View Transaction

View basic transaction data. We will need more code to render some properties which are arrays
but this renders most basic info. There is a huge amount of low-level data in the full output,
I am not sure if we will show it all.

silentdragon.pro

@@ -90,6 +90,7 @@ HEADERS += \
 
 FORMS += \
     src/getblock.ui \
+    src/viewtransaction.ui \
     src/mainwindow.ui \
     src/qrcode.ui \
     src/rescandialog.ui \

silentdragonx.pro

@@ -89,6 +89,7 @@ HEADERS += \
 
 FORMS += \
     src/getblock.ui \
+    src/viewtransaction.ui \
     src/mainwindow.ui \
     src/qrcode.ui \
     src/rescandialog.ui \

src/connection.cpp

@@ -8,6 +8,7 @@
 #include "rpc.h"
 #include "precompiled.h"
 #include "version.h"
+#include "sd.h"
 
 extern bool isdragonx;
 
@@ -936,8 +937,10 @@ void Connection::doRPC(const QJsonValue& payload, const std::function<void(QJson
 void Connection::doRPCWithDefaultErrorHandling(const QJsonValue& payload, const std::function<void(QJsonValue)>& cb) {
     doRPC(payload, cb, [=] (QNetworkReply* reply, const QJsonValue &parsed) {
         if (!parsed.isUndefined() && !parsed["error"].toObject()["message"].isNull()) {
+            DEBUG("got a parse error");
             this->showTxError(parsed["error"].toObject()["message"].toString());
         } else {
+            DEBUG("got a reply error");
             this->showTxError(reply->errorString());
         }
     });

src/mainwindow.cpp

@@ -13,6 +13,7 @@
 #include "ui_settings.h"
 #include "ui_viewalladdresses.h"
 #include "ui_validateaddress.h"
+#include "ui_viewtransaction.h"
 #include "ui_rescandialog.h"
 #include "ui_getblock.h"
 #include "rpc.h"
@@ -99,6 +100,9 @@ MainWindow::MainWindow(QWidget *parent) :
     // Get Block
     QObject::connect(ui->actionGet_Block, &QAction::triggered, this, &MainWindow::getBlock);
 
+    // View tx
+    QObject::connect(ui->actionView_Transaction, &QAction::triggered, this, &MainWindow::viewTransaction);
+
     // Address Book
     QObject::connect(ui->action_Address_Book, &QAction::triggered, this, &MainWindow::addressBook);
 
@@ -903,6 +907,67 @@ void MainWindow::validateAddress() {
     });
 }
 
+// View tx
+void MainWindow::viewTransaction() {
+    // Make sure everything is up and running
+    if (!getRPC() || !getRPC()->getConnection())
+        return;
+
+    // First thing is ask the user for a txid
+    bool ok;
+    QString txid = QInputDialog::getText(this, tr("View Transaction"),
+                                 tr("Enter Transaction ID (txid):"), QLineEdit::Normal, "", &ok);
+    if (!ok)
+        return;
+
+    // ignore leading and trailing whitespace
+    txid = txid.trimmed();
+
+    QRegExp rx("^[0-9a-f]{64}$");
+    if(!rx.exactMatch(txid)) {
+        DEBUG("invalid txid " << txid );
+        return;
+    }
+
+    // ok, we were given a valid txid
+
+    getRPC()->getrawtransaction(txid, [=] (QJsonValue props) {
+    // getRPC()->z_viewtransaction(txid, [=] (QJsonValue props) {
+        QDialog d(this);
+        Ui_ViewTransaction vt;
+        vt.setupUi(&d);
+        Settings::saveRestore(&d);
+        Settings::saveRestoreTableHeader(vt.tblProps, &d, "getblockprops");
+        vt.tblProps->horizontalHeader()->setStretchLastSection(true);
+        vt.lblHeight->setText(txid);
+
+        QList<QPair<QString, QString>> propsList;
+        for (QString property_name: props.toObject().keys()) {
+            QString property_value;
+
+            DEBUG("property " << property_name << "=" << props.toObject()[property_name] );
+            if (props.toObject()[property_name].isString()) {
+                property_value = props.toObject()[property_name].toString();
+            } else if (props.toObject()[property_name].isDouble()) {
+                property_value = QString::number( props.toObject()[property_name].toDouble(), 'f', 0);
+            } else if (props.toObject()[property_name].isBool()) {
+                property_value = props.toObject()[property_name].toBool() ? "true" : "false" ;
+            } else if (props.toObject()[property_name].isArray()) {
+                DEBUG( property_name << " is an array");
+            } else if (props.toObject()[property_name].isObject()) {
+                DEBUG( property_name << " is an object");
+            }
+
+            propsList.append( QPair<QString, QString>( property_name, property_value ));
+        }
+
+        ValidateAddressesModel model(vt.tblProps, propsList);
+        vt.tblProps->setModel(&model);
+
+        d.exec();
+    });
+}
+
 // Get block info
 void MainWindow::getBlock() {
     // Make sure everything is up and running

src/mainwindow.h

@@ -53,6 +53,7 @@ public:
 
     void validateAddress();
     void getBlock();
+    void viewTransaction();
 
     void updateLabels();
     void updateTAddrCombo(bool checked);

src/mainwindow.ui

@@ -1641,6 +1641,7 @@
      <string>&amp;Apps</string>
     </property>
     <addaction name="actionGet_Block"/>
+    <addaction name="actionView_Transaction"/>
     <addaction name="actionValidate_Address"/>
     <addaction name="separator"/>
    </widget>
@@ -1751,6 +1752,11 @@
     <string>Get Block Info</string>
    </property>
   </action>
+  <action name="actionView_Transaction">
+   <property name="text">
+    <string>View Transaction Info</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <customwidgets>

src/rpc.cpp

@@ -291,7 +291,7 @@ void RPC::getrawtransaction(QString txid, const std::function<void(QJsonValue)>&
         {"jsonrpc", "1.0"},
         {"id", "42"},
         {"method", "getrawtransaction"},
-        {"params", QJsonArray {txid, "1"}}
+        {"params", QJsonArray {txid, 1}}
     };
 
     conn->doRPCWithDefaultErrorHandling(payload, cb);