// Copyright (C) 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 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 pallet_transaction_payment::FungibleAdapter;
use parity_scale_codec::Encode;
use sp_std::{collections::btree_map::BTreeMap, prelude::*};

use polkadot_runtime_parachains::{
	assigner_parachains as parachains_assigner_parachains,
	configuration as parachains_configuration, disputes as parachains_disputes,
	disputes::slashing as parachains_slashing, 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, runtime_api_impl::v10 as runtime_impl,
	scheduler as parachains_scheduler, session_info as parachains_session_info,
	shared as parachains_shared,
};

use authority_discovery_primitives::AuthorityId as AuthorityDiscoveryId;
use beefy_primitives::ecdsa_crypto::{AuthorityId as BeefyId, Signature as BeefySignature};
use frame_election_provider_support::{
	bounds::{ElectionBounds, ElectionBoundsBuilder},
	onchain, SequentialPhragmen,
};
use frame_support::{
	construct_runtime, derive_impl,
	genesis_builder_helper::{build_state, get_preset},
	parameter_types,
	traits::{KeyOwnerProofSystem, WithdrawReasons},
};
use pallet_grandpa::{fg_primitives, AuthorityId as GrandpaId};
use pallet_session::historical as session_historical;
use pallet_transaction_payment::{FeeDetails, RuntimeDispatchInfo};
use polkadot_runtime_parachains::reward_points::RewardValidatorsWithEraPoints;
use primitives::{
	slashing, AccountId, AccountIndex, Balance, BlockNumber, CandidateEvent, CandidateHash,
	CommittedCandidateReceipt, CoreState, DisputeState, ExecutorParams, GroupRotationInfo,
	Hash as HashT, Id as ParaId, InboundDownwardMessage, InboundHrmpMessage, Moment, Nonce,
	OccupiedCoreAssumption, PersistedValidationData, ScrapedOnChainVotes,
	SessionInfo as SessionInfoData, Signature, ValidationCode, ValidationCodeHash, ValidatorId,
	ValidatorIndex, PARACHAIN_KEY_TYPE_ID,
};
use runtime_common::{
	claims, impl_runtime_weights, paras_sudo_wrapper, BlockHashCount, BlockLength,
	SlowAdjustingFeeUpdate,
};
use sp_core::{ConstU32, OpaqueMetadata};
use sp_mmr_primitives as mmr;
use sp_runtime::{
	create_runtime_str,
	curve::PiecewiseLinear,
	generic, impl_opaque_keys,
	traits::{
		BlakeTwo256, Block as BlockT, ConvertInto, Extrinsic as ExtrinsicT, OpaqueKeys,
		SaturatedConversion, StaticLookup, Verify,
	},
	transaction_validity::{TransactionPriority, TransactionSource, TransactionValidity},
	ApplyExtrinsicResult, FixedU128, KeyTypeId, Perbill,
};
use sp_staking::SessionIndex;
#[cfg(any(feature = "std", test))]
use sp_version::NativeVersion;
use sp_version::RuntimeVersion;

pub use pallet_balances::Call as BalancesCall;
#[cfg(feature = "std")]
pub use pallet_staking::StakerStatus;
pub use pallet_sudo::Call as SudoCall;
pub use pallet_timestamp::Call as TimestampCall;
pub use parachains_paras::Call as ParasCall;
pub use paras_sudo_wrapper::Call as ParasSudoWrapperCall;
#[cfg(any(feature = "std", test))]
pub use sp_runtime::BuildStorage;

/// Constant values used within the runtime.
use test_runtime_constants::{currency::*, fee::*, time::*};
pub mod xcm_config;

impl_runtime_weights!(test_runtime_constants);

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

/// Runtime version (Test).
#[sp_version::runtime_version]
pub const VERSION: RuntimeVersion = RuntimeVersion {
	spec_name: create_runtime_str!("polkadot-test-runtime"),
	impl_name: create_runtime_str!("parity-polkadot-test-runtime"),
	authoring_version: 2,
	spec_version: 1056,
	impl_version: 0,
	apis: RUNTIME_API_VERSIONS,
	transaction_version: 1,
	state_version: 1,
};

/// 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() }
}

sp_api::decl_runtime_apis! {
	pub trait GetLastTimestamp {
		/// Returns the last timestamp of a runtime.
		fn get_last_timestamp() -> u64;
	}
}

parameter_types! {
	pub const Version: RuntimeVersion = VERSION;
	pub const SS58Prefix: u8 = 42;
}

