/// <summary>
/// Delist an account from sale.
/// </summary>
/// <param name="account_target">Account to be delisted</param>
/// <param name="account_signer">Account that signs and pays the fee (must have same public key that delisted account, or be the same)</param>
/// <param name="fee">PASCURRENCY - Fee of the operation</param>
/// <param name="payload">Payload "item" that will be included in this operation</param>
/// <param name="payloadMethod">Encode type of the item payload</param>
/// <param name="pwd">Used to encrypt payload with aes as a payload_method. If none equals to empty password</param>
/// <returns>If operation is successfull will return a JSON Object in "Operation Object" format.</returns>
public static Task <Operation> DelistAccountForSaleAsync(this IPascalCoinClient client, uint account_target, uint account_signer, decimal fee, byte[] payload = null, PayloadEncryptionMethod?payloadMethod = null, string pwd = null)
{
return(Task.Run(() => client.DelistAccountForSale(account_target, account_signer, fee, payload, payloadMethod, pwd)));
}