private void GenerateKeys(string seed)
        {
            // generate the RSA keypair for the address
            AsymmetricCipherKeyPair rsaKeyPair = WalletController.GetRSAKeyPairFromSeed(seed);

            RsaKeyParameters rsaPublicKey = rsaKeyPair.Public as RsaKeyParameters;
            RsaPublicKey     pbk          = new RsaPublicKey()
            {
                Exponent = rsaPublicKey.Exponent.ToByteArrayUnsigned(),
                Modulus  = rsaPublicKey.Modulus.ToByteArrayUnsigned()
            };

            RsaPrivateCrtKeyParameters rsaPrivateKey = rsaKeyPair.Private as RsaPrivateCrtKeyParameters;
            RsaPrivateKey prk = new RsaPrivateKey()
            {
                DP             = rsaPrivateKey.DP.ToByteArrayUnsigned(),
                DQ             = rsaPrivateKey.DQ.ToByteArrayUnsigned(),
                Exponent       = rsaPrivateKey.Exponent.ToByteArrayUnsigned(),
                Modulus        = rsaPrivateKey.Modulus.ToByteArrayUnsigned(),
                P              = rsaPrivateKey.P.ToByteArrayUnsigned(),
                PublicExponent = rsaPrivateKey.PublicExponent.ToByteArrayUnsigned(),
                Q              = rsaPrivateKey.Q.ToByteArrayUnsigned(),
                QInv           = rsaPrivateKey.QInv.ToByteArrayUnsigned()
            };

            this._testOutputHelper.WriteLine($"Public key: {pbk.ToHex()}");
            this._testOutputHelper.WriteLine($"Private key: {prk.ToHex()}");
        }