Snowbridge - V1 - Adds 2 hop transfer to Rococo

cumulus/parachains/integration-tests/emulated/chains/parachains/assets/asset-hub-rococo/src/genesis.rs

@@ -29,6 +29,7 @@ use parachains_common::{AccountId, Balance};
 use testnet_parachains_constants::rococo::snowbridge::EthereumNetwork;
 use xcm::{latest::prelude::*, opaque::latest::ROCOCO_GENESIS_HASH};
 use xcm_builder::ExternalConsensusLocationsConverterFor;
+use emulated_integration_tests_common::WETH;
 
 pub const PARA_ID: u32 = 1000;
 pub const ED: Balance = testnet_parachains_constants::rococo::currency::EXISTENTIAL_DEPOSIT;
@@ -114,6 +115,19 @@ pub fn genesis() -> Storage {
 					true,
 					ED,
 				),
+				// Weth
+				(
+					xcm::v5::Location::new(
+						2,
+						[
+							GlobalConsensus(EthereumNetwork::get()),
+							AccountKey20 { network: None, key: WETH.into() },
+						],
+					),
+					EthereumSovereignAccount::get(),
+					true,
+					ED,
+				),
 			],
 			..Default::default()
 		},

cumulus/parachains/integration-tests/emulated/common/Cargo.toml

@@ -12,8 +12,8 @@ repository.workspace = true
 workspace = true
 
 [dependencies]
-codec = { workspace = true }
 hex-literal = { workspace = true }
+codec = { workspace = true }
 paste = { workspace = true, default-features = true }
 
 # Substrate

cumulus/parachains/integration-tests/emulated/tests/bridges/bridge-hub-westend/src/tests/mod.rs

@@ -14,6 +14,7 @@
 // limitations under the License.
 
 use crate::imports::*;
+use emulated_integration_tests_common::WETH;
 
 mod aliases;
 mod asset_transfers;
@@ -43,6 +44,16 @@ pub(crate) fn asset_hub_rococo_location() -> Location {
 	)
 }
 
+pub(crate) fn asset_hub_westend_location() -> Location {
+	Location::new(
+		2,
+		[
+			GlobalConsensus(ByGenesis(WESTEND_GENESIS_HASH)),
+			Parachain(AssetHubWestend::para_id().into()),
+		],
+	)
+}
+
 pub(crate) fn bridge_hub_rococo_location() -> Location {
 	Location::new(
 		2,
@@ -88,7 +99,7 @@ pub(crate) fn weth_at_asset_hubs() -> Location {
 		2,
 		[
 			GlobalConsensus(Ethereum { chain_id: snowbridge::CHAIN_ID }),
-			AccountKey20 { network: None, key: snowbridge::WETH },
+			AccountKey20 { network: None, key: WETH },
 		],
 	)
 }

cumulus/parachains/integration-tests/emulated/tests/bridges/bridge-hub-westend/src/tests/register_bridged_assets.rs

@@ -15,11 +15,9 @@
 
 use crate::{
 	imports::*,
-	tests::{
-		snowbridge::{CHAIN_ID, WETH},
-		*,
-	},
+	tests::{snowbridge::CHAIN_ID, *},
 };
+use emulated_integration_tests_common::WETH;
 
 const XCM_FEE: u128 = 40_000_000_000;