コード例 #1
0
ファイル: test.go プロジェクト: ZhuZhengyi/eris-db
func simpleConsensusState(nValidators int) ([]*ConsensusState, []*types.PrivValidator) {
	// Get State
	state, privAccs, privVals := sm.RandGenesisState(10, true, 1000, nValidators, false, 10)
	_, _ = privAccs, privVals

	fmt.Println(state.BondedValidators)

	css := make([]*ConsensusState, nValidators)
	for i := 0; i < nValidators; i++ {
		// Get BlockStore
		blockDB := dbm.NewMemDB()
		blockStore := bc.NewBlockStore(blockDB)

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

		mempoolReactor.SetSwitch(p2p.NewSwitch())

		// Make ConsensusReactor
		cs := NewConsensusState(state, blockStore, mempoolReactor)
		cs.SetPrivValidator(privVals[i])

		evsw := events.NewEventSwitch()
		cs.SetFireable(evsw)

		// read off the NewHeightStep
		<-cs.NewStepCh()

		css[i] = cs
	}

	return css, privVals
}
コード例 #2
0
ファイル: node_test.go プロジェクト: ZhuZhengyi/eris-db
func TestCompatibleNodeInfo(t *testing.T) {
	sw := p2p.NewSwitch()
	priv1, priv2 := types.GenPrivValidator(), types.GenPrivValidator()
	genDoc1, _, _ := stypes.RandGenesisDoc(5, true, 100, 4, true, 1000)
	genState1 := sm.MakeGenesisState(dbm.NewMemDB(), genDoc1)
	genDoc2, _, _ := stypes.RandGenesisDoc(5, true, 100, 4, true, 1000)
	genState2 := sm.MakeGenesisState(dbm.NewMemDB(), genDoc2)

	// incompatible genesis states
	n1 := makeNodeInfo(sw, priv1.PrivKey, genState1.Hash())
	n2 := makeNodeInfo(sw, priv2.PrivKey, genState2.Hash())
	if err := n1.CompatibleWith(n2); err == nil {
		t.Fatalf("Expected nodes to be incompatible due to genesis state")
	}

	// incompatible chain ids
	copy(n2.Genesis, n1.Genesis)
	n2.ChainID = "incryptowetrust"
	if err := n1.CompatibleWith(n2); err == nil {
		t.Fatalf("Expected nodes to be incompatible due to chain ID")
	}

	// incompatible versions
	n2.ChainID = n1.ChainID
	v := n1.Version.Tendermint
	spl := strings.Split(v, ".")
	n, err := strconv.Atoi(spl[0])
	if err != nil {
		t.Fatalf(err.Error())
	}
	spl[0] = strconv.Itoa(n + 1)
	n2.Version.Tendermint = strings.Join(spl, ".")
	if err := n1.CompatibleWith(n2); err == nil {
		t.Fatalf("Expected nodes to be incompatible due to major version")
	}

	// compatible
	n2.Version.Tendermint = n1.Version.Tendermint
	if err := n1.CompatibleWith(n2); err != nil {
		t.Fatalf("Expected nodes to be compatible")
	}
}
コード例 #3
0
ファイル: node.go プロジェクト: readevalprint/eris-db
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 *sm.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)
		binary.WriteJSON(genDoc, buf, n, err)
		stateDB.Set(sm.GenDocKey, buf.Bytes())
		if *err != nil {
			panic(Fmt("Unable to write gendoc to db: %v", err))
		}
	} else {
		genDocBytes := stateDB.Get(sm.GenDocKey)
		err := new(error)
		binary.ReadJSONPtr(&genDoc, genDocBytes, err)
		if *err != nil {
			panic(Fmt("Unable to read gendoc from db: %v", err))
		}
	}
	// add the chainid to the global config
	config.Set("chain_id", state.ChainID)

	// 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)
	}

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

	// Make event switch
	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.Copy(), blockStore, config.GetBool("fast_sync"))

	// Get MempoolReactor
	mempool := mempl.NewMempool(state.Copy())
	mempoolReactor := mempl.NewMempoolReactor(mempool)

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

	// Make 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)

	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,
	}
}
コード例 #4
0
ファイル: node.go プロジェクト: alexandrev/eris-db
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,
	}
}