public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
var user = await _userManager.GetUserAsync(User);
if (user == null)
{
return(NotFound($"Unable to load user with ID '{_userManager.GetUserId(User)}'."));
}
if (Input.WithdrawAmount < 20)
{
TempData["ERROR"] = "Minimum withdrawal is 20 TRTL";
return(Page());
}
if (Input.WithdrawAmount > user.TRTLBalance)
{
TempData["ERROR"] = "You tried to withdraw more than you have";
return(Page());
}
var adminModel = _db.AdminModel.FirstOrDefault();
var GameBalance = TRTLService.GetTRTLBalance(adminModel.PaymentAddress);
/*amount to withdraw would exceed balance*/
if ((GameBalance.availableBalance) < Input.WithdrawAmount)
{
TempData["ERROR"] = "Internal error 1";
return(Page());
}
string WithdrawAddress = Input.WithdrawAddress;
float WithdrawalFeeDev = (5f / 100f);
float WithdrawAmount = Input.WithdrawAmount - ((float)Input.WithdrawAmount * WithdrawalFeeDev);
int WithdrawAmountForFeeCalculation = (int)Math.Ceiling(WithdrawAmount);
float feeCalculated = TRTLService.GetTRTLFee(float.Parse(WithdrawAmountForFeeCalculation.ToString()));
var transfer = TRTLService.TransferTRTL(
from: _db.AdminModel.FirstOrDefault().PaymentAddress,
to: WithdrawAddress,
amount: float.Parse((WithdrawAmount + feeCalculated).ToString("n2")),
fee: (float)0.1
);
if (transfer != null && transfer.transactionHash != null && transfer.transactionHash.Length > 0)
{
if (_db.Withdrawals.Where(w => w.transactionHash == transfer.transactionHash).FirstOrDefault() == null)
{
_db.Withdrawals.Add(new Withdrawal()
{
transactionHash = transfer.transactionHash
});
}
user.TRTLBalance -= Input.WithdrawAmount;
user.TRTLWithdrawnTotal += Input.WithdrawAmount;
_db.Users.Update(user);
_db.SaveChanges();
TempData["SUCCESS"] = "Withdrawal of " + WithdrawAmount + " TRTL successfull. Withdrawal hash is: " + transfer.transactionHash;
}
else
{
TempData["ERROR"] = "Internal error. Please contact admin or try different amount.";
}
return(Page());
}
public float getAmountFee(decimal amount)
{
return(TRTLService.GetTRTLFee(float.Parse(amount.ToString())));
}