input pane sequence number

drongo

@@ -1 +1 @@
-Subproject commit d28186f8c9ca7fd53a6978b84b07e6096d55df1c
+Subproject commit 130fea0937629b62305892d00bc8099872259095

src/main/java/com/sparrowwallet/sparrow/AppController.java

@@ -106,7 +106,7 @@ public class AppController implements Initializable {
         addTransactionTab("p2sh-p2wsh", "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", null);
         addTransactionTab("p2wpkh", "01000000000101109d2e41430bfdec7e6dfb02bf78b5827eeb717ef25210ff3203b0db8c76c9260000000000ffffffff01a032eb0500000000160014bbef244bcad13cffb68b5cef3017c742367555220247304402202f7cac3494e521018ae0be4ca18517639ef7c00658d42a9f938b2b344c8454e2022039a54218832fad5d14b331329d9042c51ee6be287e95e49ee5b96fda1f5ce13f0121026ccfb8061f235cc110697c0bfb3afb99d82c886672f6b9b5393b25a434c0cbf300000000", null);
         addTransactionTab("p2wsh", "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", null);
-        addTransactionTab("test1", "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", null);
+        addTransactionTab("test1", "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", null);
         addTransactionTab("3of3-1signed.psbt", null, "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");
     }
 

src/main/java/com/sparrowwallet/sparrow/transaction/HeadersController.java

@@ -14,9 +14,9 @@ import java.time.*;
 import java.util.ResourceBundle;
 
 public class HeadersController extends TransactionFormController implements Initializable, TransactionListener {
-    private HeadersForm headersForm;
+    public static final String LOCKTIME_DATE_FORMAT = "yyyy-MM-dd HH:mm:ss";
 
-    private static final long MAX_BLOCK_LOCKTIME = 500000000L;
+    private HeadersForm headersForm;
 
     @FXML
     private TextField id;
@@ -110,7 +110,7 @@ public class HeadersController extends TransactionFormController implements Init
                     locktimeFieldset.getChildren().remove(locktimeBlockField);
                     locktimeFieldset.getChildren().remove(locktimeNoneField);
                     locktimeFieldset.getChildren().add(locktimeNoneField);
-                    tx.setLockTime(0);
+                    tx.setLocktime(0);
                     EventManager.get().notify(tx);
                 } else if(selection.equals("block")) {
                     locktimeFieldset.getChildren().remove(locktimeDateField);
@@ -119,7 +119,7 @@ public class HeadersController extends TransactionFormController implements Init
                     locktimeFieldset.getChildren().add(locktimeBlockField);
                     Integer block = locktimeBlock.getValue();
                     if(block != null) {
-                        tx.setLockTime(block);
+                        tx.setLocktime(block);
                         EventManager.get().notify(tx);
                     }
                 } else {
@@ -130,17 +130,17 @@ public class HeadersController extends TransactionFormController implements Init
                     LocalDateTime date = locktimeDate.getDateTimeValue();
                     if(date != null) {
                         locktimeDate.setDateTimeValue(date);
-                        tx.setLockTime(date.toEpochSecond(OffsetDateTime.now(ZoneId.systemDefault()).getOffset()));
+                        tx.setLocktime(date.toEpochSecond(OffsetDateTime.now(ZoneId.systemDefault()).getOffset()));
                         EventManager.get().notify(tx);
                     }
                 }
             }
         });
 
