Ejemplo n.º 1
0
        public byte[] GenerateLoaderScriptFromInputs(DataNode inputs)
        {
            using (ScriptBuilder sb = new ScriptBuilder())
            {
                var items = new Stack <object>();

                if (inputs != null)
                {
                    foreach (var item in inputs.Children)
                    {
                        var obj = Emulator.ConvertArgument(item);
                        items.Push(obj);
                    }
                }

                while (items.Count > 0)
                {
                    var item = items.Pop();
                    NeoAPI.EmitObject(sb, item);
                }

                var loaderScript = sb.ToArray();
                //System.IO.File.WriteAllBytes("loader.avm", loaderScript);

                return(loaderScript);
            }
        }
Ejemplo n.º 2
0
        static void Main(string[] args)
        {
            if (args.Length < 5)
            {
                Console.WriteLine("neo-sender <Net> <PrivateKey> <DestAddress> <Symbol> <Amount>");
                return;
            }

            var net = (NeoAPI.Net)Enum.Parse(typeof(NeoAPI.Net), args[0], true);

            var keyStr = args[1];
            //fc1fa7c0d83426486373d9ce6eaca8adb506fc4ca25e89887c8eb5567f317a53"
            var outputAddress = args[2];
            //"AanTL6pTTEdnphXpyPMgb7PSE8ifSWpcXU"

            var symbol = args[3];   //"GAS"
            var amount = decimal.Parse(args[4]);

            var myKey = keyStr.Length == 52 ? KeyPair.FromWIF(keyStr) : new KeyPair(keyStr.HexToBytes());

            Console.WriteLine($"Sending {amount} {symbol} from {myKey.address} to {outputAddress}");

            var result = NeoAPI.SendAsset(net, outputAddress, symbol, amount, myKey);

            Console.WriteLine(result);
        }
Ejemplo n.º 3
0
        static void ExportChunk(uint chunkID, uint maxBlock, NeoAPI api)
        {
            var fileName = "chain/chunk" + chunkID;

            if (File.Exists(fileName))
            {
                var blocks = LoadChunk(fileName);
                if (blocks.Count == chunkSize)
                {
                    return;
                }
            }


            var lines = new List <string>();

            uint startBlock = chunkID * chunkSize;
            uint endBlock   = startBlock + (chunkSize - 1);

            for (uint i = startBlock; i <= endBlock; i++)
            {
                if (i > maxBlock)
                {
                    break;
                }

                var response  = api.QueryRPC("getblock", new object[] { i });
                var blockData = response.GetString("result");
                lines.Add(blockData);
            }

            ExportBlocks(chunkID, startBlock, lines);
        }
Ejemplo n.º 4
0
    private IEnumerator TryClaimRewards(int amount)
    {
        yield return(null);

        try
        {
            Debug.Log("Start claim NEP5 token reward");
            //var tx = neoManager.API.SendAsset(neoManager.MasterKeyPair, neoManager.PlayerKeyPair.Value.address, NEOManager.AssetSymbol, (decimal)amount);
            UInt160    scScriptHash = new UInt160(NeoAPI.GetScriptHashFromString(this.ContractHash));
            byte[]     addressBytes = LuxUtils.GetScriptHashFromAddress(neoManager.PlayerKeyPair.Value.address);
            BigInteger nepAmt       = new BigInteger(amount);
            var        tx           = neoManager.API.CallContract(neoManager.PlayerKeyPair.Value, scScriptHash, "claimRewards", new object[] { addressBytes, nepAmt });

            if (tx == null)
            {
                Debug.LogError("Null Transaction returned");
                Time.timeScale = 1;
            }
            else
            {
                Debug.Log(tx);
                Observable.FromCoroutine(SyncBalance).Subscribe().AddTo(this);
            }
        }
        catch (NullReferenceException ee)
        {
            Debug.LogError("There was a problem..." + ee);
            Time.timeScale = 1;
        }
        catch (Exception ee)
        {
            Debug.LogError("There was a problem..." + ee);
            Time.timeScale = 1;
        }
    }
Ejemplo n.º 5
0
        private bool CallContract(string method, object[] values)
        {
            //NOTE: NeoLux does not support CoZ testnet at the moment.
            //Modified source to add temporary support by hardcoding a single node.
            //Keep an eye out for updates.

