public DelegateInfo GetDelegate(NodeClient client, string hash, string addr, bool forceUpdate = false, bool enqueue = false)
{
try
{
if (_tzKtUrl == null)
{
return(client.GetDelegateInfo(addr, hash));
}
var str = client.Download(_tzKtUrl + "v1/accounts/" + addr);
var @delegate = JsonConvert.DeserializeObject <TzKt.Account>(str);
if (@delegate.type != "delegate")
{
return(null);
}
var str_d = client.Download(_tzKtUrl + "v1/accounts/" + addr + "/delegators");
return(new DelegateInfo
{
balance = @delegate.balance - @delegate.frozenDeposits - @delegate.frozenRewards - @delegate.frozenFees,
deactivated = [email protected],
staking_balance = @delegate.stakingBalance,
bond = @delegate.balance, //@delegate.balance ,
Hash = hash,
delegated_contracts = JsonConvert.DeserializeObject <TzKt.Delegator[]>(str_d).Select(d => d.address).ToList(),
NumDelegators = @delegate.numDelegators
});
}
catch
{
var di = client.GetDelegateInfo(addr, hash);
di.Hash = hash;
di.NumDelegators = di.delegated_contracts.Count;
return(di ?? new DelegateInfo());
}
}
public ContractInfo GetContract(NodeClient client, string hash, string addr, bool enqueue = false)
{
try
{
if (_tzKtUrl == null)
{
return(client.GetContractInfo(hash, addr));
}
var str = client.Download(_tzKtUrl + "v1/accounts/" + addr);
var contract = JsonConvert.DeserializeObject <TzKt.Account>(str);
return(new ContractInfo
{
balance = contract.balance - contract.frozenDeposits - contract.frozenRewards - contract.frozenFees,
@delegate = contract.@delegate?.address,
manager = contract.manager?.address,
Hash = hash
});
}
catch
{
var ci = client.GetContractInfo(hash, addr);
ci.Hash = hash;
return(ci ?? new ContractInfo());
}
}
public NodeManager(Node[] nodes, HttpClient http, ILogger <Node> logger)
{
_http = http;
_logger = logger;
Nodes = nodes;
Active = Nodes[0];
Client = new NodeClient(Active.Url, http, logger);
}
public static void StartNodeClient()
{
NodeClientConnection = new Thread(delegate()
{
Thread.Sleep(1000);
NodeClient.Connect(Config.SeedNodes[0]);
});
NodeClientConnection.Start();
}
public async Task Connect(NodeInfo nodeInfo, Uri endPoint = null)
{
if (_node.HasQuit)
{
return;
}
if (nodeInfo == null)
{
return;
}
var accept = false;
lock (_lock)
accept = _outgoingConnections.Count <= _maxOutgoingConnections;
if (!accept)
{
return;
}
if (IsConnected(nodeInfo, true))
{
return;
}
if (endPoint == null)
{
endPoint = nodeInfo.PublicEndPoint;
}
var client = new NodeClient(endPoint);
var connection = await client.OpenNodeConnection();
if (connection.Connected)
{
if (Log.LogTrace)
{
Log.Trace($"NodeServer ({_kademlia.LocalNodeInfo.PublicEndPoint}) connecting {nodeInfo.PublicEndPoint}");
}
connection.NodeInfo = nodeInfo;
connection.OutgoingConnection = true;
connection.ConnectionClosedEvent = ConnectionClosed;
connection.ConnectionList = _pendingConnections;
lock (_lock)
_pendingConnections.Add(connection);
TaskRunner.Run(() => connection.Receive(this));
await connection.Send(new NodeInfoMessage(_kademlia.NodeConfiguration, nodeInfo.NodeId) { SignKey = _kademlia.LocalKey });
}
}
public void TestMethod1()
{
Debug.Flush();
var server = new NodeServer(new MessageEncoding(new MessageFactory()));
var client = new NodeClient(new MessageEncoding(new MessageFactory()));
server.Start();
client.SendMessage();
Thread.Sleep(1000);
}
/// <summary>
/// Initialize chatbot client
/// </summary>
/// <returns>chatbot client instance</returns>
public AsyncDuplexStreamingCall <ClientMsg, ServerMsg> InitClient()
{
channel = new Channel(ServerHost, ChannelCredentials.Insecure);
var stub = new NodeClient(channel);
var stream = stub.MessageLoop(cancellationToken: cancellationTokenSource.Token);
ClientPost(Hello());
ClientPost(Login(CookieFile, Schema, Secret));
ClientPost(Subscribe("me"));
return(stream);
}
public BlockHeader GetNodeHeader(Node node)
{
var client = new NodeClient(node.Url, _http, _logger);
try
{
return(client.GetBlockHeader("head"));
}
catch (Exception e)
{
return(null);
}
}
void AddValidNode(NodeInfo nodeInfo)
{
if (!nodeInfo.IsPublicEndPoint)
{
return;
}
if (nodeInfo.NodeId == LocalId)
{
return;
}
if (!_bucket.Contains(nodeInfo.NodeId))
{
Log.Trace($"Adding new node {nodeInfo.PublicEndPoint}.", this);
}
var evictNode = _bucket.AddOrUpdate(nodeInfo);
if (evictNode != null)
{
lock (_lock)
{
if (_evictionsCount > 8)
{
return;
}
_evictionsCount++;
}
TaskRunner.Run(async() =>
{
var client = new NodeClient(evictNode.PublicEndPoint);
var ni = await client.DownloadNodeInfo();
if (ni.ResultType == DownloadResultTypes.Ok)
{
_bucket.AddOrUpdate(evictNode);
}
else
{
_bucket.Remove(evictNode.NodeId);
_bucket.AddOrUpdate(nodeInfo);
}
lock (_lock)
{
_evictionsCount--;
}
});
}
}
// TODO: For refactoring
public string GetStatus(Node node)
{
var client = new NodeClient(node.Url, _http, _logger);
try
{
var bh = client.GetBlockHeader("head");
return($"{bh.level} ({bh.timestamp}) 🆗");
}
catch (Exception e)
{
return(e.Message);
}
}
async Task OnBlockData(NodeBlockDataMessage message, NodeConnection connection)
{
var chainType = message.ChainType;
