Adds Ethereum router

cumulus/parachains/runtimes/assets/asset-hub-rococo/src/lib.rs

@@ -97,7 +97,7 @@ use xcm::latest::prelude::*;
 use xcm_executor::XcmExecutor;
 
 use crate::xcm_config::{
-	bridging::to_wococo::EthereumLocation, ForeignCreatorsSovereignAccountOf,
+	bridging::to_ethereum::EthereumLocation, ForeignCreatorsSovereignAccountOf,
 	LocalAndForeignAssetsMultiLocationMatcher, TrustBackedAssetsPalletLocation,
 };
 use weights::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight};
@@ -872,7 +872,38 @@ impl pallet_xcm_bridge_hub_router::Config<ToRococoXcmRouterInstance> for Runtime
 	type WeightInfo = weights::pallet_xcm_bridge_hub_router_to_rococo::WeightInfo<Runtime>;
 
 	type UniversalLocation = xcm_config::UniversalLocation;
-	type BridgedNetworkId = ();
+	type BridgedNetworkId = xcm_config::bridging::to_rococo::RococoNetwork;
+	type Bridges = xcm_config::bridging::NetworkExportTable;
+
+	#[cfg(not(feature = "runtime-benchmarks"))]
+	type BridgeHubOrigin = EnsureXcm<Equals<xcm_config::bridging::SiblingBridgeHub>>;
+	#[cfg(feature = "runtime-benchmarks")]
+	type BridgeHubOrigin = EitherOfDiverse<
+		// for running benchmarks
+		EnsureRoot<AccountId>,
+		// for running tests with `--feature runtime-benchmarks`
+		EnsureXcm<Equals<xcm_config::bridging::SiblingBridgeHub>>,
+	>;
+
+	type ToBridgeHubSender = XcmpQueue;
+	type WithBridgeHubChannel =
+		cumulus_pallet_xcmp_queue::bridging::InAndOutXcmpChannelStatusProvider<
+			xcm_config::bridging::SiblingBridgeHubParaId,
+			Runtime,
+		>;
+
+	type ByteFee = xcm_config::bridging::XcmBridgeHubRouterByteFee;
+	type FeeAsset = xcm_config::bridging::XcmBridgeHubRouterFeeAssetId;
+}
+
+/// XCM router instance to BridgeHub with bridging capabilities for `Ethereum` global
+/// consensus with dynamic fees and back-pressure.
+pub type ToEthereumXcmRouterInstance = pallet_assets::Instance3;
+impl pallet_xcm_bridge_hub_router::Config<ToEthereumXcmRouterInstance> for Runtime {
+	type WeightInfo = weights::pallet_xcm_bridge_hub_router_to_ethereum::WeightInfo<Runtime>;
+
+	type UniversalLocation = xcm_config::UniversalLocation;
+	type BridgedNetworkId = xcm_config::bridging::to_ethereum::EthereumNetwork;
 	type Bridges = xcm_config::bridging::NetworkExportTable;
 
 	#[cfg(not(feature = "runtime-benchmarks"))]
@@ -934,6 +965,7 @@ construct_runtime!(
 		// Bridge utilities.
 		ToWococoXcmRouter: pallet_xcm_bridge_hub_router::<Instance1>::{Pallet, Storage, Call} = 43,
 		ToRococoXcmRouter: pallet_xcm_bridge_hub_router::<Instance2>::{Pallet, Storage, Call} = 44,
+		ToEthereumXcmRouter: pallet_xcm_bridge_hub_router::<Instance3>::{Pallet, Storage, Call} = 45,
 
 		// The main stage.
 		Assets: pallet_assets::<Instance1>::{Pallet, Call, Storage, Event<T>} = 50,
@@ -1268,6 +1300,7 @@ impl_runtime_apis! {
 
 			type ToWococo = XcmBridgeHubRouterBench<Runtime, ToWococoXcmRouterInstance>;
 			type ToRococo = XcmBridgeHubRouterBench<Runtime, ToRococoXcmRouterInstance>;
+			type ToEthereum = XcmBridgeHubRouterBench<Runtime, ToEthereumXcmRouterInstance>;
 
