def ToJson(self):
        """
        Convert object members to a dictionary that can be parsed as JSON.

        Returns:
             dict:
        """
        json = super(Block, self).ToJson()
        if self.Transactions[0] and isinstance(self.Transactions[0], str):
            json['tx'] = ['0x%s' % tx for tx in self.Transactions]
        else:
            json['tx'] = [tx.ToJson() for tx in self.Transactions]

        # json['sys_fee'] = GetBlockchain().GetSysFeeAmount(self.Hash)
        return json
Convert object members to a dictionary that can be parsed as JSON.

        Returns:
             dict: