func MakeGenesisStateFromFile(db dbm.DB, genDocFile string) *State { genDocJSON, err := ioutil.ReadFile(genDocFile) if err != nil { Exit(Fmt("Couldn't read GenesisDoc file: %v", err)) } genDoc := types.GenesisDocFromJSON(genDocJSON) return MakeGenesisState(db, genDoc) }
// Users wishing to use an external signer for their validators // should fork tendermint/tendermint and implement RunNode to // load their custom priv validator and call NewNode(privVal) func RunNode() { // Wait until the genesis doc becomes available genDocFile := config.GetString("genesis_file") if !FileExists(genDocFile) { log.Notice(Fmt("Waiting for genesis file %v...", genDocFile)) for { time.Sleep(time.Second) if !FileExists(genDocFile) { continue } jsonBlob, err := ioutil.ReadFile(genDocFile) if err != nil { Exit(Fmt("Couldn't read GenesisDoc file: %v", err)) } genDoc := types.GenesisDocFromJSON(jsonBlob) if genDoc.ChainID == "" { PanicSanity(Fmt("Genesis doc %v must include non-empty chain_id", genDocFile)) } config.Set("chain_id", genDoc.ChainID) config.Set("genesis_doc", genDoc) } } // Get PrivValidator privValidatorFile := config.GetString("priv_validator_file") privValidator := types.LoadOrGenPrivValidator(privValidatorFile) // Create & start node n := NewNode(privValidator) l := p2p.NewDefaultListener("tcp", config.GetString("node_laddr"), config.GetBool("skip_upnp")) n.AddListener(l) err := n.Start() if err != nil { Exit(Fmt("Failed to start node: %v", err)) } log.Notice("Started node", "nodeInfo", n.sw.NodeInfo()) // If seedNode is provided by config, dial out. if config.GetString("seeds") != "" { n.DialSeed() } // Run the RPC server. if config.GetString("rpc_laddr") != "" { _, err := n.StartRPC() if err != nil { PanicCrisis(err) } } // Sleep forever and then... TrapSignal(func() { n.Stop() }) }