diff --git a/example/lib/bdk_library.dart b/example/lib/bdk_library.dart
index db4ecce..702cf26 100644
--- a/example/lib/bdk_library.dart
+++ b/example/lib/bdk_library.dart
@@ -52,7 +52,7 @@ class BdkLibrary {
   Future<Input> getPsbtInput(
       Wallet wallet, LocalUtxo utxo, bool onlyWitnessUtxo) async {
     final input =
-        await wallet.getPsbtInput(utxo: utxo, onlyWitnessUtxo: onlyWitnessUtxo);
+        wallet.getPsbtInput(utxo: utxo, onlyWitnessUtxo: onlyWitnessUtxo);
     return input;
   }
 
@@ -68,7 +68,6 @@ class BdkLibrary {
   List<TransactionDetails> getConfirmedTransactions(Wallet wallet) {
     List<TransactionDetails> confirmed = [];
     final res = wallet.listTransactions(includeRaw: true);
-
     for (var e in res) {
       if (e.confirmationTime != null) confirmed.add(e);
     }
@@ -103,7 +102,7 @@ class BdkLibrary {
           .addRecipient(script, BigInt.from(amountSat))
           .feeRate(feeRate.satPerVb)
           .finish(wallet);
-      final isFinalized = await wallet.sign(psbt: psbt);
+      final isFinalized = wallet.sign(psbt: psbt);
       if (isFinalized) {
         final tx = psbt.extractTx();
         final res = await blockchain.broadcast(transaction: tx);
diff --git a/example/lib/wallet.dart b/example/lib/wallet.dart
index 159e368..3e47532 100644
--- a/example/lib/wallet.dart
+++ b/example/lib/wallet.dart
@@ -64,7 +64,7 @@ class _ExampleWalletState extends State<ExampleWallet> {
       displayText = "You have ${unConfirmed.length} unConfirmed transactions";
     });
     for (var e in unConfirmed) {
-      final txOut = await e.transaction!.output();
+      final txOut = e.transaction!.output();
       if (kDebugMode) {
         print(" txid: ${e.txid}");
         print(" fee: ${e.fee}");
@@ -86,10 +86,11 @@ class _ExampleWalletState extends State<ExampleWallet> {
         print(" txid: ${e.txid}");
         print(" confirmationTime: ${e.confirmationTime?.timestamp}");
         print(" confirmationTime Height: ${e.confirmationTime?.height}");
-        final txIn = await e.transaction!.input();
-        final txOut = await e.transaction!.output();
+        final txIn = e.transaction!.input();
+        final txOut = e.transaction!.output();
         print("=============TxIn==============");
         for (var e in txIn) {
+          print("         script: ${e.scriptSig}");
           print("         previousOutout Txid: ${e.previousOutput.txid}");
           print("         previousOutout vout: ${e.previousOutput.vout}");
           print("         witness: ${e.witness}");