merge and updates

src/camount.h

@@ -0,0 +1,55 @@
+#ifndef CAMOUNT_H
+#define CAMOUNT_H
+
+#include "precompiled.h"
+
+class CAmount {
+private:
+    CAmount(qint64 amount) {
+        this->amount = amount;
+    }
+
+    qint64 amount;
+
+public:
+    static CAmount fromDecimalString(QString decimalString);
+    static CAmount fromqint64(qint64 a) {
+        return CAmount(a);
+    }
+    static CAmount fromDouble(double d) {
+        return CAmount::fromDecimalString(QString::number(d, 'f', 8));
+    }
+
+    CAmount() : amount(0) {};
+    CAmount(const CAmount&) = default;
+    ~CAmount() = default;
+
+    double  toDecimalDouble() const;
+    QString toDecimalString() const;
+    QString toDecimalUSDString() const;
+    QString toDecimalhushString() const;
+    QString toDecimalhushUSDString() const;
+    qint64  toqint64() const { return amount; };
+
+    CAmount operator+ (const CAmount& other) const {
+        return CAmount(this->amount + other.amount);
+    }  
+
+    CAmount operator- (const CAmount& other) const {
+        return CAmount(this->amount - other.amount);
+    }
+
+    bool operator< (const CAmount& other) const {
+        return this->amount < other.amount;
+    }
+
+    bool operator< (const qint64& other) const {
+        return this->amount < other;
+    }
+
+    bool operator> (const CAmount& other) const {
+        return this->amount > other.amount;
+    }
+};
+
+#endif // CAMOUNT_H