            //Audit log
            Log.Info(string.Format("CallContract: CommitToBlockchain:{0}, method:{1}, params:{2}", Config.CommitToBlockchain.ToString(), method, String.Join(",", values)));

            if (Config.CommitToBlockchain)
            {
                try
                {
                    var key    = new KeyPair(ConvertUtility.HexToBytes(privateKey));
                    var result = NeoAPI.CallContract(environment, key, smartContractScriptHash, method, values);

                    if (result == false)
                    {
                        Log.Error("CallContract: Received false on method " + method);
                    }

                    return(result);
                }
                catch (Exception ex)
                {
                    Log.Error("CallContract: Failed on method " + method + ". " + ex.Message);
                    return(false);
                }
            }
            else
            {
                return(true);
            }
        }
Ejemplo n.º 6
0
        public bool SyncMessages()
        {
            if (!string.IsNullOrEmpty(this.name))
            {
                var curTime = DateTime.Now;
                var diff    = curTime - lastSync;
                if (diff.TotalSeconds < 20)
                {
                    return(false);
                }

                var script = NeoAPI.GenerateScript(Protocol.scriptHash, "getMailCount", new object[] { System.Text.Encoding.ASCII.GetBytes(this.name) });
                var invoke = NeoAPI.TestInvokeScript(Protocol.net, script);

                if (invoke.result is byte[])
                {
                    var count = new BigInteger((byte[])invoke.result);

                    var oldCount = _messages.Count;
                    for (int i = oldCount + 1; i <= count; i++)
                    {
                        var msg = FetchMessage(i);
                        if (msg != null)
                        {
                            _messages.Add(msg);
                        }
                    }

                    lastSync = curTime;
                    return(oldCount != count);
                }
            }

            return(false);
        }
Ejemplo n.º 7
0
        public ChainListener(NeoAPI api, Transaction deployTx, uint lastBlock, Logger logger)
        {
            this.neo_api   = api;
            this.lastBlock = lastBlock;
            this.logger    = logger;

            if (deployTx != null)
            {
                var code = NeoTools.Disassemble(deployTx.script);


                for (int i = 1; i < code.Count; i++)
                {
                    var entry = code[i];
                    if (entry.opcode == OpCode.SYSCALL && entry.data != null)
                    {
                        var method = Encoding.ASCII.GetString(entry.data);

                        if (method == "Neo.Contract.Create")
                        {
                            var prev = code[i - 1];
                            this.contract_bytecode = prev.data;
                            this.contract_hash     = contract_bytecode.ToScriptHash();
                            break;
                        }
                    }
                }
            }
            else
            {
                throw new Exception($"Invalid deploy transaction");
            }
        }
        public IActionResult Check(string checksum)
        {
            var model = new ChecksumViewModel();

            model.Checksum = checksum;

            //Get checksum info from storage
            var checksumStorage = NeoAPI.getStorage(NeoAPI.Net.Test, _scriptHash, checksum);

            if (checksumStorage != null && checksumStorage.Value != null)
            {
                string       checksumValue = checksumStorage.Value;
                ChecksumInfo checksumInfo  = ChecksumInfo.FromBytes(Encoding.ASCII.GetBytes(checksumValue));
                model.ChecksumInfo = checksumInfo;

                //Get address info from storage (based on address from checksum info)
                var addressStorage = NeoAPI.getStorage(NeoAPI.Net.Test, _scriptHash, checksumInfo.Address.AsString());
                if (addressStorage != null && addressStorage.Value != null)
                {
                    string      value       = addressStorage.Value;
                    AddressInfo addressInfo = AddressInfo.FromBytes(Encoding.ASCII.GetBytes(value));
                    model.AddressInfo = addressInfo;
                }
            }


            return(View(model));
        }
Ejemplo n.º 9
0
        public NeoEventMonitor1(NeoAPI api, Transaction deployTx, uint startBlock)
        {
            this._api        = api;
            this._startBlock = startBlock;

            this._listenerVM = new SnapshotVM(this);