-        locktimeNone.setValueFactory(new SpinnerValueFactory.IntegerSpinnerValueFactory(0, (int)MAX_BLOCK_LOCKTIME-1, 0));
-        if(tx.getLockTime() < MAX_BLOCK_LOCKTIME) {
-            locktimeBlock.setValueFactory(new SpinnerValueFactory.IntegerSpinnerValueFactory(0, (int)MAX_BLOCK_LOCKTIME-1, (int)tx.getLockTime()));
-            if(tx.getLockTime() == 0) {
+        locktimeNone.setValueFactory(new SpinnerValueFactory.IntegerSpinnerValueFactory(0, (int)Transaction.MAX_BLOCK_LOCKTIME-1, 0));
+        if(tx.getLocktime() < Transaction.MAX_BLOCK_LOCKTIME) {
+            locktimeBlock.setValueFactory(new SpinnerValueFactory.IntegerSpinnerValueFactory(0, (int)Transaction.MAX_BLOCK_LOCKTIME-1, (int)tx.getLocktime()));
+            if(tx.getLocktime() == 0) {
                 locktimeToggleGroup.selectToggle(locktimeNoneType);
             } else {
                 locktimeToggleGroup.selectToggle(locktimeBlockType);
@@ -148,20 +148,20 @@ public class HeadersController extends TransactionFormController implements Init
             LocalDateTime date = Instant.now().atZone(ZoneId.systemDefault()).toLocalDateTime();
             locktimeDate.setDateTimeValue(date);
         } else {
-            locktimeBlock.setValueFactory(new SpinnerValueFactory.IntegerSpinnerValueFactory(0, (int)MAX_BLOCK_LOCKTIME-1));
-            LocalDateTime date = Instant.ofEpochSecond(tx.getLockTime()).atZone(ZoneId.systemDefault()).toLocalDateTime();
+            locktimeBlock.setValueFactory(new SpinnerValueFactory.IntegerSpinnerValueFactory(0, (int)Transaction.MAX_BLOCK_LOCKTIME-1));
+            LocalDateTime date = Instant.ofEpochSecond(tx.getLocktime()).atZone(ZoneId.systemDefault()).toLocalDateTime();
             locktimeDate.setDateTimeValue(date);
             locktimeToggleGroup.selectToggle(locktimeDateType);
         }
 
         locktimeBlock.valueProperty().addListener((obs, oldValue, newValue) -> {
-            tx.setLockTime(newValue);
+            tx.setLocktime(newValue);
             EventManager.get().notify(tx);
         });
 
-        locktimeDate.setFormat("yyyy-MM-dd HH:mm:ss");
+        locktimeDate.setFormat(LOCKTIME_DATE_FORMAT);
         locktimeDate.dateTimeValueProperty().addListener((obs, oldValue, newValue) -> {
-            tx.setLockTime(newValue.toEpochSecond(OffsetDateTime.now(ZoneId.systemDefault()).getOffset()));
+            tx.setLocktime(newValue.toEpochSecond(OffsetDateTime.now(ZoneId.systemDefault()).getOffset()));
             EventManager.get().notify(tx);
         });
 
@@ -189,6 +189,6 @@ public class HeadersController extends TransactionFormController implements Init
     @Override
     public void updated(Transaction transaction) {
         updateTxId();
-        locktimeFieldset.setText(headersForm.getTransaction().isLockTimeEnabled() ? "Locktime" : "Locktime (Disabled)");
+        locktimeFieldset.setText(headersForm.getTransaction().isLocktimeSequenceEnabled() ? "Absolute Locktime" : "Absolute Locktime (sequence disabled)");
     }
 }

src/main/java/com/sparrowwallet/sparrow/transaction/HeadersForm.java

@@ -8,20 +8,12 @@ import javafx.scene.Node;
 import java.io.IOException;
 
 public class HeadersForm extends TransactionForm {
-    private Transaction transaction;
-    private PSBT psbt;
-
-    public HeadersForm(Transaction transaction, PSBT psbt) {
-        this.transaction = transaction;
-        this.psbt = psbt;
-    }
-
-    public Transaction getTransaction() {
-        return transaction;
+    public HeadersForm(PSBT psbt) {
+        super(psbt);
     }
 
-    public PSBT getPsbt() {
-        return psbt;
+    public HeadersForm(Transaction transaction) {
+        super(transaction);
     }
 
     public Node getContents() throws IOException {
@@ -33,6 +25,6 @@ public class HeadersForm extends TransactionForm {
     }
 
     public String toString() {
-        return "Tx [" + transaction.calculateTxId(false).toString().substring(0, 6) + "]";
+        return "Tx [" + getTransaction().calculateTxId(false).toString().substring(0, 6) + "]";
     }
 }

src/main/java/com/sparrowwallet/sparrow/transaction/InputController.java

@@ -2,17 +2,23 @@ package com.sparrowwallet.sparrow.transaction;
 
 import com.sparrowwallet.drongo.protocol.Script;
 import com.sparrowwallet.drongo.protocol.ScriptChunk;
+import com.sparrowwallet.drongo.protocol.Transaction;
 import com.sparrowwallet.drongo.protocol.TransactionInput;
 import com.sparrowwallet.drongo.psbt.PSBTInput;
+import com.sparrowwallet.sparrow.EventManager;
 import javafx.fxml.FXML;
 import javafx.fxml.Initializable;
-import javafx.scene.control.Button;
-import javafx.scene.control.TextField;
+import javafx.scene.control.*;
 import org.fxmisc.richtext.CodeArea;
+import tornadofx.control.Field;
 import tornadofx.control.Fieldset;
 import org.fxmisc.flowless.VirtualizedScrollPane;
 
 import java.net.URL;
+import java.time.Instant;
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
 import java.util.List;
 import java.util.ResourceBundle;
 
