lib.rs

// 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 <http://www.gnu.org/licenses/>.

//! The Kusama 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 pallet_transaction_payment::CurrencyAdapter;
use parity_scale_codec::{Decode, Encode, MaxEncodedLen};
use primitives::v2::{
	AccountId, AccountIndex, Balance, BlockNumber, CandidateEvent, CandidateHash,
	CommittedCandidateReceipt, CoreState, DisputeState, GroupRotationInfo, Hash, Id as ParaId,
	InboundDownwardMessage, InboundHrmpMessage, Moment, Nonce, OccupiedCoreAssumption,
	PersistedValidationData, ScrapedOnChainVotes, SessionInfo, Signature, ValidationCode,
	ValidationCodeHash, ValidatorId, ValidatorIndex,
};
use runtime_common::{
	auctions, claims, crowdloan, impl_runtime_weights, impls::DealWithFees, paras_registrar,
	prod_or_fast, slots, BalanceToU256, BlockHashCount, BlockLength, CurrencyToVote,
	SlowAdjustingFeeUpdate, U256ToBalance,
};
use sp_std::{cmp::Ordering, collections::btree_map::BTreeMap, prelude::*};

use runtime_parachains::{
	configuration as parachains_configuration, disputes as parachains_disputes,
	dmp as parachains_dmp, hrmp as parachains_hrmp, inclusion as parachains_inclusion,
	initializer as parachains_initializer, origin as parachains_origin, paras as parachains_paras,
	paras_inherent as parachains_paras_inherent, reward_points as parachains_reward_points,
	runtime_api_impl::v2 as parachains_runtime_api_impl, scheduler as parachains_scheduler,
	session_info as parachains_session_info, shared as parachains_shared, ump as parachains_ump,
};

use authority_discovery_primitives::AuthorityId as AuthorityDiscoveryId;
use beefy_primitives::crypto::AuthorityId as BeefyId;
use frame_election_provider_support::{
	generate_solution_type, onchain, NposSolution, SequentialPhragmen,
};
use frame_support::{
	construct_runtime, parameter_types,
	traits::{
		ConstU32, Contains, EitherOfDiverse, InstanceFilter, KeyOwnerProofSystem, LockIdentifier,
		PrivilegeCmp,
	},
	weights::ConstantMultiplier,
	PalletId, RuntimeDebug,
};
use frame_system::EnsureRoot;
use pallet_grandpa::{fg_primitives, AuthorityId as GrandpaId};
use pallet_im_online::sr25519::AuthorityId as ImOnlineId;
use pallet_session::historical as session_historical;
use pallet_transaction_payment::{FeeDetails, RuntimeDispatchInfo};
use sp_core::OpaqueMetadata;
use sp_mmr_primitives as mmr;
use sp_runtime::{
	create_runtime_str, generic, impl_opaque_keys,
	traits::{
		AccountIdLookup, BlakeTwo256, Block as BlockT, ConvertInto, Extrinsic as ExtrinsicT,
		OpaqueKeys, SaturatedConversion, Verify,
	},
	transaction_validity::{TransactionPriority, TransactionSource, TransactionValidity},
	ApplyExtrinsicResult, FixedU128, KeyTypeId, Perbill, Percent, Permill,
};
use sp_staking::SessionIndex;
#[cfg(any(feature = "std", test))]
use sp_version::NativeVersion;
use sp_version::RuntimeVersion;
use static_assertions::const_assert;

pub use frame_system::Call as SystemCall;
pub use pallet_balances::Call as BalancesCall;
pub use pallet_election_provider_multi_phase::Call as EPMCall;
#[cfg(feature = "std")]
pub use pallet_staking::StakerStatus;
pub use pallet_timestamp::Call as TimestampCall;
#[cfg(any(feature = "std", test))]
pub use sp_runtime::BuildStorage;

/// Constant values used within the runtime.
use kusama_runtime_constants::{currency::*, fee::*, time::*};

// Weights used in the runtime.
mod weights;

// Voter bag threshold definitions.
mod bag_thresholds;

// XCM configurations.
pub mod xcm_config;

#[cfg(test)]
mod tests;

impl_runtime_weights!(kusama_runtime_constants);

// Make the WASM binary available.
#[cfg(feature = "std")]
include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));

/// Runtime version (Kusama).
#[sp_version::runtime_version]
pub const VERSION: RuntimeVersion = RuntimeVersion {
	spec_name: create_runtime_str!("kusama"),
	impl_name: create_runtime_str!("parity-kusama"),
	authoring_version: 2,
	spec_version: 9270,
	impl_version: 0,
	#[cfg(not(feature = "disable-runtime-api"))]
	apis: RUNTIME_API_VERSIONS,
	#[cfg(feature = "disable-runtime-api")]
	apis: sp_version::create_apis_vec![[]],
	transaction_version: 12,
	state_version: 0,
};

/// The BABE epoch configuration at genesis.
pub const BABE_GENESIS_EPOCH_CONFIG: babe_primitives::BabeEpochConfiguration =
	babe_primitives::BabeEpochConfiguration {
		c: PRIMARY_PROBABILITY,
		allowed_slots: babe_primitives::AllowedSlots::PrimaryAndSecondaryVRFSlots,
	};

/// Native version.
#[cfg(any(feature = "std", test))]
pub fn native_version() -> NativeVersion {
	NativeVersion { runtime_version: VERSION, can_author_with: Default::default() }
}

/// We currently allow all calls.
pub struct BaseFilter;
impl Contains<Call> for BaseFilter {
	fn contains(_c: &Call) -> bool {
		true
	}
}

type MoreThanHalfCouncil = EitherOfDiverse<
	EnsureRoot<AccountId>,
	pallet_collective::EnsureProportionMoreThan<AccountId, CouncilCollective, 1, 2>,
>;

parameter_types! {
	pub const Version: RuntimeVersion = VERSION;
	pub const SS58Prefix: u8 = 2;
}

impl frame_system::Config for Runtime {
	type BaseCallFilter = BaseFilter;
	type BlockWeights = BlockWeights;
	type BlockLength = BlockLength;
	type Origin = Origin;
	type Call = Call;
	type Index = Nonce;
	type BlockNumber = BlockNumber;
	type Hash = Hash;
	type Hashing = BlakeTwo256;
	type AccountId = AccountId;
	type Lookup = AccountIdLookup<AccountId, ()>;
	type Header = generic::Header<BlockNumber, BlakeTwo256>;
	type Event = Event;
	type BlockHashCount = BlockHashCount;
	type DbWeight = RocksDbWeight;
	type Version = Version;
	type PalletInfo = PalletInfo;
	type AccountData = pallet_balances::AccountData<Balance>;
	type OnNewAccount = ();
	type OnKilledAccount = ();
	type SystemWeightInfo = weights::frame_system::WeightInfo<Runtime>;
	type SS58Prefix = SS58Prefix;
	type OnSetCode = ();
	type MaxConsumers = frame_support::traits::ConstU32<16>;
}

parameter_types! {
	pub MaximumSchedulerWeight: Weight = Perbill::from_percent(80) *
		BlockWeights::get().max_block;
	pub const MaxScheduledPerBlock: u32 = 50;
	pub const NoPreimagePostponement: Option<u32> = Some(10);
}

type ScheduleOrigin = EitherOfDiverse<
	EnsureRoot<AccountId>,
	pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 1, 2>,
>;

/// Used the compare the privilege of an origin inside the scheduler.
pub struct OriginPrivilegeCmp;

impl PrivilegeCmp<OriginCaller> for OriginPrivilegeCmp {
	fn cmp_privilege(left: &OriginCaller, right: &OriginCaller) -> Option<Ordering> {
		if left == right {
			return Some(Ordering::Equal)
		}

		match (left, right) {
			// Root is greater than anything.
			(OriginCaller::system(frame_system::RawOrigin::Root), _) => Some(Ordering::Greater),
			// Check which one has more yes votes.
			(
				OriginCaller::Council(pallet_collective::RawOrigin::Members(l_yes_votes, l_count)),
				OriginCaller::Council(pallet_collective::RawOrigin::Members(r_yes_votes, r_count)),
			) => Some((l_yes_votes * r_count).cmp(&(r_yes_votes * l_count))),
			// For every other origin we don't care, as they are not used for `ScheduleOrigin`.
			_ => None,
		}
	}
}

impl pallet_scheduler::Config for Runtime {
	type Event = Event;
	type Origin = Origin;
	type PalletsOrigin = OriginCaller;
	type Call = Call;
	type MaximumWeight = MaximumSchedulerWeight;
	type ScheduleOrigin = ScheduleOrigin;
	type MaxScheduledPerBlock = MaxScheduledPerBlock;
	type WeightInfo = weights::pallet_scheduler::WeightInfo<Runtime>;
	type OriginPrivilegeCmp = OriginPrivilegeCmp;
	type PreimageProvider = Preimage;
	type NoPreimagePostponement = NoPreimagePostponement;
}

parameter_types! {
	pub const PreimageMaxSize: u32 = 4096 * 1024;
	pub const PreimageBaseDeposit: Balance = deposit(2, 64);
	pub const PreimageByteDeposit: Balance = deposit(0, 1);
}

impl pallet_preimage::Config for Runtime {
	type WeightInfo = weights::pallet_preimage::WeightInfo<Runtime>;
	type Event = Event;
	type Currency = Balances;
	type ManagerOrigin = EnsureRoot<AccountId>;
	type MaxSize = PreimageMaxSize;
	type BaseDeposit = PreimageBaseDeposit;
	type ByteDeposit = PreimageByteDeposit;
}

parameter_types! {
	pub EpochDuration: u64 = prod_or_fast!(
		EPOCH_DURATION_IN_SLOTS as u64,
		2 * MINUTES as u64,
		"KSM_EPOCH_DURATION"
	);
	pub const ExpectedBlockTime: Moment = MILLISECS_PER_BLOCK;
	pub ReportLongevity: u64 =
		BondingDuration::get() as u64 * SessionsPerEra::get() as u64 * EpochDuration::get();
}

impl pallet_babe::Config for Runtime {
	type EpochDuration = EpochDuration;
	type ExpectedBlockTime = ExpectedBlockTime;

