// Copyright 2019-2025 PureStake Inc.

// This file is part of Moonbeam.

// Moonbeam 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.

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

//! XCM configuration for Moonbase.

//!

use super::moonbase_weights;

use super::{

	governance, AccountId, AssetId, AssetManager, Balance, Balances, EmergencyParaXcm,

	Erc20XcmBridge, EvmForeignAssets, MaintenanceMode, MessageQueue, ParachainInfo,

	ParachainSystem, Perbill, PolkadotXcm, Runtime, RuntimeBlockWeights, RuntimeCall, RuntimeEvent,

	RuntimeOrigin, Treasury, XcmpQueue,

};

use crate::OpenTechCommitteeInstance;

use moonkit_xcm_primitives::AccountIdAssetIdConversion;

use sp_runtime::{

	traits::{Hash as THash, MaybeEquivalence, PostDispatchInfoOf},

	DispatchErrorWithPostInfo,

};

use frame_support::{

	parameter_types,

	traits::{EitherOf, EitherOfDiverse, Everything, Nothing, PalletInfoAccess, TransformOrigin},

};

use frame_system::{EnsureRoot, RawOrigin};

use sp_core::{ConstU32, H160, H256};

use sp_weights::Weight;

use xcm_builder::{

	AccountKey20Aliases, AllowKnownQueryResponses, AllowSubscriptionsFrom,

	AllowTopLevelPaidExecutionFrom, Case, ConvertedConcreteId, DescribeAllTerminal, DescribeFamily,

	EnsureXcmOrigin, FungibleAdapter as XcmCurrencyAdapter, FungiblesAdapter, HashedDescription,

	NoChecking, ParentIsPreset, RelayChainAsNative, SiblingParachainAsNative,

	SiblingParachainConvertsVia, SignedAccountKey20AsNative, SovereignSignedViaLocation,

	TakeWeightCredit, TrailingSetTopicAsId, WeightInfoBounds, WithComputedOrigin, WithUniqueTopic,

};

use parachains_common::message_queue::{NarrowOriginToSibling, ParaIdToSibling};

use xcm::{

	latest::{

		prelude::{

			AllOf, Asset, AssetFilter, GlobalConsensus, InteriorLocation, Junction, Location,

			NetworkId, PalletInstance, Parachain, Wild, WildFungible,

		},

		WESTEND_GENESIS_HASH,

	},

	IntoVersion,

};

use xcm_executor::traits::{CallDispatcher, ConvertLocation, JustTry};

use cumulus_primitives_core::{AggregateMessageOrigin, ParaId};

use pallet_xcm::EnsureXcm;

use xcm_primitives::{

	AbsoluteAndRelativeReserve, AccountIdToCurrencyId, AccountIdToLocation, AsAssetType,

	IsBridgedConcreteAssetFrom, MultiNativeAsset, SignedToAccountId20, UtilityAvailableCalls,

	UtilityEncodeCall, XcmTransact,

};

use crate::governance::referenda::{FastGeneralAdminOrRoot, GeneralAdminOrRoot};

use crate::runtime_params::dynamic_params;

use moonbeam_runtime_common::xcm_origins::AllowSiblingParachains;

use pallet_moonbeam_foreign_assets::{MapSuccessToGovernance, MapSuccessToXcm};

use parity_scale_codec::{Decode, Encode};

use scale_info::TypeInfo;

use sp_core::Get;

use sp_std::{

	convert::{From, Into, TryFrom},

	prelude::*,

};

parameter_types! {

	// The network Id of the relay

	pub const RelayNetwork: NetworkId = NetworkId::ByGenesis(WESTEND_GENESIS_HASH);

	// The relay chain Origin type

	pub RelayChainOrigin: RuntimeOrigin = cumulus_pallet_xcm::Origin::Relay.into();

