git.delta.rocks / unique-network / refs/commits / c652c1eecc65

--- a/pallets/foreign-assets/src/impl_fungibles.rs
+++ /dev/null
@@ -1,499 +0,0 @@
-// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
-// This file is part of Unique Network.
-
-// Unique Network 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.
-
-// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
-
-//! Implementations for fungibles trait.
-
-use frame_support::traits::tokens::{
-	DepositConsequence, Fortitude, Precision, Preservation, Provenance, WithdrawConsequence,
-};
-use frame_system::Config as SystemConfig;
-use pallet_common::{CollectionHandle, CommonCollectionOperations};
-use pallet_fungible::FungibleHandle;
-use sp_runtime::traits::{CheckedAdd, CheckedSub};
-use up_data_structs::budget;
-
-use super::*;
-
-impl<T: Config> fungibles::Inspect<<T as SystemConfig>::AccountId> for Pallet<T>
-where
-	T: orml_tokens::Config<CurrencyId = AssetId>,
-	BalanceOf<T>: From<<T as pallet_balances::Config>::Balance>,
-	BalanceOf<T>: From<<T as orml_tokens::Config>::Balance>,
-	<T as pallet_balances::Config>::Balance: From<BalanceOf<T>>,
-	<T as orml_tokens::Config>::Balance: From<BalanceOf<T>>,
-{
-	type AssetId = AssetId;
-	type Balance = BalanceOf<T>;
-
-	fn total_issuance(asset: Self::AssetId) -> Self::Balance {
-		log::trace!(target: "fassets::impl_foreign_assets", "impl_fungible total_issuance");
-
-		match asset {
-			AssetId::NativeAssetId(NativeCurrency::Here) => {
-				<pallet_balances::Pallet<T> as fungible::Inspect<T::AccountId>>::total_issuance()
-					.into()
-			}
-			AssetId::NativeAssetId(NativeCurrency::Parent) => {
-				<orml_tokens::Pallet<T> as fungibles::Inspect<T::AccountId>>::total_issuance(
-					AssetId::NativeAssetId(NativeCurrency::Parent),
-				)
-				.into()
-			}
-			AssetId::ForeignAssetId(fid) => {
-				let target_collection_id = match <AssetBinding<T>>::get(fid) {
-					Some(v) => v,
-					None => return Zero::zero(),
-				};
-				let collection_handle = match <CollectionHandle<T>>::try_get(target_collection_id) {
-					Ok(v) => v,
-					Err(_) => return Zero::zero(),
-				};
-				let collection = FungibleHandle::cast(collection_handle);
-				Self::Balance::try_from(collection.total_supply()).unwrap_or(Zero::zero())
-			}
-		}
-	}
-
-	fn minimum_balance(asset: Self::AssetId) -> Self::Balance {
-		log::trace!(target: "fassets::impl_foreign_assets", "impl_fungible minimum_balance");
-		match asset {
-			AssetId::NativeAssetId(NativeCurrency::Here) => {
-				<pallet_balances::Pallet<T> as fungible::Inspect<T::AccountId>>::minimum_balance()
-					.into()
-			}
-			AssetId::NativeAssetId(NativeCurrency::Parent) => {
-				<orml_tokens::Pallet<T> as fungibles::Inspect<T::AccountId>>::minimum_balance(
-					AssetId::NativeAssetId(NativeCurrency::Parent),
-				)
-				.into()
-			}
-			AssetId::ForeignAssetId(fid) => AssetMetadatas::<T>::get(AssetId::ForeignAssetId(fid))
-				.map(|x| x.minimal_balance)
-				.unwrap_or_else(Zero::zero),
-		}
-	}
-
-	fn balance(asset: Self::AssetId, who: &<T as SystemConfig>::AccountId) -> Self::Balance {
-		log::trace!(target: "fassets::impl_foreign_assets", "impl_fungible balance");
-		match asset {
-			AssetId::NativeAssetId(NativeCurrency::Here) => {
-				<pallet_balances::Pallet<T> as fungible::Inspect<T::AccountId>>::balance(who).into()
-			}
-			AssetId::NativeAssetId(NativeCurrency::Parent) => {
-				<orml_tokens::Pallet<T> as fungibles::Inspect<T::AccountId>>::balance(
-					AssetId::NativeAssetId(NativeCurrency::Parent),
-					who,
-				)
-				.into()
-			}
-			AssetId::ForeignAssetId(fid) => {
-				let target_collection_id = match <AssetBinding<T>>::get(fid) {
-					Some(v) => v,
-					None => return Zero::zero(),
-				};
-				let collection_handle = match <CollectionHandle<T>>::try_get(target_collection_id) {
-					Ok(v) => v,
-					Err(_) => return Zero::zero(),
-				};
-				let collection = FungibleHandle::cast(collection_handle);
-				Self::Balance::try_from(
-					collection.balance(T::CrossAccountId::from_sub(who.clone()), TokenId(0)),
