Add a hash alias for engine CreatedBlock (#4950)

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

@@ -45,7 +45,10 @@ export default {
   },
   types: {
     CreatedBlock: {
-      hash: 'BlockHash',
+      _alias: {
+        blockHash: 'hash'
+      },
+      blockHash: 'BlockHash',
       aux: 'ImportedAux'
     },
     ImportedAux: {

packages/types/src/interfaces/engine/types.ts

@@ -6,7 +6,7 @@ import type { BlockHash } from '@polkadot/types/interfaces/chain';
 
 /** @name CreatedBlock */
 export interface CreatedBlock extends Struct {
-  readonly hash: BlockHash;
+  readonly blockHash: BlockHash;
   readonly aux: ImportedAux;
 }