Companion for polkadot#7424 (pallet xcm remote weigher)

parachain-template/runtime/src/xcm_config.rs

@@ -18,7 +18,7 @@ use xcm_builder::{
 	FixedWeightBounds, IsConcrete, NativeAsset, ParentIsPreset, RelayChainAsNative,
 	SiblingParachainAsNative, SiblingParachainConvertsVia, SignedAccountId32AsNative,
 	SignedToAccountId32, SovereignSignedViaLocation, TakeWeightCredit, TrailingSetTopicAsId,
-	UsingComponents, WithComputedOrigin, WithUniqueTopic,
+	UniversalWeigherAdapter, UsingComponents, WithComputedOrigin, WithUniqueTopic,
 };
 use xcm_executor::XcmExecutor;
 
@@ -167,6 +167,11 @@ impl pallet_xcm::Config for Runtime {
 	type XcmTeleportFilter = Everything;
 	type XcmReserveTransferFilter = Nothing;
 	type Weigher = FixedWeightBounds<UnitWeightCost, RuntimeCall, MaxInstructions>;
+	type DestinationWeigher = UniversalWeigherAdapter<
+		// use local weight for remote message and hope for the best.
+		FixedWeightBounds<UnitWeightCost, (), MaxInstructions>,
+		(XcmRouter,),
+	>;
 	type UniversalLocation = UniversalLocation;
 	type RuntimeOrigin = RuntimeOrigin;
 	type RuntimeCall = RuntimeCall;

parachains/runtimes/assets/asset-hub-kusama/src/xcm_config.rs

@@ -38,8 +38,8 @@ use xcm_builder::{
 	EnsureXcmOrigin, FungiblesAdapter, HashedDescription, IsConcrete, LocalMint, NativeAsset,
 	NoChecking, ParentAsSuperuser, ParentIsPreset, RelayChainAsNative, SiblingParachainAsNative,
 	SiblingParachainConvertsVia, SignedAccountId32AsNative, SignedToAccountId32,
-	SovereignSignedViaLocation, TakeWeightCredit, TrailingSetTopicAsId, UsingComponents,
-	WeightInfoBounds, WithComputedOrigin, WithUniqueTopic,
+	SovereignSignedViaLocation, TakeWeightCredit, TrailingSetTopicAsId, UniversalWeigherAdapter,
+	UsingComponents, WeightInfoBounds, WithComputedOrigin, WithUniqueTopic,
 };
 use xcm_executor::{traits::WithOriginFilter, XcmExecutor};
 
@@ -469,6 +469,11 @@ impl pallet_xcm::Config for Runtime {
 		RuntimeCall,
 		MaxInstructions,
 	>;
+	type DestinationWeigher = UniversalWeigherAdapter<
+		// use local weight for remote message and hope for the best.
+		WeightInfoBounds<crate::weights::xcm::AssetHubKusamaXcmWeight<()>, (), MaxInstructions>,
+		(XcmRouter,),
+	>;
 	type UniversalLocation = UniversalLocation;
 	type RuntimeOrigin = RuntimeOrigin;
 	type RuntimeCall = RuntimeCall;

parachains/runtimes/assets/asset-hub-polkadot/src/xcm_config.rs

@@ -38,8 +38,8 @@ use xcm_builder::{
 	EnsureXcmOrigin, FungiblesAdapter, HashedDescription, IsConcrete, LocalMint, NativeAsset,
 	NoChecking, ParentAsSuperuser, ParentIsPreset, RelayChainAsNative, SiblingParachainAsNative,
 	SiblingParachainConvertsVia, SignedAccountId32AsNative, SignedToAccountId32,
-	SovereignSignedViaLocation, TakeWeightCredit, TrailingSetTopicAsId, UsingComponents,
-	WeightInfoBounds, WithComputedOrigin, WithUniqueTopic,
+	SovereignSignedViaLocation, TakeWeightCredit, TrailingSetTopicAsId, UniversalWeigherAdapter,
+	UsingComponents, WeightInfoBounds, WithComputedOrigin, WithUniqueTopic,
 };
 use xcm_executor::{traits::WithOriginFilter, XcmExecutor};
 
