package p2p
import (
+ "encoding/hex"
"encoding/json"
"fmt"
"net"
"time"
log "github.com/sirupsen/logrus"
- crypto "github.com/tendermint/go-crypto"
+ "github.com/tendermint/go-crypto"
cmn "github.com/tendermint/tmlibs/common"
dbm "github.com/tendermint/tmlibs/db"
cfg "github.com/bytom/config"
+ "github.com/bytom/consensus"
"github.com/bytom/errors"
"github.com/bytom/p2p/connection"
+ "github.com/bytom/p2p/discover"
"github.com/bytom/p2p/trust"
+ "github.com/bytom/version"
)
const (
- bannedPeerKey = "BannedPeer"
- defaultBanDuration = time.Hour * 1
+ bannedPeerKey = "BannedPeer"
+ defaultBanDuration = time.Hour * 1
+ minNumOutboundPeers = 3
)
//pre-define errors for connecting fail
ErrDuplicatePeer = errors.New("Duplicate peer")
ErrConnectSelf = errors.New("Connect self")
ErrConnectBannedPeer = errors.New("Connect banned peer")
+ ErrConnectSpvPeer = errors.New("Outbound connect spv peer")
)
-// An AddrBook represents an address book from the pex package, which is used to store peer addresses.
-type AddrBook interface {
- AddAddress(*NetAddress, *NetAddress) error
- AddOurAddress(*NetAddress)
- MarkGood(*NetAddress)
- RemoveAddress(*NetAddress)
- SaveToFile() error
+type discv interface {
+ ReadRandomNodes(buf []*discover.Node) (n int)
}
-//-----------------------------------------------------------------------------
-
// Switch handles peer connections and exposes an API to receive incoming messages
// on `Reactors`. Each `Reactor` is responsible for handling incoming messages of one
// or more `Channels`. So while sending outgoing messages is typically performed on the peer,
type Switch struct {
cmn.BaseService
- Config *cfg.P2PConfig
+ Config *cfg.Config
peerConfig *PeerConfig
listeners []Listener
reactors map[string]Reactor
dialing *cmn.CMap
nodeInfo *NodeInfo // our node info
nodePrivKey crypto.PrivKeyEd25519 // our node privkey
- addrBook AddrBook
+ discv discv
bannedPeer map[string]time.Time
db dbm.DB
mtx sync.Mutex
}
-// NewSwitch creates a new Switch with the given config.
-func NewSwitch(config *cfg.P2PConfig, addrBook AddrBook, trustHistoryDB dbm.DB) *Switch {
+// NewSwitch create a new Switch and set discover.
+func NewSwitch(config *cfg.Config) (*Switch, error) {
+ var err error
+ var l Listener
+ var listenAddr string
+ var discv *discover.Network
+
+ blacklistDB := dbm.NewDB("trusthistory", config.DBBackend, config.DBDir())
+ config.P2P.PrivateKey, err = config.NodeKey()
+ if err != nil {
+ return nil, err
+ }
+
+ bytes, err := hex.DecodeString(config.P2P.PrivateKey)
+ if err != nil {
+ return nil, err
+ }
+
+ var newKey [64]byte
+ copy(newKey[:], bytes)
+ privKey := crypto.PrivKeyEd25519(newKey)
+ if !config.VaultMode {
+ // Create listener
+ l, listenAddr = GetListener(config.P2P)
+ discv, err = discover.NewDiscover(config, &privKey, l.ExternalAddress().Port)
+ if err != nil {
+ return nil, err
+ }
+ }
+
+ return newSwitch(config, discv, blacklistDB, l, privKey, listenAddr)
+}
+
+// newSwitch creates a new Switch with the given config.