-				)
-				.unwrap_or(Zero::zero())
-			}
-		}
-	}
-
-	fn total_balance(asset: Self::AssetId, who: &<T as SystemConfig>::AccountId) -> Self::Balance {
-		Self::balance(asset, who)
-	}
-
-	fn reducible_balance(
-		asset: Self::AssetId,
-		who: &<T as SystemConfig>::AccountId,
-		preservation: Preservation,
-		fortitude: Fortitude,
-	) -> Self::Balance {
-		log::trace!(target: "fassets::impl_foreign_assets", "impl_fungible reducible_balance");
-
-		match asset {
-			AssetId::NativeAssetId(NativeCurrency::Here) => {
-				<pallet_balances::Pallet<T> as fungible::Inspect<T::AccountId>>::reducible_balance(
-					who,
-					preservation,
-					fortitude,
-				)
-				.into()
-			}
-			AssetId::NativeAssetId(NativeCurrency::Parent) => {
-				<orml_tokens::Pallet<T> as fungibles::Inspect<T::AccountId>>::reducible_balance(
-					AssetId::NativeAssetId(NativeCurrency::Parent),
-					who,
-					preservation,
-					fortitude,
-				)
-				.into()
-			}
-			_ => Self::balance(asset, who),
-		}
-	}
-
-	fn can_deposit(
-		asset: Self::AssetId,
-		who: &<T as SystemConfig>::AccountId,
-		amount: Self::Balance,
-		provenance: Provenance,
-	) -> DepositConsequence {
-		log::trace!(target: "fassets::impl_foreign_assets", "impl_fungible can_deposit");
-
-		match asset {
-			AssetId::NativeAssetId(NativeCurrency::Here) => {
-				<pallet_balances::Pallet<T> as fungible::Inspect<T::AccountId>>::can_deposit(
-					who,
-					amount.into(),
-					provenance,
-				)
-			}
-			AssetId::NativeAssetId(NativeCurrency::Parent) => {
-				<orml_tokens::Pallet<T> as fungibles::Inspect<T::AccountId>>::can_deposit(
-					AssetId::NativeAssetId(NativeCurrency::Parent),
-					who,
-					amount.into(),
-					provenance,
-				)
-			}
-			_ => {
-				if amount.is_zero() {
-					return DepositConsequence::Success;
-				}
-
-				let extential_deposit_value = T::ExistentialDeposit::get();
-				let ed_value: u128 = match extential_deposit_value.try_into() {
-					Ok(val) => val,
-					Err(_) => return DepositConsequence::CannotCreate,
-				};
-				let extential_deposit: Self::Balance = match ed_value.try_into() {
-					Ok(val) => val,
-					Err(_) => return DepositConsequence::CannotCreate,
-				};
-
-				let new_total_balance = match Self::balance(asset, who).checked_add(&amount) {
-					Some(x) => x,
-					None => return DepositConsequence::Overflow,
-				};
-
-				if new_total_balance < extential_deposit {
-					return DepositConsequence::BelowMinimum;
-				}
-
-				DepositConsequence::Success
-			}
-		}
-	}
-
-	fn can_withdraw(
-		asset: Self::AssetId,
-		who: &<T as SystemConfig>::AccountId,
-		amount: Self::Balance,
-	) -> WithdrawConsequence<Self::Balance> {
-		log::trace!(target: "fassets::impl_foreign_assets", "impl_fungible can_withdraw");
-		let value: u128 = match amount.try_into() {
-			Ok(val) => val,
-			Err(_) => return WithdrawConsequence::UnknownAsset,
-		};
-
-		match asset {
-			AssetId::NativeAssetId(NativeCurrency::Here) => {
-				let this_amount: <T as pallet_balances::Config>::Balance = match value.try_into() {
-					Ok(val) => val,
-					Err(_) => {
-						return WithdrawConsequence::UnknownAsset;
-					}
-				};
-				match <pallet_balances::Pallet<T> as fungible::Inspect<T::AccountId>>::can_withdraw(
-					who,
-					this_amount,
-				) {
-					WithdrawConsequence::BalanceLow => WithdrawConsequence::BalanceLow,
-					WithdrawConsequence::WouldDie => WithdrawConsequence::WouldDie,
-					WithdrawConsequence::UnknownAsset => WithdrawConsequence::UnknownAsset,
-					WithdrawConsequence::Underflow => WithdrawConsequence::Underflow,
-					WithdrawConsequence::Overflow => WithdrawConsequence::Overflow,
-					WithdrawConsequence::Frozen => WithdrawConsequence::Frozen,
-					WithdrawConsequence::Success => WithdrawConsequence::Success,
-					_ => WithdrawConsequence::BalanceLow,
-				}
-			}
-			AssetId::NativeAssetId(NativeCurrency::Parent) => {
-				let parent_amount: <T as orml_tokens::Config>::Balance = match value.try_into() {
