private static bool ConfirmTransaction(JSONRPC_Client rpc, Logger logger, string host, Hash hash, int maxTries = 99999)
{
var hashStr = hash.ToString();
int tryCount = 0;
int delay = 250;
do
{
var response = rpc.SendRequest(logger, host, "getConfirmations", hashStr);
if (response == null)
{
logger.Error("Transfer request failed");
return(false);
}
var confirmations = response.GetInt32("confirmations");
if (confirmations > 0)
{
logger.Success("Confirmations: " + confirmations);
return(true);
}
tryCount--;
if (tryCount >= maxTries)
{
return(false);
}
Thread.Sleep(delay);
delay *= 2;
} while (true);
}
private static BigInteger FetchBalance(JSONRPC_Client rpc, Logger logger, string host, Address address)
{
var response = rpc.SendRequest(logger, host, "getAccount", address.ToString());
if (response == null)
{
logger.Error($"Error fetching balance of {address}...");
return(0);
}
var balances = response["balances"];
if (balances == null)
{
logger.Error($"Error fetching balance of {address}...");
return(0);
}
BigInteger total = 0;
foreach (var entry in balances.Children)
{
var chain = entry.GetString("chain");
var symbol = entry.GetString("symbol");
if (symbol == DomainSettings.FuelTokenSymbol)
{
total += BigInteger.Parse(entry.GetString("amount"));
}
}
return(total);
}
private static Hash SendTransfer(JSONRPC_Client rpc, Logger logger, string nexusName, string host, PhantasmaKeys from, Address to, BigInteger amount)
{
Throw.IfNull(rpc, nameof(rpc));
Throw.IfNull(logger, nameof(logger));
var script = ScriptUtils.BeginScript().AllowGas(from.Address, Address.Null, 1, 9999).TransferTokens("SOUL", from.Address, to, amount).SpendGas(from.Address).EndScript();
var tx = new Transaction(nexusName, "main", script, Timestamp.Now + TimeSpan.FromMinutes(30));
tx.Sign(from);
var bytes = tx.ToByteArray(true);
//log.Debug("RAW: " + Base16.Encode(bytes));
var response = rpc.SendRequest(logger, host, "sendRawTransaction", Base16.Encode(bytes));
if (response == null)
{
logger.Error($"Error sending {amount} {DomainSettings.FuelTokenSymbol} from {from.Address} to {to}...");
return(Hash.Null);
}
if (response.HasNode("error"))
{
var error = response.GetString("error");
logger.Error("Error: " + error);
return(Hash.Null);
}
var hash = response.Value;
return(Hash.Parse(hash));
}
public DBPartition(Logger logger, string fileName)
{
this.partitionName = Path.GetFileName(fileName);
this.path = Path.GetDirectoryName(fileName);
this.logger = logger;
if (string.IsNullOrEmpty(path))
{
throw new Exception("Rocksdb storage path was not configured properly");
}
if (!path.EndsWith("/"))
{
path += '/';
}
//logger.Message($"RocksDB partition path: {fileName}");
this._db = RocksDbStore.Instance(logger, path);
// Create partition if it doesn't exist already
try
{
logger.Message("Getting partition: " + this.partitionName);
this.partition = this._db.GetColumnFamily(partitionName);
}
catch
{
logger.Message("Partition not found, create it now: " + this.partitionName);
var cf = new ColumnFamilyOptions();
// TODO different partitions might need different options...
