// Copyright (C) Parity Technologies (UK) Ltd.
// This file is part of Cumulus.

// Cumulus 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.

// Cumulus 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 Cumulus.  If not, see <http://www.gnu.org/licenses/>.

#![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"]

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

pub mod bridge_to_polkadot_config;
// Genesis preset configurations.
pub mod genesis_config_presets;
mod weights;
pub mod xcm_config;

use bridge_hub_common::message_queue::{
	AggregateMessageOrigin, NarrowOriginToSibling, ParaIdToSibling,
};
use cumulus_pallet_parachain_system::RelayNumberMonotonicallyIncreases;
use cumulus_primitives_core::ParaId;

use sp_api::impl_runtime_apis;
use sp_core::{crypto::KeyTypeId, OpaqueMetadata};
use sp_runtime::{
	create_runtime_str, generic, impl_opaque_keys,
	traits::{AccountIdLookup, BlakeTwo256, Block as BlockT, Get},
	transaction_validity::{TransactionSource, TransactionValidity},
	ApplyExtrinsicResult,
};

use sp_std::prelude::*;
#[cfg(feature = "std")]
use sp_version::NativeVersion;
use sp_version::RuntimeVersion;

use frame_support::{
	construct_runtime,
	dispatch::DispatchClass,
	genesis_builder_helper::{build_state, get_preset},
	parameter_types,
	traits::{
		tokens::imbalance::ResolveTo, ConstBool, ConstU32, ConstU64, ConstU8, EitherOfDiverse,
		Everything, TransformOrigin,
	},
	weights::{ConstantMultiplier, Weight, WeightToFee as _},
	PalletId,
};
use frame_system::{
	limits::{BlockLength, BlockWeights},
	EnsureRoot,
};
use pallet_xcm::{EnsureXcm, IsVoiceOfBody};
pub use sp_consensus_aura::sr25519::AuthorityId as AuraId;
pub use sp_runtime::{MultiAddress, Perbill, Permill};
use xcm_config::{
	FellowshipLocation, GovernanceLocation, StakingPot, XcmOriginToTransactDispatchOrigin,
};

#[cfg(any(feature = "std", test))]
pub use sp_runtime::BuildStorage;

use polkadot_runtime_common::{BlockHashCount, SlowAdjustingFeeUpdate};

use weights::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight};

use parachains_common::{AccountId, Balance, BlockNumber, Hash, Header, Nonce, Signature};
pub use system_parachains_constants::SLOT_DURATION;

use system_parachains_constants::{
	kusama::{consensus::*, currency::*, fee::WeightToFee},
	AVERAGE_ON_INITIALIZE_RATIO, HOURS, MAXIMUM_BLOCK_WEIGHT, NORMAL_DISPATCH_RATIO,
};

// XCM Imports
use xcm::prelude::*;
use xcm_runtime_apis::{
	dry_run::{CallDryRunEffects, Error as XcmDryRunApiError, XcmDryRunEffects},
	fees::Error as XcmPaymentApiError,
};

/// The address format for describing accounts.
pub type Address = MultiAddress<AccountId, ()>;

/// 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::CheckEra<Runtime>,
	frame_system::CheckNonce<Runtime>,
	frame_system::CheckWeight<Runtime>,
	pallet_transaction_payment::ChargeTransactionPayment<Runtime>,
	BridgeRejectObsoleteHeadersAndMessages,
	bridge_to_polkadot_config::RefundBridgeHubPolkadotMessages,
	frame_metadata_hash_extension::CheckMetadataHash<Runtime>,
);

bridge_runtime_common::generate_bridge_reject_obsolete_headers_and_messages! {
	RuntimeCall, AccountId,
	// Grandpa
	BridgePolkadotGrandpa,
	// Parachains
	BridgePolkadotParachains,
	// Messages
	BridgePolkadotMessages
}

/// Unchecked extrinsic type as expected by this runtime.
pub type UncheckedExtrinsic =
	generic::UncheckedExtrinsic<Address, RuntimeCall, Signature, SignedExtra>;

parameter_types! {
	pub EthereumInboundQueueName: &'static str = "EthereumInboundQueue";
	pub EthereumOutboundQueueName: &'static str = "EthereumOutboundQueue";
	pub EthereumBeaconClientName: &'static str = "EthereumBeaconClient";
	pub EthereumSystemName: &'static str = "EthereumSystem";
}

/// Migrations to apply on runtime upgrade.
pub type Migrations = (
	// unreleased and/or un-applied
	cumulus_pallet_xcmp_queue::migration::v5::MigrateV4ToV5<Runtime>,
	frame_support::migrations::RemovePallet<
		EthereumInboundQueueName,
		<Runtime as frame_system::Config>::DbWeight,
	>,
	frame_support::migrations::RemovePallet<
		EthereumOutboundQueueName,
		<Runtime as frame_system::Config>::DbWeight,
	>,
	frame_support::migrations::RemovePallet<
		EthereumBeaconClientName,
		<Runtime as frame_system::Config>::DbWeight,
	>,
	frame_support::migrations::RemovePallet<
		EthereumSystemName,
		<Runtime as frame_system::Config>::DbWeight,
	>,
	// permanent
	pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,
);

/// Executive: handles dispatch to the various modules.
pub type Executive = frame_executive::Executive<
	Runtime,
	Block,
	frame_system::ChainContext<Runtime>,
	Runtime,
	AllPalletsWithSystem,
	Migrations,
>;

impl_opaque_keys! {
	pub struct SessionKeys {
		pub aura: Aura,
	}
}

#[sp_version::runtime_version]
pub const VERSION: RuntimeVersion = RuntimeVersion {
	spec_name: create_runtime_str!("bridge-hub-kusama"),
	impl_name: create_runtime_str!("bridge-hub-kusama"),
	authoring_version: 1,
	spec_version: 1_003_003,
	impl_version: 0,
	apis: RUNTIME_API_VERSIONS,
	transaction_version: 5,
	state_version: 1,
};