-					Ok(val) => val,
-					Err(_) => {
-						return WithdrawConsequence::UnknownAsset;
-					}
-				};
-				match <orml_tokens::Pallet<T> as fungibles::Inspect<T::AccountId>>::can_withdraw(
-					AssetId::NativeAssetId(NativeCurrency::Parent),
-					who,
-					parent_amount,
-				) {
-					WithdrawConsequence::BalanceLow => WithdrawConsequence::BalanceLow,
-					WithdrawConsequence::WouldDie => WithdrawConsequence::WouldDie,
-					WithdrawConsequence::UnknownAsset => WithdrawConsequence::UnknownAsset,
-					WithdrawConsequence::Underflow => WithdrawConsequence::Underflow,
-					WithdrawConsequence::Overflow => WithdrawConsequence::Overflow,
-					WithdrawConsequence::Frozen => WithdrawConsequence::Frozen,
-					WithdrawConsequence::Success => WithdrawConsequence::Success,
-					_ => WithdrawConsequence::BalanceLow,
-				}
-			}
-			_ => match Self::balance(asset, who).checked_sub(&amount) {
-				Some(_) => WithdrawConsequence::Success,
-				None => WithdrawConsequence::BalanceLow,
-			},
-		}
-	}
-
-	fn asset_exists(asset: AssetId) -> bool {
-		match asset {
-			AssetId::NativeAssetId(_) => true,
-			AssetId::ForeignAssetId(fid) => <AssetBinding<T>>::contains_key(fid),
-		}
-	}
-}
-
-impl<T: Config> fungibles::Mutate<<T as SystemConfig>::AccountId> for Pallet<T>
-where
-	T: orml_tokens::Config<CurrencyId = AssetId>,
-	BalanceOf<T>: From<<T as pallet_balances::Config>::Balance>,
-	BalanceOf<T>: From<<T as orml_tokens::Config>::Balance>,
-	<T as pallet_balances::Config>::Balance: From<BalanceOf<T>>,
-	<T as orml_tokens::Config>::Balance: From<BalanceOf<T>>,
-	u128: From<BalanceOf<T>>,
-{
-	fn mint_into(
-		asset: Self::AssetId,
-		who: &<T as SystemConfig>::AccountId,
-		amount: Self::Balance,
-	) -> Result<BalanceOf<T>, DispatchError> {
-		//Self::do_mint(asset, who, amount, None)
-		log::trace!(target: "fassets::impl_foreign_assets", "impl_fungible mint_into {:?}", asset);
-
-		match asset {
-			AssetId::NativeAssetId(NativeCurrency::Here) => {
-				<pallet_balances::Pallet<T> as fungible::Mutate<T::AccountId>>::mint_into(
-					who,
-					amount.into(),
-				)
-				.map(Into::into)
-			}
-			AssetId::NativeAssetId(NativeCurrency::Parent) => {
-				<orml_tokens::Pallet<T> as fungibles::Mutate<T::AccountId>>::mint_into(
-					AssetId::NativeAssetId(NativeCurrency::Parent),
-					who,
-					amount.into(),
-				)
-				.map(Into::into)
-			}
-			AssetId::ForeignAssetId(fid) => {
-				let target_collection_id = match <AssetBinding<T>>::get(fid) {
-					Some(v) => v,
-					None => {
-						return Err(DispatchError::Other(
-							"Associated collection not found for asset",
-						))
-					}
-				};
-				let collection =
-					FungibleHandle::cast(<CollectionHandle<T>>::try_get(target_collection_id)?);
-				let account = T::CrossAccountId::from_sub(who.clone());
-
-				let amount_data: pallet_fungible::CreateItemData<T> =
-					(account.clone(), amount.into());
-
-				pallet_fungible::Pallet::<T>::create_item_foreign(
-					&collection,
-					&account,
-					amount_data,
-					&budget::Value::new(0),
-				)?;
-
-				Ok(amount)
-			}
-		}
-	}
-
-	fn burn_from(
-		asset: Self::AssetId,
-		who: &<T as SystemConfig>::AccountId,
-		amount: Self::Balance,
-		precision: Precision,
-		fortitude: Fortitude,
-	) -> Result<Self::Balance, DispatchError> {
-		// let f = DebitFlags { keep_alive: false, best_effort: false };
-		log::trace!(target: "fassets::impl_foreign_assets", "impl_fungible burn_from");
-
-		match asset {
-			AssetId::NativeAssetId(NativeCurrency::Here) => {
-				<pallet_balances::Pallet<T> as fungible::Mutate<T::AccountId>>::burn_from(
-					who,
-					amount.into(),
-					precision,
-					fortitude,
-				)
-				.map(Into::into)
-			}
-			AssetId::NativeAssetId(NativeCurrency::Parent) => {
-				<orml_tokens::Pallet<T> as fungibles::Mutate<T::AccountId>>::burn_from(
-					AssetId::NativeAssetId(NativeCurrency::Parent),
-					who,
-					amount.into(),
-					precision,
-					fortitude,
-				)
-				.map(Into::into)
-			}
-			AssetId::ForeignAssetId(fid) => {