	// The universal location within the global consensus system

	pub UniversalLocation: InteriorLocation =

		[GlobalConsensus(RelayNetwork::get()), Parachain(ParachainInfo::parachain_id().into())].into();

	// Self Reserve location, defines the multilocation identifiying the self-reserve currency

	// This is used to match it also against our Balances pallet when we receive such

	// a Location: (Self Balances pallet index)

	// We use the RELATIVE multilocation

	pub SelfReserve: Location = Location {

		parents: 0,

		interior: [

			PalletInstance(<Balances as PalletInfoAccess>::index() as u8)

		].into()

	};

}

/// Type for specifying how a `Location` can be converted into an `AccountId`. This is used

/// when determining ownership of accounts for asset transacting, when attempting to use XCM

/// `Transact` in order to determine the dispatch Origin, and when validating foreign assets

/// creation and ownership through the moonbeam_foreign_assets pallet.

pub type LocationToAccountId = (

	// The parent (Relay-chain) origin converts to the default `AccountId`.

	ParentIsPreset<AccountId>,

	// Sibling parachain origins convert to AccountId via the `ParaId::into`.

	SiblingParachainConvertsVia<polkadot_parachain::primitives::Sibling, AccountId>,

	// If we receive a Location of type AccountKey20, just generate a native account

	AccountKey20Aliases<RelayNetwork, AccountId>,

	// Generate remote accounts according to polkadot standards

	HashedDescription<AccountId, DescribeFamily<DescribeAllTerminal>>,

);

/// Wrapper type around `LocationToAccountId` to convert an `AccountId` to type `H160`.

pub struct LocationToH160;

impl ConvertLocation<H160> for LocationToH160 {

}

// The non-reserve fungible transactor type

// It will use pallet-assets, and the Id will be matched against AsAssetType

// This is intended to match FOREIGN ASSETS

pub type ForeignFungiblesTransactor = FungiblesAdapter<

	// Use this fungibles implementation:

	super::Assets,

	// Use this currency when it is a fungible asset matching the given location or name:

	(

		ConvertedConcreteId<

			AssetId,

			Balance,

			AsAssetType<AssetId, AssetType, AssetManager>,

			JustTry,

		>,

	),

	// Do a simple punn to convert an AccountId20 Location into a native chain account ID:

	LocationToAccountId,

	// Our chain's account ID type (we can't get away without mentioning it explicitly):

	AccountId,

	// We dont allow teleports.

	NoChecking,

	// We dont track any teleports

	(),

>;

/// The transactor for our own chain currency.

pub type LocalAssetTransactor = XcmCurrencyAdapter<

	// Use this currency:

	Balances,

	// Use this currency when it is a fungible asset matching any of the locations in

	// SelfReserveRepresentations

	xcm_builder::IsConcrete<SelfReserve>,

	// We can convert the MultiLocations with our converter above:

	LocationToAccountId,

	// Our chain's account ID type (we can't get away without mentioning it explicitly):

	AccountId,

	// We dont allow teleport

	(),

>;

// We use all transactors

// These correspond to

// SelfReserve asset, both pre and post 0.9.16

// Foreign assets

// We can remove the Old reanchor once

// we import https://github.com/open-web3-stack/open-runtime-module-library/pull/708

pub type AssetTransactors = (

	LocalAssetTransactor,

	EvmForeignAssets,

	ForeignFungiblesTransactor,

	Erc20XcmBridge,

);

/// This is the type we use to convert an (incoming) XCM origin into a local `Origin` instance,

/// ready for dispatching a transaction with Xcm's `Transact`. There is an `OriginKind` which can

/// biases the kind of local `Origin` it will become.

pub type XcmOriginToTransactDispatchOrigin = (

	// Sovereign account converter; this attempts to derive an `AccountId` from the origin location

	// using `LocationToAccountId` and then turn that into the usual `Signed` origin. Useful for

	// foreign chains who want to have a local sovereign account on this chain which they control.