 			let mut list = Vec::<BenchmarkList>::new();
 			list_benchmarks!(list, extra);
@@ -1362,6 +1395,20 @@ impl_runtime_apis! {
 					xcm_config::bridging::to_rococo::AssetHubRococo::get()
 				}
 			}
+			impl XcmBridgeHubRouterConfig<ToEthereumXcmRouterInstance> for Runtime {
+				fn make_congested() {
+					cumulus_pallet_xcmp_queue::bridging::suspend_channel_for_benchmarks::<Runtime>(
+						xcm_config::bridging::SiblingBridgeHubParaId::get().into()
+					);
+				}
+				fn ensure_bridged_target_destination() -> MultiLocation {
+					xcm_config::Flavor::set(&RuntimeFlavor::Rococo);
+					ParachainSystem::open_outbound_hrmp_channel_for_benchmarks_or_tests(
+						xcm_config::bridging::SiblingBridgeHubParaId::get().into()
+					);
+					xcm_config::bridging::to_rococo::AssetHubRococo::get()
+				}
+			}
 
 			use xcm::latest::prelude::*;
 			use xcm_config::{TokenLocation, MaxAssetsIntoHolding};
@@ -1499,6 +1546,7 @@ impl_runtime_apis! {
 
 			type ToWococo = XcmBridgeHubRouterBench<Runtime, ToWococoXcmRouterInstance>;
 			type ToRococo = XcmBridgeHubRouterBench<Runtime, ToRococoXcmRouterInstance>;
+			type ToEthereum = XcmBridgeHubRouterBench<Runtime, ToEthereumXcmRouterInstance>;
 
 			let whitelist: Vec<TrackedStorageKey> = vec![
 				// Block Number

cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/mod.rs

@@ -33,6 +33,7 @@ pub mod pallet_timestamp;
 pub mod pallet_uniques;
 pub mod pallet_utility;
 pub mod pallet_xcm;
+pub mod pallet_xcm_bridge_hub_router_to_ethereum;
 pub mod pallet_xcm_bridge_hub_router_to_rococo;
 pub mod pallet_xcm_bridge_hub_router_to_wococo;
 pub mod paritydb_weights;

cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/pallet_xcm_bridge_hub_router_to_ethereum.rs