-				let target_collection_id = match <AssetBinding<T>>::get(fid) {
-					Some(v) => v,
-					None => {
-						return Err(DispatchError::Other(
-							"Associated collection not found for asset",
-						))
-					}
-				};
-				let collection =
-					FungibleHandle::cast(<CollectionHandle<T>>::try_get(target_collection_id)?);
-				pallet_fungible::Pallet::<T>::burn_foreign(
-					&collection,
-					&T::CrossAccountId::from_sub(who.clone()),
-					amount.into(),
-				)?;
-
-				Ok(amount)
-			}
-		}
-	}
-
-	fn transfer(
-		asset: Self::AssetId,
-		source: &<T as SystemConfig>::AccountId,
-		dest: &<T as SystemConfig>::AccountId,
-		amount: Self::Balance,
-		preservation: Preservation,
-	) -> Result<Self::Balance, DispatchError> {
-		// let f = TransferFlags { keep_alive, best_effort: false, burn_dust: false };
-		log::trace!(target: "fassets::impl_foreign_assets", "impl_fungible transfer");
-
-		match asset {
-			AssetId::NativeAssetId(NativeCurrency::Here) => {
-				match <pallet_balances::Pallet<T> as fungible::Mutate<T::AccountId>>::transfer(
-					source,
-					dest,
-					amount.into(),
-					preservation,
-				) {
-					Ok(_) => Ok(amount),
-					Err(_) => Err(DispatchError::Other(
-						"Bad amount to relay chain value conversion",
-					)),
-				}
-			}
-			AssetId::NativeAssetId(NativeCurrency::Parent) => {
-				match <orml_tokens::Pallet<T> as fungibles::Mutate<T::AccountId>>::transfer(
-					AssetId::NativeAssetId(NativeCurrency::Parent),
-					source,
-					dest,
-					amount.into(),
-					preservation,
-				) {
-					Ok(_) => Ok(amount),
-					Err(e) => Err(e),
-				}
-			}
-			AssetId::ForeignAssetId(fid) => {
-				let target_collection_id = match <AssetBinding<T>>::get(fid) {
-					Some(v) => v,
-					None => {
-						return Err(DispatchError::Other(
-							"Associated collection not found for asset",
-						))
-					}
-				};
-				let collection =
-					FungibleHandle::cast(<CollectionHandle<T>>::try_get(target_collection_id)?);
-
-				pallet_fungible::Pallet::<T>::transfer(
-					&collection,
-					&T::CrossAccountId::from_sub(source.clone()),
-					&T::CrossAccountId::from_sub(dest.clone()),
-					amount.into(),
-					&budget::Value::new(0),
-				)
-				.map_err(|e| e.error)?;
-
-				Ok(amount)
-			}
-		}
-	}
-}
-
-#[cfg(not(debug_assertions))]
-extern "C" {
-	// This function does not exists, thus compilation will fail, if its call is
-	// not optimized away, which is only possible if it's not called at all.
-	//
-	// not(debug_assertions) is used to ensure compiler is dropping unused functions, as
-	// this option is enabled in release by defailt
-	//
-	// FIXME: maybe use build.rs, to ensure it will fail even in release with debug_assertions
-	// enabled?
-	fn unbalanced_fungible_is_called();
-}
-macro_rules! ensure_balanced {
-	() => {{
-		#[cfg(debug_assertions)]
-		panic!("unbalanced fungible methods should not be used");
-		#[cfg(not(debug_assertions))]
-		{
-			unsafe { unbalanced_fungible_is_called() };
-			unreachable!();
-		}
-	}};
-}
-
-impl<T: Config> fungibles::Unbalanced<<T as SystemConfig>::AccountId> for Pallet<T>
-where
-	T: orml_tokens::Config<CurrencyId = AssetId>,
-	BalanceOf<T>: From<<T as pallet_balances::Config>::Balance>,
-	BalanceOf<T>: From<<T as orml_tokens::Config>::Balance>,
-	<T as pallet_balances::Config>::Balance: From<BalanceOf<T>>,
-	<T as orml_tokens::Config>::Balance: From<BalanceOf<T>>,
-	u128: From<BalanceOf<T>>,
-{
-	fn handle_dust(_dust: fungibles::Dust<<T as SystemConfig>::AccountId, Self>) {
-		ensure_balanced!();
-	}
-	fn write_balance(
-		_asset: Self::AssetId,
-		_who: &<T as SystemConfig>::AccountId,
-		_amount: Self::Balance,
-	) -> Result<Option<Self::Balance>, DispatchError> {
-		ensure_balanced!();
-	}
-	fn set_total_issuance(_asset: Self::AssetId, _amount: Self::Balance) {
-		ensure_balanced!();
-	}
-}

--- a/runtime/common/config/xcm/foreignassets.rs
+++ /dev/null
@@ -1,205 +0,0 @@
-// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
-// This file is part of Unique Network.