            List <AVMInstruction> deployTxScript = NeoTools.Disassemble(deployTx.script);

            for (int i = 1; i < deployTxScript.Count; i++)
            {
                var instruction = deployTxScript[i];
                if (instruction.opcode == OpCode.SYSCALL && instruction.data != null)
                {
                    var method = Encoding.ASCII.GetString(instruction.data);

                    if (method == "Neo.Contract.Create")
                    {
                        Console.WriteLine($"method == Neo.Contract.Create");
                        var prevInstruction = deployTxScript[i - 1];
                        this._contractBytecode   = prevInstruction.data;
                        this._contractScriptHash = _contractBytecode.ToScriptHash();
                        Console.WriteLine($"_contractBytecode: {_contractBytecode.Length}\tcontractScriptHash: {this._contractScriptHash.ToString()}");
                        break;
                    }
                }
            }
        }
Ejemplo n.º 10
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        public override Dictionary <string, List <UnspentEntry> > GetUnspent(UInt160 hash)
        {
            var result = new Dictionary <string, List <UnspentEntry> >();

            var account = Chain.GetAccount(hash);

            foreach (var entry in account.unspent)
            {
                var tx     = Chain.GetTransaction(entry.prevHash);
                var output = tx.outputs[entry.prevIndex];

                var unspent = new UnspentEntry()
                {
                    index = entry.prevIndex, hash = entry.prevHash, value = output.value
                };

                var symbol = NeoAPI.SymbolFromAssetID(output.assetID);

                List <UnspentEntry> list;

                if (result.ContainsKey(symbol))
                {
                    list = result[symbol];
                }
                else
                {
                    list           = new List <UnspentEntry>();
                    result[symbol] = list;
                }

                list.Add(unspent);
            }

            return(result);
        }
Ejemplo n.º 11
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        public TokenSwapper(Spook node, PhantasmaKeys swapKey, NeoAPI neoAPI, EthAPI ethAPI, BigInteger minFee, string[] supportedPlatforms)
        {
            this.Node         = node;
            this.SwapKeys     = swapKey;
            this.OracleReader = Nexus.GetOracleReader();
            this.MinimumFee   = minFee;
            this.neoAPI       = neoAPI;
            this.ethAPI       = ethAPI;

            this.Storage = new KeyStoreStorage(Nexus.CreateKeyStoreAdapter("swaps"));

            this.interopBlocks = new Dictionary <string, BigInteger>();

            interopBlocks[DomainSettings.PlatformName] = BigInteger.Parse(Settings.Oracle.PhantasmaInteropHeight);
            interopBlocks["neo"]      = BigInteger.Parse(Settings.Oracle.NeoInteropHeight);
            interopBlocks["ethereum"] = BigInteger.Parse(Settings.Oracle.EthInteropHeight);

            _supportedPlatforms.Add(DomainSettings.PlatformName);
            foreach (var entry in supportedPlatforms)
            {
                if (_supportedPlatforms.Contains(entry))
                {
                    throw new SwapException($"Duplicated swap platform {entry}, check config");
                }

                if (!interopBlocks.ContainsKey(entry))
                {
                    throw new SwapException($"Unknown swap platform {entry}, check config");
                }

                _supportedPlatforms.Add(entry);
            }
        }
Ejemplo n.º 12
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        public static Tuple <InteropBlock, InteropTransaction[]> MakeInteropBlock(Logger logger, NeoBlock block,
                                                                                  NeoAPI api, string[] swapAddresses, string coldStorage)
        {
            List <Hash> hashes = new List <Hash>();
            //logger.Debug($"Read block {block.Height} with hash {block.Hash}");

