/// <summary>
/// Generates a new address
/// </summary>
/// <param name="seed"></param>
/// <param name="index"></param>
/// <param name="checksum"></param>
/// <param name="curl"></param>
/// <returns></returns>
public static string NewAddress(int[] privateKey, bool checksum, ICurl curl, CancellationToken cancellationToken)
{
Signing signing = new Signing(curl);
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
// Get the elapsed time as a TimeSpan value.
TimeSpan ts = stopWatch.Elapsed;
ts = stopWatch.Elapsed;
var elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}",
ts.Hours, ts.Minutes, ts.Seconds,
ts.Milliseconds / 10);
cancellationToken.ThrowIfCancellationRequested();
int[] digests = signing.Digests(privateKey);
ts = stopWatch.Elapsed;
elapsedTime = String.Format("After Digest {0:00}:{1:00}:{2:00}.{3:00}",
ts.Hours, ts.Minutes, ts.Seconds,
ts.Milliseconds / 10);
cancellationToken.ThrowIfCancellationRequested();
int[] addressTrits = signing.Address(digests);
ts = stopWatch.Elapsed;
elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}",
ts.Hours, ts.Minutes, ts.Seconds,
ts.Milliseconds / 10);
cancellationToken.ThrowIfCancellationRequested();
string address = Converter.ToTrytes(addressTrits);
if (checksum)
{
address = Checksum.AddChecksum(address);
}
return(address);
}
public static void SignSignature(this TransactionItem transactionItem, int[] addressPrivateKey, ICurl curl)
{
var value = Int64.Parse(transactionItem.Value);
if (value > 0)
{
return;
}
//throw new IotaException($"Cannot sign transaction with value greater than 0. Current value '{value}'");
int index = value < 0 ? 0 : 1;
var normalizedBundleHash = TransactionExtensions.NormalizedBundle(transactionItem.Bundle);
// First 6561 trits for the firstFragment
int[] firstFragment = ArrayUtils.SubArray2(addressPrivateKey, 6561 * index, 6561);
// First bundle fragment uses 27 trytes
int[] firstBundleFragment = ArrayUtils.SubArray2(normalizedBundleHash, 27 * index, 27);
// Calculate the new signatureFragment with the first bundle fragment
int[] firstSignedFragment = new Signing(curl).SignatureFragment(firstBundleFragment, firstFragment);
// Convert signature to trytes and assign the new signatureFragment
transactionItem.SignatureFragment = Converter.ToTrytes(firstSignedFragment);
}