@@ -0,0 +1,124 @@
+// 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/>.
+
+//! Autogenerated weights for `pallet_xcm_bridge_hub_router`
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
+//! DATE: 2023-09-19, STEPS: `50`, REPEAT: `20`, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! WORST CASE MAP SIZE: `1000000`
+//! HOSTNAME: `runner-guclnr1q-project-674-concurrent-0`, CPU: `Intel(R) Xeon(R) CPU @ 2.60GHz`
+//! WASM-EXECUTION: `Compiled`, CHAIN: `Some("asset-hub-rococo-dev")`, DB CACHE: 1024
+
+// Executed Command:
+// target/production/polkadot-parachain
+// benchmark
+// pallet
+// --steps=50
+// --repeat=20
+// --extrinsic=*
+// --wasm-execution=compiled
+// --heap-pages=4096
+// --json-file=/builds/parity/mirrors/polkadot-sdk/.git/.artifacts/bench.json
+// --pallet=pallet_xcm_bridge_hub_router
+// --chain=asset-hub-rococo-dev
+// --header=./cumulus/file_header.txt
+// --output=./cumulus/parachains/runtimes/assets/asset-hub-rococo/src/weights/
+
+#![cfg_attr(rustfmt, rustfmt_skip)]
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+#![allow(missing_docs)]
+
+use frame_support::{traits::Get, weights::Weight};
+use core::marker::PhantomData;
+
+/// Weight functions for `pallet_xcm_bridge_hub_router`.
+pub struct WeightInfo<T>(PhantomData<T>);
+impl<T: frame_system::Config> pallet_xcm_bridge_hub_router::WeightInfo for WeightInfo<T> {
+	/// Storage: UNKNOWN KEY `0x48297505634037ef48c848c99c0b1f1b` (r:1 w:0)
+	/// Proof: UNKNOWN KEY `0x48297505634037ef48c848c99c0b1f1b` (r:1 w:0)
+	/// Storage: `XcmpQueue::OutboundXcmpStatus` (r:1 w:0)
+	/// Proof: `XcmpQueue::OutboundXcmpStatus` (`max_values`: Some(1), `max_size`: None, mode: `Measured`)
+	/// Storage: `XcmpQueue::InboundXcmpStatus` (r:1 w:0)
+	/// Proof: `XcmpQueue::InboundXcmpStatus` (`max_values`: Some(1), `max_size`: None, mode: `Measured`)
+	/// Storage: `ToEthereumXcmRouter::Bridge` (r:1 w:1)
+	/// Proof: `ToEthereumXcmRouter::Bridge` (`max_values`: Some(1), `max_size`: Some(17), added: 512, mode: `MaxEncodedLen`)
+	fn on_initialize_when_non_congested() -> Weight {
+		// Proof Size summary in bytes:
+		//  Measured:  `198`
+		//  Estimated: `3663`
+		// Minimum execution time: 10_936_000 picoseconds.
+		Weight::from_parts(11_432_000, 0)
+			.saturating_add(Weight::from_parts(0, 3663))
+			.saturating_add(T::DbWeight::get().reads(4))
+			.saturating_add(T::DbWeight::get().writes(1))
+	}
+	/// Storage: UNKNOWN KEY `0x48297505634037ef48c848c99c0b1f1b` (r:1 w:0)
+	/// Proof: UNKNOWN KEY `0x48297505634037ef48c848c99c0b1f1b` (r:1 w:0)
+	/// Storage: `XcmpQueue::OutboundXcmpStatus` (r:1 w:0)
+	/// Proof: `XcmpQueue::OutboundXcmpStatus` (`max_values`: Some(1), `max_size`: None, mode: `Measured`)
+	fn on_initialize_when_congested() -> Weight {
+		// Proof Size summary in bytes:
+		//  Measured:  `150`
+		//  Estimated: `3615`
+		// Minimum execution time: 5_165_000 picoseconds.
+		Weight::from_parts(5_356_000, 0)
+			.saturating_add(Weight::from_parts(0, 3615))
+			.saturating_add(T::DbWeight::get().reads(2))
+	}
+	/// Storage: `ToEthereumXcmRouter::Bridge` (r:1 w:1)
+	/// Proof: `ToEthereumXcmRouter::Bridge` (`max_values`: Some(1), `max_size`: Some(17), added: 512, mode: `MaxEncodedLen`)
+	fn report_bridge_status() -> Weight {
+		// Proof Size summary in bytes:
+		//  Measured:  `83`
+		//  Estimated: `1502`
+		// Minimum execution time: 11_420_000 picoseconds.
+		Weight::from_parts(11_946_000, 0)
+			.saturating_add(Weight::from_parts(0, 1502))
+			.saturating_add(T::DbWeight::get().reads(1))
+			.saturating_add(T::DbWeight::get().writes(1))
+	}
+	/// Storage: UNKNOWN KEY `0x48297505634037ef48c848c99c0b1f1b` (r:1 w:0)
+	/// Proof: UNKNOWN KEY `0x48297505634037ef48c848c99c0b1f1b` (r:1 w:0)
+	/// Storage: `ParachainInfo::ParachainId` (r:1 w:0)
+	/// Proof: `ParachainInfo::ParachainId` (`max_values`: Some(1), `max_size`: Some(4), added: 499, mode: `MaxEncodedLen`)
+	/// Storage: UNKNOWN KEY `0x0973fe64c85043ba1c965cbc38eb63c7` (r:1 w:0)
+	/// Proof: UNKNOWN KEY `0x0973fe64c85043ba1c965cbc38eb63c7` (r:1 w:0)
+	/// Storage: `ToEthereumXcmRouter::Bridge` (r:1 w:1)
+	/// Proof: `ToEthereumXcmRouter::Bridge` (`max_values`: Some(1), `max_size`: Some(17), added: 512, mode: `MaxEncodedLen`)
+	/// Storage: `PolkadotXcm::SupportedVersion` (r:1 w:0)
+	/// Proof: `PolkadotXcm::SupportedVersion` (`max_values`: None, `max_size`: None, mode: `Measured`)
+	/// Storage: `PolkadotXcm::VersionDiscoveryQueue` (r:1 w:1)
+	/// Proof: `PolkadotXcm::VersionDiscoveryQueue` (`max_values`: Some(1), `max_size`: None, mode: `Measured`)
+	/// Storage: `PolkadotXcm::SafeXcmVersion` (r:1 w:0)
+	/// Proof: `PolkadotXcm::SafeXcmVersion` (`max_values`: Some(1), `max_size`: None, mode: `Measured`)
+	/// Storage: `ParachainSystem::RelevantMessagingState` (r:1 w:0)
+	/// Proof: `ParachainSystem::RelevantMessagingState` (`max_values`: Some(1), `max_size`: None, mode: `Measured`)
+	/// Storage: `XcmpQueue::OutboundXcmpStatus` (r:1 w:1)
+	/// Proof: `XcmpQueue::OutboundXcmpStatus` (`max_values`: Some(1), `max_size`: None, mode: `Measured`)
+	/// Storage: `XcmpQueue::OutboundXcmpMessages` (r:0 w:1)
+	/// Proof: `XcmpQueue::OutboundXcmpMessages` (`max_values`: None, `max_size`: None, mode: `Measured`)
+	fn send_message() -> Weight {
+		// Proof Size summary in bytes:
+		//  Measured:  `392`
+		//  Estimated: `3857`
+		// Minimum execution time: 52_129_000 picoseconds.
+		Weight::from_parts(53_552_000, 0)
+			.saturating_add(Weight::from_parts(0, 3857))
+			.saturating_add(T::DbWeight::get().reads(9))
+			.saturating_add(T::DbWeight::get().writes(4))
+	}
+}

