public static bool VerifyLockScriptByUnlockScript(string transactionHash, int outputIndex, string lockScript, string unlockScript)
{
var data = new List <byte>();
data.AddRange(Base16.Decode(transactionHash));
var indexBytes = BitConverter.GetBytes(outputIndex);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(indexBytes);
}
data.AddRange(indexBytes);
var parameters = unlockScript.Split("[ALL] ");
var dsa = ECDsa.ImportPublicKey(Base16.Decode(parameters[1]));
var signatureResult = dsa.VerifyData(data.ToArray(), Base16.Decode(parameters[0]));
if (signatureResult)
{
var publicKeyHash = GetPublicKeyHashFromLockScript(lockScript);
return(Base16.Encode(HashHelper.Hash160(Base16.Decode(parameters[1]))) == publicKeyHash);
}
else
{
return(false);
}
}
public static bool VerifyMiningPoolSignature(string data, string signature)
{
var dsa = ECDsa.ImportPublicKey(Base16.Decode(SUPER_NODE_PUBLIC_KEY));
var current = Base16.Decode(data);
var signatureBytes = Base16.Decode(signature);
var result = dsa.VerifyData(current, signatureBytes);
return(result);
}
public static bool VerifyBlockSignature(string data, string signature, string publicKey)
{
var dsa = ECDsa.ImportPublicKey(Base16.Decode(publicKey));
var current = Base16.Decode(data);
var signatureBytes = Base16.Decode(signature);
var result = dsa.VerifyData(current, signatureBytes);
return(result);
}
public IRpcMethodResult VerifyMessage(string publicKey, string signature, string message)
{
try
{
ECDsa dsa = ECDsa.ImportPublicKey(Base16.Decode(publicKey));
var result = dsa.VerifyData(Encoding.UTF8.GetBytes(message), Base16.Decode(signature));
return(Ok(result));
}
catch (CommonException ce)
{
return(Error(ce.ErrorCode, ce.Message, ce));
}
catch (Exception ex)
{
return(Error(ErrorCode.UNKNOWN_ERROR, ex.Message, ex));
}
}