`896d7c692dac`

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 runtime_apis;24pub mod xcm;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	ChargeTransactionPayment,100	//pallet_contract_helpers::ContractHelpersExtension<Runtime>,101	pallet_ethereum::FakeTransactionFinalizer<Runtime>,102);103104/// Unchecked extrinsic type as expected by this runtime.105pub type UncheckedExtrinsic =106	fp_self_contained::UncheckedExtrinsic<Address, RuntimeCall, Signature, SignedExtra>;107108/// Extrinsic type that has already been checked.109pub type CheckedExtrinsic =110	fp_self_contained::CheckedExtrinsic<AccountId, RuntimeCall, SignedExtra, H160>;111112/// Executive: handles dispatch to the various modules.113pub type Executive = frame_executive::Executive<114	Runtime,115	Block,116	frame_system::ChainContext<Runtime>,117	Runtime,118	AllPalletsWithSystem,119	AuraToCollatorSelection,120>;121122type NegativeImbalance = <Balances as Currency<AccountId>>::NegativeImbalance;123124pub struct DealWithFees;125impl OnUnbalanced<NegativeImbalance> for DealWithFees {126	fn on_unbalanceds<B>(mut fees_then_tips: impl Iterator<Item = NegativeImbalance>) {127		if let Some(fees) = fees_then_tips.next() {128			// for fees, 100% to treasury129			let mut split = fees.ration(100, 0);130			if let Some(tips) = fees_then_tips.next() {131				// for tips, if any, 100% to treasury132				tips.ration_merge_into(100, 0, &mut split);133			}134			Treasury::on_unbalanced(split.0);135			// Author::on_unbalanced(split.1);136		}137	}138}139140pub struct RelayChainBlockNumberProvider<T>(sp_std::marker::PhantomData<T>);141142impl<T: cumulus_pallet_parachain_system::Config> BlockNumberProvider143	for RelayChainBlockNumberProvider<T>144{145	type BlockNumber = BlockNumber;146147	fn current_block_number() -> Self::BlockNumber {148		cumulus_pallet_parachain_system::Pallet::<T>::validation_data()149			.map(|d| d.relay_parent_number)150			.unwrap_or_default()151	}152}153154pub(crate) struct CheckInherents;155156impl cumulus_pallet_parachain_system::CheckInherents<Block> for CheckInherents {157	fn check_inherents(158		block: &Block,159		relay_state_proof: &cumulus_pallet_parachain_system::RelayChainStateProof,160	) -> sp_inherents::CheckInherentsResult {161		let relay_chain_slot = relay_state_proof162			.read_slot()163			.expect("Could not read the relay chain slot from the proof");164165		let inherent_data =166			cumulus_primitives_timestamp::InherentDataProvider::from_relay_chain_slot_and_duration(167				relay_chain_slot,168				sp_std::time::Duration::from_secs(6),169			)170			.create_inherent_data()171			.expect("Could not create the timestamp inherent data");172173		inherent_data.check_extrinsics(block)174	}175}176177#[derive(codec::Encode, codec::Decode)]178pub enum XCMPMessage<XAccountId, XBalance> {179	/// Transfer tokens to the given account from the Parachain account.180	TransferToken(XAccountId, XBalance),181}182183pub struct AuraToCollatorSelection;184impl frame_support::traits::OnRuntimeUpgrade for AuraToCollatorSelection {185	fn on_runtime_upgrade() -> Weight {186		#[cfg(feature = "collator-selection")]187		{188			use frame_support::{BoundedVec, storage::migration};189			use sp_runtime::{traits::OpaqueKeys, RuntimeAppPublic};190			use pallet_session::SessionManager;191			use crate::config::pallets::MaxCollators;192193			let mut weight = <Runtime as frame_system::Config>::DbWeight::get().reads(1);194195			let version = migration::get_storage_value::<()>(196				b"AuraToCollatorSelection",197				b"StorageVersion",198				&[],199			);200201			let should_upgrade = match version {202				None => true,203				Some(_) => false,204			};205206			if should_upgrade {207				log::info!(208					target: "runtime::aura_to_collator_selection",209					"Running migration of Aura authorities to Collator Selection invulnerables"210				);211212				let invulnerables = pallet_aura::Pallet::<Runtime>::authorities()213					.iter()214					.cloned()215					.filter_map(|authority_id| {216						weight.saturating_accrue(<Runtime as frame_system::Config>::DbWeight::get().reads_writes(1, 1));217						let vec = authority_id.clone().to_raw_vec();218						let slice = vec.as_slice();219						let array: Option<[u8; 32]> = match slice.try_into() {220							Ok(a) => Some(a),221							Err(_) => {222								log::error!