            // if the block has no swap tx, it's currently not of interest
            bool blockOfInterest = false;
            List <InteropTransaction> interopTransactions = new List <InteropTransaction>();

            foreach (var tx in block.transactions)
            {
                if (tx.type == TransactionType.InvocationTransaction ||
                    tx.type == TransactionType.ContractTransaction)
                {
                    var interopTx = MakeInteropTx(logger, tx, api, swapAddresses, coldStorage);
                    if (interopTx.Hash != Hash.Null)
                    {
                        interopTransactions.Add(interopTx);
                        hashes.Add(Hash.FromBytes(tx.Hash.ToArray()));
                        blockOfInterest = true;
                    }
                }
            }

            InteropBlock iBlock = (blockOfInterest)
                ? new InteropBlock("neo", "neo", Hash.Parse(block.Hash.ToString()), hashes.ToArray())
                : new InteropBlock("neo", "neo", Hash.Null, hashes.ToArray());

            return(Tuple.Create(iBlock, interopTransactions.ToArray()));
        }
Ejemplo n.º 13
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        public TokenSwapper(Spook node, PhantasmaKeys swapKey, NeoAPI neoAPI, EthAPI ethAPI, EthAPI bscAPI, BigInteger minFee)
        {
            this.Node         = node;
            this.SwapKeys     = swapKey;
            this.OracleReader = Nexus.GetOracleReader();
            this.MinimumFee   = minFee;
            this.neoAPI       = neoAPI;
            this.ethAPI       = ethAPI;
            this.bscAPI       = bscAPI;

            this.Storage = new KeyStoreStorage(Nexus.CreateKeyStoreAdapter("swaps"));

            this._interopBlocks = new Dictionary <SwapPlatformChain, BigInteger>();

            foreach (var platform in Settings.Oracle.SwapPlatforms)
            {
                _interopBlocks[platform.Chain] = platform.InteropHeight;
            }

            var inProgressMap = new StorageMap(InProgressTag, this.Storage);

            Console.WriteLine($"inProgress count: {inProgressMap.Count()}");
            inProgressMap.Visit <Hash, string>((key, value) =>
            {
                if (!string.IsNullOrEmpty(value))
                {
                    Console.WriteLine($"inProgress: {key} - {value}");
                }
            });
        }
Ejemplo n.º 14
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    void Start()
    {
        this.api = NeoRPC.ForTestNet();

        this.keys = new KeyPair("a9e2b5436cab6ff74be2d5c91b8a67053494ab5b454ac2851f872fb0fd30ba5e".HexToBytes());

        this.addressLabel.text = keys.address;
        this.balanceLabel.text = "Please wait, syncing balance...";
    }
Ejemplo n.º 15
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        public NeoInterop(TokenSwapper swapper, string wif, BigInteger blockHeight, NeoAPI neoAPI, NeoScanAPI neoscanAPI, Logger logger) : base(swapper, wif, "neo")
        {
            this._blockHeight = blockHeight;

            this.neoscanAPI = neoscanAPI;
            this.neoAPI     = neoAPI;

            this.logger = logger;
        }
Ejemplo n.º 16
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    IEnumerator SyncBalance()
    {
        yield return(new WaitForSeconds(2));

        var balances = NeoAPI.GetBalance(NeoAPI.Net.Test, this.keys.address);

        this.balance = balances.ContainsKey(assetSymbol) ? balances[assetSymbol] : 0;
        this.state   = WalletState.Update;
    }
Ejemplo n.º 17
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        public static uint FindBlock(NeoAPI api, DateTime date)
        {
            uint min = 0;
            var  max = api.GetBlockHeight();

            var timestamp = date.ToTimestamp();

            return(FindBlock(api, timestamp, min, max));
        }
Ejemplo n.º 18
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        /// <summary>
        /// Returns only the base64 string of an image
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public IActionResult Img(string id)
        {
            //Get base64string for this id from the NEO blockchain
            var image = NeoAPI.getStorage(NeoAPI.Net.Test, _scriptHash, id);

            //Check if we find an image
            if (image == null || image.Value == null)
            {
                return(new NotFoundResult());
            }

            return(Content(image.Value));
        }
Ejemplo n.º 19
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        public BridgeManager(NeoAPI api, ISwarm swarm, KeyPair owner_keys, UInt160 contract_hash, uint lastBlock)
        {
            this.neo_api    = api;
            this.swarm      = swarm;
            this.owner_keys = owner_keys;

            this.bluzelle_contract_hash = contract_hash;

            this.listenerVM = new SnapshotVM(this);