#[derive_impl(frame_system::config_preludes::RelayChainDefaultConfig)]
impl frame_system::Config for Runtime {
	type BlockWeights = BlockWeights;
	type BlockLength = BlockLength;
	type Nonce = Nonce;
	type Hash = HashT;
	type AccountId = AccountId;
	type Lookup = Indices;
	type Block = Block;
	type BlockHashCount = BlockHashCount;
	type Version = Version;
	type AccountData = pallet_balances::AccountData<Balance>;
	type SS58Prefix = SS58Prefix;
	type MaxConsumers = frame_support::traits::ConstU32<16>;
}

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

parameter_types! {
	pub storage EpochDuration: u64 = EPOCH_DURATION_IN_SLOTS as u64;
	pub storage 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 = ();

	type WeightInfo = ();

	type MaxAuthorities = MaxAuthorities;
	type MaxNominators = MaxNominators;

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

	type EquivocationReportSystem = ();
}

parameter_types! {
	pub storage IndexDeposit: Balance = 1 * DOLLARS;
}

impl pallet_indices::Config for Runtime {
	type AccountIndex = AccountIndex;
	type Currency = Balances;
	type Deposit = IndexDeposit;
	type RuntimeEvent = RuntimeEvent;
	type WeightInfo = ();
}

parameter_types! {
	pub const ExistentialDeposit: Balance = 1 * CENTS;
	pub storage MaxLocks: u32 = 50;
	pub const MaxReserves: u32 = 50;
}

impl pallet_balances::Config for Runtime {
	type Balance = Balance;
	type DustRemoval = ();
	type RuntimeEvent = RuntimeEvent;
	type ExistentialDeposit = ExistentialDeposit;
	type AccountStore = System;
	type MaxLocks = MaxLocks;
	type MaxReserves = MaxReserves;
	type ReserveIdentifier = [u8; 8];
	type WeightInfo = ();
	type RuntimeHoldReason = RuntimeHoldReason;
	type RuntimeFreezeReason = RuntimeFreezeReason;
	type FreezeIdentifier = ();
	type MaxFreezes = ConstU32<0>;
}

parameter_types! {
	pub storage 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 RuntimeEvent = RuntimeEvent;
	type OnChargeTransaction = FungibleAdapter<Balances, ()>;
	type OperationalFeeMultiplier = OperationalFeeMultiplier;
	type WeightToFee = WeightToFee;
	type LengthToFee = frame_support::weights::ConstantMultiplier<Balance, TransactionByteFee>;
	type FeeMultiplierUpdate = SlowAdjustingFeeUpdate<Self>;
}

parameter_types! {
	pub storage SlotDuration: u64 = SLOT_DURATION;
	pub storage MinimumPeriod: u64 = SlotDuration::get() / 2;
}
impl pallet_timestamp::Config for Runtime {
	type Moment = u64;
	type OnTimestampSet = Babe;
	type MinimumPeriod = MinimumPeriod;
	type WeightInfo = ();
}

impl pallet_authorship::Config for Runtime {
	type FindAuthor = pallet_session::FindAccountFromAuthorIndex<Self, Babe>;
	type EventHandler = Staking;
}

parameter_types! {
	pub storage Period: BlockNumber = 10 * MINUTES;
	pub storage Offset: BlockNumber = 0;
}

impl_opaque_keys! {
	pub struct SessionKeys {
		pub grandpa: Grandpa,
		pub babe: Babe,
		pub para_validator: Initializer,
		pub para_assignment: ParaSessionInfo,
		pub authority_discovery: AuthorityDiscovery,
	}
}

impl pallet_session::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type ValidatorId = AccountId;
	type ValidatorIdOf = pallet_staking::StashOf<Self>;
	type ShouldEndSession = Babe;
	type NextSessionRotation = Babe;
	type SessionManager = Staking;
	type SessionHandler = <SessionKeys as OpaqueKeys>::KeyTypeIdProviders;
	type Keys = SessionKeys;
	type WeightInfo = ();
}

