public async Task RunAsync(IStorageProvider store, ExpressConsensusNode node, bool enableTrace, TextWriter writer, CancellationToken token)
{
if (IsNodeRunning(node))
{
throw new Exception("Node already running");
}
var tcs = new TaskCompletionSource <bool>();
_ = Task.Run(() =>
{
try
{
var linkedToken = CancellationTokenSource.CreateLinkedTokenSource(token);
var defaultAccount = node.Wallet.Accounts.Single(a => a.IsDefault);
using var mutex = new Mutex(true, GLOBAL_PREFIX + defaultAccount.ScriptHash);
var wallet = DevWallet.FromExpressWallet(ProtocolSettings, node.Wallet);
var multiSigAccount = wallet.GetMultiSigAccounts().Single();
var logPlugin = new Node.LogPlugin(writer);
var storageProviderPlugin = new Node.StorageProviderPlugin(store);
var appEngineProvider = enableTrace ? new Node.ApplicationEngineProvider() : null;
var dbftPlugin = new Neo.Consensus.DBFTPlugin(GetConsensusSettings(chain));
var persistencePlugin = new Node.PersistencePlugin(store);
using var neoSystem = new Neo.NeoSystem(ProtocolSettings, storageProviderPlugin.Name);
_ = neoSystem.ActorSystem.ActorOf(EventWrapper <Blockchain.ApplicationExecuted> .Props(OnApplicationExecuted));
var rpcSettings = GetRpcServerSettings(chain, node);
var rpcServer = new Neo.Plugins.RpcServer(neoSystem, rpcSettings);
var expressRpcMethods = new ExpressRpcMethods(neoSystem, store, multiSigAccount.ScriptHash, linkedToken);
rpcServer.RegisterMethods(expressRpcMethods);
rpcServer.RegisterMethods(persistencePlugin);
rpcServer.StartRpcServer();
neoSystem.StartNode(new Neo.Network.P2P.ChannelsConfig
{
Tcp = new IPEndPoint(IPAddress.Loopback, node.TcpPort),
WebSocket = new IPEndPoint(IPAddress.Loopback, node.WebSocketPort),
});
dbftPlugin.Start(wallet);
// DevTracker looks for a string that starts with "Neo express is running" to confirm that the instance has started
// Do not remove or re-word this console output:
writer.WriteLine($"Neo express is running ({store.GetType().Name})");
linkedToken.Token.WaitHandle.WaitOne();
}
catch (Exception ex)
{
tcs.SetException(ex);
}
finally
{
tcs.TrySetResult(true);
}
});
await tcs.Task.ConfigureAwait(false);
public OfflineNode(ProtocolSettings settings, RocksDbStorageProvider rocksDbStorageProvider, Wallet nodeWallet, ExpressChain chain, bool enableTrace)
{
this.nodeWallet = nodeWallet;
this.chain = chain;
this.rocksDbStorageProvider = rocksDbStorageProvider;
applicationEngineProvider = enableTrace ? new ApplicationEngineProvider() : null;
consensusNodesKeys = new Lazy <KeyPair[]>(() => chain.GetConsensusNodeKeys());
var storageProviderPlugin = new StorageProviderPlugin(rocksDbStorageProvider);
_ = new PersistencePlugin(rocksDbStorageProvider);
neoSystem = new NeoSystem(settings, storageProviderPlugin.Name);
ApplicationEngine.Log += OnLog !;
}
public OfflineNode(ProtocolSettings settings, RocksDbStorageProvider rocksDbStorageProvider, Wallet nodeWallet, ExpressChain chain, bool enableTrace)
{
this.nodeWallet = nodeWallet;
this.chain = chain;
this.rocksDbStorageProvider = rocksDbStorageProvider;
applicationEngineProvider = enableTrace ? new ExpressApplicationEngineProvider() : null;
consensusNodesKeys = new Lazy <KeyPair[]>(() => chain.ConsensusNodes
.Select(n => n.Wallet.DefaultAccount ?? throw new Exception())
.Select(a => new KeyPair(a.PrivateKey.HexToBytes()))
.ToArray());
var storageProviderPlugin = new StorageProviderPlugin(rocksDbStorageProvider);
_ = new ExpressAppLogsPlugin(rocksDbStorageProvider);
neoSystem = new NeoSystem(settings, storageProviderPlugin.Name);
ApplicationEngine.Log += OnLog !;
}
