Esempio n. 1
0
// NOTE: this is totally unsafe.
// it's only suitable for testnets.
func reset_priv_validator() {
	// Get PrivValidator
	var privValidator *sm.PrivValidator
	privValidatorFile := config.GetString("priv_validator_file")
	if _, err := os.Stat(privValidatorFile); err == nil {
		privValidator = sm.LoadPrivValidator(privValidatorFile)
		privValidator.LastHeight = 0
		privValidator.LastRound = 0
		privValidator.LastStep = 0
		privValidator.Save()
		log.Info("Reset PrivValidator", "file", privValidatorFile)
	} else {
		privValidator = sm.GenPrivValidator()
		privValidator.SetFile(privValidatorFile)
		privValidator.Save()
		log.Info("Generated PrivValidator", "file", privValidatorFile)
	}
}
Esempio n. 2
0
func NewNode() *Node {
	// Get BlockStore
	blockStoreDB := dbm.GetDB("blockstore")
	blockStore := bc.NewBlockStore(blockStoreDB)

	// Get State
	stateDB := dbm.GetDB("state")
	state := sm.LoadState(stateDB)
	if state == nil {
		state = sm.MakeGenesisStateFromFile(stateDB, config.GetString("genesis_file"))
		state.Save()
	}

	// Get PrivValidator
	var privValidator *sm.PrivValidator
	privValidatorFile := config.GetString("priv_validator_file")
	if _, err := os.Stat(privValidatorFile); err == nil {
		privValidator = sm.LoadPrivValidator(privValidatorFile)
		log.Info("Loaded PrivValidator",
			"file", privValidatorFile, "privValidator", privValidator)
	} else {
		privValidator = sm.GenPrivValidator()
		privValidator.SetFile(privValidatorFile)
		privValidator.Save()
		log.Info("Generated PrivValidator", "file", privValidatorFile)
	}

	eventSwitch := new(events.EventSwitch)
	eventSwitch.Start()

	// Get PEXReactor
	book := p2p.NewAddrBook(config.GetString("addrbook_file"))
	pexReactor := p2p.NewPEXReactor(book)

	// Get BlockchainReactor
	bcReactor := bc.NewBlockchainReactor(state, blockStore, config.GetBool("fast_sync"))

	// Get MempoolReactor
	mempool := mempl.NewMempool(state.Copy())
	mempoolReactor := mempl.NewMempoolReactor(mempool)

	// Get ConsensusReactor
	consensusState := consensus.NewConsensusState(state, blockStore, mempoolReactor)
	consensusReactor := consensus.NewConsensusReactor(consensusState, blockStore)
	if privValidator != nil {
		consensusReactor.SetPrivValidator(privValidator)
	}

	// so the consensus reactor won't do anything until we're synced
	if config.GetBool("fast_sync") {
		consensusReactor.SetSyncing(true)
	}

	sw := p2p.NewSwitch()
	sw.AddReactor("PEX", pexReactor)
	sw.AddReactor("MEMPOOL", mempoolReactor)
	sw.AddReactor("BLOCKCHAIN", bcReactor)
	sw.AddReactor("CONSENSUS", consensusReactor)

	// add the event switch to all services
	// they should all satisfy events.Eventable
	SetFireable(eventSwitch, pexReactor, bcReactor, mempoolReactor, consensusReactor)

	return &Node{
		sw:               sw,
		evsw:             eventSwitch,
		book:             book,
		blockStore:       blockStore,
		pexReactor:       pexReactor,
		bcReactor:        bcReactor,
		mempoolReactor:   mempoolReactor,
		consensusState:   consensusState,
		consensusReactor: consensusReactor,
		privValidator:    privValidator,
	}
}