var blockId = message.BlockId;
var chainId = message.ChainId;
var chainIndex = message.ChainIndex;
var chain = _chainManager.GetChain(chainType, chainId, chainIndex);
if (chain == null || blockId <= chain.BlockStorage.LastStoredBlockId)
{
return;
}
if (message.BlockData != null)
{
await _node.SyncManager.HandleBlockData(message.BlockData, new HashSet <NodeConnection> {
connection
});
}
else
{
if (connection.NodeInfo.IsPublicEndPoint || connection.AutoConnect != null)
{
var client = new NodeClient(connection.NodeInfo.IsPublicEndPoint ? connection.NodeInfo.PublicEndPoint : connection.AutoConnect.EndPoint);
var blockData = (await client.DownloadBlockData(chainType, chainId, chainIndex, blockId)).Data;
if (blockData != null)
{
await _node.SyncManager.HandleBlockData(blockData, new HashSet <NodeConnection> {
connection
});
return;
}
}
_ = connection.Send(new NodeBlockDataRequestMessage(chainType, blockId, chain.ChainId, chainIndex)
{
SignKey = _node.NodeConfiguration.LocaleNodePrivateKey
});
}
}
/// <summary>
/// Initialize chatbot client
/// </summary>
/// <returns>chatbot client instance</returns>
public AsyncDuplexStreamingCall <ClientMsg, ServerMsg> InitClient()
{
//ping / 2s and timeout 2s
var options = new List <ChannelOption>
{
new ChannelOption("grpc.keepalive_time_ms", 2000),
new ChannelOption("grpc.keepalive_timeout_ms", 2000)
};
channel = new Channel(ServerHost, ChannelCredentials.Insecure, options);
var stub = new NodeClient(channel);
var stream = stub.MessageLoop(cancellationToken: cancellationTokenSource.Token);
ClientPost(Hello());
ClientPost(Login(CookieFile, Schema, Secret));
ClientPost(Subscribe("me"));
return(stream);
}
private static async Task MainAsync(string[] args)
{
string nodeBaseUrl = "http://localhost:64149";
INodeClient nodeClient = new NodeClient(nodeBaseUrl);
CreateTransactionRequest request = CreateAndSignTransaction(
"7e4670ae70c98d24f3662c172dc510a085578b9ccc717e6c2f4e547edd960a34",
"f51362b7351ef62253a227a77751ad9b2302f911",
"2018-02-10T17:53:48.972Z",
25000,
10,
"funds");
Response <Transaction> resposne =
await nodeClient.CreateTransaction(request).ConfigureAwait(false);
Console.WriteLine(resposne.Status);
VerifyTransaction(request);
}
public ClientExampleTest(ITestOutputHelper testOutputHelper)
{
var all = Environment.GetEnvironmentVariables();
string whisperRpcUrl = Environment.GetEnvironmentVariable("WHISPER_RPC_URL");
string ethereumRpcUrl = Environment.GetEnvironmentVariable("ETHEREUM_RPC_URL");
this._fakeEnsProvider = new FakeEnsProvider();
this._testOutputHelper = testOutputHelper;
this._signService = new WhisperSignService();
this._whisperRpc = new WhisperRpc(new Web3(whisperRpcUrl), new WhisperMessageFormatter());
NodeClient = new NodeClient()
{
EthereumRpc = new EthereumRpc(new Web3(ethereumRpcUrl)),
WhisperRpc = _whisperRpc,
TransportClient = new TransportClient(_whisperRpc, _signService, new WhisperMessageFormatter())
};
Settings = new VaspTestSettings()
{
PersonHandshakePrivateKeyHex = "0xe7578145d518e5272d660ccfdeceedf2d55b90867f2b7a6e54dc726662aebac2",
PersonSignaturePrivateKeyHex = "0x790a3437381e0ca44a71123d56dc64a6209542ddd58e5a56ecdb13134e86f7c6",
VaspSmartContractAddressPerson = "0x6befaf0656b953b188a0ee3bf3db03d07dface61",
VaspSmartContractAddressJuridical = "0x08FDa931D64b17c3aCFfb35C1B3902e0BBB4eE5C",
VaspSmartContractAddressBank = "0x4Dd7E1E2d5640a06ed81f155f171012F1CD48DAA",
JuridicalSignaturePrivateKeyHex = "0x6854a4e4f8945d9fa215646a820fe9a866b5635ffc7cfdac29711541f7b913f9",
JuridicalHandshakePrivateKeyHex = "0x502eb0b1a40d5b788b2395394bc6ae47adae61e9f0a9584c4700132914a8ed04",
BankHandshakePrivateKeyHex = "0x909aa47d973d34adf9bc44d6e1d755f89b9ca2972da77966336972a602a243db",
BankSignaturePrivateKeyHex = "0x9b3aaa8e802a1d42cf112dfc0e035440c451102d358163d345f6b3968415b077",
PlaceOfBirth = new PlaceOfBirth(DateTime.UtcNow, "Town X", Country.List["DE"]),
NaturalPersonIds = new NaturalPersonId[]
{
new NaturalPersonId("ID", NaturalIdentificationType.PassportNumber, Country.List["DE"]),
},
Bic = "AUZDDEM1XXX",
JuridicalIds = new JuridicalPersonId[]
{
new JuridicalPersonId("ID", JuridicalIdentificationType.BankPartyIdentification, Country.List["DE"]),
},
};
}
public ClientExampleTest(ITestOutputHelper testOutputHelper)
{
var all = Environment.GetEnvironmentVariables();
string whisperRpcUrl = "http://144.76.25.187:8025"; //Environment.GetEnvironmentVariable( "WHISPER_RPC_URL");
string ethereumRpcUrl = "https://ropsten.infura.io/v3/fb49e892176d413d85f993d0352a0971"; //Environment.GetEnvironmentVariable("ETHEREUM_RPC_URL");
this._fakeEnsProvider = new FakeEnsProvider();
this._testOutputHelper = testOutputHelper;
this._signService = new WhisperSignService();
this._whisperRpc = new WhisperRpc(new Web3(whisperRpcUrl), new WhisperMessageFormatter());
var ethRpc = new EthereumRpc(new Web3(ethereumRpcUrl));
NodeClient = new NodeClient()
{
EthereumRpc = ethRpc,
WhisperRpc = _whisperRpc,
TransportClient = new TransportClient(_whisperRpc, _signService, new WhisperMessageFormatter())
};
Settings = new VaspTestSettings()
{
