public ActionResult Broadcast(IndexViewModel model)
{
try
{
// Verification
if (ModelState.IsValid)
{
// If we don't have any connections, try to open them.
if (nodeService.NumConnectedPeers < 1)
{
using (var db = new CoinpanicContext())
{
var seednodes = db.SeedNodes.Where(n => n.Coin == nodeService.Coin);
nodeService.ConnectNodes(seednodes.Select(n => new NodeDetails()
{
coin = nodeService.Coin,
ip = n.IP,
port = n.Port,
use = n.Enabled,
}).ToList());
}
}
var tx = model.Broadcast.Hex;
Transaction t = null;
try
{
t = Transaction.Parse(tx.Trim().Replace(" ", ""));
}
catch (Exception e)
{
//catch bad transactions
return(this.Json(new
{
EnableSuccess = true,
SuccessTitle = "Error",
SuccessMsg = e.Message,
}));
//MonitoringService.SendMessage("Invalid tx " + userclaim.CoinShortName + " submitted " + Convert.ToString(userclaim.TotalValue), "Claim broadcast: https://www.coinpanic.com/Claim/ClaimConfirm?claimId=" + claimId + " " + " for " + userclaim.CoinShortName + "\r\n " + signedTransaction);
//return RedirectToAction("ClaimError", new { message = e.Message + ". Unable to parse signed transaction: \r\n" + tx, claimId = claimId });
}
string txid = t.GetHash().ToString();
var res = nodeService.BroadcastTransaction(t, false);
//Thread.Sleep(5000); //Simulate delay
// Info.
return(this.Json(new
{
EnableSuccess = true,
SuccessTitle = t.GetHash().ToString(),
SuccessMsg = res.Result,
}));
}
}
catch (Exception ex)
{
// Info
Console.Write(ex);
}
// Info
return(this.Json(new
{
EnableError = true,
ErrorTitle = "Error",
ErrorMsg = "Something goes wrong, please try again later"
}));
}
public IHttpActionResult Post([FromBody] BroadcastModel b)
{
using (CoinpanicContext db = new CoinpanicContext())
{
//MonitoringService.SendMessage("Received tx POST " + b.ClaimId, "Claim broadcast: https://www.coinpanic.com/Claim/ClaimConfirm?claimId=" + b.ClaimId );
CoinClaim userclaim = db.Claims.Where(c => c.ClaimId == b.ClaimId).FirstOrDefault();
if (userclaim == null)
{
userclaim = new CoinClaim();
}
//Clean up the signed transaction Hex
string signedTransaction = b.Hex;
signedTransaction = signedTransaction.Replace("\n", String.Empty);
signedTransaction = signedTransaction.Replace("\r", String.Empty);
signedTransaction = signedTransaction.Replace("\t", String.Empty);
signedTransaction = signedTransaction.Trim().Replace(" ", "");
userclaim.SignedTX = signedTransaction;
userclaim.SubmitDate = DateTime.Now;
db.SaveChanges();
BroadcastResponse response = new BroadcastResponse()
{
Error = false,
Result = "Transaction successfully broadcast.",
Txid = "",
};
var tx = signedTransaction;
if (tx == "")
{
response.Result = "Error: No signed transaction provided.";
MonitoringService.SendMessage("Empty tx " + userclaim.CoinShortName + " submitted.", "Claim broadcast: https://www.coinpanic.com/Claim/ClaimConfirm?claimId=" + b.ClaimId);
return(Ok(response));
}
Transaction t = null;
try
{
t = Transaction.Parse(tx.Trim().Replace(" ", ""));
}
catch (Exception e)
{
response.Error = true;
response.Result = "Error parsing transaction";
MonitoringService.SendMessage("Invalid tx " + userclaim.CoinShortName + " submitted " + Convert.ToString(userclaim.TotalValue), "Claim broadcast: https://www.coinpanic.com/Claim/ClaimConfirm?claimId=" + b.ClaimId + " " + " for " + userclaim.CoinShortName + "\r\n " + signedTransaction);
return(Ok(response));
}
//BCX submit
if (nodeService.Coin == "BCX")
{
}
// Disable for now so that the full node is used (for segwit claims)
if (false)//nodeService.Coin == "BTCP")
{
try
{
var client = new RestClient("https://explorer.btcprivate.org/api/");
var request = new RestRequest("tx/send/", Method.POST);
request.AddJsonBody(new { rawtx = signedTransaction });
//request.AddParameter("rawtx", signedTransaction);
IRestResponse restResponse = client.Execute(request);
var content = restResponse.Content; // raw content as string
//ViewBag.content = content;
userclaim.TransactionHash = content;
userclaim.WasTransmitted = true;
userclaim.SubmitDate = DateTime.Now;
db.SaveChanges();
MonitoringService.SendMessage("New " + userclaim.CoinShortName + " broadcasting via explorer " + Convert.ToString(userclaim.TotalValue), "Claim broadcast: https://www.coinpanic.com/Claim/ClaimConfirm?claimId=" + b.ClaimId + " " + " for " + userclaim.CoinShortName + "\r\n " + signedTransaction);
response.Result = content;
