Update v14 types

packages/types/src/interfaces/metadata/definitions.ts

@@ -77,7 +77,8 @@ export default {
         V10: 'MetadataV10',
         V11: 'MetadataV11',
         V12: 'MetadataV12',
-        V13: 'MetadataV13'
+        V13: 'MetadataV13',
+        V14: 'MetadataV14'
       }
     }
   }

packages/types/src/interfaces/metadata/types.ts

@@ -137,6 +137,8 @@ export interface MetadataAll extends Enum {
   readonly asV12: MetadataV12;
   readonly isV13: boolean;
   readonly asV13: MetadataV13;
+  readonly isV14: boolean;
+  readonly asV14: MetadataV14;
 }
 
 /** @name MetadataLatest */
@@ -326,6 +328,7 @@ export interface SignedExtensionMetadataLatest extends SignedExtensionMetadataV1
 export interface SignedExtensionMetadataV14 extends Struct {
   readonly identifier: Text;
   readonly type: SiLookupTypeId;
+  readonly additionalSigned: SiLookupTypeId;
 }
 
 /** @name StorageEntryMetadataLatest */

packages/types/src/interfaces/metadata/v14.ts

@@ -64,7 +64,8 @@ export const v14: DefinitionsTypes = {
   },
   SignedExtensionMetadataV14: {
     identifier: 'Text',
-    type: 'SiLookupTypeId'
+    type: 'SiLookupTypeId',
+    additionalSigned: 'SiLookupTypeId'
   },
   StorageEntryMetadataV14: {
     name: 'Text',

packages/types/src/metadata/v14/Metadata.spec.ts

@@ -0,0 +1,26 @@
+// Copyright 2017-2021 @polkadot/types authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+import type { MetadataAll } from '../../interfaces/metadata';
+
+import { TypeRegistry } from '../../create';
+import { Metadata } from '../Metadata';
+import substrateData from './static';
+
+describe('MetadataV14 (substrate)', (): void => {
+  it('parses', (): void => {
+    const registry = new TypeRegistry();
+    const metadata = new Metadata(registry, substrateData);
+    const all = metadata.get('metadata') as MetadataAll;
+
+    expect(all).toBeDefined();
+
+    // console.log(JSON.stringify(all.toJSON()));
+    console.log(JSON.stringify(
+      all.asV14.types.types.map((t, __INDEX) => ({
+        __INDEX,
+        ...t.toJSON()
+      }))
+    ));
+  });
+});