            // TODO: The last block should persistent between multiple sessions, in order to not miss any block
            this.lastBlock = lastBlock;
        }
Ejemplo n.º 20
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        public Mailbox(KeyPair keys)
        {
            this.name = null;

            this.keys = keys;

            var script = NeoAPI.GenerateScript(Protocol.scriptHash, "getMailboxFromAddress", new object[] { this.keys.CompressedPublicKey });
            var invoke = NeoAPI.TestInvokeScript(Protocol.net, script);

            if (invoke.result is byte[])
            {
                this.name = System.Text.Encoding.ASCII.GetString((byte[])invoke.result);
            }
        }
Ejemplo n.º 21
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        public IActionResult Upload(IFormFile formFile, UploadResultViewModel model)
        {
            if (model == null)
            {
                model = new UploadResultViewModel();
            }

            //Check submitted file
            if (formFile != null && formFile.Length > 0)
            {
                using (var fileStream = formFile.OpenReadStream())

                {
                    using (Image <Rgba32> image = Image.Load(fileStream))
                    {
                        //Resize and create Base64 string
                        image.Mutate(x => x
                                     .Resize(80, 80));
                        model.Image = image.ToBase64String(ImageFormats.Png);
                    }
                }
            }
            else if (!string.IsNullOrEmpty(model.Image) && !string.IsNullOrEmpty(model.Address))
            {
                try
                {
                    //Submit base64 image to smartcontract
                    var script = NeoAPI.GenerateScript(_scriptHash, "add", new object[] { model.Address, model.Image });
                    var invoke = NeoAPI.TestInvokeScript(NeoAPI.Net.Test, script);

                    //Check result
                    if (invoke.result is byte[])
                    {
                        var textresult = System.Text.Encoding.ASCII.GetString((byte[])invoke.result);
                    }
                }
                catch { }

                //Get hash
                //string sha1hash = Sha1Hash(model.Address);
                //return RedirectToAction("Preview", new { id = sha1hash });

                return(View("Preview", new PreviewViewModel()
                {
                    Image = model.Image
                }));
            }

            return(View(model));
        }
Ejemplo n.º 22
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        private void MergeTransaction(NeoAPI api, Transaction tx)
        {
            transactions[tx.Hash] = tx;

            foreach (var input in tx.inputs)
            {
                if (!transactions.ContainsKey(input.prevHash))
                {
                    var other = api.GetTransaction(input.prevHash);
                    transactions[other.Hash] = other;
                    external_txs.Add(other.Hash);
                }
            }
        }
Ejemplo n.º 23
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    IEnumerator SyncBalance()
    {
        if (loggedIn)
        {
            yield return(new WaitForSeconds(2));

            Debug.Log("getting balance for address: " + keys.address);

            var balances = NeoAPI.GetBalance(NeoAPI.Net.Test, keys.address);

            balance = balances.ContainsKey(assetSymbol) ? balances [assetSymbol] : 0;
            state   = WalletState.Update;
        }
    }
Ejemplo n.º 24
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        private Message FetchMessage(int index)
        {
            var script = NeoAPI.GenerateScript(Protocol.scriptHash, "getMailContent", new object[] { this.name, index });
            var invoke = NeoAPI.TestInvokeScript(Protocol.net, script);

            if (invoke.result is byte[])
            {
                var hash = System.Text.Encoding.ASCII.GetString((byte[])invoke.result);

                var msg = Message.FromHash(hash);
                return(msg);
            }

            return(null);
        }
Ejemplo n.º 25
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        public bool RegisterName(string name)
        {
            if (!string.IsNullOrEmpty(this.name))
            {
                throw new Exception("Name already set");
            }

            var result = NeoAPI.CallContract(NeoAPI.Net.Test, keys, Protocol.scriptHash, "registerMailbox", new object[] { this.keys.CompressedPublicKey, name });