-
-// Unique Network 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.
-
-// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
-
-use frame_support::{parameter_types, traits::Get};
-use orml_traits::location::AbsoluteReserveProvider;
-use orml_xcm_support::MultiNativeAsset;
-use pallet_foreign_assets::{
-	AssetId, AssetIdMapping, CurrencyId, ForeignAssetId, FreeForAll, NativeCurrency, TryAsForeign,
-	XcmForeignAssetIdMapping,
-};
-use sp_runtime::traits::{Convert, MaybeEquivalence};
-use sp_std::marker::PhantomData;
-use staging_xcm::latest::{prelude::*, MultiAsset, MultiLocation};
-use staging_xcm_builder::{ConvertedConcreteId, FungiblesAdapter, NoChecking};
-use staging_xcm_executor::traits::{JustTry, TransactAsset};
-use up_common::types::{AccountId, Balance};
-
-use super::{LocationToAccountId, RelayLocation};
-use crate::{Balances, ForeignAssets, ParachainInfo, PolkadotXcm, Runtime};
-
-parameter_types! {
-	pub CheckingAccount: AccountId = PolkadotXcm::check_account();
-}
-
-pub struct AsInnerId<ConvertAssetId>(PhantomData<(AssetId, ConvertAssetId)>);
-impl<ConvertAssetId: MaybeEquivalence<AssetId, AssetId>> MaybeEquivalence<MultiLocation, AssetId>
-	for AsInnerId<ConvertAssetId>
-{
-	fn convert(id: &MultiLocation) -> Option<AssetId> {
-		log::trace!(
-			target: "xcm::AsInnerId::Convert",
-			"AsInnerId {:?}",
-			id
-		);
-
-		let parent = MultiLocation::parent();
-		let here = MultiLocation::here();
-		let self_location = MultiLocation::new(1, X1(Parachain(ParachainInfo::get().into())));
-
-		if *id == parent {
-			return ConvertAssetId::convert(&AssetId::NativeAssetId(NativeCurrency::Parent));
-		}
-
-		if *id == here || *id == self_location {
-			return ConvertAssetId::convert(&AssetId::NativeAssetId(NativeCurrency::Here));
-		}
-
-		match XcmForeignAssetIdMapping::<Runtime>::get_currency_id(*id) {
-			Some(AssetId::ForeignAssetId(foreign_asset_id)) => {
-				ConvertAssetId::convert(&AssetId::ForeignAssetId(foreign_asset_id))
-			}
-			_ => None,
-		}
-	}
-
-	fn convert_back(asset_id: &AssetId) -> Option<MultiLocation> {
-		log::trace!(
-			target: "xcm::AsInnerId::Reverse",
-			"AsInnerId",
-		);
-
-		let parent_id =
-			ConvertAssetId::convert(&AssetId::NativeAssetId(NativeCurrency::Parent)).unwrap();
-		let here_id =
-			ConvertAssetId::convert(&AssetId::NativeAssetId(NativeCurrency::Here)).unwrap();
-
-		if *asset_id == parent_id {
-			return Some(MultiLocation::parent());
-		}
-
-		if *asset_id == here_id {
-			return Some(MultiLocation::new(
-				1,
-				X1(Parachain(ParachainInfo::get().into())),
-			));
-		}
-
-		let fid = <AssetId as TryAsForeign<AssetId, ForeignAssetId>>::try_as_foreign(*asset_id)?;
-		XcmForeignAssetIdMapping::<Runtime>::get_multi_location(fid)
-	}
-}
-
-/// Means for transacting assets besides the native currency on this chain.
-pub type FungiblesTransactor = FungiblesAdapter<
-	// Use this fungibles implementation:
-	ForeignAssets,
-	// Use this currency when it is a fungible asset matching the given location or name:
-	ConvertedConcreteId<AssetId, Balance, AsInnerId<JustTry>, JustTry>,
-	// Convert an XCM MultiLocation into a local account id:
-	LocationToAccountId,
-	// Our chain's account ID type (we can't get away without mentioning it explicitly):
-	AccountId,
-	// No Checking for teleported assets since we disallow teleports at all.