@@ -478,6 +478,11 @@ impl pallet_xcm::Config for Runtime {
 		RuntimeCall,
 		MaxInstructions,
 	>;
+	type DestinationWeigher = UniversalWeigherAdapter<
+		// use local weight for remote message and hope for the best.
+		WeightInfoBounds<crate::weights::xcm::AssetHubPolkadotXcmWeight<()>, (), MaxInstructions>,
+		(XcmRouter,),
+	>;
 	type UniversalLocation = UniversalLocation;
 	type RuntimeOrigin = RuntimeOrigin;
 	type RuntimeCall = RuntimeCall;

parachains/runtimes/assets/asset-hub-westend/src/xcm_config.rs

@@ -42,7 +42,8 @@ use xcm_builder::{
 	LocalMint, NativeAsset, NoChecking, ParentAsSuperuser, ParentIsPreset, RelayChainAsNative,
 	SiblingParachainAsNative, SiblingParachainConvertsVia, SignedAccountId32AsNative,
 	SignedToAccountId32, SovereignSignedViaLocation, TakeWeightCredit, TrailingSetTopicAsId,
-	UsingComponents, WeightInfoBounds, WithComputedOrigin, WithUniqueTopic,
+	UniversalWeigherAdapter, UsingComponents, WeightInfoBounds, WithComputedOrigin,
+	WithUniqueTopic,
 };
 use xcm_executor::{traits::WithOriginFilter, XcmExecutor};
 
@@ -528,6 +529,11 @@ impl pallet_xcm::Config for Runtime {
 		RuntimeCall,
 		MaxInstructions,
 	>;
+	type DestinationWeigher = UniversalWeigherAdapter<
+		// use local weight for remote message and hope for the best.
+		WeightInfoBounds<crate::weights::xcm::AssetHubWestendXcmWeight<()>, (), MaxInstructions>,
+		(XcmRouter,),
+	>;
 	type UniversalLocation = UniversalLocation;
 	type RuntimeOrigin = RuntimeOrigin;
 	type RuntimeCall = RuntimeCall;

parachains/runtimes/bridge-hubs/bridge-hub-kusama/src/xcm_config.rs

@@ -33,7 +33,8 @@ use xcm_builder::{
 	DenyReserveTransferToRelayChain, DenyThenTry, EnsureXcmOrigin, IsConcrete, ParentAsSuperuser,
 	ParentIsPreset, RelayChainAsNative, SiblingParachainAsNative, SiblingParachainConvertsVia,
 	SignedAccountId32AsNative, SignedToAccountId32, SovereignSignedViaLocation, TakeWeightCredit,
-	TrailingSetTopicAsId, UsingComponents, WeightInfoBounds, WithComputedOrigin, WithUniqueTopic,
+	TrailingSetTopicAsId, UniversalWeigherAdapter, UsingComponents, WeightInfoBounds,
+	WithComputedOrigin, WithUniqueTopic,
 };
 use xcm_executor::{traits::WithOriginFilter, XcmExecutor};
 
@@ -248,6 +249,11 @@ impl pallet_xcm::Config for Runtime {
 		RuntimeCall,
 		MaxInstructions,
 	>;
+	type DestinationWeigher = UniversalWeigherAdapter<
+		// use local weight for remote message and hope for the best.
+		WeightInfoBounds<crate::weights::xcm::BridgeHubKusamaXcmWeight<()>, (), MaxInstructions>,
+		(XcmRouter,),
+	>;
 	type UniversalLocation = UniversalLocation;
 	type RuntimeOrigin = RuntimeOrigin;
 	type RuntimeCall = RuntimeCall;

parachains/runtimes/bridge-hubs/bridge-hub-polkadot/src/xcm_config.rs

@@ -33,7 +33,8 @@ use xcm_builder::{
 	DenyReserveTransferToRelayChain, DenyThenTry, EnsureXcmOrigin, IsConcrete, ParentAsSuperuser,
 	ParentIsPreset, RelayChainAsNative, SiblingParachainAsNative, SiblingParachainConvertsVia,
 	SignedAccountId32AsNative, SignedToAccountId32, SovereignSignedViaLocation, TakeWeightCredit,
-	TrailingSetTopicAsId, UsingComponents, WeightInfoBounds, WithComputedOrigin, WithUniqueTopic,
+	TrailingSetTopicAsId, UniversalWeigherAdapter, UsingComponents, WeightInfoBounds,
+	WithComputedOrigin, WithUniqueTopic,
 };
 use xcm_executor::{traits::WithOriginFilter, XcmExecutor};
 
