Method operator-

src/script/script.h:259–259

    inline CScriptNum operator+(   const int64_t& rhs)    const { return CScriptNum(m_value + rhs);}
    inline CScriptNum operator-(   const int64_t& rhs)    const { return CScriptNum(m_value - rhs);}
    inline CScriptNum operator+(   const CScriptNum& rhs) const { return operator+(rhs.m_value);   }
    inline CScriptNum operator-(   const CScriptNum& rhs) const { return operator-(rhs.m_value);   }