-	NoChecking,
-	// The account to use for tracking teleports.
-	CheckingAccount,
->;
-
-/// Means for transacting assets on this chain.
-pub struct AssetTransactor;
-impl TransactAsset for AssetTransactor {
-	fn can_check_in(
-		_origin: &MultiLocation,
-		_what: &MultiAsset,
-		_context: &XcmContext,
-	) -> XcmResult {
-		Err(XcmError::Unimplemented)
-	}
-
-	fn check_in(_origin: &MultiLocation, _what: &MultiAsset, _context: &XcmContext) {}
-
-	fn can_check_out(
-		_dest: &MultiLocation,
-		_what: &MultiAsset,
-		_context: &XcmContext,
-	) -> XcmResult {
-		Err(XcmError::Unimplemented)
-	}
-
-	fn check_out(_dest: &MultiLocation, _what: &MultiAsset, _context: &XcmContext) {}
-
-	fn deposit_asset(
-		what: &MultiAsset,
-		who: &MultiLocation,
-		context: Option<&XcmContext>,
-	) -> XcmResult {
-		FungiblesTransactor::deposit_asset(what, who, context)
-	}
-
-	fn withdraw_asset(
-		what: &MultiAsset,
-		who: &MultiLocation,
-		maybe_context: Option<&XcmContext>,
-	) -> Result<staging_xcm_executor::Assets, XcmError> {
-		FungiblesTransactor::withdraw_asset(what, who, maybe_context)
-	}
-
-	fn internal_transfer_asset(
-		what: &MultiAsset,
-		from: &MultiLocation,
-		to: &MultiLocation,
-		context: &XcmContext,
-	) -> Result<staging_xcm_executor::Assets, XcmError> {
-		FungiblesTransactor::internal_transfer_asset(what, from, to, context)
-	}
-}
-
-pub type IsReserve = MultiNativeAsset<AbsoluteReserveProvider>;
-
-pub type Trader<T> = FreeForAll<
-	pallet_configuration::WeightToFee<T, Balance>,
-	RelayLocation,
-	AccountId,
-	Balances,
-	(),
->;
-
-pub struct CurrencyIdConvert;
-impl Convert<AssetId, Option<MultiLocation>> for CurrencyIdConvert {
-	fn convert(id: AssetId) -> Option<MultiLocation> {
-		match id {
-			AssetId::NativeAssetId(NativeCurrency::Here) => Some(MultiLocation::new(
-				1,
-				X1(Parachain(ParachainInfo::get().into())),
-			)),
-			AssetId::NativeAssetId(NativeCurrency::Parent) => Some(MultiLocation::parent()),
-			AssetId::ForeignAssetId(foreign_asset_id) => {
-				XcmForeignAssetIdMapping::<Runtime>::get_multi_location(foreign_asset_id)
-			}
-		}
-	}
-}
-
-impl Convert<MultiLocation, Option<CurrencyId>> for CurrencyIdConvert {
-	fn convert(location: MultiLocation) -> Option<CurrencyId> {
-		if location == MultiLocation::here()
-			|| location == MultiLocation::new(1, X1(Parachain(ParachainInfo::get().into())))
-		{
-			return Some(AssetId::NativeAssetId(NativeCurrency::Here));
-		}
-
-		if location == MultiLocation::parent() {
-			return Some(AssetId::NativeAssetId(NativeCurrency::Parent));
-		}
-
-		if let Some(currency_id) = XcmForeignAssetIdMapping::<Runtime>::get_currency_id(location) {
-			return Some(currency_id);
-		}
-
-		None
-	}
-}

--- a/runtime/common/config/xcm/mod.rs
+++ /dev/null
@@ -1,259 +0,0 @@
-// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
-// This file is part of Unique Network.
-
-// Unique Network 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.
-
-// Unique Network 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 Unique Network. If not, see <http://www.gnu.org/licenses/>.