/// The version information used to identify this runtime when compiled natively.
#[cfg(feature = "std")]
pub fn native_version() -> NativeVersion {
	NativeVersion { runtime_version: VERSION, can_author_with: Default::default() }
}

parameter_types! {
	pub const Version: RuntimeVersion = VERSION;
	pub RuntimeBlockLength: BlockLength =
		BlockLength::max_with_normal_ratio(5 * 1024 * 1024, NORMAL_DISPATCH_RATIO);
	pub RuntimeBlockWeights: BlockWeights = BlockWeights::builder()
		.base_block(BlockExecutionWeight::get())
		.for_class(DispatchClass::all(), |weights| {
			weights.base_extrinsic = ExtrinsicBaseWeight::get();
		})
		.for_class(DispatchClass::Normal, |weights| {
			weights.max_total = Some(NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT);
		})
		.for_class(DispatchClass::Operational, |weights| {
			weights.max_total = Some(MAXIMUM_BLOCK_WEIGHT);
			// Operational transactions have some extra reserved space, so that they
			// are included even if block reached `MAXIMUM_BLOCK_WEIGHT`.
			weights.reserved = Some(
				MAXIMUM_BLOCK_WEIGHT - NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT
			);
		})
		.avg_block_initialization(AVERAGE_ON_INITIALIZE_RATIO)
		.build_or_panic();
	pub const SS58Prefix: u8 = 2;
}

// Configure FRAME pallets to include in runtime.

impl frame_system::Config for Runtime {
	/// The identifier used to distinguish between accounts.
	type AccountId = AccountId;
	/// The aggregated dispatch type that is available for extrinsics.
	type RuntimeCall = RuntimeCall;
	/// The lookup mechanism to get account ID from whatever is passed in dispatchers.
	type Lookup = AccountIdLookup<AccountId, ()>;
	/// The index type for storing how many extrinsics an account has signed.
	type Nonce = Nonce;
	/// The type for hashing blocks and tries.
	type Hash = Hash;
	/// The hashing algorithm used.
	type Hashing = BlakeTwo256;
	/// The block type.
	type Block = Block;
	/// The ubiquitous event type.
	type RuntimeEvent = RuntimeEvent;
	type RuntimeTask = RuntimeTask;
	/// The ubiquitous origin type.
	type RuntimeOrigin = RuntimeOrigin;
	/// Maximum number of block number to block hash mappings to keep (oldest pruned first).
	type BlockHashCount = BlockHashCount;
	/// Runtime version.
	type Version = Version;
	/// Converts a module to an index of this module in the runtime.
	type PalletInfo = PalletInfo;
	/// The data to be stored in an account.
	type AccountData = pallet_balances::AccountData<Balance>;
	/// What to do if a new account is created.
	type OnNewAccount = ();
	/// What to do if an account is fully reaped from the system.
	type OnKilledAccount = ();
	/// The weight of database operations that the runtime can invoke.
	type DbWeight = RocksDbWeight;
	/// The basic call filter to use in dispatchable.
	type BaseCallFilter = Everything;
	/// Weight information for the extrinsics of this pallet.
	type SystemWeightInfo = weights::frame_system::WeightInfo<Runtime>;
	/// Block & extrinsics weights: base values and limits.
	type BlockWeights = RuntimeBlockWeights;
	/// The maximum length of a block (in bytes).
	type BlockLength = RuntimeBlockLength;
	type SS58Prefix = SS58Prefix;
	/// The action to take on a Runtime Upgrade
	type OnSetCode = cumulus_pallet_parachain_system::ParachainSetCode<Self>;
	type MaxConsumers = ConstU32<16>;
	type SingleBlockMigrations = ();
	type MultiBlockMigrator = ();
	type PreInherents = ();
	type PostInherents = ();
	type PostTransactions = ();
}

impl pallet_timestamp::Config for Runtime {
	/// A timestamp: milliseconds since the unix epoch.
	type Moment = u64;
	type OnTimestampSet = Aura;
	type MinimumPeriod = ConstU64<{ SLOT_DURATION / 2 }>;
	type WeightInfo = weights::pallet_timestamp::WeightInfo<Runtime>;
}

impl pallet_authorship::Config for Runtime {
	type FindAuthor = pallet_session::FindAccountFromAuthorIndex<Self, Aura>;
	type EventHandler = (CollatorSelection,);
}

parameter_types! {
	pub const ExistentialDeposit: Balance = SYSTEM_PARA_EXISTENTIAL_DEPOSIT;
}

impl pallet_balances::Config for Runtime {
	/// The type for recording an account's balance.
	type Balance = Balance;
	type DustRemoval = ();
	/// The ubiquitous event type.
	type RuntimeEvent = RuntimeEvent;
	type ExistentialDeposit = ExistentialDeposit;
	type AccountStore = System;
	type WeightInfo = weights::pallet_balances::WeightInfo<Runtime>;
	type MaxLocks = ConstU32<50>;
	type MaxReserves = ConstU32<50>;
	type ReserveIdentifier = [u8; 8];
	type RuntimeHoldReason = RuntimeHoldReason;
	type RuntimeFreezeReason = RuntimeFreezeReason;
	type FreezeIdentifier = ();
	type MaxFreezes = ConstU32<0>;
}

parameter_types! {
	/// Relay Chain `TransactionByteFee` / 10
	pub const TransactionByteFee: Balance = system_parachains_constants::kusama::fee::TRANSACTION_BYTE_FEE;
}

