VERSION, cmd/geth: bumped version 1.4.3

(cherry picked from commit a824c3f02f)

Makefile

@@ -13,7 +13,7 @@ GOBIN = build/bin
 GO ?= latest
 
 geth:
-	build/env.sh go install -v $(shell build/flags.sh) ./cmd/geth
+	build/env.sh go build -i -v $(shell build/flags.sh) -o $(GOBIN)/geth ./cmd/geth
 	@echo "Done building."
 	@echo "Run \"$(GOBIN)/geth\" to launch geth."
 
@@ -103,7 +103,9 @@ evm:
 	@echo "Run \"$(GOBIN)/evm to start the evm."
 
 all:
-	build/env.sh go install -v $(shell build/flags.sh) ./...
+	for cmd in `ls ./cmd/`; do \
+		 build/env.sh go build -i -v $(shell build/flags.sh) -o $(GOBIN)/$$cmd ./cmd/$$cmd; \
+	done
 
 test: all
 	build/env.sh go test ./...

VERSION

@@ -1 +1 @@
-1.4.1
+1.4.3

build/win-ci-compile.bat

@@ -0,0 +1,26 @@
+@echo off
+if not exist .\build\win-ci-compile.bat (
+   echo This script must be run from the root of the repository.
+   exit /b
+)
+if not defined GOPATH (
+   echo GOPATH is not set.
+   exit /b
+)
+
+set GOPATH=%GOPATH%;%cd%\Godeps\_workspace
+set GOBIN=%cd%\build\bin
+
+rem set gitCommit when running from a Git checkout.
+set goLinkFlags=""
+if exist ".git\HEAD" (
+   where /q git
+   if not errorlevel 1 (
+      for /f %%h in ('git rev-parse HEAD') do (
+          set goLinkFlags="-X main.gitCommit=%%h"
+      )
+   )
+)
+
+@echo on
+go install -v -ldflags %goLinkFlags% ./...

build/win-ci-test.bat

@@ -0,0 +1,15 @@
+@echo off
+if not exist .\build\win-ci-test.bat (
+   echo This script must be run from the root of the repository.
+   exit /b
+)
+if not defined GOPATH (
+   echo GOPATH is not set.
+   exit /b
+)
+
+set GOPATH=%GOPATH%;%cd%\Godeps\_workspace
+set GOBIN=%cd%\build\bin
+
+@echo on
+go test ./...

cmd/geth/main.go

@@ -47,11 +47,11 @@ import (
 )
 
 const (
-	clientIdentifier = "Geth" // Client identifier to advertise over the network
-	versionMajor     = 1      // Major version component of the current release
-	versionMinor     = 4      // Minor version component of the current release
-	versionPatch     = 1      // Patch version component of the current release
-	versionMeta      = "rc"   // Version metadata to append to the version string
+	clientIdentifier = "Geth"   // Client identifier to advertise over the network
+	versionMajor     = 1        // Major version component of the current release
+	versionMinor     = 4        // Minor version component of the current release
+	versionPatch     = 3        // Patch version component of the current release
+	versionMeta      = "stable" // Version metadata to append to the version string
 
 	versionOracle = "0xfa7b9770ca4cb04296cac84f37736d4041251cdf" // Ethereum address of the Geth release oracle
 )

cmd/utils/cmd.go

@@ -73,15 +73,13 @@ func StartNode(stack *node.Node) {
 		<-sigc
 		glog.V(logger.Info).Infoln("Got interrupt, shutting down...")
 		go stack.Stop()
-		logger.Flush()
 		for i := 10; i > 0; i-- {
 			<-sigc
 			if i > 1 {
-				glog.V(logger.Info).Infoln("Already shutting down, please be patient.")
-				glog.V(logger.Info).Infoln("Interrupt", i-1, "more times to induce panic.")
+				glog.V(logger.Info).Infof("Already shutting down, interrupt %d more times for panic.", i-1)
 			}
 		}
-		glog.V(logger.Error).Infof("Force quitting: this might not end so well.")
+		debug.Exit() // ensure trace and CPU profile data is flushed.
 		debug.LoudPanic("boom")
 	}()
 }

