public ActionResult PrepareAction()
{
var action = Request["Action"];
var address = Request["ActiveContract.Address"];
var contractInteraction = new ContractInteraction()
{
Action = action,
Address = address
};
return(View(contractInteraction));
}
public async Task <ActionResult> Action()
{
var action = Request["Action"];
var args = new Dictionary <string, string>();
byte opcode = 0x01;
var address = Request["Address"];
var contractHash = new Address(address).Bytes;
string key = HttpServerUtility.UrlTokenEncode(contractHash);
var file = $"{key}";
string contractCode = null;
var codeFile = Path.ChangeExtension(Path.Combine("db", "contracts", file), ".txt");
if (System.IO.File.Exists(codeFile))
{
contractCode = System.IO.File.ReadAllText(codeFile);
}
var contractInteraction = new ContractInteraction()
{
Action = action,
Address = new Address(contractHash, AddressType.Contract).ToString()
};
ContractMetadata contractMetadata = null;
try
{
var _metadata = ContractExamples.Execution.metadata(contractCode);
if (FSharpOption <ContractMetadata> .get_IsNone(_metadata))
{
contractInteraction.Message = "No metadata";
}
else
{
contractMetadata = _metadata.Value;
}
}
catch
{
contractInteraction.Message = "Error getting metadata";
return(View(contractInteraction));
}
if (contractMetadata.IsCallOption)
{
var callOptionParameters =
(ContractExamples.Execution.ContractMetadata.CallOption)contractMetadata;
switch (action)
{
case "Collateralize":
//var pkAddress = new PKAddressField();
//pkAddress.SetValue(Request["return-address"]);
//if (pkAddress.Invalid)
//{
// contractInteraction.Message = "Invalid return address";
// return View(contractInteraction);
//}
//args.Add("returnPubKeyAddress", pkAddress.Value);
opcode = OPCODE_COLLATERALIZE;
break;
case "Exercise":
var pkExerciseReturnAddress = new PKAddressField();
pkExerciseReturnAddress.SetValue(Request["exercise-return-address"]);
if (pkExerciseReturnAddress.Invalid)
{
contractInteraction.Message = "Invalid send address";
return(View(contractInteraction));
}
args.Add("returnPubKeyAddress", pkExerciseReturnAddress.Value);
string oracleData; //GetOracleCommitmentData(callOptionParameters.Item.underlying, DateTime.Now.ToUniversalTime()).Result;
if (GetLastData(callOptionParameters.Item.underlying, out oracleData))
{
args.Add("oracleRawData", oracleData);
}
else
{
contractInteraction.Message = "Error getting oracle data";
return(View(contractInteraction));
}
opcode = OPCODE_EXERCISE;
break;
case "Buy":
var pkSendAddress = new PKAddressField();
pkSendAddress.SetValue(Request["buy-send-address"]);
if (pkSendAddress.Invalid)
{
contractInteraction.Message = "Invalid send address";
return(View(contractInteraction));
}
args.Add("returnPubKeyAddress", pkSendAddress.Value);
opcode = OPCODE_BUY;
break;
//case "Close":
// opcode = OPCODE_CLOSE;
// break;
}
}
var argsMap = new FSharpMap <string, string>(args.Select(t => new Tuple <string, string>(t.Key, t.Value)));
var result = await Client.Send <GetContractPointedOutputsResultPayload>(_address, new GetContractPointedOutputsPayload()
{
ContractHash = contractHash
});
var utxos = GetContractPointedOutputsResultPayload.Unpack(result.PointedOutputs);
var data = ContractUtilities.DataGenerator.makeJson(contractMetadata, utxos, opcode, argsMap);
if (data.IsError)
{
contractInteraction.Message = data.ErrorValue.ToString();
}
else
{
contractInteraction.Data = data.ResultValue.JsonValue.ToString();
}
return(View(contractInteraction));
}
private bool Equals(ContractInteraction other)
{
return ID == other.ID;
}
private bool Equals(ContractInteraction other)
{
return(ID == other.ID);
}
