add txid to transactions csv download

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

@@ -66,7 +66,9 @@ public class MixStatusCell extends TreeTableCell<Entry, UtxoEntry.MixStatus> {
         if(mixFailReason != MixFailReason.CANCEL) {
             setGraphic(getFailGlyph());
             Tooltip tt = new Tooltip();
-            tt.setText(mixFailReason.getMessage() + (mixError == null ? "" : ": " + mixError) + "\nMake sure your internet connection is stable and the computer is configured to prevent sleeping.");
+            tt.setText(mixFailReason.getMessage() + (mixError == null ? "" : ": " + mixError) +
+                    "\nMix failures are generally caused by peers disconnecting during a mix." +
+                    "\nMake sure your internet connection is stable and the computer is configured to prevent sleeping.");
             setTooltip(tt);
         } else {
             setGraphic(null);

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

@@ -132,13 +132,14 @@ public class TransactionsController extends WalletFormController implements Init
         if(file != null) {
             try(FileOutputStream outputStream = new FileOutputStream(file)) {
                 CsvWriter writer = new CsvWriter(outputStream, ',', StandardCharsets.UTF_8);
-                writer.writeRecord(new String[] {"Date", "Label", "Value", "Balance"});
+                writer.writeRecord(new String[] {"Date", "Label", "Value", "Balance", "Txid"});
                 for(Entry entry : walletTransactionsEntry.getChildren()) {
                     TransactionEntry txEntry = (TransactionEntry)entry;
                     writer.write(txEntry.getBlockTransaction().getDate() == null ? "Unconfirmed" : EntryCell.DATE_FORMAT.format(txEntry.getBlockTransaction().getDate()));
                     writer.write(txEntry.getLabel());
                     writer.write(getCoinValue(txEntry.getValue()));
                     writer.write(getCoinValue(txEntry.getBalance()));
+                    writer.write(txEntry.getBlockTransaction().getHash().toString());
                     writer.endRecord();
                 }
                 writer.close();