PersonHandshakePrivateKeyHex = "0xe7578145d518e5272d660ccfdeceedf2d55b90867f2b7a6e54dc726662aebac2",
PersonSignaturePrivateKeyHex = "0x790a3437381e0ca44a71123d56dc64a6209542ddd58e5a56ecdb13134e86f7c6",
VaspSmartContractAddressPerson = "0x6befaf0656b953b188a0ee3bf3db03d07dface61",
VaspSmartContractAddressJuridical = "0x08FDa931D64b17c3aCFfb35C1B3902e0BBB4eE5C",
JuridicalSignaturePrivateKeyHex = "0x6854a4e4f8945d9fa215646a820fe9a866b5635ffc7cfdac29711541f7b913f9",
JuridicalHandshakePrivateKeyHex = "0x502eb0b1a40d5b788b2395394bc6ae47adae61e9f0a9584c4700132914a8ed04",
PlaceOfBirth = new PlaceOfBirth(DateTime.UtcNow, "Town X", Country.List["DE"]),
NaturalPersonIds = new NaturalPersonId[]
{
new NaturalPersonId("ID", NaturalIdentificationType.PassportNumber, Country.List["DE"]),
},
JuridicalIds = new JuridicalPersonId[]
{
new JuridicalPersonId("ID", JuridicalIdentificationType.BankPartyIdentification, Country.List["DE"]),
},
};
}
internal async void TestNodes()
{
while (true)
{
bot = new TelegramBot(accessToken: ConfigurationManager.AppSettings[name: "accessKey"]);
var nodes = NodeUtils.GetAllNodes();
foreach (var n in nodes)
{
Thread.Sleep(500);
try
{
var con = new Connection();
con.SetHost(n.IP);
con.AutoHost = false;
var client = new NodeClient(con);
var info = client.EndGetExtendedNodeInfo(client.BeginGetExtendedNodeInfo());
if (n.WentOffLine != null)
{
var nis = new NisClient(con);
if (nis.EndGetStatus(nis.BeginGetStatus()).Code != 6)
{
continue;
}
await Nofity(
node : n,
msg : "Node: " + n.Alias + "\n" + " With IP: " + n.IP +
"\nis back online.");
n.WentOffLine = null;
NodeUtils.UpdateNode(snode: n, chatId: n.OwnedByUser);
}
if (info.Node.endpoint.Host == n.IP)
{
ScanTests(n: n);
}
}
catch (Exception e)
{
if (e.Message.Contains("blocked"))
{
AccountUtils.DeleteAccountsByUser(n.OwnedByUser);
NodeUtils.DeleteUserNodes(n.OwnedByUser);
UserUtils.DeleteUser(n.OwnedByUser);
break;
}
if (n.WentOffLine == null)
{
try
{
await Nofity(node : n,
msg : "Node: " + n.Alias + "\n" + "With IP: " + n.IP +
" \nis offline or otherwise unreachable. It will be removed from your list of registered nodes in 48 hours if it is not reachable in that time.");
}
catch (Exception ex)
{
await Nofity(node : n,
msg : "Node: " + n.Alias + "\n" + "With IP: " + n.IP +
" \nis offline or otherwise unreachable. It will be removed from your list of registered nodes in 48 hours if it is not reachable in that time.");
}
n.WentOffLine = DateTime.Now;
NodeUtils.UpdateNode(snode: n, chatId: n.OwnedByUser);
}
else if (n.WentOffLine < DateTime.Now.AddDays(value: -2))
{
await Nofity(node : n,
msg : "Node: " + n.IP +
" has been offline or otherwise unreachable for 48 hours. It will be removed from your list of registered nodes.");
NodeUtils.DeleteNode(
chatId: (long)n.OwnedByUser,
nodes: new List <string> {
n.IP
});
AccountUtils.DeleteAccount(
chatId: (long)n.OwnedByUser,
accounts: new List <string> {
AccountUtils.GetAccount(add: n.DepositAddress, user: (long)n.OwnedByUser).EncodedAddress
}
);
}
}
}
}
}
async Task <bool> QueryEndPoint(Uri endpoint, bool querySubNodes)
{
try
{
if (endpoint == LocalNodeInfo.PublicEndPoint)
{
return(false);
}
var client = new NodeClient(endpoint);
var nodeInfoResult = (await client.DownloadNodeInfo());
if (nodeInfoResult.ResultType == DownloadResultTypes.Timeout || nodeInfoResult.ResultType == DownloadResultTypes.NotFound)
{
return(false);
}
var nodeInfo = nodeInfoResult.Data;
if (nodeInfo != null)
{
if (nodeInfo.NetworkKey != NetworkKey)
{
Log.Info($"Queryied node not is invalid {nodeInfo.PublicEndPoint}. Wrong network key.", this);
return(false);
}
{
if (nodeInfo.NodeId == LocalId)
{
return(false);
}
var queryResult = (await client.DownloadKademliaNodes(nodeInfo.NodeKey, LocalId)).Data;
if (queryResult != null)
{
if (nodeInfo.IsPublicEndPoint)
{
AddValidNode(nodeInfo);
}
else
{
Log.Warn($"Node has no public endpoint {endpoint}.", this);
}
if (querySubNodes)
{
foreach (var node in queryResult.Nodes)
{
if (node.IsPublicEndPoint)
{
var c2 = new NodeClient(node.PublicEndPoint);
var ni2 = (await c2.DownloadNodeInfo()).Data;
if (ni2 != null && ni2.NetworkKey == NetworkKey && node.NodeKey == ni2.NodeKey)
{
AddValidNode(ni2);
}
}
}
}
}
}
}
}
catch (Exception ex)
{
Log.IgnoreException(ex, this);
Log.Error($"Node is invalid {endpoint}.", this);
}
return(true);
}
private static async Task MainAsync(string[] args)
{
string nodeBaseUrl;
string minerAddress;
if (args.Length < 2)
{
nodeBaseUrl = "http://localhost:64149";
minerAddress = "9a9f082f37270ff54c5ca4204a0e4da6951fe917";
}
else
{
nodeBaseUrl = args[0];
minerAddress = args[1];
}
TimeSpan maxJobDuration = new TimeSpan(0, 0, 5);
INodeClient nodeClient = new NodeClient(nodeBaseUrl);
Stopwatch stopwatch = new Stopwatch();
do
{
stopwatch.Start();
MiningJob job = await GetMiningJob(nodeClient, minerAddress).ConfigureAwait(false);
string difficultyCheck = new string('0', job.Difficulty);
DateTime dateCreated = DateTime.UtcNow;
ulong nonce = 0;
while (nonce < ulong.MaxValue)
{
string guess = HashUtils.ComputeBlockSha256Hash(job.BlockDataHash, dateCreated, nonce);
