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 Script GenerateScriptSig(Network network, Script scriptPubKey, IKeyRepository keyRepo,
ISigner signer)
{
var multiSigParams = PayToMultiSigTemplate.Instance.ExtractScriptPubKeyParameters(scriptPubKey);
var signatures = new TransactionSignature[multiSigParams.PubKeys.Length];
var keys =
multiSigParams
.PubKeys
.Select(p => keyRepo.FindKey(p.ScriptPubKey))
.ToArray();
var sigCount = 0;
for (var i = 0; i < keys.Length; i++)
{
if (sigCount == multiSigParams.SignatureCount)
{
break;
}
if (keys[i] != null)
{
var sig = signer.Sign(keys[i]);
signatures[i] = sig;
sigCount++;
}
}
IEnumerable <TransactionSignature> sigs = signatures;
if (sigCount == multiSigParams.SignatureCount)
{
sigs = sigs.Where(s => s != TransactionSignature.Empty && s != null);
}
return(PayToMultiSigTemplate.Instance.GenerateScriptSig(sigs));
}
public override Script GenerateScriptSig(Script scriptPubKey, IKeyRepository keyRepo, ISigner signer)
{
var multiSigParams = PayToMultiSigTemplate.Instance.ExtractScriptPubKeyParameters(scriptPubKey);
TransactionSignature[] signatures = new TransactionSignature[multiSigParams.PubKeys.Length];
var keys =
multiSigParams
.PubKeys
.Select(p => keyRepo.FindKey(p.ScriptPubKey))
.ToArray();
int sigCount = 0;
for(int i = 0 ; i < keys.Length ; i++)
{
if(sigCount == multiSigParams.SignatureCount)
break;
if(keys[i] != null)
{
var sig = signer.Sign(keys[i]);
signatures[i] = sig;
sigCount++;
}
}
IEnumerable<TransactionSignature> sigs = signatures;
if(sigCount == multiSigParams.SignatureCount)
{
sigs = sigs.Where(s => s != TransactionSignature.Empty && s != null);
}
return PayToMultiSigTemplate.Instance.GenerateScriptSig(sigs);
}
public override Script GenerateScriptSig(Script scriptPubKey, IKeyRepository keyRepo, ISigner signer)
{
var key = keyRepo.FindKey(scriptPubKey);
if(key == null)
return null;
var sig = signer.Sign(key);
return PayToPubkeyTemplate.Instance.GenerateScriptSig(sig);
}
public override Script GenerateScriptSig(Script scriptPubKey, IKeyRepository keyRepo, ISigner signer)
{
var multiSigParams = EscrowScriptBuilder.ExtractEscrowScriptPubKeyParameters(scriptPubKey);
TransactionSignature[] signatures = new TransactionSignature[2];
var keys =
multiSigParams
.EscrowKeys
.Select(p => keyRepo.FindKey(p.ScriptPubKey))
.ToArray();
if (keys.All(k => k == null))
{
var redeem = keyRepo.FindKey(multiSigParams.RedeemKey.ScriptPubKey);
if (redeem == null)
{
return(null);
}
return(new Script(Op.GetPushOp(signer.Sign(redeem).ToBytes())));
}
int sigCount = 0;
for (int i = 0; i < keys.Length; i++)
{
if (sigCount == 2)
{
break;
}
if (keys[i] != null)
{
var sig = signer.Sign(keys[i]);
signatures[i] = sig;
sigCount++;
}
}
IEnumerable <TransactionSignature> sigs = signatures;
if (sigCount == 2)
{
sigs = sigs.Where(s => s != TransactionSignature.Empty && s != null);
}
return(EscrowScriptBuilder.GenerateScriptSig(sigs.ToArray()));
}
public override Script GenerateScriptSig(Script scriptPubKey, IKeyRepository keyRepo, ISigner signer)
{
var parameters = PayToPubkeyHashTemplate.Instance.ExtractScriptPubKeyParameters(scriptPubKey);
var key = keyRepo.FindKey(parameters.ScriptPubKey);
if(key == null)
return null;
var sig = signer.Sign(key);
return PayToPubkeyHashTemplate.Instance.GenerateScriptSig(sig, key.PubKey);
}
public override Script GenerateScriptSig(Script scriptPubKey, IKeyRepository keyRepo, ISigner signer)