cumulus/parachains/runtimes/assets/asset-hub-rococo/src/xcm_config.rs

@@ -17,8 +17,8 @@ use super::{
 	AccountId, AllPalletsWithSystem, Assets, Authorship, Balance, Balances, BaseDeliveryFee,
 	FeeAssetId, ForeignAssets, ForeignAssetsInstance, ParachainInfo, ParachainSystem, PolkadotXcm,
 	PoolAssets, Runtime, RuntimeCall, RuntimeEvent, RuntimeFlavor, RuntimeOrigin,
-	ToRococoXcmRouter, ToWococoXcmRouter, TransactionByteFee, TrustBackedAssetsInstance,
-	WeightToFee, XcmpQueue,
+	ToEthereumXcmRouter, ToRococoXcmRouter, ToWococoXcmRouter, TransactionByteFee,
+	TrustBackedAssetsInstance, WeightToFee, XcmpQueue,
 };
 use assets_common::{
 	local_and_foreign_assets::MatchesLocalAndForeignAssetsMultiLocation,
@@ -59,6 +59,7 @@ use xcm_builder::{
 };
 use xcm_executor::{traits::WithOriginFilter, XcmExecutor};
 
+use crate::ToEthereumXcmRouterInstance;
 #[cfg(feature = "runtime-benchmarks")]
 use cumulus_primitives_core::ParaId;
 
@@ -563,8 +564,8 @@ impl xcm_executor::Config for XcmConfig {
 	// Users must use teleport where allowed (e.g. ROC with the Relay Chain).
 	type IsReserve = (
 		bridging::to_wococo::IsTrustedBridgedReserveLocationForConcreteAsset,
-		bridging::to_wococo::IsTrustedBridgedReserveLocationForForeignAsset,
 		bridging::to_rococo::IsTrustedBridgedReserveLocationForConcreteAsset,
+		bridging::to_ethereum::IsTrustedBridgedReserveLocationForForeignAsset,
 	);
 	type IsTeleporter = TrustedTeleporters;
 	type UniversalLocation = UniversalLocation;
@@ -616,8 +617,11 @@ impl xcm_executor::Config for XcmConfig {
 		XcmFeeToAccount<Self::AssetTransactor, AccountId, TreasuryAccount>,
 	>;
 	type MessageExporter = ();
-	type UniversalAliases =
-		(bridging::to_wococo::UniversalAliases, bridging::to_rococo::UniversalAliases);
+	type UniversalAliases = (
+		bridging::to_wococo::UniversalAliases,
+		bridging::to_rococo::UniversalAliases,
+		bridging::to_ethereum::UniversalAliases,
+	);
 	type CallDispatcher = WithOriginFilter<SafeCallFilter>;
 	type SafeCallFilter = SafeCallFilter;
 	type Aliasers = Nothing;
@@ -648,6 +652,9 @@ pub type XcmRouter = WithUniqueTopic<(
 	// Router which wraps and sends xcm to BridgeHub to be delivered to the Rococo
 	// GlobalConsensus
 	ToRococoXcmRouter,
+	// Router which wraps and sends xcm to BridgeHub to be delivered to the Ethereum
+	// GlobalConsensus
+	ToEthereumXcmRouter,
 )>;
 
 impl pallet_xcm::Config for Runtime {
@@ -762,6 +769,7 @@ pub mod bridging {
 			sp_std::vec::Vec::new().into_iter()
 			.chain(to_wococo::BridgeTable::get())
 			.chain(to_rococo::BridgeTable::get())
+			.chain(to_ethereum::BridgeTable::get())
 			.collect();
 	}
 
