diff --git a/eth/handler.go b/eth/handler.go
index 6a8487649..9d6a8c422 100644
--- a/eth/handler.go
+++ b/eth/handler.go
@@ -38,6 +38,7 @@ import (
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/log"
+ "github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/p2p"
)
@@ -424,6 +425,13 @@ func (h *handler) runSnapExtension(peer *snap.Peer, handler snap.Handler) error
defer h.peerWG.Done()
if err := h.peers.registerSnapExtension(peer); err != nil {
+ if metrics.Enabled {
+ if peer.Inbound() {
+ snap.IngressRegistrationErrorMeter.Mark(1)
+ } else {
+ snap.EgressRegistrationErrorMeter.Mark(1)
+ }
+ }
peer.Log().Warn("Snapshot extension registration failed", "err", err)
return err
}
diff --git a/eth/protocols/eth/handshake.go b/eth/protocols/eth/handshake.go
index 9a2769fa0..ea16a85b1 100644
--- a/eth/protocols/eth/handshake.go
+++ b/eth/protocols/eth/handshake.go
@@ -17,12 +17,14 @@
package eth
import (
+ "errors"
"fmt"
"math/big"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/forkid"
+ "github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/p2p"
)
@@ -59,9 +61,11 @@ func (p *Peer) Handshake(network uint64, td *big.Int, head common.Hash, genesis
select {
case err := <-errc:
if err != nil {
+ markError(p, err)
return err
}
case <-timeout.C:
+ markError(p, p2p.DiscReadTimeout)
return p2p.DiscReadTimeout
}
}
@@ -105,3 +109,25 @@ func (p *Peer) readStatus(network uint64, status *StatusPacket, genesis common.H
}
return nil
}
+
+// markError registers the error with the corresponding metric.
+func markError(p *Peer, err error) {
+ if !metrics.Enabled {
+ return
+ }
+ m := meters.get(p.Inbound())
+ switch errors.Unwrap(err) {
+ case errNetworkIDMismatch:
+ m.networkIDMismatch.Mark(1)
+ case errProtocolVersionMismatch:
+ m.protocolVersionMismatch.Mark(1)
+ case errGenesisMismatch:
+ m.genesisMismatch.Mark(1)
+ case errForkIDRejected:
+ m.forkidRejected.Mark(1)
+ case p2p.DiscReadTimeout:
+ m.timeoutError.Mark(1)
+ default:
+ m.peerError.Mark(1)
+ }
+}
diff --git a/eth/protocols/eth/metrics.go b/eth/protocols/eth/metrics.go
new file mode 100644
index 000000000..5e0aee39f
--- /dev/null
+++ b/eth/protocols/eth/metrics.go
@@ -0,0 +1,81 @@
+// Copyright 2023 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library 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 Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see .
+
+package eth
+
+import "github.com/ethereum/go-ethereum/metrics"
+
+// meters stores ingress and egress handshake meters.
+var meters bidirectionalMeters
+
+// bidirectionalMeters stores ingress and egress handshake meters.
+type bidirectionalMeters struct {
+ ingress *hsMeters
+ egress *hsMeters
+}
+
+// get returns the corresponding meter depending if ingress or egress is
+// desired.
+func (h *bidirectionalMeters) get(ingress bool) *hsMeters {
+ if ingress {
+ return h.ingress
+ }
+ return h.egress
+}
+
+// hsMeters is a collection of meters which track metrics related to the
+// eth subprotocol handshake.
+type hsMeters struct {
+ // peerError measures the number of errors related to incorrect peer
+ // behaviour, such as invalid message code, size, encoding, etc.
+ peerError metrics.Meter
+
+ // timeoutError measures the number of timeouts.
+ timeoutError metrics.Meter
+
+ // networkIDMismatch measures the number of network id mismatch errors.
+ networkIDMismatch metrics.Meter
+
+ // protocolVersionMismatch measures the number of differing protocol
+ // versions.
+ protocolVersionMismatch metrics.Meter
+
+ // genesisMismatch measures the number of differing genesises.
+ genesisMismatch metrics.Meter
+
+ // forkidRejected measures the number of differing forkids.
