set null date on unconfirmed txes, dont let external utxos show as spendable

drongo

@@ -1 +1 @@
-Subproject commit 446eac3483229fc4c798e82f367ca9d8f797d16e
+Subproject commit e8bb733ea8a6e476982e5ea78c288105d0bd8644

src/main/java/com/sparrowwallet/sparrow/control/BalanceChart.java

@@ -39,6 +39,7 @@ public class BalanceChart extends LineChart<Number, Number> {
 
         List<Data<Number, Number>> balanceDataList = walletTransactionsEntry.getChildren().stream()
                 .map(entry -> (TransactionEntry)entry)
+                .filter(txEntry -> txEntry.getBlockTransaction().getHeight() > 0)
                 .map(txEntry -> new XYChart.Data<>((Number)txEntry.getBlockTransaction().getDate().getTime(), (Number)txEntry.getBalance(), txEntry))
                 .collect(Collectors.toList());
 
@@ -83,7 +84,7 @@ public class BalanceChart extends LineChart<Number, Number> {
             XYChart.Data<Number, Number> data = balanceSeries.getData().get(i);
             Node symbol = lookup(".chart-line-symbol.data" + i);
             if(symbol != null) {
-                if(data.getXValue().equals(transactionEntry.getBlockTransaction().getDate().getTime()) && data.getExtraValue() != null) {
+                if(transactionEntry.getBlockTransaction().getDate() != null && data.getXValue().equals(transactionEntry.getBlockTransaction().getDate().getTime()) && data.getExtraValue() != null) {
                     symbol.getStyleClass().add("selected");
                     selectedEntry = transactionEntry;
                 }

src/main/java/com/sparrowwallet/sparrow/control/DateCell.java

@@ -33,9 +33,14 @@ public class DateCell extends TreeTableCell<Entry, Entry> {
         } else {
             if(entry instanceof UtxoEntry) {
                 UtxoEntry utxoEntry = (UtxoEntry)entry;
-                String date = DATE_FORMAT.format(utxoEntry.getHashIndex().getDate());
-                setText(date);
-                setContextMenu(new DateContextMenu(date, utxoEntry.getHashIndex()));
+                if(utxoEntry.getHashIndex().getHeight() <= 0) {
+                    setText("Unconfirmed");
+                } else {
+                    String date = DATE_FORMAT.format(utxoEntry.getHashIndex().getDate());
+                    setText(date);
+                    setContextMenu(new DateContextMenu(date, utxoEntry.getHashIndex()));
+                }
+
                 Tooltip tooltip = new Tooltip();
                 int height = utxoEntry.getHashIndex().getHeight();
                 tooltip.setText(height > 0 ? Integer.toString(height) : "Mempool");

src/main/java/com/sparrowwallet/sparrow/control/EntryCell.java

@@ -43,9 +43,18 @@ class EntryCell extends TreeTableCell<Entry, Entry> {
         } else {
             if(entry instanceof TransactionEntry) {
                 TransactionEntry transactionEntry = (TransactionEntry)entry;
-                String date = DATE_FORMAT.format(transactionEntry.getBlockTransaction().getDate());
-                setText(date);
-                setContextMenu(new TransactionContextMenu(date, transactionEntry.getBlockTransaction()));
+                if(transactionEntry.getBlockTransaction().getHeight() == -1) {
+                    setText("Unconfirmed Parent");
+                    setContextMenu(new UnconfirmedTransactionContextMenu(transactionEntry.getBlockTransaction()));
+                } else if(transactionEntry.getBlockTransaction().getHeight() == 0) {
+                    setText("Unconfirmed");
+                    setContextMenu(new UnconfirmedTransactionContextMenu(transactionEntry.getBlockTransaction()));
+                } else {
+                    String date = DATE_FORMAT.format(transactionEntry.getBlockTransaction().getDate());
+                    setText(date);
+                    setContextMenu(new TransactionContextMenu(date, transactionEntry.getBlockTransaction()));
+                }
+
                 Tooltip tooltip = new Tooltip();
                 tooltip.setText(transactionEntry.getBlockTransaction().getHash().toString());
                 setTooltip(tooltip);
@@ -95,7 +104,7 @@ class EntryCell extends TreeTableCell<Entry, Entry> {
                 });
                 actionBox.getChildren().add(viewTransactionButton);
 
-                if(hashIndexEntry.getType().equals(HashIndexEntry.Type.OUTPUT) && !hashIndexEntry.isSpent()) {
+                if(hashIndexEntry.getType().equals(HashIndexEntry.Type.OUTPUT) && hashIndexEntry.isSpendable()) {
                     Button spendUtxoButton = new Button("");
                     Glyph sendGlyph = new Glyph("FontAwesome", FontAwesome.Glyph.SEND);
                     sendGlyph.setFontSize(12);
@@ -105,7 +114,7 @@ class EntryCell extends TreeTableCell<Entry, Entry> {
                                 .map(tp -> tp.getTreeItem().getValue())
                                 .filter(e -> e instanceof HashIndexEntry)
                                 .map(e -> (HashIndexEntry)e)
-                                .filter(e -> e.getType().equals(HashIndexEntry.Type.OUTPUT) && !hashIndexEntry.isSpent())
+                                .filter(e -> e.getType().equals(HashIndexEntry.Type.OUTPUT) && e.isSpendable())
                                 .collect(Collectors.toList());
 