this.partition = this._db.CreateColumnFamily(cf, partitionName);
}
}
public static RocksDb Instance(Logger logger, string name)
{
if (!_db.ContainsKey(name))
{
if (string.IsNullOrEmpty(name))
{
throw new System.ArgumentException("Parameter cannot be null", "name");
}
_rdb.Add(name, new RocksDbStore(name, logger));
}
return(_db[name]);
}
private RocksDbStore(string fileName, Logger logger)
{
AppDomain.CurrentDomain.ProcessExit += (s, e) => Shutdown();
this.logger = logger;
logger.Message("RocksDBStore: " + fileName);
this.fileName = fileName.Replace("\\", "/");
var path = Path.GetDirectoryName(fileName);
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
//TODO check options
var options = new DbOptions()
.SetCreateIfMissing(true)
.SetCreateMissingColumnFamilies(true);
var columnFamilies = new ColumnFamilies
{
{ "default", new ColumnFamilyOptions().OptimizeForPointLookup(256) },
};
try
{
var partitionList = RocksDb.ListColumnFamilies(options, path);
foreach (var partition in partitionList)
{
columnFamilies.Add(partition, new ColumnFamilyOptions());
}
}
catch
{
logger.Warning("Inital start, no partitions created yet!");
}
logger.Message("Opening database at: " + path);
_db.Add(fileName, RocksDb.Open(options, path, columnFamilies));
}
public SpookOracle(Spook cli, Nexus nexus, Logger logger) : base(nexus)
{
this._cli = cli;
nexus.Attach(this);
platforms = new KeyValueStore <string, string>(CreateKeyStoreAdapter(StorageConst.Platform.ToString()));
this.logger = logger;
logger.Message("Platform count: " + platforms.Count);
var nexusPlatforms = (nexus as Nexus).GetPlatforms(nexus.RootStorage);
foreach (var nexusPlatform in nexusPlatforms)
{
if (!platforms.ContainsKey(nexusPlatform))
{
platforms.Set(nexusPlatform, nexusPlatform);
}
_keyValueStore.Add(nexusPlatform + StorageConst.Block, new KeyValueStore <string, InteropBlock>(CreateKeyStoreAdapter(nexusPlatform + StorageConst.Block)));
_keyValueStore.Add(nexusPlatform + StorageConst.Transaction, new KeyValueStore <string, InteropTransaction>(CreateKeyStoreAdapter(nexusPlatform + StorageConst.Transaction)));
_keyValueStore.Add(nexusPlatform + StorageConst.CurrentHeight, new KeyValueStore <string, string>(CreateKeyStoreAdapter(nexusPlatform + StorageConst.CurrentHeight)));
}
}
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();
}
public CLI(string[] args)
{
var culture = new CultureInfo("en-US");
CultureInfo.DefaultThreadCurrentCulture = culture;
var seeds = new List <string>();
var settings = new Arguments(args);
/*
* for (int i = 0; i < 20; i++)
* {
* var k = KeyPair.Generate();
* Console.WriteLine(k.ToWIF() + " => " + k.Address.Text);
* }*/
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", "validator");
bool hasRPC = settings.GetBool("rpc.enabled", false);
bool hasREST = settings.GetBool("rest.enabled", false);
string wif = settings.GetString("node.wif");
var nexusName = settings.GetString("nexus.name", "simnet");
switch (mode)
{
case "sender":
string host = settings.GetString("sender.host");
int threadCount = settings.GetInt("sender.threads", 8);
int addressesPerSender = settings.GetInt("sender.addressCount", 100);
RunSender(wif, host, threadCount, addressesPerSender);
Console.WriteLine("Sender finished operations.");
return;
case "validator": break;
default:
{
logger.Error("Unknown mode: " + mode);
return;
}
}
int defaultPort = 0;
for (int i = 0; i < validatorWIFs.Length; i++)
{
if (validatorWIFs[i] == wif)
{
defaultPort = (7073 + i);
}
}
if (defaultPort == 0)
{
defaultPort = (7073 + validatorWIFs.Length);
}
int port = settings.GetInt("node.port", defaultPort);
var defaultStoragePath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) + "/Storage";
var storagePath = settings.GetString("storage.path", defaultStoragePath);
storagePath = storagePath.Replace("\\", "/");
if (!storagePath.EndsWith('/'))
{
storagePath += '/';
}
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);
var node_keys = KeyPair.FromWIF(wif);
nexus = new Nexus(logger, (name) => new BasicDiskStore(storagePath + name + ".txt"));
bool bootstrap = false;
if (wif == validatorWIFs[0])
{
if (!nexus.Ready)
{
logger.Debug("Boostraping nexus...");
bootstrap = true;
if (!nexus.CreateGenesisBlock(nexusName, node_keys, Timestamp.Now))
{
throw new ChainException("Genesis block failure");
}
logger.Debug("Genesis block created: " + nexus.GenesisHash);
