// Copyright 2017-2020 Parity Technologies (UK) Ltd. // This file is part of Polkadot. // Polkadot is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // Polkadot is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License // along with Polkadot. If not, see . //! The Polkadot runtime. This can be compiled with `#[no_std]`, ready for Wasm. #![cfg_attr(not(feature = "std"), no_std)] // `construct_runtime!` does a lot of recursion and requires us to increase the limit to 256. #![recursion_limit="256"] use sp_std::prelude::*; use codec::{Encode, Decode}; use primitives::{ AccountId, AccountIndex, Balance, BlockNumber, Hash, Nonce, Signature, Moment, parachain::{self, ActiveParas, AbridgedCandidateReceipt, SigningContext}, }; use runtime_common::{ attestations, parachains, registrar, SlowAdjustingFeeUpdate, impls::{CurrencyToVoteHandler, ToAuthor}, BlockHashCount, MaximumBlockWeight, AvailableBlockRatio, MaximumBlockLength, BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, MaximumExtrinsicWeight, }; use sp_runtime::{ create_runtime_str, generic, impl_opaque_keys, ApplyExtrinsicResult, KeyTypeId, Perbill, curve::PiecewiseLinear, transaction_validity::{TransactionValidity, TransactionSource, TransactionPriority}, traits::{ BlakeTwo256, Block as BlockT, OpaqueKeys, ConvertInto, IdentityLookup, Extrinsic as ExtrinsicT, SaturatedConversion, Verify, }, }; #[cfg(feature = "runtime-benchmarks")] use sp_runtime::RuntimeString; use version::RuntimeVersion; use grandpa::{AuthorityId as GrandpaId, fg_primitives}; #[cfg(any(feature = "std", test))] use version::NativeVersion; use sp_core::OpaqueMetadata; use sp_staking::SessionIndex; use frame_support::{ parameter_types, construct_runtime, debug, RuntimeDebug, traits::{KeyOwnerProofSystem, Randomness, Filter, InstanceFilter}, weights::Weight, }; use im_online::sr25519::AuthorityId as ImOnlineId; use authority_discovery_primitives::AuthorityId as AuthorityDiscoveryId; use transaction_payment_rpc_runtime_api::RuntimeDispatchInfo; use session::historical as session_historical; #[cfg(feature = "std")] pub use staking::StakerStatus; #[cfg(any(feature = "std", test))] pub use sp_runtime::BuildStorage; pub use timestamp::Call as TimestampCall; pub use balances::Call as BalancesCall; pub use attestations::{Call as AttestationsCall, MORE_ATTESTATIONS_IDENTIFIER}; pub use parachains::Call as ParachainsCall; /// Constant values used within the runtime. pub mod constants; use constants::{time::*, currency::*, fee::*}; // Make the WASM binary available. #[cfg(feature = "std")] include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs")); /// Runtime version (Kusama). pub const VERSION: RuntimeVersion = RuntimeVersion { spec_name: create_runtime_str!("westend"), impl_name: create_runtime_str!("parity-westend"), authoring_version: 2, spec_version: 34, impl_version: 0, #[cfg(not(feature = "disable-runtime-api"))] apis: RUNTIME_API_VERSIONS, #[cfg(feature = "disable-runtime-api")] apis: version::create_apis_vec![[]], transaction_version: 2, }; /// Native version. #[cfg(any(feature = "std", test))] pub fn native_version() -> NativeVersion { NativeVersion { runtime_version: VERSION, can_author_with: Default::default(), } } /// Avoid processing transactions from slots and parachain registrar. pub struct BaseFilter; impl Filter for BaseFilter { fn filter(call: &Call) -> bool { !matches!