@@ -49,6 +55,42 @@ public class InputController extends TransactionFormController implements Initia
     @FXML
     private CodeArea witnessesArea;
 
+    @FXML
+    private ToggleGroup locktimeToggleGroup;
+
+    @FXML
+    private ToggleButton locktimeNoneType;
+
+    @FXML
+    private ToggleButton locktimeAbsoluteType;
+
+    @FXML
+    private ToggleButton locktimeRelativeType;
+
+    @FXML
+    private Fieldset locktimeFieldset;
+
+    @FXML
+    private Field locktimeNoneField;
+
+    @FXML
+    private Field locktimeAbsoluteField;
+
+    @FXML
+    private Field locktimeRelativeField;
+
+    @FXML
+    private Spinner<Integer> locktimeNone;
+
+    @FXML
+    private TextField locktimeAbsolute;
+
+    @FXML
+    private Spinner<Integer> locktimeRelative;
+
+    @FXML
+    private ComboBox<String> locktimeRelativeCombo;
+
     @Override
     public void initialize(URL location, ResourceBundle resources) {
 
@@ -63,7 +105,12 @@ public class InputController extends TransactionFormController implements Initia
 
         //TODO: Enable select outpoint when wallet present
         outpointSelect.setDisable(true);
+        initializeScriptFields(txInput);
+
+        initializeLocktimeFields(txInput);
+    }
 
+    private void initializeScriptFields(TransactionInput txInput) {
         //TODO: Is this safe?
         Script redeemScript = txInput.getScriptSig().getFirstNestedScript();
 
@@ -95,6 +142,75 @@ public class InputController extends TransactionFormController implements Initia
         }
     }
 
+    private void initializeLocktimeFields(TransactionInput txInput) {
+        Transaction transaction = inputForm.getTransaction();
+        locktimeToggleGroup.selectedToggleProperty().addListener((ov, old_toggle, new_toggle) -> {
+            if(locktimeToggleGroup.getSelectedToggle() != null) {
+                String selection = locktimeToggleGroup.getSelectedToggle().getUserData().toString();
+                if(selection.equals("none")) {
+                    locktimeFieldset.getChildren().removeAll(locktimeRelativeField, locktimeAbsoluteField, locktimeNoneField);
+                    locktimeFieldset.getChildren().add(locktimeNoneField);
+                    txInput.setSequenceNumber(TransactionInput.SEQUENCE_LOCKTIME_DISABLED);
+                    EventManager.get().notify(transaction);
+                } else if(selection.equals("absolute")) {
+                    locktimeFieldset.getChildren().removeAll(locktimeRelativeField, locktimeAbsoluteField, locktimeNoneField);
+                    locktimeFieldset.getChildren().add(locktimeAbsoluteField);
+                    long locktime = transaction.getLocktime();
+                    if(locktime < Transaction.MAX_BLOCK_LOCKTIME) {
+                        locktimeAbsoluteField.setText("Block:");
+                        locktimeAbsolute.setText(Long.toString(locktime));
+                    } else {
+                        locktimeAbsoluteField.setText("Date:");
+                        LocalDateTime localDateTime = Instant.ofEpochSecond(locktime).atZone(ZoneId.systemDefault()).toLocalDateTime();
+                        locktimeAbsolute.setText(DateTimeFormatter.ofPattern(HeadersController.LOCKTIME_DATE_FORMAT).format(localDateTime));
+                    }
+                    //TODO: Check RBF field and set appropriately
+                    txInput.setSequenceNumber(TransactionInput.SEQUENCE_LOCKTIME_DISABLED - 1);
+                    EventManager.get().notify(transaction);
+                } else {
+                    locktimeFieldset.getChildren().removeAll(locktimeRelativeField, locktimeAbsoluteField, locktimeNoneField);
+                    locktimeFieldset.getChildren().add(locktimeRelativeField);
+                    setRelativeLocktime(txInput, transaction, locktimeRelative.getValue());
+                }
+            }
+        });
+
+        locktimeNone.setValueFactory(new SpinnerValueFactory.IntegerSpinnerValueFactory(0, (int)Transaction.MAX_BLOCK_LOCKTIME-1, (int)transaction.getLocktime()));
+        locktimeRelativeCombo.getSelectionModel().select(0);
+        locktimeRelative.setValueFactory(new SpinnerValueFactory.IntegerSpinnerValueFactory(0, (int)TransactionInput.MAX_RELATIVE_TIMELOCK_IN_BLOCKS, 0));
+        if(txInput.isAbsoluteTimeLockDisabled()) {
+            locktimeToggleGroup.selectToggle(locktimeNoneType);
+        } else if(txInput.isAbsoluteTimeLocked()) {
+            locktimeToggleGroup.selectToggle(locktimeAbsoluteType);
+        } else {
+            locktimeRelative.valueFactoryProperty().get().setValue((int)txInput.getRelativeLocktime());
+            if(txInput.isRelativeTimeLockedInBlocks()) {
+                locktimeRelativeCombo.getSelectionModel().select(0);
+            } else {
+                locktimeRelativeCombo.getSelectionModel().select(1);
+            }
+            locktimeToggleGroup.selectToggle(locktimeRelativeType);
+        }
+
+        locktimeRelative.valueProperty().addListener((obs, oldValue, newValue) -> {
+            setRelativeLocktime(txInput, transaction, newValue);
+        });
+
+        locktimeRelativeCombo.getSelectionModel().selectedItemProperty().addListener((ov, old_toggle, new_toggle) -> {
+            setRelativeLocktime(txInput, transaction, locktimeRelative.getValue());
+        });
+    }
+
+    private void setRelativeLocktime(TransactionInput txInput, Transaction transaction, Integer value) {
+        String relativeSelection = locktimeRelativeCombo.getValue();
+        if (relativeSelection.equals("blocks")) {
+            txInput.setSequenceNumber(value & 0xFFFF);
+        } else {
+            txInput.setSequenceNumber((value & 0xFFFF) | 0x400000);
+        }
+        EventManager.get().notify(transaction);
+    }
+
     public void setModel(InputForm form) {
         this.inputForm = form;
         initializeView();

