Ejemplo n.º 1
0
// convenience for replay mode
func newConsensusState() *consensus.ConsensusState {
	// Get BlockStore
	blockStoreDB := dbm.GetDB("blockstore")
	blockStore := bc.NewBlockStore(blockStoreDB)

	// Get State
	stateDB := dbm.GetDB("state")
	state := sm.MakeGenesisStateFromFile(stateDB, config.GetString("genesis_file"))

	// Create two proxyAppConn connections,
	// one for the consensus and one for the mempool.
	proxyAddr := config.GetString("proxy_app")
	proxyAppConnMempool := getProxyApp(proxyAddr, state.AppHash)
	proxyAppConnConsensus := getProxyApp(proxyAddr, state.AppHash)

	// add the chainid to the global config
	config.Set("chain_id", state.ChainID)

	// Make event switch
	eventSwitch := events.NewEventSwitch()
	_, err := eventSwitch.Start()
	if err != nil {
		Exit(Fmt("Failed to start event switch: %v", err))
	}

	mempool := mempl.NewMempool(proxyAppConnMempool)

	consensusState := consensus.NewConsensusState(state.Copy(), proxyAppConnConsensus, blockStore, mempool)
	consensusState.SetEventSwitch(eventSwitch)
	return consensusState
}
Ejemplo n.º 2
0
// Load the most recent state from "state" db,
// or create a new one (and save) from genesis.
func getState() *sm.State {
	stateDB := dbm.GetDB("state")
	state := sm.LoadState(stateDB)
	if state == nil {
		state = sm.MakeGenesisStateFromFile(stateDB, config.GetString("genesis_file"))
		state.Save()
	}
	return state
}
Ejemplo n.º 3
0
func NewNode(privValidator *types.PrivValidator) *Node {
	// Get BlockStore
	blockStoreDB := dbm.GetDB("blockstore")
	blockStore := bc.NewBlockStore(blockStoreDB)

	// Get State
	state := getState()

	// Create two proxyAppConn connections,
	// one for the consensus and one for the mempool.
	proxyAddr := config.GetString("proxy_app")
	proxyAppConnMempool := getProxyApp(proxyAddr, state.AppHash)
	proxyAppConnConsensus := getProxyApp(proxyAddr, state.AppHash)

	// add the chainid to the global config
	config.Set("chain_id", state.ChainID)

	// Generate node PrivKey
	privKey := crypto.GenPrivKeyEd25519()

	// Make event switch
	eventSwitch := events.NewEventSwitch()
	_, err := eventSwitch.Start()
	if err != nil {
		Exit(Fmt("Failed to start switch: %v", err))
	}

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

	// Make MempoolReactor
	mempool := mempl.NewMempool(proxyAppConnMempool)
	mempoolReactor := mempl.NewMempoolReactor(mempool)

	// Make ConsensusReactor
	consensusState := consensus.NewConsensusState(state.Copy(), proxyAppConnConsensus, blockStore, mempool)
	consensusReactor := consensus.NewConsensusReactor(consensusState, blockStore, config.GetBool("fast_sync"))
	if privValidator != nil {
		consensusReactor.SetPrivValidator(privValidator)
	}

	// Make p2p network switch
	sw := p2p.NewSwitch()
	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
	SetEventSwitch(eventSwitch, bcReactor, mempoolReactor, consensusReactor)

	// run the profile server
	profileHost := config.GetString("prof_laddr")
	if profileHost != "" {
		go func() {
			log.Warn("Profile server", "error", http.ListenAndServe(profileHost, nil))
		}()
	}

	return &Node{
		sw:               sw,
		evsw:             eventSwitch,
		blockStore:       blockStore,
		bcReactor:        bcReactor,
		mempoolReactor:   mempoolReactor,
		consensusState:   consensusState,
		consensusReactor: consensusReactor,
		privValidator:    privValidator,
		genesisDoc:       state.GenesisDoc,
		privKey:          privKey,
	}
}