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,
}
}
func NewNode() *Node {
// Get BlockStore
blockStoreDB := dbm.GetDB("blockstore")
blockStore := bc.NewBlockStore(blockStoreDB)
// Get State
stateDB := dbm.GetDB("state")
state := sm.LoadState(stateDB)
var genDoc *stypes.GenesisDoc
if state == nil {
genDoc, state = sm.MakeGenesisStateFromFile(stateDB, config.GetString("genesis_file"))
state.Save()
// write the gendoc to db
buf, n, err := new(bytes.Buffer), new(int64), new(error)
wire.WriteJSON(genDoc, buf, n, err)
stateDB.Set(stypes.GenDocKey, buf.Bytes())
if *err != nil {
Exit(Fmt("Unable to write gendoc to db: %v", err))
}
} else {
genDocBytes := stateDB.Get(stypes.GenDocKey)
err := new(error)
wire.ReadJSONPtr(&genDoc, genDocBytes, err)
if *err != nil {
Exit(Fmt("Unable to read gendoc from db: %v", err))
}
}
// add the chainid to the global config
config.Set("chain_id", state.ChainID)
// Get PrivValidator
privValidatorFile := config.GetString("priv_validator_file")
privValidator := types.LoadOrGenPrivValidator(privValidatorFile)
// Generate node PrivKey
privKey := acm.GenPrivKeyEd25519()
// Make event switch
eventSwitch := events.NewEventSwitch()
_, err := eventSwitch.Start()
if err != nil {
Exit(Fmt("Failed to start switch: %v", err))
}
// Make PEXReactor
book := p2p.NewAddrBook(config.GetString("addrbook_file"))
pexReactor := p2p.NewPEXReactor(book)
// Make BlockchainReactor
bcReactor := bc.NewBlockchainReactor(state.Copy(), blockStore, config.GetBool("fast_sync"))
// Make MempoolReactor
mempool := mempl.NewMempool(state.Copy())
mempoolReactor := mempl.NewMempoolReactor(mempool)
// Make ConsensusReactor
consensusState := consensus.NewConsensusState(state.Copy(), blockStore, mempoolReactor)
consensusReactor := consensus.NewConsensusReactor(consensusState, blockStore, config.GetBool("fast_sync"))
if privValidator != nil {
consensusReactor.SetPrivValidator(privValidator)
}
// Make p2p network switch
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)
// run the profile server
profileHost := config.GetString("prof_laddr")
if profileHost != "" {
go func() {
log.Warn("Profile server", "error", http.ListenAndServe(profileHost, nil))
}()
}
// set vm log level
vm.SetDebug(config.GetBool("vm_log"))
return &Node{
sw: sw,
evsw: eventSwitch,
book: book,
blockStore: blockStore,
pexReactor: pexReactor,
bcReactor: bcReactor,
mempoolReactor: mempoolReactor,
consensusState: consensusState,
consensusReactor: consensusReactor,
privValidator: privValidator,
genDoc: genDoc,
privKey: privKey,
}
}
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,
}
}
func NewNode(config cfg.Config, privValidator *types.PrivValidator, getProxyApp func(proxyAddr string, appHash []byte) proxy.AppConn) *Node {
EnsureDir(config.GetString("db_dir"), 0700) // incase we use memdb, cswal still gets written here
// Get BlockStore
blockStoreDB := dbm.NewDB("blockstore", config.GetString("db_backend"), config.GetString("db_dir"))
blockStore := bc.NewBlockStore(blockStoreDB)
// Get State db
stateDB := dbm.NewDB("state", config.GetString("db_backend"), config.GetString("db_dir"))
// Get State
state := getState(config, stateDB)
// 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 and number of validators to the global config
config.Set("chain_id", state.ChainID)
config.Set("num_vals", state.Validators.Size())
// 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))
}
// Decide whether to fast-sync or not
// We don't fast-sync when the only validator is us.
fastSync := config.GetBool("fast_sync")
if state.Validators.Size() == 1 {
addr, _ := state.Validators.GetByIndex(0)
if bytes.Equal(privValidator.Address, addr) {
fastSync = false
}
}
// Make BlockchainReactor
bcReactor := bc.NewBlockchainReactor(state.Copy(), proxyAppConnConsensus, blockStore, fastSync)
// Make MempoolReactor
mempool := mempl.NewMempool(config, proxyAppConnMempool)
mempoolReactor := mempl.NewMempoolReactor(config, mempool)
// Make ConsensusReactor
consensusState := consensus.NewConsensusState(config, state.Copy(), proxyAppConnConsensus, blockStore, mempool)
consensusReactor := consensus.NewConsensusReactor(consensusState, blockStore, fastSync)
if privValidator != nil {
consensusReactor.SetPrivValidator(privValidator)
}
// deterministic accountability
err = consensusState.OpenWAL(config.GetString("cswal"))
if err != nil {
log.Error("Failed to open cswal", "error", err.Error())
}
// Make p2p network switch
sw := p2p.NewSwitch(config)
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{
config: config,
sw: sw,
evsw: eventSwitch,
blockStore: blockStore,
bcReactor: bcReactor,
mempoolReactor: mempoolReactor,
consensusState: consensusState,
consensusReactor: consensusReactor,
privValidator: privValidator,
genesisDoc: state.GenesisDoc,
privKey: privKey,
}
}