mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-26 21:27:19 +00:00
16bbf5602f
* builds * move block to consensus-types Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
442 lines
13 KiB
Go
442 lines
13 KiB
Go
package p2p
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import (
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"context"
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"fmt"
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"net"
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"reflect"
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"sync"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/p2p/discover"
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"github.com/libp2p/go-libp2p-core/host"
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pubsub "github.com/libp2p/go-libp2p-pubsub"
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"github.com/prysmaticlabs/go-bitfield"
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"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
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"github.com/prysmaticlabs/prysm/beacon-chain/p2p/peers"
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"github.com/prysmaticlabs/prysm/beacon-chain/p2p/peers/scorers"
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p2ptest "github.com/prysmaticlabs/prysm/beacon-chain/p2p/testing"
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"github.com/prysmaticlabs/prysm/consensus-types/wrapper"
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"github.com/prysmaticlabs/prysm/encoding/bytesutil"
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ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
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testpb "github.com/prysmaticlabs/prysm/proto/testing"
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"github.com/prysmaticlabs/prysm/testing/assert"
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"github.com/prysmaticlabs/prysm/testing/require"
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"github.com/prysmaticlabs/prysm/testing/util"
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"google.golang.org/protobuf/proto"
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)
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func TestService_Broadcast(t *testing.T) {
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p1 := p2ptest.NewTestP2P(t)
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p2 := p2ptest.NewTestP2P(t)
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p1.Connect(p2)
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if len(p1.BHost.Network().Peers()) == 0 {
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t.Fatal("No peers")
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}
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p := &Service{
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host: p1.BHost,
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pubsub: p1.PubSub(),
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joinedTopics: map[string]*pubsub.Topic{},
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cfg: &Config{},
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genesisTime: time.Now(),
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genesisValidatorsRoot: bytesutil.PadTo([]byte{'A'}, 32),
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}
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msg := ðpb.Fork{
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Epoch: 55,
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CurrentVersion: []byte("fooo"),
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PreviousVersion: []byte("barr"),
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}
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topic := "/eth2/%x/testing"
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// Set a test gossip mapping for testpb.TestSimpleMessage.
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GossipTypeMapping[reflect.TypeOf(msg)] = topic
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digest, err := p.currentForkDigest()
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require.NoError(t, err)
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topic = fmt.Sprintf(topic, digest)
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// External peer subscribes to the topic.
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topic += p.Encoding().ProtocolSuffix()
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sub, err := p2.SubscribeToTopic(topic)
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require.NoError(t, err)
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time.Sleep(50 * time.Millisecond) // libp2p fails without this delay...
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// Async listen for the pubsub, must be before the broadcast.
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var wg sync.WaitGroup
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wg.Add(1)
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go func(tt *testing.T) {
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defer wg.Done()
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ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
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defer cancel()
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incomingMessage, err := sub.Next(ctx)
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require.NoError(t, err)
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result := ðpb.Fork{}
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require.NoError(t, p.Encoding().DecodeGossip(incomingMessage.Data, result))
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if !proto.Equal(result, msg) {
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tt.Errorf("Did not receive expected message, got %+v, wanted %+v", result, msg)
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}
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}(t)
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// Broadcast to peers and wait.
