internal override byte[] GenerateBytes()
        {
            var builder = new FlatBufferBuilder(1);

            // create vectors
            var signatureVector = SecretProofTransactionBuffer.CreateSignatureVector(builder, new byte[64]);
            var signerVector    = SecretProofTransactionBuffer.CreateSignerVector(builder, GetSigner());
            var feeVector       = SecretProofTransactionBuffer.CreateFeeVector(builder, Fee.ToUInt8Array());
            var deadlineVector  = SecretProofTransactionBuffer.CreateDeadlineVector(builder, Deadline.Ticks.ToUInt8Array());
            var secretVector    = SecretProofTransactionBuffer.CreateSecretVector(builder, Secret);
            var proofVector     = SecretProofTransactionBuffer.CreateProofVector(builder, Proof);

            ushort version = ushort.Parse(NetworkType.GetNetworkByte().ToString("X") + "0" + Version.ToString("X"), System.Globalization.NumberStyles.HexNumber);

            // add vectors
            SecretProofTransactionBuffer.StartSecretProofTransactionBuffer(builder);
            SecretProofTransactionBuffer.AddSize(builder, (uint)(187 + Proof.Length));
            SecretProofTransactionBuffer.AddSignature(builder, signatureVector);
            SecretProofTransactionBuffer.AddSigner(builder, signerVector);
            SecretProofTransactionBuffer.AddVersion(builder, version);
            SecretProofTransactionBuffer.AddType(builder, TransactionTypes.Types.SecretProof.GetValue());
            SecretProofTransactionBuffer.AddFee(builder, feeVector);
            SecretProofTransactionBuffer.AddDeadline(builder, deadlineVector);
            SecretProofTransactionBuffer.AddHashAlgorithm(builder, HashAlgo.GetHashTypeValue());
            SecretProofTransactionBuffer.AddSecret(builder, secretVector);
            SecretProofTransactionBuffer.AddProofSize(builder, (ushort)Proof.Length);
            SecretProofTransactionBuffer.AddProof(builder, proofVector);

            // end build
            var codedTransfer = SecretProofTransactionBuffer.EndSecretProofTransactionBuffer(builder);

            builder.Finish(codedTransfer.Value);

            return(new SecretProofTransactionSchema().Serialize(builder.SizedByteArray()));
        }
        internal override byte[] GenerateBytes()
        {
            var builder = new FlatBufferBuilder(1);


            // create vectors
            var signatureVector = SecretProofTransactionBuffer.CreateSignatureVector(builder, new byte[64]);
            var signerVector    = SecretProofTransactionBuffer.CreateSignerVector(builder, GetSigner());
            var feeVector       = SecretProofTransactionBuffer.CreateMaxFeeVector(builder, MaxFee?.ToUInt8Array());
            var deadlineVector  =
                SecretProofTransactionBuffer.CreateDeadlineVector(builder, Deadline.Ticks.ToUInt8Array());
            var secretVector = SecretLockTransactionBuffer.CreateSecretVector(builder, Secret.DecodeHexString());
            var proofVector  = SecretProofTransactionBuffer.CreateProofVector(builder, Proof.DecodeHexString());
            var version      = int.Parse(NetworkType.GetValueInByte().ToString("X") + "0" + Version.ToString("X"),
                                         NumberStyles.HexNumber);
            var recipientVector = SecretProofTransactionBuffer.CreateRecipientVector(builder, Recipient.GetBytes());

            int totalSize = GetSerializedSize();


            SecretProofTransactionBuffer.StartSecretProofTransactionBuffer(builder);
            SecretProofTransactionBuffer.AddSize(builder, (uint)totalSize);
            SecretProofTransactionBuffer.AddSignature(builder, signatureVector);
            SecretProofTransactionBuffer.AddSigner(builder, signerVector);
            SecretProofTransactionBuffer.AddVersion(builder, (uint)version);
            SecretProofTransactionBuffer.AddType(builder, TransactionType.GetValue());
            SecretProofTransactionBuffer.AddMaxFee(builder, feeVector);
            SecretProofTransactionBuffer.AddDeadline(builder, deadlineVector);
            SecretProofTransactionBuffer.AddHashAlgorithm(builder, HashType.GetValueInByte());
            SecretProofTransactionBuffer.AddRecipient(builder, recipientVector);
            SecretProofTransactionBuffer.AddSecret(builder, secretVector);
            SecretProofTransactionBuffer.AddProofSize(builder, Convert.ToUInt16(Proof.DecodeHexString().Length));
            SecretProofTransactionBuffer.AddProof(builder, proofVector);

            var codedSecretProof = SecretProofTransactionBuffer.EndSecretProofTransactionBuffer(builder);

            builder.Finish(codedSecretProof.Value);

            var output = new SecretProofTransactionSchema().Serialize(builder.SizedByteArray());

            if (output.Length != totalSize)
            {
                throw new SerializationException("Serialized form has incorrect length");
            }

            return(output);
        }