cumulus: add asset-hub-rococo runtime based on asset-hub-kusama and add asset-bridging support to it

.gitlab/pipeline/short-benchmarks.yml

@@ -59,6 +59,11 @@ short-benchmark-asset-hub-kusama:
   variables:
     RUNTIME_CHAIN: asset-hub-kusama-dev
 
+short-benchmark-asset-hub-rococo:
+  <<: *short-bench-cumulus
+  variables:
+    RUNTIME_CHAIN: asset-hub-rococo-dev
+
 short-benchmark-asset-hub-westend:
   <<: *short-bench-cumulus
   variables:

Cargo.toml

@@ -16,6 +16,8 @@ members = [
 	"bridges/modules/xcm-bridge-hub-router",
 	"bridges/primitives/chain-asset-hub-kusama",
 	"bridges/primitives/chain-asset-hub-polkadot",
+	"bridges/primitives/chain-asset-hub-rococo",
+	"bridges/primitives/chain-asset-hub-wococo",
 	"bridges/primitives/chain-bridge-hub-cumulus",
 	"bridges/primitives/chain-bridge-hub-kusama",
 	"bridges/primitives/chain-bridge-hub-polkadot",
@@ -69,6 +71,7 @@ members = [
 	"cumulus/parachains/pallets/ping",
 	"cumulus/parachains/runtimes/assets/asset-hub-kusama",
 	"cumulus/parachains/runtimes/assets/asset-hub-polkadot",
+	"cumulus/parachains/runtimes/assets/asset-hub-rococo",
 	"cumulus/parachains/runtimes/assets/asset-hub-westend",
 	"cumulus/parachains/runtimes/assets/common",
 	"cumulus/parachains/runtimes/assets/test-utils",

bridges/modules/xcm-bridge-hub-router/src/benchmarking.rs

@@ -60,6 +60,8 @@ benchmarks_instance_pallet! {
 			is_congested: false,
 			delivery_fee_factor: MINIMAL_DELIVERY_FEE_FACTOR + MINIMAL_DELIVERY_FEE_FACTOR,
 		});
+
+		let _ = T::ensure_bridged_target_destination();
 		T::make_congested();
 	}: {
 		crate::Pallet::<T, I>::on_initialize(Zero::zero())
@@ -79,11 +81,11 @@ benchmarks_instance_pallet! {
 	}
 
 	send_message {
-		// make local queue congested, because it means additional db write
-		T::make_congested();
-
 		let dest = T::ensure_bridged_target_destination();
 		let xcm = sp_std::vec![].into();
+
+		// make local queue congested, because it means additional db write
+		T::make_congested();
 	}: {
 		send_xcm::<crate::Pallet<T, I>>(dest, xcm).expect("message is sent")
 	}

bridges/primitives/chain-asset-hub-rococo/Cargo.toml

@@ -0,0 +1,26 @@
+[package]
+name = "bp-asset-hub-rococo"
+description = "Primitives of AssetHubRococo parachain runtime."
+version = "0.1.0"
+authors.workspace = true
+edition.workspace = true
+license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
+
+[dependencies]
+codec = { package = "parity-scale-codec", version = "3.1.5", default-features = false }
+scale-info = { version = "2.9.0", default-features = false, features = ["derive"] }
+
+# Substrate Dependencies
+frame-support = { path = "../../../substrate/frame/support", default-features = false }
+
+# Bridge Dependencies
+bp-xcm-bridge-hub-router = { path = "../xcm-bridge-hub-router", default-features = false }
+
+[features]
+default = [ "std" ]
+std = [
+	"bp-xcm-bridge-hub-router/std",
+	"codec/std",
+	"frame-support/std",
+	"scale-info/std",
+]

bridges/primitives/chain-asset-hub-rococo/src/lib.rs

@@ -0,0 +1,52 @@
+// Copyright (C) Parity Technologies (UK) Ltd.
+// This file is part of Parity Bridges Common.
+
+// Parity Bridges Common 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.
+
+// Parity Bridges Common 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 Parity Bridges Common.  If not, see <http://www.gnu.org/licenses/>.
+
+//! Module with configuration which reflects AssetHubRococo runtime setup.
+
+#![cfg_attr(not(feature = "std"), no_std)]
+
+use codec::{Decode, Encode};
+use scale_info::TypeInfo;
+
+pub use bp_xcm_bridge_hub_router::XcmBridgeHubRouterCall;
+
+/// `AssetHubRococo` Runtime `Call` enum.
+///
+/// The enum represents a subset of possible `Call`s we can send to `AssetHubRococo` chain.
+/// Ideally this code would be auto-generated from metadata, because we want to
+/// avoid depending directly on the ENTIRE runtime just to get the encoding of `Dispatchable`s.
+///
+/// All entries here (like pretty much in the entire file) must be kept in sync with
+/// `AssetHubRococo` `construct_runtime`, so that we maintain SCALE-compatibility.
+#[allow(clippy::large_enum_variant)]
+#[derive(Encode, Decode, Debug, PartialEq, Eq, Clone, TypeInfo)]
+pub enum Call {
+	/// `ToWococoXcmRouter` bridge pallet.
+	#[codec(index = 43)]
+	ToWococoXcmRouter(XcmBridgeHubRouterCall),
+}
+
+frame_support::parameter_types! {
+	/// Some sane weight to execute `xcm::Transact(pallet-xcm-bridge-hub-router::Call::report_bridge_status)`.
+	pub const XcmBridgeHubRouterTransactCallMaxWeight: frame_support::weights::Weight = frame_support::weights::Weight::from_parts(200_000_000, 6144);
+
+	/// Base delivery fee to `BridgeHubRococo`.
+	/// (initially was calculated by test `BridgeHubRococo::can_calculate_weight_for_paid_export_message_with_reserve_transfer`)
+	pub const BridgeHubRococoBaseFeeInRocs: u128 = 1214739988;
+}
+
+/// Identifier of AssetHubRococo in the Rococo relay chain.
+pub const ASSET_HUB_ROCOCO_PARACHAIN_ID: u32 = 1000;

bridges/primitives/chain-asset-hub-wococo/Cargo.toml

@@ -0,0 +1,26 @@
+[package]
+name = "bp-asset-hub-wococo"
+description = "Primitives of AssetHubWococo parachain runtime."
+version = "0.1.0"
+authors.workspace = true
+edition.workspace = true
+license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
+
+[dependencies]
+codec = { package = "parity-scale-codec", version = "3.1.5", default-features = false }
+scale-info = { version = "2.9.0", default-features = false, features = ["derive"] }
+
+# Substrate Dependencies
+frame-support = { path = "../../../substrate/frame/support", default-features = false }
+
+# Bridge Dependencies
+bp-xcm-bridge-hub-router = { path = "../xcm-bridge-hub-router", default-features = false }
+
+[features]
+default = [ "std" ]
+std = [
+	"bp-xcm-bridge-hub-router/std",
+	"codec/std",
+	"frame-support/std",
+	"scale-info/std",
+]