(call, Call::Registrar(_)) } } parameter_types! { pub const Version: RuntimeVersion = VERSION; } impl system::Trait for Runtime { type BaseCallFilter = BaseFilter; type Origin = Origin; type Call = Call; type Index = Nonce; type BlockNumber = BlockNumber; type Hash = Hash; type Hashing = BlakeTwo256; type AccountId = AccountId; type Lookup = IdentityLookup; type Header = generic::Header; type Event = Event; type BlockHashCount = BlockHashCount; type MaximumBlockWeight = MaximumBlockWeight; type DbWeight = RocksDbWeight; type BlockExecutionWeight = BlockExecutionWeight; type ExtrinsicBaseWeight = ExtrinsicBaseWeight; type MaximumExtrinsicWeight = MaximumExtrinsicWeight; type MaximumBlockLength = MaximumBlockLength; type AvailableBlockRatio = AvailableBlockRatio; type Version = Version; type ModuleToIndex = ModuleToIndex; type AccountData = balances::AccountData; type OnNewAccount = (); type OnKilledAccount = (); } impl scheduler::Trait for Runtime { type Event = Event; type Origin = Origin; type Call = Call; type MaximumWeight = MaximumBlockWeight; } parameter_types! { pub const EpochDuration: u64 = EPOCH_DURATION_IN_BLOCKS as u64; pub const ExpectedBlockTime: Moment = MILLISECS_PER_BLOCK; } impl babe::Trait for Runtime { type EpochDuration = EpochDuration; type ExpectedBlockTime = ExpectedBlockTime; // session module is the trigger type EpochChangeTrigger = babe::ExternalTrigger; } parameter_types! { pub const IndexDeposit: Balance = 1 * DOLLARS; } impl indices::Trait for Runtime { type AccountIndex = AccountIndex; type Currency = Balances; type Deposit = IndexDeposit; type Event = Event; } parameter_types! { pub const ExistentialDeposit: Balance = 1 * CENTS; } impl balances::Trait for Runtime { type Balance = Balance; type DustRemoval = (); type Event = Event; type ExistentialDeposit = ExistentialDeposit; type AccountStore = System; } parameter_types! { pub const TransactionByteFee: Balance = 10 * MILLICENTS; } impl transaction_payment::Trait for Runtime { type Currency = Balances; type OnTransactionPayment = ToAuthor; type TransactionByteFee = TransactionByteFee; type WeightToFee = WeightToFee; type FeeMultiplierUpdate = SlowAdjustingFeeUpdate; } parameter_types! { pub const MinimumPeriod: u64 = SLOT_DURATION / 2; } impl timestamp::Trait for Runtime { type Moment = u64; type OnTimestampSet = Babe; type MinimumPeriod = MinimumPeriod; } parameter_types! { pub const UncleGenerations: u32 = 0; } // TODO: substrate#2986 implement this properly impl authorship::Trait for Runtime { type FindAuthor = session::FindAccountFromAuthorIndex; type UncleGenerations = UncleGenerations; type FilterUncle = (); type EventHandler = (Staking, ImOnline); } parameter_types! { pub const Period: BlockNumber = 10 * MINUTES; pub const Offset: BlockNumber = 0; } impl_opaque_keys! { pub struct SessionKeys { pub grandpa: Grandpa, pub babe: Babe, pub im_online: ImOnline, pub parachain_validator: Parachains, pub authority_discovery: AuthorityDiscovery, } } parameter_types! { pub const DisabledValidatorsThreshold: Perbill = Perbill::from_percent(17); } impl session::Trait for Runtime { type Event = Event; type ValidatorId = AccountId; type ValidatorIdOf = staking::StashOf; type ShouldEndSession = Babe; type NextSessionRotation = Babe; type SessionManager = session::historical::NoteHistoricalRoot; type SessionHandler = ::KeyTypeIdProviders; type Keys = SessionKeys; type DisabledValidatorsThreshold = DisabledValidatorsThreshold; } impl session::historical::Trait for Runtime { type FullIdentification = staking::Exposure; type FullIdentificationOf = staking::ExposureOf; } pallet_staking_reward_curve::build! { const REWARD_CURVE: PiecewiseLinear<'static> = curve!