public async Task <CoreNode> CreateNodeAsync(bool start = false)
{
var child = Path.Combine(Root, Last.ToString());
Last++;
try
{
var cfgPath = Path.Combine(child, "data", "bitcoin.conf");
if (File.Exists(cfgPath))
{
var config = NodeConfigParameters.Load(cfgPath);
var rpcPort = config["regtest.rpcport"];
var rpcUser = config["regtest.rpcuser"];
var rpcPassword = config["regtest.rpcpassword"];
var pidFileName = config["regtest.pid"];
var credentials = new NetworkCredential(rpcUser, rpcPassword);
try
{
var rpc = new RPCClient(credentials, new Uri("http://127.0.0.1:" + rpcPort + "/"), Network.RegTest);
await rpc.StopAsync();
var pidFile = Path.Combine(child, "data", "regtest", pidFileName);
if (File.Exists(pidFile))
{
var pid = File.ReadAllText(pidFile);
using var process = Process.GetProcessById(int.Parse(pid));
process.WaitForExit();
}
else
{
var allProcesses = Process.GetProcesses();
var bitcoindProcesses = allProcesses.Where(x => x.ProcessName.Contains("bitcoind"));
if (bitcoindProcesses.Count() == 1)
{
var bitcoind = bitcoindProcesses.First();
bitcoind.WaitForExit();
}
}
}
catch (Exception)
{
}
}
await IoHelpers.DeleteRecursivelyWithMagicDustAsync(child);
await TryRemoveWorkingDirectoryAsync();
Directory.CreateDirectory(WorkingDirectory);
}
catch (DirectoryNotFoundException)
{
}
var node = await CoreNode.CreateAsync(child, this);
Nodes.Add(node);
if (start)
{
await node.StartAsync();
}
return(node);
}
public void Import(NodeConfigParameters configParameters)
{
foreach (var kv in configParameters)
{
if (!ContainsKey(kv.Key))
Add(kv.Key, kv.Value);
}
}
public static NodeConfigParameters Load(string configFile)
{
var config = new NodeConfigParameters();
foreach (var line in File.ReadAllLines(configFile))
{
var parts = line.Split('=');
config.Add(parts[0], parts[1]);
}
return(config);
}
public async Task StartAsync()
{
var config = new NodeConfigParameters
{
{ "regtest", "1" },
{ "regtest.rest", "1" },
{ "regtest.listenonion", "0" },
{ "regtest.server", "1" },
{ "regtest.txindex", "1" },
{ "regtest.rpcuser", Creds.UserName },
{ "regtest.rpcpassword", Creds.Password },
{ "regtest.whitebind", "127.0.0.1:" + P2pPort.ToString() },
{ "regtest.rpcport", RpcPort.ToString() },
{ "regtest.printtoconsole", "0" }, // Set it to one if do not mind loud debug logs
{ "regtest.keypool", "10" },
{ "regtest.pid", "bitcoind.pid" }
};
config.Import(ConfigParameters);
File.WriteAllText(Config, config.ToString());
using (await KillerLock.LockAsync())
{
Process = Process.Start(new FileInfo(Builder.BitcoinD).FullName, "-conf=bitcoin.conf" + " -datadir=" + DataDir + " -debug=1");
State = CoreNodeState.Starting;
string pidFile = Path.Combine(DataDir, "regtest", "bitcoind.pid");
if (!File.Exists(pidFile))
{
Directory.CreateDirectory(Path.Combine(DataDir, "regtest"));
File.WriteAllText(pidFile, Process.Id.ToString());
}
}
while (true)
{
try
{
await CreateRpcClient().GetBlockHashAsync(0);
State = CoreNodeState.Running;
break;
}
catch
{
}
if (Process is null || Process.HasExited)
{
break;
}
}
}
public async Task StartAsync()
{
var config = new NodeConfigParameters
{
{ "regtest", "1" },
{ "regtest.rest", "1" },
{ "regtest.listenonion", "0" },
{ "regtest.server", "1" },
{ "regtest.txindex", "1" },
{ "regtest.rpcuser", Creds.UserName },
{ "regtest.rpcpassword", Creds.Password },
{ "regtest.whitebind", "127.0.0.1:" + _ports[0].ToString() },
{ "regtest.rpcport", _ports[1].ToString() },
{ "regtest.printtoconsole", "0" }, // Set it to one if don't mind loud debug logs
{ "regtest.keypool", "10" }
};
config.Import(ConfigParameters);
File.WriteAllText(Config, config.ToString());
lock (_l)
{
_process = Process.Start(new FileInfo(_Builder.BitcoinD).FullName, "-conf=bitcoin.conf" + " -datadir=" + DataDir + " -debug=1");
State = CoreNodeState.Starting;
}
while (true)
{
try
{
await CreateRpcClient().GetBlockHashAsync(0);
State = CoreNodeState.Running;
break;
}
catch
{
}
if (_process is null || _process.HasExited)
{
break;
}
}
}
