/// <summary>
        ///     Create a RadixAddress from a Elliptic Curve Public Key
        /// </summary>
        /// <param name="magic"></param>
        /// <param name="publicKey"></param>
        public RadixAddress(int magic, ECPublicKey publicKey)
        {
            if (publicKey == null)
            {
                throw new ArgumentNullException(nameof(publicKey));
            }

            if (publicKey.Length() != 33)
            {
                throw new ArgumentException($"publickey must be 33 in lenghth but was : {publicKey.Length()}");
            }

            byte[] addressBytes = new byte[1 + publicKey.Length() + 4];
            // Universe magic byte
            addressBytes[0] = (byte)(magic & 0xff);
            publicKey.CopyPublicKey(addressBytes, 1);

            // Checksum
            byte[] check = RadixHash.Of(addressBytes, 0, publicKey.Length() + 1).ToByteArray();
            Array.Copy(check, 0, addressBytes, publicKey.Length() + 1, 4);

            //_addressBase58 = Base58.ToBase58(addressBytes);
            _addressBase58 = Base58Encoding.Encode(addressBytes);
            _pubKey        = publicKey;
        }