cmd/utils/fdlimit_freebsd.go

@@ -0,0 +1,54 @@
+// Copyright 2016 The go-ethereum Authors
+// This file is part of go-ethereum.
+//
+// go-ethereum is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// go-ethereum is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
+
+// +build freebsd
+
+package utils
+
+import "syscall"
+
+// This file is largely identical to fdlimit_unix.go,
+// but Rlimit fields have type int64 on FreeBSD so it needs
+// an extra conversion.
+
+// raiseFdLimit tries to maximize the file descriptor allowance of this process
+// to the maximum hard-limit allowed by the OS.
+func raiseFdLimit(max uint64) error {
+	// Get the current limit
+	var limit syscall.Rlimit
+	if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil {
+		return err
+	}
+	// Try to update the limit to the max allowance
+	limit.Cur = limit.Max
+	if limit.Cur > int64(max) {
+		limit.Cur = int64(max)
+	}
+	if err := syscall.Setrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil {
+		return err
+	}
+	return nil
+}
+
+// getFdLimit retrieves the number of file descriptors allowed to be opened by this
+// process.
+func getFdLimit() (int, error) {
+	var limit syscall.Rlimit
+	if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil {
+		return 0, err
+	}
+	return int(limit.Cur), nil
+}

cmd/utils/fdlimit_unix.go

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
 
-// +build linux darwin
+// +build linux darwin netbsd openbsd solaris
 
 package utils
 

core/tx_pool.go

@@ -60,8 +60,7 @@ type stateFn func() (*state.StateDB, error)
 // two states over time as they are received and processed.
 type TxPool struct {
 	config       *ChainConfig
-	quit         chan bool // Quitting channel
-	currentState stateFn   // The state function which will allow us to do some pre checks
+	currentState stateFn // The state function which will allow us to do some pre checks
 	pendingState *state.ManagedState
 	gasLimit     func() *big.Int // The current gas limit function callback
 	minGasPrice  *big.Int
@@ -72,6 +71,8 @@ type TxPool struct {
 	pending      map[common.Hash]*types.Transaction // processable transactions
 	queue        map[common.Address]map[common.Hash]*types.Transaction
 
+	wg sync.WaitGroup // for shutdown sync
+
 	homestead bool
 }
 
@@ -80,7 +81,6 @@ func NewTxPool(config *ChainConfig, eventMux *event.TypeMux, currentStateFn stat
 		config:       config,
 		pending:      make(map[common.Hash]*types.Transaction),
 		queue:        make(map[common.Address]map[common.Hash]*types.Transaction),
-		quit:         make(chan bool),
 		eventMux:     eventMux,
 		currentState: currentStateFn,
 		gasLimit:     gasLimitFn,
@@ -90,12 +90,15 @@ func NewTxPool(config *ChainConfig, eventMux *event.TypeMux, currentStateFn stat
 		events:       eventMux.Subscribe(ChainHeadEvent{}, GasPriceChanged{}, RemovedTransactionEvent{}),
 	}
 
+	pool.wg.Add(1)
 	go pool.eventLoop()
 
 	return pool
 }
 
 func (pool *TxPool) eventLoop() {
+	defer pool.wg.Done()
+
 	// Track chain events. When a chain events occurs (new chain canon block)
 	// we need to know the new state. The new state will help us determine
 	// the nonces in the managed state
@@ -155,8 +158,8 @@ func (pool *TxPool) resetState() {
 }
 
 func (pool *TxPool) Stop() {
-	close(pool.quit)
 	pool.events.Unsubscribe()
+	pool.wg.Wait()
 	glog.V(logger.Info).Infoln("Transaction pool stopped")
 }
 

