private void StartSimulator(CommandDispatcher dispatcher)
{
new Thread(() =>
{
Logger.Message("Initializing simulator...");
_simulator = new NexusSimulator(this._nexus, _nodeKeys, 1234);
_simulator.MinimumFee = Settings.Node.MinimumFee;
bool genBlocks = Settings.Simulator.Blocks;
if (genBlocks)
{
int blockNumber = 0;
while (Running)
{
Thread.Sleep(5000);
blockNumber++;
Logger.Debug("Generating sim block #" + blockNumber);
try
{
_simulator.CurrentTime = DateTime.UtcNow;
_simulator.GenerateRandomBlock();
}
catch (Exception e)
{
Logger.Error("Fatal error: " + e.ToString());
Environment.Exit(-1);
}
}
}
MakeReady(dispatcher);
}).Start();
}
public CLI(string[] args)
{
var culture = new CultureInfo("en-US");
Thread.CurrentThread.CurrentCulture = culture;
CultureInfo.DefaultThreadCurrentCulture = culture;
var seeds = new List <string>();
var settings = new Arguments(args);
var useGUI = settings.GetBool("gui.enabled", true);
if (useGUI)
{
gui = new ConsoleGUI();
logger = gui;
}
else
{
gui = null;
logger = new ConsoleLogger();
}
string mode = settings.GetString("node.mode", "default");
restartTime = settings.GetInt("node.reboot", 0);
showWebLogs = settings.GetBool("web.log", false);
bool apiLog = settings.GetBool("api.log", true);
string apiProxyURL = settings.GetString("api.proxy", "");
if (string.IsNullOrEmpty(apiProxyURL))
{
apiProxyURL = null;
}
bool hasSync = settings.GetBool("sync.enabled", true);
bool hasMempool = settings.GetBool("mempool.enabled", true);
bool hasEvents = settings.GetBool("events.enabled", true);
bool hasRelay = settings.GetBool("relay.enabled", true);
bool hasArchive = settings.GetBool("archive.enabled", true);
bool hasRPC = settings.GetBool("rpc.enabled", false);
bool hasREST = settings.GetBool("rest.enabled", false);
var nexusName = settings.GetString("nexus.name", "simnet");
string profilePath = settings.GetString("mempool.profile", "");
if (string.IsNullOrEmpty(profilePath))
{
profilePath = null;
}
bool isValidator = false;
switch (mode)
{
case "sender":
{
string host = settings.GetString("sender.host");
int threadCount = settings.GetInt("sender.threads", 8);
int addressesPerSender = settings.GetInt("sender.addressCount", 100);
string wif = settings.GetString("node.wif");
RunSender(wif, nexusName, host, threadCount, addressesPerSender);
Console.WriteLine("Sender finished operations.");
return;
}
case "validator": isValidator = true; break;
case "default": break;
default:
{
logger.Error("Unknown mode: " + mode);
return;
}
}
int port = settings.GetInt("node.port", 7073);
var defaultStoragePath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) + "/Storage";
var defaultOraclePath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) + "/Oracle";
var storagePath = FixPath(settings.GetString("storage.path", defaultStoragePath));
var oraclePath = FixPath(settings.GetString("storage.oracle", defaultOraclePath));
var storageBackend = settings.GetString("storage.backend", "file");
logger.Message("Storage backend: " + storageBackend);
var storageFix = settings.GetBool("storage.fix", false);
// TODO remove this later
if (storageFix)
{
if (Directory.Exists(storagePath))
{
logger.Warning("Storage fix enabled... Cleaning up all storage...");
var di = new DirectoryInfo(storagePath);
foreach (FileInfo file in di.EnumerateFiles())
{
file.Delete();
}
}
}
logger.Message("Storage path: " + storagePath);
logger.Message("Oracle path: " + oraclePath);
switch (storageBackend)
{
case "file":
nexus = new Nexus(logger,
(name) => new BasicDiskStore(storagePath + name + ".csv"),
(n) => new SpookOracle(this, n, oraclePath)
);
break;
case "db":
nexus = new Nexus(logger,
(name) => new DBPartition(storagePath + name),
(n) => new SpookOracle(this, n, oraclePath)
);
break;
default:
throw new Exception("Backend has to be set to either \"db\" or \"file\"");
}
running = true;
// mempool setup
int blockTime = settings.GetInt("node.blocktime", Mempool.MinimumBlockTime);
