import (
"context"
+ "errors"
"net/http"
_ "net/http/pprof"
- "time"
+ "os"
+ "path/filepath"
+ "strings"
+ "github.com/prometheus/prometheus/util/flock"
log "github.com/sirupsen/logrus"
cmn "github.com/tendermint/tmlibs/common"
dbm "github.com/tendermint/tmlibs/db"
"github.com/bytom/blockchain/pseudohsm"
"github.com/bytom/blockchain/txfeed"
cfg "github.com/bytom/config"
- "github.com/bytom/crypto/ed25519/chainkd"
+ "github.com/bytom/consensus"
"github.com/bytom/database/leveldb"
"github.com/bytom/env"
"github.com/bytom/mining/cpuminer"
"github.com/bytom/mining/miningpool"
+ "github.com/bytom/mining/tensority"
"github.com/bytom/netsync"
"github.com/bytom/protocol"
"github.com/bytom/protocol/bc"
- "github.com/bytom/types"
w "github.com/bytom/wallet"
)
const (
- webAddress = "http://127.0.0.1:9888"
- expireReservationsPeriod = time.Second
- maxNewBlockChSize = 1024
+ webHost = "http://127.0.0.1"
+ maxNewBlockChSize = 1024
)
type Node struct {
syncManager *netsync.SyncManager
- evsw types.EventSwitch // pub/sub for services
//bcReactor *bc.BlockchainReactor
wallet *w.Wallet
accessTokens *accesstoken.CredentialStore
func NewNode(config *cfg.Config) *Node {
ctx := context.Background()
-
+ if err := lockDataDirectory(config); err != nil {
+ cmn.Exit("Error: " + err.Error())
+ }
+ initLogFile(config)
+ initActiveNetParams(config)
// Get store
- txDB := dbm.NewDB("txdb", config.DBBackend, config.DBDir())
- store := leveldb.NewStore(txDB)
+ coreDB := dbm.NewDB("core", config.DBBackend, config.DBDir())
+ store := leveldb.NewStore(coreDB)
tokenDB := dbm.NewDB("accesstoken", config.DBBackend, config.DBDir())
accessTokens := accesstoken.NewStore(tokenDB)
- // Make event switch
- eventSwitch := types.NewEventSwitch()
- _, err := eventSwitch.Start()
- if err != nil {
- cmn.Exit(cmn.Fmt("Failed to start switch: %v", err))
- }
-
- txPool := protocol.NewTxPool()
+ txPool := protocol.NewTxPool(store)
chain, err := protocol.NewChain(store, txPool)
if err != nil {
cmn.Exit(cmn.Fmt("Failed to create chain structure: %v", err))
log.WithField("error", err).Error("init NewWallet")
}
- if err := initOrRecoverAccount(hsm, wallet); err != nil {
- log.WithField("error", err).Error("initialize or recover account")
+ // trigger rescan wallet
+ if config.Wallet.Rescan {
+ wallet.RescanBlocks()
}
-
- // Clean up expired UTXO reservations periodically.
