internal static void LoadPlugins(TrustlinkSystem system)
{
System = system;
if (!Directory.Exists(pluginsPath))
{
return;
}
foreach (string filename in Directory.EnumerateFiles(pluginsPath, "*.dll", SearchOption.TopDirectoryOnly))
{
var file = File.ReadAllBytes(filename);
Assembly assembly = Assembly.Load(file);
foreach (Type type in assembly.ExportedTypes)
{
if (!type.IsSubclassOf(typeof(Plugin)))
{
continue;
}
if (type.IsAbstract)
{
continue;
}
ConstructorInfo constructor = type.GetConstructor(Type.EmptyTypes);
try
{
constructor?.Invoke(null);
}
catch (Exception ex)
{
Log(nameof(Plugin), LogLevel.Error, $"Failed to initialize plugin: {ex.Message}");
}
}
}
}
public LocalNode(TrustlinkSystem system)
{
lock (lockObj)
{
if (singleton != null)
{
throw new InvalidOperationException();
}
this.system = system;
singleton = this;
}
}
public Blockchain(TrustlinkSystem system, Store store)
{
this.system = system;
this.MemPool = new MemoryPool(system, ProtocolSettings.Default.MemoryPoolMaxTransactions);
this.Store = store;
lock (lockObj)
{
if (singleton != null)
{
throw new InvalidOperationException();
}
header_index.AddRange(store.GetHeaderHashList().Find().OrderBy(p => (uint)p.Key).SelectMany(p => p.Value.Hashes));
stored_header_count += (uint)header_index.Count;
if (stored_header_count == 0)
{
header_index.AddRange(store.GetBlocks().Find().OrderBy(p => p.Value.Index).Select(p => p.Key));
}
else
{
HashIndexState hashIndex = store.GetHeaderHashIndex().Get();
if (hashIndex.Index >= stored_header_count)
{
DataCache <UInt256, TrimmedBlock> cache = store.GetBlocks();
for (UInt256 hash = hashIndex.Hash; hash != header_index[(int)stored_header_count - 1];)
{
header_index.Insert((int)stored_header_count, hash);
hash = cache[hash].PrevHash;
}
}
}
if (header_index.Count == 0)
{
Persist(GenesisBlock);
}
else
{
UpdateCurrentSnapshot();
MemPool.LoadPolicy(currentSnapshot);
}
singleton = this;
}
}
public RemoteNode(TrustlinkSystem system, object connection, IPEndPoint remote, IPEndPoint local)
: base(connection, remote, local)
{
this.system = system;
this.protocol = Context.ActorOf(ProtocolHandler.Props(system));
LocalNode.Singleton.RemoteNodes.TryAdd(Self, this);
var capabilities = new List <NodeCapability>
{
new FullNodeCapability(Blockchain.Singleton.Height)
};
if (LocalNode.Singleton.ListenerTcpPort > 0)
{
capabilities.Add(new ServerCapability(NodeCapabilityType.TcpServer, (ushort)LocalNode.Singleton.ListenerTcpPort));
}
if (LocalNode.Singleton.ListenerWsPort > 0)
{
capabilities.Add(new ServerCapability(NodeCapabilityType.WsServer, (ushort)LocalNode.Singleton.ListenerWsPort));
}
SendMessage(Message.Create(MessageCommand.Version, VersionPayload.Create(LocalNode.Nonce, LocalNode.UserAgent, capabilities.ToArray())));
}
public TaskManager(TrustlinkSystem system)
{
this.system = system;
this.knownHashes = new FIFOSet <UInt256>(Blockchain.Singleton.MemPool.Capacity * 2);
}
public static Props Props(TrustlinkSystem system)
{
return(Akka.Actor.Props.Create(() => new TaskManager(system)).WithMailbox("task-manager-mailbox"));
}
public MemoryPool(TrustlinkSystem system, int capacity)
{
_system = system;
Capacity = capacity;
}
public RpcServer(TrustlinkSystem system, Wallet wallet = null, long maxLinkInvoke = default)
{
this.system = system;
this.Wallet = wallet;
this.MaxLinkInvoke = maxLinkInvoke;
}
public static Props Props(TrustlinkSystem system)
{
return(Akka.Actor.Props.Create(() => new ProtocolHandler(system)).WithMailbox("protocol-handler-mailbox"));
}
public ProtocolHandler(TrustlinkSystem system)
{
this.system = system;
this.knownHashes = new FIFOSet <UInt256>(Blockchain.Singleton.MemPool.Capacity * 2);
this.sentHashes = new FIFOSet <UInt256>(Blockchain.Singleton.MemPool.Capacity * 2);
}
public static Props Props(TrustlinkSystem system)
{
return(Akka.Actor.Props.Create(() => new LocalNode(system)));
}
internal static Props Props(TrustlinkSystem system, object connection, IPEndPoint remote, IPEndPoint local)
{
return(Akka.Actor.Props.Create(() => new RemoteNode(system, connection, remote, local)).WithMailbox("remote-node-mailbox"));
}
public static Props Props(TrustlinkSystem system, Store store)
{
return(Akka.Actor.Props.Create(() => new Blockchain(system, store)).WithMailbox("blockchain-mailbox"));
}
protected internal override void OnStart(string[] args)
{
bool useRPC = false;
for (int i = 0; i < args.Length; i++)
{
switch (args[i])
{
case "/rpc":
case "--rpc":
case "-r":
useRPC = true;
break;
case "/testnet":
case "--testnet":
case "-t":
ProtocolSettings.Initialize(new ConfigurationBuilder().AddJsonFile("protocol.testnet.json").Build());
Settings.Initialize(new ConfigurationBuilder().AddJsonFile("config.testnet.json").Build());
break;
case "/mainnet":
case "--mainnet":
case "-m":
ProtocolSettings.Initialize(new ConfigurationBuilder().AddJsonFile("protocol.mainnet.json").Build());
Settings.Initialize(new ConfigurationBuilder().AddJsonFile("config.mainnet.json").Build());
break;
}
}
store = new LevelDBStore(Path.GetFullPath(Settings.Default.Paths.Chain));
system = new TrustlinkSystem(store);
system.StartNode(new ChannelsConfig
{
Tcp = new IPEndPoint(IPAddress.Any, Settings.Default.P2P.Port),
WebSocket = new IPEndPoint(IPAddress.Any, Settings.Default.P2P.WsPort),
MinDesiredConnections = Settings.Default.P2P.MinDesiredConnections,
MaxConnections = Settings.Default.P2P.MaxConnections,
MaxConnectionsPerAddress = Settings.Default.P2P.MaxConnectionsPerAddress
});
if (Settings.Default.UnlockWallet.IsActive)
{
try
{
Program.Wallet = OpenWallet(Settings.Default.UnlockWallet.Path, Settings.Default.UnlockWallet.Password);
}
catch (CryptographicException)
{
Console.WriteLine($"failed to open file \"{Settings.Default.UnlockWallet.Path}\"");
}
if (Settings.Default.UnlockWallet.StartConsensus && Program.Wallet != null)
{
OnStartConsensusCommand(null);
}
}
if (useRPC)
{
system.StartRpc(Settings.Default.RPC.BindAddress,
Settings.Default.RPC.Port,
wallet: Program.Wallet,
sslCert: Settings.Default.RPC.SslCert,
password: Settings.Default.RPC.SslCertPassword,
maxLinkInvoke: Settings.Default.RPC.MaxLINKInvoke);
}
}