+func newSwitch(config *cfg.Config, discv discv, blacklistDB dbm.DB, l Listener, priv crypto.PrivKeyEd25519, listenAddr string) (*Switch, error) {
sw := &Switch{
Config: config,
- peerConfig: DefaultPeerConfig(config),
+ peerConfig: DefaultPeerConfig(config.P2P),
reactors: make(map[string]Reactor),
chDescs: make([]*connection.ChannelDescriptor, 0),
reactorsByCh: make(map[byte]Reactor),
peers: NewPeerSet(),
dialing: cmn.NewCMap(),
- nodeInfo: nil,
- addrBook: addrBook,
- db: trustHistoryDB,
+ nodePrivKey: priv,
+ discv: discv,
+ db: blacklistDB,
+ nodeInfo: NewNodeInfo(config, priv.PubKey().Unwrap().(crypto.PubKeyEd25519), listenAddr),
+ bannedPeer: make(map[string]time.Time),
}
- sw.BaseService = *cmn.NewBaseService(nil, "P2P Switch", sw)
- sw.bannedPeer = make(map[string]time.Time)
- if datajson := sw.db.Get([]byte(bannedPeerKey)); datajson != nil {
- if err := json.Unmarshal(datajson, &sw.bannedPeer); err != nil {
- return nil
- }
- }
- trust.Init()
- return sw
-}
-
-// AddReactor adds the given reactor to the switch.
-// NOTE: Not goroutine safe.
-func (sw *Switch) AddReactor(name string, reactor Reactor) Reactor {
- // Validate the reactor.
- // No two reactors can share the same channel.
- reactorChannels := reactor.GetChannels()
- for _, chDesc := range reactorChannels {
- chID := chDesc.ID
- if sw.reactorsByCh[chID] != nil {
- cmn.PanicSanity(fmt.Sprintf("Channel %X has multiple reactors %v & %v", chID, sw.reactorsByCh[chID], reactor))
- }
- sw.chDescs = append(sw.chDescs, chDesc)
- sw.reactorsByCh[chID] = reactor
+ if err := sw.loadBannedPeers(); err != nil {
+ return nil, err
}
- sw.reactors[name] = reactor
- reactor.SetSwitch(sw)
- return reactor
-}
-
-// Reactors returns a map of reactors registered on the switch.
-// NOTE: Not goroutine safe.
-func (sw *Switch) Reactors() map[string]Reactor {
- return sw.reactors
-}
-// Reactor returns the reactor with the given name.
-// NOTE: Not goroutine safe.
-func (sw *Switch) Reactor(name string) Reactor {
- return sw.reactors[name]
-}
-
-// AddListener adds the given listener to the switch for listening to incoming peer connections.
-// NOTE: Not goroutine safe.
-func (sw *Switch) AddListener(l Listener) {
- sw.listeners = append(sw.listeners, l)
-}
-
-// Listeners returns the list of listeners the switch listens on.
-// NOTE: Not goroutine safe.
-func (sw *Switch) Listeners() []Listener {
- return sw.listeners
-}
-
-// IsListening returns true if the switch has at least one listener.
-// NOTE: Not goroutine safe.
-func (sw *Switch) IsListening() bool {
- return len(sw.listeners) > 0
-}
-
-// SetNodeInfo sets the switch's NodeInfo for checking compatibility and handshaking with other nodes.
-// NOTE: Not goroutine safe.
-func (sw *Switch) SetNodeInfo(nodeInfo *NodeInfo) {
- sw.nodeInfo = nodeInfo
-}
-
-// NodeInfo returns the switch's NodeInfo.
-// NOTE: Not goroutine safe.
-func (sw *Switch) NodeInfo() *NodeInfo {
- return sw.nodeInfo
-}
-
-// SetNodePrivKey sets the switch's private key for authenticated encryption.
-// NOTE: Not goroutine safe.
-func (sw *Switch) SetNodePrivKey(nodePrivKey crypto.PrivKeyEd25519) {
- sw.nodePrivKey = nodePrivKey
- if sw.nodeInfo != nil {
- sw.nodeInfo.PubKey = nodePrivKey.PubKey().Unwrap().(crypto.PubKeyEd25519)
- }
+ sw.AddListener(l)
+ sw.BaseService = *cmn.NewBaseService(nil, "P2P Switch", sw)
+ trust.Init()
+ return sw, nil
}
// OnStart implements BaseService. It starts all the reactors, peers, and listeners.
func (sw *Switch) OnStart() error {
- // Start reactors
for _, reactor := range sw.reactors {
- _, err := reactor.Start()
- if err != nil {
+ if _, err := reactor.Start(); err != nil {
return err
}
}
- // Start listeners
for _, listener := range sw.listeners {
go sw.listenerRoutine(listener)
}
+ go sw.ensureOutboundPeersRoutine()
return nil
}
// OnStop implements BaseService. It stops all listeners, peers, and reactors.
