Qt/Options: Configure acceptnonstdtxn using rwconf

src/qt/optionsdialog.cpp

@@ -223,7 +223,11 @@ OptionsDialog::OptionsDialog(QWidget* parent, bool enableWallet)
     groupBox_Spamfiltering->setTitle(tr("Spam filtering"));
     QVBoxLayout * const verticalLayout_Spamfiltering = new QVBoxLayout(groupBox_Spamfiltering);
 
-    // TODO
+    rejectunknownscripts = new QCheckBox(groupBox_Spamfiltering);
+    rejectunknownscripts->setText(tr("Ignore unrecognised receiver scripts"));
+    rejectunknownscripts->setToolTip(tr("With this option enabled, unrecognised receiver (\"pubkey\") scripts will be ignored. Unrecognisable scripts could be used to bypass further spam filters. If your software is outdated, they may also be used to trick you into thinking you were sent bitcoins that will never confirm."));
+    verticalLayout_Spamfiltering->addWidget(rejectunknownscripts);
+    FixTabOrder(rejectunknownscripts);
 
     verticalLayout_Mempool->addWidget(groupBox_Spamfiltering);
 
@@ -475,6 +479,8 @@ void OptionsDialog::setMapper()
     mapper->addMapping(maxmempool, OptionsModel::maxmempool);
     mapper->addMapping(mempoolexpiry, OptionsModel::mempoolexpiry);
 
+    mapper->addMapping(rejectunknownscripts, OptionsModel::rejectunknownscripts);
+
     /* Window */
 #ifndef Q_OS_MACOS
     if (QSystemTrayIcon::isSystemTrayAvailable()) {

src/qt/optionsdialog.h

@@ -14,6 +14,7 @@ class QValidatedLineEdit;
 
 QT_BEGIN_NAMESPACE
 class QBoxLayout;
+class QCheckBox;
 class QDataWidgetMapper;
 class QSpinBox;
 class QString;
@@ -92,6 +93,8 @@ private:
     QSpinBox *maxorphantx;
     QSpinBox *maxmempool;
     QSpinBox *mempoolexpiry;
+
+    QCheckBox *rejectunknownscripts;
 };
 
 #endif // BITCOIN_QT_OPTIONSDIALOG_H

src/qt/optionsmodel.cpp

@@ -643,6 +643,8 @@ QVariant OptionsModel::getOption(OptionID option, const std::string& suffix) con
         return qlonglong(node().mempool().m_opts.max_size_bytes / 1'000'000);
     case mempoolexpiry:
         return qlonglong(std::chrono::duration_cast<std::chrono::hours>(node().mempool().m_opts.expiry).count());
+    case rejectunknownscripts:
+        return node().mempool().m_opts.require_standard;
     default:
         return QVariant();
     }
@@ -1014,6 +1016,16 @@ bool OptionsModel::setOption(OptionID option, const QVariant& value, const std::
         }
         break;
     }
+    case rejectunknownscripts:
+    {
+        if (changed()) {
+            const bool fNewValue = value.toBool();
+            node().mempool().m_opts.require_standard = fNewValue;
+            // This option is inverted in the config:
+            gArgs.ModifyRWConfigFile("acceptnonstdtxn", strprintf("%d", ! fNewValue));
+        }
+        break;
+    }
     default:
         break;
     }

src/qt/optionsmodel.h

@@ -84,6 +84,7 @@ public:
         maxorphantx,
         maxmempool,
         mempoolexpiry,
+        rejectunknownscripts,   // bool
         OptionIDRowCount,
     };