package node
import (
- "context"
"encoding/hex"
"errors"
"net"
"net/http"
+ // debug tool
_ "net/http/pprof"
- "os"
"path/filepath"
+ "reflect"
"github.com/prometheus/prometheus/util/flock"
log "github.com/sirupsen/logrus"
cmn "github.com/tendermint/tmlibs/common"
browser "github.com/toqueteos/webbrowser"
- "github.com/vapor/accesstoken"
- "github.com/vapor/account"
- "github.com/vapor/api"
- "github.com/vapor/asset"
- "github.com/vapor/blockchain/pseudohsm"
- "github.com/vapor/blockchain/txfeed"
- cfg "github.com/vapor/config"
- "github.com/vapor/consensus"
- "github.com/vapor/database"
- dbm "github.com/vapor/database/leveldb"
- "github.com/vapor/env"
- "github.com/vapor/event"
- "github.com/vapor/net/websocket"
- "github.com/vapor/netsync"
- "github.com/vapor/proposal/blockproposer"
- "github.com/vapor/protocol"
- w "github.com/vapor/wallet"
+ "github.com/bytom/vapor/accesstoken"
+ "github.com/bytom/vapor/account"
+ "github.com/bytom/vapor/api"
+ "github.com/bytom/vapor/application/mov"
+ "github.com/bytom/vapor/asset"
+ "github.com/bytom/vapor/blockchain/pseudohsm"
+ cfg "github.com/bytom/vapor/config"
+ "github.com/bytom/vapor/consensus"
+ "github.com/bytom/vapor/database"
+ dbm "github.com/bytom/vapor/database/leveldb"
+ "github.com/bytom/vapor/env"
+ "github.com/bytom/vapor/event"
+ vaporLog "github.com/bytom/vapor/log"
+ "github.com/bytom/vapor/net/websocket"
+ "github.com/bytom/vapor/netsync"
+ "github.com/bytom/vapor/proposal/blockproposer"
+ "github.com/bytom/vapor/protocol"
+ "github.com/bytom/vapor/protocol/bc/types"
+ w "github.com/bytom/vapor/wallet"
)
const (
notificationMgr *websocket.WSNotificationManager
api *api.API
chain *protocol.Chain
- txfeed *txfeed.Tracker
cpuMiner *blockproposer.BlockProposer
miningEnable bool
}
// NewNode create bytom node
func NewNode(config *cfg.Config) *Node {
- ctx := context.Background()
+ initNodeConfig(config)
- if err := lockDataDirectory(config); err != nil {
- cmn.Exit("Error: " + err.Error())
- }
-
- if err := cfg.LoadFederationFile(config.FederationFile(), config); err != nil {
- cmn.Exit(cmn.Fmt("Failed to load federated information:[%s]", err.Error()))
+ if err := vaporLog.InitLogFile(config); err != nil {
+ log.WithField("err", err).Fatalln("InitLogFile failed")
}
log.WithFields(log.Fields{
"pubkey": config.PrivateKey().XPub(),
"fed_xpubs": config.Federation.Xpubs,
"fed_quorum": config.Federation.Quorum,
- "fed_controlprogram": hex.EncodeToString(cfg.FederationProgrom(config)),
+ "fed_controlprogram": hex.EncodeToString(cfg.FederationWScript(config, 0)),
}).Info()
- initLogFile(config)
- initActiveNetParams(config)
- initCommonConfig(config)
-
// Get store
if config.DBBackend != "memdb" && config.DBBackend != "leveldb" {
cmn.Exit(cmn.Fmt("Param db_backend [%v] is invalid, use leveldb or memdb", config.DBBackend))
accessTokens := accesstoken.NewStore(tokenDB)
dispatcher := event.NewDispatcher()
- txPool := protocol.NewTxPool(store, dispatcher)
- chain, err := protocol.NewChain(store, txPool, dispatcher)
+ movCore := mov.NewCore(config.DBBackend, config.DBDir(), consensus.ActiveNetParams.MovStartHeight)
+ assetFilter := protocol.NewAssetFilter(config.CrossChain.AssetWhitelist)
+ txPool := protocol.NewTxPool(store, []protocol.DustFilterer{movCore, assetFilter}, dispatcher)