func (sw *Switch) OnStop() {
- // Stop listeners
for _, listener := range sw.listeners {
listener.Stop()
}
sw.listeners = nil
- // Stop peers
+
for _, peer := range sw.peers.List() {
peer.Stop()
sw.peers.Remove(peer)
}
- // Stop reactors
+
for _, reactor := range sw.reactors {
reactor.Stop()
}
}
+//AddBannedPeer add peer to blacklist
+func (sw *Switch) AddBannedPeer(ip string) error {
+ sw.mtx.Lock()
+ defer sw.mtx.Unlock()
+
+ sw.bannedPeer[ip] = time.Now().Add(defaultBanDuration)
+ dataJSON, err := json.Marshal(sw.bannedPeer)
+ if err != nil {
+ return err
+ }
+
+ sw.db.Set([]byte(bannedPeerKey), dataJSON)
+ return nil
+}
+
// AddPeer performs the P2P handshake with a peer
// that already has a SecretConnection. If all goes well,
// it starts the peer and adds it to the switch.
// NOTE: This performs a blocking handshake before the peer is added.
// CONTRACT: If error is returned, peer is nil, and conn is immediately closed.
func (sw *Switch) AddPeer(pc *peerConn) error {
- peerNodeInfo, err := pc.HandshakeTimeout(sw.nodeInfo, time.Duration(sw.peerConfig.HandshakeTimeout*time.Second))
+ peerNodeInfo, err := pc.HandshakeTimeout(sw.nodeInfo, sw.peerConfig.HandshakeTimeout)
if err != nil {
return err
}
- // Check version, chain id
+
+ if err := version.Status.CheckUpdate(sw.nodeInfo.Version, peerNodeInfo.Version, peerNodeInfo.RemoteAddr); err != nil {
+ return err
+ }
if err := sw.nodeInfo.CompatibleWith(peerNodeInfo); err != nil {
return err
}
peer := newPeer(pc, peerNodeInfo, sw.reactorsByCh, sw.chDescs, sw.StopPeerForError)
-
- //filter peer
if err := sw.filterConnByPeer(peer); err != nil {
return err
}
+ if pc.outbound && !peer.ServiceFlag().IsEnable(consensus.SFFullNode) {
+ return ErrConnectSpvPeer
+ }
+
// Start peer
if sw.IsRunning() {
if err := sw.startInitPeer(peer); err != nil {
}
}
- // Add the peer to .peers.
- // We start it first so that a peer in the list is safe to Stop.
- // It should not err since we already checked peers.Has()
- if err := sw.peers.Add(peer); err != nil {
- return err
- }
-
- log.Info("Added peer:", peer)
- return nil
+ return sw.peers.Add(peer)
}
-func (sw *Switch) startInitPeer(peer *Peer) error {
- peer.Start() // spawn send/recv routines
- for _, reactor := range sw.reactors {
- if err := reactor.AddPeer(peer); err != nil {
- return err
+// AddReactor adds the given reactor to the switch.
+// NOTE: Not goroutine safe.
+func (sw *Switch) AddReactor(name string, reactor Reactor) Reactor {
+ // Validate the reactor.
+ // No two reactors can share the same channel.
+ for _, chDesc := range reactor.GetChannels() {
+ chID := chDesc.ID
+ if sw.reactorsByCh[chID] != nil {
+ cmn.PanicSanity(fmt.Sprintf("Channel %X has multiple reactors %v & %v", chID, sw.reactorsByCh[chID], reactor))
}
+ sw.chDescs = append(sw.chDescs, chDesc)
+ sw.reactorsByCh[chID] = reactor
}
- return nil
-}
-
-func (sw *Switch) dialSeed(addr *NetAddress) {
- err := sw.DialPeerWithAddress(addr)
- if err != nil {
- log.Info("Error dialing seed:", addr.String())
- }
-}
-
-func (sw *Switch) addrBookDelSelf() error {
- addr, err := NewNetAddressString(sw.nodeInfo.ListenAddr)
- if err != nil {
- return err
- }
- // remove the given address from the address book if we're added it earlier
- sw.addrBook.RemoveAddress(addr)
- // add the given address to the address book to avoid dialing ourselves
- // again this is our public address
- sw.addrBook.AddOurAddress(addr)
- return nil
-}
-
-func (sw *Switch) filterConnByIP(ip string) error {
- if err := sw.checkBannedPeer(ip); err != nil {
- return ErrConnectBannedPeer
- }
-
- if ip == sw.nodeInfo.ListenHost() {
- sw.addrBookDelSelf()
- return ErrConnectSelf
- }
-
- return nil
+ sw.reactors[name] = reactor
+ reactor.SetSwitch(sw)
+ return reactor
}
-func (sw *Switch) filterConnByPeer(peer *Peer) error {
- if err := sw.checkBannedPeer(peer.RemoteAddrHost()); err != nil {
- return ErrConnectBannedPeer
- }
-
- if sw.nodeInfo.PubKey.Equals(peer.PubKey().Wrap()) {
- sw.addrBookDelSelf()
- return ErrConnectSelf
- }
-
- // Check for duplicate peer
- if sw.peers.Has(peer.Key) {
- return ErrDuplicatePeer
- }
- return nil
+// AddListener adds the given listener to the switch for listening to incoming peer connections.