src/main/java/com/sparrowwallet/sparrow/transaction/InputForm.java

@@ -1,6 +1,8 @@
 package com.sparrowwallet.sparrow.transaction;
 
+import com.sparrowwallet.drongo.protocol.Transaction;
 import com.sparrowwallet.drongo.protocol.TransactionInput;
+import com.sparrowwallet.drongo.psbt.PSBT;
 import com.sparrowwallet.drongo.psbt.PSBTInput;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Node;
@@ -11,11 +13,17 @@ public class InputForm extends TransactionForm {
     private TransactionInput transactionInput;
     private PSBTInput psbtInput;
 
-    public InputForm(TransactionInput transactionInput, PSBTInput psbtInput) {
-        this.transactionInput = transactionInput;
+    public InputForm(PSBT psbt, PSBTInput psbtInput) {
+        super(psbt);
+        this.transactionInput = psbt.getTransaction().getInputs().get(psbt.getPsbtInputs().indexOf(psbtInput));
         this.psbtInput = psbtInput;
     }
 
+    public InputForm(Transaction transaction, TransactionInput transactionInput) {
+        super(transaction);
+        this.transactionInput = transactionInput;
+    }
+
     public TransactionInput getTransactionInput() {
         return transactionInput;
     }

src/main/java/com/sparrowwallet/sparrow/transaction/InputsForm.java

@@ -8,20 +8,12 @@ import javafx.scene.Node;
 import java.io.IOException;
 
 public class InputsForm extends TransactionForm {
-    private Transaction transaction;
-    private PSBT psbt;
-
-    public InputsForm(Transaction transaction, PSBT psbt) {
-        this.transaction = transaction;
-        this.psbt = psbt;
-    }
-
-    public Transaction getTransaction() {
-        return transaction;
+    public InputsForm(PSBT psbt) {
+        super(psbt);
     }
 
-    public PSBT getPsbt() {
-        return psbt;
+    public InputsForm(Transaction transaction) {
+        super(transaction);
     }
 
     public Node getContents() throws IOException {

src/main/java/com/sparrowwallet/sparrow/transaction/OutputForm.java

@@ -1,6 +1,9 @@
 package com.sparrowwallet.sparrow.transaction;
 
+import com.sparrowwallet.drongo.protocol.Transaction;
 import com.sparrowwallet.drongo.protocol.TransactionOutput;
+import com.sparrowwallet.drongo.psbt.PSBT;
+import com.sparrowwallet.drongo.psbt.PSBTOutput;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Node;
 
@@ -8,8 +11,16 @@ import java.io.IOException;
 
 public class OutputForm extends TransactionForm {
     private TransactionOutput transactionOutput;
+    private PSBTOutput psbtOutput;
 