if (guess.StartsWith(difficultyCheck))
{
// block found, send it to the node
bool submitted = await SubmitMinedBlock(
nodeClient,
minerAddress,
5,
job.BlockDataHash,
dateCreated,
nonce,
guess).ConfigureAwait(false);
Console.WriteLine($"Submitting mining result {(submitted ? "successful" : "failed")}.");
break;
}
if (maxJobDuration < stopwatch.Elapsed)
{
stopwatch.Reset();
break;
}
// get new timestamp on every 100,000 iterations
if (nonce % 100000 == 0)
{
dateCreated = DateTime.UtcNow;
}
nonce++;
}
} while (true);
}
async Task DownloadBlock(long blockId, ChainSyncItem chainSyncItem, HashSet <NodeConnection> nodeConnections, int tries = 0)
{
var retry = false;
var sync = chainSyncItem.Sync;
try
{
await sync.DownloadLock.WaitAsync();
SyncDownload download;
lock (sync.Lock)
{
sync.NewBlocks.TryGetValue(blockId, out download);
if (download == null)
{
return;
}
if (!download.TimedOut && download.Downloading)
{
return;
}
download.Downloading = true;
download.DownloadTime = DateTime.UtcNow;
}
nodeConnections = nodeConnections ?? new HashSet <NodeConnection>();
foreach (var connection in nodeConnections)
{
var nodeInfo = connection.NodeInfo;
if (nodeInfo.IsPublicEndPoint && nodeInfo.NodeId != _configuration.LocaleNodeInfo.NodeId)
{
var client = new NodeClient(nodeInfo.PublicEndPoint);
var blockData = (await client.DownloadBlockData(chainSyncItem.ChainType, chainSyncItem.ChainId, chainSyncItem.ChainIndex, blockId)).Data;
if (blockData != null)
{
download.UpdateBlockData(blockData);
await HandleBlockData(blockData, nodeConnections);
goto end;
}
else
{
retry = true;
}
}
}
foreach (var endPoint in chainSyncItem.Chain.AvailableEndpoints)
{
var client = new NodeClient(endPoint.EndPoint);
if (endPoint.NodeInfo == null)
{
endPoint.NodeInfo = (await client.DownloadNodeInfo(_configuration.NetworkPublicKey)).Data;
}
if (endPoint.NodeInfo != null && endPoint.NodeInfo.NodeId != _configuration.LocaleNodeInfo.NodeId)
{
var blockData = (await client.DownloadBlockData(chainSyncItem.ChainType, chainSyncItem.ChainId, chainSyncItem.ChainIndex, blockId)).Data;
if (blockData != null)
{
download.UpdateBlockData(blockData);
await HandleBlockData(blockData, nodeConnections);
goto end;
}
else
{
retry = true;
}
}
}
foreach (var connection in nodeConnections)
{
await connection.Send(new NodeBlockDataRequestMessage(chainSyncItem.ChainType, blockId, chainSyncItem.ChainId, chainSyncItem.ChainIndex) { SignKey = _configuration.LocaleNodePrivateKey });
await Task.Delay(50);
}
end:
lock (sync.Lock)
{
download.Downloading = false;
}
}
catch (Exception ex)
{
Log.HandleException(ex);
}
finally
{
sync.DownloadLock.Release();
}
if (retry && tries < 10)
{
await Task.Delay(50 *(tries + 1));
TaskRunner.Run(() => DownloadBlock(blockId, chainSyncItem, nodeConnections, tries + 1));
}
}
public async Task <bool> Start(string[] args, CancellationTokenSource quiteToken)
{
_quitToken = quiteToken;
if (_quitToken.IsCancellationRequested)
{
return(false);
}
var dataPath = "heleusdata";
var genesis = false;
var sync = false;
var run = false;
var init = false;
var newChainConfig = false;
if (args.Length == 1)
{
dataPath = args[0];
run = true;
}
else if (args.Length == 2)
{
dataPath = args[0];
var cmd = args[1];
if (cmd == "init")
{
init = true;
}
else if (cmd == "run")
{
run = true;
}
else if (cmd == "sync")
{
sync = true;
}
else if (cmd == "chainconfig")
{
newChainConfig = true;
}
else if (cmd == "genesis")
{
genesis = true;
}
else
{
Usage();
return(false);
}
}
else
{
Usage();
return(false);
}
if ((run || sync) && !File.Exists(Path.Combine(dataPath, $"{nameof(NodeConfig).ToLower()}.txt")))
{
Usage();
var dp = new DirectoryInfo(dataPath);
Log.Error($"Data path {dp.FullName} not initalized.", this);
return(false);
}
Storage = new Storage(dataPath);
if (!Storage.IsWriteable)
{
Log.Fatal($"Data path {Storage.Root} is not writeable!", this);
return(false);
}
if (genesis)
{
Storage.DeleteDirectory("cache");
Storage.DeleteDirectory("chains");
}
PubSub = Log.PubSub = new PubSub();
Log.Write($"Starting Heleus Node (Version {Program.Version}).");
Log.Trace($"PID {System.Diagnostics.Process.GetCurrentProcess().Id}");
Log.Write($"Data path is '{Storage.Root.FullName}'.");
var config = Config.Load <NodeConfig>(Storage);
Log.AddIgnoreList(config.LogIgnore);
Log.LogLevel = config.LogLevel;
if (Program.IsDebugging)
{
Log.LogLevel = LogLevels.Trace;
}
if (newChainConfig)
{
var chainConfig = Config.Load <ChainConfig>(Storage, true);
//if (chainConfig.Chains.Count == 0)
{
Log.Write("Chain config generated.");
chainConfig.Chains.Add(new ChainConfig.ChainInfo {
ChainKeys = new List <ChainConfig.ChainKeyInfo> {
new ChainConfig.ChainKeyInfo {
ChainKey = string.Empty, ChainKeyPassword = string.Empty, AttachementKey = -1
}
}
});
Config.Save(chainConfig);
}
return(false);
}
if (init)
{
Log.Write("Config file generated.");
return(false);
}
if (!genesis)
{
if (config.NetworkPublicKey.IsNullOrEmpty())
{
Log.Write("Network key not set. Querying beacon nodes.");
var beacons = config.BeaconNodes;
foreach (var beacon in beacons)
