Use Bytes Primitive

packages/stack/src/wallet/wallet-hd.ts

@@ -305,18 +305,6 @@ export class WalletHD extends BaseWallet {
   async signTransaction(
     txTemplate: Partial<TransactionTemplate>,
   ): Promise<TransactionBuilder> {
-    // Populate the final transaction template by merging with defaults.
-    // NOTE: This is just a convenience to make "send" easier to use.
-    const txTemplateFinal: TransactionTemplate = {
-      ...{
-        version: 2,
-        locktime: 0,
-        inputs: [],
-        outputs: [],
-      },
-      ...txTemplate,
-    };
-
     // Get the receiving address of this wallet.
     // NOTE: As per BIP44 spec, we set the change address to use the internal chain.
     const changeAddress = await this.getReceivingAddress(CHAIN_EXTERNAL);
@@ -329,7 +317,7 @@ export class WalletHD extends BaseWallet {
 
     // Build the transaction.
     return TransactionBuilder.build(
-      txTemplateFinal,
+      txTemplate,
       unspents.toArray(),
       changeLockingBytecode,
     );