impl pallet_transaction_payment::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type OnChargeTransaction =
		pallet_transaction_payment::FungibleAdapter<Balances, ResolveTo<StakingPot, Balances>>;
	type OperationalFeeMultiplier = ConstU8<5>;
	type WeightToFee = WeightToFee;
	type LengthToFee = ConstantMultiplier<Balance, TransactionByteFee>;
	type FeeMultiplierUpdate = SlowAdjustingFeeUpdate<Self>;
}

parameter_types! {
	pub const ReservedXcmpWeight: Weight = MAXIMUM_BLOCK_WEIGHT.saturating_div(4);
	pub const ReservedDmpWeight: Weight = MAXIMUM_BLOCK_WEIGHT.saturating_div(4);
	pub const RelayOrigin: AggregateMessageOrigin = AggregateMessageOrigin::Parent;
}

impl cumulus_pallet_parachain_system::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type OnSystemEvent = ();
	type SelfParaId = parachain_info::Pallet<Runtime>;
	type OutboundXcmpMessageSource = XcmpQueue;
	type DmpQueue = frame_support::traits::EnqueueWithOrigin<MessageQueue, RelayOrigin>;
	type ReservedDmpWeight = ReservedDmpWeight;
	type XcmpMessageHandler = XcmpQueue;
	type ReservedXcmpWeight = ReservedXcmpWeight;
	type CheckAssociatedRelayNumber = RelayNumberMonotonicallyIncreases;
	type ConsensusHook = ConsensusHook;
	type WeightInfo = weights::cumulus_pallet_parachain_system::WeightInfo<Runtime>;
}

type ConsensusHook = cumulus_pallet_aura_ext::FixedVelocityConsensusHook<
	Runtime,
	RELAY_CHAIN_SLOT_DURATION_MILLIS,
	BLOCK_PROCESSING_VELOCITY,
	UNINCLUDED_SEGMENT_CAPACITY,
>;

impl parachain_info::Config for Runtime {}

parameter_types! {
	/// Amount of weight that can be spent per block to service messages. Bridge Hub is a
	/// specialized chain for moving messages between sibling parachains and external ecosystems.
	/// As such, most of the block weight is expected to be consumed by the Message Queue.
	pub MessageQueueServiceWeight: Weight = Perbill::from_percent(60) * RuntimeBlockWeights::get().max_block;
	pub MessageQueueIdleServiceWeight: Weight = Perbill::from_percent(20) * RuntimeBlockWeights::get().max_block;
}

impl pallet_message_queue::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type WeightInfo = weights::pallet_message_queue::WeightInfo<Runtime>;
	// Use the NoopMessageProcessor exclusively for benchmarks, not for tests with the
	// runtime-benchmarks feature as tests require the BridgeHubMessageRouter to process messages.
	// The "test" feature flag doesn't work, hence the reliance on the "std" feature, which is
	// enabled during tests.
	#[cfg(all(not(feature = "std"), feature = "runtime-benchmarks"))]
	type MessageProcessor =
		pallet_message_queue::mock_helpers::NoopMessageProcessor<AggregateMessageOrigin>;
	#[cfg(not(all(not(feature = "std"), feature = "runtime-benchmarks")))]
	type MessageProcessor = xcm_builder::ProcessXcmMessage<
		AggregateMessageOrigin,
		xcm_executor::XcmExecutor<xcm_config::XcmConfig>,
		RuntimeCall,
	>;
	type Size = u32;
	// The XCMP queue pallet is only ever able to handle the `Sibling(ParaId)` origin:
	type QueueChangeHandler = NarrowOriginToSibling<XcmpQueue>;
	type QueuePausedQuery = NarrowOriginToSibling<XcmpQueue>;
	type HeapSize = sp_core::ConstU32<{ 64 * 1024 }>;
	type MaxStale = sp_core::ConstU32<8>;
	type ServiceWeight = MessageQueueServiceWeight;
	type IdleMaxServiceWeight = MessageQueueIdleServiceWeight;
}

impl cumulus_pallet_aura_ext::Config for Runtime {}

parameter_types! {
	// Fellows pluralistic body.
	pub const FellowsBodyId: BodyId = BodyId::Technical;
	/// The asset ID for the asset that we use to pay for message delivery fees.
	pub FeeAssetId: AssetId = AssetId(xcm_config::KsmRelayLocation::get());
	/// The base fee for the message delivery fees.
	pub const ToSiblingBaseDeliveryFee: u128 = CENTS.saturating_mul(3);
	pub const ToParentBaseDeliveryFee: u128 = CENTS.saturating_mul(3);
}

/// Privileged origin that represents Root or Fellows pluralistic body.
pub type RootOrFellows = EitherOfDiverse<
	EnsureRoot<AccountId>,
	EnsureXcm<IsVoiceOfBody<FellowshipLocation, FellowsBodyId>>,
>;

pub type PriceForSiblingParachainDelivery = polkadot_runtime_common::xcm_sender::ExponentialPrice<
	FeeAssetId,
	ToSiblingBaseDeliveryFee,
	TransactionByteFee,
	XcmpQueue,
>;
pub type PriceForParentDelivery = polkadot_runtime_common::xcm_sender::ExponentialPrice<
	FeeAssetId,
	ToParentBaseDeliveryFee,
	TransactionByteFee,
	ParachainSystem,
>;

impl cumulus_pallet_xcmp_queue::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type ChannelInfo = ParachainSystem;
	type VersionWrapper = PolkadotXcm;
	// Enqueue XCMP messages from siblings for later processing.
	type XcmpQueue = TransformOrigin<MessageQueue, AggregateMessageOrigin, ParaId, ParaIdToSibling>;
	type MaxActiveOutboundChannels = ConstU32<128>;
	// Most on-chain HRMP channels are configured to use 102400 bytes of max message size, so we
	// need to set the page size larger than that until we reduce the channel size on-chain.
	type MaxPageSize = ConstU32<{ 103 * 1024 }>;
	type MaxInboundSuspended = sp_core::ConstU32<1_000>;
	type ControllerOrigin = RootOrFellows;
	type ControllerOriginConverter = XcmOriginToTransactDispatchOrigin;
	type WeightInfo = weights::cumulus_pallet_xcmp_queue::WeightInfo<Runtime>;
	type PriceForSiblingDelivery = PriceForSiblingParachainDelivery;
}