@@ -252,6 +253,11 @@ impl pallet_xcm::Config for Runtime {
 		RuntimeCall,
 		MaxInstructions,
 	>;
+	type DestinationWeigher = UniversalWeigherAdapter<
+		// use local weight for remote message and hope for the best.
+		WeightInfoBounds<crate::weights::xcm::BridgeHubPolkadotXcmWeight<()>, (), MaxInstructions>,
+		(XcmRouter,),
+	>;
 	type UniversalLocation = UniversalLocation;
 	type RuntimeOrigin = RuntimeOrigin;
 	type RuntimeCall = RuntimeCall;

parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/xcm_config.rs

@@ -40,8 +40,8 @@ use xcm_builder::{
 	CurrencyAdapter, DenyReserveTransferToRelayChain, DenyThenTry, EnsureXcmOrigin, IsConcrete,
 	ParentAsSuperuser, ParentIsPreset, RelayChainAsNative, SiblingParachainAsNative,
 	SiblingParachainConvertsVia, SignedAccountId32AsNative, SignedToAccountId32,
-	SovereignSignedViaLocation, TakeWeightCredit, TrailingSetTopicAsId, UsingComponents,
-	WeightInfoBounds, WithComputedOrigin, WithUniqueTopic,
+	SovereignSignedViaLocation, TakeWeightCredit, TrailingSetTopicAsId, UniversalWeigherAdapter,
+	UsingComponents, WeightInfoBounds, WithComputedOrigin, WithUniqueTopic,
 };
 use xcm_executor::{
 	traits::{ExportXcm, WithOriginFilter},
@@ -294,6 +294,11 @@ impl pallet_xcm::Config for Runtime {
 		RuntimeCall,
 		MaxInstructions,
 	>;
+	type DestinationWeigher = UniversalWeigherAdapter<
+		// use local weight for remote message and hope for the best.
+		WeightInfoBounds<crate::weights::xcm::BridgeHubRococoXcmWeight<()>, (), MaxInstructions>,
+		(XcmRouter,),
+	>;
 	type UniversalLocation = UniversalLocation;
 	type RuntimeOrigin = RuntimeOrigin;
 	type RuntimeCall = RuntimeCall;

parachains/runtimes/collectives/collectives-polkadot/src/xcm_config.rs

@@ -34,7 +34,7 @@ use xcm_builder::{
 	OriginToPluralityVoice, ParentAsSuperuser, ParentIsPreset, RelayChainAsNative,
 	SiblingParachainAsNative, SiblingParachainConvertsVia, SignedAccountId32AsNative,
 	SignedToAccountId32, SovereignSignedViaLocation, TakeWeightCredit, TrailingSetTopicAsId,
-	UsingComponents, WithComputedOrigin, WithUniqueTopic,
+	UniversalWeigherAdapter, UsingComponents, WithComputedOrigin, WithUniqueTopic,
 };
 use xcm_executor::{traits::WithOriginFilter, XcmExecutor};
 
@@ -293,6 +293,11 @@ impl pallet_xcm::Config for Runtime {
 	type XcmTeleportFilter = Everything;
 	type XcmReserveTransferFilter = Nothing; // This parachain is not meant as a reserve location.
 	type Weigher = FixedWeightBounds<BaseXcmWeight, RuntimeCall, MaxInstructions>;
+	type DestinationWeigher = UniversalWeigherAdapter<
+		// use local weight for remote message and hope for the best.
+		FixedWeightBounds<BaseXcmWeight, (), MaxInstructions>,
+		(XcmRouter,),
+	>;
 	type UniversalLocation = UniversalLocation;
 	type RuntimeOrigin = RuntimeOrigin;
 	type RuntimeCall = RuntimeCall;