+ forkidRejected metrics.Meter
+}
+
+// newHandshakeMeters registers and returns handshake meters for the given
+// base.
+func newHandshakeMeters(base string) *hsMeters {
+ return &hsMeters{
+ peerError: metrics.NewRegisteredMeter(base+"error/peer", nil),
+ timeoutError: metrics.NewRegisteredMeter(base+"error/timeout", nil),
+ networkIDMismatch: metrics.NewRegisteredMeter(base+"error/network", nil),
+ protocolVersionMismatch: metrics.NewRegisteredMeter(base+"error/version", nil),
+ genesisMismatch: metrics.NewRegisteredMeter(base+"error/genesis", nil),
+ forkidRejected: metrics.NewRegisteredMeter(base+"error/forkid", nil),
+ }
+}
+
+func init() {
+ meters = bidirectionalMeters{
+ ingress: newHandshakeMeters("eth/protocols/eth/ingress/handshake/"),
+ egress: newHandshakeMeters("eth/protocols/eth/egress/handshake/"),
+ }
+}
diff --git a/eth/protocols/snap/metrics.go b/eth/protocols/snap/metrics.go
new file mode 100644
index 000000000..a9f35ca44
--- /dev/null
+++ b/eth/protocols/snap/metrics.go
@@ -0,0 +1,29 @@
+// Copyright 2023 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library 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 Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see .
+
+package snap
+
+import (
+ metrics "github.com/ethereum/go-ethereum/metrics"
+)
+
+var (
+ ingressRegistrationErrorName = "eth/protocols/snap/ingress/registration/error"
+ egressRegistrationErrorName = "eth/protocols/snap/egress/registration/error"
+
+ IngressRegistrationErrorMeter = metrics.NewRegisteredMeter(ingressRegistrationErrorName, nil)
+ EgressRegistrationErrorMeter = metrics.NewRegisteredMeter(egressRegistrationErrorName, nil)
+)
diff --git a/p2p/dial.go b/p2p/dial.go
index 134e6e2ea..5e4ab1d50 100644
--- a/p2p/dial.go
+++ b/p2p/dial.go
@@ -521,13 +521,14 @@ func (t *dialTask) resolve(d *dialScheduler) bool {
// dial performs the actual connection attempt.
func (t *dialTask) dial(d *dialScheduler, dest *enode.Node) error {
+ dialMeter.Mark(1)
fd, err := d.dialer.Dial(d.ctx, t.dest)
if err != nil {
d.log.Trace("Dial error", "id", t.dest.ID(), "addr", nodeAddr(t.dest), "conn", t.flags, "err", cleanupDialErr(err))
+ dialConnectionError.Mark(1)
return &dialError{err}
}
- mfd := newMeteredConn(fd, false, &net.TCPAddr{IP: dest.IP(), Port: dest.TCP()})
- return d.setupFunc(mfd, t.flags, dest)
+ return d.setupFunc(newMeteredConn(fd), t.flags, dest)
}
func (t *dialTask) String() string {
diff --git a/p2p/discover/metrics.go b/p2p/discover/metrics.go
index bf1a2fa2b..da8e9cb81 100644
--- a/p2p/discover/metrics.go
+++ b/p2p/discover/metrics.go
@@ -17,6 +17,7 @@
package discover
import (
+ "fmt"
"net"
"github.com/ethereum/go-ethereum/metrics"
@@ -32,10 +33,17 @@ const (
)
var (
+ bucketsCounter []metrics.Counter
ingressTrafficMeter = metrics.NewRegisteredMeter(ingressMeterName, nil)
egressTrafficMeter = metrics.NewRegisteredMeter(egressMeterName, nil)
)
+func init() {
+ for i := 0; i < nBuckets; i++ {
+ bucketsCounter = append(bucketsCounter, metrics.NewRegisteredCounter(fmt.Sprintf("%s/bucket/%d/count", moduleName, i), nil))
+ }
+}
+
// meteredConn is a wrapper around a net.UDPConn that meters both the
// inbound and outbound network traffic.
type meteredUdpConn struct {
diff --git a/p2p/discover/table.go b/p2p/discover/table.go
index 1397348ae..b601f233d 100644
--- a/p2p/discover/table.go
+++ b/p2p/discover/table.go
@@ -34,6 +34,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/log"
+ "github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/p2p/enode"
"github.com/ethereum/go-ethereum/p2p/netutil"
)
@@ -80,7 +81,8 @@ type Table struct {
closeReq chan struct{}
closed chan struct{}
- nodeAddedHook func(*node) // for testing
+ nodeAddedHook func(*bucket, *node)
+ nodeRemovedHook func(*bucket, *node)
}
// transport is implemented by the UDP transports.
