Setup permissionless lanes for AssetHubs

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

@@ -19,9 +19,16 @@ scale-info = { features = ["derive"], workspace = true }
 
 # Substrate Dependencies
 frame-support = { workspace = true }
+sp-api = { workspace = true }
 sp-core = { workspace = true }
+sp-runtime = { workspace = true }
+sp-std = { workspace = true }
 
 # Bridge Dependencies
+bp-bridge-hub-cumulus = { workspace = true }
+bp-messages = { workspace = true }
+bp-runtime = { workspace = true }
+bp-xcm-bridge = { workspace = true }
 bp-xcm-bridge-router = { workspace = true }
 
 # Polkadot dependencies
@@ -30,10 +37,19 @@ xcm = { workspace = true }
 [features]
 default = ["std"]
 std = [
+	"bp-bridge-hub-cumulus/std",
+	"bp-messages/std",
+	"bp-runtime/std",
 	"bp-xcm-bridge-router/std",
+	"bp-xcm-bridge/std",
 	"codec/std",
+	"codec/std",
+	"frame-support/std",
 	"frame-support/std",
 	"scale-info/std",
+	"sp-api/std",
 	"sp-core/std",
+	"sp-runtime/std",
+	"sp-std/std",
 	"xcm/std",
 ]

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

@@ -14,7 +14,8 @@
 // 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.
+//! Module with configuration which reflects AssetHubRococo runtime setup (AccountId, Headers,
+//! Hashes...)
 
 #![cfg_attr(not(feature = "std"), no_std)]
 
@@ -23,7 +24,16 @@ extern crate alloc;
 use codec::{Decode, Encode};
 use scale_info::TypeInfo;
 
+pub use bp_bridge_hub_cumulus::*;
+use bp_messages::*;
+use bp_runtime::{
+	decl_bridge_finality_runtime_apis, decl_bridge_messages_runtime_apis, Chain, ChainId, Parachain,
+};
 pub use bp_xcm_bridge_router::XcmBridgeHubCall;
+use frame_support::{
+	dispatch::DispatchClass,
+	sp_runtime::{MultiAddress, MultiSigner, RuntimeDebug, StateVersion},
+};
 use xcm::latest::prelude::*;
 
 /// `AssetHubRococo` Runtime `Call` enum.
@@ -71,3 +81,93 @@ pub fn build_congestion_message<RuntimeCall>(
 
 /// Identifier of AssetHubRococo in the Rococo relay chain.
 pub const ASSET_HUB_ROCOCO_PARACHAIN_ID: u32 = 1000;
+
+/// AssetHubRococo parachain.
+#[derive(RuntimeDebug)]
+pub struct AssetHubRococo;
+
+impl Chain for AssetHubRococo {
+	const ID: ChainId = *b"ahro";
+
+	type BlockNumber = BlockNumber;
+	type Hash = Hash;
+	type Hasher = Hasher;
+	type Header = Header;
+
+	type AccountId = AccountId;
+	type Balance = Balance;
+	type Nonce = Nonce;
+	type Signature = Signature;
+
+	const STATE_VERSION: StateVersion = StateVersion::V1;
+
+	fn max_extrinsic_size() -> u32 {
+		*BlockLength::get().max.get(DispatchClass::Normal)
+	}
+
+	fn max_extrinsic_weight() -> Weight {
+		BlockWeightsForAsyncBacking::get()
+			.get(DispatchClass::Normal)
+			.max_extrinsic
+			.unwrap_or(Weight::MAX)
+	}
+}
+
+impl Parachain for AssetHubRococo {
+	const PARACHAIN_ID: u32 = ASSET_HUB_ROCOCO_PARACHAIN_ID;
+	const MAX_HEADER_SIZE: u32 = MAX_BRIDGE_HUB_HEADER_SIZE;
+}
+
+/// Describing permissionless lanes instance
+impl ChainWithMessages for AssetHubRococo {
+	const WITH_CHAIN_MESSAGES_PALLET_NAME: &'static str =
+		WITH_ASSET_HUB_ROCOCO_MESSAGES_PALLET_NAME;
+
+	const MAX_UNREWARDED_RELAYERS_IN_CONFIRMATION_TX: MessageNonce =
+		MAX_UNREWARDED_RELAYERS_IN_CONFIRMATION_TX;
+	const MAX_UNCONFIRMED_MESSAGES_IN_CONFIRMATION_TX: MessageNonce =
+		MAX_UNCONFIRMED_MESSAGES_IN_CONFIRMATION_TX;
+}
+
+/// Public key of the chain account that may be used to verify signatures.
+pub type AccountSigner = MultiSigner;
+
+/// The address format for describing accounts.
+pub type Address = MultiAddress<AccountId, ()>;
+
+/// Name of the With-AssetHubRococo messages pallet instance that is deployed at bridged chains.
+pub const WITH_ASSET_HUB_ROCOCO_MESSAGES_PALLET_NAME: &str = "BridgeRococoMessages";
+
+/// Name of the With-AssetHubRococo bridge-relayers pallet instance that is deployed at bridged
+/// chains.
+pub const WITH_ASSET_HUB_ROCOCO_RELAYERS_PALLET_NAME: &str = "BridgeRelayers";
+
+/// Pallet index of `BridgeWestendMessages: pallet_bridge_messages::<Instance1>`.
+pub const WITH_BRIDGE_ROCOCO_TO_WESTEND_MESSAGES_PALLET_INDEX: u8 = 62;
+
+decl_bridge_finality_runtime_apis!(asset_hub_rococo);
+decl_bridge_messages_runtime_apis!(asset_hub_rococo, HashedLaneId);
+
+frame_support::parameter_types! {
+	/// TODO: FAIL-CI - probably not needed or ise for MessageExporterPrice
+	/// The XCM fee that is paid for executing XCM program (with `ExportMessage` instruction) at the Rococo
+	/// BridgeHub.
+	/// (initially was calculated by test `AssetHubRococo::can_calculate_weight_for_paid_export_message_with_reserve_transfer` + `33%`)
+	pub const AssetHubRococoBaseXcmFeeInRocs: u128 = 57_325_000;
+
+	/// Transaction fee that is paid at the Rococo BridgeHub for delivering single inbound message.
+	/// (initially was calculated by test `AssetHubRococo::can_calculate_fee_for_standalone_message_delivery_transaction` + `33%`)
+	pub const AssetHubRococoBaseDeliveryFeeInRocs: u128 = 297_685_840;
+
+	/// Transaction fee that is paid at the Rococo BridgeHub for delivering single outbound message confirmation.
+	/// (initially was calculated by test `AssetHubRococo::can_calculate_fee_for_standalone_message_confirmation_transaction` + `33%`)
+	pub const AssetHubRococoBaseConfirmationFeeInRocs: u128 = 56_782_099;
+}
+
+/// Wrapper over `AssetHubRococo`'s `RuntimeCall` that can be used without a runtime.
+#[derive(Decode, Encode)]
+pub enum RuntimeCall {
+	/// Points to the `pallet_xcm_bridge` pallet instance for `AssetHubWestend`.
+	#[codec(index = 61)]
+	XcmOverAssetHubWestend(bp_xcm_bridge::XcmBridgeCall),
+}