impl cumulus_pallet_xcmp_queue::migration::v5::V5Config for Runtime {
	// This must be the same as the `ChannelInfo` from the `Config`:
	type ChannelList = ParachainSystem;
}

pub const PERIOD: u32 = 6 * HOURS;
pub const OFFSET: u32 = 0;

impl pallet_session::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type ValidatorId = <Self as frame_system::Config>::AccountId;
	// we don't have stash and controller, thus we don't need the convert as well.
	type ValidatorIdOf = pallet_collator_selection::IdentityCollator;
	type ShouldEndSession = pallet_session::PeriodicSessions<ConstU32<PERIOD>, ConstU32<OFFSET>>;
	type NextSessionRotation = pallet_session::PeriodicSessions<ConstU32<PERIOD>, ConstU32<OFFSET>>;
	type SessionManager = CollatorSelection;
	// Essentially just Aura, but let's be pedantic.
	type SessionHandler = <SessionKeys as sp_runtime::traits::OpaqueKeys>::KeyTypeIdProviders;
	type Keys = SessionKeys;
	type WeightInfo = weights::pallet_session::WeightInfo<Runtime>;
}

impl pallet_aura::Config for Runtime {
	type AuthorityId = AuraId;
	type DisabledValidators = ();
	type MaxAuthorities = ConstU32<100_000>;
	type AllowMultipleBlocksPerSlot = ConstBool<false>;
	type SlotDuration = ConstU64<SLOT_DURATION>;
}

parameter_types! {
	pub const PotId: PalletId = PalletId(*b"PotStake");
	pub const SessionLength: BlockNumber = 6 * HOURS;
	// StakingAdmin pluralistic body.
	pub const StakingAdminBodyId: BodyId = BodyId::Defense;
}

/// We allow Root and the `StakingAdmin` to execute privileged collator selection operations.
pub type CollatorSelectionUpdateOrigin = EitherOfDiverse<
	EnsureRoot<AccountId>,
	EnsureXcm<IsVoiceOfBody<GovernanceLocation, StakingAdminBodyId>>,
>;

impl pallet_collator_selection::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type Currency = Balances;
	type UpdateOrigin = CollatorSelectionUpdateOrigin;
	type PotId = PotId;
	type MaxCandidates = ConstU32<100>;
	type MinEligibleCollators = ConstU32<4>;
	type MaxInvulnerables = ConstU32<20>;
	// should be a multiple of session or things will get inconsistent
	type KickThreshold = ConstU32<PERIOD>;
	type ValidatorId = <Self as frame_system::Config>::AccountId;
	type ValidatorIdOf = pallet_collator_selection::IdentityCollator;
	type ValidatorRegistration = Session;
	type WeightInfo = weights::pallet_collator_selection::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 = system_para_deposit(1, 88);
	// Additional storage item size of 32 bytes.
	pub const DepositFactor: Balance = system_para_deposit(0, 32);
}

impl pallet_multisig::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type RuntimeCall = RuntimeCall;
	type Currency = Balances;
	type DepositBase = DepositBase;
	type DepositFactor = DepositFactor;
	type MaxSignatories = ConstU32<100>;
	type WeightInfo = weights::pallet_multisig::WeightInfo<Runtime>;
}

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

// Create the runtime by composing the FRAME pallets that were previously configured.
construct_runtime!(
	pub enum Runtime
	{
		// System support stuff.
		System: frame_system = 0,
		ParachainSystem: cumulus_pallet_parachain_system = 1,
		Timestamp: pallet_timestamp = 2,
		ParachainInfo: parachain_info = 3,

		// Monetary stuff.
		Balances: pallet_balances = 10,
		TransactionPayment: pallet_transaction_payment = 11,

		// Collator support. The order of these 4 are important and shall not change.
		Authorship: pallet_authorship = 20,
		CollatorSelection: pallet_collator_selection = 21,
		Session: pallet_session = 22,
		Aura: pallet_aura = 23,
		AuraExt: cumulus_pallet_aura_ext = 24,

		// XCM helpers.
		XcmpQueue: cumulus_pallet_xcmp_queue = 30,
		PolkadotXcm: pallet_xcm = 31,
		CumulusXcm: cumulus_pallet_xcm = 32,

		// Handy utilities.
		Utility: pallet_utility = 40,
		Multisig: pallet_multisig = 41,

		// Pallets that may be used by all bridges.
		BridgeRelayers: pallet_bridge_relayers = 50,

		// Polkadot bridge pallets.
		BridgePolkadotGrandpa: pallet_bridge_grandpa::<Instance1> = 51,
		BridgePolkadotParachains: pallet_bridge_parachains::<Instance1> = 52,
		BridgePolkadotMessages: pallet_bridge_messages::<Instance1> = 53,
		XcmOverBridgeHubPolkadot: pallet_xcm_bridge_hub::<Instance1> = 54,

		// Message Queue. Importantly, it is registered after bridge pallets
		// so that messages are processed after the `on_initialize` hooks of bridging pallets.
		MessageQueue: pallet_message_queue = 175,
	}
);

