func startEth(ctx *cli.Context, exp *exp.Expanse) {
// Start Expanse itself
utils.StartExpanse(exp)
am := exp.AccountManager()
account := ctx.GlobalString(utils.UnlockedAccountFlag.Name)
accounts := strings.Split(account, " ")
for i, account := range accounts {
if len(account) > 0 {
if account == "primary" {
utils.Fatalf("the 'primary' keyword is deprecated. You can use integer indexes, but the indexes are not permanent, they can change if you add external keys, export your keys or copy your keystore to another node.")
}
unlockAccount(ctx, am, account, i)
}
}
// Start auxiliary services if enabled.
if !ctx.GlobalBool(utils.IPCDisabledFlag.Name) {
if err := utils.StartIPC(exp, ctx); err != nil {
utils.Fatalf("Error string IPC: %v", err)
}
}
if ctx.GlobalBool(utils.RPCEnabledFlag.Name) {
if err := utils.StartRPC(exp, ctx); err != nil {
utils.Fatalf("Error starting RPC: %v", err)
}
}
if ctx.GlobalBool(utils.MiningEnabledFlag.Name) {
if err := exp.StartMining(ctx.GlobalInt(utils.MinerThreadsFlag.Name)); err != nil {
utils.Fatalf("%v", err)
}
}
}
// startNode boots up the system node and all registered protocols, after which
// it unlocks any requested accounts, and starts the RPC/IPC interfaces and the
// miner.
func startNode(ctx *cli.Context, stack *node.Node) {
// Start up the node itself
utils.StartNode(stack)
// Unlock any account specifically requested
var expanse *exp.Expanse
if err := stack.Service(&expanse); err != nil {
utils.Fatalf("ethereum service not running: %v", err)
}
accman := expanse.AccountManager()
passwords := utils.MakePasswordList(ctx)
accounts := strings.Split(ctx.GlobalString(utils.UnlockedAccountFlag.Name), ",")
for i, account := range accounts {
if trimmed := strings.TrimSpace(account); trimmed != "" {
unlockAccount(ctx, accman, trimmed, i, passwords)
}
}
// Start auxiliary services if enabled
if ctx.GlobalBool(utils.MiningEnabledFlag.Name) {
if err := expanse.StartMining(ctx.GlobalInt(utils.MinerThreadsFlag.Name), ctx.GlobalString(utils.MiningGPUFlag.Name)); err != nil {
utils.Fatalf("Failed to start mining: %v", err)
}
}
}
// New creates an XEth that uses the given frontend.
// If a nil Frontend is provided, a default frontend which
// confirms all transactions will be used.
func New(expanse *exp.Expanse, frontend Frontend) *XEth {
xeth := &XEth{
backend: expanse,
frontend: frontend,
quit: make(chan struct{}),
filterManager: filters.NewFilterSystem(expanse.EventMux()),
logQueue: make(map[int]*logQueue),
blockQueue: make(map[int]*hashQueue),
transactionQueue: make(map[int]*hashQueue),
messages: make(map[int]*whisperFilter),
agent: miner.NewRemoteAgent(),
gpo: exp.NewGasPriceOracle(expanse),
}
if expanse.Whisper() != nil {
xeth.whisper = NewWhisper(expanse.Whisper())
}
expanse.Miner().Register(xeth.agent)
if frontend == nil {
xeth.frontend = dummyFrontend{}
}
state, _ := xeth.backend.BlockChain().State()
xeth.state = NewState(xeth, state)
go xeth.start()
return xeth
}
func StartIPC(exp *exp.Expanse, ctx *cli.Context) error {
config := comms.IpcConfig{
Endpoint: IpcSocketPath(ctx),
}
initializer := func(conn net.Conn) (comms.Stopper, shared.ExpanseApi, error) {
fe := useragent.NewRemoteFrontend(conn, exp.AccountManager())
xeth := xeth.New(exp, fe)
apis, err := api.ParseApiString(ctx.GlobalString(IPCApiFlag.Name), codec.JSON, xeth, exp)
if err != nil {
return nil, nil, err
}
return xeth, api.Merge(apis...), nil
}
return comms.StartIpc(config, codec.JSON, initializer)
}
func StartExpanse(expanse *exp.Expanse) {
glog.V(logger.Info).Infoln("Starting", expanse.Name())
if err := expanse.Start(); err != nil {
Fatalf("Error starting Expanse: %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 expanse.Stop()
logger.Flush()
for i := 10; i > 0; i-- {
<-sigc
if i > 1 {
glog.V(logger.Info).Infoln("Already shutting down, please be patient.")
glog.V(logger.Info).Infoln("Interrupt", i-1, "more times to induce panic.")
}
}
glog.V(logger.Error).Infof("Force quitting: this might not end so well.")
panic("boom")
}()
}