static void Main1(string[] args)
{
var uid = Guid.NewGuid();
var uidBytes = uid.ToByteArray();
var base32 = Base32.Encode(uidBytes);
var base64 = Convert.ToBase64String(uidBytes);
Console.WriteLine($"base16 : {uid:n}");
Console.WriteLine($"base32 : {base32}");
Console.WriteLine($"base64 : {base64}");
var fromBase32 = new Guid(Base32.Decode(base32));
var fromBase64 = new Guid(Convert.FromBase64String(base64));
Console.WriteLine();
Console.WriteLine($"====== And back ======");
Console.WriteLine();
Console.WriteLine($"original : {uid:n}");
Console.WriteLine($"from base32 : {fromBase32:n}");
Console.WriteLine($"from base64 : {fromBase64:n}");
Console.WriteLine();
Console.WriteLine($"====== With checksum digit ======");
Console.WriteLine();
Console.WriteLine(AddChecksum("pay" + base32));
Console.WriteLine(AddChecksum("evt" + base32));
Console.WriteLine(AddChecksum("wbh" + base32));
}
public static string ToBase32(Guid guid) => Base32.Encode(guid.ToByteArray());