+// NOTE: Not goroutine safe.
+func (sw *Switch) AddListener(l Listener) {
+ sw.listeners = append(sw.listeners, l)
}
//DialPeerWithAddress dial node from net address
func (sw *Switch) DialPeerWithAddress(addr *NetAddress) error {
log.Debug("Dialing peer address:", addr)
-
+ sw.dialing.Set(addr.IP.String(), addr)
+ defer sw.dialing.Delete(addr.IP.String())
if err := sw.filterConnByIP(addr.IP.String()); err != nil {
return err
}
- sw.dialing.Set(addr.IP.String(), addr)
- defer sw.dialing.Delete(addr.IP.String())
-
- pc, err := newOutboundPeerConn(addr, sw.reactorsByCh, sw.chDescs, sw.StopPeerForError, sw.nodePrivKey, sw.peerConfig)
+ pc, err := newOutboundPeerConn(addr, sw.nodePrivKey, sw.peerConfig)
if err != nil {
- log.Debug("Failed to dial peer", " address:", addr, " error:", err)
+ log.WithFields(log.Fields{"address": addr, " err": err}).Error("DialPeer fail on newOutboundPeerConn")
return err
}
- err = sw.AddPeer(pc)
- if err != nil {
- log.Info("Failed to add peer:", addr, " err:", err)
+ if err = sw.AddPeer(pc); err != nil {
+ log.WithFields(log.Fields{"address": addr, " err": err}).Error("DialPeer fail on switch AddPeer")
pc.CloseConn()
return err
}
- log.Info("Dialed and added peer:", addr)
+ log.Debug("DialPeer added peer:", addr)
return nil
}
return sw.dialing.Has(addr.IP.String())
}
+// IsListening returns true if the switch has at least one listener.
+// NOTE: Not goroutine safe.
+func (sw *Switch) IsListening() bool {
+ return len(sw.listeners) > 0
+}
+
+// loadBannedPeers load banned peers from db
+func (sw *Switch) loadBannedPeers() error {
+ if dataJSON := sw.db.Get([]byte(bannedPeerKey)); dataJSON != nil {
+ if err := json.Unmarshal(dataJSON, &sw.bannedPeer); err != nil {
+ return err
+ }
+ }
+
+ return nil
+}
+
+// Listeners returns the list of listeners the switch listens on.
+// NOTE: Not goroutine safe.
+func (sw *Switch) Listeners() []Listener {
+ return sw.listeners
+}
+
// NumPeers Returns the count of outbound/inbound and outbound-dialing peers.
func (sw *Switch) NumPeers() (outbound, inbound, dialing int) {
peers := sw.peers.List()
return
}
+// NodeInfo returns the switch's NodeInfo.
+// NOTE: Not goroutine safe.
+func (sw *Switch) NodeInfo() *NodeInfo {
+ return sw.nodeInfo
+}
+
//Peers return switch peerset
func (sw *Switch) Peers() *PeerSet {
return sw.peers
// StopPeerForError disconnects from a peer due to external error.
func (sw *Switch) StopPeerForError(peer *Peer, reason interface{}) {
- log.Info("Stopping peer for error.", " peer:", peer, " err:", reason)
+ log.WithFields(log.Fields{"peer": peer, " err": reason}).Debug("stopping peer for error")
sw.stopAndRemovePeer(peer, reason)
}
// StopPeerGracefully disconnect from a peer gracefully.