-    public OutputForm(TransactionOutput transactionOutput) {
+    public OutputForm(PSBT psbt, PSBTOutput psbtOutput) {
+        super(psbt);
+        this.transactionOutput = psbt.getTransaction().getOutputs().get(psbt.getPsbtOutputs().indexOf(psbtOutput));
+        this.psbtOutput = psbtOutput;
+    }
+
+    public OutputForm(Transaction transaction, TransactionOutput transactionOutput) {
+        super(transaction);
         this.transactionOutput = transactionOutput;
     }
 
@@ -17,6 +28,10 @@ public class OutputForm extends TransactionForm {
         return transactionOutput;
     }
 
+    public PSBTOutput getPsbtOutput() {
+        return psbtOutput;
+    }
+
     public Node getContents() throws IOException {
         FXMLLoader loader = new FXMLLoader(getClass().getResource("output.fxml"));
         Node node = loader.load();

src/main/java/com/sparrowwallet/sparrow/transaction/OutputsForm.java

@@ -1,20 +1,19 @@
 package com.sparrowwallet.sparrow.transaction;
 
 import com.sparrowwallet.drongo.protocol.Transaction;
+import com.sparrowwallet.drongo.psbt.PSBT;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Node;
 
 import java.io.IOException;
 
 public class OutputsForm extends TransactionForm {
-    private Transaction transaction;
-
-    public OutputsForm(Transaction transaction) {
-        this.transaction = transaction;
+    public OutputsForm(PSBT psbt) {
+        super(psbt);
     }
 
-    public Transaction getTransaction() {
-        return transaction;
+    public OutputsForm(Transaction transaction) {
+        super(transaction);
     }
 
     public Node getContents() throws IOException {

src/main/java/com/sparrowwallet/sparrow/transaction/PartialInputForm.java

@@ -1,5 +1,6 @@
 package com.sparrowwallet.sparrow.transaction;
 
+import com.sparrowwallet.drongo.protocol.Transaction;
 import com.sparrowwallet.drongo.psbt.PSBTInput;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Node;
@@ -9,7 +10,8 @@ import java.io.IOException;
 public class PartialInputForm extends TransactionForm {
     private PSBTInput psbtInput;
 
-    public PartialInputForm(PSBTInput psbtInput) {
+    public PartialInputForm(Transaction transaction, PSBTInput psbtInput) {
+        super(transaction);
         this.psbtInput = psbtInput;
     }
 

src/main/java/com/sparrowwallet/sparrow/transaction/PartialOutputForm.java

@@ -1,5 +1,6 @@
 package com.sparrowwallet.sparrow.transaction;
 
+import com.sparrowwallet.drongo.protocol.Transaction;
 import com.sparrowwallet.drongo.psbt.PSBTOutput;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Node;
@@ -9,7 +10,8 @@ import java.io.IOException;
 public class PartialOutputForm extends TransactionForm {
     private PSBTOutput psbtOutput;
 
-    public PartialOutputForm(PSBTOutput psbtOutput) {
+    public PartialOutputForm(Transaction transaction, PSBTOutput psbtOutput) {
+        super(transaction);
         this.psbtOutput = psbtOutput;
     }
 

src/main/java/com/sparrowwallet/sparrow/transaction/ScriptContextMenu.java

@@ -1,23 +1,28 @@
 package com.sparrowwallet.sparrow.transaction;
 
+import com.sparrowwallet.drongo.protocol.Script;
 import com.sparrowwallet.drongo.protocol.ScriptChunk;
+import javafx.geometry.Point2D;
 import javafx.scene.control.ContextMenu;
-import javafx.scene.control.IndexRange;
 import javafx.scene.control.MenuItem;
 import javafx.scene.input.Clipboard;
 import javafx.scene.input.ClipboardContent;
+import javafx.scene.input.ContextMenuEvent;
 import org.fxmisc.richtext.CodeArea;
+import org.fxmisc.richtext.model.TwoDimensional;
+
+import java.util.OptionalInt;
+
+import static org.fxmisc.richtext.model.TwoDimensional.Bias.Backward;
 
 public class ScriptContextMenu extends ContextMenu {
+    private Script script;
     private MenuItem copyvalue;
-    private CodeArea area;
-    private IndexRange range;
     private ScriptChunk hoverChunk;
 
