internal NEOTaskTransferResponse NEO_ClaimGas(int[] SecretSalt, int[] SecretPW, BitfiWallet.NOXWS.NoxGasRequests req)
        {
            NEOTaskTransferResponse taskTransferResponse = new NEOTaskTransferResponse();

            byte[] bts   = Convert.FromBase64String(req.NXTxn);
            string jData = System.Text.Encoding.UTF8.GetString(bts);
            NEONeoscanUnclaimed unclaimed = JsonConvert.DeserializeObject <NEONeoscanUnclaimed>(jData);

            if (unclaimed == null)
            {
                taskTransferResponse.Error = "Error, no claimable values.";
                return(taskTransferResponse);
            }
            if (unclaimed.claimable == null)
            {
                taskTransferResponse.Error = "Error, no claimable values.";
                return(taskTransferResponse);
            }

            List <NeoGasLibrary.NeoAPI.ClaimEntry> claims = new List <NeoGasLibrary.NeoAPI.ClaimEntry>();

            foreach (var un in unclaimed.claimable)
            {
                NeoGasLibrary.NeoAPI.ClaimEntry entry = new NeoGasLibrary.NeoAPI.ClaimEntry();
                entry.index = UInt16.Parse(un.n.ToString());
                entry.txid  = un.txid;
                entry.value = un.unclaimed;
                claims.Add(entry);
            }

            if (claims.Count < 1)
            {
                taskTransferResponse.Error = "Error, no claimable values.";
                return(taskTransferResponse);
            }

            byte[] keybytes = HDDerriveKey(SecretSalt, SecretPW, 0, "neo");
            var    keypair  = new NeoGasLibrary.KeyPair(keybytes);

            Sclear.EraseBytes(keybytes);
            string neoaddress = keypair.address;

            if (neoaddress.ToUpper() != req.NeoAddress.ToUpper())
            {
                keypair.Dispose();
                taskTransferResponse.Error = "Invalid information.";
                return(taskTransferResponse);
            }


            var tx    = NeoGasLibrary.NeoAPI.BuildClamTx(claims, NeoGasLibrary.NeoAPI.Net.Main, keypair.address);
            var txHex = NeoGasLibrary.NeoAPI.SignAndSerialize(tx, keypair);

            keypair.Dispose();
            taskTransferResponse.TxnHex = txHex;
            return(taskTransferResponse);
        }
        //TRANSACTIONS



        internal NEOTaskTransferResponse NEO_Sign(int[] SecretSalt, int[] SecretPW, string MXTxn, string BlkNet, string ToAddress, string Amount, string FromAddress)
        {
            NEOTaskTransferResponse taskTransferResponse = new NEOTaskTransferResponse();

            try
            {
                byte[] bts   = Convert.FromBase64String(MXTxn);
                string jData = System.Text.Encoding.UTF8.GetString(bts);
                NEONeoscanUnspent[] unspent = JsonConvert.DeserializeObject <NEONeoscanUnspent[]>(jData);
                if (unspent == null || unspent.Length < 1)
                {
                    taskTransferResponse.Error = "No unspent.";
                    return(taskTransferResponse);
                }
                List <NeoGasLibrary.NeoAPI.UnspentEntry> entries = new List <NeoGasLibrary.NeoAPI.UnspentEntry>();
                foreach (var un in unspent)
                {
                    NeoGasLibrary.NeoAPI.UnspentEntry entry = new NeoGasLibrary.NeoAPI.UnspentEntry();
                    entry.index = UInt16.Parse(un.n.ToString());
                    entry.txid  = un.txid;
                    entry.value = un.value;
                    entries.Add(entry);
                }
                if (entries == null || entries.Count < 1)
                {
                    taskTransferResponse.Error = "No Entries.";
                    return(taskTransferResponse);
                }

                byte[] keybytes = HDDerriveKey(SecretSalt, SecretPW, 0, "neo");
                var    assetId  = BlkNet.ToLower() == "gas" ? NeoGasLibrary.NeoAPI.gasId : NeoGasLibrary.NeoAPI.neoId;
                NeoGasLibrary.NeoAPI.Transaction tx      = NeoGasLibrary.NeoAPI.BuildContractTx(entries, 0, FromAddress, ToAddress, Amount, assetId);
                NeoGasLibrary.KeyPair            keypair = new NeoGasLibrary.KeyPair(keybytes);
                Sclear.EraseBytes(keybytes);
                string neoaddress = keypair.address;
                if (neoaddress != FromAddress)
                {
                    keypair.Dispose();
                    taskTransferResponse.Error = "Invalid information.";
                    return(taskTransferResponse);
                }

                string txHex = NeoGasLibrary.NeoAPI.SignAndSerialize(tx, keypair);
                taskTransferResponse.TxnHex = txHex;
                taskTransferResponse.Error  = "";
                keypair.Dispose();
                return(taskTransferResponse);
            }
            catch (Exception ex)
            {
                taskTransferResponse.Error = "Error: " + ex.Message;
                return(taskTransferResponse);
            }
        }