("Failed to convert an Aura authority to a Collator Selection invulnerable: {:?}", authority_id);223								None224							},225						};226						array.map(|a| (AccountId::from(a), authority_id))227					})228					.collect::<Vec<_>>();229230				let bounded_invulnerables = BoundedVec::<_, MaxCollators>::try_from(231					invulnerables232						.iter()233						.cloned()234						.map(|(acc, _)| acc)235						.collect::<Vec<_>>(),236				)237				.expect("Existing collators/invulnerables are more than MaxCollators");238239				<pallet_collator_selection::Invulnerables<Runtime>>::put(bounded_invulnerables);240241				let keys = invulnerables242					.into_iter()243					.map(|(acc, aura)| {244						(245							acc.clone(),                        // account id246							acc,                                // validator id247							SessionKeys { aura: aura.clone() }, // session keys248						)249					})250					.collect::<Vec<_>>();251252				for (account, val, keys) in keys.iter().cloned() {253					for id in <Runtime as pallet_session::Config>::Keys::key_ids() {254						<pallet_session::KeyOwner<Runtime>>::insert((*id, keys.get_raw(*id)), &val)255					}256					<pallet_session::NextKeys<Runtime>>::insert(&val, &keys);257					// todo exercise caution, the following is taken from genesis258					if frame_system::Pallet::<Runtime>::inc_consumers_without_limit(&account)259						.is_err()260					{261						log::warn!(262							"We have entered an error with incrementing consumers without limit during the migration"263						);264						// This will leak a provider reference, however it only happens once (at265						// genesis) so it's really not a big deal and we assume that the user wants to266						// do this since it's the only way a non-endowed account can contain a session267						// key.268						frame_system::Pallet::<Runtime>::inc_providers(&account);269					}270				}271272				let initial_validators_0 =273					<Runtime as pallet_session::Config>::SessionManager::new_session(0)274						.unwrap_or_else(|| {275							frame_support::print(276								"No initial validator provided by `SessionManager`, use \277							session config keys to generate initial validator set.",278							);279							keys.iter().map(|x| x.1.clone()).collect()280						});281				/*assert!(282					!initial_validators_0.is_empty(),283					"Empty validator set for session 0 in (pseudo) genesis block!"284				);*/285286				let initial_validators_1 =287					<Runtime as pallet_session::Config>::SessionManager::new_session(1)288						.unwrap_or_else(|| initial_validators_0.clone());289				/*assert!(290					!initial_validators_1.is_empty(),291					"Empty validator set for session 1 in (pseudo) genesis block!"292				);*/293294				let queued_keys: Vec<_> = initial_validators_1295					.iter()296					.cloned()297					.map(|v| {298						(299							v.clone(),300							<pallet_session::NextKeys<Runtime>>::get(&v)301								.expect("Validator in session 1 missing keys!"),302						)303					})304					.collect();305306				// Tell everyone about the genesis session keys -- Aura must've already initialized it307				//<Runtime as pallet_session::Config>::SessionHandler::on_genesis_session::<<Runtime as pallet_session::Config>::Keys>(&queued_keys);308309				<pallet_session::Validators<Runtime>>::put(initial_validators_0);310				<pallet_session::QueuedKeys<Runtime>>::put(queued_keys);311312				<Runtime as pallet_session::Config>::SessionManager::start_session(0);313314				log::info!(315					target: "runtime::aura_to_collator_selection",316					"Migration of Aura authorities to Collator Selection invulnerables is complete."317				);318319				migration::put_storage_value::<()>(320					b"AuraToCollatorSelection",321					b"StorageVersion",322					&[],323					(),324				);325326				weight += <Runtime as frame_system::Config>::DbWeight::get().writes(1)327			} else {328				log::info!(329					target: "runtime::aura_to_collator_selection",330					"The storage migration has already been flagged as complete. No migration needs to be done.",331				);332			}333334			weight335		}336337		#[cfg(not(feature = "collator-selection"))]338		{339			Weight::zero()340		}341	}342}