Expand Data (from identity) with all is/as getters (#3429)

CHANGELOG.md

@@ -7,7 +7,8 @@ Changes:
 - Adjust Struct decoding with better error messages on invalid input objects
 - Add support for new `BoundedVec` type
 - Adjusted Statemint `Proxy` type
-- Updated Xcm types (with Plularity)
+- Expand `Data` type (as used in identity), with all is/as getters
+- Updated `Xcm` types (with Plularity)
 - Remove metadata generation dependency on well-known.json (dedupe)
 - Adjust WebSocket reconnection delay from 1s to 2.5s
 - Revert Beefy keys addition for Westend

packages/types/src/primitive/Data.ts

@@ -59,6 +59,14 @@ export class Data extends Enum {
     }, ...decodeData(registry, value));
   }
 
+  get asBlakeTwo256 (): H256 {
+    return this.value as H256;
+  }
+
+  get asKeccak256 (): H256 {
+    return this.value as H256;
+  }
+
   get asRaw (): Bytes {
     return this.value as Bytes;
   }
@@ -67,6 +75,22 @@ export class Data extends Enum {
     return this.value as H256;
   }
 
+  get asShaThree256 (): H256 {
+    return this.value as H256;
+  }
+
+  get isBlakeTwo256 (): boolean {
+    return this.index === 2;
+  }
+
+  get isKeccak256 (): boolean {
+    return this.index === 4;
+  }
+
+  get isNone (): boolean {
+    return this.index === 0;
+  }
+
   get isRaw (): boolean {
     return this.index === 1;
   }
@@ -75,6 +99,10 @@ export class Data extends Enum {
     return this.index === 3;
   }
 
+  get isShaThree256 (): boolean {
+    return this.index === 5;
+  }
+
   /**
    * @description The encoded length
    */