	SovereignSignedViaLocation<LocationToAccountId, RuntimeOrigin>,

	// Native converter for Relay-chain (Parent) location; will converts to a `Relay` origin when

	// recognised.

	RelayChainAsNative<RelayChainOrigin, RuntimeOrigin>,

	// Native converter for sibling Parachains; will convert to a `SiblingPara` origin when

	// recognised.

	SiblingParachainAsNative<cumulus_pallet_xcm::Origin, RuntimeOrigin>,

	// Xcm origins can be represented natively under the Xcm pallet's Xcm origin.

	pallet_xcm::XcmPassthrough<RuntimeOrigin>,

	// Xcm Origins defined by a Multilocation of type AccountKey20 can be converted to a 20 byte-

	// account local origin

	SignedAccountKey20AsNative<RelayNetwork, RuntimeOrigin>,

);

parameter_types! {

	/// Maximum number of instructions in a single XCM fragment. A sanity check against

	/// weight caculations getting too crazy.

	pub MaxInstructions: u32 = 100;

}

/// Xcm Weigher shared between multiple Xcm-related configs.

pub type XcmWeigher = WeightInfoBounds<

	moonbeam_xcm_benchmarks::weights::XcmWeight<Runtime, RuntimeCall>,

	RuntimeCall,

	MaxInstructions,

>;

pub type XcmBarrier = TrailingSetTopicAsId<(

	// Weight that is paid for may be consumed.

	TakeWeightCredit,

	// Expected responses are OK.

	AllowKnownQueryResponses<PolkadotXcm>,

	WithComputedOrigin<

		(

			// If the message is one that immediately attemps to pay for execution, then allow it.

			AllowTopLevelPaidExecutionFrom<Everything>,

			// Subscriptions for version tracking are OK.

			AllowSubscriptionsFrom<Everything>,

		),

		UniversalLocation,

		ConstU32<8>,

	>,

)>;

parameter_types! {

	/// Xcm fees will go to the treasury account

	pub XcmFeesAccount: AccountId = Treasury::account_id();

}

// Our implementation of the Moonbeam Call

// Attachs the right origin in case the call is made to pallet-ethereum-xcm

#[cfg(not(feature = "evm-tracing"))]

moonbeam_runtime_common::impl_moonbeam_xcm_call!();

#[cfg(feature = "evm-tracing")]

moonbeam_runtime_common::impl_moonbeam_xcm_call_tracing!();

moonbeam_runtime_common::impl_evm_runner_precompile_or_eth_xcm!();

pub struct SafeCallFilter;

impl frame_support::traits::Contains<RuntimeCall> for SafeCallFilter {

}

parameter_types! {

	/// Location of Asset Hub

	pub AssetHubLocation: Location = Location::new(1, [Parachain(1001)]);

	pub const RelayLocation: Location = Location::parent();

	pub RelayLocationFilter: AssetFilter = Wild(AllOf {

		fun: WildFungible,

		id: xcm::prelude::AssetId(RelayLocation::get()),

	});

	pub RelayChainNativeAssetFromAssetHub: (AssetFilter, Location) = (

		RelayLocationFilter::get(),

		AssetHubLocation::get()

	);

	pub const MaxAssetsIntoHolding: u32 = xcm_primitives::MAX_ASSETS;

}

type Reserves = (

	// Assets bridged from different consensus systems held in reserve on Asset Hub.

	IsBridgedConcreteAssetFrom<AssetHubLocation>,

	// Relaychain (DOT) from Asset Hub

	Case<RelayChainNativeAssetFromAssetHub>,

	// Assets which the reserve is the same as the origin.