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require.NoError(t, p.Broadcast(context.Background(), msg))
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if util.WaitTimeout(&wg, 1*time.Second) {
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t.Error("Failed to receive pubsub within 1s")
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}
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}
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func TestService_Broadcast_ReturnsErr_TopicNotMapped(t *testing.T) {
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p := Service{
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genesisTime: time.Now(),
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genesisValidatorsRoot: bytesutil.PadTo([]byte{'A'}, 32),
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}
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assert.ErrorContains(t, ErrMessageNotMapped.Error(), p.Broadcast(context.Background(), &testpb.AddressBook{}))
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}
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func TestService_Attestation_Subnet(t *testing.T) {
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if gtm := GossipTypeMapping[reflect.TypeOf(ðpb.Attestation{})]; gtm != AttestationSubnetTopicFormat {
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t.Errorf("Constant is out of date. Wanted %s, got %s", AttestationSubnetTopicFormat, gtm)
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}
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tests := []struct {
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att *ethpb.Attestation
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topic string
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}{
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{
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att: ðpb.Attestation{
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Data: ðpb.AttestationData{
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CommitteeIndex: 0,
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Slot: 2,
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},
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},
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topic: "/eth2/00000000/beacon_attestation_2",
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},
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{
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att: ðpb.Attestation{
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Data: ðpb.AttestationData{
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CommitteeIndex: 11,
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Slot: 10,
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},
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},
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topic: "/eth2/00000000/beacon_attestation_21",
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},
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{
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att: ðpb.Attestation{
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Data: ðpb.AttestationData{
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CommitteeIndex: 55,
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Slot: 529,
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},
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},
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topic: "/eth2/00000000/beacon_attestation_8",
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},
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}
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for _, tt := range tests {
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subnet := helpers.ComputeSubnetFromCommitteeAndSlot(100, tt.att.Data.CommitteeIndex, tt.att.Data.Slot)
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assert.Equal(t, tt.topic, attestationToTopic(subnet, [4]byte{} /* fork digest */), "Wrong topic")
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}
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}
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func TestService_BroadcastAttestation(t *testing.T) {
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p1 := p2ptest.NewTestP2P(t)
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p2 := p2ptest.NewTestP2P(t)
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p1.Connect(p2)
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if len(p1.BHost.Network().Peers()) == 0 {
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t.Fatal("No peers")
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}
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p := &Service{
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host: p1.BHost,
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pubsub: p1.PubSub(),
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joinedTopics: map[string]*pubsub.Topic{},
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cfg: &Config{},
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genesisTime: time.Now(),
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genesisValidatorsRoot: bytesutil.PadTo([]byte{'A'}, 32),
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subnetsLock: make(map[uint64]*sync.RWMutex),
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subnetsLockLock: sync.Mutex{},
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peers: peers.NewStatus(context.Background(), &peers.StatusConfig{
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ScorerParams: &scorers.Config{},
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}),
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}
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msg := util.HydrateAttestation(ðpb.Attestation{AggregationBits: bitfield.NewBitlist(7)})
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subnet := uint64(5)
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topic := AttestationSubnetTopicFormat
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GossipTypeMapping[reflect.TypeOf(msg)] = topic
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digest, err := p.currentForkDigest()
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require.NoError(t, err)
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topic = fmt.Sprintf(topic, digest, subnet)
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// External peer subscribes to the topic.
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topic += p.Encoding().ProtocolSuffix()
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sub, err := p2.SubscribeToTopic(topic)
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require.NoError(t, err)
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time.Sleep(50 * time.Millisecond) // libp2p fails without this delay...
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// Async listen for the pubsub, must be before the broadcast.
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var wg sync.WaitGroup
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wg.Add(1)
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go func(tt *testing.T) {
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defer wg.Done()
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ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
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defer cancel()
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incomingMessage, err := sub.Next(ctx)
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require.NoError(t, err)
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result := ðpb.Attestation{}
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require.NoError(t, p.Encoding().DecodeGossip(incomingMessage.Data, result))
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if !proto.Equal(result, msg) {
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tt.Errorf("Did not receive expected message, got %+v, wanted %+v", result, msg)
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}
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}(t)
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// Broadcast to peers and wait.
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require.NoError(t, p.BroadcastAttestation(context.Background(), subnet, msg))
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if util.WaitTimeout(&wg, 1*time.Second) {
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t.Error("Failed to receive pubsub within 1s")
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}
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}
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func TestService_BroadcastAttestationWithDiscoveryAttempts(t *testing.T) {
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// Setup bootnode.