int minimumFee;
try
{
minimumFee = settings.GetInt("mempool.fee", 100000);
if (minimumFee < 1)
{
logger.Error("Invalid mempool fee value. Expected a positive value.");
}
}
catch (Exception e)
{
logger.Error("Invalid mempool fee value. Expected something in fixed point format.");
return;
}
int minimumPow;
try
{
minimumPow = settings.GetInt("mempool.pow", 0);
int maxPow = 5;
if (minimumPow < 0 || minimumPow > maxPow)
{
logger.Error($"Invalid mempool pow value. Expected a value between 0 and {maxPow}.");
}
}
catch (Exception e)
{
logger.Error("Invalid mempool fee value. Expected something in fixed point format.");
return;
}
if (apiProxyURL != null)
{
hasMempool = false;
isValidator = false;
hasSync = false;
hasEvents = false;
hasRelay = false;
hasArchive = false;
if (!hasRPC && !hasREST)
{
logger.Error("API proxy must have REST or RPC enabled.");
return;
}
}
if (hasMempool)
{
this.mempool = new Mempool(nexus, blockTime, minimumFee, System.Text.Encoding.UTF8.GetBytes(Identifier), 0, logger, profilePath);
var mempoolLogging = settings.GetBool("mempool.log", true);
if (mempoolLogging)
{
mempool.OnTransactionFailed += Mempool_OnTransactionFailed;
mempool.OnTransactionAdded += (hash) => logger.Message($"Received transaction {hash}");
mempool.OnTransactionCommitted += (hash) => logger.Message($"Commited transaction {hash}");
mempool.OnTransactionDiscarded += (hash) => logger.Message($"Discarded transaction {hash}");
}
mempool.Start(ThreadPriority.AboveNormal);
}
else
{
this.mempool = null;
}
if (!isValidator && !hasSync && apiProxyURL == null)
{
logger.Warning("Non-validator nodes require sync feature to be enabled, auto enabled now");
hasSync = true;
}
PeerCaps caps = PeerCaps.None;
if (hasSync)
{
caps |= PeerCaps.Sync;
}
if (hasMempool)
{
caps |= PeerCaps.Mempool;
}
if (hasEvents)
{
caps |= PeerCaps.Events;
}
if (hasRelay)
{
caps |= PeerCaps.Relay;
}
if (hasArchive)
{
caps |= PeerCaps.Archive;
}
if (hasRPC)
{
caps |= PeerCaps.RPC;
}
if (hasREST)
{
caps |= PeerCaps.REST;
}
var possibleCaps = Enum.GetValues(typeof(PeerCaps)).Cast <PeerCaps>().ToArray();
foreach (var cap in possibleCaps)
{
if (cap != PeerCaps.None && caps.HasFlag(cap))
{
logger.Message("Feature enabled: " + cap);
}
}
PhantasmaKeys node_keys = null;
bool bootstrap = false;
if (hasSync)
{
string wif = settings.GetString("node.wif");
node_keys = PhantasmaKeys.FromWIF(wif);
WalletModule.Keys = PhantasmaKeys.FromWIF(wif);
try
{
if (this.mempool != null)
{
this.mempool.SetKeys(node_keys);
}
this.node = new Node("Spook v" + SpookVersion, nexus, mempool, node_keys, port, caps, seeds, logger);
}
catch (Exception e)
{
logger.Error(e.Message);
return;
}
if (!nexus.HasGenesis)
{
if (isValidator)
{
if (settings.GetBool("nexus.bootstrap"))
{
if (!ValidationUtils.IsValidIdentifier(nexusName))
{
logger.Error("Invalid nexus name: " + nexusName);
this.Terminate();
return;
}
logger.Debug($"Boostraping {nexusName} nexus using {node_keys.Address}...");
var genesisTimestamp = new Timestamp(settings.GetUInt("genesis.timestamp", Timestamp.Now.Value));
bootstrap = true;
if (!nexus.CreateGenesisBlock(nexusName, node_keys, genesisTimestamp))
{
throw new ChainException("Genesis block failure");
}
logger.Debug("Genesis block created: " + nexus.GetGenesisHash(nexus.RootStorage));
}
else
{
logger.Error("No Nexus found.");
this.Terminate();
}
}
}
else
{
var genesisAddress = nexus.GetGenesisAddress(nexus.RootStorage);
if (isValidator && node_keys.Address != genesisAddress)
{
logger.Error("Specified node key does not match genesis address " + genesisAddress.Text);
return;
}
else
{
logger.Success("Loaded Nexus with genesis " + nexus.GetGenesisHash(nexus.RootStorage));
//seeds.Add("127.0.0.1:7073");
}
}
}
else
{
this.node = null;
}
if (mempool != null)
{
if (isValidator)
{
this.mempool.SetKeys(node_keys);
}
else
{
this.mempool.SubmissionCallback = (tx, chain) =>
{
logger.Message($"Relaying tx {tx.Hash} to other node");
//this.node.