	MultiNativeAsset<AbsoluteAndRelativeReserve<SelfLocationAbsolute>>,

);

pub struct XcmExecutorConfig;

impl xcm_executor::Config for XcmExecutorConfig {

	type RuntimeCall = RuntimeCall;

	type XcmSender = XcmRouter;

	// How to withdraw and deposit an asset.

	type AssetTransactor = AssetTransactors;

	type OriginConverter = XcmOriginToTransactDispatchOrigin;

	// Filter to the reserve withdraw operations

	// Whenever the reserve matches the relative or absolute value

	// of our chain, we always return the relative reserve

	type IsReserve = Reserves;

	type IsTeleporter = (); // No teleport

	type UniversalLocation = UniversalLocation;

	type Barrier = XcmBarrier;

	type Weigher = XcmWeigher;

	// As trader we use the XcmWeightTrader pallet.

	// For each foreign asset, the fee is computed based on its relative price (also

	// stored in the XcmWeightTrader pallet) against the native asset.

	// For the native asset fee is computed using WeightToFee implementation.

	type Trader = pallet_xcm_weight_trader::Trader<Runtime>;

	type ResponseHandler = PolkadotXcm;

	type SubscriptionService = PolkadotXcm;

	type AssetTrap = pallet_erc20_xcm_bridge::AssetTrapWrapper<PolkadotXcm, Runtime>;

	type AssetClaims = PolkadotXcm;

	type CallDispatcher = MoonbeamCall;

	type PalletInstancesInfo = crate::AllPalletsWithSystem;

	type MaxAssetsIntoHolding = MaxAssetsIntoHolding;

	type AssetLocker = ();

	type AssetExchanger = ();

	type FeeManager = ();

	type MessageExporter = ();

	type UniversalAliases = Nothing;

	type SafeCallFilter = SafeCallFilter;

	type Aliasers = Nothing;

	type TransactionalProcessor = xcm_builder::FrameTransactionalProcessor;

	type HrmpNewChannelOpenRequestHandler = ();

	type HrmpChannelAcceptedHandler = ();

	type HrmpChannelClosingHandler = ();

	type XcmRecorder = PolkadotXcm;

}

// Converts a Signed Local Origin into a Location

pub type LocalOriginToLocation = SignedToAccountId20<RuntimeOrigin, AccountId, RelayNetwork>;

/// The means for routing XCM messages which are not for local execution into the right message

/// queues.

pub type XcmRouter = WithUniqueTopic<(

	// Two routers - use UMP to communicate with the relay chain:

	cumulus_primitives_utility::ParentAsUmp<ParachainSystem, PolkadotXcm, ()>,

	// ..and XCMP to communicate with the sibling chains.

	XcmpQueue,

)>;

type XcmExecutor = pallet_erc20_xcm_bridge::XcmExecutorWrapper<

	XcmExecutorConfig,

	xcm_executor::XcmExecutor<XcmExecutorConfig>,

>;

impl pallet_xcm::Config for Runtime {

	type RuntimeEvent = RuntimeEvent;

	type SendXcmOrigin = EnsureXcmOrigin<RuntimeOrigin, LocalOriginToLocation>;

	type XcmRouter = XcmRouter;

	type ExecuteXcmOrigin = EnsureXcmOrigin<RuntimeOrigin, LocalOriginToLocation>;

	type XcmExecuteFilter = Everything;

	type XcmExecutor = XcmExecutor;

	type XcmTeleportFilter = Nothing;

	type XcmReserveTransferFilter = Everything;

	type Weigher = XcmWeigher;

	type UniversalLocation = UniversalLocation;

	type RuntimeOrigin = RuntimeOrigin;

	type RuntimeCall = RuntimeCall;

	const VERSION_DISCOVERY_QUEUE_SIZE: u32 = 100;

	type AdvertisedXcmVersion = pallet_xcm::CurrentXcmVersion;

	type Currency = Balances;

	type CurrencyMatcher = ();

	type TrustedLockers = ();

	type SovereignAccountOf = LocationToAccountId;

	type MaxLockers = ConstU32<8>;

	type MaxRemoteLockConsumers = ConstU32<0>;

	type RemoteLockConsumerIdentifier = ();

	type WeightInfo = moonbase_weights::pallet_xcm::WeightInfo<Runtime>;

	type AdminOrigin = EnsureRoot<AccountId>;

