public void TestEncode()
{
var testbytes = Encoding.UTF8.GetBytes("Hello World");
Assert.AreEqual("JxF12TrwUP45BMd", Base58.Encode(testbytes));
var bi = BigInteger.ValueOf(3471844090);
Assert.AreEqual("16Ho7Hs", Base58.Encode(bi.ToByteArray()));
}