@@ -98,6 +100,7 @@ type bucket struct {
entries []*node // live entries, sorted by time of last contact
replacements []*node // recently seen nodes to be used if revalidation fails
ips netutil.DistinctNetSet
+ index int
}
func newTable(t transport, db *enode.DB, cfg Config) (*Table, error) {
@@ -119,7 +122,8 @@ func newTable(t transport, db *enode.DB, cfg Config) (*Table, error) {
}
for i := range tab.buckets {
tab.buckets[i] = &bucket{
- ips: netutil.DistinctNetSet{Subnet: bucketSubnet, Limit: bucketIPLimit},
+ index: i,
+ ips: netutil.DistinctNetSet{Subnet: bucketSubnet, Limit: bucketIPLimit},
}
}
tab.seedRand()
@@ -128,6 +132,22 @@ func newTable(t transport, db *enode.DB, cfg Config) (*Table, error) {
return tab, nil
}
+func newMeteredTable(t transport, db *enode.DB, cfg Config) (*Table, error) {
+ tab, err := newTable(t, db, cfg)
+ if err != nil {
+ return nil, err
+ }
+ if metrics.Enabled {
+ tab.nodeAddedHook = func(b *bucket, n *node) {
+ bucketsCounter[b.index].Inc(1)
+ }
+ tab.nodeRemovedHook = func(b *bucket, n *node) {
+ bucketsCounter[b.index].Dec(1)
+ }
+ }
+ return tab, nil
+}
+
// Nodes returns all nodes contained in the table.
func (tab *Table) Nodes() []*enode.Node {
if !tab.isInitDone() {
@@ -495,7 +515,7 @@ func (tab *Table) addSeenNode(n *node) {
n.addedAt = time.Now()
if tab.nodeAddedHook != nil {
- tab.nodeAddedHook(n)
+ tab.nodeAddedHook(b, n)
}
}
@@ -539,7 +559,7 @@ func (tab *Table) addVerifiedNode(n *node) {
n.addedAt = time.Now()
if tab.nodeAddedHook != nil {
- tab.nodeAddedHook(n)
+ tab.nodeAddedHook(b, n)
}
}
@@ -638,8 +658,16 @@ func (tab *Table) bumpInBucket(b *bucket, n *node) bool {
}
func (tab *Table) deleteInBucket(b *bucket, n *node) {
+ // Check if the node is actually in the bucket so the removed hook
+ // isn't called multiple times for the same node.
+ if !contains(b.entries, n.ID()) {
+ return
+ }
b.entries = deleteNode(b.entries, n)
tab.removeIP(b, n.IP())
+ if tab.nodeRemovedHook != nil {
+ tab.nodeRemovedHook(b, n)
+ }
}
func contains(ns []*node, id enode.ID) bool {
diff --git a/p2p/discover/v4_udp.go b/p2p/discover/v4_udp.go
index ab335e2ce..988f16b01 100644
--- a/p2p/discover/v4_udp.go
+++ b/p2p/discover/v4_udp.go
@@ -142,7 +142,7 @@ func ListenV4(c UDPConn, ln *enode.LocalNode, cfg Config) (*UDPv4, error) {
log: cfg.Log,
}
- tab, err := newTable(t, ln.Database(), cfg)
+ tab, err := newMeteredTable(t, ln.Database(), cfg)
if err != nil {
return nil, err
}
diff --git a/p2p/discover/v4_udp_test.go b/p2p/discover/v4_udp_test.go
index 21f0d7517..5add9cefa 100644
--- a/p2p/discover/v4_udp_test.go
+++ b/p2p/discover/v4_udp_test.go
@@ -394,7 +394,7 @@ func TestUDPv4_pingMatchIP(t *testing.T) {
func TestUDPv4_successfulPing(t *testing.T) {
test := newUDPTest(t)
added := make(chan *node, 1)
- test.table.nodeAddedHook = func(n *node) { added <- n }
+ test.table.nodeAddedHook = func(b *bucket, n *node) { added <- n }
defer test.close()
// The remote side sends a ping packet to initiate the exchange.
