public override Script GenerateScriptSig(Script scriptPubKey, IKeyRepository keyRepo, ISigner signer)
{
var offer = SolverScriptBuilder.ExtractOfferScriptParameters(scriptPubKey);
var key = keyRepo.FindKey(offer.FulfillKey.ScriptPubKey) ?? keyRepo.FindKey(offer.RedeemKey.ScriptPubKey);
if (key == null)
{
return(null);
}
var sig = signer.Sign(key);
return(new Script(Op.GetPushOp(sig.ToBytes())));
}
public override int EstimateScriptSigSize(Script scriptPubKey)
{
var offer = SolverScriptBuilder.ExtractOfferScriptParameters(scriptPubKey);
return(DummySignature.ToBytes().Length + offer.Hashes.Length * (int)SolutionKey.KeySize);
}
public override bool CanGenerateScriptSig(Script scriptPubKey)
{
return(SolverScriptBuilder.ExtractOfferScriptParameters(scriptPubKey) != null);
}