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

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 storage SessionsPerEra: SessionIndex = 6;
	// 28 eras for unbonding (7 days).
	pub storage BondingDuration: sp_staking::EraIndex = 28;
	// 27 eras in which slashes can be cancelled (a bit less than 7 days).
	pub storage SlashDeferDuration: sp_staking::EraIndex = 27;
	pub const RewardCurve: &'static PiecewiseLinear<'static> = &REWARD_CURVE;
	pub const MaxExposurePageSize: u32 = 64;
	pub const MaxNominators: u32 = 256;
	pub storage OffendingValidatorsThreshold: Perbill = Perbill::from_percent(17);
	pub const MaxAuthorities: u32 = 100_000;
	pub const OnChainMaxWinners: u32 = u32::MAX;
	// Unbounded number of election targets and voters.
	pub ElectionBoundsOnChain: ElectionBounds = ElectionBoundsBuilder::default().build();
}

pub struct OnChainSeqPhragmen;
impl onchain::Config for OnChainSeqPhragmen {
	type System = Runtime;
	type Solver = SequentialPhragmen<AccountId, runtime_common::elections::OnChainAccuracy>;
	type DataProvider = Staking;
	type WeightInfo = ();
	type Bounds = ElectionBoundsOnChain;
	type MaxWinners = OnChainMaxWinners;
}

/// Upper limit on the number of NPOS nominations.
const MAX_QUOTA_NOMINATIONS: u32 = 16;

impl pallet_staking::Config for Runtime {
	type Currency = Balances;
	type CurrencyBalance = Balance;
	type UnixTime = Timestamp;
	type CurrencyToVote = runtime_common::CurrencyToVote;
	type RewardRemainder = ();
	type RuntimeEvent = RuntimeEvent;
	type Slash = ();
	type Reward = ();
	type SessionsPerEra = SessionsPerEra;
	type BondingDuration = BondingDuration;
	type SlashDeferDuration = SlashDeferDuration;
	type AdminOrigin = frame_system::EnsureNever<()>;
	type SessionInterface = Self;
	type EraPayout = pallet_staking::ConvertCurve<RewardCurve>;
	type MaxExposurePageSize = MaxExposurePageSize;
	type OffendingValidatorsThreshold = OffendingValidatorsThreshold;
	type NextNewSession = Session;
	type ElectionProvider = onchain::OnChainExecution<OnChainSeqPhragmen>;
	type GenesisElectionProvider = onchain::OnChainExecution<OnChainSeqPhragmen>;
	// Use the nominator map to iter voter AND no-ops for all SortedListProvider hooks. The
	// migration to bags-list is a no-op, but the storage version will be updated.
	type VoterList = pallet_staking::UseNominatorsAndValidatorsMap<Runtime>;
	type TargetList = pallet_staking::UseValidatorsMap<Runtime>;
	type NominationsQuota = pallet_staking::FixedNominationsQuota<MAX_QUOTA_NOMINATIONS>;
	type MaxUnlockingChunks = frame_support::traits::ConstU32<32>;
	type MaxControllersInDeprecationBatch = ConstU32<5900>;
	type HistoryDepth = frame_support::traits::ConstU32<84>;
	type BenchmarkingConfig = runtime_common::StakingBenchmarkingConfig;
	type EventListeners = ();
	type WeightInfo = ();
}

parameter_types! {
	pub MaxSetIdSessionEntries: u32 = BondingDuration::get() * SessionsPerEra::get();
}

impl pallet_grandpa::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;

	type WeightInfo = ();
	type MaxAuthorities = MaxAuthorities;
	type MaxNominators = MaxNominators;
	type MaxSetIdSessionEntries = MaxSetIdSessionEntries;

	type KeyOwnerProof = sp_core::Void;
	type EquivocationReportSystem = ();
}

impl<LocalCall> frame_system::offchain::CreateSignedTransaction<LocalCall> for Runtime
where
	RuntimeCall: From<LocalCall>,
{
	fn create_transaction<C: frame_system::offchain::AppCrypto<Self::Public, Self::Signature>>(
		call: RuntimeCall,
		public: <Signature as Verify>::Signer,
		account: AccountId,
		nonce: <Runtime as frame_system::Config>::Nonce,
	) -> Option<(RuntimeCall, <UncheckedExtrinsic as ExtrinsicT>::SignaturePayload)> {
		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>().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 = Indices::unlookup(account);
		Some((call, (address, signature, extra)))
	}
}

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

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

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

parameter_types! {
	pub storage LeasePeriod: BlockNumber = 100_000;
	pub storage EndingPeriod: BlockNumber = 1000;
}