}

impl cumulus_pallet_xcm::Config for Runtime {

	type RuntimeEvent = RuntimeEvent;

	type XcmExecutor = XcmExecutor;

}

impl cumulus_pallet_xcmp_queue::Config for Runtime {

	type RuntimeEvent = RuntimeEvent;

	type ChannelInfo = ParachainSystem;

	type VersionWrapper = PolkadotXcm;

	type XcmpQueue = TransformOrigin<MessageQueue, AggregateMessageOrigin, ParaId, ParaIdToSibling>;

	type MaxInboundSuspended = sp_core::ConstU32<1_000>;

	type ControllerOrigin = EnsureRoot<AccountId>;

	type ControllerOriginConverter = XcmOriginToTransactDispatchOrigin;

	type WeightInfo = moonbase_weights::cumulus_pallet_xcmp_queue::WeightInfo<Runtime>;

	type PriceForSiblingDelivery = polkadot_runtime_common::xcm_sender::NoPriceForMessageDelivery<

		cumulus_primitives_core::ParaId,

	>;

	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 = MessageQueueHeapSize;

}

parameter_types! {

	pub const RelayOrigin: AggregateMessageOrigin = AggregateMessageOrigin::Parent;

}

parameter_types! {

	/// The amount of weight (if any) which should be provided to the message queue for

	/// servicing enqueued items.

	///

	/// This may be legitimately `None` in the case that you will call

	/// `ServiceQueues::service_queues` manually.

	pub MessageQueueServiceWeight: Weight =

		Perbill::from_percent(25) * RuntimeBlockWeights::get().max_block;

	/// The maximum number of stale pages (i.e. of overweight messages) allowed before culling

	/// can happen. Once there are more stale pages than this, then historical pages may be

	/// dropped, even if they contain unprocessed overweight messages.

	pub const MessageQueueMaxStale: u32 = 8;

	/// The size of the page; this implies the maximum message size which can be sent.

	///

	/// A good value depends on the expected message sizes, their weights, the weight that is

	/// available for processing them and the maximal needed message size. The maximal message

	/// size is slightly lower than this as defined by [`MaxMessageLenOf`].

	pub const MessageQueueHeapSize: u32 = 103 * 1024;

}

impl pallet_message_queue::Config for Runtime {

	type RuntimeEvent = RuntimeEvent;

	#[cfg(feature = "runtime-benchmarks")]

	type MessageProcessor = pallet_message_queue::mock_helpers::NoopMessageProcessor<

		cumulus_primitives_core::AggregateMessageOrigin,

	>;

	#[cfg(not(feature = "runtime-benchmarks"))]

	type MessageProcessor = pallet_ethereum_xcm::MessageProcessorWrapper<

		xcm_builder::ProcessXcmMessage<AggregateMessageOrigin, XcmExecutor, RuntimeCall>,

	>;

	type Size = u32;

	type HeapSize = MessageQueueHeapSize;

	type MaxStale = MessageQueueMaxStale;

	type ServiceWeight = MessageQueueServiceWeight;

	// The XCMP queue pallet is only ever able to handle the `Sibling(ParaId)` origin:

	type QueueChangeHandler = NarrowOriginToSibling<XcmpQueue>;

	// NarrowOriginToSibling calls XcmpQueue's is_paused if Origin is sibling. Allows all other origins

	type QueuePausedQuery = EmergencyParaXcm;

	type WeightInfo = moonbase_weights::pallet_message_queue::WeightInfo<Runtime>;

	type IdleMaxServiceWeight = MessageQueueServiceWeight;

}

pub type FastAuthorizeUpgradeOrigin = EitherOfDiverse<

	EnsureRoot<AccountId>,

	pallet_collective::EnsureProportionAtLeast<AccountId, OpenTechCommitteeInstance, 5, 9>,