#[cfg(feature = "runtime-benchmarks")]
mod benches {
	frame_benchmarking::define_benchmarks!(
		[frame_system, SystemBench::<Runtime>]
		[pallet_balances, Balances]
		[pallet_message_queue, MessageQueue]
		[pallet_multisig, Multisig]
		[pallet_session, SessionBench::<Runtime>]
		[pallet_utility, Utility]
		[pallet_timestamp, Timestamp]
		[pallet_collator_selection, CollatorSelection]
		[cumulus_pallet_parachain_system, ParachainSystem]
		[cumulus_pallet_xcmp_queue, XcmpQueue]
		// XCM
		[pallet_xcm, PalletXcmExtrinsiscsBenchmark::<Runtime>]
		// NOTE: Make sure you point to the individual modules below.
		[pallet_xcm_benchmarks::fungible, XcmBalances]
		[pallet_xcm_benchmarks::generic, XcmGeneric]
		// Shared bridge pallets
		[pallet_bridge_relayers, BridgeRelayersBench::<Runtime>]
		// Polkadot bridge pallets.
		[pallet_bridge_grandpa, PolkadotFinality]
		[pallet_bridge_parachains, PolkadotParachains]
		[pallet_bridge_messages, PolkadotMessages]
	);
}

impl_runtime_apis! {
	impl sp_consensus_aura::AuraApi<Block, AuraId> for Runtime {
		fn slot_duration() -> sp_consensus_aura::SlotDuration {
			sp_consensus_aura::SlotDuration::from_millis(SLOT_DURATION)
		}

		fn authorities() -> Vec<AuraId> {
			pallet_aura::Authorities::<Runtime>::get().into_inner()
		}
	}

	impl cumulus_primitives_aura::AuraUnincludedSegmentApi<Block> for Runtime {
		fn can_build_upon(
			included_hash: <Block as BlockT>::Hash,
			slot: cumulus_primitives_aura::Slot,
		) -> bool {
			ConsensusHook::can_build_upon(included_hash, slot)
		}
	}

	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 sp_block_builder::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: sp_inherents::InherentData) -> Vec<<Block as BlockT>::Extrinsic> {
			data.create_extrinsics()
		}

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

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

	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>, 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,
		) -> pallet_transaction_payment_rpc_runtime_api::RuntimeDispatchInfo<Balance> {
			TransactionPayment::query_info(uxt, len)
		}
		fn query_fee_details(
			uxt: <Block as BlockT>::Extrinsic,
			len: u32,
		) -> pallet_transaction_payment::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,
		) -> pallet_transaction_payment::RuntimeDispatchInfo<Balance> {
			TransactionPayment::query_call_info(call, len)
		}
		fn query_call_fee_details(
			call: RuntimeCall,
			len: u32,
		) -> pallet_transaction_payment::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 xcm_runtime_apis::fees::XcmPaymentApi<Block> for Runtime {
		fn query_acceptable_payment_assets(xcm_version: xcm::Version) -> Result<Vec<VersionedAssetId>, XcmPaymentApiError> {
			let acceptable_assets = vec![AssetId(xcm_config::KsmRelayLocation::get())];
			PolkadotXcm::query_acceptable_payment_assets(xcm_version, acceptable_assets)
		}

		fn query_weight_to_asset_fee(weight: Weight, asset: VersionedAssetId) -> Result<u128, XcmPaymentApiError> {
			match asset.try_as::<AssetId>() {
				Ok(asset_id) if asset_id.0 == xcm_config::KsmRelayLocation::get() => {
					// for native token
					Ok(WeightToFee::weight_to_fee(&weight))
				},
				Ok(asset_id) => {
					log::trace!(target: "xcm::xcm_runtime_apis", "query_weight_to_asset_fee - unhandled asset_id: {asset_id:?}!");
					Err(XcmPaymentApiError::AssetNotFound)
				},
				Err(_) => {
					log::trace!(target: "xcm::xcm_runtime_apis", "query_weight_to_asset_fee - failed to convert asset: {asset:?}!");
					Err(XcmPaymentApiError::VersionedConversionFailed)
				}
			}
		}

		fn query_xcm_weight(message: VersionedXcm<()>) -> Result<Weight, XcmPaymentApiError> {
			PolkadotXcm::query_xcm_weight(message)
		}

		fn query_delivery_fees(destination: VersionedLocation, message: VersionedXcm<()>) -> Result<VersionedAssets, XcmPaymentApiError> {
			PolkadotXcm::query_delivery_fees(destination, message)
		}
	}

	impl xcm_runtime_apis::dry_run::DryRunApi<Block, RuntimeCall, RuntimeEvent, OriginCaller> for Runtime {
		fn dry_run_call(origin: OriginCaller, call: RuntimeCall) -> Result<CallDryRunEffects<RuntimeEvent>, XcmDryRunApiError> {
			PolkadotXcm::dry_run_call::<Runtime, xcm_config::XcmRouter, OriginCaller, RuntimeCall>(origin, call)
		}

		fn dry_run_xcm(origin_location: VersionedLocation, xcm: VersionedXcm<RuntimeCall>) -> Result<XcmDryRunEffects<RuntimeEvent>, XcmDryRunApiError> {
			PolkadotXcm::dry_run_xcm::<Runtime, xcm_config::XcmRouter, RuntimeCall, xcm_config::XcmConfig>(origin_location, xcm)
		}
	}

	impl xcm_runtime_apis::conversions::LocationToAccountApi<Block, AccountId> for Runtime {
		fn convert_location(location: VersionedLocation) -> Result<
			AccountId,
			xcm_runtime_apis::conversions::Error
		> {
			xcm_runtime_apis::conversions::LocationToAccountHelper::<
				AccountId,
				xcm_config::LocationToAccountId,
			>::convert_location(location)
		}
	}

	impl cumulus_primitives_core::CollectCollationInfo<Block> for Runtime {
		fn collect_collation_info(header: &<Block as BlockT>::Header) -> cumulus_primitives_core::CollationInfo {
			ParachainSystem::collect_collation_info(header)
		}
	}