	// session module is the trigger
	type EpochChangeTrigger = pallet_babe::ExternalTrigger;

	type DisabledValidators = Session;

	type KeyOwnerProof = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(
		KeyTypeId,
		pallet_babe::AuthorityId,
	)>>::Proof;

	type KeyOwnerIdentification = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(
		KeyTypeId,
		pallet_babe::AuthorityId,
	)>>::IdentificationTuple;

	type KeyOwnerProofSystem = Historical;

	type HandleEquivocation =
		pallet_babe::EquivocationHandler<Self::KeyOwnerIdentification, Offences, ReportLongevity>;

	type WeightInfo = ();

	type MaxAuthorities = MaxAuthorities;
}

parameter_types! {
	pub const IndexDeposit: Balance = 100 * CENTS;
}

impl pallet_indices::Config for Runtime {
	type AccountIndex = AccountIndex;
	type Currency = Balances;
	type Deposit = IndexDeposit;
	type Event = Event;
	type WeightInfo = weights::pallet_indices::WeightInfo<Runtime>;
}

parameter_types! {
	pub const ExistentialDeposit: Balance = EXISTENTIAL_DEPOSIT;
	pub const MaxLocks: u32 = 50;
	pub const MaxReserves: u32 = 50;
}

impl pallet_balances::Config for Runtime {
	type Balance = Balance;
	type DustRemoval = ();
	type Event = Event;
	type ExistentialDeposit = ExistentialDeposit;
	type AccountStore = System;
	type MaxLocks = MaxLocks;
	type MaxReserves = MaxReserves;
	type ReserveIdentifier = [u8; 8];
	type WeightInfo = weights::pallet_balances::WeightInfo<Runtime>;
}

parameter_types! {
	pub const TransactionByteFee: Balance = 10 * MILLICENTS;
	/// This value increases the priority of `Operational` transactions by adding
	/// a "virtual tip" that's equal to the `OperationalFeeMultiplier * final_fee`.
	pub const OperationalFeeMultiplier: u8 = 5;
}

impl pallet_transaction_payment::Config for Runtime {
	type Event = Event;
	type OnChargeTransaction = CurrencyAdapter<Balances, DealWithFees<Self>>;
	type OperationalFeeMultiplier = OperationalFeeMultiplier;
	type WeightToFee = WeightToFee;
	type LengthToFee = ConstantMultiplier<Balance, TransactionByteFee>;
	type FeeMultiplierUpdate = SlowAdjustingFeeUpdate<Self>;
}

parameter_types! {
	pub const MinimumPeriod: u64 = SLOT_DURATION / 2;
}
impl pallet_timestamp::Config for Runtime {
	type Moment = u64;
	type OnTimestampSet = Babe;
	type MinimumPeriod = MinimumPeriod;
	type WeightInfo = weights::pallet_timestamp::WeightInfo<Runtime>;
}

parameter_types! {
	pub const UncleGenerations: u32 = 0;
}

impl pallet_authorship::Config for Runtime {
	type FindAuthor = pallet_session::FindAccountFromAuthorIndex<Self, Babe>;
	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 para_validator: Initializer,
		pub para_assignment: ParaSessionInfo,
		pub authority_discovery: AuthorityDiscovery,
	}
}

impl pallet_session::Config for Runtime {
	type Event = Event;
	type ValidatorId = AccountId;
	type ValidatorIdOf = pallet_staking::StashOf<Self>;
	type ShouldEndSession = Babe;
	type NextSessionRotation = Babe;
	type SessionManager = pallet_session::historical::NoteHistoricalRoot<Self, Staking>;
	type SessionHandler = <SessionKeys as OpaqueKeys>::KeyTypeIdProviders;
	type Keys = SessionKeys;
	type WeightInfo = weights::pallet_session::WeightInfo<Runtime>;
}

impl pallet_session::historical::Config for Runtime {
	type FullIdentification = pallet_staking::Exposure<AccountId, Balance>;
	type FullIdentificationOf = pallet_staking::ExposureOf<Runtime>;
}

parameter_types! {
	// phase durations. 1/4 of the last session for each.
	// in testing: 1min or half of the session for each
	pub SignedPhase: u32 = prod_or_fast!(
		EPOCH_DURATION_IN_SLOTS / 4,
		(1 * MINUTES).min(EpochDuration::get().saturated_into::<u32>() / 2),
		"KSM_SIGNED_PHASE"
	);
	pub UnsignedPhase: u32 = prod_or_fast!(
		EPOCH_DURATION_IN_SLOTS / 4,
		(1 * MINUTES).min(EpochDuration::get().saturated_into::<u32>() / 2),
		"KSM_UNSIGNED_PHASE"
	);

	// signed config
	pub const SignedMaxSubmissions: u32 = 16;
	pub const SignedMaxRefunds: u32 = 16 / 4;
	pub const SignedDepositBase: Balance = deposit(2, 0);
	pub const SignedDepositByte: Balance = deposit(0, 10) / 1024;
	// Each good submission will get 1/10 KSM as reward
	pub SignedRewardBase: Balance =  UNITS / 10;
	pub BetterUnsignedThreshold: Perbill = Perbill::from_rational(5u32, 10_000);

	// 1 hour session, 15 minutes unsigned phase, 8 offchain executions.
	pub OffchainRepeat: BlockNumber = UnsignedPhase::get() / 8;

	/// We take the top 12500 nominators as electing voters..
	pub const MaxElectingVoters: u32 = 12_500;
	/// ... and all of the validators as electable targets. Whilst this is the case, we cannot and
	/// shall not increase the size of the validator intentions.
	pub const MaxElectableTargets: u16 = u16::MAX;
}

generate_solution_type!(
	#[compact]
	pub struct NposCompactSolution24::<
		VoterIndex = u32,
		TargetIndex = u16,
		Accuracy = sp_runtime::PerU16,
		MaxVoters = MaxElectingVoters,
	>(24)
);

pub struct OnChainSeqPhragmen;
impl onchain::Config for OnChainSeqPhragmen {
	type System = Runtime;
	type Solver = SequentialPhragmen<AccountId, runtime_common::elections::OnChainAccuracy>;
	type DataProvider = Staking;
	type WeightInfo = weights::frame_election_provider_support::WeightInfo<Runtime>;
}

impl pallet_election_provider_multi_phase::MinerConfig for Runtime {
	type AccountId = AccountId;
	type MaxLength = OffchainSolutionLengthLimit;
	type MaxWeight = OffchainSolutionWeightLimit;
	type Solution = NposCompactSolution24;
	type MaxVotesPerVoter = <
		<Self as pallet_election_provider_multi_phase::Config>::DataProvider
		as
		frame_election_provider_support::ElectionDataProvider
	>::MaxVotesPerVoter;

	// The unsigned submissions have to respect the weight of the submit_unsigned call, thus their
	// weight estimate function is wired to this call's weight.
	fn solution_weight(v: u32, t: u32, a: u32, d: u32) -> Weight {
		<
			<Self as pallet_election_provider_multi_phase::Config>::WeightInfo
			as
			pallet_election_provider_multi_phase::WeightInfo
		>::submit_unsigned(v, t, a, d)
	}
}

impl pallet_election_provider_multi_phase::Config for Runtime {
	type Event = Event;
	type Currency = Balances;
	type EstimateCallFee = TransactionPayment;
	type UnsignedPhase = UnsignedPhase;
	type SignedMaxSubmissions = SignedMaxSubmissions;
	type SignedMaxRefunds = SignedMaxRefunds;
	type SignedRewardBase = SignedRewardBase;
	type SignedDepositBase = SignedDepositBase;
	type SignedDepositByte = SignedDepositByte;
	type SignedDepositWeight = ();
	type SignedMaxWeight =
		<Self::MinerConfig as pallet_election_provider_multi_phase::MinerConfig>::MaxWeight;
	type MinerConfig = Self;
	type SlashHandler = (); // burn slashes
	type RewardHandler = (); // nothing to do upon rewards
	type SignedPhase = SignedPhase;
	type BetterUnsignedThreshold = BetterUnsignedThreshold;
	type BetterSignedThreshold = ();
	type OffchainRepeat = OffchainRepeat;
	type MinerTxPriority = NposSolutionPriority;
	type DataProvider = Staking;
	type Fallback = pallet_election_provider_multi_phase::NoFallback<Self>;
	type GovernanceFallback = onchain::UnboundedExecution<OnChainSeqPhragmen>;
	type Solver = SequentialPhragmen<
		AccountId,
		pallet_election_provider_multi_phase::SolutionAccuracyOf<Self>,
		(),
	>;
	type BenchmarkingConfig = runtime_common::elections::BenchmarkConfig;
	type ForceOrigin = EitherOfDiverse<
		EnsureRoot<AccountId>,
		pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 2, 3>,
	>;
	type WeightInfo = weights::pallet_election_provider_multi_phase::WeightInfo<Self>;
	type MaxElectingVoters = MaxElectingVoters;
	type MaxElectableTargets = MaxElectableTargets;
}

parameter_types! {
	pub const BagThresholds: &'static [u64] = &bag_thresholds::THRESHOLDS;
}

impl pallet_bags_list::Config for Runtime {
	type Event = Event;
	type ScoreProvider = Staking;
	type WeightInfo = weights::pallet_bags_list::WeightInfo<Runtime>;
	type BagThresholds = BagThresholds;
	type Score = sp_npos_elections::VoteWeight;
}

fn era_payout(
	total_staked: Balance,
	non_gilt_issuance: Balance,
	max_annual_inflation: Perquintill,
	period_fraction: Perquintill,
	auctioned_slots: u64,
) -> (Balance, Balance) {
	use pallet_staking_reward_fn::compute_inflation;
	use sp_arithmetic::traits::Saturating;

	let min_annual_inflation = Perquintill::from_rational(25u64, 1000u64);
	let delta_annual_inflation = max_annual_inflation.saturating_sub(min_annual_inflation);

	// 30% reserved for up to 60 slots.
	let auction_proportion = Perquintill::from_rational(auctioned_slots.min(60), 200u64);

	// Therefore the ideal amount at stake (as a percentage of total issuance) is 75% less the amount that we expect
	// to be taken up with auctions.
	let ideal_stake = Perquintill::from_percent(75).saturating_sub(auction_proportion);

	let stake = Perquintill::from_rational(total_staked, non_gilt_issuance);
	let falloff = Perquintill::from_percent(5);
	let adjustment = compute_inflation(stake, ideal_stake, falloff);
	let staking_inflation =
		min_annual_inflation.saturating_add(delta_annual_inflation * adjustment);

	let max_payout = period_fraction * max_annual_inflation * non_gilt_issuance;
	let staking_payout = (period_fraction * staking_inflation) * non_gilt_issuance;
	let rest = max_payout.saturating_sub(staking_payout);

	let other_issuance = non_gilt_issuance.saturating_sub(total_staked);
	if total_staked > other_issuance {
		let _cap_rest = Perquintill::from_rational(other_issuance, total_staked) * staking_payout;
		// We don't do anything with this, but if we wanted to, we could introduce a cap on the treasury amount
		// with: `rest = rest.min(cap_rest);`
	}
	(staking_payout, rest)
}

pub struct EraPayout;
impl pallet_staking::EraPayout<Balance> for EraPayout {
	fn era_payout(
		total_staked: Balance,
		_total_issuance: Balance,
		era_duration_millis: u64,
	) -> (Balance, Balance) {
		// TODO: #3011 Update with proper auctioned slots tracking.
		// This should be fine for the first year of parachains.
		let auctioned_slots: u64 = auctions::Pallet::<Runtime>::auction_counter().into();
		const MAX_ANNUAL_INFLATION: Perquintill = Perquintill::from_percent(10);
		const MILLISECONDS_PER_YEAR: u64 = 1000 * 3600 * 24 * 36525 / 100;

		era_payout(
			total_staked,
			Gilt::issuance().non_gilt,
			MAX_ANNUAL_INFLATION,
			Perquintill::from_rational(era_duration_millis, MILLISECONDS_PER_YEAR),
			auctioned_slots,
		)
	}
}

parameter_types! {
	// Six sessions in an era (6 hours).
	pub const SessionsPerEra: SessionIndex = 6;
	// 28 eras for unbonding (7 days).
	pub const BondingDuration: sp_staking::EraIndex = 28;
	// 27 eras in which slashes can be cancelled (slightly less than 7 days).
	pub const SlashDeferDuration: sp_staking::EraIndex = 27;
	pub const MaxNominatorRewardedPerValidator: u32 = 256;
	pub const OffendingValidatorsThreshold: Perbill = Perbill::from_percent(17);
	// 24
	pub const MaxNominations: u32 = <NposCompactSolution24 as NposSolution>::LIMIT as u32;
}

type SlashCancelOrigin = EitherOfDiverse<
	EnsureRoot<AccountId>,
	pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 1, 2>,
>;