eth/api.go

@@ -1841,7 +1841,7 @@ func (s *PrivateDebugAPI) TraceTransaction(txHash common.Hash, logger *vm.LogCon
 		}
 		// Mutate the state if we haven't reached the tracing transaction yet
 		if uint64(idx) < txIndex {
-			vmenv := core.NewEnv(stateDb, s.config, s.eth.BlockChain(), msg, parent.Header(), vm.Config{})
+			vmenv := core.NewEnv(stateDb, s.config, s.eth.BlockChain(), msg, block.Header(), vm.Config{})
 			_, _, err := core.ApplyMessage(vmenv, msg, new(core.GasPool).AddGas(tx.Gas()))
 			if err != nil {
 				return nil, fmt.Errorf("mutation failed: %v", err)
@@ -1849,7 +1849,7 @@ func (s *PrivateDebugAPI) TraceTransaction(txHash common.Hash, logger *vm.LogCon
 			continue
 		}
 		// Otherwise trace the transaction and return
-		vmenv := core.NewEnv(stateDb, s.config, s.eth.BlockChain(), msg, parent.Header(), vm.Config{Debug: true, Logger: *logger})
+		vmenv := core.NewEnv(stateDb, s.config, s.eth.BlockChain(), msg, block.Header(), vm.Config{Debug: true, Logger: *logger})
 		ret, gas, err := core.ApplyMessage(vmenv, msg, new(core.GasPool).AddGas(tx.Gas()))
 		if err != nil {
 			return nil, fmt.Errorf("tracing failed: %v", err)

eth/backend.go

@@ -416,6 +416,7 @@ func (s *Ethereum) Stop() error {
 	s.blockchain.Stop()
 	s.protocolManager.Stop()
 	s.txPool.Stop()
+	s.miner.Stop()
 	s.eventMux.Stop()
 
 	s.StopAutoDAG()

eth/handler.go

@@ -74,14 +74,14 @@ type ProtocolManager struct {
 	minedBlockSub event.Subscription
 
 	// channels for fetcher, syncer, txsyncLoop
-	newPeerCh chan *peer
-	txsyncCh  chan *txsync
-	quitSync  chan struct{}
+	newPeerCh   chan *peer
+	txsyncCh    chan *txsync
+	quitSync    chan struct{}
+	noMorePeers chan struct{}
 
 	// wait group is used for graceful shutdowns during downloading
 	// and processing
-	wg   sync.WaitGroup
-	quit bool
+	wg sync.WaitGroup
 }
 
 // NewProtocolManager returns a new ethereum sub protocol manager. The Ethereum sub protocol manages peers capable
@@ -94,16 +94,17 @@ func NewProtocolManager(config *core.ChainConfig, fastSync bool, networkId int,
 	}
 	// Create the protocol manager with the base fields
 	manager := &ProtocolManager{
-		networkId:  networkId,
-		fastSync:   fastSync,
-		eventMux:   mux,
-		txpool:     txpool,
-		blockchain: blockchain,
-		chaindb:    chaindb,
-		peers:      newPeerSet(),
-		newPeerCh:  make(chan *peer, 1),
-		txsyncCh:   make(chan *txsync),
-		quitSync:   make(chan struct{}),
+		networkId:   networkId,
+		fastSync:    fastSync,
+		eventMux:    mux,
+		txpool:      txpool,
+		blockchain:  blockchain,
+		chaindb:     chaindb,
+		peers:       newPeerSet(),
+		newPeerCh:   make(chan *peer),
+		noMorePeers: make(chan struct{}),
+		txsyncCh:    make(chan *txsync),
+		quitSync:    make(chan struct{}),
 	}
 	// Initiate a sub-protocol for every implemented version we can handle
 	manager.SubProtocols = make([]p2p.Protocol, 0, len(ProtocolVersions))
@@ -120,8 +121,14 @@ func NewProtocolManager(config *core.ChainConfig, fastSync bool, networkId int,
 			Length:  ProtocolLengths[i],
 			Run: func(p *p2p.Peer, rw p2p.MsgReadWriter) error {
 				peer := manager.newPeer(int(version), p, rw)
-				manager.newPeerCh <- peer
-				return manager.handle(peer)
+				select {
+				case manager.newPeerCh <- peer:
+					manager.wg.Add(1)
+					defer manager.wg.Done()
+					return manager.handle(peer)
+				case <-manager.quitSync:
+					return p2p.DiscQuitting
+				}
 			},
 			NodeInfo: func() interface{} {
 				return manager.NodeInfo()
@@ -187,16 +194,25 @@ func (pm *ProtocolManager) Start() {
 }
 
 func (pm *ProtocolManager) Stop() {
-	// Showing a log message. During download / process this could actually
-	// take between 5 to 10 seconds and therefor feedback is required.
 	glog.V(logger.Info).Infoln("Stopping ethereum protocol handler...")
 
