessionHandler::on_genesis_session::<<Runtime as pallet_session::Config>::Keys>(&queued_keys);313314				<pallet_session::Validators<Runtime>>::put(initial_validators_0);315				<pallet_session::QueuedKeys<Runtime>>::put(queued_keys);316317				<Runtime as pallet_session::Config>::SessionManager::start_session(0);318319				log::info!(320					target: "runtime::aura_to_collator_selection",321					"Migration of Aura authorities to Collator Selection invulnerables is complete."322				);323324				migration::put_storage_value::<()>(325					b"AuraToCollatorSelection",326					b"StorageVersion",327					&[],328					(),329				);330331				weight += <Runtime as frame_system::Config>::DbWeight::get().writes(1)332			} else {333				log::info!(334					target: "runtime::aura_to_collator_selection",335					"The storage migration has already been flagged as complete. No migration needs to be done.",336				);337			}338339			weight340		}341342		#[cfg(not(feature = "collator-selection"))]343		{344			Weight::zero()345		}346	}347}