public ActionResult Index()
{
if (!Directory.Exists("db"))
{
Directory.CreateDirectory("db");
}
var contractManager = new OracleContractManager();
if (!contractManager.IsSetup)
{
ViewBag.Message = contractManager.Message;
return(View(new List <Commitment>()));
}
ViewBag.Address = contractManager.ContractAddress;
return(View(Directory.GetFiles("db", "*.data.json")
.Select(t => Regex.Replace(t, @"[^\d]", ""))
.OrderBy(t => t)
.Reverse().Take(5).Reverse()
.Select(t =>
{
var datetime = DateTime.FromFileTime(long.Parse(t));
var file = Path.Combine("db", $"{t}.data.json");
var data = System.IO.File.ReadAllText(file);
return new App_Data.Commitment()
{
Id = t,
Time = datetime.ToLongDateString() + " " + datetime.ToLongTimeString(),
};
})));
}
public JsonResult Status()
{
var contractManager = new OracleContractManager();
dynamic json;
if (!contractManager.IsSetup)
{
json = new { isSetup = false, message = contractManager.Message };
}
else
{
json = new { isSetup = true, address = contractManager.ContractAddress.ToString() };
}
return(Json(json, JsonRequestBehavior.AllowGet));
}
public ActionResult Generate()
{
if (!Directory.Exists("db"))
{
Directory.CreateDirectory("db");
}
var contractManager = new OracleContractManager();
if (!contractManager.IsSetup)
{
ViewData["Result"] = false;
ViewData["Message"] = contractManager.Message;
return(View());
}
_StockAPI.Tickers = WebConfigurationManager.AppSettings["tickers"].Split(',');
var rawTickers = _StockAPI.FetchResults().Result;
var now = DateTime.Now.ToUniversalTime();
var nowTicks = now.Ticks;
var items = rawTickers.Select(t => new ContractExamples.Oracle.TickerItem(t.Name, t.Value, nowTicks));
var secret = Convert.FromBase64String(WebConfigurationManager.AppSettings["oracleSecret"]);
var commitmentData = ContractExamples.Oracle.commitments(items, secret);
var getOutpointsResult = Client.Send <GetContractPointedOutputsResultPayload>(NodeRPCAddress, new GetContractPointedOutputsPayload()
{
ContractHash = contractManager.ContractAddress.Bytes
}).Result;
if (!getOutpointsResult.Success || getOutpointsResult.PointedOutputs.Count == 0)
{
ViewData["Result"] = false;
ViewData["Message"] = "Could not find outputs";
return(View());
}
var utxos = GetContractPointedOutputsResultPayload.Unpack(getOutpointsResult.PointedOutputs);
if (utxos.Count() == 0)
{
ViewData["Result"] = false;
ViewData["Message"] = "Could not find output";
return(View());
}
var utxo = utxos.First();
//var serializer = new ContractExamples.FStarCompatibility.DataSerializer(Consensus.Serialization.context);
//Consensus.Serialization.context.Serializers.RegisterOverride(serializer);
var data = ContractUtilities.DataGenerator.makeOracleMessage(commitmentData.Item2, utxo.Item1);
//var data = ContractExamples.QuotedContracts.simplePackOutpoint(utxo.Item1)
// .Concat(commitmentData.Item2).ToArray();
//var signiture = Authentication.sign(data, contractManager.PrivateKey);
//data = data.Concat(signiture).ToArray();
var sendContractResult = Client.Send <SendContractResultPayload>(NodeRPCAddress, new SendContractPayload()
{
ContractHash = contractManager.ContractAddress.Bytes,
Data = data
}).Result;
ViewData["Result"] = sendContractResult.Success;
if (sendContractResult.Success)
{
var file = Path.Combine("db", $"{now.ToFileTime()}");
MemoryStream ms = new MemoryStream();
ContractExamples.Oracle.proofMapSerializer.WriteObject(ms, commitmentData.Item1);
ms.Position = 0;
var sr = new StreamReader(ms);
System.IO.File.WriteAllText(Path.ChangeExtension(file, ".data.json"), sr.ReadToEnd());
var outpoint = new Types.Outpoint(sendContractResult.TxHash, 1); // oracle always puts data on output #1
System.IO.File.WriteAllText(Path.ChangeExtension(file, ".outpoint.txt"), Convert.ToBase64String(Merkle.serialize(outpoint)));
}
else
{
ViewData["Message"] = "Reason: send result was '" + sendContractResult.Message + "'";
}
return(View());
}