impl pallet_staking::Config for Runtime {
	type MaxNominations = MaxNominations;
	type Currency = Balances;
	type CurrencyBalance = Balance;
	type UnixTime = Timestamp;
	type CurrencyToVote = CurrencyToVote;
	type ElectionProvider = ElectionProviderMultiPhase;
	type GenesisElectionProvider = onchain::UnboundedExecution<OnChainSeqPhragmen>;
	type RewardRemainder = Treasury;
	type Event = Event;
	type Slash = Treasury;
	type Reward = ();
	type SessionsPerEra = SessionsPerEra;
	type BondingDuration = BondingDuration;
	type SlashDeferDuration = SlashDeferDuration;
	// A majority of the council or root can cancel the slash.
	type SlashCancelOrigin = SlashCancelOrigin;
	type SessionInterface = Self;
	type EraPayout = EraPayout;
	type NextNewSession = Session;
	type MaxNominatorRewardedPerValidator = MaxNominatorRewardedPerValidator;
	type OffendingValidatorsThreshold = OffendingValidatorsThreshold;
	type VoterList = VoterList;
	type MaxUnlockingChunks = frame_support::traits::ConstU32<32>;
	type BenchmarkingConfig = runtime_common::StakingBenchmarkingConfig;
	type OnStakerSlash = NominationPools;
	type WeightInfo = weights::pallet_staking::WeightInfo<Runtime>;
}

parameter_types! {
	pub LaunchPeriod: BlockNumber = prod_or_fast!(7 * DAYS, 1, "KSM_LAUNCH_PERIOD");
	pub VotingPeriod: BlockNumber = prod_or_fast!(7 * DAYS, 1 * MINUTES, "KSM_VOTING_PERIOD");
	pub FastTrackVotingPeriod: BlockNumber = prod_or_fast!(3 * HOURS, 1 * MINUTES, "KSM_FAST_TRACK_VOTING_PERIOD");
	pub const MinimumDeposit: Balance = 100 * CENTS;
	pub EnactmentPeriod: BlockNumber = prod_or_fast!(8 * DAYS, 1, "KSM_ENACTMENT_PERIOD");
	pub CooloffPeriod: BlockNumber = prod_or_fast!(7 * DAYS, 1 * MINUTES, "KSM_COOLOFF_PERIOD");
	pub const InstantAllowed: bool = true;
	pub const MaxVotes: u32 = 100;
	pub const MaxProposals: u32 = 100;
}

impl pallet_democracy::Config for Runtime {
	type Proposal = Call;
	type Event = Event;
	type Currency = Balances;
	type EnactmentPeriod = EnactmentPeriod;
	type VoteLockingPeriod = EnactmentPeriod;
	type LaunchPeriod = LaunchPeriod;
	type VotingPeriod = VotingPeriod;
	type MinimumDeposit = MinimumDeposit;
	/// A straight majority of the council can decide what their next motion is.
	type ExternalOrigin =
		pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 1, 2>;
	/// A majority can have the next scheduled referendum be a straight majority-carries vote.
	type ExternalMajorityOrigin =
		pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 1, 2>;
	/// A unanimous council can have the next scheduled referendum be a straight default-carries
	/// (NTB) vote.
	type ExternalDefaultOrigin =
		pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 1, 1>;
	/// Two thirds of the technical committee can have an `ExternalMajority/ExternalDefault` vote
	/// be tabled immediately and with a shorter voting/enactment period.
	type FastTrackOrigin =
		pallet_collective::EnsureProportionAtLeast<AccountId, TechnicalCollective, 2, 3>;
	type InstantOrigin =
		pallet_collective::EnsureProportionAtLeast<AccountId, TechnicalCollective, 1, 1>;
	type InstantAllowed = InstantAllowed;
	type FastTrackVotingPeriod = FastTrackVotingPeriod;
	// To cancel a proposal which has been passed, 2/3 of the council must agree to it.
	type CancellationOrigin = EitherOfDiverse<
		EnsureRoot<AccountId>,
		pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 2, 3>,
	>;
	type BlacklistOrigin = EnsureRoot<AccountId>;
	// To cancel a proposal before it has been passed, the technical committee must be unanimous or
	// Root must agree.
	type CancelProposalOrigin = EitherOfDiverse<
		EnsureRoot<AccountId>,
		pallet_collective::EnsureProportionAtLeast<AccountId, TechnicalCollective, 1, 1>,
	>;
	// Any single technical committee member may veto a coming council proposal, however they can
	// only do it once and it lasts only for the cooloff period.
	type VetoOrigin = pallet_collective::EnsureMember<AccountId, TechnicalCollective>;
	type CooloffPeriod = CooloffPeriod;
	type PreimageByteDeposit = PreimageByteDeposit;
	type OperationalPreimageOrigin = pallet_collective::EnsureMember<AccountId, CouncilCollective>;
	type Slash = Treasury;
	type Scheduler = Scheduler;
	type PalletsOrigin = OriginCaller;
	type MaxVotes = MaxVotes;
	type WeightInfo = weights::pallet_democracy::WeightInfo<Runtime>;
	type MaxProposals = MaxProposals;
}

parameter_types! {
	pub CouncilMotionDuration: BlockNumber = prod_or_fast!(3 * DAYS, 2 * MINUTES, "KSM_MOTION_DURATION");
	pub const CouncilMaxProposals: u32 = 100;
	pub const CouncilMaxMembers: u32 = 100;
}

type CouncilCollective = pallet_collective::Instance1;
impl pallet_collective::Config<CouncilCollective> for Runtime {
	type Origin = Origin;
	type Proposal = Call;
	type Event = Event;
	type MotionDuration = CouncilMotionDuration;
	type MaxProposals = CouncilMaxProposals;
	type MaxMembers = CouncilMaxMembers;
	type DefaultVote = pallet_collective::PrimeDefaultVote;
	type WeightInfo = weights::pallet_collective_council::WeightInfo<Runtime>;
}

parameter_types! {
	pub const CandidacyBond: Balance = 100 * CENTS;
	// 1 storage item created, key size is 32 bytes, value size is 16+16.
	pub const VotingBondBase: Balance = deposit(1, 64);
	// additional data per vote is 32 bytes (account id).
	pub const VotingBondFactor: Balance = deposit(0, 32);
	/// Daily council elections
	pub TermDuration: BlockNumber = prod_or_fast!(24 * HOURS, 2 * MINUTES, "KSM_TERM_DURATION");
	pub const DesiredMembers: u32 = 19;
	pub const DesiredRunnersUp: u32 = 19;
	pub const MaxVoters: u32 = 10 * 1000;
	pub const MaxCandidates: u32 = 1000;
	pub const PhragmenElectionPalletId: LockIdentifier = *b"phrelect";
}

// Make sure that there are no more than MaxMembers members elected via phragmen.
const_assert!(DesiredMembers::get() <= CouncilMaxMembers::get());

impl pallet_elections_phragmen::Config for Runtime {
	type Event = Event;
	type Currency = Balances;
	type ChangeMembers = Council;
	type InitializeMembers = Council;
	type CurrencyToVote = frame_support::traits::U128CurrencyToVote;
	type CandidacyBond = CandidacyBond;
	type VotingBondBase = VotingBondBase;
	type VotingBondFactor = VotingBondFactor;
	type LoserCandidate = Treasury;
	type KickedMember = Treasury;
	type DesiredMembers = DesiredMembers;
	type DesiredRunnersUp = DesiredRunnersUp;
	type TermDuration = TermDuration;
	type MaxVoters = MaxVoters;
	type MaxCandidates = MaxCandidates;
	type PalletId = PhragmenElectionPalletId;
	type WeightInfo = weights::pallet_elections_phragmen::WeightInfo<Runtime>;
}

parameter_types! {
	pub TechnicalMotionDuration: BlockNumber = prod_or_fast!(3 * DAYS, 2 * MINUTES, "KSM_MOTION_DURATION");
	pub const TechnicalMaxProposals: u32 = 100;
	pub const TechnicalMaxMembers: u32 = 100;
}

type TechnicalCollective = pallet_collective::Instance2;
impl pallet_collective::Config<TechnicalCollective> for Runtime {
	type Origin = Origin;
	type Proposal = Call;
	type Event = Event;
	type MotionDuration = TechnicalMotionDuration;
	type MaxProposals = TechnicalMaxProposals;
	type MaxMembers = TechnicalMaxMembers;
	type DefaultVote = pallet_collective::PrimeDefaultVote;
	type WeightInfo = weights::pallet_collective_technical_committee::WeightInfo<Runtime>;
}

impl pallet_membership::Config<pallet_membership::Instance1> for Runtime {
	type Event = Event;
	type AddOrigin = MoreThanHalfCouncil;
	type RemoveOrigin = MoreThanHalfCouncil;
	type SwapOrigin = MoreThanHalfCouncil;
	type ResetOrigin = MoreThanHalfCouncil;
	type PrimeOrigin = MoreThanHalfCouncil;
	type MembershipInitialized = TechnicalCommittee;
	type MembershipChanged = TechnicalCommittee;
	type MaxMembers = TechnicalMaxMembers;
	type WeightInfo = weights::pallet_membership::WeightInfo<Runtime>;
}

parameter_types! {
	pub const ProposalBond: Permill = Permill::from_percent(5);
	pub const ProposalBondMinimum: Balance = 2000 * CENTS;
	pub const ProposalBondMaximum: Balance = 1 * GRAND;
	pub const SpendPeriod: BlockNumber = 6 * DAYS;
	pub const Burn: Permill = Permill::from_perthousand(2);
	pub const TreasuryPalletId: PalletId = PalletId(*b"py/trsry");

	pub const TipCountdown: BlockNumber = 1 * DAYS;
	pub const TipFindersFee: Percent = Percent::from_percent(20);
	pub const TipReportDepositBase: Balance = 100 * CENTS;
	pub const DataDepositPerByte: Balance = 1 * CENTS;
	pub const MaxApprovals: u32 = 100;
	pub const MaxAuthorities: u32 = 100_000;
	pub const MaxKeys: u32 = 10_000;
	pub const MaxPeerInHeartbeats: u32 = 10_000;
	pub const MaxPeerDataEncodingSize: u32 = 1_000;
}

type ApproveOrigin = EitherOfDiverse<
	EnsureRoot<AccountId>,
	pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 3, 5>,
>;

impl pallet_treasury::Config for Runtime {
	type PalletId = TreasuryPalletId;
	type Currency = Balances;
	type ApproveOrigin = ApproveOrigin;
	type RejectOrigin = MoreThanHalfCouncil;
	type Event = Event;
	type OnSlash = Treasury;
	type ProposalBond = ProposalBond;
	type ProposalBondMinimum = ProposalBondMinimum;
	type ProposalBondMaximum = ProposalBondMaximum;
	type SpendPeriod = SpendPeriod;
	type Burn = Burn;
	type BurnDestination = Society;
	type MaxApprovals = MaxApprovals;
	type WeightInfo = weights::pallet_treasury::WeightInfo<Runtime>;
	type SpendFunds = Bounties;
	type SpendOrigin = frame_support::traits::NeverEnsureOrigin<Balance>;
}

parameter_types! {
	pub const BountyDepositBase: Balance = 100 * CENTS;
	pub const BountyDepositPayoutDelay: BlockNumber = 4 * DAYS;
	pub const BountyUpdatePeriod: BlockNumber = 90 * DAYS;
	pub const MaximumReasonLength: u32 = 16384;
	pub const CuratorDepositMultiplier: Permill = Permill::from_percent(50);
	pub const CuratorDepositMin: Balance = 10 * CENTS;
	pub const CuratorDepositMax: Balance = 500 * CENTS;
	pub const BountyValueMinimum: Balance = 200 * CENTS;
}

impl pallet_bounties::Config for Runtime {
	type BountyDepositBase = BountyDepositBase;
	type BountyDepositPayoutDelay = BountyDepositPayoutDelay;
	type BountyUpdatePeriod = BountyUpdatePeriod;
	type CuratorDepositMultiplier = CuratorDepositMultiplier;
	type CuratorDepositMin = CuratorDepositMin;
	type CuratorDepositMax = CuratorDepositMax;
	type BountyValueMinimum = BountyValueMinimum;
	type ChildBountyManager = ChildBounties;
	type DataDepositPerByte = DataDepositPerByte;
	type Event = Event;
	type MaximumReasonLength = MaximumReasonLength;
	type WeightInfo = weights::pallet_bounties::WeightInfo<Runtime>;
}