( min_inflation: 0_025_000, max_inflation: 0_100_000, ideal_stake: 0_500_000, falloff: 0_050_000, max_piece_count: 40, test_precision: 0_005_000, ); } parameter_types! { // Six sessions in an era (6 hours). pub const SessionsPerEra: SessionIndex = 6; // 28 eras for unbonding (7 days). pub const BondingDuration: staking::EraIndex = 28; // 28 eras in which slashes can be cancelled (7 days). pub const SlashDeferDuration: staking::EraIndex = 28; pub const RewardCurve: &'static PiecewiseLinear<'static> = &REWARD_CURVE; pub const MaxNominatorRewardedPerValidator: u32 = 64; // quarter of the last session will be for election. pub const ElectionLookahead: BlockNumber = EPOCH_DURATION_IN_BLOCKS / 4; pub const MaxIterations: u32 = 10; pub MinSolutionScoreBump: Perbill = Perbill::from_rational_approximation(5u32, 10_000); } impl staking::Trait for Runtime { type Currency = Balances; type UnixTime = Timestamp; type CurrencyToVote = CurrencyToVoteHandler; type RewardRemainder = (); type Event = Event; type Slash = (); type Reward = (); type SessionsPerEra = SessionsPerEra; type BondingDuration = BondingDuration; type SlashDeferDuration = SlashDeferDuration; // A majority of the council can cancel the slash. type SlashCancelOrigin = system::EnsureRoot; type SessionInterface = Self; type RewardCurve = RewardCurve; type MaxNominatorRewardedPerValidator = MaxNominatorRewardedPerValidator; type NextNewSession = Session; type ElectionLookahead = ElectionLookahead; type Call = Call; type UnsignedPriority = StakingUnsignedPriority; type MaxIterations = MaxIterations; type MinSolutionScoreBump = MinSolutionScoreBump; } parameter_types! { pub const LaunchPeriod: BlockNumber = 7 * DAYS; pub const VotingPeriod: BlockNumber = 7 * DAYS; pub const FastTrackVotingPeriod: BlockNumber = 3 * HOURS; pub const MinimumDeposit: Balance = 1 * DOLLARS; pub const EnactmentPeriod: BlockNumber = 8 * DAYS; pub const CooloffPeriod: BlockNumber = 7 * DAYS; // One cent: $10,000 / MB pub const PreimageByteDeposit: Balance = 10 * MILLICENTS; pub const InstantAllowed: bool = true; } parameter_types! { pub OffencesWeightSoftLimit: Weight = Perbill::from_percent(60) * MaximumBlockWeight::get(); } impl offences::Trait for Runtime { type Event = Event; type IdentificationTuple = session::historical::IdentificationTuple; type OnOffenceHandler = Staking; type WeightSoftLimit = OffencesWeightSoftLimit; } impl authority_discovery::Trait for Runtime {} parameter_types! { pub const SessionDuration: BlockNumber = EPOCH_DURATION_IN_BLOCKS as _; } parameter_types! { pub const StakingUnsignedPriority: TransactionPriority = TransactionPriority::max_value() / 2; pub const ImOnlineUnsignedPriority: TransactionPriority = TransactionPriority::max_value(); } impl im_online::Trait for Runtime { type AuthorityId = ImOnlineId; type Event = Event; type ReportUnresponsiveness = Offences; type SessionDuration = SessionDuration; type UnsignedPriority = StakingUnsignedPriority; } impl grandpa::Trait for Runtime { type Event = Event; type Call = Call; type KeyOwnerProofSystem = Historical; type KeyOwnerProof = >::Proof; type KeyOwnerIdentification = >::IdentificationTuple; type HandleEquivocation = grandpa::EquivocationHandler< Self::KeyOwnerIdentification, primitives::fisherman::FishermanAppCrypto, Runtime, Offences, >; } parameter_types! { pub WindowSize: BlockNumber = finality_tracker::DEFAULT_WINDOW_SIZE.into(); pub ReportLatency: BlockNumber = finality_tracker::DEFAULT_REPORT_LATENCY.into(); } impl finality_tracker::Trait for Runtime { type OnFinalizationStalled = (); type WindowSize = WindowSize; type ReportLatency = ReportLatency; } parameter_types! { pub const AttestationPeriod: BlockNumber = 50; } impl attestations::Trait for Runtime { type AttestationPeriod = AttestationPeriod; type ValidatorIdentities = parachains::ValidatorIdentities; type RewardAttestation = Staking; } parameter_types! { pub const MaxCodeSize: u32 = 10 * 1024 * 1024; // 10 MB pub const MaxHeadDataSize: u32 = 20 * 1024; // 20 KB pub const ValidationUpgradeFrequency: BlockNumber = 2 * DAYS; pub const ValidationUpgradeDelay: BlockNumber = 8 * HOURS; pub const SlashPeriod: BlockNumber = 7 * DAYS; } impl parachains::Trait for Runtime { type AuthorityId = primitives::fisherman::FishermanAppCrypto; type Origin = Origin; type Call = Call; type ParachainCurrency = Balances; type BlockNumberConversion = sp_runtime::traits::Identity; type Randomness = RandomnessCollectiveFlip; type ActiveParachains = Registrar; type Registrar = Registrar; type MaxCodeSize = MaxCodeSize; type MaxHeadDataSize = MaxHeadDataSize; type ValidationUpgradeFrequency = ValidationUpgradeFrequency; type ValidationUpgradeDelay = ValidationUpgradeDelay; type SlashPeriod = SlashPeriod; type Proof = sp_session::MembershipProof; type KeyOwnerProofSystem = session::historical::Module; type IdentificationTuple = )>>::IdentificationTuple; type ReportOffence = Offences; type BlockHashConversion = sp_runtime::traits::Identity; } /// Submits a transaction with the node's public and signature type. Adheres to the signed extension /// format of the chain. impl system::offchain::CreateSignedTransaction for Runtime where Call: From, { fn create_transaction>( call: Call, public: ::Signer, account: AccountId, nonce: ::Index, ) -> Option<(Call, ::SignaturePayload)> { // take the biggest period possible. let period = BlockHashCount::get() .checked_next_power_of_two() .map(|c| c / 2) .unwrap_or(2) as u64; let current_block = System::block_number() .saturated_into::() // The `System::block_number` is initialized with `n+1`, // so the actual block number is `n`. .saturating_sub(1); let tip = 0; let extra: SignedExtra = ( system::CheckSpecVersion::::new(), system::CheckTxVersion::::new(), system::CheckGenesis::::new(), system::CheckMortality::::from(generic::Era::mortal(period, current_block)), system::CheckNonce::::from(nonce), system::CheckWeight::::new(), transaction_payment::ChargeTransactionPayment::::from(tip), registrar::LimitParathreadCommits::::new(), parachains::ValidateDoubleVoteReports::::new(), grandpa::ValidateEquivocationReport::::new(), ); let raw_payload = SignedPayload::new(call, extra).map_err(|e| { debug::warn!("Unable to create signed payload: {:?}", e); }).ok()?; let signature = raw_payload.using_encoded(|payload| { C::sign(payload, public) })?; let (call, extra, _) = raw_payload.deconstruct(); Some((call, (account, signature, extra))) } } impl system::offchain::SigningTypes for Runtime { type Public = ::Signer; type Signature = Signature; } impl system::offchain::SendTransactionTypes for Runtime where Call: From, { type OverarchingCall = Call; type Extrinsic = UncheckedExtrinsic; } parameter_types! { pub const ParathreadDeposit: Balance = 5 * DOLLARS; pub const QueueSize: usize = 2; pub const MaxRetries: u32 = 3; } impl registrar::Trait for Runtime { type Event = Event; type Origin = Origin; type Currency = Balances; type ParathreadDeposit = ParathreadDeposit; type SwapAux = (); type QueueSize = QueueSize; type MaxRetries = MaxRetries; } parameter_types! { // Minimum 100 bytes/KSM deposited (1 CENT/byte) pub const BasicDeposit: Balance = 10 * DOLLARS; // 258 bytes on-chain pub const FieldDeposit: Balance = 250 * CENTS; // 66 bytes on-chain pub const SubAccountDeposit: Balance = 2 * DOLLARS; // 53 bytes on-chain pub const MaxSubAccounts: u32 = 100; pub const MaxAdditionalFields: u32 = 100; pub const MaxRegistrars: u32 = 20; } impl identity::Trait for Runtime { type Event = Event; type Currency = Balances; type Slashed = (); type BasicDeposit = BasicDeposit; type FieldDeposit = FieldDeposit; type SubAccountDeposit = SubAccountDeposit; type MaxSubAccounts = MaxSubAccounts; type MaxAdditionalFields = MaxAdditionalFields; type MaxRegistrars = MaxRegistrars; type RegistrarOrigin = system::EnsureRoot; type ForceOrigin = system::EnsureRoot; } impl utility::Trait for Runtime { type Event = Event; type Call = Call; } parameter_types! { // One storage item; key size is 32; value is size 4+4+16+32 bytes = 56 bytes. pub const DepositBase: Balance = deposit(1, 88); // Additional storage item size of 32 bytes. pub const DepositFactor: Balance = deposit(0, 32); pub const MaxSignatories: u16 = 100; } impl multisig::Trait for Runtime { type Event = Event; type Call = Call; type Currency = Balances; type DepositBase = DepositBase; type DepositFactor = DepositFactor; type MaxSignatories = MaxSignatories; } parameter_types! { pub const ConfigDepositBase: Balance = 5 * DOLLARS; pub const FriendDepositFactor: Balance = 50 * CENTS; pub const MaxFriends: u16 = 9; pub const RecoveryDeposit: Balance = 5 * DOLLARS; } impl recovery::Trait for Runtime { type Event = Event; type Call = Call; type Currency = Balances; type ConfigDepositBase = ConfigDepositBase; type FriendDepositFactor = FriendDepositFactor; type MaxFriends = MaxFriends; type RecoveryDeposit = RecoveryDeposit; } parameter_types! { pub const MinVestedTransfer: Balance = 100 * DOLLARS; } impl vesting::Trait for Runtime { type Event = Event; type Currency = Balances; type BlockNumberToBalance = ConvertInto; type MinVestedTransfer = MinVestedTransfer; } impl sudo::Trait for Runtime { type Event = Event; type Call = Call; } parameter_types! { // One storage item; key size 32, value size 8; . pub const ProxyDepositBase: Balance = deposit(1, 8); // Additional storage item size of 33 bytes. pub const ProxyDepositFactor: Balance = deposit(0, 33); pub const MaxProxies: u16 = 32; } /// The type used to represent the kinds of proxying allowed. #[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Encode, Decode, RuntimeDebug)] pub enum ProxyType { Any, NonTransfer, Staking, SudoBalances, IdentityJudgement, } impl Default for ProxyType { fn default() -> Self { Self::Any } } impl InstanceFilter for ProxyType { fn filter(&self, c: &Call) -> bool { match self { ProxyType::Any => true, ProxyType::NonTransfer => matches!(c, Call::System(..) | Call::Babe(..) | Call::Timestamp(..) | Call::Indices(indices::Call::claim(..)) | Call::Indices(indices::Call::free(..)) | Call::Indices(indices::Call::freeze(..)) | // Specifically omitting Indices `transfer`, `force_transfer` // Specifically omitting the entire Balances pallet Call::Authorship(..) | Call::Staking(..) | Call::Offences(..) | Call::Session(..) | Call::FinalityTracker(..) | Call::Grandpa(..) | Call::ImOnline(..) | Call::AuthorityDiscovery(..) | Call::Parachains(..) | Call::Attestations(..) | Call::Registrar(..) | Call::Utility(..) | Call::Identity(..) | Call::Recovery(recovery::Call::as_recovered(..)) | Call::Recovery(recovery::Call::vouch_recovery(..)) | Call::Recovery(recovery::Call::claim_recovery(..)) | Call::Recovery(recovery::Call::close_recovery(..)) | Call::Recovery(recovery::Call::remove_recovery(..)) | Call::Recovery(recovery::Call::cancel_recovered(..)) | // Specifically omitting Recovery `create_recovery`, `initiate_recovery` Call::Vesting(vesting::Call::vest(..)) | Call::Vesting(vesting::Call::vest_other(..)) | // Specifically omitting Vesting `vested_transfer`, and `force_vested_transfer` Call::Scheduler(..) | // Specifically omitting Sudo pallet Call::Proxy(..) | Call::Multisig(..) ), ProxyType::Staking => matches!(c, Call::Staking(..) | Call::Utility(..) ), ProxyType::SudoBalances => match c { Call::Sudo(sudo::Call::sudo(ref x)) => matches!(x.as_ref(), &Call::Balances(..)), Call::Utility(..) => true, _ => false, }, ProxyType::IdentityJudgement => matches!