>;

pub type ResumeXcmOrigin = EitherOfDiverse<

	EnsureRoot<AccountId>,

	pallet_collective::EnsureProportionAtLeast<AccountId, OpenTechCommitteeInstance, 5, 9>,

>;

impl pallet_emergency_para_xcm::Config for Runtime {

	type RuntimeEvent = RuntimeEvent;

	type CheckAssociatedRelayNumber =

		cumulus_pallet_parachain_system::RelayNumberMonotonicallyIncreases;

	type QueuePausedQuery = (MaintenanceMode, NarrowOriginToSibling<XcmpQueue>);

	type PausedThreshold = ConstU32<300>;

	type FastAuthorizeUpgradeOrigin = FastAuthorizeUpgradeOrigin;

	type PausedToNormalOrigin = ResumeXcmOrigin;

}

// Our AssetType. For now we only handle Xcm Assets

pub enum AssetType {

}

impl Default for AssetType {

}

impl From<xcm::v3::Location> for AssetType {

}

// This can be removed once we fully adopt xcm::v5 everywhere

impl TryFrom<Location> for AssetType {

	type Error = ();

			// Any other version or conversion error returns an error

		}

}

impl Into<Option<xcm::v3::Location>> for AssetType {

}

impl Into<Option<Location>> for AssetType {

				}

			}

		}

}

// Implementation on how to retrieve the AssetId from an AssetType

// We take it

impl From<AssetType> for AssetId {

}

// Our currencyId. We distinguish for now between SelfReserve, and Others, defined by their Id.

pub enum CurrencyId {

	// Our native token

	// Assets representing other chains native tokens

	// Erc20 token

}

impl AccountIdToCurrencyId<AccountId, CurrencyId> for Runtime {

			// the self-reserve currency is identified by the pallet-balances address

			// the rest of the currencies, by their corresponding erc20 address

				// A foreign asset

				// If no known prefix is identified, we consider that it's a "real" erc20 token

				// (i.e. managed by a real smart contract)

			},

		})

}

// How to convert from CurrencyId to Location

pub struct CurrencyIdToLocation<AssetXConverter>(sp_std::marker::PhantomData<AssetXConverter>);

impl<AssetXConverter> sp_runtime::traits::Convert<CurrencyId, Option<Location>>

	for CurrencyIdToLocation<AssetXConverter>

where

	AssetXConverter: MaybeEquivalence<Location, AssetId>,

{

			CurrencyId::SelfReserve => {

			}

			}

		}

}

parameter_types! {

	pub const BaseXcmWeight: Weight

		= Weight::from_parts(200_000_000u64, 0);

	pub const MaxAssetsForTransfer: usize = 2;

	// This is how we are going to detect whether the asset is a Reserve asset

	// This however is the chain part only

	pub SelfLocation: Location = Location::here();

	// We need this to be able to catch when someone is trying to execute a non-

	// cross-chain transfer in xtokens through the absolute path way

	pub SelfLocationAbsolute: Location = Location {

		parents:1,

		interior: [

			Parachain(ParachainInfo::parachain_id().into())

		].into()

	};

}

// 1 WND/ROC should be enough

parameter_types! {

	pub MaxHrmpRelayFee: Asset = (Location::parent(), 1_000_000_000_000u128).into();

}

// For now we only allow to transact in the relay, although this might change in the future

// Transactors just defines the chains in which we allow transactions to be issued through

// xcm

pub enum Transactors {

}

// Default for benchmarking

#[cfg(feature = "runtime-benchmarks")]

impl Default for Transactors {

	fn default() -> Self {

		Transactors::Relay

	}

}

impl TryFrom<u8> for Transactors {

	type Error = ();

