public static async void Registration(string username, string password)
{
try
{
Web3 = new Web3Geth(RpcUrl);
var address = await Web3.Personal.NewAccount.SendRequestAsync(password);
await using (db = new DropCoinDbContext())
{
var newUser = new Users()
{
UserName = username,
Password = password,
DrpAddress = address
};
await db.Users.AddAsync(newUser);
await db.SaveChangesAsync();
}
MessageBox.Show($"Регистрация прошла успешно.", "Информация", MessageBoxButton.OK, MessageBoxImage.Information);
}
catch (Exception e)
{
MessageBox.Show(e.Message, "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
public static async Task <bool> Login(string username, string password)
{
try
{
await using (db = new DropCoinDbContext())
{
User = await db.Users.FirstOrDefaultAsync(p => p.UserName == username);
Account = new ManagedAccount(User.DrpAddress, password);
Web3 = new Web3Geth(Account, RpcUrl);
if (await Web3.Personal.UnlockAccount.SendRequestAsync(Account.Address, Account.Password, 120))
{
return(true);
}
return(false);
}
}
catch (Exception e)
{
MessageBox.Show(e.Message, "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
}
public static async Task <bool> SendTransaction(string accountAddressTo, string countSendToken)
{
try
{
if (Convert.ToInt32(await Task.Run(GetBalance)) >= Convert.ToInt64(countSendToken))
{
var transaction = await Web3.TransactionManager.SendTransactionAsync(Account.Address, accountAddressTo, new HexBigInteger(Convert.ToInt64(countSendToken)));
await Web3.Miner.Start.SendRequestAsync(1);
var receipt = await Web3.Eth.Transactions.GetTransactionReceipt.SendRequestAsync(transaction);
while (receipt == null)
{
await Task.Delay(1500);
receipt = await Web3.Eth.Transactions.GetTransactionReceipt.SendRequestAsync(transaction);
}
await Web3.Miner.Stop.SendRequestAsync();
await using (db = new DropCoinDbContext())
{
var fromUser = User.UserId;
var toUser = db.Users.FirstOrDefaultAsync(p => p.DrpAddress == accountAddressTo).Result.UserId;
var newTransaction = new Transactions()
{
TransactionHash = transaction,
From = fromUser,
To = toUser,
Count = Convert.ToInt32(countSendToken),
TransactionDate = DateTime.Now
};
await db.Transactions.AddAsync(newTransaction);
await db.SaveChangesAsync();
}
return(true);
}
MessageBox.Show("Недостаточно средств!", "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
catch (Exception e)
{
MessageBox.Show(e.Message, "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
}