- go accounts.ExpireReservations(ctx, expireReservationsPeriod)
}
newBlockCh := make(chan *bc.Hash, maxNewBlockChSize)
syncManager, _ := netsync.NewSyncManager(config, chain, txPool, newBlockCh)
+ // get transaction from txPool and send it to syncManager and wallet
+ go newPoolTxListener(txPool, syncManager, wallet)
+
// run the profile server
profileHost := config.ProfListenAddress
if profileHost != "" {
node := &Node{
config: config,
syncManager: syncManager,
- evsw: eventSwitch,
accessTokens: accessTokens,
wallet: wallet,
chain: chain,
node.BaseService = *cmn.NewBaseService(nil, "Node", node)
+ if config.Simd.Enable {
+ tensority.UseSIMD = true
+ }
+
return node
}
-func initOrRecoverAccount(hsm *pseudohsm.HSM, wallet *w.Wallet) error {
- xpubs := hsm.ListKeys()
-
- if len(xpubs) == 0 {
- xpub, err := hsm.XCreate("default", "123456")
- if err != nil {
- return err
+// newPoolTxListener listener transaction from txPool, and send it to syncManager and wallet
+func newPoolTxListener(txPool *protocol.TxPool, syncManager *netsync.SyncManager, wallet *w.Wallet) {
+ txMsgCh := txPool.GetMsgCh()
+ syncManagerTxCh := syncManager.GetNewTxCh()
+
+ for {
+ msg := <-txMsgCh
+ switch msg.MsgType {
+ case protocol.MsgNewTx:
+ syncManagerTxCh <- msg.Tx
+ if wallet != nil {
+ wallet.AddUnconfirmedTx(msg.TxDesc)
+ }
+ case protocol.MsgRemoveTx:
+ if wallet != nil {
+ wallet.RemoveUnconfirmedTx(msg.TxDesc)
+ }
+ default:
+ log.Warn("got unknow message type from the txPool channel")
}
-
- wallet.AccountMgr.Create(nil, []chainkd.XPub{xpub.XPub}, 1, "default")
- return nil
}
+}
- accounts, err := wallet.AccountMgr.ListAccounts("")
+// Lock data directory after daemonization
+func lockDataDirectory(config *cfg.Config) error {
+ _, _, err := flock.New(filepath.Join(config.RootDir, "LOCK"))
if err != nil {
- return err
+ return errors.New("datadir already used by another process")
}
+ return nil
+}
- if len(accounts) > 0 {
- return nil
+func initActiveNetParams(config *cfg.Config) {
+ var exist bool
+ consensus.ActiveNetParams, exist = consensus.NetParams[config.ChainID]
+ if !exist {
+ cmn.Exit(cmn.Fmt("chain_id[%v] don't exist", config.ChainID))
}
+}
- for i, xPub := range xpubs {
- if err := wallet.ImportAccountXpubKey(i, xPub, w.RecoveryIndex); err != nil {
- return err
- }
+func initLogFile(config *cfg.Config) {
+ if config.LogFile == "" {
+ return
}
- return nil
+ cmn.EnsureDir(filepath.Dir(config.LogFile), 0700)
+ file, err := os.OpenFile(config.LogFile, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
+ if err == nil {
+ log.SetOutput(file)
+ } else {
+ log.WithField("err", err).Info("using default")
+ }
+
}
// Lanch web broser or not
-func lanchWebBroser() {
+func launchWebBrowser(port string) {
+ webAddress := webHost + ":" + port
log.Info("Launching System Browser with :", webAddress)
if err := browser.Open(webAddress); err != nil {
log.Error(err.Error())
n.api = api.NewAPI(n.syncManager, n.wallet, n.txfeed, n.cpuMiner, n.miningPool, n.chain, n.config, n.accessTokens)
listenAddr := env.String("LISTEN", n.config.ApiAddress)
+ env.Parse()
n.api.StartServer(*listenAddr)
}
func (n *Node) OnStart() error {
if n.miningEnable {
- n.cpuMiner.Start()
+ if _, err := n.wallet.AccountMgr.GetMiningAddress(); err != nil {
+ n.miningEnable = false
+ log.Error(err)
+ } else {
+ n.cpuMiner.Start()
+ }
+ }
+ if !n.config.VaultMode {
+ n.syncManager.Start()
}
- n.syncManager.Start()
n.initAndstartApiServer()
if !n.config.Web.Closed {
- lanchWebBroser()
+ s := strings.Split(n.config.ApiAddress, ":")
+ if len(s) != 2 {
+ log.Error("Invalid api address")
+ }
+ launchWebBrowser(s[1])
}
-
return nil
}
if n.miningEnable {
n.cpuMiner.Stop()
}
- n.syncManager.Stop()
- log.Info("Stopping Node")
- // TODO: gracefully disconnect from peers.
+ if !n.config.VaultMode {
+ n.syncManager.Stop()
+ }
}
func (n *Node) RunForever() {
})
}
-func (n *Node) EventSwitch() types.EventSwitch {
- return n.evsw
-}
-
func (n *Node) SyncManager() *netsync.SyncManager {
return n.syncManager
}
func (n *Node) MiningPool() *miningpool.MiningPool {
return n.miningPool
}
-
-//------------------------------------------------------------------------------
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