public ActionResult ScriptCheck(ScriptCheckModel model)
{
if (!string.IsNullOrEmpty(model.Share))
{
return(SaveScript(model));
}
model.ScriptPubKey = model.ScriptPubKey ?? "";
model.ScriptSig = model.ScriptSig ?? "";
bool parseProblem = false;
Dictionary <string, Keyset> sets = new Dictionary <string, Keyset>();
try
{
model.ExecutedScriptPubKey = GetExecutedScript(model.ScriptPubKey, Script.Empty, sets);
}
catch (FormatException)
{
ModelState.AddModelError("ScriptPubKey", "Parsing error");
parseProblem = true;
}
catch (Exception ex)
{
ModelState.AddModelError("ScriptPubKey", ex.Message);
parseProblem = true;
}
try
{
model.ExecutedScriptSig = GetExecutedScript(model.ScriptSig, model.ExecutedScriptPubKey ?? Script.Empty, sets);
}
catch (FormatException)
{
ModelState.AddModelError("ScriptSig", "Parsing error");
parseProblem = true;
}
catch (Exception ex)
{
ModelState.AddModelError("ScriptSig", ex.Message);
parseProblem = true;
}
if (parseProblem)
{
return(View(model));
}
ScriptEvaluationContext ctx = new ScriptEvaluationContext();
model.Result = new ScriptResultModel();
var tx = Keyset.DummyTransaction();
model.Result.Success = ctx.VerifyScript(model.ExecutedScriptSig, model.ExecutedScriptPubKey, tx, 0, Money.Zero);
model.Result.Error = ctx.Error.ToString();
model.Result.StackValues = ctx.Stack.Select(b =>
{
var hex = Encoders.Hex.EncodeData(b);
var boolean = CastToBool(b);
var bignum = Utils.BytesToBigInteger(b);
return(new StackValueModel()
{
Bool = boolean.ToString(),
Hex = hex,
Number = bignum.ToString()
});
}).ToArray();
model.Result.CheckSigs = ctx.SignedHashes.Select(b =>
{
return(new CheckSigsModel()
{
SignedHash = b.Hash,
ScriptCode = b.ScriptCode,
Signature = Encoders.Hex.EncodeData(b.Signature.ToBytes())
});
}).ToArray();
tx.Inputs[0].ScriptSig = model.ExecutedScriptSig;
model.Transaction = tx.ToHex();
return(View(model));
}
