view extracted transaction from psbt

src/main/java/com/sparrowwallet/sparrow/event/TransactionExtractedEvent.java

@@ -0,0 +1,20 @@
+package com.sparrowwallet.sparrow.event;
+
+import com.sparrowwallet.drongo.protocol.Transaction;
+import com.sparrowwallet.drongo.psbt.PSBT;
+
+/**
+ * This event is fired when a final transaction has been extracted from a PSBT
+ */
+public class TransactionExtractedEvent extends PSBTEvent {
+    private final Transaction finalTransaction;
+
+    public TransactionExtractedEvent(PSBT psbt, Transaction finalTransaction) {
+        super(psbt);
+        this.finalTransaction = finalTransaction;
+    }
+
+    public Transaction getFinalTransaction() {
+        return finalTransaction;
+    }
+}

src/main/java/com/sparrowwallet/sparrow/glyphfont/FontAwesome5.java

@@ -31,6 +31,7 @@ public class FontAwesome5 extends GlyphFont {
         PEN_FANCY('\uf5ac'),
         QRCODE('\uf029'),
         QUESTION_CIRCLE('\uf059'),
+        SATELLITE_DISH('\uf7c0'),
         SD_CARD('\uf7c2'),
         SEARCH('\uf002'),
         TOOLS('\uf7d9'),

src/main/java/com/sparrowwallet/sparrow/io/ElectrumServer.java

@@ -669,7 +669,7 @@ public class ElectrumServer {
         }
 
         public BlockTransaction getBlockTransaction() {
-            return new BlockTransaction(Sha256Hash.wrap(txid), getHeight(), getDate(), 0L, new Transaction(Utils.hexToBytes(hex)), Sha256Hash.wrap(blockhash));
+            return new BlockTransaction(Sha256Hash.wrap(txid), getHeight(), getDate(), 0L, new Transaction(Utils.hexToBytes(hex)), blockhash == null ? null : Sha256Hash.wrap(blockhash));
         }
     }
 

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

@@ -21,6 +21,7 @@ import javafx.fxml.Initializable;
 import javafx.scene.control.*;
 import javafx.scene.input.Clipboard;
 import javafx.scene.input.ClipboardContent;
+import javafx.scene.layout.HBox;
 import javafx.scene.layout.VBox;
 import javafx.stage.FileChooser;
 import javafx.stage.Stage;
@@ -107,12 +108,21 @@ public class HeadersController extends TransactionFormController implements Init
     @FXML
     private CopyableLabel blockStatus;
 
+    @FXML
+    private Field blockHeightField;
+
     @FXML
     private CopyableLabel blockHeight;
 
+    @FXML
+    private Field blockTimestampField;
+
     @FXML
     private CopyableLabel blockTimestamp;
 
+    @FXML
+    private Field blockHashField;
+
     @FXML
     private IdLabel blockHash;
 
@@ -146,11 +156,14 @@ public class HeadersController extends TransactionFormController implements Init
     @FXML
     private SignaturesProgressBar signaturesProgressBar;
 
+    @FXML
+    private HBox signButtonBox;
+
     @FXML
     private Button signButton;
 
     @FXML
-    private Form broadcastForm;
+    private HBox broadcastButtonBox;
 
     @Override
     public void initialize(URL location, ResourceBundle resources) {
@@ -290,12 +303,14 @@ public class HeadersController extends TransactionFormController implements Init
         finalizeButtonBox.visibleProperty().bind(signingWalletForm.visibleProperty());
 
         signaturesForm.managedProperty().bind(signaturesForm.visibleProperty());
-        broadcastForm.managedProperty().bind(broadcastForm.visibleProperty());
+        signButtonBox.managedProperty().bind(signButtonBox.visibleProperty());
+        broadcastButtonBox.managedProperty().bind(broadcastButtonBox.visibleProperty());
 
         blockchainForm.setVisible(false);
         signingWalletForm.setVisible(false);
         signaturesForm.setVisible(false);
-        broadcastForm.setVisible(false);
+        signButtonBox.setVisible(false);
+        broadcastButtonBox.setVisible(false);
 
         if(headersForm.getBlockTransaction() != null) {
             blockchainForm.setVisible(true);
@@ -306,9 +321,11 @@ public class HeadersController extends TransactionFormController implements Init
             if(headersForm.isEditable()) {
                 signingWalletForm.setVisible(true);
             } else if(headersForm.getPsbt().isSigned()) {
-                broadcastForm.setVisible(true);
+                signaturesForm.setVisible(true);
+                broadcastButtonBox.setVisible(true);
             } else {
                 signaturesForm.setVisible(true);
+                signButtonBox.setVisible(true);
             }
 
