private void ConfirmEmailHash()
        {
            frmConfirmHash frm = new frmConfirmHash(PublicEncryptionKey);

            frm.ShowDialog();

            if (frm.DialogResult == System.Windows.Forms.DialogResult.OK)
            {
                string confirmHashResult = blockchainHelper.ConfirmEmailHash(ethContract, emailSender, frm.RecipientAddress, EmailId, frm.EmailEncryptionKey).Result;
                System.Windows.Forms.MessageBox.Show("Email hash was confirmed successfully!", "EXPIT Registered Email", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Information);
                btnStatus.Enabled = true;
            }
        }