Introduce Tinkernet multisig XCM configs to Kusama/Rococo through xcm-builder (#7165)

* Introduce Tinkernet multisig XCM configs

* fmt fix

* overflow handling, comments, clippy fixes

* Adding Tinkernet XCM configs to xcm-builder

* switching spaces to tab

* remove derivation.rs in favor of location_conversion.rs

* replace hardcoded literals with constants

* autoformat

* Fix for the unit test

* replacing expect with an error and renaming constants

* Resolving clippy warning

---------

Co-authored-by: parity-processbot <>

polkadot/xcm/xcm-builder/src/lib.rs

@@ -34,7 +34,7 @@ pub use location_conversion::{
 	ChildParachainConvertsVia, DescribeAccountId32Terminal, DescribeAccountIdTerminal,
 	DescribeAccountKey20Terminal, DescribeAllTerminal, DescribeFamily, DescribeLocation,
 	DescribePalletTerminal, DescribeTerminus, GlobalConsensusParachainConvertsFor,
-	HashedDescription, ParentIsPreset, SiblingParachainConvertsVia,
+	HashedDescription, ParentIsPreset, SiblingParachainConvertsVia, TinkernetMultisigAsAccountId,
 };
 
 mod origin_conversion;
@@ -42,7 +42,7 @@ pub use origin_conversion::{
 	BackingToPlurality, ChildParachainAsNative, ChildSystemParachainAsSuperuser, EnsureXcmOrigin,
 	OriginToPluralityVoice, ParentAsSuperuser, RelayChainAsNative, SiblingParachainAsNative,
 	SiblingSystemParachainAsSuperuser, SignedAccountId32AsNative, SignedAccountKey20AsNative,
-	SignedToAccountId32, SovereignSignedViaLocation,
+	SignedToAccountId32, SovereignSignedViaLocation, TinkernetMultisigAsNative,
 };
 
 mod asset_conversion;