parameter_types! {
	pub const MaxActiveChildBountyCount: u32 = 100;
	pub const ChildBountyValueMinimum: Balance = BountyValueMinimum::get() / 10;
}

impl pallet_child_bounties::Config for Runtime {
	type Event = Event;
	type MaxActiveChildBountyCount = MaxActiveChildBountyCount;
	type ChildBountyValueMinimum = ChildBountyValueMinimum;
	type WeightInfo = weights::pallet_child_bounties::WeightInfo<Runtime>;
}

impl pallet_tips::Config for Runtime {
	type MaximumReasonLength = MaximumReasonLength;
	type DataDepositPerByte = DataDepositPerByte;
	type Tippers = PhragmenElection;
	type TipCountdown = TipCountdown;
	type TipFindersFee = TipFindersFee;
	type TipReportDepositBase = TipReportDepositBase;
	type Event = Event;
	type WeightInfo = weights::pallet_tips::WeightInfo<Runtime>;
}

impl pallet_offences::Config for Runtime {
	type Event = Event;
	type IdentificationTuple = pallet_session::historical::IdentificationTuple<Self>;
	type OnOffenceHandler = Staking;
}

impl pallet_authority_discovery::Config for Runtime {
	type MaxAuthorities = MaxAuthorities;
}

parameter_types! {
	pub NposSolutionPriority: TransactionPriority =
		Perbill::from_percent(90) * TransactionPriority::max_value();
	pub const ImOnlineUnsignedPriority: TransactionPriority = TransactionPriority::max_value();
}

impl pallet_im_online::Config for Runtime {
	type AuthorityId = ImOnlineId;
	type Event = Event;
	type ValidatorSet = Historical;
	type NextSessionRotation = Babe;
	type ReportUnresponsiveness = Offences;
	type UnsignedPriority = ImOnlineUnsignedPriority;
	type WeightInfo = weights::pallet_im_online::WeightInfo<Runtime>;
	type MaxKeys = MaxKeys;
	type MaxPeerInHeartbeats = MaxPeerInHeartbeats;
	type MaxPeerDataEncodingSize = MaxPeerDataEncodingSize;
}

impl pallet_grandpa::Config for Runtime {
	type Event = Event;
	type Call = Call;

	type KeyOwnerProof =
		<Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(KeyTypeId, GrandpaId)>>::Proof;

	type KeyOwnerIdentification = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(
		KeyTypeId,
		GrandpaId,
	)>>::IdentificationTuple;

	type KeyOwnerProofSystem = Historical;

	type HandleEquivocation = pallet_grandpa::EquivocationHandler<
		Self::KeyOwnerIdentification,
		Offences,
		ReportLongevity,
	>;

	type WeightInfo = ();
	type MaxAuthorities = MaxAuthorities;
}

/// Submits transaction with the node's public and signature type. Adheres to the signed extension
/// format of the chain.
impl<LocalCall> frame_system::offchain::CreateSignedTransaction<LocalCall> for Runtime
where
	Call: From<LocalCall>,
{
	fn create_transaction<C: frame_system::offchain::AppCrypto<Self::Public, Self::Signature>>(
		call: Call,
		public: <Signature as Verify>::Signer,
		account: AccountId,
		nonce: <Runtime as frame_system::Config>::Index,
	) -> Option<(Call, <UncheckedExtrinsic as ExtrinsicT>::SignaturePayload)> {
		use sp_runtime::traits::StaticLookup;
		// 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::<u64>()
			// 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 = (
			frame_system::CheckNonZeroSender::<Runtime>::new(),
			frame_system::CheckSpecVersion::<Runtime>::new(),
			frame_system::CheckTxVersion::<Runtime>::new(),
			frame_system::CheckGenesis::<Runtime>::new(),
			frame_system::CheckMortality::<Runtime>::from(generic::Era::mortal(
				period,
				current_block,
			)),
			frame_system::CheckNonce::<Runtime>::from(nonce),
			frame_system::CheckWeight::<Runtime>::new(),
			pallet_transaction_payment::ChargeTransactionPayment::<Runtime>::from(tip),
		);
		let raw_payload = SignedPayload::new(call, extra)
			.map_err(|e| {
				log::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();
		let address = <Runtime as frame_system::Config>::Lookup::unlookup(account);
		Some((call, (address, signature, extra)))
	}
}

impl frame_system::offchain::SigningTypes for Runtime {
	type Public = <Signature as Verify>::Signer;
	type Signature = Signature;
}

impl<C> frame_system::offchain::SendTransactionTypes<C> for Runtime
where
	Call: From<C>,
{
	type Extrinsic = UncheckedExtrinsic;
	type OverarchingCall = Call;
}

parameter_types! {
	pub Prefix: &'static [u8] = b"Pay KSMs to the Kusama account:";
}

impl claims::Config for Runtime {
	type Event = Event;
	type VestingSchedule = Vesting;
	type Prefix = Prefix;
	type MoveClaimOrigin =
		pallet_collective::EnsureProportionMoreThan<AccountId, CouncilCollective, 1, 2>;
	type WeightInfo = weights::runtime_common_claims::WeightInfo<Runtime>;
}

parameter_types! {
	// Minimum 100 bytes/KSM deposited (1 CENT/byte)
	pub const BasicDeposit: Balance = 1000 * CENTS;       // 258 bytes on-chain
	pub const FieldDeposit: Balance = 250 * CENTS;        // 66 bytes on-chain
	pub const SubAccountDeposit: Balance = 200 * CENTS;   // 53 bytes on-chain
	pub const MaxSubAccounts: u32 = 100;
	pub const MaxAdditionalFields: u32 = 100;
	pub const MaxRegistrars: u32 = 20;
}

impl pallet_identity::Config for Runtime {
	type Event = Event;
	type Currency = Balances;
	type BasicDeposit = BasicDeposit;
	type FieldDeposit = FieldDeposit;
	type SubAccountDeposit = SubAccountDeposit;
	type MaxSubAccounts = MaxSubAccounts;
	type MaxAdditionalFields = MaxAdditionalFields;
	type MaxRegistrars = MaxRegistrars;
	type Slashed = Treasury;
	type ForceOrigin = MoreThanHalfCouncil;
	type RegistrarOrigin = MoreThanHalfCouncil;
	type WeightInfo = weights::pallet_identity::WeightInfo<Runtime>;
}

impl pallet_utility::Config for Runtime {
	type Event = Event;
	type Call = Call;
	type PalletsOrigin = OriginCaller;
	type WeightInfo = weights::pallet_utility::WeightInfo<Runtime>;
}

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 pallet_multisig::Config for Runtime {
	type Event = Event;
	type Call = Call;
	type Currency = Balances;
	type DepositBase = DepositBase;
	type DepositFactor = DepositFactor;
	type MaxSignatories = MaxSignatories;
	type WeightInfo = weights::pallet_multisig::WeightInfo<Runtime>;
}

parameter_types! {
	pub const ConfigDepositBase: Balance = 500 * CENTS;
	pub const FriendDepositFactor: Balance = 50 * CENTS;
	pub const MaxFriends: u16 = 9;
	pub const RecoveryDeposit: Balance = 500 * CENTS;
}

impl pallet_recovery::Config for Runtime {
	type Event = Event;
	type WeightInfo = ();
	type Call = Call;
	type Currency = Balances;
	type ConfigDepositBase = ConfigDepositBase;
	type FriendDepositFactor = FriendDepositFactor;
	type MaxFriends = MaxFriends;
	type RecoveryDeposit = RecoveryDeposit;
}

parameter_types! {
	pub const CandidateDeposit: Balance = 1000 * CENTS;
	pub const WrongSideDeduction: Balance = 200 * CENTS;
	pub const MaxStrikes: u32 = 10;
	pub const RotationPeriod: BlockNumber = 7 * DAYS;
	pub const PeriodSpend: Balance = 50000 * CENTS;
	pub const MaxLockDuration: BlockNumber = 36 * 30 * DAYS;
	pub const ChallengePeriod: BlockNumber = 7 * DAYS;
	pub const MaxCandidateIntake: u32 = 1;
	pub const SocietyPalletId: PalletId = PalletId(*b"py/socie");
}

impl pallet_society::Config for Runtime {
	type Event = Event;
	type Currency = Balances;
	type Randomness = pallet_babe::RandomnessFromOneEpochAgo<Runtime>;
	type CandidateDeposit = CandidateDeposit;
	type WrongSideDeduction = WrongSideDeduction;
	type MaxStrikes = MaxStrikes;
	type PeriodSpend = PeriodSpend;
	type MembershipChanged = ();
	type RotationPeriod = RotationPeriod;
	type MaxLockDuration = MaxLockDuration;
	type FounderSetOrigin =
		pallet_collective::EnsureProportionMoreThan<AccountId, CouncilCollective, 1, 2>;
	type SuspensionJudgementOrigin = pallet_society::EnsureFounder<Runtime>;
	type ChallengePeriod = ChallengePeriod;
	type MaxCandidateIntake = MaxCandidateIntake;
	type PalletId = SocietyPalletId;
}

parameter_types! {
	pub const MinVestedTransfer: Balance = 100 * CENTS;
}

impl pallet_vesting::Config for Runtime {
	type Event = Event;
	type Currency = Balances;
	type BlockNumberToBalance = ConvertInto;
	type MinVestedTransfer = MinVestedTransfer;
	type WeightInfo = weights::pallet_vesting::WeightInfo<Runtime>;
	const MAX_VESTING_SCHEDULES: u32 = 28;
}

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;
	pub const AnnouncementDepositBase: Balance = deposit(1, 8);
	pub const AnnouncementDepositFactor: Balance = deposit(0, 66);
	pub const MaxPending: u16 = 32;
}

/// The type used to represent the kinds of proxying allowed.
#[derive(
	Copy,
	Clone,
	Eq,
	PartialEq,
	Ord,
	PartialOrd,
	Encode,
	Decode,
	RuntimeDebug,
	MaxEncodedLen,
	scale_info::TypeInfo,
)]
pub enum ProxyType {
	Any,
	NonTransfer,
	Governance,
	Staking,
	IdentityJudgement,
	CancelProxy,
	Auction,
	Society,
}