diff --git a/p2p/discover/v5_udp.go b/p2p/discover/v5_udp.go
index 7bed9dbcf..6ba7a9061 100644
--- a/p2p/discover/v5_udp.go
+++ b/p2p/discover/v5_udp.go
@@ -174,7 +174,7 @@ func newUDPv5(conn UDPConn, ln *enode.LocalNode, cfg Config) (*UDPv5, error) {
cancelCloseCtx: cancelCloseCtx,
}
t.talk = newTalkSystem(t)
- tab, err := newTable(t, t.db, cfg)
+ tab, err := newMeteredTable(t, t.db, cfg)
if err != nil {
return nil, err
}
diff --git a/p2p/metrics.go b/p2p/metrics.go
index 1bb505cdf..a6e36b91a 100644
--- a/p2p/metrics.go
+++ b/p2p/metrics.go
@@ -19,30 +19,86 @@
package p2p
import (
+ "errors"
"net"
"github.com/ethereum/go-ethereum/metrics"
)
const (
+ // HandleHistName is the prefix of the per-packet serving time histograms.
+ HandleHistName = "p2p/handle"
+
// ingressMeterName is the prefix of the per-packet inbound metrics.
ingressMeterName = "p2p/ingress"
// egressMeterName is the prefix of the per-packet outbound metrics.
egressMeterName = "p2p/egress"
-
- // HandleHistName is the prefix of the per-packet serving time histograms.
- HandleHistName = "p2p/handle"
)
var (
- ingressConnectMeter = metrics.NewRegisteredMeter("p2p/serves", nil)
- ingressTrafficMeter = metrics.NewRegisteredMeter(ingressMeterName, nil)
- egressConnectMeter = metrics.NewRegisteredMeter("p2p/dials", nil)
- egressTrafficMeter = metrics.NewRegisteredMeter(egressMeterName, nil)
- activePeerGauge = metrics.NewRegisteredGauge("p2p/peers", nil)
+ activePeerGauge metrics.Gauge = metrics.NilGauge{}
+
+ ingressTrafficMeter = metrics.NewRegisteredMeter("p2p/ingress", nil)
+ egressTrafficMeter = metrics.NewRegisteredMeter("p2p/egress", nil)
+
+ // general ingress/egress connection meters
+ serveMeter metrics.Meter = metrics.NilMeter{}
+ serveSuccessMeter metrics.Meter = metrics.NilMeter{}
+ dialMeter metrics.Meter = metrics.NilMeter{}
+ dialSuccessMeter metrics.Meter = metrics.NilMeter{}
+ dialConnectionError metrics.Meter = metrics.NilMeter{}
+
+ // handshake error meters
+ dialTooManyPeers = metrics.NewRegisteredMeter("p2p/dials/error/saturated", nil)
+ dialAlreadyConnected = metrics.NewRegisteredMeter("p2p/dials/error/known", nil)
+ dialSelf = metrics.NewRegisteredMeter("p2p/dials/error/self", nil)
+ dialUselessPeer = metrics.NewRegisteredMeter("p2p/dials/error/useless", nil)
+ dialUnexpectedIdentity = metrics.NewRegisteredMeter("p2p/dials/error/id/unexpected", nil)
+ dialEncHandshakeError = metrics.NewRegisteredMeter("p2p/dials/error/rlpx/enc", nil)
+ dialProtoHandshakeError = metrics.NewRegisteredMeter("p2p/dials/error/rlpx/proto", nil)
)
+func init() {
+ if !metrics.Enabled {
+ return
+ }
+
+ activePeerGauge = metrics.NewRegisteredGauge("p2p/peers", nil)
+ serveMeter = metrics.NewRegisteredMeter("p2p/serves", nil)
+ serveSuccessMeter = metrics.NewRegisteredMeter("p2p/serves/success", nil)
+ dialMeter = metrics.NewRegisteredMeter("p2p/dials", nil)
+ dialSuccessMeter = metrics.NewRegisteredMeter("p2p/dials/success", nil)
+ dialConnectionError = metrics.NewRegisteredMeter("p2p/dials/error/connection", nil)
+}
+
+// markDialError matches errors that occur while setting up a dial connection
+// to the corresponding meter.