+ chain, err := protocol.NewChain(store, txPool, []protocol.SubProtocol{movCore}, dispatcher)
if err != nil {
cmn.Exit(cmn.Fmt("Failed to create chain structure: %v", err))
}
+ if err := checkConfig(chain, config); err != nil {
+ panic(err)
+ }
+
var accounts *account.Manager
var assets *asset.Registry
var wallet *w.Wallet
- var txFeed *txfeed.Tracker
-
- txFeedDB := dbm.NewDB("txfeeds", config.DBBackend, config.DBDir())
- txFeed = txfeed.NewTracker(txFeedDB, chain)
-
- if err = txFeed.Prepare(ctx); err != nil {
- log.WithFields(log.Fields{"module": logModule, "error": err}).Error("start txfeed")
- return nil
- }
hsm, err := pseudohsm.New(config.KeysDir())
if err != nil {
if !config.Wallet.Disable {
walletDB := dbm.NewDB("wallet", config.DBBackend, config.DBDir())
- accounts = account.NewManager(walletDB, chain)
+ walletStore := database.NewWalletStore(walletDB)
+ accountStore := database.NewAccountStore(walletDB)
+ accounts = account.NewManager(accountStore, chain)
assets = asset.NewRegistry(walletDB, chain)
- wallet, err = w.NewWallet(walletDB, accounts, assets, hsm, chain, dispatcher, config.Wallet.TxIndex)
+ wallet, err = w.NewWallet(walletStore, accounts, assets, hsm, chain, dispatcher, config.Wallet.TxIndex)
if err != nil {
log.WithFields(log.Fields{"module": logModule, "error": err}).Error("init NewWallet")
}
+ if err = wallet.Run(); err != nil {
+ log.WithFields(log.Fields{"module": logModule, "error": err}).Error("init NewWallet work running thread")
+ }
+
// trigger rescan wallet
if config.Wallet.Rescan {
wallet.RescanBlocks()
}
}
-
- syncManager, err := netsync.NewSyncManager(config, chain, txPool, dispatcher)
+ fastSyncDB := dbm.NewDB("fastsync", config.DBBackend, config.DBDir())
+ syncManager, err := netsync.NewSyncManager(config, chain, txPool, dispatcher, fastSyncDB)
if err != nil {
cmn.Exit(cmn.Fmt("Failed to create sync manager: %v", err))
}
// run the profile server
profileHost := config.ProfListenAddress
if profileHost != "" {
- // Profiling bytomd programs.see (https://blog.golang.org/profiling-go-programs)
+ // Profiling vapord programs.see (https://blog.golang.org/profiling-go-programs)
// go tool pprof http://profileHose/debug/pprof/heap
go func() {
if err = http.ListenAndServe(profileHost, nil); err != nil {
accessTokens: accessTokens,
wallet: wallet,
chain: chain,
- txfeed: txFeed,
miningEnable: config.Mining,
notificationMgr: notificationMgr,
return node
}
-// Lock data directory after daemonization
-func lockDataDirectory(config *cfg.Config) error {
- _, _, err := flock.New(filepath.Join(config.RootDir, "LOCK"))
+// Rollback rollback chain from one height to targetHeight
+func Rollback(config *cfg.Config, targetHeight uint64) error {
+ if err := initNodeConfig(config); err != nil {
+ return err
+ }
+
+ // Get store
+ if config.DBBackend != "leveldb" {
+ return errors.New("Param db_backend is invalid, use leveldb")
+ }
+
+ coreDB := dbm.NewDB("core", config.DBBackend, config.DBDir())
+ store := database.NewStore(coreDB)
+
+ dispatcher := event.NewDispatcher()
+ movCore := mov.NewCore(config.DBBackend, config.DBDir(), consensus.ActiveNetParams.MovStartHeight)
+ txPool := protocol.NewTxPool(store, []protocol.DustFilterer{movCore}, dispatcher)
+ chain, err := protocol.NewChain(store, txPool, []protocol.SubProtocol{movCore}, dispatcher)
if err != nil {
- return errors.New("datadir already used by another process")