impl Default for ProxyType {
	fn default() -> Self {
		Self::Any
	}
}

impl InstanceFilter<Call> 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(pallet_indices::Call::claim {..}) |
				Call::Indices(pallet_indices::Call::free {..}) |
				Call::Indices(pallet_indices::Call::freeze {..}) |
				// Specifically omitting Indices `transfer`, `force_transfer`
				// Specifically omitting the entire Balances pallet
				Call::Authorship(..) |
				Call::Staking(..) |
				Call::Session(..) |
				Call::Grandpa(..) |
				Call::ImOnline(..) |
				Call::Democracy(..) |
				Call::Council(..) |
				Call::TechnicalCommittee(..) |
				Call::PhragmenElection(..) |
				Call::TechnicalMembership(..) |
				Call::Treasury(..) |
				Call::Bounties(..) |
				Call::ChildBounties(..) |
				Call::Tips(..) |
				Call::Claims(..) |
				Call::Utility(..) |
				Call::Identity(..) |
				Call::Society(..) |
				Call::Recovery(pallet_recovery::Call::as_recovered {..}) |
				Call::Recovery(pallet_recovery::Call::vouch_recovery {..}) |
				Call::Recovery(pallet_recovery::Call::claim_recovery {..}) |
				Call::Recovery(pallet_recovery::Call::close_recovery {..}) |
				Call::Recovery(pallet_recovery::Call::remove_recovery {..}) |
				Call::Recovery(pallet_recovery::Call::cancel_recovered {..}) |
				// Specifically omitting Recovery `create_recovery`, `initiate_recovery`
				Call::Vesting(pallet_vesting::Call::vest {..}) |
				Call::Vesting(pallet_vesting::Call::vest_other {..}) |
				// Specifically omitting Vesting `vested_transfer`, and `force_vested_transfer`
				Call::Scheduler(..) |
				Call::Proxy(..) |
				Call::Multisig(..) |
				Call::Gilt(..) |
				Call::Registrar(paras_registrar::Call::register {..}) |
				Call::Registrar(paras_registrar::Call::deregister {..}) |
				// Specifically omitting Registrar `swap`
				Call::Registrar(paras_registrar::Call::reserve {..}) |
				Call::Crowdloan(..) |
				Call::Slots(..) |
				Call::Auctions(..) | // Specifically omitting the entire XCM Pallet
				Call::VoterList(..) |
				Call::NominationPools(..)
			),
			ProxyType::Governance => matches!(
				c,
				Call::Democracy(..) |
					Call::Council(..) | Call::TechnicalCommittee(..) |
					Call::PhragmenElection(..) |
					Call::Treasury(..) | Call::Bounties(..) |
					Call::Tips(..) | Call::Utility(..) |
					Call::ChildBounties(..)
			),
			ProxyType::Staking => {
				matches!(c, Call::Staking(..) | Call::Session(..) | Call::Utility(..))
			},
			ProxyType::IdentityJudgement => matches!(
				c,
				Call::Identity(pallet_identity::Call::provide_judgement { .. }) | Call::Utility(..)
			),
			ProxyType::CancelProxy => {
				matches!(c, Call::Proxy(pallet_proxy::Call::reject_announcement { .. }))
			},
			ProxyType::Auction => matches!(
				c,
				Call::Auctions(..) | Call::Crowdloan(..) | Call::Registrar(..) | Call::Slots(..)
			),
			ProxyType::Society => matches!(c, Call::Society(..)),
		}
	}
	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 pallet_proxy::Config for Runtime {
	type Event = Event;
	type Call = Call;
	type Currency = Balances;
	type ProxyType = ProxyType;
	type ProxyDepositBase = ProxyDepositBase;
	type ProxyDepositFactor = ProxyDepositFactor;
	type MaxProxies = MaxProxies;
	type WeightInfo = weights::pallet_proxy::WeightInfo<Runtime>;
	type MaxPending = MaxPending;
	type CallHasher = BlakeTwo256;
	type AnnouncementDepositBase = AnnouncementDepositBase;
	type AnnouncementDepositFactor = AnnouncementDepositFactor;
}

impl parachains_origin::Config for Runtime {}

impl parachains_configuration::Config for Runtime {
	type WeightInfo = weights::runtime_parachains_configuration::WeightInfo<Runtime>;
}

impl parachains_shared::Config for Runtime {}

impl parachains_session_info::Config for Runtime {
	type ValidatorSet = Historical;
}

impl parachains_inclusion::Config for Runtime {
	type Event = Event;
	type DisputesHandler = ParasDisputes;
	type RewardValidators = parachains_reward_points::RewardValidatorsWithEraPoints<Runtime>;
}

parameter_types! {
	pub const ParasUnsignedPriority: TransactionPriority = TransactionPriority::max_value();
}

impl parachains_paras::Config for Runtime {
	type Event = Event;
	type WeightInfo = weights::runtime_parachains_paras::WeightInfo<Runtime>;
	type UnsignedPriority = ParasUnsignedPriority;
	type NextSessionRotation = Babe;
}

parameter_types! {
	pub const FirstMessageFactorPercent: u64 = 100;
}

impl parachains_ump::Config for Runtime {
	type Event = Event;
	type UmpSink =
		crate::parachains_ump::XcmSink<xcm_executor::XcmExecutor<xcm_config::XcmConfig>, Runtime>;
	type FirstMessageFactorPercent = FirstMessageFactorPercent;
	type ExecuteOverweightOrigin = EnsureRoot<AccountId>;
	type WeightInfo = weights::runtime_parachains_ump::WeightInfo<Runtime>;
}

impl parachains_dmp::Config for Runtime {}

impl parachains_hrmp::Config for Runtime {
	type Event = Event;
	type Origin = Origin;
	type Currency = Balances;
	type WeightInfo = weights::runtime_parachains_hrmp::WeightInfo<Self>;
}

impl parachains_paras_inherent::Config for Runtime {
	type WeightInfo = weights::runtime_parachains_paras_inherent::WeightInfo<Runtime>;
}

impl parachains_scheduler::Config for Runtime {}

impl parachains_initializer::Config for Runtime {
	type Randomness = pallet_babe::RandomnessFromOneEpochAgo<Runtime>;
	type ForceOrigin = EnsureRoot<AccountId>;
	type WeightInfo = weights::runtime_parachains_initializer::WeightInfo<Runtime>;
}

impl parachains_disputes::Config for Runtime {
	type Event = Event;
	type RewardValidators = ();
	type PunishValidators = ();
	type WeightInfo = weights::runtime_parachains_disputes::WeightInfo<Runtime>;
}

parameter_types! {
	pub const ParaDeposit: Balance = 40 * UNITS;
}

impl paras_registrar::Config for Runtime {
	type Event = Event;
	type Origin = Origin;
	type Currency = Balances;
	type OnSwap = (Crowdloan, Slots);
	type ParaDeposit = ParaDeposit;
	type DataDepositPerByte = DataDepositPerByte;
	type WeightInfo = weights::runtime_common_paras_registrar::WeightInfo<Runtime>;
}

parameter_types! {
	// 6 weeks
	pub LeasePeriod: BlockNumber = prod_or_fast!(6 * WEEKS, 6 * WEEKS, "KSM_LEASE_PERIOD");
}

impl slots::Config for Runtime {
	type Event = Event;
	type Currency = Balances;
	type Registrar = Registrar;
	type LeasePeriod = LeasePeriod;
	type LeaseOffset = ();
	type ForceOrigin = MoreThanHalfCouncil;
	type WeightInfo = weights::runtime_common_slots::WeightInfo<Runtime>;
}

parameter_types! {
	pub const CrowdloanId: PalletId = PalletId(*b"py/cfund");
	pub const SubmissionDeposit: Balance = 3 * GRAND; // ~ 10 KSM
	pub const MinContribution: Balance = 3_000 * CENTS; // ~ .1 KSM
	pub const RemoveKeysLimit: u32 = 1000;
	// Allow 32 bytes for an additional memo to a crowdloan.
	pub const MaxMemoLength: u8 = 32;
}

impl crowdloan::Config for Runtime {
	type Event = Event;
	type PalletId = CrowdloanId;
	type SubmissionDeposit = SubmissionDeposit;
	type MinContribution = MinContribution;
	type RemoveKeysLimit = RemoveKeysLimit;
	type Registrar = Registrar;
	type Auctioneer = Auctions;
	type MaxMemoLength = MaxMemoLength;
	type WeightInfo = weights::runtime_common_crowdloan::WeightInfo<Runtime>;
}

parameter_types! {
	// The average auction is 7 days long, so this will be 70% for ending period.
	// 5 Days = 72000 Blocks @ 6 sec per block
	pub const EndingPeriod: BlockNumber = 5 * DAYS;
	// ~ 1000 samples per day -> ~ 20 blocks per sample -> 2 minute samples
	pub const SampleLength: BlockNumber = 2 * MINUTES;
}

type AuctionInitiate = EitherOfDiverse<
	EnsureRoot<AccountId>,
	pallet_collective::EnsureProportionAtLeast<AccountId, CouncilCollective, 2, 3>,
>;

impl auctions::Config for Runtime {
	type Event = Event;
	type Leaser = Slots;
	type Registrar = Registrar;
	type EndingPeriod = EndingPeriod;
	type SampleLength = SampleLength;
	type Randomness = pallet_babe::RandomnessFromOneEpochAgo<Runtime>;
	type InitiateOrigin = AuctionInitiate;
	type WeightInfo = weights::runtime_common_auctions::WeightInfo<Runtime>;
}

parameter_types! {
	pub IgnoredIssuance: Balance = Treasury::pot();
	pub const QueueCount: u32 = 300;
	pub const MaxQueueLen: u32 = 1000;
	pub const FifoQueueLen: u32 = 250;
	pub const GiltPeriod: BlockNumber = 30 * DAYS;
	pub const MinFreeze: Balance = 10_000 * CENTS;
	pub const IntakePeriod: BlockNumber = 5 * MINUTES;
	pub const MaxIntakeBids: u32 = 100;
}

impl pallet_gilt::Config for Runtime {
	type Event = Event;
	type Currency = Balances;
	type CurrencyBalance = Balance;
	type AdminOrigin = MoreThanHalfCouncil;
	type Deficit = (); // Mint
	type Surplus = (); // Burn
	type IgnoredIssuance = IgnoredIssuance;
	type QueueCount = QueueCount;
	type MaxQueueLen = MaxQueueLen;
	type FifoQueueLen = FifoQueueLen;
	type Period = GiltPeriod;
	type MinFreeze = MinFreeze;
	type IntakePeriod = IntakePeriod;
	type MaxIntakeBids = MaxIntakeBids;
	type WeightInfo = weights::pallet_gilt::WeightInfo<Runtime>;
}

parameter_types! {
	pub const PoolsPalletId: PalletId = PalletId(*b"py/nopls");
	pub const MaxPointsToBalance: u8 = 10;
}

impl pallet_nomination_pools::Config for Runtime {
	type Event = Event;
	type WeightInfo = weights::pallet_nomination_pools::WeightInfo<Self>;
	type Currency = Balances;
	type CurrencyBalance = Balance;
	type RewardCounter = FixedU128;
	type BalanceToU256 = BalanceToU256;
	type U256ToBalance = U256ToBalance;
	type StakingInterface = Staking;
	type PostUnbondingPoolsWindow = ConstU32<4>;
	type MaxMetadataLen = ConstU32<256>;
	// we use the same number of allowed unlocking chunks as with staking.
	type MaxUnbonding = <Self as pallet_staking::Config>::MaxUnlockingChunks;
	type PalletId = PoolsPalletId;
	type MaxPointsToBalance = MaxPointsToBalance;
}

construct_runtime! {
	pub enum Runtime where
		Block = Block,
		NodeBlock = primitives::v2::Block,
		UncheckedExtrinsic = UncheckedExtrinsic
	{
		// Basic stuff; balances is uncallable initially.
		System: frame_system::{Pallet, Call, Storage, Config, Event<T>} = 0,

		// Babe must be before session.
		Babe: pallet_babe::{Pallet, Call, Storage, Config, ValidateUnsigned} = 1,

		Timestamp: pallet_timestamp::{Pallet, Call, Storage, Inherent} = 2,
		Indices: pallet_indices::{Pallet, Call, Storage, Config<T>, Event<T>} = 3,
		Balances: pallet_balances::{Pallet, Call, Storage, Config<T>, Event<T>} = 4,
		TransactionPayment: pallet_transaction_payment::{Pallet, Storage, Event<T>} = 33,

		// Consensus support.
		// Authorship must be before session in order to note author in the correct session and era
		// for im-online and staking.
		Authorship: pallet_authorship::{Pallet, Call, Storage} = 5,
		Staking: pallet_staking::{Pallet, Call, Storage, Config<T>, Event<T>} = 6,
		Offences: pallet_offences::{Pallet, Storage, Event} = 7,
		Historical: session_historical::{Pallet} = 34,
		Session: pallet_session::{Pallet, Call, Storage, Event, Config<T>} = 8,
		Grandpa: pallet_grandpa::{Pallet, Call, Storage, Config, Event, ValidateUnsigned} = 10,
		ImOnline: pallet_im_online::{Pallet, Call, Storage, Event<T>, ValidateUnsigned, Config<T>} = 11,
		AuthorityDiscovery: pallet_authority_discovery::{Pallet, Config} = 12,