-    public ScriptContextMenu()
+    public ScriptContextMenu(CodeArea area, Script script)
     {
-        showingProperty().addListener((ob,ov,showing) -> checkMenuItems(showing));
-        this.
+        this.script = script;
 
         copyvalue = new MenuItem("Copy Value");
         copyvalue.setOnAction(AE -> {
@@ -28,20 +33,22 @@ public class ScriptContextMenu extends ContextMenu {
         });
 
         getItems().add(copyvalue);
-
         this.setStyle("-fx-background-color: -fx-color; -fx-font-family: sans-serif; -fx-font-size: 1em;");
-    }
-
-    private void checkMenuItems(boolean showing)
-    {
-        if(!showing) return;
-        area = (CodeArea)getOwnerNode();
 
-        range = area.getSelection();
-        copyvalue.setDisable(hoverChunk == null);
+        area.addEventHandler(ContextMenuEvent.CONTEXT_MENU_REQUESTED, event -> {
+            hoverChunk = null;
+            Point2D point = area.screenToLocal(event.getScreenX(), event.getScreenY());
+            OptionalInt characterIndex = area.hit(point.getX(), point.getY()).getCharacterIndex();
+            if(characterIndex.isPresent()) {
+                TwoDimensional.Position position = area.getParagraph(0).getStyleSpans().offsetToPosition(characterIndex.getAsInt(), Backward);
+                if(position.getMajor() % 2 == 0) {
+                    ScriptChunk chunk = script.getChunks().get(position.getMajor() / 2);
+                    if(!chunk.isOpCode()) {
+                        this.hoverChunk = chunk;
                     }
-
-    public void setHoverChunk(ScriptChunk hoverChunk) {
-        this.hoverChunk = hoverChunk;
+                }
+            }
+            copyvalue.setDisable(hoverChunk == null);
+        });
     }
 }

src/main/java/com/sparrowwallet/sparrow/transaction/TransactionController.java

@@ -4,6 +4,7 @@ import com.sparrowwallet.drongo.Utils;
 import com.sparrowwallet.drongo.protocol.*;
 import com.sparrowwallet.drongo.psbt.PSBT;
 import com.sparrowwallet.drongo.psbt.PSBTInput;
+import com.sparrowwallet.drongo.psbt.PSBTOutput;
 import com.sparrowwallet.sparrow.EventManager;
 import javafx.fxml.FXML;
 import javafx.fxml.Initializable;
@@ -48,11 +49,11 @@ public class TransactionController implements Initializable, TransactionListener
     }
 
     private void initializeTxTree() {
-        HeadersForm headersForm = new HeadersForm(transaction, psbt);
+        HeadersForm headersForm = (psbt == null ? new HeadersForm(transaction) : new HeadersForm(psbt));
         TreeItem<TransactionForm> rootItem = new TreeItem<>(headersForm);
         rootItem.setExpanded(true);
 
-        InputsForm inputsForm = new InputsForm(transaction, psbt);
+        InputsForm inputsForm = (psbt == null ? new InputsForm(transaction) : new InputsForm(psbt));
         TreeItem<TransactionForm> inputsItem = new TreeItem<>(inputsForm);
         inputsItem.setExpanded(true);
         for(TransactionInput txInput : transaction.getInputs()) {
@@ -60,16 +61,20 @@ public class TransactionController implements Initializable, TransactionListener
             if(psbt != null && psbt.getPsbtInputs().size() > txInput.getIndex()) {
                 psbtInput = psbt.getPsbtInputs().get(txInput.getIndex());
             }
-            InputForm inputForm = new InputForm(txInput, psbtInput);
+            InputForm inputForm = (psbt == null ? new InputForm(transaction, txInput) : new InputForm(psbt, psbtInput));
             TreeItem<TransactionForm> inputItem = new TreeItem<>(inputForm);
             inputsItem.getChildren().add(inputItem);
         }
 
-        OutputsForm outputsForm = new OutputsForm(transaction);
+        OutputsForm outputsForm = (psbt == null ? new OutputsForm(transaction) : new OutputsForm(psbt));
         TreeItem<TransactionForm> outputsItem = new TreeItem<>(outputsForm);
         outputsItem.setExpanded(true);
         for(TransactionOutput txOutput : transaction.getOutputs()) {
-            OutputForm outputForm = new OutputForm(txOutput);
+            PSBTOutput psbtOutput = null;
+            if(psbt != null && psbt.getPsbtOutputs().size() > txOutput.getIndex()) {
+                psbtOutput = psbt.getPsbtOutputs().get(txOutput.getIndex());
+            }
+            OutputForm outputForm = (psbt == null ? new OutputForm(transaction, txOutput) : new OutputForm(psbt, psbtOutput));
             TreeItem<TransactionForm> outputItem = new TreeItem<>(outputForm);
             outputsItem.getChildren().add(outputItem);
         }

src/main/java/com/sparrowwallet/sparrow/transaction/TransactionForm.java

@@ -1,9 +1,31 @@
 package com.sparrowwallet.sparrow.transaction;
 