bridges/chains/chain-asset-hub-westend/Cargo.toml

@@ -19,9 +19,16 @@ scale-info = { features = ["derive"], workspace = true }
 
 # Substrate Dependencies
 frame-support = { workspace = true }
+sp-api = { workspace = true }
 sp-core = { workspace = true }
+sp-runtime = { workspace = true }
+sp-std = { workspace = true }
 
 # Bridge Dependencies
+bp-bridge-hub-cumulus = { workspace = true }
+bp-messages = { workspace = true }
+bp-runtime = { workspace = true }
+bp-xcm-bridge = { workspace = true }
 bp-xcm-bridge-router = { workspace = true }
 
 # Polkadot dependencies
@@ -30,10 +37,19 @@ xcm = { workspace = true }
 [features]
 default = ["std"]
 std = [
+	"bp-bridge-hub-cumulus/std",
+	"bp-messages/std",
+	"bp-runtime/std",
 	"bp-xcm-bridge-router/std",
+	"bp-xcm-bridge/std",
 	"codec/std",
+	"codec/std",
+	"frame-support/std",
 	"frame-support/std",
 	"scale-info/std",
+	"sp-api/std",
 	"sp-core/std",
+	"sp-runtime/std",
+	"sp-std/std",
 	"xcm/std",
 ]

bridges/chains/chain-asset-hub-westend/src/lib.rs

@@ -14,12 +14,23 @@
 // 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 AssetHubWestend runtime setup.
+//! Module with configuration which reflects AssetHubWestend runtime setup (AccountId, Headers,
+//! Hashes...)
 
 #![cfg_attr(not(feature = "std"), no_std)]
 
 extern crate alloc;
 
+pub use bp_bridge_hub_cumulus::*;
+use bp_messages::*;
+use bp_runtime::{
+	decl_bridge_finality_runtime_apis, decl_bridge_messages_runtime_apis, Chain, ChainId, Parachain,
+};
+use frame_support::{
+	dispatch::DispatchClass,
+	sp_runtime::{MultiAddress, MultiSigner, RuntimeDebug, StateVersion},
+};
+
 use codec::{Decode, Encode};
 use scale_info::TypeInfo;
 