return(Ok(response));
}
catch (Exception e)
{
MonitoringService.SendMessage("B2X explorer send failed", e.Message);
}
}
if (nodeService.Coin == "BTG")
{
try
{
var client = new RestClient("https://explorer.bitcoingold.org/insight-api/");
var request = new RestRequest("tx/send/", Method.POST);
request.AddJsonBody(new { rawtx = signedTransaction });
//request.AddParameter("rawtx", signedTransaction);
IRestResponse restResponse = client.Execute(request);
var content = restResponse.Content; // raw content as string
//ViewBag.content = content;
userclaim.TransactionHash = content;
userclaim.WasTransmitted = true;
userclaim.SubmitDate = DateTime.Now;
db.SaveChanges();
MonitoringService.SendMessage("New " + userclaim.CoinShortName + " broadcasting via explorer " + Convert.ToString(userclaim.TotalValue), "Claim broadcast: https://www.coinpanic.com/Claim/ClaimConfirm?claimId=" + b.ClaimId + " " + " for " + userclaim.CoinShortName + "\r\n " + signedTransaction);
response.Result = content;
return(Ok(response));
}
catch (Exception e)
{
MonitoringService.SendMessage(userclaim.CoinShortName + " explorer send failed", e.Message);
}
}
if (nodeService.Coin == "BTX")
{
try
{
var client = new RestClient("http://insight.bitcore.cc/api/");
var request = new RestRequest("tx/send", Method.POST);
request.AddJsonBody(new { rawtx = signedTransaction });
//request.AddParameter("rawtx", signedTransaction);
IRestResponse restResponse = client.Execute(request);
var content = restResponse.Content; // raw content as string
//ViewBag.content = content;
userclaim.TransactionHash = content;
userclaim.WasTransmitted = true;
userclaim.SubmitDate = DateTime.Now;
db.SaveChanges();
MonitoringService.SendMessage("New " + userclaim.CoinShortName + " broadcasting via explorer " + Convert.ToString(userclaim.TotalValue), "Claim broadcast: https://www.coinpanic.com/Claim/ClaimConfirm?claimId=" + b.ClaimId + " " + " for " + userclaim.CoinShortName + "\r\n " + signedTransaction);
response.Result = content;
return(Ok(response));
}
catch (Exception e)
{
MonitoringService.SendMessage(userclaim.CoinShortName + " explorer send failed", e.Message);
}
}
if (nodeService.Coin == "B2X")
{
try
{
var client = new RestClient("https://explorer.b2x-segwit.io/b2x-insight-api/");
var request = new RestRequest("tx/send/", Method.POST);
request.AddJsonBody(new { rawtx = signedTransaction });
//request.AddParameter("rawtx", signedTransaction);
IRestResponse restResponse = client.Execute(request);
var content = restResponse.Content; // raw content as string
//ViewBag.content = content;
userclaim.TransactionHash = content;
userclaim.WasTransmitted = true;
userclaim.SubmitDate = DateTime.Now;
db.SaveChanges();
MonitoringService.SendMessage("New " + userclaim.CoinShortName + " broadcasting via explorer " + Convert.ToString(userclaim.TotalValue), "Claim broadcast: https://www.coinpanic.com/Claim/ClaimConfirm?claimId=" + b.ClaimId + " " + " for " + userclaim.CoinShortName + "\r\n " + signedTransaction);
response.Result = content;
return(Ok(response));
}
catch (Exception e)
{
MonitoringService.SendMessage("B2X explorer send failed", e.Message);
}
}
if (nodeService.Coin == "BTV")
{
//https://block.bitvote.one/tx/send ps://block.bitvote.one/insight-api/
try
{
var client = new RestClient("https://block.bitvote.one/insight-api/");
var request = new RestRequest("tx/send/", Method.POST);
request.AddJsonBody(new { rawtx = signedTransaction });
//request.AddParameter("rawtx", signedTransaction);
IRestResponse restResponse = client.Execute(request);
var content = restResponse.Content; // raw content as string
//ViewBag.content = content;
userclaim.TransactionHash = content;
userclaim.WasTransmitted = true;
userclaim.SubmitDate = DateTime.Now;
db.SaveChanges();
MonitoringService.SendMessage("New " + userclaim.CoinShortName + " broadcasting via explorer " + Convert.ToString(userclaim.TotalValue), "Claim broadcast: https://www.coinpanic.com/Claim/ClaimConfirm?claimId=" + b.ClaimId + " " + " for " + userclaim.CoinShortName + "\r\n " + signedTransaction);
response.Result = content;
return(Ok(response));
}
catch (Exception e)
{
MonitoringService.SendMessage("BTV explorer send failed", e.Message);
}
}
if (nodeService.Coin == "BTP")
{
try
{
var client = new RestClient("http://exp.btceasypay.com/insight-api/");
var request = new RestRequest("tx/send/", Method.POST);