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cfg := &Config{}
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port := 2000
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cfg.UDPPort = uint(port)
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_, pkey := createAddrAndPrivKey(t)
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ipAddr := net.ParseIP("127.0.0.1")
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genesisTime := time.Now()
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genesisValidatorsRoot := make([]byte, 32)
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s := &Service{
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cfg: cfg,
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genesisTime: genesisTime,
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genesisValidatorsRoot: genesisValidatorsRoot,
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}
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bootListener, err := s.createListener(ipAddr, pkey)
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require.NoError(t, err)
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defer bootListener.Close()
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// Use shorter period for testing.
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currentPeriod := pollingPeriod
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pollingPeriod = 1 * time.Second
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defer func() {
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pollingPeriod = currentPeriod
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}()
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bootNode := bootListener.Self()
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subnet := uint64(5)
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var listeners []*discover.UDPv5
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var hosts []host.Host
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// setup other nodes.
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cfg = &Config{
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BootstrapNodeAddr: []string{bootNode.String()},
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Discv5BootStrapAddr: []string{bootNode.String()},
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MaxPeers: 30,
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}
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// Setup 2 different hosts
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for i := 1; i <= 2; i++ {
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h, pkey, ipAddr := createHost(t, port+i)
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cfg.UDPPort = uint(port + i)
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cfg.TCPPort = uint(port + i)
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s := &Service{
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cfg: cfg,
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genesisTime: genesisTime,
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genesisValidatorsRoot: genesisValidatorsRoot,
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}
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listener, err := s.startDiscoveryV5(ipAddr, pkey)
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// Set for 2nd peer
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if i == 2 {
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s.dv5Listener = listener
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s.metaData = wrapper.WrappedMetadataV0(new(ethpb.MetaDataV0))
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bitV := bitfield.NewBitvector64()
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bitV.SetBitAt(subnet, true)
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s.updateSubnetRecordWithMetadata(bitV)
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}
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assert.NoError(t, err, "Could not start discovery for node")
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listeners = append(listeners, listener)
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hosts = append(hosts, h)
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}
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defer func() {
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// Close down all peers.
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for _, listener := range listeners {
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listener.Close()
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}
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}()
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// close peers upon exit of test
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defer func() {
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for _, h := range hosts {
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if err := h.Close(); err != nil {
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t.Log(err)
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}
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}
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}()
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ps1, err := pubsub.NewGossipSub(context.Background(), hosts[0],
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pubsub.WithMessageSigning(false),
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pubsub.WithStrictSignatureVerification(false),
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)
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require.NoError(t, err)
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ps2, err := pubsub.NewGossipSub(context.Background(), hosts[1],
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pubsub.WithMessageSigning(false),
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pubsub.WithStrictSignatureVerification(false),
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)
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require.NoError(t, err)
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p := &Service{
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host: hosts[0],
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ctx: context.Background(),
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pubsub: ps1,
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dv5Listener: listeners[0],
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joinedTopics: map[string]*pubsub.Topic{},
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cfg: cfg,
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genesisTime: time.Now(),
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genesisValidatorsRoot: bytesutil.PadTo([]byte{'A'}, 32),
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subnetsLock: make(map[uint64]*sync.RWMutex),
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subnetsLockLock: sync.Mutex{},
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peers: peers.NewStatus(context.Background(), &peers.StatusConfig{
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ScorerParams: &scorers.Config{},
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}),
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}
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p2 := &Service{
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host: hosts[1],
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ctx: context.Background(),
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pubsub: ps2,
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dv5Listener: listeners[1],
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joinedTopics: map[string]*pubsub.Topic{},
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cfg: cfg,
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genesisTime: time.Now(),
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genesisValidatorsRoot: bytesutil.PadTo([]byte{'A'}, 32),
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subnetsLock: make(map[uint64]*sync.RWMutex),
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subnetsLockLock: sync.Mutex{},
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peers: peers.NewStatus(context.Background(), &peers.StatusConfig{
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ScorerParams: &scorers.Config{},
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}),
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}
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go p.listenForNewNodes()
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go p2.listenForNewNodes()
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msg := util.HydrateAttestation(ðpb.Attestation{AggregationBits: bitfield.NewBitlist(7)})
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topic := AttestationSubnetTopicFormat
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GossipTypeMapping[reflect.TypeOf(msg)] = topic
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digest, err := p.currentForkDigest()
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require.NoError(t, err)
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topic = fmt.Sprintf(topic, digest, subnet)
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// External peer subscribes to the topic.
