public void Base58EncodingLeadingZero()
{
const string privkey = "91axuYLa8xK796DnBXXsMbjuc8pDYxYgJyQMvFzrZ6UfXaGYuqL";
var key = new DumpedPrivateKey(NetworkParameters.TestNet(), privkey).Key;
Assert.AreEqual(privkey, key.GetPrivateKeyEncoded(NetworkParameters.TestNet()).ToString());
Assert.AreEqual(0, key.GetPrivKeyBytes()[0]);
}