}
}
else
{
//nexus = new Nexus(nexusName, genesisAddress, logger);
nexus = new Nexus(logger);
seeds.Add("127.0.0.1:7073");
}
// TODO this should be later optional to enable
nexus.AddPlugin(new ChainAddressesPlugin());
nexus.AddPlugin(new TokenTransactionsPlugin());
nexus.AddPlugin(new AddressTransactionsPlugin());
nexus.AddPlugin(new UnclaimedTransactionsPlugin());
running = true;
// mempool setup
int blockTime = settings.GetInt("node.blocktime", Mempool.MinimumBlockTime);
this.mempool = new Mempool(node_keys, nexus, blockTime, ReadFromOracle);
mempool.Start(ThreadPriority.AboveNormal);
mempool.OnTransactionFailed += Mempool_OnTransactionFailed;
api = new NexusAPI(nexus, mempool);
// RPC setup
if (hasRPC)
{
int rpcPort = settings.GetInt("rpc.port", 7077);
logger.Message($"RPC server listening on port {rpcPort}...");
var rpcServer = new RPCServer(api, "/rpc", rpcPort, (level, text) => WebLogMapper("rpc", level, text));
rpcServer.Start(ThreadPriority.AboveNormal);
}
// REST setup
if (hasREST)
{
int restPort = settings.GetInt("rest.port", 7078);
logger.Message($"REST server listening on port {restPort}...");
var restServer = new RESTServer(api, "/api", restPort, (level, text) => WebLogMapper("rest", level, text));
restServer.Start(ThreadPriority.AboveNormal);
}
cryptoCompareAPIKey = settings.GetString("cryptocompare.apikey", "");
if (!string.IsNullOrEmpty(cryptoCompareAPIKey))
{
logger.Message($"CryptoCompare API enabled...");
}
// node setup
this.node = new Node(nexus, mempool, node_keys, port, seeds, logger);
node.Start();
if (gui != null)
{
int pluginPeriod = settings.GetInt("plugin.refresh", 1); // in seconds
RegisterPlugin(new TPSPlugin(logger, pluginPeriod));
RegisterPlugin(new RAMPlugin(logger, pluginPeriod));
RegisterPlugin(new MempoolPlugin(mempool, logger, pluginPeriod));
}
Console.CancelKeyPress += delegate {
Terminate();
};
var dispatcher = new CommandDispatcher();
SetupCommands(dispatcher);
bool useSimulator = settings.GetBool("simulator.enabled", false);
if (useSimulator && bootstrap)
{
new Thread(() =>
{
logger.Message("Initializing simulator...");
var simulator = new ChainSimulator(this.nexus, node_keys, 1234);
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, Nexus.StakingTokenSymbol, UnitConversion.ToBigInteger(50000, Nexus.StakingTokenDecimals));
}
simulator.EndBlock();
for (int i = 0; i < 3; i++)
{
logger.Message("Generating sim block #" + i);
simulator.GenerateRandomBlock();
}
NachoServer.InitNachoServer(nexus, simulator, node_keys, logger);
MakeReady(dispatcher);
}).Start();
}
else
{
MakeReady(dispatcher);
}
this.Run();
}
public static decimal GetCoinRate(string baseSymbol, string quoteSymbol, string cryptoCompApiKey, bool cgEnabled, PricerSupportedToken[] supportedTokens, Logger logger)
{
try
{
Decimal cGeckoPrice = 0;
Decimal cComparePrice = 0;
cComparePrice = CryptoCompareUtils.GetCoinRate(baseSymbol, quoteSymbol, cryptoCompApiKey, supportedTokens, logger);
if (cgEnabled)
{
cGeckoPrice = CoinGeckoUtils.GetCoinRate(baseSymbol, quoteSymbol, supportedTokens, logger);
}
if ((cGeckoPrice > 0) && (cComparePrice > 0))
{
return((cGeckoPrice + cComparePrice) / 2);
}
if ((cGeckoPrice > 0) && (cComparePrice <= 0))
{
return(cGeckoPrice);
}
if ((cComparePrice > 0) && (cGeckoPrice <= 0))
{
return(cComparePrice);
}
return(0);
}
catch (Exception ex)
{
var errorMsg = ex.ToString();
logger.Error($"Pricer error: {errorMsg}");
return(0);
}
}
public static decimal GetCoinRate(string baseSymbol, string quoteSymbol, PricerSupportedToken[] supportedTokens, Logger logger)
{
string json;
string baseticker = "";
foreach (var token in supportedTokens)
{
if (token.ticker == baseSymbol)
{
baseticker = token.coingeckoId;
break;
}
}
if (String.IsNullOrEmpty(baseticker))
{
return(0);
}
var url = $"https://api.coingecko.com/api/v3/simple/price?ids={baseticker}&vs_currencies={quoteSymbol}";
try
{
using (var wc = new System.Net.WebClient())
{
json = wc.DownloadString(url);
}
if (String.IsNullOrEmpty(json))
{
return(0);
}
var root = JSONReader.ReadFromString(json);
// hack for goati price .10
if (baseticker == "GOATI")
{
var price = 0.10m;
return(price);
}
else
{
root = root[baseticker];
var price = root.GetDecimal(quoteSymbol.ToLower());
return(price);
}
}
catch (Exception ex)
{
var errorMsg = ex.Message;