-func (sw *Switch) StopPeerGracefully(peer *Peer) {
- log.Info("Stopping peer gracefully")
- sw.stopAndRemovePeer(peer, nil)
+func (sw *Switch) StopPeerGracefully(peerID string) {
+ if peer := sw.peers.Get(peerID); peer != nil {
+ sw.stopAndRemovePeer(peer, nil)
+ }
}
-func (sw *Switch) stopAndRemovePeer(peer *Peer, reason interface{}) {
- for _, reactor := range sw.reactors {
- reactor.RemovePeer(peer, reason)
+func (sw *Switch) addPeerWithConnection(conn net.Conn) error {
+ peerConn, err := newInboundPeerConn(conn, sw.nodePrivKey, sw.Config.P2P)
+ if err != nil {
+ if err := conn.Close(); err != nil {
+ log.WithFields(log.Fields{"remote peer:": conn.RemoteAddr().String(), " err:": err}).Error("closes connection err")
+ }
+ return err
}
- sw.peers.Remove(peer)
- peer.Stop()
+
+ if err = sw.AddPeer(peerConn); err != nil {
+ if err := conn.Close(); err != nil {
+ log.WithFields(log.Fields{"remote peer:": conn.RemoteAddr().String(), " err:": err}).Error("closes connection err")
+ }
+ return err
+ }
+
+ return nil
+}
+
+func (sw *Switch) checkBannedPeer(peer string) error {
+ sw.mtx.Lock()
+ defer sw.mtx.Unlock()
+
+ if banEnd, ok := sw.bannedPeer[peer]; ok {
+ if time.Now().Before(banEnd) {
+ return ErrConnectBannedPeer
+ }
+
+ if err := sw.delBannedPeer(peer); err != nil {
+ return err
+ }
+ }
+ return nil
+}
+
+func (sw *Switch) delBannedPeer(addr string) error {
+ sw.mtx.Lock()
+ defer sw.mtx.Unlock()
+
+ delete(sw.bannedPeer, addr)
+ datajson, err := json.Marshal(sw.bannedPeer)
+ if err != nil {
+ return err
+ }
+
+ sw.db.Set([]byte(bannedPeerKey), datajson)
+ return nil
+}
+
+func (sw *Switch) filterConnByIP(ip string) error {
+ if ip == sw.nodeInfo.listenHost() {
+ return ErrConnectSelf
+ }
+ return sw.checkBannedPeer(ip)
+}
+
+func (sw *Switch) filterConnByPeer(peer *Peer) error {
+ if err := sw.checkBannedPeer(peer.remoteAddrHost()); err != nil {
+ return err
+ }
+
+ if sw.nodeInfo.getPubkey().Equals(peer.PubKey().Wrap()) {
+ return ErrConnectSelf
+ }
+
+ if sw.peers.Has(peer.Key) {
+ return ErrDuplicatePeer
+ }
+ return nil
}
func (sw *Switch) listenerRoutine(l Listener) {
break
}
- // disconnect if we alrady have 2 * MaxNumPeers, we do this because we wanna address book get exchanged even if
- // the connect is full. The pex will disconnect the peer after address exchange, the max connected peer won't
- // be double of MaxNumPeers
- if sw.peers.Size() >= sw.Config.MaxNumPeers*2 {
- inConn.Close()
+ // disconnect if we alrady have MaxNumPeers
+ if sw.peers.Size() >= sw.Config.P2P.MaxNumPeers {
+ if err := inConn.Close(); err != nil {
+ log.WithFields(log.Fields{"remote peer:": inConn.RemoteAddr().String(), " err:": err}).Error("closes connection err")
+ }
log.Info("Ignoring inbound connection: already have enough peers.")
continue
}
// New inbound connection!