+import com.sparrowwallet.drongo.protocol.Transaction;
+import com.sparrowwallet.drongo.psbt.PSBT;
 import javafx.scene.Node;
 
 import java.io.IOException;
 
 public abstract class TransactionForm {
+    private Transaction transaction;
+    private PSBT psbt;
+
+    public TransactionForm(PSBT psbt) {
+        this.transaction = psbt.getTransaction();
+        this.psbt = psbt;
+    }
+
+    public TransactionForm(Transaction transaction) {
+        this.transaction = transaction;
+    }
+
+    public Transaction getTransaction() {
+        return transaction;
+    }
+
+    public PSBT getPsbt() {
+        return psbt;
+    }
+
     public abstract Node getContents() throws IOException;
 }

src/main/java/com/sparrowwallet/sparrow/transaction/TransactionFormController.java

@@ -88,7 +88,6 @@ public abstract class TransactionFormController {
                 } else if(chunk.isPubKey()) {
                     codeArea.append("<pubkey" + pubKeyCount++ + ">", "script-pubkey");
                 } else {
-                    System.out.println(chunk.isOpCode() + " " + chunk.opcode);
                     codeArea.append(chunk.toString(), "script-other");
                 }
 
@@ -102,7 +101,7 @@ public abstract class TransactionFormController {
     }
 
     protected void addScriptPopup(CodeArea area, Script script) {
-        ScriptContextMenu contextMenu = new ScriptContextMenu();
+        ScriptContextMenu contextMenu = new ScriptContextMenu(area, script);
         area.setContextMenu(contextMenu);
 
         Popup popup = new Popup();
@@ -116,15 +115,10 @@ public abstract class TransactionFormController {
             if(position.getMajor() % 2 == 0) {
                 ScriptChunk hoverChunk = script.getChunks().get(position.getMajor()/2);
                 if(!hoverChunk.isOpCode()) {
-                    contextMenu.setHoverChunk(hoverChunk);
                     Point2D pos = e.getScreenPosition();
                     popupMsg.setText(hoverChunk.toString());
                     popup.show(area, pos.getX(), pos.getY() + 10);
-                } else {
-                    contextMenu.setHoverChunk(null);
                 }
-            } else {
-                contextMenu.setHoverChunk(null);
             }
         });
         area.addEventHandler(MouseOverTextEvent.MOUSE_OVER_TEXT_END, e -> {

src/main/resources/com/sparrowwallet/sparrow/transaction/headers.fxml

@@ -50,14 +50,14 @@
     </Form>
 
     <Form GridPane.columnIndex="1" GridPane.rowIndex="2">
-        <Fieldset fx:id="locktimeFieldset" text="Locktime" inputGrow="SOMETIMES">
+        <Fieldset fx:id="locktimeFieldset" text="Absolute Locktime" inputGrow="SOMETIMES">
             <Field text="Type:">
                 <SegmentedButton>
                     <toggleGroup>
                         <ToggleGroup fx:id="locktimeToggleGroup" />
                     </toggleGroup>
                     <buttons>
-                        <ToggleButton fx:id="locktimeNoneType" text="None" userData="none" toggleGroup="$locktimeToggleGroup" />
+                        <ToggleButton fx:id="locktimeNoneType" text="Disabled" userData="none" toggleGroup="$locktimeToggleGroup" />
                         <ToggleButton fx:id="locktimeBlockType" text="Block" userData="block" toggleGroup="$locktimeToggleGroup" />
                         <ToggleButton fx:id="locktimeDateType" text="Date" userData="date" toggleGroup="$locktimeToggleGroup" />
                     </buttons>

src/main/resources/com/sparrowwallet/sparrow/transaction/input.fxml

@@ -7,6 +7,9 @@
 <?import tornadofx.control.*?>
 <?import org.fxmisc.richtext.CodeArea?>
 <?import org.fxmisc.flowless.VirtualizedScrollPane?>
+<?import org.controlsfx.control.SegmentedButton?>
+<?import javafx.collections.FXCollections?>
+<?import java.lang.String?>
 