parachains/runtimes/contracts/contracts-rococo/src/xcm_config.rs

@@ -32,8 +32,8 @@ use xcm_builder::{
 	DenyReserveTransferToRelayChain, DenyThenTry, EnsureXcmOrigin, FixedWeightBounds, IsConcrete,
 	NativeAsset, ParentAsSuperuser, ParentIsPreset, RelayChainAsNative, SiblingParachainAsNative,
 	SiblingParachainConvertsVia, SignedAccountId32AsNative, SignedToAccountId32,
-	SovereignSignedViaLocation, TakeWeightCredit, TrailingSetTopicAsId, UsingComponents,
-	WithComputedOrigin, WithUniqueTopic,
+	SovereignSignedViaLocation, TakeWeightCredit, TrailingSetTopicAsId, UniversalWeigherAdapter,
+	UsingComponents, WithComputedOrigin, WithUniqueTopic,
 };
 use xcm_executor::XcmExecutor;
 
@@ -204,6 +204,11 @@ impl pallet_xcm::Config for Runtime {
 	type XcmTeleportFilter = Everything;
 	type XcmReserveTransferFilter = Everything;
 	type Weigher = FixedWeightBounds<UnitWeightCost, RuntimeCall, MaxInstructions>;
+	type DestinationWeigher = UniversalWeigherAdapter<
+		// use local weight for remote message and hope for the best.
+		FixedWeightBounds<UnitWeightCost, (), MaxInstructions>,
+		(XcmRouter,),
+	>;
 	type UniversalLocation = UniversalLocation;
 	type RuntimeOrigin = RuntimeOrigin;
 	type RuntimeCall = RuntimeCall;

parachains/runtimes/testing/penpal/src/xcm_config.rs

@@ -50,7 +50,8 @@ use xcm_builder::{
 	EnsureXcmOrigin, FixedWeightBounds, FungiblesAdapter, IsConcrete, LocalMint, NativeAsset,
 	ParentIsPreset, RelayChainAsNative, SiblingParachainAsNative, SiblingParachainConvertsVia,
 	SignedAccountId32AsNative, SignedToAccountId32, SovereignSignedViaLocation, TakeWeightCredit,
-	TrailingSetTopicAsId, UsingComponents, WithComputedOrigin, WithUniqueTopic,
+	TrailingSetTopicAsId, UniversalWeigherAdapter, UsingComponents, WithComputedOrigin,
+	WithUniqueTopic,
 };
 use xcm_executor::{traits::JustTry, XcmExecutor};
 
@@ -329,6 +330,11 @@ impl pallet_xcm::Config for Runtime {
 	type XcmTeleportFilter = Everything;
 	type XcmReserveTransferFilter = Everything;
 	type Weigher = FixedWeightBounds<UnitWeightCost, RuntimeCall, MaxInstructions>;
+	type DestinationWeigher = UniversalWeigherAdapter<
+		// use local weight for remote message and hope for the best.
+		FixedWeightBounds<UnitWeightCost, (), MaxInstructions>,
+		(XcmRouter,),
+	>;
 	type UniversalLocation = UniversalLocation;
 	type RuntimeOrigin = RuntimeOrigin;
 	type RuntimeCall = RuntimeCall;

parachains/runtimes/testing/rococo-parachain/src/lib.rs

@@ -70,7 +70,7 @@ use parachains_common::{
 };
 use xcm_builder::{
 	AllowKnownQueryResponses, AllowSubscriptionsFrom, AsPrefixedGeneralIndex, ConvertedConcreteId,
-	FungiblesAdapter, LocalMint, TrailingSetTopicAsId, WithUniqueTopic,
+	FungiblesAdapter, LocalMint, TrailingSetTopicAsId, UniversalWeigherAdapter, WithUniqueTopic,
 };
 use xcm_executor::traits::JustTry;
 
@@ -463,6 +463,11 @@ impl pallet_xcm::Config for Runtime {
 	type XcmTeleportFilter = Everything;
 	type XcmReserveTransferFilter = Nothing;
 	type Weigher = FixedWeightBounds<UnitWeightCost, RuntimeCall, MaxInstructions>;
+	type DestinationWeigher = UniversalWeigherAdapter<
+		// use local weight for remote message and hope for the best.
+		FixedWeightBounds<UnitWeightCost, (), MaxInstructions>,
+		(XcmRouter,),
+	>;
 	type UniversalLocation = UniversalLocation;
 	type RuntimeOrigin = RuntimeOrigin;
 	type RuntimeCall = RuntimeCall;