+ return err
}
- return nil
+
+ hsm, err := pseudohsm.New(config.KeysDir())
+ if err != nil {
+ return err
+ }
+
+ walletDB := dbm.NewDB("wallet", config.DBBackend, config.DBDir())
+ walletStore := database.NewWalletStore(walletDB)
+ accountStore := database.NewAccountStore(walletDB)
+ accounts := account.NewManager(accountStore, chain)
+ assets := asset.NewRegistry(walletDB, chain)
+ wallet, err := w.NewWallet(walletStore, accounts, assets, hsm, chain, dispatcher, config.Wallet.TxIndex)
+ if err != nil {
+ return err
+ }
+
+ if err := wallet.Rollback(targetHeight); err != nil {
+ return err
+ }
+
+ return chain.Rollback(targetHeight)
}
-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))
+func initNodeConfig(config *cfg.Config) error {
+ if err := lockDataDirectory(config); err != nil {
+ log.WithField("err", err).Info("Error: " + err.Error())
+ return err
+ }
+
+ if err := cfg.LoadFederationFile(config.FederationFile(), config); err != nil {
+ log.WithField("err", err).Info("Failed to load federated information")
+ return err
+ }
+
+ if err := consensus.InitActiveNetParams(config.ChainID); err != nil {
+ log.Fatalf("Failed to init ActiveNetParams:[%s]", err.Error())
}
+
+ cfg.CommonConfig = config
+ return nil
}
-func initLogFile(config *cfg.Config) {
- if config.LogFile == "" {
- return
+// find whether config xpubs equal genesis block xpubs
+func checkConfig(chain *protocol.Chain, config *cfg.Config) error {
+ fedpegScript := cfg.FederationWScript(config, 0)
+ genesisBlock, err := chain.GetBlockByHeight(0)
+ if err != nil {
+ return err
}
- 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.WithFields(log.Fields{"module": logModule, "err": err}).Info("using default")
+ typedInput := genesisBlock.Transactions[0].Inputs[0].TypedInput
+ if v, ok := typedInput.(*types.CoinbaseInput); ok {
+ if !reflect.DeepEqual(fedpegScript, v.Arbitrary) {
+ return errors.New("config xpubs don't equal genesis block xpubs")
+ }
}
+ return nil
+}
+// Lock data directory after daemonization
+func lockDataDirectory(config *cfg.Config) error {
+ _, _, err := flock.New(filepath.Join(config.RootDir, "LOCK"))
+ if err != nil {
+ return errors.New("datadir already used by another process")
+ }
+ return nil
}
func initCommonConfig(config *cfg.Config) {
}
func (n *Node) initAndstartAPIServer() {
- n.api = api.NewAPI(n.syncManager, n.wallet, n.txfeed, n.cpuMiner, n.chain, n.config, n.accessTokens, n.eventDispatcher, n.notificationMgr)
+ n.api = api.NewAPI(n.syncManager, n.wallet, n.cpuMiner, n.chain, n.config, n.accessTokens, n.eventDispatcher, n.notificationMgr)
listenAddr := env.String("LISTEN", n.config.ApiAddress)
env.Parse()
n.api.StartServer(*listenAddr)
}
+// OnStart implements BaseService
func (n *Node) OnStart() error {
if n.miningEnable {
if _, err := n.wallet.AccountMgr.GetMiningAddress(); err != nil {
return nil
}
+// OnStop implements BaseService
func (n *Node) OnStop() {
n.notificationMgr.Shutdown()
n.notificationMgr.WaitForShutdown()
n.eventDispatcher.Stop()
}
+// RunForever listen to the stop signal
func (n *Node) RunForever() {
// Sleep forever and then...
cmn.TrapSignal(func() {
n.Stop()
})
}
+
+// GetChain return the chain
+func (n *Node) GetChain() *protocol.Chain {
+ return n.chain
+}
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