Prevent rounding for small amounts

src/balancestablemodel.cpp

@@ -20,9 +20,9 @@ void BalancesTableModel::setNewData(const QMap<QString, double>* balances,
 
     // Process the address balances into a list
     delete modeldata;
-    modeldata = new QList<std::tuple<QString, QString>>();
+    modeldata = new QList<std::tuple<QString, double>>();
     std::for_each(balances->keyBegin(), balances->keyEnd(), [=] (auto keyIt) {
-        modeldata->push_back(std::make_tuple(keyIt, QString::number(balances->value(keyIt), 'g', 8)));
+        modeldata->push_back(std::make_tuple(keyIt, balances->value(keyIt)));
     });
 
     // And then update the data
@@ -85,7 +85,7 @@ QVariant BalancesTableModel::data(const QModelIndex &index, int role) const
     if (role == Qt::DisplayRole) {
         switch (index.column()) {
         case 0: return std::get<0>(modeldata->at(index.row()));
-        case 1: return Settings::getZECDisplayFormat(std::get<1>(modeldata->at(index.row())).toDouble());
+        case 1: return Settings::getZECDisplayFormat(std::get<1>(modeldata->at(index.row())));
         }
     }
 
@@ -93,8 +93,7 @@ QVariant BalancesTableModel::data(const QModelIndex &index, int role) const
         switch (index.column()) {
         case 0: return std::get<0>(modeldata->at(index.row()));
         case 1: {
-                auto bal = std::get<1>(modeldata->at(index.row())).toDouble();
-                return Settings::getUSDFormat(bal);
+                return Settings::getUSDFormat(std::get<1>(modeldata->at(index.row())));
             }
         }
     }

src/balancestablemodel.h

@@ -25,8 +25,8 @@ public:
     QVariant headerData(int section, Qt::Orientation orientation, int role) const;
 
 private:
-    QList<std::tuple<QString, QString>>*    modeldata   = nullptr;    
-    QList<UnspentOutput>*                   utxos       = nullptr;  
+    QList<std::tuple<QString, double>>*    modeldata   = nullptr;    
+    QList<UnspentOutput>*                  utxos       = nullptr;  
 
     bool loading = true;
 };

src/rpc.cpp

@@ -317,7 +317,7 @@ void RPC::fillTxJsonParams(json& params, Tx tx) {
         // Construct the JSON params
         json rec = json::object();
         rec["address"]      = toAddr.addr.toStdString();
-        rec["amount"]       = QString::number(toAddr.amount, 'f', 8).toDouble();        // Force it through string for rounding
+        rec["amount"]       = toAddr.amount;
         if (toAddr.addr.startsWith("z") && !toAddr.encodedMemo.trimmed().isEmpty())
             rec["memo"]     = toAddr.encodedMemo.toStdString();
 
@@ -331,7 +331,7 @@ void RPC::fillTxJsonParams(json& params, Tx tx) {
     // Add fees if custom fees are allowed.
     if (Settings::getInstance()->getAllowCustomFees()) {
         params.push_back(1); // minconf
-        params.push_back(QString::number(tx.fee, 'f', 8).toDouble());
+        params.push_back(tx.fee);
     }
 }
 
@@ -660,7 +660,7 @@ bool RPC::processUnspent(const json& reply) {
 
         utxos->push_back(
             UnspentOutput{ qsAddr, QString::fromStdString(it["txid"]),
-                            QString::number(it["amount"].get<json::number_float_t>(), 'g', 8),
+                            Settings::getDecimalString(it["amount"].get<json::number_float_t>()),
                             (int)confirmations, it["spendable"].get<json::boolean_t>() });
 
         (*allBalances)[qsAddr] = (*allBalances)[qsAddr] + it["amount"].get<json::number_float_t>();

src/sendtab.cpp

@@ -357,7 +357,7 @@ void MainWindow::maxAmountChecked(int checked) {
         auto maxamount  = rpc->getAllBalances()->value(addr) - sumAllAmounts;
         maxamount       = (maxamount < 0) ? 0 : maxamount;
             
-        ui->Amount1->setText(QString::number(maxamount, 'g', 8));
+        ui->Amount1->setText(Settings::getDecimalString(maxamount));
     } else if (checked == Qt::Unchecked) {
         // Just remove the readonly part, don't change the content
         ui->Amount1->setReadOnly(false);

src/turnstile.cpp

@@ -169,8 +169,6 @@ QList<double> Turnstile::splitAmount(double amount, int parts) {
     // Add the Tx fees
     sumofparts += amounts.size() * Settings::getMinerFee();
 
-    //qDebug() << QString::number(sumofparts, 'f', 8) << QString::number(amount, 'f', 8);
-    //Q_ASSERT(QString::number(sumofparts, 'f', 8) == QString::number(amount, 'f', 8));
     return amounts;
 }