	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, &genesis_config_presets::get_preset)
		}

		fn preset_names() -> Vec<sp_genesis_builder::PresetId> {
			genesis_config_presets::preset_names()
		}
	}

	impl bp_polkadot::PolkadotFinalityApi<Block> for Runtime {
		fn best_finalized() -> Option<bp_runtime::HeaderId<bp_polkadot::Hash, bp_polkadot::BlockNumber>> {
			BridgePolkadotGrandpa::best_finalized()
		}

		fn free_headers_interval() -> Option<bp_polkadot::BlockNumber> {
			<Runtime as pallet_bridge_grandpa::Config<
				bridge_to_polkadot_config::BridgeGrandpaPolkadotInstance
			>>::FreeHeadersInterval::get()
		}

		fn synced_headers_grandpa_info(
		) -> Vec<bp_header_chain::StoredHeaderGrandpaInfo<bp_polkadot::Header>> {
			BridgePolkadotGrandpa::synced_headers_grandpa_info()
		}
	}

	impl bp_bridge_hub_polkadot::BridgeHubPolkadotFinalityApi<Block> for Runtime {
		fn best_finalized() -> Option<bp_runtime::HeaderId<bp_bridge_hub_polkadot::Hash, bp_bridge_hub_polkadot::BlockNumber>> {
			BridgePolkadotParachains::best_parachain_head_id::<
				bp_bridge_hub_polkadot::BridgeHubPolkadot
			>().unwrap_or(None)
		}

		fn free_headers_interval() -> Option<bp_bridge_hub_polkadot::BlockNumber> {
			// "free interval" is not currently used for parachains
			None
		}
	}

	impl bp_bridge_hub_polkadot::FromBridgeHubPolkadotInboundLaneApi<Block> for Runtime {
		fn message_details(
			lane: bp_messages::LaneId,
			messages: Vec<(bp_messages::MessagePayload, bp_messages::OutboundMessageDetails)>,
		) -> Vec<bp_messages::InboundMessageDetails> {
			bridge_runtime_common::messages_api::inbound_message_details::<
				Runtime,
				bridge_to_polkadot_config::WithBridgeHubPolkadotMessagesInstance,
			>(lane, messages)
		}
	}

	impl bp_bridge_hub_polkadot::ToBridgeHubPolkadotOutboundLaneApi<Block> for Runtime {
		fn message_details(
			lane: bp_messages::LaneId,
			begin: bp_messages::MessageNonce,
			end: bp_messages::MessageNonce,
		) -> Vec<bp_messages::OutboundMessageDetails> {
			bridge_runtime_common::messages_api::outbound_message_details::<
				Runtime,
				bridge_to_polkadot_config::WithBridgeHubPolkadotMessagesInstance,
			>(lane, begin, end)
		}
	}

	#[cfg(feature = "try-runtime")]
	impl frame_try_runtime::TryRuntime<Block> for Runtime {
		fn on_runtime_upgrade(checks: frame_try_runtime::UpgradeCheckSelect) -> (Weight, Weight) {
			let weight = Executive::try_runtime_upgrade(checks).unwrap();
			(weight, RuntimeBlockWeights::get().max_block)
		}

		fn execute_block(
			block: Block,
			state_root_check: bool,
			signature_check: bool,
			select: frame_try_runtime::TryStateSelect,
		) -> Weight {
			// NOTE: intentional unwrap: we don't want to propagate the error backwards, and want to
			// have a backtrace here.
			Executive::try_execute_block(block, state_root_check, signature_check, select).unwrap()
		}
	}

	#[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_xcm::benchmarking::Pallet as PalletXcmExtrinsiscsBenchmark;
			use frame_system_benchmarking::Pallet as SystemBench;
			use cumulus_pallet_session_benchmarking::Pallet as SessionBench;

			// This is defined once again in dispatch_benchmark, because list_benchmarks!
			// and add_benchmarks! are macros exported by define_benchmarks! macros and those types
			// are referenced in that call.
			type XcmBalances = pallet_xcm_benchmarks::fungible::Pallet::<Runtime>;
			type XcmGeneric = pallet_xcm_benchmarks::generic::Pallet::<Runtime>;

			use pallet_bridge_relayers::benchmarking::Pallet as BridgeRelayersBench;
			type PolkadotFinality = BridgePolkadotGrandpa;
			type PolkadotParachains = pallet_bridge_parachains::benchmarking::Pallet::<Runtime, bridge_to_polkadot_config::BridgeParachainPolkadotInstance>;
			type PolkadotMessages = pallet_bridge_messages::benchmarking::Pallet::<Runtime, bridge_to_polkadot_config::WithBridgeHubPolkadotMessagesInstance>;

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

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

		fn dispatch_benchmark(
			config: frame_benchmarking::BenchmarkConfig
		) -> Result<Vec<frame_benchmarking::BenchmarkBatch>, sp_runtime::RuntimeString> {
			use frame_benchmarking::{Benchmarking, BenchmarkBatch, BenchmarkError};
			use sp_storage::TrackedStorageKey;

			use frame_system_benchmarking::Pallet as SystemBench;
			impl frame_system_benchmarking::Config for Runtime {
				fn setup_set_code_requirements(code: &sp_std::vec::Vec<u8>) -> Result<(), BenchmarkError> {
					ParachainSystem::initialize_for_set_code_benchmark(code.len() as u32);
					Ok(())
				}

				fn verify_set_code() {
					System::assert_last_event(cumulus_pallet_parachain_system::Event::<Runtime>::ValidationFunctionStored.into());
				}
			}

			use cumulus_pallet_session_benchmarking::Pallet as SessionBench;
			impl cumulus_pallet_session_benchmarking::Config for Runtime {}

			use xcm::latest::prelude::*;
			use xcm_config::KsmRelayLocation;

			parameter_types! {
				pub ExistentialDepositAsset: Option<Asset> = Some((
					KsmRelayLocation::get(),
					ExistentialDeposit::get()
				).into());
			}

