Added Polkadot <> Kusama bridge configuration

Cargo.toml

@@ -14,9 +14,13 @@ members = [
 	"relay/polkadot",
 	"relay/polkadot/constants",
 	"system-parachains/asset-hubs/asset-hub-kusama",
+	"system-parachains/asset-hubs/asset-hub-kusama/primitives",
 	"system-parachains/asset-hubs/asset-hub-polkadot",
+	"system-parachains/asset-hubs/asset-hub-polkadot/primitives",
 	"system-parachains/bridge-hubs/bridge-hub-kusama",
+	"system-parachains/bridge-hubs/bridge-hub-kusama/primitives",
 	"system-parachains/bridge-hubs/bridge-hub-polkadot",
+	"system-parachains/bridge-hubs/bridge-hub-polkadot/primitives",
 	"system-parachains/collectives/collectives-polkadot",
 	"system-parachains/gluttons/glutton-kusama",
 ]

relay/kusama/src/xcm_config.rs

@@ -135,6 +135,8 @@ parameter_types! {
 	pub const KsmForBridgeHub: (MultiAssetFilter, MultiLocation) = (Ksm::get(), BridgeHubLocation::get());
 	pub const MaxAssetsIntoHolding: u32 = 64;
 }
+
+/// Kusama Relay recognizes/respects AssetHub, Encointer and BridgeHub chains as teleporters.
 pub type TrustedTeleporters = (
 	xcm_builder::Case<KsmForAssetHub>,
 	xcm_builder::Case<KsmForEncointer>,

relay/polkadot/src/xcm_config.rs

@@ -141,7 +141,7 @@ parameter_types! {
 	pub const MaxAssetsIntoHolding: u32 = 64;
 }
 
-/// Polkadot Relay recognizes/respects the asset hub chain as a teleporter.
+/// Polkadot Relay recognizes/respects AssetHub, Collectives and BridgeHub chains as teleporters.
 pub type TrustedTeleporters = (
 	xcm_builder::Case<DotForAssetHub>,
 	xcm_builder::Case<DotForCollectives>,

system-parachains/asset-hubs/asset-hub-kusama/Cargo.toml

@@ -15,6 +15,14 @@ log = { version = "0.4.20", default-features = false }
 scale-info = { version = "2.9.0", default-features = false, features = ["derive"] }
 smallvec = "1.11.0"
 
+# Local
+bp-asset-hub-kusama = { path = "./primitives", default-features = false}
+bp-asset-hub-polkadot = { path = "../asset-hub-polkadot/primitives", default-features = false}
+bp-bridge-hub-kusama = { path = "../../bridge-hubs/bridge-hub-kusama/primitives", default-features = false}
+bp-bridge-hub-polkadot = { path = "../../bridge-hubs/bridge-hub-polkadot/primitives", default-features = false}
+kusama-runtime-constants = { path = "../../../relay/kusama/constants", default-features = false}
+polkadot-runtime-constants = { path = "../../../relay/polkadot/constants", default-features = false}
+
 # Substrate
 frame-benchmarking = { default-features = false, optional = true, version = "25.0.0" }
 frame-executive = { default-features = false, version = "25.0.0" }
@@ -59,7 +67,6 @@ sp-weights = { default-features = false, version = "24.0.0" }
 primitive-types = { version = "0.12.2", default-features = false, features = ["codec", "scale-info", "num-traits"] }
 
 # Polkadot
-kusama-runtime-constants = { path = "../../../relay/kusama/constants", default-features = false}
 pallet-xcm = { default-features = false, version = "4.0.0" }
 pallet-xcm-benchmarks = { default-features = false, optional = true , version = "4.0.0" }
 polkadot-core-primitives = { default-features = false, version = "4.0.0" }
@@ -75,16 +82,21 @@ cumulus-pallet-dmp-queue = { default-features = false , version = "0.4.0" }
 cumulus-pallet-parachain-system = { default-features = false, features = ["parameterized-consensus-hook",] , version = "0.4.0" }
 cumulus-pallet-session-benchmarking = { default-features = false, version = "6.0.0" }
 cumulus-pallet-xcm = { default-features = false , version = "0.4.0" }
-cumulus-pallet-xcmp-queue = { default-features = false , version = "0.4.0" }
+cumulus-pallet-xcmp-queue = { default-features = false , features = ["bridging"] , version = "0.4.0" }
 cumulus-primitives-core = { default-features = false , version = "0.4.0" }
 cumulus-primitives-utility = { default-features = false , version = "0.4.0" }
 pallet-collator-selection = { default-features = false , version = "6.0.0" }
 parachain-info = { package = "staging-parachain-info", default-features = false , version = "0.4.0" }
 parachains-common = { default-features = false , version = "4.0.0" }
 assets-common = { default-features = false , version = "0.4.0" }
 
+# Bridges
+pallet-xcm-bridge-hub-router = { default-features = false , version = "0.2.0" }
+
 [dev-dependencies]
 asset-test-utils = { version = "4.0.0" }
+parachains-runtimes-test-utils = { version = "4.0.0" }
+sp-io = { version = "27.0.0" }
 
 [build-dependencies]
 substrate-wasm-builder = { optional = true , version = "14.0.0" }
@@ -122,6 +134,7 @@ runtime-benchmarks = [
 	"pallet-uniques/runtime-benchmarks",
 	"pallet-utility/runtime-benchmarks",
 	"pallet-xcm-benchmarks/runtime-benchmarks",
+	"pallet-xcm-bridge-hub-router/runtime-benchmarks",
 	"pallet-xcm/runtime-benchmarks",
 	"polkadot-parachain-primitives/runtime-benchmarks",
 	"polkadot-runtime-common/runtime-benchmarks",
@@ -156,13 +169,18 @@ try-runtime = [
 	"pallet-transaction-payment/try-runtime",
 	"pallet-uniques/try-runtime",
 	"pallet-utility/try-runtime",
+	"pallet-xcm-bridge-hub-router/try-runtime",
 	"pallet-xcm/try-runtime",
 	"parachain-info/try-runtime",
 	"polkadot-runtime-common/try-runtime",
 	"sp-runtime/try-runtime",
 ]
 std = [
 	"assets-common/std",
+	"bp-asset-hub-kusama/std",
+	"bp-bridge-hub-kusama/std",
+	"bp-asset-hub-polkadot/std",
+	"bp-bridge-hub-polkadot/std",
 	"codec/std",
 	"cumulus-pallet-aura-ext/std",
 	"cumulus-pallet-dmp-queue/std",
@@ -201,12 +219,14 @@ std = [
 	"pallet-uniques/std",
 	"pallet-utility/std",
 	"pallet-xcm-benchmarks?/std",
+	"pallet-xcm-bridge-hub-router/std",
 	"pallet-xcm/std",
 	"parachain-info/std",
 	"parachains-common/std",
 	"polkadot-core-primitives/std",
 	"polkadot-parachain-primitives/std",
 	"polkadot-runtime-common/std",
+	"polkadot-runtime-constants/std",
 	"scale-info/std",
 	"sp-api/std",
 	"sp-block-builder/std",