{
var key = keyRepo.FindKey(scriptPubKey);
if (key == null)
{
return(null);
}
var sig = signer.Sign(key);
return(PayToPubkeyTemplate.Instance.GenerateScriptSig(sig));
}
public override Script GenerateScriptSig(Network network, Script scriptPubKey, IKeyRepository keyRepo, ISigner signer)
{
Key key = keyRepo.FindKey(scriptPubKey);
if (key == null)
{
return(null);
}
TransactionSignature sig = signer.Sign(key);
return(PayToPubkeyTemplate.Instance.GenerateScriptSig(sig));
}
public override Script GenerateScriptSig(Script scriptPubKey, IKeyRepository keyRepo, ISigner signer)
{
var parameters = PayToPubkeyHashTemplate.Instance.ExtractScriptPubKeyParameters(scriptPubKey);
var key = keyRepo.FindKey(parameters.ScriptPubKey);
if (key == null)
{
return(null);
}
var sig = signer.Sign(key);
return(PayToPubkeyHashTemplate.Instance.GenerateScriptSig(sig, key));
}
public override Script GenerateScriptSig(Network network, Script scriptPubKey, IKeyRepository keyRepo, ISigner signer)
{
KeyId parameters = PayToPubkeyHashTemplate.Instance.ExtractScriptPubKeyParameters(scriptPubKey);
Key key = keyRepo.FindKey(parameters.ScriptPubKey);
if (key == null)
{
return(null);
}
TransactionSignature sig = signer.Sign(key);
return(PayToPubkeyHashTemplate.Instance.GenerateScriptSig(sig, key.PubKey));
}
/// <inheritdoc />
public override Script GenerateScriptSig(Network network, Script scriptPubKey, IKeyRepository keyRepo, ISigner signer)
{
ColdStakingScriptTemplate.Instance.ExtractScriptPubKeyParameters(scriptPubKey, out KeyId hotKey, out KeyId coldKey);
// The scriptPubKey will be different depending on whether we are spending or cold staking.
Key key = keyRepo.FindKey((this.usesColdPubKey ? coldKey : hotKey).ScriptPubKey);
if (key == null)
{
return(null);
}
TransactionSignature sig = signer.Sign(key);
return(ColdStakingScriptTemplate.Instance.GenerateScriptSig(sig, this.usesColdPubKey, key.PubKey));
}
public override void Sign(InputSigningContext inputSigningContext, IKeyRepository keyRepository, ISigner signer)
{
var scriptCode = inputSigningContext.Coin.GetScriptCode();
var key = keyRepository.FindKey(scriptCode) as PubKey;
if (key == null)
{
return;
}
var sig = signer.Sign(key) as TransactionSignature;
if (sig is null)
{
return;
}
inputSigningContext.Input.PartialSigs.TryAdd(key, sig);
}
public override void Sign(InputSigningContext inputSigningContext, IKeyRepository keyRepository, ISigner signer)
{
var executedScript = inputSigningContext.Coin.GetScriptCode();
var parameters = PayToPubkeyHashTemplate.Instance.ExtractScriptPubKeyParameters(executedScript);
var key = keyRepository.FindKey(parameters.ScriptPubKey) as PubKey;
if (key == null)
{
return;
}
var sig = signer.Sign(key) as TransactionSignature;
if (sig is null)
{
return;
}
inputSigningContext.Input.PartialSigs.TryAdd(key, sig);
}
public override void Sign(InputSigningContext inputSigningContext, IKeyRepository keyRepository, ISigner signer)
{
var pk = keyRepository.FindKey(inputSigningContext.Coin.TxOut.ScriptPubKey) as TaprootFullPubKey;
if (pk is null)
{
return;
}
var signature = signer.Sign(pk) as TaprootSignature;
if (signature is null)
{
return;
}
inputSigningContext.Input.TaprootInternalKey = pk.InternalKey;
inputSigningContext.Input.TaprootKeySignature = signature;
inputSigningContext.Input.TaprootMerkleRoot = pk.MerkleRoot;
}
