[worker] add swapEndianness function, which doesn't work

encointer · May 1, 2024 · 0f56377 · 0f56377
1 parent b6ee1c4
commit 0f56377
Showing 1 changed file with 11 additions and 1 deletion.
diff --git a/packages/worker-api/src/worker.ts b/packages/worker-api/src/worker.ts
@@ -116,7 +116,6 @@ export class Worker extends WebSocketAsPromised implements IWorker {
   }
 
   public async encrypt(data: Uint8Array): Promise<Vec<u8>> {
-    // @ts-ignore
     const cypherTextBuffer = await encryptWithPublicKey(data, this.shieldingKey() as CryptoKey);
     const cypherArray = new Uint8Array(cypherTextBuffer);
     return this.createType('Vec<u8>', compactAddLength(cypherArray))
@@ -156,3 +155,14 @@ export class Worker extends WebSocketAsPromised implements IWorker {
     return await callGetter<Vault>(this, [Request.Worker, 'author_getShardVault', 'Vault'], {}, options)
   }
 }
+
+export function swapEndianness(uint8Array: Uint8Array): Uint8Array {
+  const length = uint8Array.length;
+  const swappedArray = new Uint8Array(length);
+
+  for (let i = 0; i < length; i++) {
+    swappedArray[length - i - 1] = uint8Array[i];
+  }
+
+  return swappedArray;
+}