+func markDialError(err error) {
+ if !metrics.Enabled {
+ return
+ }
+ if err2 := errors.Unwrap(err); err2 != nil {
+ err = err2
+ }
+ switch err {
+ case DiscTooManyPeers:
+ dialTooManyPeers.Mark(1)
+ case DiscAlreadyConnected:
+ dialAlreadyConnected.Mark(1)
+ case DiscSelf:
+ dialSelf.Mark(1)
+ case DiscUselessPeer:
+ dialUselessPeer.Mark(1)
+ case DiscUnexpectedIdentity:
+ dialUnexpectedIdentity.Mark(1)
+ case errEncHandshakeError:
+ dialEncHandshakeError.Mark(1)
+ case errProtoHandshakeError:
+ dialProtoHandshakeError.Mark(1)
+ }
+}
+
// meteredConn is a wrapper around a net.Conn that meters both the
// inbound and outbound network traffic.
type meteredConn struct {
@@ -52,18 +108,10 @@ type meteredConn struct {
// newMeteredConn creates a new metered connection, bumps the ingress or egress
// connection meter and also increases the metered peer count. If the metrics
// system is disabled, function returns the original connection.
-func newMeteredConn(conn net.Conn, ingress bool, addr *net.TCPAddr) net.Conn {
- // Short circuit if metrics are disabled
+func newMeteredConn(conn net.Conn) net.Conn {
if !metrics.Enabled {
return conn
}
- // Bump the connection counters and wrap the connection
- if ingress {
- ingressConnectMeter.Mark(1)
- } else {
- egressConnectMeter.Mark(1)
- }
- activePeerGauge.Inc(1)
return &meteredConn{Conn: conn}
}
@@ -82,13 +130,3 @@ func (c *meteredConn) Write(b []byte) (n int, err error) {
egressTrafficMeter.Mark(int64(n))
return n, err
}
-
-// Close delegates a close operation to the underlying connection, unregisters
-// the peer from the traffic registries and emits close event.
-func (c *meteredConn) Close() error {
- err := c.Conn.Close()
- if err == nil {
- activePeerGauge.Dec(1)
- }
- return err
-}
diff --git a/p2p/server.go b/p2p/server.go
index bdfeb74c6..8c417635e 100644
--- a/p2p/server.go
+++ b/p2p/server.go
@@ -64,7 +64,11 @@ const (
frameWriteTimeout = 20 * time.Second
)
-var errServerStopped = errors.New("server stopped")
+var (
+ errServerStopped = errors.New("server stopped")
+ errEncHandshakeError = errors.New("rlpx enc error")
+ errProtoHandshakeError = errors.New("rlpx proto error")
+)
// Config holds Server options.
