public static string EncodeCheck(VersionByte versionByte, byte[] data)
{
var bytes = new List <byte>
{
(byte)versionByte
};
bytes.AddRange(data);
var checksum = CalculateChecksum(bytes.ToArray());
bytes.AddRange(checksum);
return(Base32Encoding.ToString(bytes.ToArray()));
}
/// <summary>
/// Special method that 'fixes' public address that has bad checksum (last 2 bytes) but is otherwise correct. No checks
/// are made to verify that the key doesn't actually have other problems.
/// </summary>
/// <param name="badPublicKey">Public stellar address with incorrect last 2 bytes</param>
/// <returns>Corrected public key</returns>
public static string CorrectEd25519PublicKey(string badPublicKey)
{
var decoded = Base32Encoding.ToBytes(badPublicKey);
var payload = new byte[decoded.Length - 2];
Array.Copy(decoded, 0, payload, 0, payload.Length);
var data = new byte[payload.Length - 1];
Array.Copy(payload, 1, data, 0, data.Length);
var checksum = new byte[2];
Array.Copy(decoded, decoded.Length - 2, checksum, 0, checksum.Length);
var expectedChecksum = CalculateChecksum(payload);
byte[] correctBytes = payload.Concat(expectedChecksum).ToArray();
return(Base32Encoding.ToString(correctBytes));
}