-
-use cumulus_primitives_core::ParaId;
-use frame_support::{
-	parameter_types,
-	traits::{ConstU32, Everything, Get, Nothing, ProcessMessageError},
-};
-use frame_system::EnsureRoot;
-use pallet_xcm::XcmPassthrough;
-use polkadot_parachain_primitives::primitives::Sibling;
-use polkadot_runtime_common::xcm_sender::NoPriceForMessageDelivery;
-use sp_std::marker::PhantomData;
-use staging_xcm::{
-	latest::{prelude::*, MultiLocation, Weight},
-	v3::Instruction,
-};
-use staging_xcm_builder::{
-	AccountId32Aliases, EnsureXcmOrigin, FixedWeightBounds, ParentIsPreset, RelayChainAsNative,
-	SiblingParachainAsNative, SiblingParachainConvertsVia, SignedAccountId32AsNative,
-	SignedToAccountId32, SovereignSignedViaLocation,
-};
-use staging_xcm_executor::{
-	traits::{Properties, ShouldExecute},
-	XcmExecutor,
-};
-use up_common::types::AccountId;
-
-use crate::{
-	xcm_barrier::Barrier, AllPalletsWithSystem, Balances, ParachainInfo, ParachainSystem,
-	PolkadotXcm, RelayNetwork, Runtime, RuntimeCall, RuntimeEvent, RuntimeOrigin, XcmpQueue,
-};
-
-#[cfg(feature = "foreign-assets")]
-pub mod foreignassets;
-
-#[cfg(not(feature = "foreign-assets"))]
-pub mod nativeassets;
-
-#[cfg(feature = "foreign-assets")]
-pub use foreignassets as xcm_assets;
-#[cfg(not(feature = "foreign-assets"))]
-pub use nativeassets as xcm_assets;
-use xcm_assets::{AssetTransactor, IsReserve, Trader};
-
-#[cfg(feature = "governance")]
-use crate::runtime_common::config::governance;
-
-parameter_types! {
-	pub const RelayLocation: MultiLocation = MultiLocation::parent();
-	pub RelayOrigin: RuntimeOrigin = cumulus_pallet_xcm::Origin::Relay.into();
-	pub UniversalLocation: InteriorMultiLocation = (
-		GlobalConsensus(crate::RelayNetwork::get()),
-		Parachain(ParachainInfo::get().into()),
-	).into();
-	pub SelfLocation: MultiLocation = MultiLocation::new(1, X1(Parachain(ParachainInfo::get().into())));
-
-	// One XCM operation is 1_000_000 weight - almost certainly a conservative estimate.
-	pub UnitWeightCost: Weight = Weight::from_parts(1_000_000, 1000); // ?
-	pub const MaxInstructions: u32 = 100;
-}
-
-/// Type for specifying how a `MultiLocation` can be converted into an `AccountId`. This is used
-/// when determining ownership of accounts for asset transacting and when attempting to use XCM
-/// `Transact` in order to determine the dispatch Origin.
-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<Sibling, AccountId>,
-	// Straight up local `AccountId32` origins just alias directly to `AccountId`.
-	AccountId32Aliases<RelayNetwork, AccountId>,
-);
-
-/// No local origins on this chain are allowed to dispatch XCM sends/executions.
-pub type LocalOriginToLocation = (SignedToAccountId32<RuntimeOrigin, AccountId, RelayNetwork>,);
-
-/// The means for routing XCM messages which are not for local execution into the right message
-/// queues.
-pub type XcmRouter = (
-	// 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,
-);
-
-/// 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<RelayOrigin, RuntimeOrigin>,
-	// Native converter for sibling Parachains; will convert to a `SiblingPara` origin when
-	// recognised.
-	SiblingParachainAsNative<cumulus_pallet_xcm::Origin, RuntimeOrigin>,
-	// Native signed account converter; this just converts an `AccountId32` origin into a normal
-	// `Origin::Signed` origin of the same 32-byte value.
-	SignedAccountId32AsNative<RelayNetwork, RuntimeOrigin>,
-	// Xcm origins can be represented natively under the Xcm pallet's Xcm origin.
-	XcmPassthrough<RuntimeOrigin>,
-);
-
-pub trait TryPass {
-	fn try_pass<Call>(
-		origin: &MultiLocation,
-		message: &mut [Instruction<Call>],
-	) -> Result<(), ProcessMessageError>;
-}
-
-#[impl_trait_for_tuples::impl_for_tuples(30)]
-impl TryPass for Tuple {
-	fn try_pass<Call>(
-		origin: &MultiLocation,
-		message: &mut [Instruction<Call>],
-	) -> Result<(), ProcessMessageError> {
-		for_tuples!( #(
-			Tuple::try_pass(origin, message)?;
-		)* );
-
-		Ok(())
-	}
-}
-
-/// Deny executing the XCM if it matches any of the Deny filter regardless of anything else.
-/// If it passes the Deny, and matches one of the Allow cases then it is let through.
-pub struct DenyThenTry<Deny, Allow>(PhantomData<Deny>, PhantomData<Allow>)
-where
-	Deny: TryPass,
-	Allow: ShouldExecute;
-
-impl<Deny, Allow> ShouldExecute for DenyThenTry<Deny, Allow>
-where
-	Deny: TryPass,
-	Allow: ShouldExecute,
-{
-	fn should_execute<Call>(
-		origin: &MultiLocation,
-		message: &mut [Instruction<Call>],
-		max_weight: Weight,
-		properties: &mut Properties,
-	) -> Result<(), ProcessMessageError> {
-		Deny::try_pass(origin, message)?;
-		Allow::should_execute(origin, message, max_weight, properties)
-	}
-}
-
-pub type Weigher = FixedWeightBounds<UnitWeightCost, RuntimeCall, MaxInstructions>;
-
-pub struct XcmExecutorConfig<T>(PhantomData<T>);
-impl<T> staging_xcm_executor::Config for XcmExecutorConfig<T>
-where
-	T: pallet_configuration::Config,
-{
-	type RuntimeCall = RuntimeCall;
-	type XcmSender = XcmRouter;
-	// How to withdraw and deposit an asset.