};
}
}
var useAPICache = settings.GetBool("api.cache", true);
if (apiProxyURL != null)
{
useAPICache = true;
}
logger.Message($"API cache is {(useAPICache ? "enabled" : "disabled")}.");
nexusApi = new NexusAPI(nexus, useAPICache, apiLog ? logger : null);
nexusApi.Mempool = mempool;
if (!string.IsNullOrEmpty(apiProxyURL))
{
nexusApi.ProxyURL = apiProxyURL;
logger.Message($"API will be acting as proxy for {apiProxyURL}");
}
else
{
nexusApi.Node = node;
}
var readOnlyMode = settings.GetBool("readonly", false);
if (apiProxyURL != null)
{
readOnlyMode = true;
}
if (readOnlyMode)
{
logger.Warning($"Node will be running in read-only mode.");
nexusApi.acceptTransactions = false;
}
// RPC setup
if (hasRPC)
{
rpcPort = settings.GetInt("rpc.port", 7077);
logger.Message($"RPC server listening on port {rpcPort}...");
var rpcServer = new RPCServer(nexusApi, "/rpc", rpcPort, (level, text) => WebLogMapper("rpc", level, text));
rpcServer.Start(ThreadPriority.AboveNormal);
}
else
{
rpcPort = 0;
}
// REST setup
if (hasREST)
{
restPort = settings.GetInt("rest.port", 7078);
logger.Message($"REST server listening on port {restPort}...");
var restServer = new RESTServer(nexusApi, "/api", restPort, (level, text) => WebLogMapper("rest", level, text));
restServer.Start(ThreadPriority.AboveNormal);
}
else
{
restPort = 0;
}
if (node != null)
{
var neoScanURL = settings.GetString("neoscan.url", "https://api.neoscan.io");
var rpcList = settings.GetString("neo.rpc", "http://seed6.ngd.network:10332,http://seed.neoeconomy.io:10332");
var neoRpcURLs = rpcList.Split(',');
this.neoAPI = new Neo.Core.RemoteRPCNode(neoScanURL, neoRpcURLs);
this.neoAPI.SetLogger((s) => logger.Message(s));
this.neoScanAPI = new NeoScanAPI(neoScanURL, logger, nexus, node_keys);
cryptoCompareAPIKey = settings.GetString("cryptocompare.apikey", "");
if (!string.IsNullOrEmpty(cryptoCompareAPIKey))
{
logger.Message($"CryptoCompare API enabled...");
}
node.Start();
}
if (gui != null)
{
int pluginPeriod = settings.GetInt("plugin.refresh", 1); // in seconds
if (settings.GetBool("plugin.tps", false))
{
RegisterPlugin(new TPSPlugin(logger, pluginPeriod));
}
if (settings.GetBool("plugin.ram", false))
{
RegisterPlugin(new RAMPlugin(logger, pluginPeriod));
}
if (settings.GetBool("plugin.mempool", false))
{
RegisterPlugin(new MempoolPlugin(mempool, logger, pluginPeriod));
}
}
Console.CancelKeyPress += delegate
{
Terminate();
};
useSimulator = settings.GetBool("simulator.enabled", false);
var dispatcher = new CommandDispatcher();
SetupCommands(dispatcher);
if (settings.GetBool("swaps.enabled"))
{
var tokenSwapper = new TokenSwapper(node_keys, nexusApi, neoScanAPI, neoAPI, minimumFee, logger, settings);
nexusApi.TokenSwapper = tokenSwapper;
new Thread(() =>
{
logger.Message("Running token swapping service...");
while (running)
{
Thread.Sleep(5000);
if (nodeReady)
{
tokenSwapper.Update();
}
}
}).Start();
}
if (useSimulator && bootstrap)
{
new Thread(() =>
{
logger.Message("Initializing simulator...");
simulator = new NexusSimulator(this.nexus, node_keys, 1234);
simulator.MinimumFee = minimumFee;
/*
* logger.Message("Bootstrapping validators");
* simulator.BeginBlock();
* for (int i = 1; i < validatorWIFs.Length; i++)
* {
* simulator.GenerateTransfer(node_keys, Address.FromWIF(validatorWIFs[i]), this.nexus.RootChain, DomainSettings.StakingTokenSymbol, UnitConversion.ToBigInteger(50000, DomainSettings.StakingTokenDecimals));
* }
* simulator.EndBlock();*/
string[] dapps = settings.GetString("dapps", "").Split(',');
DappServer.InitDapps(nexus, simulator, node_keys, dapps, minimumFee, logger);
bool genBlocks = settings.GetBool("simulator.blocks", false);
if (genBlocks)
{
int blockNumber = 0;
while (running)
{
Thread.Sleep(5000);
blockNumber++;
logger.Message("Generating sim block #" + blockNumber);
try
{
simulator.CurrentTime = DateTime.UtcNow;
simulator.GenerateRandomBlock();
}
catch (Exception e)
{
logger.Error("Fatal error: " + e.ToString());
Environment.Exit(-1);
}
}
}
MakeReady(dispatcher);
}).Start();
}
else
{
MakeReady(dispatcher);
}
this.Run();
}