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

impl claims::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type VestingSchedule = Vesting;
	type Prefix = Prefix;
	type MoveClaimOrigin = frame_system::EnsureRoot<AccountId>;
	type WeightInfo = claims::TestWeightInfo;
}

parameter_types! {
	pub storage MinVestedTransfer: Balance = 100 * DOLLARS;
	pub UnvestedFundsAllowedWithdrawReasons: WithdrawReasons =
		WithdrawReasons::except(WithdrawReasons::TRANSFER | WithdrawReasons::RESERVE);
}

impl pallet_vesting::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type Currency = Balances;
	type BlockNumberToBalance = ConvertInto;
	type MinVestedTransfer = MinVestedTransfer;
	type WeightInfo = ();
	type UnvestedFundsAllowedWithdrawReasons = UnvestedFundsAllowedWithdrawReasons;
	type BlockNumberProvider = System;
	const MAX_VESTING_SCHEDULES: u32 = 28;
}

impl pallet_sudo::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type RuntimeCall = RuntimeCall;
	type WeightInfo = ();
}

impl parachains_configuration::Config for Runtime {
	type WeightInfo = parachains_configuration::TestWeightInfo;
}

impl parachains_shared::Config for Runtime {
	type DisabledValidators = Session;
}

impl parachains_inclusion::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type DisputesHandler = ParasDisputes;
	type RewardValidators = RewardValidatorsWithEraPoints<Runtime>;
	type MessageQueue = ();
	type WeightInfo = ();
}

impl parachains_disputes::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type RewardValidators = ();
	type SlashingHandler = parachains_slashing::SlashValidatorsForDisputes<ParasSlashing>;
	type WeightInfo = parachains_disputes::TestWeightInfo;
}

impl parachains_slashing::Config for Runtime {
	type KeyOwnerProofSystem = Historical;
	type KeyOwnerProof =
		<Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(KeyTypeId, ValidatorId)>>::Proof;
	type KeyOwnerIdentification = <Self::KeyOwnerProofSystem as KeyOwnerProofSystem<(
		KeyTypeId,
		ValidatorId,
	)>>::IdentificationTuple;
	type HandleReports = parachains_slashing::SlashingReportHandler<
		Self::KeyOwnerIdentification,
		Offences,
		ReportLongevity,
	>;
	type WeightInfo = parachains_disputes::slashing::TestWeightInfo;
	type BenchmarkingConfig = parachains_slashing::BenchConfig<1000>;
}

impl parachains_paras_inherent::Config for Runtime {
	type WeightInfo = parachains_paras_inherent::TestWeightInfo;
}

impl parachains_initializer::Config for Runtime {
	type Randomness = pallet_babe::RandomnessFromOneEpochAgo<Runtime>;
	type ForceOrigin = frame_system::EnsureRoot<AccountId>;
	type WeightInfo = ();
	type CoretimeOnNewSession = ();
}

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

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

impl parachains_paras::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type WeightInfo = parachains_paras::TestWeightInfo;
	type UnsignedPriority = ParasUnsignedPriority;
	type QueueFootprinter = ParaInclusion;
	type NextSessionRotation = Babe;
	type OnNewHead = ();
	type AssignCoretime = ();
}

parameter_types! {
	pub const BrokerId: u32 = 10u32;
}

parameter_types! {
	pub const OnDemandTrafficDefaultValue: FixedU128 = FixedU128::from_u32(1);
}

impl parachains_dmp::Config for Runtime {}

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

impl parachains_hrmp::Config for Runtime {
	type RuntimeOrigin = RuntimeOrigin;
	type RuntimeEvent = RuntimeEvent;
	type ChannelManager = frame_system::EnsureRoot<AccountId>;
	type Currency = Balances;
	type WeightInfo = parachains_hrmp::TestWeightInfo;
}

impl parachains_assigner_parachains::Config for Runtime {}

impl parachains_scheduler::Config for Runtime {
	type AssignmentProvider = ParaAssignmentProvider;
}

impl paras_sudo_wrapper::Config for Runtime {}

impl parachains_origin::Config for Runtime {}

impl pallet_test_notifier::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type RuntimeOrigin = RuntimeOrigin;
	type RuntimeCall = RuntimeCall;
}