            if (result)
            {
                this.name = name;
            }

            return(result);
        }
    private void OnEnable()
    {
        //this.key = KeyPair.FromWIF("KxGdjJNUn5zk7aG88LD1bmBrJx5HEJMLkStQ66i5kEZbPRKuExNn");
        PlayerKeyPair.Value = KeyPair.FromWIF("KxGdjJNUn5zk7aG88LD1bmBrJx5HEJMLkStQ66i5kEZbPRKuExNn");
        this.API            = new GameRPC(30333, 4000, "http://" + RpcIP);
        this.nep5           = new NEP5(this.API, nep5ContractHash);

        this.PlayerKeyPair.DistinctUntilChanged().Where(kp => kp != null).Subscribe(keyPair =>
        {
            this.addressText.text     = keyPair.address;
            this.neoBalanceText.text  = "Balance: Please  wait, syncing balance...";
            this.gasBalanceText.text  = "Balance: Please  wait, syncing balance...";
            this.nep5BalanceText.text = "Balance: Please  wait, syncing balance...";
            StartCoroutine(SyncBalance());
        }).AddTo(this);
    }
Ejemplo n.º 27
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        /// <summary>
        /// Preview an image
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public IActionResult Preview(string id)
        {
            //Get base64string for this id from the NEO blockchain
            var image = NeoAPI.getStorage(NeoAPI.Net.Test, _scriptHash, id);

            //Check if we find an image
            if (image == null || image.Value == null)
            {
                return(new NotFoundResult());
            }

            PreviewViewModel model = new PreviewViewModel();

            model.Image = image.Value;

            return(View(model));
        }
Ejemplo n.º 28
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        public NeoInterop(TokenSwapper swapper, NeoAPI neoAPI, PBigInteger interopBlockHeight, bool quickSync)
            : base(swapper, NeoWallet.NeoPlatform)
        {
            string lastBlockHeight = OracleReader.GetCurrentHeight("neo", "neo");

            if (string.IsNullOrEmpty(lastBlockHeight))
            {
                OracleReader.SetCurrentHeight("neo", "neo", new BigInteger(interopBlockHeight.ToUnsignedByteArray()).ToString());
            }

            this.quickSync = quickSync;

            Logger.Message($"interopHeight: {OracleReader.GetCurrentHeight("neo", "neo")}");
            this.neoAPI = neoAPI;

            this.lastScan = DateTime.UtcNow.AddYears(-1);;
        }
Ejemplo n.º 29
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        public BridgeManager(NeoAPI api, ISwarm swarm, string ownerWIF, string contractPath)
        {
            this.neo_api    = api;
            this.swarm      = swarm;
            this.owner_keys = KeyPair.FromWIF(ownerWIF);

            if (File.Exists(contractPath))
            {
                this.contract_bytecode      = File.ReadAllBytes(contractPath);
                this.bluzelle_contract_hash = contract_bytecode.ToScriptHash();
            }
            else
            {
                throw new Exception($"Could not find contract avm at location {contractPath}");
            }

            this.listenerVM = new SnapshotVM(this);
        }
Ejemplo n.º 30
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        private void button1_Click(object sender, EventArgs e)
        {
            if (privateKeyInput.Text.Length == 52)
            {
                keyPair = KeyPair.FromWIF(privateKeyInput.Text);
            }
            else
            if (privateKeyInput.Text.Length == 64)
            {
                var keyBytes = privateKeyInput.Text.HexToBytes();
                keyPair = new KeyPair(keyBytes);
            }
            else
            {
                MessageBox.Show("Invalid key input, must be 104 or 64 hexdecimal characters.");
                return;
            }

            var net = netComboBox.SelectedItem.ToString();

            switch (net)
            {
            case "Test": api = NeoDB.ForTestNet(); break;

            case "Main": api = NeoDB.ForMainNet(); break;

            default:
            {
                MessageBox.Show("Invalid net.");
                return;
            }
            }


            tabs.TabPages.Remove(loginPage);
            tabs.TabPages.Add(loadingPage);

            timer1.Enabled = true;

            var task = new Task(() => OpenWallet());

            task.Start();
        }