request.AddJsonBody(new { rawtx = signedTransaction });
//request.AddParameter("rawtx", signedTransaction);
IRestResponse restResponse = client.Execute(request);
var content = restResponse.Content; // raw content as string
//ViewBag.content = content;
userclaim.TransactionHash = content;
userclaim.WasTransmitted = true;
userclaim.SubmitDate = DateTime.Now;
db.SaveChanges();
MonitoringService.SendMessage("New " + userclaim.CoinShortName + " broadcasting via explorer " + Convert.ToString(userclaim.TotalValue), "Claim broadcast: https://www.coinpanic.com/Claim/ClaimConfirm?claimId=" + b.ClaimId + " " + " for " + userclaim.CoinShortName + "\r\n " + signedTransaction);
response.Result = content;
return(Ok(response));
}
catch (Exception e)
{
MonitoringService.SendMessage("BTV explorer send failed", e.Message);
}
//MonitoringService.SendMessage("New " + userclaim.CoinShortName + " begin broadcasting via explorer " + Convert.ToString(userclaim.TotalValue), "Claim broadcast: https://www.coinpanic.com/Claim/ClaimConfirm?claimId=" + b.ClaimId + " " + " for " + userclaim.CoinShortName + "\r\n " + signedTransaction);
//var bitpieClient = new RestClient
//{
// BaseUrl = new Uri("https://bitpie.getcai.com/api/v1/")
//};
//var txRequest = new RestRequest("/btp/broadcast", Method.POST);
//string data = "{\"raw_tx\": \""+ userclaim.SignedTX + "\"}";
//txRequest.AddParameter("application/json; charset=utf-8", data, ParameterType.RequestBody);
//txRequest.RequestFormat = DataFormat.Json;
//try
//{
// var txresponse = bitpieClient.Execute(txRequest);
// if (txresponse.IsSuccessful)
// {
// if (txresponse.Content == "{\"result\": 0, \"error\": \"\"}")
// {
// response.Result = "Transaction was broadcast. Network reported unknown error. Double check signatures and ensure coins not already claimed.";
// }
// else if (txresponse.Content == "{\"result\": 0, \"error\": \"broadcast error\"}")
// {
// response.Result = "Transaction successfully broadcast. No known errors identified.";
// }
// else
// {
// response.Result = "Transaction successfully broadcast. Result code: " + txresponse.Content;
// }
// response.Txid = t.GetHash().ToString();
// }
// else
// {
// response.Result = "Error sending transactoin. Node service unavailable.";
// }
// Debug.Print(txresponse.StatusDescription);
// MonitoringService.SendMessage("New " + userclaim.CoinShortName + " broadcast via explorer " + Convert.ToString(userclaim.TotalValue), "Claim broadcast: https://www.coinpanic.com/Claim/ClaimConfirm?claimId=" + b.ClaimId + " " + " for " + userclaim.CoinShortName + "\r\n " + signedTransaction);
//}
//catch (Exception e)
//{
// MonitoringService.SendMessage("Tx server error", e.Message);
// response.Result = "Transmission Error";
// return InternalServerError();
//}
//return Ok(response);
}
//Regular nodes
try
{
// If we don't have any connections, try to open them.
if (nodeService.NumConnectedPeers < 1)
{
var seednodes = db.SeedNodes.Where(n => n.Coin == nodeService.Coin);
nodeService.ConnectNodes(seednodes.Select(n => new NodeDetails()
{
coin = nodeService.Coin,
ip = n.IP,
port = n.Port,
use = n.Enabled,
}).ToList());
}
string txid = t.GetHash().ToString();
response.Txid = txid;
userclaim.TransactionHash = txid;
db.SaveChanges();
var res = nodeService.BroadcastTransaction(t, false);
if (res.IsError)
{
userclaim.WasTransmitted = false;
userclaim.SignedTX = signedTransaction;
MonitoringService.SendMessage("New " + userclaim.CoinShortName + " error broadcasting " + Convert.ToString(userclaim.TotalValue), "Claim broadcast: https://www.coinpanic.com/Claim/ClaimConfirm?claimId=" + b.ClaimId + " " + " for " + userclaim.CoinShortName + "\r\n txid: " + txid + "\r\nResult: " + res.Result);
}
else
{
userclaim.TransactionHash = txid;
userclaim.WasTransmitted = true;
userclaim.SignedTX = signedTransaction;
MonitoringService.SendMessage("New " + userclaim.CoinShortName + " broadcasting " + Convert.ToString(userclaim.TotalValue), "Claim broadcast: https://www.coinpanic.com/Claim/ClaimConfirm?claimId=" + b.ClaimId + " " + " for " + userclaim.CoinShortName + "\r\n txid: " + txid + "\r\nResult: " + res.Result);
}
response.Result = res.Result;
db.SaveChanges();
return(Ok(response));
}
catch (Exception e)
{
MonitoringService.SendMessage("Tx server error", e.Message);
return(InternalServerError());
}
}
}