#[frame_support::pallet(dev_mode)]
pub mod pallet_test_notifier {
	use frame_support::pallet_prelude::*;
	use frame_system::pallet_prelude::*;
	use pallet_xcm::ensure_response;
	use sp_runtime::DispatchResult;
	use xcm::latest::prelude::*;
	use xcm_executor::traits::QueryHandler as XcmQueryHandler;

	#[pallet::pallet]
	pub struct Pallet<T>(_);

	#[pallet::config]
	pub trait Config: frame_system::Config + pallet_xcm::Config {
		type RuntimeEvent: IsType<<Self as frame_system::Config>::RuntimeEvent> + From<Event<Self>>;
		type RuntimeOrigin: IsType<<Self as frame_system::Config>::RuntimeOrigin>
			+ Into<Result<pallet_xcm::Origin, <Self as Config>::RuntimeOrigin>>;
		type RuntimeCall: IsType<<Self as pallet_xcm::Config>::RuntimeCall> + From<Call<Self>>;
	}

	#[pallet::event]
	#[pallet::generate_deposit(pub(super) fn deposit_event)]
	pub enum Event<T: Config> {
		QueryPrepared(QueryId),
		NotifyQueryPrepared(QueryId),
		ResponseReceived(Location, QueryId, Response),
	}

	#[pallet::error]
	pub enum Error<T> {
		UnexpectedId,
		BadAccountFormat,
	}

	#[pallet::call]
	impl<T: Config> Pallet<T> {
		#[pallet::call_index(0)]
		#[pallet::weight(1_000_000)]
		pub fn prepare_new_query(origin: OriginFor<T>) -> DispatchResult {
			let who = ensure_signed(origin)?;
			let id = who
				.using_encoded(|mut d| <[u8; 32]>::decode(&mut d))
				.map_err(|_| Error::<T>::BadAccountFormat)?;
			let qid = <pallet_xcm::Pallet<T> as XcmQueryHandler>::new_query(
				Junction::AccountId32 { network: None, id },
				100u32.into(),
				Here,
			);
			Self::deposit_event(Event::<T>::QueryPrepared(qid));
			Ok(())
		}

		#[pallet::call_index(1)]
		#[pallet::weight(1_000_000)]
		pub fn prepare_new_notify_query(origin: OriginFor<T>) -> DispatchResult {
			let who = ensure_signed(origin)?;
			let id = who
				.using_encoded(|mut d| <[u8; 32]>::decode(&mut d))
				.map_err(|_| Error::<T>::BadAccountFormat)?;
			let call =
				Call::<T>::notification_received { query_id: 0, response: Default::default() };
			let qid = pallet_xcm::Pallet::<T>::new_notify_query(
				Junction::AccountId32 { network: None, id },
				<T as Config>::RuntimeCall::from(call),
				100u32.into(),
				Here,
			);
			Self::deposit_event(Event::<T>::NotifyQueryPrepared(qid));
			Ok(())
		}

		#[pallet::call_index(2)]
		#[pallet::weight(1_000_000)]
		pub fn notification_received(
			origin: OriginFor<T>,
			query_id: QueryId,
			response: Response,
		) -> DispatchResult {
			let responder = ensure_response(<T as Config>::RuntimeOrigin::from(origin))?;
			Self::deposit_event(Event::<T>::ResponseReceived(responder, query_id, response));
			Ok(())
		}
	}
}

construct_runtime! {
	pub enum Runtime
	{
		// Basic stuff; balances is uncallable initially.
		System: frame_system,

		// Must be before session.
		Babe: pallet_babe,

		Timestamp: pallet_timestamp,
		Indices: pallet_indices,
		Balances: pallet_balances,
		TransactionPayment: pallet_transaction_payment,

		// Consensus support.
		Authorship: pallet_authorship,
		Staking: pallet_staking,
		Offences: pallet_offences,
		Historical: session_historical,
		Session: pallet_session,
		Grandpa: pallet_grandpa,
		AuthorityDiscovery: pallet_authority_discovery,

		// Claims. Usable initially.
		Claims: claims,

		// Vesting. Usable initially, but removed once all vesting is finished.
		Vesting: pallet_vesting,