(c, Call::Identity(identity::Call::provide_judgement(..)) | Call::Utility(utility::Call::batch(..)) ) } } fn is_superset(&self, o: &Self) -> bool { match (self, o) { (x, y) if x == y => true, (ProxyType::Any, _) => true, (_, ProxyType::Any) => false, (ProxyType::NonTransfer, _) => true, _ => false, } } } impl proxy::Trait for Runtime { type Event = Event; type Call = Call; type Currency = Balances; type ProxyType = ProxyType; type ProxyDepositBase = ProxyDepositBase; type ProxyDepositFactor = ProxyDepositFactor; type MaxProxies = MaxProxies; } construct_runtime! { pub enum Runtime where Block = Block, NodeBlock = primitives::Block, UncheckedExtrinsic = UncheckedExtrinsic { // Basic stuff; balances is uncallable initially. System: system::{Module, Call, Storage, Config, Event}, RandomnessCollectiveFlip: randomness_collective_flip::{Module, Storage}, // Must be before session. Babe: babe::{Module, Call, Storage, Config, Inherent(Timestamp)}, Timestamp: timestamp::{Module, Call, Storage, Inherent}, Indices: indices::{Module, Call, Storage, Config, Event}, Balances: balances::{Module, Call, Storage, Config, Event}, TransactionPayment: transaction_payment::{Module, Storage}, // Consensus support. Authorship: authorship::{Module, Call, Storage}, Staking: staking::{Module, Call, Storage, Config, Event, ValidateUnsigned}, Offences: offences::{Module, Call, Storage, Event}, Historical: session_historical::{Module}, Session: session::{Module, Call, Storage, Event, Config}, FinalityTracker: finality_tracker::{Module, Call, Storage, Inherent}, Grandpa: grandpa::{Module, Call, Storage, Config, Event}, ImOnline: im_online::{Module, Call, Storage, Event, ValidateUnsigned, Config}, AuthorityDiscovery: authority_discovery::{Module, Call, Config}, // Parachains stuff; slots are disabled (no auctions initially). The rest are safe as they // have no public dispatchables. Parachains: parachains::{Module, Call, Storage, Config, Inherent, Origin}, Attestations: attestations::{Module, Call, Storage}, Registrar: registrar::{Module, Call, Storage, Event, Config}, // Utility module. Utility: utility::{Module, Call, Event}, // Less simple identity module. Identity: identity::{Module, Call, Storage, Event}, // Social recovery module. Recovery: recovery::{Module, Call, Storage, Event}, // Vesting. Usable initially, but removed once all vesting is finished. Vesting: vesting::{Module, Call, Storage, Event, Config}, // System scheduler. Scheduler: scheduler::{Module, Call, Storage, Event}, // Sudo. Sudo: sudo::{Module, Call, Storage, Event, Config}, // Proxy module. Late addition. Proxy: proxy::{Module, Call, Storage, Event}, // Multisig module. Late addition. Multisig: multisig::{Module, Call, Storage, Event}, } } /// The address format for describing accounts. pub type Address = AccountId; /// Block header type as expected by this runtime. pub type Header = generic::Header; /// Block type as expected by this runtime. pub type Block = generic::Block; /// A Block signed with a Justification pub type SignedBlock = generic::SignedBlock; /// BlockId type as expected by this runtime. pub type BlockId = generic::BlockId; /// The SignedExtension to the basic transaction logic. pub type SignedExtra = ( system::CheckSpecVersion, system::CheckTxVersion, system::CheckGenesis, system::CheckMortality, system::CheckNonce, system::CheckWeight, transaction_payment::ChargeTransactionPayment, registrar::LimitParathreadCommits, parachains::ValidateDoubleVoteReports, grandpa::ValidateEquivocationReport, ); /// Unchecked extrinsic type as expected by this runtime. pub type UncheckedExtrinsic = generic::UncheckedExtrinsic; /// Extrinsic type that has already been checked. pub type CheckedExtrinsic = generic::CheckedExtrinsic; /// Executive: handles dispatch to the various modules. pub type Executive = executive::Executive, Runtime, AllModules>; /// The payload being signed in transactions. pub type SignedPayload = generic::SignedPayload; #[cfg(not(feature = "disable-runtime-api"))] sp_api::impl_runtime_apis! { impl sp_api::Core for Runtime { fn version() -> RuntimeVersion { VERSION } fn execute_block(block: Block) { Executive::execute_block(block) } fn initialize_block(header: &::Header) { Executive::initialize_block(header) } } impl sp_api::Metadata for Runtime { fn metadata() -> OpaqueMetadata { Runtime::metadata().into() } } impl block_builder_api::BlockBuilder for Runtime { fn apply_extrinsic(extrinsic: ::Extrinsic) -> ApplyExtrinsicResult { Executive::apply_extrinsic(extrinsic) } fn finalize_block() -> ::Header { Executive::finalize_block() } fn inherent_extrinsics(data: inherents::InherentData) -> Vec<::Extrinsic> { data.create_extrinsics() } fn check_inherents( block: Block, data: inherents::InherentData, ) -> inherents::CheckInherentsResult { data.check_extrinsics(&block) } fn random_seed() -> ::Hash { RandomnessCollectiveFlip::random_seed() } } impl tx_pool_api::runtime_api::TaggedTransactionQueue for Runtime { fn validate_transaction( source: TransactionSource, tx: ::Extrinsic, ) -> TransactionValidity { Executive::validate_transaction(source, tx) } } impl offchain_primitives::OffchainWorkerApi for Runtime { fn offchain_worker(header: &::Header) { Executive::offchain_worker(header) } } impl parachain::ParachainHost for Runtime { fn validators() -> Vec { Parachains::authorities() } fn duty_roster() -> parachain::DutyRoster { Parachains::calculate_duty_roster().0 } fn active_parachains() -> Vec<(parachain::Id, Option<(parachain::CollatorId, parachain::Retriable)>)> { Registrar::active_paras() } fn global_validation_schedule() -> parachain::GlobalValidationSchedule { Parachains::global_validation_schedule() } fn local_validation_data(id: parachain::Id) -> Option { Parachains::current_local_validation_data(&id) } fn parachain_code(id: parachain::Id) -> Option { Parachains::parachain_code(&id) } fn get_heads(extrinsics: Vec<::Extrinsic>) -> Option> { extrinsics .into_iter() .find_map(|ex| match UncheckedExtrinsic::decode(&mut ex.encode().as_slice()) { Ok(ex) => match ex.function { Call::Parachains(ParachainsCall::set_heads(heads)) => { Some(heads.into_iter().map(|c| c.candidate).collect()) } _ => None, } Err(_) => None, }) } fn signing_context() -> SigningContext { Parachains::signing_context() } fn downward_messages(id: parachain::Id) -> Vec { Parachains::downward_messages(id) } } impl fg_primitives::GrandpaApi for Runtime { fn grandpa_authorities() -> Vec<(GrandpaId, u64)> { Grandpa::grandpa_authorities() } fn submit_report_equivocation_extrinsic( equivocation_proof: fg_primitives::EquivocationProof< ::Hash, sp_runtime::traits::NumberFor, >, key_owner_proof: fg_primitives::OpaqueKeyOwnershipProof, ) -> Option<()> { let key_owner_proof = key_owner_proof.decode()?; Grandpa::submit_report_equivocation_extrinsic( equivocation_proof, key_owner_proof, ) } fn generate_key_ownership_proof( _set_id: fg_primitives::SetId, authority_id: fg_primitives::AuthorityId, ) -> Option { use codec::Encode; Historical::prove((fg_primitives::KEY_TYPE, authority_id)) .map(|p| p.encode()) .map(fg_primitives::OpaqueKeyOwnershipProof::new) } } impl babe_primitives::BabeApi for Runtime { fn configuration() -> babe_primitives::BabeGenesisConfiguration { // The choice of `c` parameter (where `1 - c` represents the // probability of a slot being empty), is done in accordance to the // slot duration and expected target block time, for safely // resisting network delays of maximum two seconds. // babe_primitives::BabeGenesisConfiguration { slot_duration: Babe::slot_duration(), epoch_length: EpochDuration::get(), c: PRIMARY_PROBABILITY, genesis_authorities: Babe::authorities(), randomness: Babe::randomness(), allowed_slots: babe_primitives::AllowedSlots::PrimaryAndSecondaryPlainSlots, } } fn current_epoch_start() -> babe_primitives::SlotNumber { Babe::current_epoch_start() } } impl authority_discovery_primitives::AuthorityDiscoveryApi for Runtime { fn authorities() -> Vec { AuthorityDiscovery::authorities() } } impl sp_session::SessionKeys for Runtime { fn generate_session_keys(seed: Option>) -> Vec { SessionKeys::generate(seed) } fn decode_session_keys( encoded: Vec, ) -> Option, sp_core::crypto::KeyTypeId)>> { SessionKeys::decode_into_raw_public_keys(&encoded) } } impl system_rpc_runtime_api::AccountNonceApi for Runtime { fn account_nonce(account: AccountId) -> Nonce { System::account_nonce(account) } } impl transaction_payment_rpc_runtime_api::TransactionPaymentApi< Block, Balance, UncheckedExtrinsic, > for Runtime { fn query_info(uxt: UncheckedExtrinsic, len: u32) -> RuntimeDispatchInfo { TransactionPayment::query_info(uxt, len) } } #[cfg(feature = "runtime-benchmarks")] impl frame_benchmarking::Benchmark for Runtime { fn dispatch_benchmark( pallet: Vec, benchmark: Vec, lowest_range_values: Vec, highest_range_values: Vec, steps: Vec, repeat: u32, ) -> Result, RuntimeString> { use frame_benchmarking::{Benchmarking, BenchmarkBatch, add_benchmark}; // Trying to add benchmarks directly to the Session Pallet caused cyclic dependency issues. // To get around that, we separated the Session benchmarks into its own crate, which is why // we need these two lines below. use pallet_session_benchmarking::Module as SessionBench; use pallet_offences_benchmarking::Module as OffencesBench; use frame_system_benchmarking::Module as SystemBench; impl pallet_session_benchmarking::Trait for Runtime {} impl pallet_offences_benchmarking::Trait for Runtime {} impl frame_system_benchmarking::Trait for Runtime {} let whitelist: Vec> = vec![ // Block Number // frame_system::Number::::hashed_key().to_vec(), hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef702a5c1b19ab7a04f536c519aca4983ac").to_vec(), // Total Issuance hex_literal::hex!("c2261276cc9d1f8598ea4b6a74b15c2f57c875e4cff74148e4628f264b974c80").to_vec(), // Execution Phase hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef7ff553b5a9862a516939d82b3d3d8661a").to_vec(), // Event Count hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef70a98fdbe9ce6c55837576c60c7af3850").to_vec(), // System Events hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef780d41e5e16056765bc8461851072c9d7").to_vec(), // Caller 0 Account hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef7b99d880ec681799c0cf30e8886371da946c154ffd9992e395af90b5b13cc6f295c77033fce8a9045824a6690bbf99c6db269502f0a8d1d2a008542d5690a0749").to_vec(), // Treasury Account hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef7b99d880ec681799c0cf30e8886371da95ecffd7b6c0f78751baa9d281e0bfa3a6d6f646c70792f74727372790000000000000000000000000000000000000000").to_vec(), ]; let mut batches = Vec::::new(); let params = (&pallet, &benchmark, &lowest_range_values, &highest_range_values, &steps, repeat, &whitelist); add_benchmark!(params, batches, b"balances", Balances); add_benchmark!(params, batches, b"identity", Identity); add_benchmark!(params, batches, b"im-online", ImOnline); add_benchmark!(params, batches, b"offences", OffencesBench::); add_benchmark!(params, batches, b"scheduler", Scheduler); add_benchmark!(params, batches, b"session", SessionBench::); add_benchmark!(params, batches, b"staking", Staking); add_benchmark!(params, batches, b"system", SystemBench::); add_benchmark!(params, batches, b"timestamp", Timestamp); add_benchmark!(params, batches, b"utility", Utility); add_benchmark!(params, batches, b"vesting", Vesting); if batches.is_empty() { return Err("Benchmark not found for this pallet.".into()) } Ok(batches) } } }