// MakeChain creates a chain manager from set command line flags. func MakeChain(ctx *cli.Context) (chain *core.ChainManager, blockDB, stateDB, extraDB common.Database) { dd := ctx.GlobalString(DataDirFlag.Name) var err error if blockDB, err = ethdb.NewLDBDatabase(filepath.Join(dd, "blockchain")); err != nil { Fatalf("Could not open database: %v", err) } if stateDB, err = ethdb.NewLDBDatabase(filepath.Join(dd, "state")); err != nil { Fatalf("Could not open database: %v", err) } if extraDB, err = ethdb.NewLDBDatabase(filepath.Join(dd, "extra")); err != nil { Fatalf("Could not open database: %v", err) } eventMux := new(event.TypeMux) pow := ethash.New() genesis := core.GenesisBlock(uint64(ctx.GlobalInt(GenesisNonceFlag.Name)), blockDB) chain, err = core.NewChainManager(genesis, blockDB, stateDB, pow, eventMux) if err != nil { Fatalf("Could not start chainmanager: %v", err) } proc := core.NewBlockProcessor(stateDB, extraDB, pow, chain, eventMux) chain.SetProcessor(proc) return chain, blockDB, stateDB, extraDB }
func newProtocolManagerForTesting(txAdded chan<- []*types.Transaction) *ProtocolManager { var ( em = new(event.TypeMux) db, _ = ethdb.NewMemDatabase() chain, _ = core.NewChainManager(core.GenesisBlock(0, db), db, db, core.FakePow{}, em) txpool = &fakeTxPool{added: txAdded} pm = NewProtocolManager(ProtocolVersion, 0, em, txpool, core.FakePow{}, chain) ) pm.Start() return pm }
func New(config *Config) (*Ethereum, error) { // Bootstrap database logger.New(config.DataDir, config.LogFile, config.Verbosity) if len(config.LogJSON) > 0 { logger.NewJSONsystem(config.DataDir, config.LogJSON) } // Let the database take 3/4 of the max open files (TODO figure out a way to get the actual limit of the open files) const dbCount = 3 ethdb.OpenFileLimit = 128 / (dbCount + 1) newdb := config.NewDB if newdb == nil { newdb = func(path string) (common.Database, error) { return ethdb.NewLDBDatabase(path) } } blockDb, err := newdb(filepath.Join(config.DataDir, "blockchain")) if err != nil { return nil, fmt.Errorf("blockchain db err: %v", err) } stateDb, err := newdb(filepath.Join(config.DataDir, "state")) if err != nil { return nil, fmt.Errorf("state db err: %v", err) } extraDb, err := newdb(filepath.Join(config.DataDir, "extra")) if err != nil { return nil, fmt.Errorf("extra db err: %v", err) } nodeDb := filepath.Join(config.DataDir, "nodes") // Perform database sanity checks d, _ := blockDb.Get([]byte("ProtocolVersion")) protov := int(common.NewValue(d).Uint()) if protov != config.ProtocolVersion && protov != 0 { path := filepath.Join(config.DataDir, "blockchain") return nil, fmt.Errorf("Database version mismatch. Protocol(%d / %d). `rm -rf %s`", protov, config.ProtocolVersion, path) } saveProtocolVersion(blockDb, config.ProtocolVersion) glog.V(logger.Info).Infof("Protocol Version: %v, Network Id: %v", config.ProtocolVersion, config.NetworkId) if !config.SkipBcVersionCheck { b, _ := blockDb.Get([]byte("BlockchainVersion")) bcVersion := int(common.NewValue(b).Uint()) if bcVersion != config.BlockChainVersion && bcVersion != 0 { return nil, fmt.Errorf("Blockchain DB version mismatch (%d / %d). Run geth upgradedb.\n", bcVersion, config.BlockChainVersion) } saveBlockchainVersion(blockDb, config.BlockChainVersion) } glog.V(logger.Info).Infof("Blockchain DB Version: %d", config.BlockChainVersion) eth := &Ethereum{ shutdownChan: make(chan bool), databasesClosed: make(chan bool), blockDb: blockDb, stateDb: stateDb, extraDb: extraDb, eventMux: &event.TypeMux{}, accountManager: config.AccountManager, DataDir: config.DataDir, etherbase: common.HexToAddress(config.Etherbase), clientVersion: config.Name, // TODO should separate from Name ethVersionId: config.ProtocolVersion, netVersionId: config.NetworkId, NatSpec: config.NatSpec, MinerThreads: config.MinerThreads, SolcPath: config.SolcPath, AutoDAG: config.AutoDAG, GpoMinGasPrice: config.GpoMinGasPrice, GpoMaxGasPrice: config.GpoMaxGasPrice, GpoFullBlockRatio: config.GpoFullBlockRatio, GpobaseStepDown: config.GpobaseStepDown, GpobaseStepUp: config.GpobaseStepUp, GpobaseCorrectionFactor: config.GpobaseCorrectionFactor, } eth.pow = ethash.New() genesis := core.GenesisBlock(uint64(config.GenesisNonce), stateDb) eth.chainManager, err = core.NewChainManager(genesis, blockDb, stateDb, eth.pow, eth.EventMux()) if err != nil { return nil, err } eth.txPool = core.NewTxPool(eth.EventMux(), eth.chainManager.State, eth.chainManager.GasLimit) eth.blockProcessor = core.NewBlockProcessor(stateDb, extraDb, eth.pow, eth.chainManager, eth.EventMux()) eth.chainManager.SetProcessor(eth.blockProcessor) eth.protocolManager = NewProtocolManager(config.ProtocolVersion, config.NetworkId, eth.eventMux, eth.txPool, eth.pow, eth.chainManager) eth.miner = miner.New(eth, eth.EventMux(), eth.pow) eth.miner.SetGasPrice(config.GasPrice) if config.Shh { eth.whisper = whisper.New() eth.shhVersionId = int(eth.whisper.Version()) } netprv, err := config.nodeKey() if err != nil { return nil, err } protocols := []p2p.Protocol{eth.protocolManager.SubProtocol} if config.Shh { protocols = append(protocols, eth.whisper.Protocol()) } eth.net = &p2p.Server{ PrivateKey: netprv, Name: config.Name, MaxPeers: config.MaxPeers, MaxPendingPeers: config.MaxPendingPeers, Discovery: config.Discovery, Protocols: protocols, NAT: config.NAT, NoDial: !config.Dial, BootstrapNodes: config.parseBootNodes(), StaticNodes: config.parseNodes(staticNodes), TrustedNodes: config.parseNodes(trustedNodes), NodeDatabase: nodeDb, } if len(config.Port) > 0 { eth.net.ListenAddr = ":" + config.Port } vm.Debug = config.VmDebug return eth, nil }
func New(config *Config) (*Ethereum, error) { // Bootstrap database logger.New(config.DataDir, config.LogFile, config.Verbosity) if len(config.LogJSON) > 0 { logger.NewJSONsystem(config.DataDir, config.LogJSON) } // Let the database take 3/4 of the max open files (TODO figure out a way to get the actual limit of the open files) const dbCount = 3 ethdb.OpenFileLimit = 128 / (dbCount + 1) newdb := config.NewDB if newdb == nil { newdb = func(path string) (common.Database, error) { return ethdb.NewLDBDatabase(path) } } blockDb, err := newdb(filepath.Join(config.DataDir, "blockchain")) if err != nil { return nil, fmt.Errorf("blockchain db err: %v", err) } if db, ok := blockDb.(*ethdb.LDBDatabase); ok { db.GetTimer = metrics.NewTimer("eth/db/block/user/gets") db.PutTimer = metrics.NewTimer("eth/db/block/user/puts") db.MissMeter = metrics.NewMeter("eth/db/block/user/misses") db.ReadMeter = metrics.NewMeter("eth/db/block/user/reads") db.WriteMeter = metrics.NewMeter("eth/db/block/user/writes") db.CompTimeMeter = metrics.NewMeter("eth/db/block/compact/time") db.CompReadMeter = metrics.NewMeter("eth/db/block/compact/input") db.CompWriteMeter = metrics.NewMeter("eth/db/block/compact/output") } stateDb, err := newdb(filepath.Join(config.DataDir, "state")) if err != nil { return nil, fmt.Errorf("state db err: %v", err) } if db, ok := stateDb.(*ethdb.LDBDatabase); ok { db.GetTimer = metrics.NewTimer("eth/db/state/user/gets") db.PutTimer = metrics.NewTimer("eth/db/state/user/puts") db.MissMeter = metrics.NewMeter("eth/db/state/user/misses") db.ReadMeter = metrics.NewMeter("eth/db/state/user/reads") db.WriteMeter = metrics.NewMeter("eth/db/state/user/writes") db.CompTimeMeter = metrics.NewMeter("eth/db/state/compact/time") db.CompReadMeter = metrics.NewMeter("eth/db/state/compact/input") db.CompWriteMeter = metrics.NewMeter("eth/db/state/compact/output") } extraDb, err := newdb(filepath.Join(config.DataDir, "extra")) if err != nil { return nil, fmt.Errorf("extra db err: %v", err) } if db, ok := extraDb.