-	pm.quit = true
 	pm.txSub.Unsubscribe()         // quits txBroadcastLoop
 	pm.minedBlockSub.Unsubscribe() // quits blockBroadcastLoop
-	close(pm.quitSync)             // quits syncer, fetcher, txsyncLoop
 
-	// Wait for any process action
+	// Quit the sync loop.
+	// After this send has completed, no new peers will be accepted.
+	pm.noMorePeers <- struct{}{}
+
+	// Quit fetcher, txsyncLoop.
+	close(pm.quitSync)
+
+	// Disconnect existing sessions.
+	// This also closes the gate for any new registrations on the peer set.
+	// sessions which are already established but not added to pm.peers yet
+	// will exit when they try to register.
+	pm.peers.Close()
+
+	// Wait for all peer handler goroutines and the loops to come down.
 	pm.wg.Wait()
 
 	glog.V(logger.Info).Infoln("Ethereum protocol handler stopped")

eth/helper_test.go

@@ -140,14 +140,14 @@ func newTestPeer(name string, version int, pm *ProtocolManager, shake bool) (*te
 	// Start the peer on a new thread
 	errc := make(chan error, 1)
 	go func() {
-		pm.newPeerCh <- peer
-		errc <- pm.handle(peer)
+		select {
+		case pm.newPeerCh <- peer:
+			errc <- pm.handle(peer)
+		case <-pm.quitSync:
+			errc <- p2p.DiscQuitting
+		}
 	}()
-	tp := &testPeer{
-		app:  app,
-		net:  net,
-		peer: peer,
-	}
+	tp := &testPeer{app: app, net: net, peer: peer}
 	// Execute any implicitly requested handshakes and return
 	if shake {
 		td, head, genesis := pm.blockchain.Status()

eth/peer.go

@@ -34,6 +34,7 @@ import (
 )
 
 var (
+	errClosed            = errors.New("peer set is closed")
 	errAlreadyRegistered = errors.New("peer is already registered")
 	errNotRegistered     = errors.New("peer is not registered")
 )
@@ -351,8 +352,9 @@ func (p *peer) String() string {
 // peerSet represents the collection of active peers currently participating in
 // the Ethereum sub-protocol.
 type peerSet struct {
-	peers map[string]*peer
-	lock  sync.RWMutex
+	peers  map[string]*peer
+	lock   sync.RWMutex
+	closed bool
 }
 
 // newPeerSet creates a new peer set to track the active participants.
@@ -368,6 +370,9 @@ func (ps *peerSet) Register(p *peer) error {
 	ps.lock.Lock()
 	defer ps.lock.Unlock()
 
+	if ps.closed {
+		return errClosed
+	}
 	if _, ok := ps.peers[p.id]; ok {
 		return errAlreadyRegistered
 	}
@@ -450,3 +455,15 @@ func (ps *peerSet) BestPeer() *peer {
 	}
 	return bestPeer
 }
+
+// Close disconnects all peers.
+// No new peers can be registered after Close has returned.
+func (ps *peerSet) Close() {
+	ps.lock.Lock()
+	defer ps.lock.Unlock()
+
+	for _, p := range ps.peers {
+		p.Disconnect(p2p.DiscQuitting)
+	}
+	ps.closed = true
+}

eth/sync.go

@@ -148,7 +148,7 @@ func (pm *ProtocolManager) syncer() {
 			// Force a sync even if not enough peers are present
 			go pm.synchronise(pm.peers.BestPeer())
 
-		case <-pm.quitSync:
+		case <-pm.noMorePeers:
 			return
 		}
 	}

internal/debug/api.go

@@ -51,7 +51,7 @@ type HandlerT struct {
 	traceFile string
 }
 
-// Verbosity sets the glog verbosity floor.
+// Verbosity sets the glog verbosity ceiling.
 // The verbosity of individual packages and source files
 // can be raised using Vmodule.
 func (*HandlerT) Verbosity(level int) {
@@ -131,14 +131,14 @@ func (h *HandlerT) StopCPUProfile() error {
 	return nil
 }
 
