func StartNode(stack *node.Node) {
if err := stack.Start(); err != nil {
Fatalf("Error starting protocol stack: %v", err)
}
go func() {
sigc := make(chan os.Signal, 1)
signal.Notify(sigc, os.Interrupt)
defer signal.Stop(sigc)
<-sigc
glog.V(logger.Info).Infoln("Got interrupt, shutting down...")
go stack.Stop()
for i := 10; i > 0; i-- {
<-sigc
if i > 1 {
glog.V(logger.Info).Infof("Already shutting down, interrupt %d more times for panic.", i-1)
}
}
debug.Exit() // ensure trace and CPU profile data is flushed.
debug.LoudPanic("boom")
}()
}
func init() {
// Construct the textual version string from the individual components
verString = fmt.Sprintf("%d.%d.%d", versionMajor, versionMinor, versionPatch)
if versionMeta != "" {
verString += "-" + versionMeta
}
if gitCommit != "" {
verString += "-" + gitCommit[:8]
}
// Construct the version release oracle configuration
relConfig.Oracle = common.HexToAddress(versionOracle)
relConfig.Major = uint32(versionMajor)
relConfig.Minor = uint32(versionMinor)
relConfig.Patch = uint32(versionPatch)
commit, _ := hex.DecodeString(gitCommit)
copy(relConfig.Commit[:], commit)
// Initialize the CLI app and start Gexp
app = utils.NewApp(verString, "the go-expanse command line interface")
app.Action = gexp
app.HideVersion = true // we have a command to print the version
app.Commands = []cli.Command{
importCommand,
exportCommand,
upgradedbCommand,
removedbCommand,
dumpCommand,
monitorCommand,
accountCommand,
walletCommand,
consoleCommand,
attachCommand,
javascriptCommand,
{
Action: makedag,
Name: "makedag",
Usage: "generate ethash dag (for testing)",
Description: `
The makedag command generates an ethash DAG in /tmp/dag.
This command exists to support the system testing project.
Regular users do not need to execute it.
`,
},
{
Action: gpuinfo,
Name: "gpuinfo",
Usage: "gpuinfo",
Description: `
Prints OpenCL device info for all found GPUs.
`,
},
{
Action: gpubench,
Name: "gpubench",
Usage: "benchmark GPU",
Description: `
Runs quick benchmark on first GPU found.
`,
},
{
Action: version,
Name: "version",
Usage: "print expanse version numbers",
Description: `
The output of this command is supposed to be machine-readable.
`,
},
{
Action: initGenesis,
Name: "init",
Usage: "bootstraps and initialises a new genesis block (JSON)",
Description: `
The init command initialises a new genesis block and definition for the network.
This is a destructive action and changes the network in which you will be
participating.
`,
},
}
app.Flags = []cli.Flag{
utils.IdentityFlag,
utils.UnlockedAccountFlag,
utils.PasswordFileFlag,
utils.BootnodesFlag,
utils.DataDirFlag,
utils.KeyStoreDirFlag,
utils.BlockchainVersionFlag,
utils.OlympicFlag,
utils.FastSyncFlag,
utils.CacheFlag,
utils.LightKDFFlag,
utils.JSpathFlag,
utils.ListenPortFlag,
utils.MaxPeersFlag,
utils.MaxPendingPeersFlag,
utils.EtherbaseFlag,
utils.GasPriceFlag,
utils.SupportDAOFork,
utils.OpposeDAOFork,
utils.MinerThreadsFlag,
utils.MiningEnabledFlag,
utils.MiningGPUFlag,
utils.AutoDAGFlag,
utils.TargetGasLimitFlag,
utils.NATFlag,
utils.NatspecEnabledFlag,
utils.NoDiscoverFlag,
utils.NodeKeyFileFlag,
utils.NodeKeyHexFlag,
utils.RPCEnabledFlag,
utils.RPCListenAddrFlag,
utils.RPCPortFlag,
utils.RPCApiFlag,
utils.WSEnabledFlag,
utils.WSListenAddrFlag,
utils.WSPortFlag,
utils.WSApiFlag,
utils.WSAllowedOriginsFlag,
utils.IPCDisabledFlag,
utils.IPCApiFlag,
utils.IPCPathFlag,
utils.ExecFlag,
utils.PreloadJSFlag,
utils.WhisperEnabledFlag,
utils.DevModeFlag,
utils.TestNetFlag,
utils.VMForceJitFlag,
utils.VMJitCacheFlag,
utils.VMEnableJitFlag,
utils.NetworkIdFlag,
utils.RPCCORSDomainFlag,
utils.MetricsEnabledFlag,
utils.FakePoWFlag,
utils.SolcPathFlag,
utils.GpoMinGasPriceFlag,
utils.GpoMaxGasPriceFlag,
utils.GpoFullBlockRatioFlag,
utils.GpobaseStepDownFlag,
utils.GpobaseStepUpFlag,
utils.GpobaseCorrectionFactorFlag,
utils.ExtraDataFlag,
}
app.Flags = append(app.Flags, debug.Flags...)
app.Before = func(ctx *cli.Context) error {
runtime.GOMAXPROCS(runtime.NumCPU())
if err := debug.Setup(ctx); err != nil {
return err
}
// Start system runtime metrics collection
go metrics.CollectProcessMetrics(3 * time.Second)
// This should be the only place where reporting is enabled
// because it is not intended to run while testing.
// In addition to this check, bad block reports are sent only
// for chains with the main network genesis block and network id 1.
exp.EnableBadBlockReporting = true
utils.SetupNetwork(ctx)
return nil
}
app.After = func(ctx *cli.Context) error {
logger.Flush()
debug.Exit()
console.Stdin.Close() // Resets terminal mode.
return nil
}
}