logger.Error($"Error while trying to query {baseticker} price from CoinGecko API: {errorMsg}");
return(0);
}
}
public static decimal GetCoinRate(string baseSymbol, string quoteSymbol, string APIKey, PricerSupportedToken[] supportedTokens, Logger logger)
{
string baseticker = "";
foreach (var token in supportedTokens)
{
if (token.ticker == baseSymbol)
{
baseticker = token.cryptocompareId;
break;
}
}
if (String.IsNullOrEmpty(baseticker))
{
return(0);
}
var url = $"https://min-api.cryptocompare.com/data/price?fsym={baseticker}&tsyms={quoteSymbol}&api_key={APIKey}";
string json;
try
{
using (var wc = new System.Net.WebClient())
{
json = wc.DownloadString(url);
}
if (String.IsNullOrEmpty(json))
{
return(0);
}
var root = JSONReader.ReadFromString(json);
var price = root.GetDecimal(quoteSymbol);
return(price);
}
catch (Exception ex)
{
var errorMsg = ex.Message;
logger.Error($"Error while trying to query {baseticker} price from CryptoCompare API: {errorMsg}");
return(0);
}
}
public CLI(string[] args)
{
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", "validator");
bool hasRPC = settings.GetBool("rpc.enabled", false);
bool hasREST = settings.GetBool("rest.enabled", false);
string wif = settings.GetString("node.wif");
var nexusName = settings.GetString("nexus.name", "simnet");
var genesisAddress = Address.FromText(settings.GetString("nexus.genesis", KeyPair.FromWIF(validatorWIFs[0]).Address.Text));
switch (mode)
{
case "sender":
string host = settings.GetString("sender.host");
int threadCount = settings.GetInt("sender.threads", 8);
int addressesPerSender = settings.GetInt("sender.addressCount", 100);
RunSender(wif, host, threadCount, addressesPerSender);
Console.WriteLine("Sender finished operations.");
return;
case "validator": break;
default:
{
logger.Error("Unknown mode: " + mode);
return;
}
}
int defaultPort = 0;
for (int i = 0; i < validatorWIFs.Length; i++)
{
if (validatorWIFs[i] == wif)
{
defaultPort = (7073 + i);
}
}
if (defaultPort == 0)
{
defaultPort = (7073 + validatorWIFs.Length);
}
int port = settings.GetInt("node.port", defaultPort);
var node_keys = KeyPair.FromWIF(wif);
// TODO increase this later
int cacheSize = 32;
nexus = new Nexus(logger);
if (wif != validatorWIFs[0])
{
seeds.Add("127.0.0.1:7073");
}
// TODO this should be later optional to enable
nexus.AddPlugin(new ChainAddressesPlugin());
nexus.AddPlugin(new TokenTransactionsPlugin());
nexus.AddPlugin(new AddressTransactionsPlugin());
nexus.AddPlugin(new UnclaimedTransactionsPlugin());
/*if (simulator != null)
* {
* for (int i = 0; i < 100; i++)
* {
* simulator.GenerateRandomBlock();
* }
* }*/
running = true;
// mempool setup
int blockTime = settings.GetInt("node.blocktime", Mempool.MinimumBlockTime);
this.mempool = new Mempool(node_keys, nexus, blockTime);
mempool.Start(ThreadPriority.AboveNormal);
mempool.OnTransactionFailed += Mempool_OnTransactionFailed;
api = new NexusAPI(nexus, mempool);
// RPC setup
if (hasRPC)
{
int rpcPort = settings.GetInt("rpc.port", 7077);
logger.Message($"RPC server listening on port {rpcPort}...");
var rpcServer = new RPCServer(api, "/rpc", rpcPort, (level, text) => WebLogMapper("rpc", level, text));
rpcServer.Start(ThreadPriority.AboveNormal);
}
// REST setup
if (hasREST)
{
int restPort = settings.GetInt("rest.port", 7078);
logger.Message($"REST server listening on port {restPort}...");
var restServer = new RESTServer(api, "/api", restPort, (level, text) => WebLogMapper("rest", level, text));
restServer.Start(ThreadPriority.AboveNormal);
}
/*if (simulator != null && settings.GetBool("simulator", false))
* {
* new Thread(() =>
* {
* Thread.CurrentThread.IsBackground = true;
* while (running)
* {
* Thread.Sleep(Mempool.MinimumBlockTime + 1000);
* simulator.CurrentTime = Timestamp.Now;
* simulator.GenerateRandomBlock(mempool);
* }
* }).Start();
* }*/
// node setup
this.node = new Node(nexus, mempool, node_keys, port, seeds, logger);
node.Start();
int pluginPeriod = settings.GetInt("plugin.refresh", 1); // in seconds
RegisterPlugin(new TPSPlugin(logger, pluginPeriod));
RegisterPlugin(new RAMPlugin(logger, pluginPeriod));
RegisterPlugin(new MempoolPlugin(mempool, logger, pluginPeriod));
Console.CancelKeyPress += delegate {
Terminate();
};
logger.Success("Node is ready");
var dispatcher = new CommandDispatcher();
SetupCommands(dispatcher);
if (gui != null)
{
gui.MakeReady(dispatcher);
}
this.Run();
}
