diff --git a/polkadot/runtime/kusama/src/xcm_config.rs b/polkadot/runtime/kusama/src/xcm_config.rs index 59ea937e11..40ecc83fe6 100644 --- a/polkadot/runtime/kusama/src/xcm_config.rs +++ b/polkadot/runtime/kusama/src/xcm_config.rs @@ -37,10 +37,11 @@ use xcm::latest::prelude::*; use xcm_builder::{ AccountId32Aliases, AllowExplicitUnpaidExecutionFrom, AllowKnownQueryResponses, AllowSubscriptionsFrom, AllowTopLevelPaidExecutionFrom, ChildParachainAsNative, - ChildParachainConvertsVia, CurrencyAdapter as XcmCurrencyAdapter, IsChildSystemParachain, - IsConcrete, MintLocation, OriginToPluralityVoice, SignedAccountId32AsNative, - SignedToAccountId32, SovereignSignedViaLocation, TakeWeightCredit, TrailingSetTopicAsId, - UsingComponents, WeightInfoBounds, WithComputedOrigin, WithUniqueTopic, + ChildParachainConvertsVia, CurrencyAdapter as XcmCurrencyAdapter, DescribeBodyTerminal, + DescribeFamily, HashedDescription, IsChildSystemParachain, IsConcrete, MintLocation, + OriginToPluralityVoice, SignedAccountId32AsNative, SignedToAccountId32, + SovereignSignedViaLocation, TakeWeightCredit, TrailingSetTopicAsId, UsingComponents, + WeightInfoBounds, WithComputedOrigin, WithUniqueTopic, }; parameter_types! { @@ -67,6 +68,8 @@ pub type SovereignAccountOf = ( ChildParachainConvertsVia, // We can directly alias an `AccountId32` into a local account. AccountId32Aliases, + // Allow governance body to be used as a sovereign account. + HashedDescription>, ); /// Our asset transactor. This is what allows us to interest with the runtime facilities from the diff --git a/polkadot/runtime/polkadot/src/xcm_config.rs b/polkadot/runtime/polkadot/src/xcm_config.rs index c7b15f7256..1110c0d8eb 100644 --- a/polkadot/runtime/polkadot/src/xcm_config.rs +++ b/polkadot/runtime/polkadot/src/xcm_config.rs @@ -40,10 +40,10 @@ use xcm::latest::prelude::*; use xcm_builder::{ AccountId32Aliases, AllowExplicitUnpaidExecutionFrom, AllowKnownQueryResponses, AllowSubscriptionsFrom, AllowTopLevelPaidExecutionFrom, ChildParachainAsNative, - ChildParachainConvertsVia, CurrencyAdapter as XcmCurrencyAdapter, IsConcrete, MintLocation, - OriginToPluralityVoice, SignedAccountId32AsNative, SignedToAccountId32, - SovereignSignedViaLocation, TakeWeightCredit, TrailingSetTopicAsId, UsingComponents, - WeightInfoBounds, WithComputedOrigin, WithUniqueTopic, + ChildParachainConvertsVia, CurrencyAdapter as XcmCurrencyAdapter, DescribeBodyTerminal, + DescribeFamily, HashedDescription, IsConcrete, MintLocation, OriginToPluralityVoice, + SignedAccountId32AsNative, SignedToAccountId32, SovereignSignedViaLocation, TakeWeightCredit, + TrailingSetTopicAsId, UsingComponents, WeightInfoBounds, WithComputedOrigin, WithUniqueTopic, }; parameter_types! { @@ -68,6 +68,8 @@ pub type SovereignAccountOf = ( ChildParachainConvertsVia, // We can directly alias an `AccountId32` into a local account. AccountId32Aliases, + // Allow governance body to be used as a sovereign account. + HashedDescription>, ); /// Our asset transactor. This is what allows us to interact with the runtime assets from the point diff --git a/polkadot/runtime/rococo/src/xcm_config.rs b/polkadot/runtime/rococo/src/xcm_config.rs index 288ee8400d..445cb80143 100644 --- a/polkadot/runtime/rococo/src/xcm_config.rs +++ b/polkadot/runtime/rococo/src/xcm_config.rs @@ -36,10 +36,11 @@ use xcm::latest::prelude::*; use xcm_builder::{ AccountId32Aliases, AllowExplicitUnpaidExecutionFrom, AllowKnownQueryResponses, AllowSubscriptionsFrom, AllowTopLevelPaidExecutionFrom, ChildParachainAsNative, - ChildParachainConvertsVia, CurrencyAdapter as XcmCurrencyAdapter, FixedWeightBounds, - IsChildSystemParachain, IsConcrete, MintLocation, SignedAccountId32AsNative, - SignedToAccountId32, SovereignSignedViaLocation, TakeWeightCredit, TrailingSetTopicAsId, - UsingComponents, WeightInfoBounds, WithComputedOrigin, WithUniqueTopic, + ChildParachainConvertsVia, CurrencyAdapter as XcmCurrencyAdapter, DescribeBodyTerminal, + DescribeFamily, FixedWeightBounds, HashedDescription, IsChildSystemParachain, IsConcrete, + MintLocation, SignedAccountId32AsNative, SignedToAccountId32, SovereignSignedViaLocation, + TakeWeightCredit, TrailingSetTopicAsId, UsingComponents, WeightInfoBounds, WithComputedOrigin, + WithUniqueTopic, }; use xcm_executor::XcmExecutor; @@ -51,8 +52,14 @@ parameter_types! { pub LocalCheckAccount: (AccountId, MintLocation) = (CheckAccount::get(), MintLocation::Local); } -pub type LocationConverter = - (ChildParachainConvertsVia, AccountId32Aliases); +pub type LocationConverter = ( + // We can convert a child parachain using the standard `AccountId` conversion. + ChildParachainConvertsVia, + // We can directly alias an `AccountId32` into a local account. + AccountId32Aliases, + // Allow governance body to be used as a sovereign account. + HashedDescription>, +); /// Our asset transactor. This is what allows us to interest with the runtime facilities from the /// point of view of XCM-only concepts like `MultiLocation` and `MultiAsset`. diff --git a/polkadot/runtime/westend/src/xcm_config.rs b/polkadot/runtime/westend/src/xcm_config.rs index afa0733b4c..92dcee150a 100644 --- a/polkadot/runtime/westend/src/xcm_config.rs +++ b/polkadot/runtime/westend/src/xcm_config.rs @@ -35,10 +35,10 @@ use xcm::latest::prelude::*; use xcm_builder::{ AccountId32Aliases, AllowExplicitUnpaidExecutionFrom, AllowKnownQueryResponses, AllowSubscriptionsFrom, AllowTopLevelPaidExecutionFrom, ChildParachainAsNative, - ChildParachainConvertsVia, CurrencyAdapter as XcmCurrencyAdapter, IsChildSystemParachain, - IsConcrete, MintLocation, SignedAccountId32AsNative, SignedToAccountId32, - SovereignSignedViaLocation, TakeWeightCredit, TrailingSetTopicAsId, UsingComponents, - WeightInfoBounds, WithComputedOrigin, WithUniqueTopic, + ChildParachainConvertsVia, CurrencyAdapter as XcmCurrencyAdapter, DescribeBodyTerminal, + DescribeFamily, HashedDescription, IsChildSystemParachain, IsConcrete, MintLocation, + SignedAccountId32AsNative, SignedToAccountId32, SovereignSignedViaLocation, TakeWeightCredit, + TrailingSetTopicAsId, UsingComponents, WeightInfoBounds, WithComputedOrigin, WithUniqueTopic, }; use xcm_executor::XcmExecutor; @@ -54,8 +54,14 @@ parameter_types! { pub const BaseDeliveryFee: u128 = CENTS.saturating_mul(3); } -pub type LocationConverter = - (ChildParachainConvertsVia, AccountId32Aliases); +pub type LocationConverter = ( + // We can convert a child parachain using the standard `AccountId` conversion. + ChildParachainConvertsVia, + // We can directly alias an `AccountId32` into a local account. + AccountId32Aliases, + // Allow governance body to be used as a sovereign account. + HashedDescription>, +); pub type LocalAssetTransactor = XcmCurrencyAdapter< // Use this currency: diff --git a/polkadot/xcm/xcm-builder/src/lib.rs b/polkadot/xcm/xcm-builder/src/lib.rs index e3f9104096..26f2aadadf 100644 --- a/polkadot/xcm/xcm-builder/src/lib.rs +++ b/polkadot/xcm/xcm-builder/src/lib.rs @@ -32,8 +32,8 @@ pub use location_conversion::ForeignChainAliasAccount; pub use location_conversion::{ Account32Hash, AccountId32Aliases, AccountKey20Aliases, AliasesIntoAccountId32, ChildParachainConvertsVia, DescribeAccountId32Terminal, DescribeAccountIdTerminal, - DescribeAccountKey20Terminal, DescribeAllTerminal, DescribeFamily, DescribeLocation, - DescribePalletTerminal, DescribeTerminus, GlobalConsensusConvertsFor, + DescribeAccountKey20Terminal, DescribeAllTerminal, DescribeBodyTerminal, DescribeFamily, + DescribeLocation, DescribePalletTerminal, DescribeTerminus, GlobalConsensusConvertsFor, GlobalConsensusParachainConvertsFor, HashedDescription, ParentIsPreset, SiblingParachainConvertsVia, }; diff --git a/polkadot/xcm/xcm-builder/src/location_conversion.rs b/polkadot/xcm/xcm-builder/src/location_conversion.rs index ec23116e0e..4a5fbbb123 100644 --- a/polkadot/xcm/xcm-builder/src/location_conversion.rs +++ b/polkadot/xcm/xcm-builder/src/location_conversion.rs @@ -86,11 +86,22 @@ impl DescribeLocation for DescribeAccountKey20Terminal { pub type DescribeAccountIdTerminal = (DescribeAccountId32Terminal, DescribeAccountKey20Terminal); +pub struct DescribeBodyTerminal; +impl DescribeLocation for DescribeBodyTerminal { + fn describe_location(l: &MultiLocation) -> Option> { + match (l.parents, &l.interior) { + (0, X1(Plurality { id, part })) => Some((b"Body", id, part).encode()), + _ => return None, + } + } +} + pub type DescribeAllTerminal = ( DescribeTerminus, DescribePalletTerminal, DescribeAccountId32Terminal, DescribeAccountKey20Terminal, + DescribeBodyTerminal, ); pub struct DescribeFamily(PhantomData);