-// Trace turns on tracing for nsec seconds and writes
+// GoTrace turns on tracing for nsec seconds and writes
 // trace data to file.
-func (h *HandlerT) Trace(file string, nsec uint) error {
-	if err := h.StartTrace(file); err != nil {
+func (h *HandlerT) GoTrace(file string, nsec uint) error {
+	if err := h.StartGoTrace(file); err != nil {
 		return err
 	}
 	time.Sleep(time.Duration(nsec) * time.Second)
-	h.StopTrace()
+	h.StopGoTrace()
 	return nil
 }
 

internal/debug/flags.go

@@ -89,7 +89,7 @@ func Setup(ctx *cli.Context) error {
 	runtime.MemProfileRate = ctx.GlobalInt(memprofilerateFlag.Name)
 	Handler.SetBlockProfileRate(ctx.GlobalInt(blockprofilerateFlag.Name))
 	if traceFile := ctx.GlobalString(traceFlag.Name); traceFile != "" {
-		if err := Handler.StartTrace(traceFile); err != nil {
+		if err := Handler.StartGoTrace(traceFile); err != nil {
 			return err
 		}
 	}
@@ -114,5 +114,5 @@ func Setup(ctx *cli.Context) error {
 // respective file.
 func Exit() {
 	Handler.StopCPUProfile()
-	Handler.StopTrace()
+	Handler.StopGoTrace()
 }

internal/debug/trace.go

@@ -27,8 +27,8 @@ import (
 	"github.com/ethereum/go-ethereum/logger/glog"
 )
 
-// StartTrace turns on tracing, writing to the given file.
-func (h *HandlerT) StartTrace(file string) error {
+// StartGoTrace turns on tracing, writing to the given file.
+func (h *HandlerT) StartGoTrace(file string) error {
 	h.mu.Lock()
 	defer h.mu.Unlock()
 	if h.traceW != nil {
@@ -49,7 +49,7 @@ func (h *HandlerT) StartTrace(file string) error {
 }
 
 // StopTrace stops an ongoing trace.
-func (h *HandlerT) StopTrace() error {
+func (h *HandlerT) StopGoTrace() error {
 	h.mu.Lock()
 	defer h.mu.Unlock()
 	trace.Stop()

internal/debug/trace_fallback.go

@@ -22,10 +22,10 @@ package debug
 
 import "errors"
 
-func (*HandlerT) StartTrace(string) error {
+func (*HandlerT) StartGoTrace(string) error {
 	return errors.New("tracing is not supported on Go < 1.5")
 }
 
-func (*HandlerT) StopTrace() error {
+func (*HandlerT) StopGoTrace() error {
 	return errors.New("tracing is not supported on Go < 1.5")
 }

internal/web3ext/web3ext.go

@@ -366,18 +366,18 @@ web3._extend({
 			params: 0
 		}),
 		new web3._extend.Method({
-			name: 'trace',
-			call: 'debug_trace',
+			name: 'goTrace',
+			call: 'debug_goTrace',
 			params: 2
 		}),
 		new web3._extend.Method({
-			name: 'startTrace',
-			call: 'debug_startTrace',
+			name: 'startGoTrace',
+			call: 'debug_startGoTrace',
 			params: 1
 		}),
 		new web3._extend.Method({
-			name: 'stopTrace',
-			call: 'debug_stopTrace',
+			name: 'stopGoTrace',
+			call: 'debug_stopGoTrace',
 			params: 0
 		}),
 		new web3._extend.Method({

jsre/ethereum_js.go

@@ -3911,7 +3911,12 @@ var outputSyncingFormatter = function(result) {
     result.startingBlock = utils.toDecimal(result.startingBlock);
     result.currentBlock = utils.toDecimal(result.currentBlock);
     result.highestBlock = utils.toDecimal(result.highestBlock);
-
+    if (result.knownStates !== undefined) {
+      result.knownStates = utils.toDecimal(result.knownStates);
+    }
+    if (result.pulledStates !== undefined) {
+      result.pulledStates = utils.toDecimal(result.pulledStates);
+    }
     return result;
 };
 

miner/worker.go

@@ -94,10 +94,13 @@ type worker struct {
 
 	mu sync.Mutex
 
+	// update loop
+	mux    *event.TypeMux
+	events event.Subscription
+	wg     sync.WaitGroup
+
 	agents map[Agent]struct{}
 	recv   chan *Result
-	mux    *event.TypeMux
-	quit   chan struct{}
 	pow    pow.PoW
 
