public async Task <object> Send([FromBody] PendingTransactionRequest tr)
{
var transaction = new PendingTransaction(tr.Hash, tr.From, tr.To, tr.Amount, tr.SenderPublickKey, tr.SenderSignature);
var isAccepted = await _transactionService.AddPendingTransaction(transaction);
return(new { Accepted = isAccepted });
}
public async Task <IActionResult> Index(string address)
{
var blocks = await _communicator.GetBlocks();
var transactions = blocks.OrderByDescending(b => b.Index).Take(5).SelectMany(b => b.Transactions);
bool isAccepted = false;
if (transactions.Count(t => t.To == address && t.From == _walletManager.GetAddress()) < 5)
{
var pendingTransaction = new PendingTransactionRequest
{
SenderPublickKey = _walletManager.GetPublicKey(),
From = _walletManager.GetAddress(),
To = address,
Amount = 5
};
_walletManager.SignTransactionRequest(pendingTransaction);
_walletManager.SetTransactionRequestHash(pendingTransaction);
isAccepted = await _communicator.PublishTransaction(pendingTransaction);
}
return(View("Index", new { IsAccepted = isAccepted }));
}
public void SignTransactionRequest(PendingTransactionRequest pendingTransactionRequest)
{
var dataForSign = pendingTransactionRequest.From
+ pendingTransactionRequest.To
+ pendingTransactionRequest.Amount;
pendingTransactionRequest.SenderSignature = Crypto.GetSignature(dataForSign, _privateKey);
}
public void SetTransactionRequestHash(PendingTransactionRequest pendingTransactionRequest)
{
pendingTransactionRequest.Hash = Hash.ComputeHash(
pendingTransactionRequest.From,
pendingTransactionRequest.To,
pendingTransactionRequest.SenderPublickKey,
pendingTransactionRequest.SenderSignature,
pendingTransactionRequest.Amount.ToString()
);
}
public async Task <bool> PublishTransaction(PendingTransactionRequest transaction)
{
var response = await _nodeAddress
.AppendPathSegments("api", "transactions")
.PostJsonAsync(transaction);
if (!response.IsSuccessStatusCode)
{
return(false);
}
var content = await response.Content.ReadAsStringAsync();
var definition = new { accepted = false };
return(JsonConvert.DeserializeAnonymousType(content, definition).accepted);
}
public void PublishTransaction(PendingTransaction transaction)
{
var transactionRequest = new PendingTransactionRequest
{
Amount = transaction.Amount,
From = transaction.From,
Hash = transaction.Hash,
SenderPublickKey = transaction.SenderPublickKey,
SenderSignature = transaction.SenderSignature,
To = transaction.To
};
foreach (var peer in _peers.GetAll())
{
peer.Address.AppendPathSegments("api", "transactions")
.PostJsonAsync(transactionRequest);
}
}
private static void Send()
{
Console.WriteLine("To Address:");
var to = Console.ReadLine();
Console.WriteLine("Ammount:");
var ammount = decimal.Parse(Console.ReadLine());
var pendingTransaction = new PendingTransactionRequest
{
SenderPublickKey = _walletManager.GetPublicKey(),
From = _walletManager.GetAddress(),
To = to,
Amount = ammount
};
_walletManager.SignTransactionRequest(pendingTransaction);
_walletManager.SetTransactionRequestHash(pendingTransaction);
var isAccepted = _nodeCommunicator.PublishTransaction(pendingTransaction).Result;
Console.WriteLine("Is Acceped :");
Console.WriteLine(isAccepted);
}