		// Governance stuff; uncallable initially.
		Democracy: pallet_democracy::{Pallet, Call, Storage, Config<T>, Event<T>} = 13,
		Council: pallet_collective::<Instance1>::{Pallet, Call, Storage, Origin<T>, Event<T>, Config<T>} = 14,
		TechnicalCommittee: pallet_collective::<Instance2>::{Pallet, Call, Storage, Origin<T>, Event<T>, Config<T>} = 15,
		PhragmenElection: pallet_elections_phragmen::{Pallet, Call, Storage, Event<T>, Config<T>} = 16,
		TechnicalMembership: pallet_membership::<Instance1>::{Pallet, Call, Storage, Event<T>, Config<T>} = 17,
		Treasury: pallet_treasury::{Pallet, Call, Storage, Config, Event<T>} = 18,


		// Claims. Usable initially.
		Claims: claims::{Pallet, Call, Storage, Event<T>, Config<T>, ValidateUnsigned} = 19,

		// Utility module.
		Utility: pallet_utility::{Pallet, Call, Event} = 24,

		// Less simple identity module.
		Identity: pallet_identity::{Pallet, Call, Storage, Event<T>} = 25,

		// Society module.
		Society: pallet_society::{Pallet, Call, Storage, Event<T>} = 26,

		// Social recovery module.
		Recovery: pallet_recovery::{Pallet, Call, Storage, Event<T>} = 27,

		// Vesting. Usable initially, but removed once all vesting is finished.
		Vesting: pallet_vesting::{Pallet, Call, Storage, Event<T>, Config<T>} = 28,

		// System scheduler.
		Scheduler: pallet_scheduler::{Pallet, Call, Storage, Event<T>} = 29,

		// Proxy module. Late addition.
		Proxy: pallet_proxy::{Pallet, Call, Storage, Event<T>} = 30,

		// Multisig module. Late addition.
		Multisig: pallet_multisig::{Pallet, Call, Storage, Event<T>} = 31,

		// Preimage registrar.
		Preimage: pallet_preimage::{Pallet, Call, Storage, Event<T>} = 32,

		// Bounties modules.
		Bounties: pallet_bounties::{Pallet, Call, Storage, Event<T>} = 35,
		ChildBounties: pallet_child_bounties = 40,

		// Tips module.
		Tips: pallet_tips::{Pallet, Call, Storage, Event<T>} = 36,

		// Election pallet. Only works with staking, but placed here to maintain indices.
		ElectionProviderMultiPhase: pallet_election_provider_multi_phase::{Pallet, Call, Storage, Event<T>, ValidateUnsigned} = 37,

		// Gilts pallet.
		Gilt: pallet_gilt::{Pallet, Call, Storage, Event<T>, Config} = 38,

		// Provides a semi-sorted list of nominators for staking.
		VoterList: pallet_bags_list::{Pallet, Call, Storage, Event<T>} = 39,

		// nomination pools: extension to staking.
		NominationPools: pallet_nomination_pools::{Pallet, Call, Storage, Event<T>, Config<T>} = 41,

		// Parachains pallets. Start indices at 50 to leave room.
		ParachainsOrigin: parachains_origin::{Pallet, Origin} = 50,
		Configuration: parachains_configuration::{Pallet, Call, Storage, Config<T>} = 51,
		ParasShared: parachains_shared::{Pallet, Call, Storage} = 52,
		ParaInclusion: parachains_inclusion::{Pallet, Call, Storage, Event<T>} = 53,
		ParaInherent: parachains_paras_inherent::{Pallet, Call, Storage, Inherent} = 54,
		ParaScheduler: parachains_scheduler::{Pallet, Storage} = 55,
		Paras: parachains_paras::{Pallet, Call, Storage, Event, Config} = 56,
		Initializer: parachains_initializer::{Pallet, Call, Storage} = 57,
		Dmp: parachains_dmp::{Pallet, Call, Storage} = 58,
		Ump: parachains_ump::{Pallet, Call, Storage, Event} = 59,
		Hrmp: parachains_hrmp::{Pallet, Call, Storage, Event<T>, Config} = 60,
		ParaSessionInfo: parachains_session_info::{Pallet, Storage} = 61,
		ParasDisputes: parachains_disputes::{Pallet, Call, Storage, Event<T>} = 62,

		// Parachain Onboarding Pallets. Start indices at 70 to leave room.
		Registrar: paras_registrar::{Pallet, Call, Storage, Event<T>} = 70,
		Slots: slots::{Pallet, Call, Storage, Event<T>} = 71,
		Auctions: auctions::{Pallet, Call, Storage, Event<T>} = 72,
		Crowdloan: crowdloan::{Pallet, Call, Storage, Event<T>} = 73,

		// Pallet for sending XCM.
		XcmPallet: pallet_xcm::{Pallet, Call, Storage, Event<T>, Origin, Config} = 99,
	}
}

/// The address format for describing accounts.
pub type Address = sp_runtime::MultiAddress<AccountId, ()>;
/// Block header type as expected by this runtime.
pub type Header = generic::Header<BlockNumber, BlakeTwo256>;
/// Block type as expected by this runtime.
pub type Block = generic::Block<Header, UncheckedExtrinsic>;
/// A Block signed with a Justification
pub type SignedBlock = generic::SignedBlock<Block>;
/// `BlockId` type as expected by this runtime.
pub type BlockId = generic::BlockId<Block>;
/// The `SignedExtension` to the basic transaction logic.
pub type SignedExtra = (
	frame_system::CheckNonZeroSender<Runtime>,
	frame_system::CheckSpecVersion<Runtime>,
	frame_system::CheckTxVersion<Runtime>,
	frame_system::CheckGenesis<Runtime>,
	frame_system::CheckMortality<Runtime>,
	frame_system::CheckNonce<Runtime>,
	frame_system::CheckWeight<Runtime>,
	pallet_transaction_payment::ChargeTransactionPayment<Runtime>,
);
/// Unchecked extrinsic type as expected by this runtime.
pub type UncheckedExtrinsic = generic::UncheckedExtrinsic<Address, Call, Signature, SignedExtra>;
/// Executive: handles dispatch to the various modules.
pub type Executive = frame_executive::Executive<
	Runtime,
	Block,
	frame_system::ChainContext<Runtime>,
	Runtime,
	AllPalletsWithSystem,
	(pallet_staking::migrations::v10::MigrateToV10<Runtime>,),
>;
/// The payload being signed in the transactions.
pub type SignedPayload = generic::SignedPayload<Call, SignedExtra>;

#[cfg(feature = "runtime-benchmarks")]
#[macro_use]
extern crate frame_benchmarking;

#[cfg(feature = "runtime-benchmarks")]
mod benches {
	define_benchmarks!(
		// Polkadot
		// NOTE: Make sure to prefix these with `runtime_common::` so
		// the that path resolves correctly in the generated file.
		[runtime_common::auctions, Auctions]
		[runtime_common::crowdloan, Crowdloan]
		[runtime_common::claims, Claims]
		[runtime_common::slots, Slots]
		[runtime_common::paras_registrar, Registrar]
		[runtime_parachains::configuration, Configuration]
		[runtime_parachains::hrmp, Hrmp]
		[runtime_parachains::disputes, ParasDisputes]
		[runtime_parachains::initializer, Initializer]
		[runtime_parachains::paras_inherent, ParaInherent]
		[runtime_parachains::paras, Paras]
		[runtime_parachains::ump, Ump]
		// Substrate
		[pallet_balances, Balances]
		[pallet_bags_list, VoterList]
		[frame_benchmarking::baseline, Baseline::<Runtime>]
		[pallet_bounties, Bounties]
		[pallet_child_bounties, ChildBounties]
		[pallet_collective, Council]
		[pallet_collective, TechnicalCommittee]
		[pallet_democracy, Democracy]
		[pallet_elections_phragmen, PhragmenElection]
		[pallet_election_provider_multi_phase, ElectionProviderMultiPhase]
		[frame_election_provider_support, ElectionProviderBench::<Runtime>]
		[pallet_gilt, Gilt]
		[pallet_identity, Identity]
		[pallet_im_online, ImOnline]
		[pallet_indices, Indices]
		[pallet_membership, TechnicalMembership]
		[pallet_multisig, Multisig]
		[pallet_nomination_pools, NominationPoolsBench::<Runtime>]
		[pallet_offences, OffencesBench::<Runtime>]
		[pallet_preimage, Preimage]
		[pallet_proxy, Proxy]
		[pallet_recovery, Recovery]
		[pallet_scheduler, Scheduler]
		[pallet_session, SessionBench::<Runtime>]
		[pallet_staking, Staking]
		[frame_system, SystemBench::<Runtime>]
		[pallet_timestamp, Timestamp]
		[pallet_tips, Tips]
		[pallet_treasury, Treasury]
		[pallet_utility, Utility]
		[pallet_vesting, Vesting]
		// XCM
		[pallet_xcm_benchmarks::fungible, pallet_xcm_benchmarks::fungible::Pallet::<Runtime>]
		[pallet_xcm_benchmarks::generic, pallet_xcm_benchmarks::generic::Pallet::<Runtime>]
	);
}

#[cfg(not(feature = "disable-runtime-api"))]
sp_api::impl_runtime_apis! {
	impl sp_api::Core<Block> for Runtime {
		fn version() -> RuntimeVersion {
			VERSION
		}

		fn execute_block(block: Block) {
			Executive::execute_block(block);
		}

		fn initialize_block(header: &<Block as BlockT>::Header) {
			Executive::initialize_block(header)
		}
	}

	impl sp_api::Metadata<Block> for Runtime {
		fn metadata() -> OpaqueMetadata {
			OpaqueMetadata::new(Runtime::metadata().into())
		}
	}

	impl block_builder_api::BlockBuilder<Block> for Runtime {
		fn apply_extrinsic(extrinsic: <Block as BlockT>::Extrinsic) -> ApplyExtrinsicResult {
			Executive::apply_extrinsic(extrinsic)
		}

		fn finalize_block() -> <Block as BlockT>::Header {
			Executive::finalize_block()
		}

		fn inherent_extrinsics(data: inherents::InherentData) -> Vec<<Block as BlockT>::Extrinsic> {
			data.create_extrinsics()
		}

		fn check_inherents(
			block: Block,
			data: inherents::InherentData,
		) -> inherents::CheckInherentsResult {
			data.check_extrinsics(&block)
		}
	}

	impl tx_pool_api::runtime_api::TaggedTransactionQueue<Block> for Runtime {
		fn validate_transaction(
			source: TransactionSource,
			tx: <Block as BlockT>::Extrinsic,
			block_hash: <Block as BlockT>::Hash,
		) -> TransactionValidity {
			Executive::validate_transaction(source, tx, block_hash)
		}
	}

	impl offchain_primitives::OffchainWorkerApi<Block> for Runtime {
		fn offchain_worker(header: &<Block as BlockT>::Header) {
			Executive::offchain_worker(header)
		}
	}

	impl primitives::runtime_api::ParachainHost<Block, Hash, BlockNumber> for Runtime {
		fn validators() -> Vec<ValidatorId> {
			parachains_runtime_api_impl::validators::<Runtime>()
		}

		fn validator_groups() -> (Vec<Vec<ValidatorIndex>>, GroupRotationInfo<BlockNumber>) {
			parachains_runtime_api_impl::validator_groups::<Runtime>()
		}