		// Parachains runtime modules
		Configuration: parachains_configuration,
		ParaInclusion: parachains_inclusion,
		ParaInherent: parachains_paras_inherent,
		Initializer: parachains_initializer,
		Paras: parachains_paras,
		ParasShared: parachains_shared,
		Scheduler: parachains_scheduler,
		ParasSudoWrapper: paras_sudo_wrapper,
		ParasOrigin: parachains_origin,
		ParaSessionInfo: parachains_session_info,
		Hrmp: parachains_hrmp,
		Dmp: parachains_dmp,
		Xcm: pallet_xcm,
		ParasDisputes: parachains_disputes,
		ParasSlashing: parachains_slashing,
		ParaAssignmentProvider: parachains_assigner_parachains,

		Sudo: pallet_sudo,

		TestNotifier: pallet_test_notifier,
	}
}

/// The address format for describing accounts.
pub type Address = sp_runtime::MultiAddress<AccountId, AccountIndex>;
/// 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, RuntimeCall, Signature, SignedExtra>;

/// Executive: handles dispatch to the various modules.
pub type Executive = frame_executive::Executive<
	Runtime,
	Block,
	frame_system::ChainContext<Runtime>,
	Runtime,
	AllPalletsWithSystem,
>;
/// The payload being signed in transactions.
pub type SignedPayload = generic::SignedPayload<RuntimeCall, SignedExtra>;

pub type Hash = <Block as BlockT>::Hash;
pub type Extrinsic = <Block as BlockT>::Extrinsic;

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) -> sp_runtime::ExtrinsicInclusionMode {
			Executive::initialize_block(header)
		}
	}

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

		fn metadata_at_version(version: u32) -> Option<OpaqueMetadata> {
			Runtime::metadata_at_version(version)
		}

		fn metadata_versions() -> sp_std::vec::Vec<u32> {
			Runtime::metadata_versions()
		}
	}

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

	#[api_version(10)]
	impl primitives::runtime_api::ParachainHost<Block> for Runtime {
		fn validators() -> Vec<ValidatorId> {
			runtime_impl::validators::<Runtime>()
		}

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

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

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

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

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

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

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

		fn candidate_events() -> Vec<CandidateEvent<Hash>> {
			runtime_impl::candidate_events::<Runtime, _>(|trait_event| trait_event.try_into().ok())
		}

		fn session_info(index: SessionIndex) -> Option<SessionInfoData> {
			runtime_impl::session_info::<Runtime>(index)
		}

		fn session_executor_params(session_index: SessionIndex) -> Option<ExecutorParams> {
			runtime_impl::session_executor_params::<Runtime>(session_index)
		}

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

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

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

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

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

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

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

		fn disputes() -> Vec<(SessionIndex, CandidateHash, DisputeState<BlockNumber>)> {
			runtime_impl::get_session_disputes::<Runtime>()
		}

		fn unapplied_slashes(
		) -> Vec<(SessionIndex, CandidateHash, slashing::PendingSlashes)> {
			runtime_impl::unapplied_slashes::<Runtime>()
		}

		fn key_ownership_proof(
			validator_id: ValidatorId,
		) -> Option<slashing::OpaqueKeyOwnershipProof> {
			use parity_scale_codec::Encode;

			Historical::prove((PARACHAIN_KEY_TYPE_ID, validator_id))
				.map(|p| p.encode())
				.map(slashing::OpaqueKeyOwnershipProof::new)
		}

		fn submit_report_dispute_lost(
			dispute_proof: slashing::DisputeProof,
			key_ownership_proof: slashing::OpaqueKeyOwnershipProof,
		) -> Option<()> {
			runtime_impl::submit_unsigned_slashing_report::<Runtime>(
				dispute_proof,
				key_ownership_proof,
			)
		}

		fn minimum_backing_votes() -> u32 {
			runtime_impl::minimum_backing_votes::<Runtime>()
		}

		fn para_backing_state(para_id: ParaId) -> Option<primitives::async_backing::BackingState> {
			runtime_impl::backing_state::<Runtime>(para_id)
		}

		fn async_backing_params() -> primitives::AsyncBackingParams {
			runtime_impl::async_backing_params::<Runtime>()
		}

		fn approval_voting_params() -> primitives::ApprovalVotingParams {
			runtime_impl::approval_voting_params::<Runtime>()
		}

		fn disabled_validators() -> Vec<ValidatorIndex> {
			runtime_impl::disabled_validators::<Runtime>()
		}

		fn node_features() -> primitives::NodeFeatures {
			runtime_impl::node_features::<Runtime>()
		}
	}