                         if(!utxoEntries.contains(hashIndexEntry)) {
@@ -124,6 +133,20 @@ class EntryCell extends TreeTableCell<Entry, Entry> {
         }
     }
 
+    private static class UnconfirmedTransactionContextMenu extends ContextMenu {
+        public UnconfirmedTransactionContextMenu(BlockTransaction blockTransaction) {
+            MenuItem copyTxid = new MenuItem("Copy Transaction ID");
+            copyTxid.setOnAction(AE -> {
+                hide();
+                ClipboardContent content = new ClipboardContent();
+                content.putString(blockTransaction.getHashAsString());
+                Clipboard.getSystemClipboard().setContent(content);
+            });
+
+            getItems().addAll(copyTxid);
+        }
+    }
+
     private static class TransactionContextMenu extends ContextMenu {
         public TransactionContextMenu(String date, BlockTransaction blockTransaction) {
             MenuItem copyDate = new MenuItem("Copy Date");

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

@@ -370,7 +370,7 @@ public class ElectrumServer {
                 }
                 BlockTransactionHash reference = optionalReference.get();
 
-                Date blockDate;
+                Date blockDate = null;
                 if(reference.getHeight() > 0) {
                     BlockHeader blockHeader = blockHeaderMap.get(reference.getHeight());
                     if(blockHeader == null) {
@@ -379,8 +379,6 @@ public class ElectrumServer {
                         continue;
                     }
                     blockDate = blockHeader.getTimeAsDate();
-                } else {
-                    blockDate = new Date();
                 }
 
                 BlockTransaction blockchainTransaction = new BlockTransaction(reference.getHash(), reference.getHeight(), blockDate, reference.getFee(), transaction);

src/main/java/com/sparrowwallet/sparrow/net/SimpleElectrumServerRpc.java

@@ -210,12 +210,12 @@ public class SimpleElectrumServerRpc implements ElectrumServerRpc {
                     result.put(targetBlock, targetBlocksFeeRateBtcKb);
                 } catch(IllegalStateException | IllegalArgumentException e) {
                     log.warn("Failed to retrieve fee rate for target blocks: " + targetBlock + " (" + e.getMessage() + ")");
-                    result.put(targetBlock, 1d);
+                    result.put(targetBlock, 0.0001d);
                 } catch(JsonRpcException e) {
                     throw new ElectrumServerRpcException("Failed to retrieve fee rate for target blocks: " + targetBlock, e);
                 }
             } else {
-                result.put(targetBlock, 1d);
+                result.put(targetBlock, 0.0001d);
             }
         }
 

src/main/java/com/sparrowwallet/sparrow/wallet/HashIndexEntry.java

@@ -55,13 +55,17 @@ public class HashIndexEntry extends Entry implements Comparable<HashIndexEntry>
         return (type.equals(Type.INPUT) ? "Spent by input " : "Received from output ") +
                 getHashIndex().getHash().toString().substring(0, 8) + "..:" +
                 getHashIndex().getIndex() +
-                " on " + DateLabel.getShortDateFormat(getHashIndex().getDate());
+                (getHashIndex().getHeight() <= 0 ? " (Unconfirmed)" : " on " + DateLabel.getShortDateFormat(getHashIndex().getDate()));
     }
 
     public boolean isSpent() {
         return getType().equals(HashIndexEntry.Type.INPUT) || getHashIndex().getSpentBy() != null;
     }
 
+    public boolean isSpendable() {
+        return !isSpent() && (hashIndex.getHeight() > 0 || wallet.allInputsFromWallet(hashIndex.getHash()));
+    }
+
     @Override
     public Long getValue() {
         return hashIndex.getValue();

src/main/java/com/sparrowwallet/sparrow/wallet/ReceiveController.java

@@ -144,7 +144,7 @@ public class ReceiveController extends WalletFormController implements Initializ
         } else if(!currentOutputs.isEmpty()) {
             long count = currentOutputs.size();
             BlockTransactionHashIndex lastUsedReference = currentOutputs.stream().skip(count - 1).findFirst().get();
-            lastUsed.setText(DATE_FORMAT.format(lastUsedReference.getDate()));
+            lastUsed.setText(lastUsedReference.getHeight() <= 0 ? "Unconfirmed Transaction" : DATE_FORMAT.format(lastUsedReference.getDate()));
             lastUsed.setGraphic(getWarningGlyph());
         } else {
             lastUsed.setText("Unknown");

src/main/resources/com/sparrowwallet/sparrow/wallet/send.fxml

@@ -106,7 +106,7 @@
                 </AnchorPane>
             </GridPane>
             <AnchorPane>
-                <TransactionDiagram fx:id="transactionDiagram" maxWidth="700" maxHeight="230" AnchorPane.rightAnchor="100" />
+                <TransactionDiagram fx:id="transactionDiagram" maxWidth="700" maxHeight="230" AnchorPane.leftAnchor="60" />
             </AnchorPane>
         </VBox>
     </center>