type Config struct {
@@ -772,7 +776,11 @@ running:
srv.dialsched.peerAdded(c)
if p.Inbound() {
inboundCount++
+ serveSuccessMeter.Mark(1)
+ } else {
+ dialSuccessMeter.Mark(1)
}
+ activePeerGauge.Inc(1)
}
c.cont <- err
@@ -785,6 +793,7 @@ running:
if pd.Inbound() {
inboundCount--
}
+ activePeerGauge.Dec(1)
}
}
@@ -894,11 +903,8 @@ func (srv *Server) listenLoop() {
continue
}
if remoteIP != nil {
- var addr *net.TCPAddr
- if tcp, ok := fd.RemoteAddr().(*net.TCPAddr); ok {
- addr = tcp
- }
- fd = newMeteredConn(fd, true, addr)
+ fd = newMeteredConn(fd)
+ serveMeter.Mark(1)
srv.log.Trace("Accepted connection", "addr", fd.RemoteAddr())
}
go func() {
@@ -939,6 +945,9 @@ func (srv *Server) SetupConn(fd net.Conn, flags connFlag, dialDest *enode.Node)
err := srv.setupConn(c, flags, dialDest)
if err != nil {
+ if !c.is(inboundConn) {
+ markDialError(err)
+ }
c.close(err)
}
return err
@@ -957,7 +966,7 @@ func (srv *Server) setupConn(c *conn, flags connFlag, dialDest *enode.Node) erro
if dialDest != nil {
dialPubkey := new(ecdsa.PublicKey)
if err := dialDest.Load((*enode.Secp256k1)(dialPubkey)); err != nil {
- err = errors.New("dial destination doesn't have a secp256k1 public key")
+ err = fmt.Errorf("%w: dial destination doesn't have a secp256k1 public key", errEncHandshakeError)
srv.log.Trace("Setting up connection failed", "addr", c.fd.RemoteAddr(), "conn", c.flags, "err", err)
return err
}
@@ -967,7 +976,7 @@ func (srv *Server) setupConn(c *conn, flags connFlag, dialDest *enode.Node) erro
remotePubkey, err := c.doEncHandshake(srv.PrivateKey)
if err != nil {
srv.log.Trace("Failed RLPx handshake", "addr", c.fd.RemoteAddr(), "conn", c.flags, "err", err)
- return err
+ return fmt.Errorf("%w: %v", errEncHandshakeError, err)
}
if dialDest != nil {
c.node = dialDest
@@ -985,7 +994,7 @@ func (srv *Server) setupConn(c *conn, flags connFlag, dialDest *enode.Node) erro
phs, err := c.doProtoHandshake(srv.ourHandshake)
if err != nil {
clog.Trace("Failed p2p handshake", "err", err)
- return err
+ return fmt.Errorf("%w: %v", errProtoHandshakeError, err)
}
if id := c.node.ID(); !bytes.Equal(crypto.Keccak256(phs.ID), id[:]) {
clog.Trace("Wrong devp2p handshake identity", "phsid", hex.EncodeToString(phs.ID))
diff --git a/p2p/server_test.go b/p2p/server_test.go
index f6f5700c5..c8bf4c941 100644
--- a/p2p/server_test.go
+++ b/p2p/server_test.go
@@ -370,8 +370,6 @@ func TestServerSetupConn(t *testing.T) {
clientkey, srvkey = newkey(), newkey()
clientpub = &clientkey.PublicKey
srvpub = &srvkey.PublicKey
- fooErr = errors.New("foo")
- readErr = errors.New("read error")
)
tests := []struct {
dontstart bool
@@ -389,10 +387,10 @@ func TestServerSetupConn(t *testing.T) {
wantCloseErr: errServerStopped,
},
{
- tt: &setupTransport{pubkey: clientpub, encHandshakeErr: readErr},
+ tt: &setupTransport{pubkey: clientpub, encHandshakeErr: errEncHandshakeError},
flags: inboundConn,
wantCalls: "doEncHandshake,close,",
- wantCloseErr: readErr,
+ wantCloseErr: errEncHandshakeError,
},
{
tt: &setupTransport{pubkey: clientpub, phs: protoHandshake{ID: randomID().Bytes()}},
@@ -402,11 +400,11 @@ func TestServerSetupConn(t *testing.T) {
wantCloseErr: DiscUnexpectedIdentity,
},
{
- tt: &setupTransport{pubkey: clientpub, protoHandshakeErr: fooErr},
+ tt: &setupTransport{pubkey: clientpub, protoHandshakeErr: errProtoHandshakeError},
dialDest: enode.NewV4(clientpub, nil, 0, 0),
flags: dynDialedConn,
wantCalls: "doEncHandshake,doProtoHandshake,close,",
- wantCloseErr: fooErr,
+ wantCloseErr: errProtoHandshakeError,
},
{
tt: &setupTransport{pubkey: srvpub, phs: protoHandshake{ID: crypto.FromECDSAPub(srvpub)[1:]}},