public void Sign(Block block, ECPoint[] miners)
{
SignatureContext context = new SignatureContext(block);
Contract contract = MultiSigContract.Create(null, miners.Length / 2 + 1, miners);
foreach (ECPoint pubKey in miners)
{
UInt160 publicKeyHash = pubKey.EncodePoint(true).ToScriptHash();
Account account = GetAccount(publicKeyHash);
if (account == null) continue;
byte[] signature = block.Sign(account);
context.Add(contract, account.PublicKey, signature);
}
block.Script = context.GetScripts()[0];
}
public bool Sign(SignatureContext context)
{
bool fSuccess = false;
foreach (UInt160 scriptHash in context.ScriptHashes)
{
Contract contract = GetContract(scriptHash);
if (contract == null) continue;
Account account = GetAccountByScriptHash(scriptHash);
if (account == null) continue;
byte[] signature;
using (account.Decrypt())
{
signature = context.Signable.Sign(account.PrivateKey, account.PublicKey);
}
fSuccess |= context.Add(contract.RedeemScript, ECPoint.FromBytes(account.PublicKey, ECCurve.Secp256r1), signature);
}
return fSuccess;
}
public bool Sign(SignatureContext context, byte[] redeemScript)
{
return context.Add(redeemScript, PublicKey, Sign(context.Signable));
}
public bool Sign(SignatureContext context)
{
bool fSuccess = false;
for (int i = 0; i < context.ScriptHashes.Length; i++)
{
WalletEntry entry = GetEntry(context.ScriptHashes[i]);
if (entry == null) continue;
for (int j = 0; j < entry.PrivateKeys.Length; j++)
{
byte[] signature;
using (entry.Decrypt(j))
{
signature = context.Signable.Sign(entry.PrivateKeys[j], entry.PublicKeys[j]);
}
fSuccess |= context.Add(entry.RedeemScript, Secp256r1Point.FromBytes(entry.PublicKeys[j]), signature);
}
}
return fSuccess;
}
public bool Sign(SignatureContext context)
{
bool fSuccess = false;
foreach (UInt160 scriptHash in context.ScriptHashes)
{
Contract contract = GetContract(scriptHash);
if (contract == null) continue;
Account account = GetAccountByScriptHash(scriptHash);
if (account == null) continue;
byte[] signature;
using (account.Decrypt())
{
signature = context.Signable.Sign(account.PrivateKey, account.PublicKey.EncodePoint(false).Skip(1).ToArray());
}
fSuccess |= context.Add(contract.RedeemScript, account.PublicKey, signature);
}
return fSuccess;
}
