Start adding GUI for z_mergetoaddress

src/mainwindow.cpp

@@ -1071,12 +1071,30 @@ void MainWindow::setupBalancesTab() {
 }
 */
 
+        if(addr.startsWith("zs1")) {
+            menu.addAction(tr("Shield all non-mining taddr funds to this zaddr"), [=] () {
+                QJsonArray params = QJsonArray { QJsonArray { "ANY_TADDR" } , addr };
+                qDebug() << "Calling mergeToAddress with params=" << params;
+                // TODO: call mergeToAddress and parse reply
+                rpc->mergeToAddress(params, [=](const QJsonValue& reply) {
+                    qDebug() << "mergeToAddress reply=" << reply;
+                }, [=](QString errStr) {
+                    qDebug() << "z_mergetoaddress pooped:" << errStr;
+                    if(errStr == "Could not find any funds to merge.") {
+                        ui->statusBar->showMessage("No funds found to shield!");
+                    }
+                });
+
+            });
+        }
+
         if(addr.startsWith("zs1")) {
         menu.addAction(tr("Shield all mining funds to this zaddr"), [=] () {
             //QJsonArray params = QJsonArray {addr, zaddresses->first() };
             // We shield all coinbase funds to the selected zaddr
             QJsonArray params = QJsonArray {"*", addr };
 
+            qDebug() << "Calling shieldCoinbase with params=" << params;
             rpc->shieldCoinbase(params, [=](const QJsonValue& reply) {
                 QString shieldingValue = reply.toObject()["shieldingValue"].toString();
                 QString opid           = reply.toObject()["opid"].toString();

src/rpc.cpp

@@ -265,6 +265,24 @@ void RPC::getTransactions(const std::function<void(QJsonValue)>& cb) {
     conn->doRPCWithDefaultErrorHandling(makePayload(method), cb);
 }
 
+void RPC::mergeToAddress(QJsonArray &params, const std::function<void(QJsonValue)>& cb,
+    const std::function<void(QString)>& err) {
+    QJsonObject payload = {
+        {"jsonrpc", "1.0"},
+        {"id", "42"},
+        {"method", "z_mergetoaddress"},
+        {"params", params}
+    };
+
+    conn->doRPC(payload, cb,  [=] (QNetworkReply *reply, const QJsonValue &parsed) {
+        if (!parsed.isUndefined() && !parsed["error"].toObject()["message"].isNull()) {
+            err(parsed["error"].toObject()["message"].toString());
+        } else {
+            err(reply->errorString());
+        }
+    });
+}
+
 void RPC::shieldCoinbase(QJsonArray &params, const std::function<void(QJsonValue)>& cb,
     const std::function<void(QString)>& err) {
     QJsonObject payload = {

src/rpc.h

@@ -80,6 +80,7 @@ public:
     void fillTxJsonParams(QJsonArray& params, Tx tx);
     void sendZTransaction(QJsonValue params, const std::function<void(QJsonValue)>& cb, const std::function<void(QString)>& err);
     void shieldCoinbase(QJsonArray& params, const std::function<void(QJsonValue)>& cb, const std::function<void(QString)>& err);
+    void mergeToAddress(QJsonArray& params, const std::function<void(QJsonValue)>& cb, const std::function<void(QString)>& err);
     void watchTxStatus();
 
     const QMap<QString, WatchedTx> getWatchingTxns() { return watchingOps; }