		fn availability_cores() -> Vec<CoreState<Hash, BlockNumber>> {
			parachains_runtime_api_impl::availability_cores::<Runtime>()
		}

		fn persisted_validation_data(para_id: ParaId, assumption: OccupiedCoreAssumption)
			-> Option<PersistedValidationData<Hash, BlockNumber>> {
			parachains_runtime_api_impl::persisted_validation_data::<Runtime>(para_id, assumption)
		}

		fn assumed_validation_data(
			para_id: ParaId,
			expected_persisted_validation_data_hash: Hash,
		) -> Option<(PersistedValidationData<Hash, BlockNumber>, ValidationCodeHash)> {
			parachains_runtime_api_impl::assumed_validation_data::<Runtime>(
				para_id,
				expected_persisted_validation_data_hash,
			)
		}

		fn check_validation_outputs(
			para_id: ParaId,
			outputs: primitives::v2::CandidateCommitments,
		) -> bool {
			parachains_runtime_api_impl::check_validation_outputs::<Runtime>(para_id, outputs)
		}

		fn session_index_for_child() -> SessionIndex {
			parachains_runtime_api_impl::session_index_for_child::<Runtime>()
		}

		fn validation_code(para_id: ParaId, assumption: OccupiedCoreAssumption)
			-> Option<ValidationCode> {
			parachains_runtime_api_impl::validation_code::<Runtime>(para_id, assumption)
		}

		fn candidate_pending_availability(para_id: ParaId) -> Option<CommittedCandidateReceipt<Hash>> {
			parachains_runtime_api_impl::candidate_pending_availability::<Runtime>(para_id)
		}

		fn candidate_events() -> Vec<CandidateEvent<Hash>> {
			parachains_runtime_api_impl::candidate_events::<Runtime, _>(|ev| {
				match ev {
					Event::ParaInclusion(ev) => {
						Some(ev)
					}
					_ => None,
				}
			})
		}

		fn session_info(index: SessionIndex) -> Option<SessionInfo> {
			parachains_runtime_api_impl::session_info::<Runtime>(index)
		}

		fn dmq_contents(recipient: ParaId) -> Vec<InboundDownwardMessage<BlockNumber>> {
			parachains_runtime_api_impl::dmq_contents::<Runtime>(recipient)
		}

		fn inbound_hrmp_channels_contents(
			recipient: ParaId
		) -> BTreeMap<ParaId, Vec<InboundHrmpMessage<BlockNumber>>> {
			parachains_runtime_api_impl::inbound_hrmp_channels_contents::<Runtime>(recipient)
		}

		fn validation_code_by_hash(hash: ValidationCodeHash) -> Option<ValidationCode> {
			parachains_runtime_api_impl::validation_code_by_hash::<Runtime>(hash)
		}

		fn on_chain_votes() -> Option<ScrapedOnChainVotes<Hash>> {
			parachains_runtime_api_impl::on_chain_votes::<Runtime>()
		}

		fn submit_pvf_check_statement(
			stmt: primitives::v2::PvfCheckStatement,
			signature: primitives::v2::ValidatorSignature,
		) {
			parachains_runtime_api_impl::submit_pvf_check_statement::<Runtime>(stmt, signature)
		}

		fn pvfs_require_precheck() -> Vec<ValidationCodeHash> {
			parachains_runtime_api_impl::pvfs_require_precheck::<Runtime>()
		}

		fn validation_code_hash(para_id: ParaId, assumption: OccupiedCoreAssumption)
			-> Option<ValidationCodeHash>
		{
			parachains_runtime_api_impl::validation_code_hash::<Runtime>(para_id, assumption)
		}

		fn staging_get_disputes() -> Vec<(SessionIndex, CandidateHash, DisputeState<BlockNumber>)> {
			unimplemented!()
		}
	}

	impl beefy_primitives::BeefyApi<Block> for Runtime {
		fn validator_set() -> Option<beefy_primitives::ValidatorSet<BeefyId>> {
			// dummy implementation due to lack of BEEFY pallet.
			None
		}
	}

	impl mmr::MmrApi<Block, Hash> for Runtime {
		fn generate_proof(_leaf_index: u64)
			-> Result<(mmr::EncodableOpaqueLeaf, mmr::Proof<Hash>), mmr::Error>
		{
			Err(mmr::Error::PalletNotIncluded)
		}

		fn verify_proof(_leaf: mmr::EncodableOpaqueLeaf, _proof: mmr::Proof<Hash>)
			-> Result<(), mmr::Error>
		{
			Err(mmr::Error::PalletNotIncluded)
		}

		fn verify_proof_stateless(
			_root: Hash,
			_leaf: mmr::EncodableOpaqueLeaf,
			_proof: mmr::Proof<Hash>
		) -> Result<(), mmr::Error> {
			Err(mmr::Error::PalletNotIncluded)
		}

		fn mmr_root() -> Result<Hash, mmr::Error> {
			Err(mmr::Error::PalletNotIncluded)
		}

		fn generate_batch_proof(_leaf_indices: Vec<u64>)
			-> Result<(Vec<mmr::EncodableOpaqueLeaf>, mmr::BatchProof<Hash>), mmr::Error>
		{
			Err(mmr::Error::PalletNotIncluded)
		}

		fn verify_batch_proof(_leaves: Vec<mmr::EncodableOpaqueLeaf>, _proof: mmr::BatchProof<Hash>)
			-> Result<(), mmr::Error>
		{
			Err(mmr::Error::PalletNotIncluded)
		}

		fn verify_batch_proof_stateless(
			_root: Hash,
			_leaves: Vec<mmr::EncodableOpaqueLeaf>,
			_proof: mmr::BatchProof<Hash>
		) -> Result<(), mmr::Error> {
			Err(mmr::Error::PalletNotIncluded)
		}
	}

	impl fg_primitives::GrandpaApi<Block> for Runtime {
		fn grandpa_authorities() -> Vec<(GrandpaId, u64)> {
			Grandpa::grandpa_authorities()
		}

		fn current_set_id() -> fg_primitives::SetId {
			Grandpa::current_set_id()
		}

		fn submit_report_equivocation_unsigned_extrinsic(
			equivocation_proof: fg_primitives::EquivocationProof<
				<Block as BlockT>::Hash,
				sp_runtime::traits::NumberFor<Block>,
			>,
			key_owner_proof: fg_primitives::OpaqueKeyOwnershipProof,
		) -> Option<()> {
			let key_owner_proof = key_owner_proof.decode()?;

			Grandpa::submit_unsigned_equivocation_report(
				equivocation_proof,
				key_owner_proof,
			)
		}

		fn generate_key_ownership_proof(
			_set_id: fg_primitives::SetId,
			authority_id: fg_primitives::AuthorityId,
		) -> Option<fg_primitives::OpaqueKeyOwnershipProof> {
			use parity_scale_codec::Encode;

			Historical::prove((fg_primitives::KEY_TYPE, authority_id))
				.map(|p| p.encode())
				.map(fg_primitives::OpaqueKeyOwnershipProof::new)
		}
	}

	impl babe_primitives::BabeApi<Block> 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.
			// <https://research.web3.foundation/en/latest/polkadot/BABE/Babe/#6-practical-results>
			babe_primitives::BabeGenesisConfiguration {
				slot_duration: Babe::slot_duration(),
				epoch_length: EpochDuration::get(),
				c: BABE_GENESIS_EPOCH_CONFIG.c,
				genesis_authorities: Babe::authorities().to_vec(),
				randomness: Babe::randomness(),
				allowed_slots: BABE_GENESIS_EPOCH_CONFIG.allowed_slots,
			}
		}

		fn current_epoch_start() -> babe_primitives::Slot {
			Babe::current_epoch_start()
		}

		fn current_epoch() -> babe_primitives::Epoch {
			Babe::current_epoch()
		}

		fn next_epoch() -> babe_primitives::Epoch {
			Babe::next_epoch()
		}

		fn generate_key_ownership_proof(
			_slot: babe_primitives::Slot,
			authority_id: babe_primitives::AuthorityId,
		) -> Option<babe_primitives::OpaqueKeyOwnershipProof> {
			use parity_scale_codec::Encode;

			Historical::prove((babe_primitives::KEY_TYPE, authority_id))
				.map(|p| p.encode())
				.map(babe_primitives::OpaqueKeyOwnershipProof::new)
		}

		fn submit_report_equivocation_unsigned_extrinsic(
			equivocation_proof: babe_primitives::EquivocationProof<<Block as BlockT>::Header>,
			key_owner_proof: babe_primitives::OpaqueKeyOwnershipProof,
		) -> Option<()> {
			let key_owner_proof = key_owner_proof.decode()?;

			Babe::submit_unsigned_equivocation_report(
				equivocation_proof,
				key_owner_proof,
			)
		}
	}

	impl authority_discovery_primitives::AuthorityDiscoveryApi<Block> for Runtime {
		fn authorities() -> Vec<AuthorityDiscoveryId> {
			parachains_runtime_api_impl::relevant_authority_ids::<Runtime>()
		}
	}

	impl sp_session::SessionKeys<Block> for Runtime {
		fn generate_session_keys(seed: Option<Vec<u8>>) -> Vec<u8> {
			SessionKeys::generate(seed)
		}

		fn decode_session_keys(
			encoded: Vec<u8>,
		) -> Option<Vec<(Vec<u8>, sp_core::crypto::KeyTypeId)>> {
			SessionKeys::decode_into_raw_public_keys(&encoded)
		}
	}

	impl frame_system_rpc_runtime_api::AccountNonceApi<Block, AccountId, Nonce> for Runtime {
		fn account_nonce(account: AccountId) -> Nonce {
			System::account_nonce(account)
		}
	}

	impl pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<
		Block,
		Balance,
	> for Runtime {
		fn query_info(uxt: <Block as BlockT>::Extrinsic, len: u32) -> RuntimeDispatchInfo<Balance> {
			TransactionPayment::query_info(uxt, len)
		}
		fn query_fee_details(uxt: <Block as BlockT>::Extrinsic, len: u32) -> FeeDetails<Balance> {
			TransactionPayment::query_fee_details(uxt, len)
		}
	}

	impl pallet_transaction_payment_rpc_runtime_api::TransactionPaymentCallApi<Block, Balance, Call>
		for Runtime
	{
		fn query_call_info(call: Call, len: u32) -> RuntimeDispatchInfo<Balance> {
			TransactionPayment::query_call_info(call, len)
		}
		fn query_call_fee_details(call: Call, len: u32) -> FeeDetails<Balance> {
			TransactionPayment::query_call_fee_details(call, len)
		}
	}

	impl pallet_nomination_pools_runtime_api::NominationPoolsApi<
		Block,
		AccountId,
		Balance,
	> for Runtime {
		fn pending_rewards(member: AccountId) -> Balance {
			NominationPools::pending_rewards(member)
		}
	}

	#[cfg(feature = "try-runtime")]
	impl frame_try_runtime::TryRuntime<Block> for Runtime {
		fn on_runtime_upgrade() -> (Weight, Weight) {
			log::info!("try-runtime::on_runtime_upgrade kusama.");
			let weight = Executive::try_runtime_upgrade().unwrap();
			(weight, BlockWeights::get().max_block)
		}
		fn execute_block_no_check(block: Block) -> Weight {
			Executive::execute_block_no_check(block)
		}
	}

