fix: correct unsigned tx utxos on etna import tx builder

Author: erictaylor

src/vms/pvm/etna-builder/builder.test.ts

@@ -308,6 +308,12 @@ describe('./src/vms/pvm/etna-builder/builder.test.ts', () => {
       );
 
       expectTxs(unsignedTx.getTx(), expectedTx);
+
+      // Ensure that the unsigned tx utxos are the filtered utxos,
+      // and not the inputUtxos registered in the spend helper.
+      // This is only relevant for the ImportTx.
+      expect(unsignedTx.utxos).toHaveLength(2);
+      expect(unsignedTx.utxos).not.toContain(utxos[1]);
     });
 
     test('newExportTx', () => {

src/vms/pvm/etna-builder/builder.ts

@@ -397,7 +397,7 @@ export const newImportTx: TxBuilderFn<NewImportTxProps> = (
     context,
   );
 
-  const { changeOutputs, inputs, inputUTXOs } = spendResults;
+  const { changeOutputs, inputs } = spendResults;
 
   return new UnsignedTx(
     new ImportTx(
@@ -411,7 +411,7 @@ export const newImportTx: TxBuilderFn<NewImportTxProps> = (
       Id.fromString(sourceChainId),
       importedInputs.sort(TransferableInput.compare),
     ),
-    inputUTXOs,
+    filteredUtxos,
     addressMaps,
   );
 };