		}

}

impl UtilityEncodeCall for Transactors {

}

impl XcmTransact for Transactors {

}

pub type DerivativeAddressRegistrationOrigin =

	EitherOfDiverse<EnsureRoot<AccountId>, governance::custom_origins::GeneralAdmin>;

impl pallet_xcm_transactor::Config for Runtime {

	type RuntimeEvent = RuntimeEvent;

	type Balance = Balance;

	type Transactor = Transactors;

	type DerivativeAddressRegistrationOrigin = DerivativeAddressRegistrationOrigin;

	type SovereignAccountDispatcherOrigin = EnsureRoot<AccountId>;

	type CurrencyId = CurrencyId;

	type AccountIdToLocation = AccountIdToLocation<AccountId>;

	type CurrencyIdToLocation = CurrencyIdToLocation<(

		EvmForeignAssets,

		AsAssetType<AssetId, AssetType, AssetManager>,

	)>;

	type XcmSender = XcmRouter;

	type SelfLocation = SelfLocation;

	type Weigher = XcmWeigher;

	type UniversalLocation = UniversalLocation;

	type BaseXcmWeight = BaseXcmWeight;

	type AssetTransactor = AssetTransactors;

	type ReserveProvider = AbsoluteAndRelativeReserve<SelfLocationAbsolute>;

	type WeightInfo = moonbase_weights::pallet_xcm_transactor::WeightInfo<Runtime>;

	type HrmpManipulatorOrigin = GeneralAdminOrRoot;

	type HrmpOpenOrigin = FastGeneralAdminOrRoot;

	type MaxHrmpFee = xcm_builder::Case<MaxHrmpRelayFee>;

}

parameter_types! {

	// This is the relative view of erc20 assets.

	// Identified by this prefix + AccountKey20(contractAddress)

	// We use the RELATIVE multilocation

	pub Erc20XcmBridgePalletLocation: Location = Location {

		parents:0,

		interior: [

			PalletInstance(<Erc20XcmBridge as PalletInfoAccess>::index() as u8)

		].into()

	};

	// To be able to support almost all erc20 implementations,

	// we provide a sufficiently hight gas limit.

	pub Erc20XcmBridgeTransferGasLimit: u64 = 400_000;

}

impl pallet_erc20_xcm_bridge::Config for Runtime {

	type AccountIdConverter = LocationToH160;

	type Erc20MultilocationPrefix = Erc20XcmBridgePalletLocation;

	type Erc20TransferGasLimit = Erc20XcmBridgeTransferGasLimit;

	type EvmRunner = EvmRunnerPrecompileOrEthXcm<MoonbeamCall, Self>;

}

pub struct AccountIdToH160;

impl sp_runtime::traits::Convert<AccountId, H160> for AccountIdToH160 {

}

pub struct EvmForeignAssetIdFilter;

impl frame_support::traits::Contains<AssetId> for EvmForeignAssetIdFilter {

		use xcm_primitives::AssetTypeGetter as _;

		// We should return true only if the AssetId doesn't exist in AssetManager

}

pub type ForeignAssetManagerOrigin = EitherOf<

	MapSuccessToXcm<EnsureXcm<AllowSiblingParachains>>,

	MapSuccessToGovernance<

		EitherOf<

			EnsureRoot<AccountId>,

			EitherOf<

				pallet_collective::EnsureProportionMoreThan<

					AccountId,

					OpenTechCommitteeInstance,

					5,

					9,

				>,

				EitherOf<

					governance::custom_origins::FastGeneralAdmin,

					governance::custom_origins::GeneralAdmin,

				>,

			>,

		>,

	>,

>;

impl pallet_moonbeam_foreign_assets::Config for Runtime {

	type AccountIdToH160 = AccountIdToH160;

	type AssetIdFilter = EvmForeignAssetIdFilter;

	type EvmRunner = EvmRunnerPrecompileOrEthXcm<MoonbeamCall, Self>;