 <GridPane alignment="TOP_CENTER" hgap="10.0" prefHeight="500.0" prefWidth="620.0" stylesheets="@input.css, @../general.css" vgap="10.0" xmlns="http://javafx.com/javafx/10.0.2-internal" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.sparrowwallet.sparrow.transaction.InputController">
     <padding>
@@ -40,8 +43,8 @@
     <Form GridPane.columnIndex="0" GridPane.columnSpan="2" GridPane.rowIndex="2">
         <Fieldset inputGrow="SOMETIMES" text="Script">
             <Field text="ScriptSig:">
-                <HBox>
-                    <VirtualizedScrollPane prefHeight="42">
+                <HBox prefHeight="42">
+                    <VirtualizedScrollPane>
                         <content>
                             <CodeArea fx:id="scriptSigArea" editable="false" minWidth="570" prefWidth="570" wrapText="true" styleClass="uneditable-codearea" />
                         </content>
@@ -49,8 +52,8 @@
                 </HBox>
             </Field>
             <Field text="RedeemScript:">
-                <HBox>
-                    <VirtualizedScrollPane fx:id="redeemScriptScroll" prefHeight="42">
+                <HBox prefHeight="42">
+                    <VirtualizedScrollPane fx:id="redeemScriptScroll">
                         <content>
                             <CodeArea fx:id="redeemScriptArea" editable="false" minWidth="570" prefWidth="570" wrapText="true" styleClass="uneditable-codearea" />
                         </content>
@@ -58,8 +61,8 @@
                 </HBox>
             </Field>
             <Field text="Witnesses:">
-                <HBox>
-                    <VirtualizedScrollPane fx:id="witnessesScroll" prefHeight="42">
+                <HBox prefHeight="42">
+                    <VirtualizedScrollPane fx:id="witnessesScroll">
                         <content>
                             <CodeArea fx:id="witnessesArea" editable="false" minWidth="570" prefWidth="570" wrapText="true" styleClass="uneditable-codearea" />
                         </content>
@@ -67,8 +70,8 @@
                 </HBox>
             </Field>
             <Field text="WitnessScript:">
-                <HBox>
-                    <VirtualizedScrollPane fx:id="witnessScriptScroll" prefHeight="42">
+                <HBox prefHeight="42">
+                    <VirtualizedScrollPane fx:id="witnessScriptScroll">
                         <content>
                             <CodeArea fx:id="witnessScriptArea" editable="false" minWidth="570" prefWidth="570" wrapText="true" styleClass="uneditable-codearea" />
                         </content>
@@ -77,4 +80,41 @@
             </Field>
         </Fieldset>
     </Form>
+
+    <Separator styleClass="form-separator" GridPane.columnIndex="0" GridPane.columnSpan="2" GridPane.rowIndex="3" />
+
+    <Form GridPane.columnIndex="0" GridPane.columnSpan="2" GridPane.rowIndex="4">
+        <Fieldset fx:id="locktimeFieldset" text="Locktime" inputGrow="SOMETIMES">
+            <Field text="Type:">
+                <SegmentedButton>
+                    <toggleGroup>
+                        <ToggleGroup fx:id="locktimeToggleGroup" />
+                    </toggleGroup>
+                    <buttons>
+                        <ToggleButton fx:id="locktimeNoneType" text="Disabled" userData="none" toggleGroup="$locktimeToggleGroup" />
+                        <ToggleButton fx:id="locktimeAbsoluteType" text="Absolute" userData="absolute" toggleGroup="$locktimeToggleGroup" />
+                        <ToggleButton fx:id="locktimeRelativeType" text="Relative" userData="relative" toggleGroup="$locktimeToggleGroup" />
+                    </buttons>
+                </SegmentedButton>
+            </Field>
+            <Field fx:id="locktimeNoneField" text="Block:">
+                <Spinner fx:id="locktimeNone" disable="true" prefWidth="90"/>
+            </Field>
+            <Field fx:id="locktimeAbsoluteField" text="Block:">
+                <TextField fx:id="locktimeAbsolute" editable="false" prefWidth="120" styleClass="copyable-label"/>
+            </Field>
+            <Field fx:id="locktimeRelativeField" text="Block:">
+                <Spinner fx:id="locktimeRelative" editable="true" prefWidth="90" prefHeight="25"/>
+                <ComboBox fx:id="locktimeRelativeCombo">
+                    <items>
+                        <FXCollections fx:factory="observableArrayList">
+                            <String fx:value="blocks" />
+                            <String fx:value="seconds" />
+                        </FXCollections>
+                    </items>
+                </ComboBox>
+            </Field>
+        </Fieldset>
+    </Form>
+
 </GridPane>