{
Log.Write($"Querying beacon node {beacon}.");
var client = new NodeClient(new Uri(beacon));
var nodeInfo = (await client.DownloadNodeInfo()).Data;
if (nodeInfo != null)
{
config.NetworkPublicKey = nodeInfo.NetworkKey.HexString;
Config.Save(config);
Log.Write($"Network key set to {config.NetworkPublicKey}.");
break;
}
}
}
if (config.NetworkPublicKey.IsNullOrEmpty())
{
Log.Write("No valid network key found or set.", this);
return(false);
}
}
NodeConfiguration = new NodeConfiguration(config, Config.Load <CoreKeyConfig>(Storage, false), Config.Load <ChainConfig>(Storage, false));
Host = new Host(config);
AttachementManager = new AttachementManager(this);
ChainManager = new ChainManager(this);
if (!await ChainManager.Initalize())
{
return(false);
}
if (genesis)
{
var result = GenesisBlock.Generate(Storage);
var blockData = new BlockData <CoreBlock>(result.Block, result.Signature);
await ChainManager.Start(false);
await ChainManager.CoreChain.BlockStorage.StoreBlock(blockData);
ChainManager.ConsumeBlockData(blockData);
Log.Write($"Genesis block and keys generated. Network public key: {result.NetworkPublicKey.HexString}.");
var coreKeyConfig = Config.Load <CoreKeyConfig>(Storage);
coreKeyConfig.Key = result.NetworkVoteKey.HexString;
coreKeyConfig.Password = result.NetworkVotePassword;
config.NetworkPublicKey = result.NetworkPublicKey.HexString;
Config.Save(config);
Config.Save(coreKeyConfig);
await ChainManager.Stop();
await ChainManager.Start(true);
if (result.ServiceTransactions.Count > 0)
{
foreach (var serviceTransactions in result.ServiceTransactions)
{
var chainId = serviceTransactions.Key;
var transactions = serviceTransactions.Value;
var serviceChain = ChainManager.GetServiceChain(chainId);
var maintainChain = ChainManager.GetMaintainChain(chainId);
if (serviceChain != null)
{
var generator = new ServiceBlockGenerator(ChainManager.CoreChain, serviceChain, maintainChain, null);
foreach (var transaction in transactions)
{
generator.ConsumeTransaction(transaction);
}
var serviceBlock = generator.GenerateBlock(0, 0);
var serviceBlockData = new BlockData <ServiceBlock>(serviceBlock, new BlockSignatures(serviceBlock));
await serviceChain.BlockStorage.StoreBlock(serviceBlockData);
serviceChain.ConsumeBlockData(serviceBlockData);
}
}
}
await ChainManager.Stop();
return(false);
}
SyncManager = new SyncManager(this);
await SyncManager.Start();
//if (!await SyncManager.Start())
// return false;
if (sync)
{
Log.Write("Sync done.");
return(false);
}
AttachementManager.Start();
Kademlia = new Kademlia(Storage, this);
TransactionManager = new TransactionManager(this);
CouncilManager = new CouncilManager(this);
NodeServer = new NodeServer(this, config.MaxIncomingConnections, config.MaxOutgoingConnectoins);
ClientServer = new ClientServer(this);
if (Host.EnableRemoteServices)
{
ServiceServer = new ServiceServer();
}
await(Host as Host).Start(this);
return(true);
}
async Task <Dictionary <Tuple <int, uint, ChainType>, ChainSyncItem> > GetChainSyncItems()
{
var chains = new List <Chain.Chain> {
_chainManager.CoreChain
};
chains.AddRange(_chainManager.ServiceChains.Values);
chains.AddRange(_chainManager.DataChains.Values);
chains.AddRange(_chainManager.MaintainChains.Values);
var chainSyncs = new Dictionary <Tuple <int, uint, ChainType>, ChainSyncItem>();
var remotes = new List <RemoteSyncItem>();
foreach (var chain in chains)
{
var chainType = chain.ChainType;
var chainId = chain.ChainId;
var chainIndex = chain.ChainIndex;
var chainSync = new ChainSyncItem(chain);
chainSyncs.Add(new Tuple <int, uint, ChainType>(chainId, chainIndex, chainType), chainSync);
Chain.Chain.CreateRequiredDirectories(_storage, chain.ChainType, chainId, chainIndex, true);
var endPoints = chain.AvailableEndpoints;
foreach (var endPoint in endPoints)
{
var client = new NodeClient(endPoint.EndPoint);
var nodeInfo = endPoint.NodeInfo;
if (nodeInfo == null)
{
nodeInfo = (await client.DownloadNodeInfo(_configuration.NetworkPublicKey)).Data;
}
if (nodeInfo != null && !(nodeInfo.NodeId == _configuration.LocaleNodeInfo.NodeId))
{
if (endPoint.NodeInfo == null)
{
endPoint.NodeInfo = nodeInfo;
}
var lastBlockInfo = (await client.DownloadLastBlockInfo(chainType, chainId, chainIndex)).Data;
if (lastBlockInfo != null)
{
var blockSliceInfo = (await client.DownloadBlockStorageSliceInfo(chainType, chainId, chainIndex)).Data;
var transactionSliceInfo = (await client.DownloadTransactionStorageSliceInfo(chainType, chainId, chainIndex)).Data;
var remote = new RemoteSyncItem(client, lastBlockInfo);
chainSync.AddRemote(remote);
if (blockSliceInfo != null)
{
chainSync.UpdateLowestFoundBlockSliceId(blockSliceInfo.FirstStoredSliceId);
}
if (transactionSliceInfo != null)
{
chainSync.UpdateLowestFoundTransactionSliceId(transactionSliceInfo.FirstStoredSliceId);
}
remotes.Add(remote);
}
}
}
}
// get latest chain info
foreach (var chain in chainSyncs.Values)
{
var chainType = chain.ChainType;
var chainId = chain.ChainId;
var chainIndex = chain.ChainIndex;
foreach (var remote in chain.Remotes)
{
