/// <summary>
/// Init ethereum transaction.
/// </summary>
/// <param name="trx">Transaction data model.</param>
/// <param name="model">Transaction view model.</param>
private async Task InitializationEthereum(Transaction trx, TransactionViewModel model)
{
var merchant = await _merchantRepository.GetByUser(trx.UserId);
if (string.IsNullOrWhiteSpace(trx.Address) && !string.IsNullOrWhiteSpace(trx.XPubKey))
{
var account = await this._ethereumService.CreateAddress(trx.EtherId);
trx.Address = account.Item1;
trx.PassPhrase = account.Item2;
var foundsWithdraw = MAD.Withdraw(trx.Amount);
var foundsDeposit = MAD.Deposit(trx.Amount);
var estimateGasSize = await _ethereumService.EstimateGasSize(trx.EtherId, merchant.EthereumAddress, trx.XPubKey, foundsWithdraw.Item1, foundsWithdraw.Item2, foundsDeposit.Item1,
trx.Address, trx.PassPhrase);
trx.Fee = CurrencyConverter.WeiToEther(estimateGasSize.Value);
await this._transactionRepository.Update(trx);
}
if (!string.IsNullOrWhiteSpace(trx.Address))
{
model.ABI = this._ethereumService.GetABI();
model.Balance = CurrencyConverter.WeiToEther((await this._ethereumService.GetBalance(trx.Address)).Value).ToString();
}
model.BuyerAddress = trx.XPubKey;
model.FeeAddress = trx.Address;
model.FeeValue = trx.Fee.ToString();
}
public async Task <IActionResult> Merchant()
{
MerchantViewModel model = null;
var user = await _userManager.GetUserAsync(User);
if (user == null)
{
throw new ApplicationException($"Unable to load user with ID '{_userManager.GetUserId(User)}'.");
}
var userMerchant = await _merchantRepository.GetByUser(user.Id);
if (userMerchant == null)
{
return(View("Merchant/Create"));
}
var subscriptions = await _subscriptionsRepository.GetByUserId(user.Id);
if (subscriptions == null ||
subscriptions.Paid && subscriptions.Expired < DateTime.Now)
{
await _subscriptionsRepository.CreatePaymentAddress(user.Id);
}
decimal price = Convert.ToDecimal(_configuration["Subscription:" + subscriptions?.WalletType + ":Price"]);
await Subscriptions(price);
subscriptions = await _subscriptionsRepository.GetByUserId(user.Id);
model = new MerchantViewModel
{
MerchantId = userMerchant.MerchantId,
MerchantSecret = Crypto.GetSha256Hash(userMerchant.MerchantSecret),
RedirectUri = userMerchant.RedirectUri,
XPubKey = userMerchant.XPubKey,
EthereumAddress = userMerchant.EthereumAddress,
Status = subscriptions.Expired > DateTime.Now && subscriptions.Paid,
Address = subscriptions.Address,
Expired = subscriptions.Expired,
WalletType = subscriptions.WalletType,
Price = price,
StatusMessage = StatusMessage
};
return(View("Merchant/Index", model));
}