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

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

		fn submit_report_equivocation_unsigned_extrinsic(
			_equivocation_proof: beefy_primitives::EquivocationProof<
				BlockNumber,
				BeefyId,
				BeefySignature,
			>,
			_key_owner_proof: beefy_primitives::OpaqueKeyOwnershipProof,
		) -> Option<()> {
			None
		}

		fn generate_key_ownership_proof(
			_set_id: beefy_primitives::ValidatorSetId,
			_authority_id: BeefyId,
		) -> Option<beefy_primitives::OpaqueKeyOwnershipProof> {
			None
		}
	}

	impl mmr::MmrApi<Block, Hash, BlockNumber> for Runtime {
		fn mmr_root() -> Result<Hash, mmr::Error> {
			Err(mmr::Error::PalletNotIncluded)
		}

		fn mmr_leaf_count() -> Result<mmr::LeafIndex, mmr::Error> {
			Err(mmr::Error::PalletNotIncluded)
		}

		fn generate_proof(
			_block_numbers: Vec<BlockNumber>,
			_best_known_block_number: Option<BlockNumber>,
		) -> Result<(Vec<mmr::EncodableOpaqueLeaf>, mmr::Proof<Hash>), mmr::Error> {
			Err(mmr::Error::PalletNotIncluded)
		}

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

		fn verify_proof_stateless(
			_root: Hash,
			_leaves: Vec<mmr::EncodableOpaqueLeaf>,
			_proof: mmr::Proof<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<()> {
			None
		}

		fn generate_key_ownership_proof(
			_set_id: fg_primitives::SetId,
			_authority_id: fg_primitives::AuthorityId,
		) -> Option<fg_primitives::OpaqueKeyOwnershipProof> {
			None
		}
	}

	impl babe_primitives::BabeApi<Block> for Runtime {
		fn configuration() -> babe_primitives::BabeConfiguration {
			let epoch_config = Babe::epoch_config().unwrap_or(BABE_GENESIS_EPOCH_CONFIG);
			babe_primitives::BabeConfiguration {
				slot_duration: Babe::slot_duration(),
				epoch_length: EpochDuration::get(),
				c: epoch_config.c,
				authorities: Babe::authorities().to_vec(),
				randomness: Babe::randomness(),
				allowed_slots: 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> {
			None
		}

		fn submit_report_equivocation_unsigned_extrinsic(
			_equivocation_proof: babe_primitives::EquivocationProof<<Block as BlockT>::Header>,
			_key_owner_proof: babe_primitives::OpaqueKeyOwnershipProof,
		) -> Option<()> {
			None
		}
	}

	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)
		}
		fn query_weight_to_fee(weight: Weight) -> Balance {
			TransactionPayment::weight_to_fee(weight)
		}
		fn query_length_to_fee(length: u32) -> Balance {
			TransactionPayment::length_to_fee(length)
		}
	}

	impl pallet_transaction_payment_rpc_runtime_api::TransactionPaymentCallApi<Block, Balance, RuntimeCall>
		for Runtime
	{
		fn query_call_info(call: RuntimeCall, len: u32) -> RuntimeDispatchInfo<Balance> {
			TransactionPayment::query_call_info(call, len)
		}
		fn query_call_fee_details(call: RuntimeCall, len: u32) -> FeeDetails<Balance> {
			TransactionPayment::query_call_fee_details(call, len)
		}
		fn query_weight_to_fee(weight: Weight) -> Balance {
			TransactionPayment::weight_to_fee(weight)
		}
		fn query_length_to_fee(length: u32) -> Balance {
			TransactionPayment::length_to_fee(length)
		}
	}

	impl crate::GetLastTimestamp<Block> for Runtime {
		fn get_last_timestamp() -> u64 {
			Timestamp::now()
		}
	}

	impl sp_genesis_builder::GenesisBuilder<Block> for Runtime {
		fn build_state(config: Vec<u8>) -> sp_genesis_builder::Result {
			build_state::<RuntimeGenesisConfig>(config)
		}

		fn get_preset(id: &Option<sp_genesis_builder::PresetId>) -> Option<Vec<u8>> {
			get_preset::<RuntimeGenesisConfig>(id, |_| None)
		}

		fn preset_names() -> Vec<sp_genesis_builder::PresetId> {
			vec![]
		}
	}
}