var lastBlockInfo = (await remote.Client.DownloadLastBlockInfo(chainType, chainId, chainIndex)).Data;
chain.UpdateLastBlockInfo(lastBlockInfo);
}
}
return(chainSyncs);
}
public RemoteSyncItem(NodeClient client, LastBlockInfo blockState)
{
Client = client;
LastBlockInfo = blockState;
}
internal async void RunBot()
{
var snodeClient = new SupernodeClient();
try
{
// get access key from congif
var Bot = new TelegramBot(accessToken: ConfigurationManager.AppSettings[name: "accessKey"]);
// insert access token
// get "me"
var me = Bot.MakeRequestAsync(request: new GetMe()).Result;
// if me is null, connection failed, maybe incorrect access token
if (me == null)
{
Console.WriteLine(value: "GetMe() FAILED. Do you forget to add your AccessToken to App.config?");
Console.WriteLine(value: "(Press ENTER to quit)");
Console.ReadLine();
return;
}
// print out that connection worked
Console.WriteLine(format: "{0} (@{1}) connected!", arg0: me.FirstName, arg1: me.Username);
Console.WriteLine();
Console.WriteLine(format: "Find @{0} in Telegram and send him a message - it will be displayed here",
arg0: me.Username);
Console.WriteLine(value: "(Press ENTER to stop listening and quit)");
// set message update offset
long offset = 0;
// run continuously
while (!stopMe)
{
Update[] updates;
try
{
updates = Bot.MakeRequestAsync(request: new GetUpdates()
{
Offset = offset
}).Result;
}
catch (Exception)
{
Bot = new TelegramBot(accessToken: ConfigurationManager.AppSettings[name: "accessKey"]);
continue;
}
// if none, start next iteration of the loop
if (updates == null)
{
continue;
}
// repeat following for each update
foreach (var update in updates)
{
// declare the first update as checked
offset = update.UpdateId + 1;
// get the message text
var text = update.Message?.Text;
// if empty or null, reiterate loop
if (string.IsNullOrEmpty(value: text))
{
continue;
}
// if message is to register or unregister a node do the following
if (text.StartsWith(value: "/registerNode:") && text != "/registerNode:" ||
text.StartsWith(value: "/unregisterNode:") && text != "/unregisterNode:")
{
// send message to let the user know the bot is working
var reqAction = new SendMessage(chatId: update.Message.Chat.Id, text: "One moment please..");
await Bot.MakeRequestAsync(request : reqAction);
var t =
Task.Run(
action:
() => new NodeManagement().ManageNodes(chat: update.Message.Chat, text: text));
continue;
}
if (text == "/dailySummary" || text == "/sevenDaySummary" || text == "/thirtyOneDaySummary" ||
text.StartsWith(value: "/customSummary:"))
{
var t =
Task.Run(
action: () => SummaryCreator.GetSummary(text: text, chat: update.Message.Chat));
continue;
}
// if a user wants to register an account, not linked to a supernode
if (text.StartsWith(value: "/registerAccount:") && text != "/registerAccount:")
{
var t = Task.Run(action: () => new AccountTask().RegisterAccounts(message: update.Message));
continue;
}
// if a user wants to unregister an account
if (text.StartsWith(value: "/unregisterAccount:") && text != "/unregisterAccount:")
{
var t =
Task.Run(
action:
() => new AccountTask().UnregisterAccount(message: update.Message, text: text));
continue;
}
if (text.StartsWith(value: "/optInTxsAcc:") && text != "/optInTxsAcc:")
{
OptIOAccountUtils.OptInTx(message: update.Message);
continue;
}
if (text.StartsWith(value: "/optOutTxsAcc:") && text != "/optOutTxsAcc:")
{
OptIOAccountUtils.OptOutTx(message: update.Message);
continue;
}
if (text.StartsWith(value: "/optInHarvestingAcc:") && text != "/optInHarvestingAcc:")
{
OptIOAccountUtils.OptInHarvesting(message: update.Message);
continue;
}
if (text.StartsWith(value: "/optOutHarvestingAcc:") && text != "/optOutHarvestingAcc:")
{
OptIOAccountUtils.OptOutHarvesting(message: update.Message);
continue;
}
switch (text)
{
case "/registerAccount:":
{
var reqAction = new SendMessage(chatId: update.Message.Chat.Id,
text:
"To register an account, use the command \"/registerAccount:\" followed by a comma delimited list of accounts");
Bot.MakeRequestAsync(request: reqAction);
continue;
}
case "/unregisterAccount:":
{
var reqAction = new SendMessage(chatId: update.Message.Chat.Id,
text:
"To unregister an account, use the commmand \"/unregisterAccount:\" followed by a comma delimited list of accounts");
Bot.MakeRequestAsync(request: reqAction);
continue;
}
case "/registerNode:":
{
var reqAction = new SendMessage(chatId: update.Message.Chat.Id,
text:
"To register a node, use the command \"/registerNode:\" followed by a comma delimited list of IP addresses. Addresses consisting of characters are also supported. eg. bob.nem.ninja");
Bot.MakeRequestAsync(request: reqAction);
continue;
}
case "/unregisterNode:":
{
var reqAction = new SendMessage(chatId: update.Message.Chat.Id,
text:
"To unregister a node, use the commmand \"/unregisterNode:\" followed by a comma delimited list of IP addresses");
Bot.MakeRequestAsync(request: reqAction);
continue;
}
case "/deleteAccount":
{
UserUtils.DeleteUser(update.Message.Chat.Id);
var reqAction = new SendMessage(chatId: update.Message.Chat.Id,