             EventManager.get().post(new RequestOpenWalletsEvent());
@@ -387,21 +404,32 @@ public class HeadersController extends TransactionFormController implements Init
             blockStatus.setText("Unknown");
         } else {
             int confirmations = currentHeight - blockTransaction.getHeight() + 1;
-            blockStatus.setText(confirmations + " Confirmations");
+            if(confirmations == 0) {
+                blockStatus.setText("Unconfirmed");
+            } else if(confirmations == 1) {
+                blockStatus.setText(confirmations + " Confirmation");
+            } else {
+                blockStatus.setText(confirmations + " Confirmations");
+            }
         }
 
-        blockHeight.setText(Integer.toString(blockTransaction.getHeight()));
+        blockHeightField.managedProperty().bind(blockHeightField.visibleProperty());
+        blockTimestampField.managedProperty().bind(blockTimestampField.visibleProperty());
+        blockHashField.managedProperty().bind(blockHashField.visibleProperty());
+        blockTimestampField.visibleProperty().bind(blockHeightField.visibleProperty());
+        blockHashField.visibleProperty().bind(blockHeightField.visibleProperty());
 
-        SimpleDateFormat dateFormat = new SimpleDateFormat(BLOCK_TIMESTAMP_DATE_FORMAT);
-        blockTimestamp.setText(dateFormat.format(blockTransaction.getDate()));
-
-        blockHash.managedProperty().bind(blockHash.visibleProperty());
         if(blockTransaction.getBlockHash() != null) {
-            blockHash.setVisible(true);
+            blockHeightField.setVisible(true);
+            blockHeight.setText(Integer.toString(blockTransaction.getHeight()));
+
+            SimpleDateFormat dateFormat = new SimpleDateFormat(BLOCK_TIMESTAMP_DATE_FORMAT);
+            blockTimestamp.setText(dateFormat.format(blockTransaction.getDate()));
+
             blockHash.setText(blockTransaction.getBlockHash().toString());
             blockHash.setContextMenu(new BlockHeightContextMenu(blockTransaction.getBlockHash()));
         } else {
-            blockHash.setVisible(false);
+            blockHeightField.setVisible(false);
         }
     }
 
@@ -563,6 +591,18 @@ public class HeadersController extends TransactionFormController implements Init
         });
     }
 
+    public void extractTransaction(ActionEvent event) {
+        Transaction finalTx = headersForm.getPsbt().extractTransaction();
+        headersForm.setFinalTransaction(finalTx);
+        EventManager.get().post(new TransactionExtractedEvent(headersForm.getPsbt(), finalTx));
+    }
+
+    public void broadcastTransaction(ActionEvent event) {
+        extractTransaction(event);
+
+
+    }
+
     @Subscribe
     public void transactionChanged(TransactionChangedEvent event) {
         if(headersForm.getTransaction().equals(event.getTransaction())) {
@@ -637,6 +677,7 @@ public class HeadersController extends TransactionFormController implements Init
 
             signingWalletForm.setVisible(false);
             signaturesForm.setVisible(true);
+            signButtonBox.setVisible(true);
         }
     }
 
@@ -647,6 +688,14 @@ public class HeadersController extends TransactionFormController implements Init
         }
     }
 
+    @Subscribe
+    public void psbtFinalized(PSBTFinalizedEvent event) {
+        if(event.getPsbt().equals(headersForm.getPsbt())) {
+            signButtonBox.setVisible(false);
+            broadcastButtonBox.setVisible(true);
+        }
+    }
+
     @Subscribe
     public void keystoreSigned(KeystoreSignedEvent event) {
         if(headersForm.getSignedKeystores().contains(event.getKeystore()) && headersForm.getPsbt() != null) {

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

@@ -1,5 +1,6 @@
 package com.sparrowwallet.sparrow.transaction;
 
+import com.sparrowwallet.drongo.protocol.Transaction;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Node;
 
@@ -10,6 +11,10 @@ public class HeadersForm extends TransactionForm {
         super(txdata);
     }
 
+    void setFinalTransaction(Transaction finalTransaction) {
+        txdata.setTransaction(finalTransaction);
+    }
+
     @Override
     public Node getContents() throws IOException {
         FXMLLoader loader = new FXMLLoader(getClass().getResource("headers.fxml"));