	#[cfg(feature = "runtime-benchmarks")]
	impl frame_benchmarking::Benchmark<Block> for Runtime {
		fn benchmark_metadata(extra: bool) -> (
			Vec<frame_benchmarking::BenchmarkList>,
			Vec<frame_support::traits::StorageInfo>,
		) {
			use frame_benchmarking::{Benchmarking, BenchmarkList};
			use frame_support::traits::StorageInfoTrait;

			use pallet_session_benchmarking::Pallet as SessionBench;
			use pallet_offences_benchmarking::Pallet as OffencesBench;
			use pallet_election_provider_support_benchmarking::Pallet as ElectionProviderBench;
			use frame_system_benchmarking::Pallet as SystemBench;
			use pallet_nomination_pools_benchmarking::Pallet as NominationPoolsBench;
			use frame_benchmarking::baseline::Pallet as Baseline;

			let mut list = Vec::<BenchmarkList>::new();
			list_benchmarks!(list, extra);

			let storage_info = AllPalletsWithSystem::storage_info();
			return (list, storage_info)
		}

		fn dispatch_benchmark(
			config: frame_benchmarking::BenchmarkConfig
		) -> Result<
			Vec<frame_benchmarking::BenchmarkBatch>,
			sp_runtime::RuntimeString,
		> {
			use frame_benchmarking::{Benchmarking, BenchmarkBatch, TrackedStorageKey, BenchmarkError};
			// Trying to add benchmarks directly to some pallets caused cyclic dependency issues.
			// To get around that, we separated the benchmarks into its own crate.
			use pallet_session_benchmarking::Pallet as SessionBench;
			use pallet_offences_benchmarking::Pallet as OffencesBench;
			use pallet_election_provider_support_benchmarking::Pallet as ElectionProviderBench;
			use frame_system_benchmarking::Pallet as SystemBench;
			use pallet_nomination_pools_benchmarking::Pallet as NominationPoolsBench;
			use frame_benchmarking::baseline::Pallet as Baseline;
			use xcm::latest::prelude::*;
			use xcm_config::{CheckAccount, KsmLocation, SovereignAccountOf, Statemine, XcmConfig};

			impl pallet_session_benchmarking::Config for Runtime {}
			impl pallet_offences_benchmarking::Config for Runtime {}
			impl pallet_election_provider_support_benchmarking::Config for Runtime {}
			impl frame_system_benchmarking::Config for Runtime {}
			impl frame_benchmarking::baseline::Config for Runtime {}
			impl pallet_nomination_pools_benchmarking::Config for Runtime {}

			impl pallet_xcm_benchmarks::Config for Runtime {
				type XcmConfig = XcmConfig;
				type AccountIdConverter = SovereignAccountOf;
				fn valid_destination() -> Result<MultiLocation, BenchmarkError> {
					Ok(Statemine::get())
				}
				fn worst_case_holding() -> MultiAssets {
					// Kusama only knows about KSM.
					vec![MultiAsset{
						id: Concrete(KsmLocation::get()),
						fun: Fungible(1_000_000 * UNITS),
					}].into()
				}
			}

			parameter_types! {
				pub const TrustedTeleporter: Option<(MultiLocation, MultiAsset)> = Some((
					Statemine::get(),
					MultiAsset { fun: Fungible(1 * UNITS), id: Concrete(KsmLocation::get()) },
				));
				pub const TrustedReserve: Option<(MultiLocation, MultiAsset)> = Some((
					Statemine::get(),
					MultiAsset { fun: Fungible(1 * UNITS), id: Concrete(KsmLocation::get()) },
				));
			}

			impl pallet_xcm_benchmarks::fungible::Config for Runtime {
				type TransactAsset = Balances;

				type CheckedAccount = CheckAccount;
				type TrustedTeleporter = TrustedTeleporter;
				type TrustedReserve = TrustedReserve;

				fn get_multi_asset() -> MultiAsset {
					MultiAsset {
						id: Concrete(KsmLocation::get()),
						fun: Fungible(1 * UNITS),
					}
				}
			}

			impl pallet_xcm_benchmarks::generic::Config for Runtime {
				type Call = Call;

				fn worst_case_response() -> (u64, Response) {
					(0u64, Response::Version(Default::default()))
				}

				fn transact_origin() -> Result<MultiLocation, BenchmarkError> {
					Ok(Statemine::get())
				}

				fn subscribe_origin() -> Result<MultiLocation, BenchmarkError> {
					Ok(Statemine::get())
				}

				fn claimable_asset() -> Result<(MultiLocation, MultiLocation, MultiAssets), BenchmarkError> {
					let origin = Statemine::get();
					let assets: MultiAssets = (Concrete(KsmLocation::get()), 1_000 * UNITS).into();
					let ticket = MultiLocation { parents: 0, interior: Here };
					Ok((origin, ticket, assets))
				}
			}

			let whitelist: Vec<TrackedStorageKey> = vec![
				// Block Number
				hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef702a5c1b19ab7a04f536c519aca4983ac").to_vec().into(),
				// Total Issuance
				hex_literal::hex!("c2261276cc9d1f8598ea4b6a74b15c2f57c875e4cff74148e4628f264b974c80").to_vec().into(),
				// Execution Phase
				hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef7ff553b5a9862a516939d82b3d3d8661a").to_vec().into(),
				// Event Count
				hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef70a98fdbe9ce6c55837576c60c7af3850").to_vec().into(),
				// System Events
				hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef780d41e5e16056765bc8461851072c9d7").to_vec().into(),
				// Treasury Account
				hex_literal::hex!("26aa394eea5630e07c48ae0c9558cef7b99d880ec681799c0cf30e8886371da95ecffd7b6c0f78751baa9d281e0bfa3a6d6f646c70792f74727372790000000000000000000000000000000000000000").to_vec().into(),
				// Configuration ActiveConfig
				hex_literal::hex!("06de3d8a54d27e44a9d5ce189618f22db4b49d95320d9021994c850f25b8e385").to_vec().into(),
				// The transactional storage limit.
				hex_literal::hex!("3a7472616e73616374696f6e5f6c6576656c3a").to_vec().into(),
			];

			let mut batches = Vec::<BenchmarkBatch>::new();
			let params = (&config, &whitelist);

			add_benchmarks!(params, batches);

			Ok(batches)
		}
	}
}

#[cfg(test)]
mod tests_fess {
	use super::*;
	use sp_runtime::assert_eq_error_rate;

	#[test]
	fn signed_deposit_is_sensible() {
		// ensure this number does not change, or that it is checked after each change.
		// a 1 MB solution should need around 0.16 KSM deposit
		let deposit = SignedDepositBase::get() + (SignedDepositByte::get() * 1024 * 1024);
		assert_eq_error_rate!(deposit, UNITS * 16 / 100, UNITS / 100);
	}
}

#[cfg(test)]
mod multiplier_tests {
	use super::*;
	use frame_support::{dispatch::GetDispatchInfo, traits::OnFinalize};
	use runtime_common::{MinimumMultiplier, TargetBlockFullness};
	use separator::Separatable;
	use sp_runtime::traits::Convert;

	fn run_with_system_weight<F>(w: Weight, mut assertions: F)
	where
		F: FnMut() -> (),
	{
		let mut t: sp_io::TestExternalities = frame_system::GenesisConfig::default()
			.build_storage::<Runtime>()
			.unwrap()
			.into();
		t.execute_with(|| {
			System::set_block_consumed_resources(w, 0);
			assertions()
		});
	}

	#[test]
	fn multiplier_can_grow_from_zero() {
		let minimum_multiplier = MinimumMultiplier::get();
		let target = TargetBlockFullness::get() *
			BlockWeights::get().get(DispatchClass::Normal).max_total.unwrap();
		// if the min is too small, then this will not change, and we are doomed forever.
		// the weight is 1/100th bigger than target.
		run_with_system_weight(target * 101 / 100, || {
			let next = SlowAdjustingFeeUpdate::<Runtime>::convert(minimum_multiplier);
			assert!(next > minimum_multiplier, "{:?} !>= {:?}", next, minimum_multiplier);
		})
	}

	#[test]
	#[ignore]
	fn multiplier_growth_simulator() {
		// assume the multiplier is initially set to its minimum. We update it with values twice the
		//target (target is 25%, thus 50%) and we see at which point it reaches 1.
		let mut multiplier = MinimumMultiplier::get();
		let block_weight = BlockWeights::get().get(DispatchClass::Normal).max_total.unwrap();
		let mut blocks = 0;
		let mut fees_paid = 0;

		let call = frame_system::Call::<Runtime>::fill_block {
			ratio: Perbill::from_rational(
				block_weight,
				BlockWeights::get().get(DispatchClass::Normal).max_total.unwrap(),
			),
		};
		println!("calling {:?}", call);
		let info = call.get_dispatch_info();
		// convert to outer call.
		let call = Call::System(call);
		let len = call.using_encoded(|e| e.len()) as u32;

		let mut t: sp_io::TestExternalities = frame_system::GenesisConfig::default()
			.build_storage::<Runtime>()
			.unwrap()
			.into();
		// set the minimum
		t.execute_with(|| {
			pallet_transaction_payment::NextFeeMultiplier::<Runtime>::set(MinimumMultiplier::get());
		});

		while multiplier <= Multiplier::from_u32(1) {
			t.execute_with(|| {
				// imagine this tx was called.
				let fee = TransactionPayment::compute_fee(len, &info, 0);
				fees_paid += fee;

				// this will update the multiplier.
				System::set_block_consumed_resources(block_weight, 0);
				TransactionPayment::on_finalize(1);
				let next = TransactionPayment::next_fee_multiplier();

				assert!(next > multiplier, "{:?} !>= {:?}", next, multiplier);
				multiplier = next;

				println!(
					"block = {} / multiplier {:?} / fee = {:?} / fess so far {:?}",
					blocks,
					multiplier,
					fee.separated_string(),
					fees_paid.separated_string()
				);
			});
			blocks += 1;
		}
	}

	#[test]
	#[ignore]
	fn multiplier_cool_down_simulator() {
		// assume the multiplier is initially set to its minimum. We update it with values twice the
		//target (target is 25%, thus 50%) and we see at which point it reaches 1.
		let mut multiplier = Multiplier::from_u32(2);
		let mut blocks = 0;

		let mut t: sp_io::TestExternalities = frame_system::GenesisConfig::default()
			.build_storage::<Runtime>()
			.unwrap()
			.into();
		// set the minimum
		t.execute_with(|| {
			pallet_transaction_payment::NextFeeMultiplier::<Runtime>::set(multiplier);
		});

		while multiplier > Multiplier::from_u32(0) {
			t.execute_with(|| {
				// this will update the multiplier.
				TransactionPayment::on_finalize(1);
				let next = TransactionPayment::next_fee_multiplier();

				assert!(next < multiplier, "{:?} !>= {:?}", next, multiplier);
				multiplier = next;

				println!("block = {} / multiplier {:?}", blocks, multiplier);
			});
			blocks += 1;
		}
	}
}

#[cfg(all(test, feature = "try-runtime"))]
mod remote_tests {
	use super::*;
	use frame_try_runtime::runtime_decl_for_TryRuntime::TryRuntime;
	use remote_externalities::{
		Builder, Mode, OfflineConfig, OnlineConfig, SnapshotConfig, Transport,
	};
	use std::env::var;

	#[tokio::test]
	async fn run_migrations() {
		sp_tracing::try_init_simple();
		let transport: Transport =
			var("WS").unwrap_or("wss://kusama-rpc.polkadot.io:443".to_string()).into();
		let maybe_state_snapshot: Option<SnapshotConfig> = var("SNAP").map(|s| s.into()).ok();
		let mut ext = Builder::<Block>::default()
			.mode(if let Some(state_snapshot) = maybe_state_snapshot {
				Mode::OfflineOrElseOnline(
					OfflineConfig { state_snapshot: state_snapshot.clone() },
					OnlineConfig {
						transport,
						state_snapshot: Some(state_snapshot),
						..Default::default()
					},
				)
			} else {
				Mode::Online(OnlineConfig { transport, ..Default::default() })
			})
			.build()
			.await
			.unwrap();
		ext.execute_with(|| Runtime::on_runtime_upgrade());
	}
}