	type ConvertLocation =

		SiblingParachainConvertsVia<polkadot_parachain::primitives::Sibling, AccountId>;

	type ForeignAssetCreatorOrigin = ForeignAssetManagerOrigin;

	type ForeignAssetFreezerOrigin = ForeignAssetManagerOrigin;

	type ForeignAssetModifierOrigin = ForeignAssetManagerOrigin;

	type ForeignAssetUnfreezerOrigin = ForeignAssetManagerOrigin;

	type OnForeignAssetCreated = ();

	type MaxForeignAssets = ConstU32<256>;

	type RuntimeEvent = RuntimeEvent;

	type WeightInfo = moonbase_weights::pallet_moonbeam_foreign_assets::WeightInfo<Runtime>;

	type XcmLocationToH160 = LocationToH160;

	type ForeignAssetCreationDeposit = dynamic_params::xcm_config::ForeignAssetCreationDeposit;

	type Balance = Balance;

	type Currency = Balances;

}

pub struct AssetFeesFilter;

impl frame_support::traits::Contains<Location> for AssetFeesFilter {

}

pub type AddAndEditSupportedAssetOrigin = EitherOfDiverse<

	EnsureRoot<AccountId>,

	EitherOfDiverse<

		pallet_collective::EnsureProportionMoreThan<AccountId, OpenTechCommitteeInstance, 5, 9>,

		EitherOf<

			governance::custom_origins::GeneralAdmin,

			governance::custom_origins::FastGeneralAdmin,

		>,

	>,

>;

pub type RemoveSupportedAssetOrigin = EitherOfDiverse<

	EnsureRoot<AccountId>,

	pallet_collective::EnsureProportionMoreThan<AccountId, OpenTechCommitteeInstance, 5, 9>,

>;

impl pallet_xcm_weight_trader::Config for Runtime {

	type AccountIdToLocation = AccountIdToLocation<AccountId>;

	type AddSupportedAssetOrigin = AddAndEditSupportedAssetOrigin;

	type AssetLocationFilter = AssetFeesFilter;

	type AssetTransactor = AssetTransactors;

	type Balance = Balance;

	type EditSupportedAssetOrigin = AddAndEditSupportedAssetOrigin;

	type NativeLocation = SelfReserve;

	type PauseSupportedAssetOrigin = AddAndEditSupportedAssetOrigin;

	type ResumeSupportedAssetOrigin = AddAndEditSupportedAssetOrigin;

	type RemoveSupportedAssetOrigin = RemoveSupportedAssetOrigin;

	type RuntimeEvent = RuntimeEvent;

	type WeightInfo = moonbase_weights::pallet_xcm_weight_trader::WeightInfo<Runtime>;

	type WeightToFee = <Runtime as pallet_transaction_payment::Config>::WeightToFee;

	type XcmFeesAccount = XcmFeesAccount;

	#[cfg(feature = "runtime-benchmarks")]

	type NotFilteredLocation = RelayLocation;

}

#[cfg(feature = "runtime-benchmarks")]

mod testing {

	use super::*;

	/// This From exists for benchmarking purposes. It has the potential side-effect of calling

	/// AssetManager::set_asset_type_asset_id() and should NOT be used in any production code.

	impl From<Location> for CurrencyId {

		fn from(location: Location) -> CurrencyId {

			use xcm_primitives::AssetTypeGetter;

			// If it does not exist, for benchmarking purposes, we create the association

			let asset_id = if let Some(asset_id) =

				AsAssetType::<AssetId, AssetType, AssetManager>::convert_location(&location)

			{

				asset_id

			} else {

				let asset_type: AssetType = location

					.try_into()

					.expect("Location convertion to AssetType should succeed");

				let asset_id: AssetId = asset_type.clone().into();

				AssetManager::set_asset_type_asset_id(asset_type, asset_id);

				asset_id

			};

			CurrencyId::ForeignAsset(asset_id)

		}

	}

}