@@ -71,3 +82,93 @@ pub fn build_congestion_message<RuntimeCall>(
 
 /// Identifier of AssetHubWestend in the Westend relay chain.
 pub const ASSET_HUB_WESTEND_PARACHAIN_ID: u32 = 1000;
+
+/// Westend parachain.
+#[derive(RuntimeDebug)]
+pub struct AssetHubWestend;
+
+impl Chain for AssetHubWestend {
+	const ID: ChainId = *b"ahwd";
+
+	type BlockNumber = BlockNumber;
+	type Hash = Hash;
+	type Hasher = Hasher;
+	type Header = Header;
+
+	type AccountId = AccountId;
+	type Balance = Balance;
+	type Nonce = Nonce;
+	type Signature = Signature;
+
+	const STATE_VERSION: StateVersion = StateVersion::V1;
+
+	fn max_extrinsic_size() -> u32 {
+		*BlockLength::get().max.get(DispatchClass::Normal)
+	}
+
+	fn max_extrinsic_weight() -> Weight {
+		BlockWeightsForAsyncBacking::get()
+			.get(DispatchClass::Normal)
+			.max_extrinsic
+			.unwrap_or(Weight::MAX)
+	}
+}
+
+impl Parachain for AssetHubWestend {
+	const PARACHAIN_ID: u32 = ASSET_HUB_WESTEND_PARACHAIN_ID;
+	const MAX_HEADER_SIZE: u32 = MAX_BRIDGE_HUB_HEADER_SIZE; // TODO: FAIL-CI - MAX_ASSET_HUB_HEADER_SIZE
+}
+
+/// Describing permissionless lanes instance
+impl ChainWithMessages for AssetHubWestend {
+	const WITH_CHAIN_MESSAGES_PALLET_NAME: &'static str =
+		WITH_ASSET_HUB_WESTEND_MESSAGES_PALLET_NAME;
+
+	const MAX_UNREWARDED_RELAYERS_IN_CONFIRMATION_TX: MessageNonce =
+		MAX_UNREWARDED_RELAYERS_IN_CONFIRMATION_TX;
+	const MAX_UNCONFIRMED_MESSAGES_IN_CONFIRMATION_TX: MessageNonce =
+		MAX_UNCONFIRMED_MESSAGES_IN_CONFIRMATION_TX;
+}
+
+/// Public key of the chain account that may be used to verify signatures.
+pub type AccountSigner = MultiSigner;
+
+/// The address format for describing accounts.
+pub type Address = MultiAddress<AccountId, ()>;
+
+/// Name of the With-AssetHubWestend messages pallet instance that is deployed at bridged chains.
+pub const WITH_ASSET_HUB_WESTEND_MESSAGES_PALLET_NAME: &str = "BridgeWestendMessages";
+
+/// Name of the With-AssetHubWestend bridge-relayers pallet instance that is deployed at bridged
+/// chains.
+pub const WITH_ASSET_HUB_WESTEND_RELAYERS_PALLET_NAME: &str = "BridgeRelayers";
+
+/// Pallet index of `BridgeRococoMessages: pallet_bridge_messages::<Instance1>`.
+pub const WITH_BRIDGE_WESTEND_TO_ROCOCO_MESSAGES_PALLET_INDEX: u8 = 60; // TODO: FAIL-CI - correct index when AssetHubWestend
+
+decl_bridge_finality_runtime_apis!(asset_hub_westend);
+decl_bridge_messages_runtime_apis!(asset_hub_westend, HashedLaneId);
+
+frame_support::parameter_types! {
+	/// TODO: FAIL-CI - probably not needed
+	/// The XCM fee that is paid for executing XCM program (with `ExportMessage` instruction) at the Westend
+	/// AssetHub.
+	/// (initially was calculated by test `AssetHubWestend::can_calculate_weight_for_paid_export_message_with_reserve_transfer` + `33%`)
+	pub const AssetHubWestendBaseXcmFeeInWnds: u128 = 57_325_000;
+
+	/// Transaction fee that is paid at the Westend AssetHub for delivering single inbound message.
+	/// (initially was calculated by test `AssetHubWestend::can_calculate_fee_for_standalone_message_delivery_transaction` + `33%`)
+	pub const AssetHubWestendBaseDeliveryFeeInWnds: u128 = 297_685_840;
+
+	/// Transaction fee that is paid at the Westend AssetHub for delivering single outbound message confirmation.
+	/// (initially was calculated by test `AssetHubWestend::can_calculate_fee_for_standalone_message_confirmation_transaction` + `33%`)
+	pub const AssetHubWestendBaseConfirmationFeeInWnds: u128 = 56_782_099;
+}
+
+/// Wrapper over `AssetHubWestend`'s `RuntimeCall` that can be used without a runtime.
+#[derive(Decode, Encode)]
+pub enum RuntimeCall {
+	/// Points to the `pallet_xcm_bridge_hub` pallet instance for `AssetHubRococo`.
+	#[codec(index = 62)] // TODO: FAIL-CI - corect index when AssetHubWestend
+	XcmOverAssetHubRococo(bp_xcm_bridge::XcmBridgeCall),
+}