diff --git a/drongo b/drongo
index af562dad..8bc4e3b3 160000
--- a/drongo
+++ b/drongo
@@ -1 +1 @@
-Subproject commit af562dad1022c24d5ff851100cc3958a852fbec8
+Subproject commit 8bc4e3b3dcf4c826d148aeafd556ecdbe8673939
diff --git a/src/main/java/com/sparrowwallet/sparrow/transaction/InputController.java b/src/main/java/com/sparrowwallet/sparrow/transaction/InputController.java
index 0920efb7..63a6ba78 100644
--- a/src/main/java/com/sparrowwallet/sparrow/transaction/InputController.java
+++ b/src/main/java/com/sparrowwallet/sparrow/transaction/InputController.java
@@ -156,13 +156,7 @@ public class InputController extends TransactionFormController implements Initia
 
         from.setVisible(false);
         if(psbtInput != null) {
-            TransactionOutput output = null;
-            if(psbtInput.getNonWitnessUtxo() != null) {
-                output = psbtInput.getNonWitnessUtxo().getOutputs().get(txInput.getIndex());
-            } else if(psbtInput.getWitnessUtxo() != null) {
-                output = psbtInput.getWitnessUtxo();
-            }
-
+            TransactionOutput output = psbtInput.getUtxo();
             updateSpends(output);
         } else if(inputForm.getInputTransactions() != null) {
             updateSpends(inputForm.getInputTransactions());
@@ -299,7 +293,7 @@ public class InputController extends TransactionFormController implements Initia
             PSBTInput psbtInput = inputForm.getPsbtInput();
 
             int reqSigs = -1;
-            if((psbtInput.getNonWitnessUtxo() != null || psbtInput.getWitnessUtxo() != null) && psbtInput.getSigningScript() != null) {
+            if(psbtInput.getUtxo() != null && psbtInput.getSigningScript() != null) {
                 try {
                     reqSigs = psbtInput.getSigningScript().getNumRequiredSignatures();
                 } catch (NonStandardScriptException e) {
diff --git a/src/main/java/com/sparrowwallet/sparrow/transaction/InputsController.java b/src/main/java/com/sparrowwallet/sparrow/transaction/InputsController.java
index 61d803ab..0cfc08cc 100644
--- a/src/main/java/com/sparrowwallet/sparrow/transaction/InputsController.java
+++ b/src/main/java/com/sparrowwallet/sparrow/transaction/InputsController.java
@@ -56,17 +56,13 @@ public class InputsController extends TransactionFormController implements Initi
             boolean showDenominator = true;
 
             List<TransactionOutput> outputs = new ArrayList<>();
-            for(int i = 0; i < tx.getInputs().size(); i++) {
-                TransactionInput input = tx.getInputs().get(i);
-                PSBTInput psbtInput = inputsForm.getPsbt().getPsbtInputs().get(i);
-
-                if(psbtInput.getNonWitnessUtxo() != null) {
-                    outputs.add(psbtInput.getNonWitnessUtxo().getOutputs().get((int)input.getOutpoint().getIndex()));
-                } else if(psbtInput.getWitnessUtxo() != null) {
-                    outputs.add(psbtInput.getWitnessUtxo());
+            for(PSBTInput psbtInput : inputsForm.getPsbt().getPsbtInputs()) {
+                TransactionOutput output = psbtInput.getUtxo();
+                if(output != null) {
+                    outputs.add(output);
                 }
 
-                if((psbtInput.getNonWitnessUtxo() != null || psbtInput.getWitnessUtxo() != null) && psbtInput.getSigningScript() != null) {
+                if(psbtInput.getUtxo() != null && psbtInput.getSigningScript() != null) {
                     try {
                         reqSigs += psbtInput.getSigningScript().getNumRequiredSignatures();
                     } catch (NonStandardScriptException e) {