@@ -782,8 +790,6 @@ pub mod bridging {
 			pub const WococoNetwork: NetworkId = NetworkId::Wococo;
 			pub AssetHubWococo: MultiLocation = MultiLocation::new(2, X2(GlobalConsensus(WococoNetwork::get()), Parachain(bp_asset_hub_wococo::ASSET_HUB_WOCOCO_PARACHAIN_ID)));
 			pub WocLocation: MultiLocation = MultiLocation::new(2, X1(GlobalConsensus(WococoNetwork::get())));
-			pub EthereumNetwork: NetworkId = NetworkId::Ethereum { chain_id: 15 };
-			pub EthereumLocation: MultiLocation = MultiLocation::new(2, X1(GlobalConsensus(EthereumNetwork::get())));
 
 			pub WocFromAssetHubWococo: (MultiAssetFilter, MultiLocation) = (
 				Wild(AllOf { fun: WildFungible, id: Concrete(WocLocation::get()) }),
@@ -805,17 +811,6 @@ pub mod bridging {
 						bp_asset_hub_rococo::BridgeHubRococoBaseFeeInRocs::get(),
 					).into())
 				),
-				NetworkExportTableItem::new(
-					EthereumNetwork::get(),
-					Some(sp_std::vec![
-						EthereumLocation::get().interior.split_global().expect("invalid configuration for Ethereum").1,
-					]),
-					SiblingBridgeHub::get(),
-					Some((
-						XcmBridgeHubRouterFeeAssetId::get(),
-						BridgeHubEthereumBaseFeeInRocs::get(),
-					).into())
-				),
 			];
 
 			/// Allowed assets for reserve transfer to `AssetHubWococo`.
@@ -829,14 +824,10 @@ pub mod bridging {
 			pub UniversalAliases: BTreeSet<(MultiLocation, Junction)> = BTreeSet::from_iter(
 				sp_std::vec![
 					(SiblingBridgeHubWithBridgeHubWococoInstance::get(), GlobalConsensus(WococoNetwork::get())),
-					(SiblingBridgeHub::get(), GlobalConsensus(EthereumNetwork::get())),
 				]
 			);
 		}
 
-		pub type IsTrustedBridgedReserveLocationForForeignAsset =
-			matching::IsForeignConcreteAsset<FromNetwork<EthereumNetwork>>;
-
 		impl Contains<(MultiLocation, Junction)> for UniversalAliases {
 			fn contains(alias: &(MultiLocation, Junction)) -> bool {
 				UniversalAliases::get().contains(alias)
@@ -962,6 +953,58 @@ pub mod bridging {
 		}
 	}
 
+	pub mod to_ethereum {
+		use super::*;
+
+		parameter_types! {
+			pub EthereumNetwork: NetworkId = NetworkId::Ethereum { chain_id: 15 };
+			pub EthereumLocation: MultiLocation = MultiLocation::new(2, X1(GlobalConsensus(EthereumNetwork::get())));
+
+			/// Set up exporters configuration.
+			/// `Option<MultiAsset>` represents static "base fee" which is used for total delivery fee calculation.
+			pub BridgeTable: sp_std::vec::Vec<NetworkExportTableItem> = sp_std::vec![
+				NetworkExportTableItem::new(
+					EthereumNetwork::get(),
+					Some(sp_std::vec![
+						EthereumLocation::get().interior.split_global().expect("invalid configuration for Ethereum").1,
+					]),
+					SiblingBridgeHub::get(),
+					Some((
+						XcmBridgeHubRouterFeeAssetId::get(),
+						BridgeHubEthereumBaseFeeInRocs::get(),
+					).into())
+				),
+			];
+
+			/// Universal aliases
+			pub UniversalAliases: BTreeSet<(MultiLocation, Junction)> = BTreeSet::from_iter(
+				sp_std::vec![
+					(SiblingBridgeHub::get(), GlobalConsensus(EthereumNetwork::get())),
+				]
+			);
+		}
+
+		pub type IsTrustedBridgedReserveLocationForForeignAsset =
+			matching::IsForeignConcreteAsset<FromNetwork<EthereumNetwork>>;
+
+		impl Contains<(MultiLocation, Junction)> for UniversalAliases {
+			fn contains(alias: &(MultiLocation, Junction)) -> bool {
+				UniversalAliases::get().contains(alias)
+			}
+		}
+
+		impl Contains<RuntimeCall> for ToEthereumXcmRouter {
+			fn contains(call: &RuntimeCall) -> bool {
+				matches!(
+					call,
+					RuntimeCall::ToEthereumXcmRouter(
+						pallet_xcm_bridge_hub_router::Call::report_bridge_status { .. }
+					)
+				)
+			}
+		}
+	}
+
 	/// Benchmarks helper for bridging configuration.
 	#[cfg(feature = "runtime-benchmarks")]
 	pub struct BridgingBenchmarksHelper;