			use pallet_xcm::benchmarking::Pallet as PalletXcmExtrinsiscsBenchmark;
			impl pallet_xcm::benchmarking::Config for Runtime {
				type DeliveryHelper = cumulus_primitives_utility::ToParentDeliveryHelper<
					xcm_config::XcmConfig,
					ExistentialDepositAsset,
					PriceForParentDelivery,
				>;

				fn reachable_dest() -> Option<Location> {
					Some(Parent.into())
				}

				fn teleportable_asset_and_dest() -> Option<(Asset, Location)> {
					// Relay/native token can be teleported between BH and Relay.
					Some((
						Asset {
							fun: Fungible(ExistentialDeposit::get()),
							id: AssetId(Parent.into())
						},
						Parent.into(),
					))
				}

				fn reserve_transferable_asset_and_dest() -> Option<(Asset, Location)> {
					// Reserve transfers are disabled on BH.
					None
				}

				fn set_up_complex_asset_transfer(
				) -> Option<(Assets, u32, Location, Box<dyn FnOnce()>)> {
					// BH only supports teleports to system parachain.
					// Relay/native token can be teleported between BH and Relay.
					let native_location = Parent.into();
					let dest = Parent.into();
					pallet_xcm::benchmarking::helpers::native_teleport_as_asset_transfer::<Runtime>(
						native_location,
						dest
					)
				}

				fn get_asset() -> Asset {
					Asset {
						id: AssetId(Location::parent()),
						fun: Fungible(ExistentialDeposit::get()),
					}
				}
			}

			impl pallet_xcm_benchmarks::Config for Runtime {
				type XcmConfig = xcm_config::XcmConfig;
				type AccountIdConverter = xcm_config::LocationToAccountId;
				type DeliveryHelper = cumulus_primitives_utility::ToParentDeliveryHelper<
					xcm_config::XcmConfig,
					ExistentialDepositAsset,
					PriceForParentDelivery,
				>;
				fn valid_destination() -> Result<Location, BenchmarkError> {
					Ok(KsmRelayLocation::get())
				}
				fn worst_case_holding(_depositable_count: u32) -> Assets {
					// just concrete assets according to relay chain.
					let assets: Vec<Asset> = vec![
						Asset {
							id: AssetId(KsmRelayLocation::get()),
							fun: Fungible(1_000_000 * UNITS),
						}
					];
					assets.into()
				}
			}

			parameter_types! {
				pub const TrustedTeleporter: Option<(Location, Asset)> = Some((
					KsmRelayLocation::get(),
					Asset { fun: Fungible(UNITS), id: AssetId(KsmRelayLocation::get()) },
				));
				pub const CheckedAccount: Option<(AccountId, xcm_builder::MintLocation)> = None;
				pub const TrustedReserve: Option<(Location, Asset)> = None;
			}

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

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

				fn get_asset() -> Asset {
					Asset {
						id: AssetId(KsmRelayLocation::get()),
						fun: Fungible(UNITS),
					}
				}
			}

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

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

				fn worst_case_asset_exchange() -> Result<(Assets, Assets), BenchmarkError> {
					Err(BenchmarkError::Skip)
				}

				fn universal_alias() -> Result<(Location, Junction), BenchmarkError> {
					Err(BenchmarkError::Skip)
				}

				fn transact_origin_and_runtime_call() -> Result<(Location, RuntimeCall), BenchmarkError> {
					Ok((KsmRelayLocation::get(), frame_system::Call::remark_with_event { remark: vec![] }.into()))
				}

				fn subscribe_origin() -> Result<Location, BenchmarkError> {
					Ok(KsmRelayLocation::get())
				}

				fn claimable_asset() -> Result<(Location, Location, Assets), BenchmarkError> {
					let origin = KsmRelayLocation::get();
					let assets: Assets = (AssetId(KsmRelayLocation::get()), 1_000 * UNITS).into();
					let ticket = Location { parents: 0, interior: Here };
					Ok((origin, ticket, assets))
				}

				fn fee_asset() -> Result<Asset, BenchmarkError> {
					Ok(Asset {
						id: AssetId(KsmRelayLocation::get()),
						fun: Fungible(1_000_000 * UNITS),
					})
				}

				fn unlockable_asset() -> Result<(Location, Location, Asset), BenchmarkError> {
					Err(BenchmarkError::Skip)
				}

				fn export_message_origin_and_destination(
				) -> Result<(Location, NetworkId, InteriorLocation), BenchmarkError> {
					// save XCM version for remote bridge hub
					let _ = PolkadotXcm::force_xcm_version(
						RuntimeOrigin::root(),
						Box::new(bridge_to_polkadot_config::BridgeHubPolkadotLocation::get()),
						XCM_VERSION,
					).map_err(|e| {
						log::error!(
							"Failed to dispatch `force_xcm_version({:?}, {:?}, {:?})`, error: {:?}",
							RuntimeOrigin::root(),
							bridge_to_polkadot_config::BridgeHubPolkadotLocation::get(),
							XCM_VERSION,
							e
						);
						BenchmarkError::Stop("XcmVersion was not stored!")
					})?;
					Ok(
						(
							bridge_to_polkadot_config::FromAssetHubKusamaToAssetHubPolkadotRoute::get().location,
							NetworkId::Polkadot,
							Parachain(bridge_to_polkadot_config::AssetHubPolkadotParaId::get().into()).into()
						)
					)
				}

				fn alias_origin() -> Result<(Location, Location), BenchmarkError> {
					Err(BenchmarkError::Skip)
				}
			}

			type XcmBalances = pallet_xcm_benchmarks::fungible::Pallet::<Runtime>;
			type XcmGeneric = pallet_xcm_benchmarks::generic::Pallet::<Runtime>;