text: "You Account has been removed");
Bot.MakeRequestAsync(request: reqAction);
continue;
}
case "/start":
{
UserUtils.AddUser(userName: update.Message.From.Username, chatId: update.Message.Chat.Id);
var reqAction = new SendMessage(chatId: update.Message.Chat.Id,
text: "Hello. \n\n" +
"Please start by registering a supernode or NEM acccount. \n" +
"When you register a supernode, the deposit account of the supernode is" +
" automatically registered under your username and you will start to " +
"recieve notifications about failed supernode tests, any transactions " +
"associated with the deposit account as well as any blocks the deposit account of each node harvests\n\n" +
"If you dont want to get notifications about the supernode depsoit account, simply unregister the " +
"account by using the \"/unregisterAccount:\" command followed by the account address you wish to unregister." +
"This does not unregister your supernode, rather, only the deposit account associated with it\n\n" +
"You can also in opt out of specific notification types for each node or NEM account you have registered. " +
"Check out the \"/optIO\" command for more details. You are automatically opted in for all notifications when you register a node or nem account.\n\n" +
"Use the \"/myDetails\" command to see the nodes and accounts you have registered, what notifications they are signed up for and some additional information. \n\n"
)
{
ReplyMarkup = KeyBoards.MainMenu
};
Bot.MakeRequestAsync(request: reqAction);
continue;
}
case "/myDetails":
{
var req = new SendMessage(chatId: update.Message.Chat.Id, text: "One moment please..");
Bot.MakeRequestAsync(request: req);
var t =
Task.Run(action: () => new MyDetailsTask().ReturnMyDetails(message: update.Message));
continue;
}
case "/summary":
{
var req = new SendMessage(chatId: update.Message.Chat.Id,
text: "Use the commands below to generate a summary for your accounts. " +
"Include a number after custom summary to get a summary of any given" +
" days up to the current day")
{
ReplyMarkup = KeyBoards.SummaryMenu
};
Bot.MakeRequestAsync(request: req);
continue;
}
case "/help":
{
var req = new SendMessage(chatId: update.Message.Chat.Id,
text: "https://blog.nem.io/nem-chain-supernode-notifications-telegram-bot/")
{
ReplyMarkup = KeyBoards.MainMenu
};
Bot.MakeRequestAsync(request: req);
continue;
}
case "/back":
{
var req = new SendMessage(chatId: update.Message.Chat.Id, text: "Main menu")
{
ReplyMarkup = KeyBoards.MainMenu
};
Bot.MakeRequestAsync(request: req);
continue;
}
case "/optIO":
{
var req = new SendMessage(chatId: update.Message.Chat.Id,
text:
"Use any of the commands below to opt in or out of any particular notification types. " +
"You can either opt in or out of notification types globally for all accounts registered to you" +
" or selectively per account.")
{
ReplyMarkup = KeyBoards.OptMenu
};
Bot.MakeRequestAsync(request: req);
continue;
}
case "/optInTxsAcc:":
{
var req = new SendMessage(chatId: update.Message.Chat.Id,
text:
"To opt into transaction notifications for a given account or accounts, use the \"/optInTxsAcc:\" command, " +
"followed by a list of comma delimeted addresses ");
Bot.MakeRequestAsync(request: req);
continue;
}
case "/optOutTxsAcc:":
{
var req = new SendMessage(chatId: update.Message.Chat.Id,
text: "To opt out of transaction notifications for a given account or accounts, " +
"use the \"/optOutTxsAcc:\" command, followed by a list of comma delimeted addresses ");
Bot.MakeRequestAsync(request: req);
continue;
}
case "/optInHarvestingAcc:":
{
var req = new SendMessage(chatId: update.Message.Chat.Id,
text: "To opt into harvesting notifications for a given account or accounts, " +
"use the \"/optInHarvestingAcc:\" command, followed by a list of comma delimeted addresses ");
Bot.MakeRequestAsync(request: req);
continue;
}
case "/optOutHarvestingAcc:":
{
var req = new SendMessage(chatId: update.Message.Chat.Id,
text: "To opt out of harvesting notifications for a given account or accounts, " +
"use the \"/optOutHarvestingAcc:\" command, followed by a list of comma delimeted addresses ");
Bot.MakeRequestAsync(request: req);
continue;
}
case "/optInTxsGlobal":
{
var accs = AccountUtils.GetAccountByUser(chatId: update.Message.Chat.Id);
foreach (var acc in accs)
{
acc.CheckTxs = true;
}
AccountUtils.UpdateAccount(accs: accs, user: update.Message.Chat.Id);
var req = new SendMessage(chatId: update.Message.Chat.Id,
text: "You have opted into transaction notifications");
Bot.MakeRequestAsync(request: req);
continue;
}
case "/optOutTxsGlobal":
{
var accs = AccountUtils.GetAccountByUser(chatId: update.Message.Chat.Id);
foreach (var acc in accs)
{
acc.CheckTxs = false;
}
AccountUtils.UpdateAccount(accs: accs, user: update.Message.Chat.Id);
var req = new SendMessage(chatId: update.Message.Chat.Id,
text: "You have opted out of transaction notifications");
Bot.MakeRequestAsync(request: req);
continue;
}
case "/optInHarvestingGlobal":
{
var accs = AccountUtils.GetAccountByUser(chatId: update.Message.Chat.Id);
foreach (var acc in accs)
{
