Add ss58Format to ChainProperties interface (#1335)

* Add ss58Format to ChainProperties

* Make ChaineProperties entries Option

Author: jacogr

packages/types/src/interfaces/rpc/ChainProperties.spec.ts

@@ -14,12 +14,22 @@ describe('ChainProperties', (): void => {
   });
 
   it('decodes from an actual object', (): void => {
-    const { tokenDecimals, tokenSymbol } = createType('ChainProperties', {
+    const { ss58Format, tokenDecimals, tokenSymbol } = createType('ChainProperties', {
+      ss58Format: 2,
       tokenDecimals: 15,
-      tokenSymbol: 'BBQ'
+      tokenSymbol: 'KSM'
     });
 
-    expect(tokenDecimals.eq(15)).toBe(true);
-    expect(tokenSymbol.eq('BBQ')).toBe(true);
+    expect(ss58Format.unwrap().eq(2)).toBe(true);
+    expect(tokenDecimals.unwrap().eq(15)).toBe(true);
+    expect(tokenSymbol.unwrap().eq('KSM')).toBe(true);
+  });
+
+  it('decodes from an object, flagged for non-existent ss58Format', (): void => {
+    const { ss58Format, tokenDecimals, tokenSymbol } = createType('ChainProperties', { tokenSymbol: 'DEV' });
+
+    expect(ss58Format.isNone).toBe(true);
+    expect(tokenDecimals.isNone).toBe(true);
+    expect(tokenSymbol.isSome).toBe(true);
   });
 });

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

@@ -6,8 +6,9 @@ export default {
   types: {
     ApiId: '[u8; 8]',
     ChainProperties: {
-      tokenDecimals: 'u32',
-      tokenSymbol: 'Text'
+      ss58Format: 'Option<u8>',
+      tokenDecimals: 'Option<u32>',
+      tokenSymbol: 'Option<Text>'
     },
     ExtrinsicOrHash: {
       _enum: {

packages/types/src/interfaces/rpc/types.ts

@@ -3,18 +3,20 @@
 
 import { Codec } from '../../types';
 import { Enum, Option, Struct, Vec } from '../../codec';
-import { Bytes, StorageData, StorageKey, Text, bool, u32, u64 } from '../../primitive';
+import { Bytes, StorageData, StorageKey, Text, bool, u32, u64, u8 } from '../../primitive';
 import { BlockNumber, Hash } from '../runtime';
 
 /** Uint8Array & Codec */
 export type ApiId = Uint8Array & Codec;
 
 /** Struct */
 export interface ChainProperties extends Struct {
-  /** u32 */
-  readonly tokenDecimals: u32;
-  /** Text */
-  readonly tokenSymbol: Text;
+  /** Option<u8> */
+  readonly ss58Format: Option<u8>;
+  /** Option<u32> */
+  readonly tokenDecimals: Option<u32>;
+  /** Option<Text> */
+  readonly tokenSymbol: Option<Text>;
 }
 
 /** Enum */

packages/types/src/primitive/Extrinsic/ExtrinsicPayload.spec.ts

@@ -14,6 +14,7 @@ describe('ExtrinsicPayload', (): void => {
     genesisHash: '0xdcd1346701ca8396496e52aa2785b1748deb6db09551b72159dcb3e08991025b',
     method: '0x0500ffd7568e5f0a7eda67a82691ff379ac4bba4f9c9b859fe779b5d46363b61ad2db9e56c',
     nonce: '0x00001234',
+    specVersion: 123,
     tip: '0x00000000000000000000000000005678'
   };