			type PolkadotFinality = BridgePolkadotGrandpa;
			type PolkadotParachains = pallet_bridge_parachains::benchmarking::Pallet::<Runtime, bridge_to_polkadot_config::BridgeParachainPolkadotInstance>;
			type PolkadotMessages = pallet_bridge_messages::benchmarking::Pallet::<Runtime, bridge_to_polkadot_config::WithBridgeHubPolkadotMessagesInstance>;

			use pallet_bridge_relayers::benchmarking::{
				Pallet as BridgeRelayersBench,
				Config as BridgeRelayersConfig,
			};

			impl BridgeRelayersConfig for Runtime {
				fn prepare_rewards_account(
					account_params: bp_relayers::RewardsAccountParams,
					reward: Balance,
				) {
					let rewards_account = bp_relayers::PayRewardFromAccount::<
						Balances,
						AccountId
					>::rewards_account(account_params);
					Self::deposit_account(rewards_account, reward);
				}

				fn deposit_account(account: AccountId, balance: Balance) {
					use frame_support::traits::fungible::Mutate;
					Balances::mint_into(&account, balance.saturating_add(ExistentialDeposit::get())).unwrap();
				}
			}

			use bridge_runtime_common::parachains_benchmarking::prepare_parachain_heads_proof;
			use pallet_bridge_parachains::benchmarking::Config as BridgeParachainsConfig;

			impl BridgeParachainsConfig<bridge_to_polkadot_config::BridgeParachainPolkadotInstance> for Runtime {
				fn parachains() -> Vec<bp_polkadot_core::parachains::ParaId> {
					use bp_runtime::Parachain;
					vec![bp_polkadot_core::parachains::ParaId(bp_bridge_hub_polkadot::BridgeHubPolkadot::PARACHAIN_ID)]
				}

				fn prepare_parachain_heads_proof(
					parachains: &[bp_polkadot_core::parachains::ParaId],
					parachain_head_size: u32,
					proof_size: bp_runtime::StorageProofSize,
				) -> (
					pallet_bridge_parachains::RelayBlockNumber,
					pallet_bridge_parachains::RelayBlockHash,
					bp_polkadot_core::parachains::ParaHeadsProof,
					Vec<(bp_polkadot_core::parachains::ParaId, bp_polkadot_core::parachains::ParaHash)>,
				) {
					prepare_parachain_heads_proof::<Runtime, bridge_to_polkadot_config::BridgeParachainPolkadotInstance>(
						parachains,
						parachain_head_size,
						proof_size,
					)
				}
			}

			use bridge_runtime_common::messages_benchmarking::{
				prepare_message_delivery_proof_from_parachain,
				prepare_message_proof_from_parachain,
				generate_xcm_builder_bridge_message_sample,
			};
			use pallet_bridge_messages::benchmarking::{
				Config as BridgeMessagesConfig,
				MessageDeliveryProofParams,
				MessageProofParams,
			};

			impl BridgeMessagesConfig<bridge_to_polkadot_config::WithBridgeHubPolkadotMessagesInstance> for Runtime {
				fn is_relayer_rewarded(relayer: &Self::AccountId) -> bool {
					let bench_lane_id = <Self as BridgeMessagesConfig<bridge_to_polkadot_config::WithBridgeHubPolkadotMessagesInstance>>::bench_lane_id();
					let bridged_chain_id = bridge_to_polkadot_config::BridgeHubPolkadotChainId::get();
					pallet_bridge_relayers::Pallet::<Runtime>::relayer_reward(
						relayer,
						bp_relayers::RewardsAccountParams::new(
							bench_lane_id,
							bridged_chain_id,
							bp_relayers::RewardsAccountOwner::BridgedChain
						)
					).is_some()
				}

				fn prepare_message_proof(
					params: MessageProofParams,
				) -> (bridge_to_polkadot_config::FromPolkadotBridgeHubMessagesProof, Weight) {
					use cumulus_primitives_core::XcmpMessageSource;
					assert!(XcmpQueue::take_outbound_messages(usize::MAX).is_empty());
					ParachainSystem::open_outbound_hrmp_channel_for_benchmarks_or_tests(42.into());
					prepare_message_proof_from_parachain::<
						Runtime,
						bridge_to_polkadot_config::BridgeGrandpaPolkadotInstance,
						bridge_to_polkadot_config::WithBridgeHubPolkadotMessageBridge,
					>(params, generate_xcm_builder_bridge_message_sample([GlobalConsensus(Kusama), Parachain(42)].into()))
				}

				fn prepare_message_delivery_proof(
					params: MessageDeliveryProofParams<AccountId>,
				) -> bridge_to_polkadot_config::ToPolkadotBridgeHubMessagesDeliveryProof {
					prepare_message_delivery_proof_from_parachain::<
						Runtime,
						bridge_to_polkadot_config::BridgeGrandpaPolkadotInstance,
						bridge_to_polkadot_config::WithBridgeHubPolkadotMessageBridge,
					>(params)
				}

				fn is_message_successfully_dispatched(_nonce: bp_messages::MessageNonce) -> bool {
					use cumulus_primitives_core::XcmpMessageSource;
					!XcmpQueue::take_outbound_messages(usize::MAX).is_empty()
				}
			}

			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(),
			];

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

			Ok(batches)
		}
	}
}

cumulus_pallet_parachain_system::register_validate_block! {
	Runtime = Runtime,
	BlockExecutor = cumulus_pallet_aura_ext::BlockExecutor::<Runtime, Executive>,
}

#[cfg(test)]
mod tests {
	use super::*;

	#[test]
	fn test_transasction_byte_fee_is_one_tenth_of_relay() {
		let relay_tbf = kusama_runtime_constants::fee::TRANSACTION_BYTE_FEE;
		let parachain_tbf = TransactionByteFee::get();
		assert_eq!(relay_tbf / 10, parachain_tbf);
	}
}
