/// <summary>A helper method to create a node instance with a non-standard set of features enabled. The node can be PoW or PoS, as long as the appropriate features are provided.</summary>
/// <param name="callback">A callback accepting an instance of <see cref="IFullNodeBuilder"/> that constructs a node with a custom feature set.</param>
/// <param name="network">The network the node will be running on.</param>
/// <param name="protocolVersion">Use <see cref="ProtocolVersion.PROTOCOL_VERSION"/> for BTC PoW-like networks and <see cref="ProtocolVersion.ALT_PROTOCOL_VERSION"/> for Stratis PoS-like networks.</param>
/// <param name="agent">A user agent string to distinguish different node versions from each other.</param>
/// <param name="configParameters">Use this to pass in any custom configuration parameters used to set up the CoreNode</param>
public CoreNode CreateCustomNode(Action <IFullNodeBuilder> callback, Network network, ProtocolVersion protocolVersion = ProtocolVersion.PROTOCOL_VERSION, string agent = "Custom", NodeConfigParameters configParameters = null, ProtocolVersion minProtocolVersion = ProtocolVersion.PROTOCOL_VERSION)
{
configParameters = configParameters ?? new NodeConfigParameters();
configParameters.SetDefaultValueIfUndefined("conf", "custom.conf");
string configFileName = configParameters["conf"];
configParameters.SetDefaultValueIfUndefined("datadir", this.GetNextDataFolderName(agent));
string dataDir = configParameters["datadir"];
configParameters.ToList().ForEach(p => this.ConfigParameters[p.Key] = p.Value);
return(CreateNode(new CustomNodeRunner(dataDir, callback, network, protocolVersion, configParameters, agent, minProtocolVersion), configFileName));
}
private void CreateConfigFile(NodeConfigParameters configParameters = null)
{
Directory.CreateDirectory(this.runner.DataFolder);
configParameters = configParameters ?? new NodeConfigParameters();
configParameters.SetDefaultValueIfUndefined("regtest", "1");
configParameters.SetDefaultValueIfUndefined("rest", "1");
configParameters.SetDefaultValueIfUndefined("server", "1");
configParameters.SetDefaultValueIfUndefined("txindex", "1");
if (this.runner is BitcoinCoreRunner)
{
// TODO: Migrate to using `generatetoaddress` RPC for newer Core versions
configParameters.SetDefaultValueIfUndefined("deprecatedrpc", "generate");
}
if (!this.CookieAuth)
{
configParameters.SetDefaultValueIfUndefined("rpcuser", this.creds.UserName);
configParameters.SetDefaultValueIfUndefined("rpcpassword", this.creds.Password);
}
// The debug log is disabled in stratisX when printtoconsole is enabled.
// While further integration tests are being developed it makes sense
// to always have the debug logs available, as there is minimal other
// insight into the stratisd process while it is running.
if (this.runner is StratisXRunner)
{
configParameters.SetDefaultValueIfUndefined("printtoconsole", "0");
configParameters.SetDefaultValueIfUndefined("debug", "1");
}
else
{
configParameters.SetDefaultValueIfUndefined("printtoconsole", "1");
}
configParameters.SetDefaultValueIfUndefined("keypool", "10");
configParameters.SetDefaultValueIfUndefined("agentprefix", "node" + this.ProtocolPort);
configParameters.Import(this.ConfigParameters);
// Need special handling for config files used by newer versions of Bitcoin Core.
// These have specialised sections for [regtest], [test] and [main] in which certain options
// only have an effect when they appear in their respective section.
var builder = new StringBuilder();
// Scan for network setting. These need to be at the top of the config file.
bool testnet = configParameters.Any(a => a.Key.Equals("testnet") && a.Value.Equals("1"));
bool regtest = configParameters.Any(a => a.Key.Equals("regtest") && a.Value.Equals("1"));
bool mainnet = !testnet && !regtest;
if (testnet)
{
builder.AppendLine("testnet=1");
if (this.runner.UseNewConfigStyle)
{
builder.AppendLine("[test]");
}
}
if (regtest)
{
builder.AppendLine("regtest=1");
if (this.runner.UseNewConfigStyle)
{
builder.AppendLine("[regtest]");
}
}
if (mainnet)
{
// Mainnet is implied by the absence of both testnet and regtest. But it should still get its own config section.
if (this.runner.UseNewConfigStyle)
{
builder.AppendLine("[main]");
}
}
foreach (KeyValuePair <string, string> kv in configParameters)
{
if (kv.Key.Equals("testnet") || kv.Key.Equals("regtest"))
{
continue;
}
builder.AppendLine(kv.Key + "=" + kv.Value);
}
File.WriteAllText(this.Config, builder.ToString());
}