Rework uniqTypes without duplication (#1316)

* Rework uniqTypes without  duplication

* Extra info for vX -> v7 conversion

* Add vX to naming

* Rework unwrap return

* Ignore gathering unique for v0

* Fix getUniq for V0 (well, def. throw-away, but anyway...)

* compareMap cleanup

* Cleanup author extraction

* Add modules via Struct.with (Metadata)

* Revert "Add modules via Struct.with (Metadata)"

This reverts commit 0666c3014cf840fb4ab26a5231cdf67dbe977bd7.

* Consistency in injected vs defined classes (Metadata)

* Add isTrue/isFalse to Bool

* Meta PlainType/MapType in registry

* Fix wrong v6 imports

* Extract storage modifier

* Split additional Metadata classes into interfaces

* Minor cleanups in type naming

* Static json renames

* Convert most V0 classes to interfaces

* Additional meta classes to interfaces

* No classes for Metadata V0 & V1 anymore

* Rename json imports

* Base cleanups

* Add polkadot static

packages/rpc-core/src/formatting.spec.ts

@@ -13,7 +13,7 @@ import Metadata from '@polkadot/types/Metadata';
 import rpcMetadataV3 from '@polkadot/types/Metadata/v3/static';
 import rpcMetadataV4 from '@polkadot/types/Metadata/v4/static';
 import rpcMetadataV5 from '@polkadot/types/Metadata/v5/static';
-import rpcMetadataV6 from '@polkadot/types/Metadata/static';
+import rpcMetadataV6 from '@polkadot/types/Metadata/v6/static';
 import rpcMetadataV7 from '@polkadot/types/Metadata/v7/static';
 
 import Api from '.';

packages/rpc-core/src/index.ts

@@ -23,7 +23,7 @@ const EMPTY_META = {
   fallback: undefined,
   modifier: { isOptional: true },
   type: {
-    asMap: { isLinked: false },
+    asMap: { linked: { isTrue: false } },
     isMap: false
   }
 };