(*ethdb.LDBDatabase); ok { db.GetTimer = metrics.NewTimer("eth/db/extra/user/gets") db.PutTimer = metrics.NewTimer("eth/db/extra/user/puts") db.MissMeter = metrics.NewMeter("eth/db/extra/user/misses") db.ReadMeter = metrics.NewMeter("eth/db/extra/user/reads") db.WriteMeter = metrics.NewMeter("eth/db/extra/user/writes") db.CompTimeMeter = metrics.NewMeter("eth/db/extra/compact/time") db.CompReadMeter = metrics.NewMeter("eth/db/extra/compact/input") db.CompWriteMeter = metrics.NewMeter("eth/db/extra/compact/output") } nodeDb := filepath.Join(config.DataDir, "nodes") // Perform database sanity checks /* // The databases were previously tied to protocol versions. Currently we // are moving away from this decision as approaching Frontier. The below // check was left in for now but should eventually be just dropped. d, _ := blockDb.Get([]byte("ProtocolVersion")) protov := int(common.NewValue(d).Uint()) if protov != config.ProtocolVersion && protov != 0 { path := filepath.Join(config.DataDir, "blockchain") return nil, fmt.Errorf("Database version mismatch. Protocol(%d / %d). `rm -rf %s`", protov, config.ProtocolVersion, path) } saveProtocolVersion(blockDb, config.ProtocolVersion) */ glog.V(logger.Info).Infof("Protocol Versions: %v, Network Id: %v", ProtocolVersions, config.NetworkId) if !config.SkipBcVersionCheck { b, _ := blockDb.Get([]byte("BlockchainVersion")) bcVersion := int(common.NewValue(b).Uint()) if bcVersion != config.BlockChainVersion && bcVersion != 0 { return nil, fmt.Errorf("Blockchain DB version mismatch (%d / %d). Run geth upgradedb.\n", bcVersion, config.BlockChainVersion) } saveBlockchainVersion(blockDb, config.BlockChainVersion) } glog.V(logger.Info).Infof("Blockchain DB Version: %d", config.BlockChainVersion) eth := &Ethereum{ shutdownChan: make(chan bool), databasesClosed: make(chan bool), blockDb: blockDb, stateDb: stateDb, extraDb: extraDb, eventMux: &event.TypeMux{}, accountManager: config.AccountManager, DataDir: config.DataDir, etherbase: config.Etherbase, clientVersion: config.Name, // TODO should separate from Name netVersionId: config.NetworkId, NatSpec: config.NatSpec, MinerThreads: config.MinerThreads, SolcPath: config.SolcPath, AutoDAG: config.AutoDAG, PowTest: config.PowTest, GpoMinGasPrice: config.GpoMinGasPrice, GpoMaxGasPrice: config.GpoMaxGasPrice, GpoFullBlockRatio: config.GpoFullBlockRatio, GpobaseStepDown: config.GpobaseStepDown, GpobaseStepUp: config.GpobaseStepUp, GpobaseCorrectionFactor: config.GpobaseCorrectionFactor, } if config.PowTest { glog.V(logger.Info).Infof("ethash used in test mode") eth.pow, err = ethash.NewForTesting() if err != nil { return nil, err } } else { eth.pow = ethash.New() } genesis := core.GenesisBlock(uint64(config.GenesisNonce), stateDb) eth.chainManager, err = core.NewChainManager(genesis, blockDb, stateDb, extraDb, eth.pow, eth.EventMux()) if err != nil { return nil, err } eth.txPool = core.NewTxPool(eth.EventMux(), eth.chainManager.State, eth.chainManager.GasLimit) eth.blockProcessor = core.NewBlockProcessor(stateDb, extraDb, eth.pow, eth.chainManager, eth.EventMux()) eth.chainManager.SetProcessor(eth.blockProcessor) eth.protocolManager = NewProtocolManager(config.NetworkId, eth.eventMux, eth.txPool, eth.pow, eth.chainManager) eth.miner = miner.New(eth, eth.EventMux(), eth.pow) eth.miner.SetGasPrice(config.GasPrice) if config.Shh { eth.whisper = whisper.New() eth.shhVersionId = int(eth.whisper.Version()) } netprv, err := config.nodeKey() if err != nil { return nil, err } protocols := append([]p2p.Protocol{}, eth.protocolManager.SubProtocols...) if config.Shh { protocols = append(protocols, eth.whisper.Protocol()) } eth.net = &p2p.Server{ PrivateKey: netprv, Name: config.Name, MaxPeers: config.MaxPeers, MaxPendingPeers: config.MaxPendingPeers, Discovery: config.Discovery, Protocols: protocols, NAT: config.NAT, NoDial: !config.Dial, BootstrapNodes: config.parseBootNodes(), StaticNodes: config.parseNodes(staticNodes), TrustedNodes: config.parseNodes(trustedNodes), NodeDatabase: nodeDb, } if len(config.Port) > 0 { eth.net.ListenAddr = ":" + config.Port } vm.Debug = config.VmDebug return eth, nil }