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

@@ -535,4 +535,11 @@ public class InputController extends TransactionFormController implements Initia
             updateSignatures(inputForm.getPsbtInput());
         }
     }
+
+    @Subscribe
+    public void transactionExtracted(TransactionExtractedEvent event) {
+        if(event.getPsbt().equals(inputForm.getPsbt())) {
+            updateScriptFields(event.getFinalTransaction().getInputs().get(inputForm.getIndex()), null);
+        }
+    }
 }

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

@@ -490,4 +490,12 @@ public class TransactionController implements Initializable {
             txdata.updateOutputsFetchedRange(event.getPageStart(), event.getPageEnd());
         }
     }
+
+    @Subscribe
+    public void transactionExtracted(TransactionExtractedEvent event) {
+        if(event.getPsbt().equals(getPSBT())) {
+            txhex.setTransaction(getTransaction());
+            highlightTxHex();
+        }
+    }
 }

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

@@ -16,7 +16,7 @@ import java.util.List;
 import java.util.Map;
 
 public class TransactionData {
-    private final Transaction transaction;
+    private Transaction transaction;
     private String name;
     private PSBT psbt;
     private BlockTransaction blockTransaction;
@@ -50,6 +50,10 @@ public class TransactionData {
         return transaction;
     }
 
+    public void setTransaction(Transaction transaction) {
+        this.transaction = transaction;
+    }
+
     public String getName() {
         return name;
     }

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

@@ -17,7 +17,7 @@ import java.util.List;
 import java.util.Map;
 
 public abstract class TransactionForm {
-    private final TransactionData txdata;
+    protected final TransactionData txdata;
 
     public TransactionForm(TransactionData txdata) {
         this.txdata = txdata;

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

@@ -117,13 +117,13 @@
             <Field text="Status:">
                 <CopyableLabel fx:id="blockStatus" />
             </Field>
-            <Field text="Block Height:">
+            <Field fx:id="blockHeightField" text="Block Height:">
                 <CopyableLabel fx:id="blockHeight" />
             </Field>
-            <Field text="Timestamp:">
+            <Field fx:id="blockTimestampField" text="Timestamp:">
                 <CopyableLabel fx:id="blockTimestamp" />
             </Field>
-            <Field text="Block Hash:">
+            <Field fx:id="blockHashField" text="Block Hash:">
                 <IdLabel fx:id="blockHash" />
             </Field>
         </Fieldset>
@@ -176,7 +176,7 @@
                 <SignaturesProgressBar fx:id="signaturesProgressBar" />
             </VBox>
             <VBox>
-                <HBox styleClass="signatures-buttons" spacing="20">
+                <HBox fx:id="signButtonBox" styleClass="signatures-buttons" spacing="20">
                     <SegmentedButton HBox.hgrow="ALWAYS">
                         <buttons>
                             <ToggleButton HBox.hgrow="ALWAYS" text="Show QR" contentDisplay="TOP" wrapText="true" textAlignment="CENTER" onAction="#showPSBT">
@@ -211,13 +211,19 @@
                         </graphic>
                     </Button>
                 </HBox>
+                <HBox fx:id="broadcastButtonBox" styleClass="signatures-buttons" spacing="20">
+                    <Button HBox.hgrow="ALWAYS" text="View Final Transaction" contentDisplay="TOP" wrapText="true" textAlignment="CENTER" onAction="#extractTransaction">
+                        <graphic>
+                            <Glyph fontFamily="Font Awesome 5 Free Solid" fontSize="20" icon="SEARCH" />
+                        </graphic>
+                    </Button>
+                    <Button defaultButton="true" HBox.hgrow="ALWAYS" text="Broadcast Transaction" contentDisplay="TOP" wrapText="true" textAlignment="CENTER" onAction="#broadcastTransaction">
+                        <graphic>
+                            <Glyph fontFamily="Font Awesome 5 Free Solid" fontSize="20" icon="SATELLITE_DISH" />
+                        </graphic>
+                    </Button>
+                </HBox>
             </VBox>
         </Fieldset>
     </Form>
-
-    <Form fx:id="broadcastForm" GridPane.columnIndex="0" GridPane.columnSpan="2" GridPane.rowIndex="6">
-        <Fieldset text="Send" inputGrow="SOMETIMES">
-        </Fieldset>
-    </Form>
-
 </GridPane>