- err := sw.addPeerWithConnection(inConn)
- if err != nil {
+ if err := sw.addPeerWithConnection(inConn); err != nil {
log.Info("Ignoring inbound connection: error while adding peer.", " address:", inConn.RemoteAddr().String(), " error:", err)
continue
}
}
}
-func (sw *Switch) addPeerWithConnection(conn net.Conn) error {
- peerConn, err := newInboundPeerConn(conn, sw.reactorsByCh, sw.chDescs, sw.StopPeerForError, sw.nodePrivKey, sw.Config)
- if err != nil {
- conn.Close()
- return err
+func (sw *Switch) dialPeerWorker(a *NetAddress, wg *sync.WaitGroup) {
+ if err := sw.DialPeerWithAddress(a); err != nil {
+ log.WithFields(log.Fields{"addr": a, "err": err}).Error("dialPeerWorker fail on dial peer")
}
- if err = sw.AddPeer(peerConn); err != nil {
- conn.Close()
- return err
+ wg.Done()
+}
+
+func (sw *Switch) ensureOutboundPeers() {
+ numOutPeers, _, numDialing := sw.NumPeers()
+ numToDial := (minNumOutboundPeers - (numOutPeers + numDialing))
+ log.WithFields(log.Fields{"numOutPeers": numOutPeers, "numDialing": numDialing, "numToDial": numToDial}).Debug("ensure peers")
+ if numToDial <= 0 {
+ return
}
- return nil
-}
+ connectedPeers := make(map[string]struct{})
+ for _, peer := range sw.Peers().List() {
+ connectedPeers[peer.remoteAddrHost()] = struct{}{}
+ }
-//AddBannedPeer add peer to blacklist
-func (sw *Switch) AddBannedPeer(peer *Peer) error {
- sw.mtx.Lock()
- defer sw.mtx.Unlock()
- key := peer.NodeInfo.RemoteAddrHost()
- sw.bannedPeer[key] = time.Now().Add(defaultBanDuration)
- datajson, err := json.Marshal(sw.bannedPeer)
- if err != nil {
- return err
+ var wg sync.WaitGroup
+ nodes := make([]*discover.Node, numToDial)
+ n := sw.discv.ReadRandomNodes(nodes)
+ for i := 0; i < n; i++ {
+ try := NewNetAddressIPPort(nodes[i].IP, nodes[i].TCP)
+ if sw.NodeInfo().ListenAddr == try.String() {
+ continue
+ }
+ if dialling := sw.IsDialing(try); dialling {
+ continue
+ }
+ if _, ok := connectedPeers[try.IP.String()]; ok {
+ continue
+ }
+
+ wg.Add(1)
+ go sw.dialPeerWorker(try, &wg)
}
- sw.db.Set([]byte(bannedPeerKey), datajson)
- return nil
+ wg.Wait()
}
-func (sw *Switch) delBannedPeer(addr string) error {
- delete(sw.bannedPeer, addr)
- datajson, err := json.Marshal(sw.bannedPeer)
- if err != nil {
- return err
+func (sw *Switch) ensureOutboundPeersRoutine() {
+ sw.ensureOutboundPeers()
+
+ ticker := time.NewTicker(10 * time.Second)
+ defer ticker.Stop()
+
+ for {
+ select {
+ case <-ticker.C:
+ sw.ensureOutboundPeers()
+ case <-sw.Quit:
+ return
+ }
}
- sw.db.Set([]byte(bannedPeerKey), datajson)
- return nil
}
-func (sw *Switch) checkBannedPeer(peer string) error {
- sw.mtx.Lock()
- defer sw.mtx.Unlock()
+func (sw *Switch) startInitPeer(peer *Peer) error {
+ // spawn send/recv routines
+ if _, err := peer.Start(); err != nil {
+ log.WithFields(log.Fields{"remote peer:": peer.RemoteAddr, " err:": err}).Error("init peer err")
+ }
- if banEnd, ok := sw.bannedPeer[peer]; ok {
- if time.Now().Before(banEnd) {
- return ErrConnectBannedPeer
+ for _, reactor := range sw.reactors {
+ if err := reactor.AddPeer(peer); err != nil {
+ return err
}
- sw.delBannedPeer(peer)
}
return nil
}
+
+func (sw *Switch) stopAndRemovePeer(peer *Peer, reason interface{}) {
+ sw.peers.Remove(peer)
+ for _, reactor := range sw.reactors {
+ reactor.RemovePeer(peer, reason)
+ }
+ peer.Stop()
+
+ sentStatus, receivedStatus := peer.TrafficStatus()
+ log.WithFields(log.Fields{
+ "address": peer.Addr().String(),
+ "reason": reason,
+ "duration": sentStatus.Duration.String(),
+ "total_sent": sentStatus.Bytes,
+ "total_received": receivedStatus.Bytes,
+ "average_sent_rate": sentStatus.AvgRate,
+ "average_received_rate": receivedStatus.AvgRate,
+ }).Info("disconnect with peer")
+}
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