-	type AssetTransactor = AssetTransactor;
-	type OriginConverter = XcmOriginToTransactDispatchOrigin;
-	type IsReserve = IsReserve;
-	type IsTeleporter = (); // Teleportation is disabled
-	type UniversalLocation = UniversalLocation;
-	type Barrier = Barrier;
-	type Weigher = Weigher;
-	type Trader = Trader<T>;
-	type ResponseHandler = PolkadotXcm;
-	type SubscriptionService = PolkadotXcm;
-	type PalletInstancesInfo = AllPalletsWithSystem;
-	type MaxAssetsIntoHolding = ConstU32<8>;
-
-	type AssetTrap = PolkadotXcm;
-	type AssetClaims = PolkadotXcm;
-	type AssetLocker = ();
-	type AssetExchanger = ();
-	type FeeManager = ();
-	type MessageExporter = ();
-	type UniversalAliases = Nothing;
-	type CallDispatcher = RuntimeCall;
-	type SafeCallFilter = Nothing;
-	type Aliasers = Nothing;
-}
-
-#[cfg(feature = "runtime-benchmarks")]
-parameter_types! {
-	pub ReachableDest: Option<MultiLocation> = Some(Parent.into());
-}
-
-impl pallet_xcm::Config for Runtime {
-	type RuntimeEvent = RuntimeEvent;
-	type SendXcmOrigin = EnsureXcmOrigin<RuntimeOrigin, ()>;
-	type XcmRouter = XcmRouter;
-	type ExecuteXcmOrigin = EnsureXcmOrigin<RuntimeOrigin, LocalOriginToLocation>;
-	type XcmExecuteFilter = Everything;
-	type XcmExecutor = XcmExecutor<XcmExecutorConfig<Self>>;
-	type XcmTeleportFilter = Everything;
-	type XcmReserveTransferFilter = Everything;
-	type Weigher = FixedWeightBounds<UnitWeightCost, RuntimeCall, MaxInstructions>;
-	type RuntimeOrigin = RuntimeOrigin;
-	type RuntimeCall = RuntimeCall;
-	const VERSION_DISCOVERY_QUEUE_SIZE: u32 = 100;
-	type AdvertisedXcmVersion = pallet_xcm::CurrentXcmVersion;
-	type UniversalLocation = UniversalLocation;
-	type Currency = Balances;
-	type CurrencyMatcher = ();
-	type TrustedLockers = ();
-	type SovereignAccountOf = LocationToAccountId;
-	type MaxLockers = ConstU32<8>;
-	type WeightInfo = crate::weights::xcm::SubstrateWeight<Runtime>;
-	type AdminOrigin = EnsureRoot<AccountId>;
-	type MaxRemoteLockConsumers = ConstU32<0>;
-	type RemoteLockConsumerIdentifier = ();
-	#[cfg(feature = "runtime-benchmarks")]
-	type ReachableDest = ReachableDest;
-}
-
-impl cumulus_pallet_xcm::Config for Runtime {
-	type RuntimeEvent = RuntimeEvent;
-	type XcmExecutor = XcmExecutor<XcmExecutorConfig<Self>>;
-}
-impl cumulus_pallet_xcmp_queue::Config for Runtime {
-	type WeightInfo = ();
-	type RuntimeEvent = RuntimeEvent;
-	type XcmExecutor = XcmExecutor<XcmExecutorConfig<Self>>;
-	type ChannelInfo = ParachainSystem;
-	type VersionWrapper = PolkadotXcm;
-	type ExecuteOverweightOrigin = frame_system::EnsureRoot<AccountId>;
-
-	#[cfg(feature = "governance")]
-	type ControllerOrigin = governance::RootOrTechnicalCommitteeMember;
-
-	#[cfg(not(feature = "governance"))]
-	type ControllerOrigin = frame_system::EnsureRoot<AccountId>;
-
-	type ControllerOriginConverter = XcmOriginToTransactDispatchOrigin;
-	type PriceForSiblingDelivery = NoPriceForMessageDelivery<ParaId>;
-}
-
-impl cumulus_pallet_dmp_queue::Config for Runtime {
-	type RuntimeEvent = RuntimeEvent;
-	type XcmExecutor = XcmExecutor<XcmExecutorConfig<Self>>;
-	type ExecuteOverweightOrigin = frame_system::EnsureRoot<AccountId>;
-}