 	eth     core.Backend
@@ -138,13 +141,13 @@ func newWorker(config *core.ChainConfig, coinbase common.Address, eth core.Backe
 		possibleUncles: make(map[common.Hash]*types.Block),
 		coinbase:       coinbase,
 		txQueue:        make(map[common.Hash]*types.Transaction),
-		quit:           make(chan struct{}),
 		agents:         make(map[Agent]struct{}),
 		fullValidation: false,
 	}
+	worker.events = worker.mux.Subscribe(core.ChainHeadEvent{}, core.ChainSideEvent{}, core.TxPreEvent{})
 	go worker.update()
-	go worker.wait()
 
+	go worker.wait()
 	worker.commitNewWork()
 
 	return worker
@@ -184,9 +187,10 @@ func (self *worker) start() {
 }
 
 func (self *worker) stop() {
+	self.wg.Wait()
+
 	self.mu.Lock()
 	defer self.mu.Unlock()
-
 	if atomic.LoadInt32(&self.mining) == 1 {
 		// Stop all agents.
 		for agent := range self.agents {
@@ -217,36 +221,22 @@ func (self *worker) unregister(agent Agent) {
 }
 
 func (self *worker) update() {
-	eventSub := self.mux.Subscribe(core.ChainHeadEvent{}, core.ChainSideEvent{}, core.TxPreEvent{})
-	defer eventSub.Unsubscribe()
-
-	eventCh := eventSub.Chan()
-	for {
-		select {
-		case event, ok := <-eventCh:
-			if !ok {
-				// Event subscription closed, set the channel to nil to stop spinning
-				eventCh = nil
-				continue
+	for event := range self.events.Chan() {
+		// A real event arrived, process interesting content
+		switch ev := event.Data.(type) {
+		case core.ChainHeadEvent:
+			self.commitNewWork()
+		case core.ChainSideEvent:
+			self.uncleMu.Lock()
+			self.possibleUncles[ev.Block.Hash()] = ev.Block
+			self.uncleMu.Unlock()
+		case core.TxPreEvent:
+			// Apply transaction to the pending state if we're not mining
+			if atomic.LoadInt32(&self.mining) == 0 {
+				self.currentMu.Lock()
+				self.current.commitTransactions(self.mux, types.Transactions{ev.Tx}, self.gasPrice, self.chain)
+				self.currentMu.Unlock()
 			}
-			// A real event arrived, process interesting content
-			switch ev := event.Data.(type) {
-			case core.ChainHeadEvent:
-				self.commitNewWork()
-			case core.ChainSideEvent:
-				self.uncleMu.Lock()
-				self.possibleUncles[ev.Block.Hash()] = ev.Block
-				self.uncleMu.Unlock()
-			case core.TxPreEvent:
-				// Apply transaction to the pending state if we're not mining
-				if atomic.LoadInt32(&self.mining) == 0 {
-					self.currentMu.Lock()
-					self.current.commitTransactions(self.mux, types.Transactions{ev.Tx}, self.gasPrice, self.chain)
-					self.currentMu.Unlock()
-				}
-			}
-		case <-self.quit:
-			return
 		}
 	}
 }

node/api.go

@@ -68,7 +68,11 @@ func (api *PrivateAdminAPI) StartRPC(host *string, port *rpc.HexNumber, cors *st
 	}
 
 	if host == nil {
-		host = &api.node.httpHost
+		h := common.DefaultHTTPHost
+		if api.node.httpHost != "" {
+			h = api.node.httpHost
+		}
+		host = &h
 	}
 	if port == nil {
 		port = rpc.NewHexNumber(api.node.httpPort)
@@ -113,7 +117,11 @@ func (api *PrivateAdminAPI) StartWS(host *string, port *rpc.HexNumber, allowedOr
 	}
 
 	if host == nil {
-		host = &api.node.wsHost
+		h := common.DefaultWSHost
+		if api.node.wsHost != "" {
+			h = api.node.wsHost
+		}
+		host = &h
 	}
 	if port == nil {
 		port = rpc.NewHexNumber(api.node.wsPort)