acc.CheckBlocks = true;
}
AccountUtils.UpdateAccount(accs: accs, user: update.Message.Chat.Id);
var req = new SendMessage(chatId: update.Message.Chat.Id,
text: "You have opted into harvesting notifications");
Bot.MakeRequestAsync(request: req);
continue;
}
case "/optOutHarvestingGlobal":
{
var accs = AccountUtils.GetAccountByUser(chatId: update.Message.Chat.Id);
foreach (var acc in accs)
{
acc.CheckBlocks = false;
}
AccountUtils.UpdateAccount(accs: accs, user: update.Message.Chat.Id);
var req = new SendMessage(chatId: update.Message.Chat.Id,
text: "You have opted out of harvesting notifications");
Bot.MakeRequestAsync(request: req);
continue;
}
case "/harvestingSpace":
{
var reqAction = new SendMessage(chatId: update.Message.Chat.Id,
text: "One moment please..");
Bot.MakeRequestAsync(request: reqAction);
var freeNodes = new List <string>();
var nodeClient = new NodeClient();
snodeClient.BeginGetSupernodes(ar =>
{
var r = new Random();
for (var index = r.Next(minValue: 0, maxValue: 320); index < 400; index++)
{
var node = ar.Content.data[index: index];
nodeClient.Connection.SetHost(host: node.ip);
nodeClient.BeginGetUnlockedInfo(ar2 =>
{
if (ar2.Content.NumUnlocked < ar2.Content.MaxUnlocked)
{
freeNodes.Add(item: node.ip);
}
}).AsyncWaitHandle.WaitOne();
if (freeNodes.Count == 3)
{
break;
}
}
var message = string.Join(separator: "\n", values: freeNodes);
var req = new SendMessage(chatId: update.Message.Chat.Id, text: message);
Bot.MakeRequestAsync(request: req);
}, 1);
continue;
}
default:
{
var req = new SendMessage(chatId: update.Message.Chat.Id, text: "Main menu")
{
ReplyMarkup = KeyBoards.MainMenu
};
Bot.MakeRequestAsync(request: req);
continue;
}
}
}
}
}
catch (Exception e)
{
Console.WriteLine("tele scanner line 478 " + e.StackTrace);
}
}
async Task Loop()
{
while (!_node.HasQuit)
{
try
{
var count = 0;
for (var i = 0; i < 5; i++)
{
var nodeInfo = _kademlia.GetRandomNode();
if (nodeInfo != null)
{
if (!IsConnected(nodeInfo.NodeId))
{
await Connect(nodeInfo);
}
count++;
}
}
if (count == 0 && ConnectionCount <= 2)
{
foreach (var beacon in _node.NodeConfiguration.BeaconNodes)
{
var client = new NodeClient(beacon);
var nodeInfo = (await client.DownloadNodeInfo(_kademlia.NetworkKey)).Data;
if (nodeInfo != null && !IsConnected(nodeInfo.NodeId))
{
await Connect(nodeInfo, beacon);
}
}
}
foreach (var item in _autoConnect)
{
if (item.NodeInfo == null)
{
var client = new NodeClient(item.EndPoint);
item.NodeInfo = (await client.DownloadNodeInfo(_kademlia.NetworkKey)).Data;
if (item.NodeInfo != null)
{
lock (_lock)
{
_trustedNodeIds.Add(item.NodeInfo.NodeId);
}
}
}
if (item.NodeInfo != null)
{
if (!IsConnected(item.NodeInfo, true))
{
await Connect(item.NodeInfo, item.EndPoint);
}
}
}
var close = new List <NodeConnection>();
lock (_lock)
{
foreach (var incoming in _incomingConnections)
{
foreach (var outgoing in _outgoingConnections)
{
if (incoming.NodeInfo.NodeId == outgoing.NodeInfo.NodeId)
{
close.Add(incoming);
}
}
}
}
foreach (var conn in close)
{
await conn.Close(DisconnectReasons.AlreadyConnected);
}
await Task.Delay(Time.Seconds(5), _node.QuitToken);
if (_node.HasQuit)
{
return;
}
}
catch (Exception ex)
{
Log.IgnoreException(ex, this);
}
}
}
public static async Task CreateAndSignFaucetTransaction(string recipientAddress, long value)
{
Console.WriteLine("--------------------------------");
Console.WriteLine("CREATING TRANSACTION FROM FAUCET");
Console.WriteLine("--------------------------------\n");
string dateTime = DateTime.UtcNow.ToString("yyyy-MM-ddTHH:mm:ss.fffZ");
TransactionData transactionData = new TransactionData
{
From = faucetAddress,
To = recipientAddress,
Value = value,
Fee = 10,
DateCreated = dateTime,
Data = "faucetTX",
SenderPubKey = faucetPublicKey
};
string transactionJson = JsonUtils.Serialize(transactionData, false);
Console.WriteLine("Transaction (JSON): {0}\n\n", transactionJson);
byte[] transactionDataHash = HashUtils.ComputeSha256(transactionJson.GetBytes());
var tranSignature = EncryptionUtils.Sign(transactionDataHash, faucetPrivateKey);
CreateTransactionRequest signedTransaction = CreateTransactionRequest.FromTransactionData(transactionData);
signedTransaction.SenderSignature = new string[]
{
tranSignature[0].ToString(16),
tranSignature[1].ToString(16)
};
string signedTranJson = JsonUtils.Serialize(signedTransaction);
Console.WriteLine("\nSigned transaction (JSON):");
Console.WriteLine(signedTranJson);
var nodeClient = new NodeClient("http://localhost:64149");
Response <Transaction> response;
int retries = 0;
do
{
response = await nodeClient.CreateTransaction(signedTransaction).ConfigureAwait(false);
retries++;
} while (response.Status == Status.Failed && retries <= 5);
if (response.Status == Status.Success)
{
Console.WriteLine("Transaction submitted to blockchain!");
}
else
{
Console.WriteLine("Transaction unsuccessful!");
foreach (var error in response.Errors)
{
Console.WriteLine($"Error: {error}");
}
}
}
public decimal GetBalance(NodeClient client, string hash, string addr)
{
return(GetContract(client, hash, addr).balance / 1000000M);
}