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topic += p.Encoding().ProtocolSuffix()
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// We dont use our internal subscribe method
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// due to using floodsub over here.
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tpHandle, err := p2.JoinTopic(topic)
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require.NoError(t, err)
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sub, err := tpHandle.Subscribe()
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require.NoError(t, err)
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tpHandle, err = p.JoinTopic(topic)
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require.NoError(t, err)
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_, err = tpHandle.Subscribe()
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require.NoError(t, err)
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time.Sleep(500 * time.Millisecond) // libp2p fails without this delay...
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peers := p.pubsub.ListPeers(topic)
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peers2 := p2.pubsub.ListPeers(topic)
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assert.Equal(t, 1, len(peers))
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assert.Equal(t, 1, len(peers2))
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// Async listen for the pubsub, must be before the broadcast.
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var wg sync.WaitGroup
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wg.Add(1)
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go func(tt *testing.T) {
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defer wg.Done()
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ctx, cancel := context.WithTimeout(context.Background(), 4*time.Second)
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defer cancel()
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incomingMessage, err := sub.Next(ctx)
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require.NoError(t, err)
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result := ðpb.Attestation{}
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require.NoError(t, p.Encoding().DecodeGossip(incomingMessage.Data, result))
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if !proto.Equal(result, msg) {
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tt.Errorf("Did not receive expected message, got %+v, wanted %+v", result, msg)
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}
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}(t)
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// Broadcast to peers and wait.
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require.NoError(t, p.BroadcastAttestation(context.Background(), subnet, msg))
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if util.WaitTimeout(&wg, 4*time.Second) {
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t.Error("Failed to receive pubsub within 4s")
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}
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}
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func TestService_BroadcastSyncCommittee(t *testing.T) {
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p1 := p2ptest.NewTestP2P(t)
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p2 := p2ptest.NewTestP2P(t)
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p1.Connect(p2)
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if len(p1.BHost.Network().Peers()) == 0 {
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t.Fatal("No peers")
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}
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p := &Service{
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host: p1.BHost,
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pubsub: p1.PubSub(),
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joinedTopics: map[string]*pubsub.Topic{},
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cfg: &Config{},
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genesisTime: time.Now(),
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genesisValidatorsRoot: bytesutil.PadTo([]byte{'A'}, 32),
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subnetsLock: make(map[uint64]*sync.RWMutex),
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subnetsLockLock: sync.Mutex{},
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peers: peers.NewStatus(context.Background(), &peers.StatusConfig{
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ScorerParams: &scorers.Config{},
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}),
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}
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msg := util.HydrateSyncCommittee(ðpb.SyncCommitteeMessage{})
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subnet := uint64(5)
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topic := SyncCommitteeSubnetTopicFormat
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GossipTypeMapping[reflect.TypeOf(msg)] = topic
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digest, err := p.currentForkDigest()
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require.NoError(t, err)
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topic = fmt.Sprintf(topic, digest, subnet)
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// External peer subscribes to the topic.
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topic += p.Encoding().ProtocolSuffix()
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sub, err := p2.SubscribeToTopic(topic)
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require.NoError(t, err)
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time.Sleep(50 * time.Millisecond) // libp2p fails without this delay...
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// Async listen for the pubsub, must be before the broadcast.
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var wg sync.WaitGroup
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wg.Add(1)
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go func(tt *testing.T) {
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defer wg.Done()
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ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
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defer cancel()
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incomingMessage, err := sub.Next(ctx)
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require.NoError(t, err)
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result := ðpb.SyncCommitteeMessage{}
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require.NoError(t, p.Encoding().DecodeGossip(incomingMessage.Data, result))
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if !proto.Equal(result, msg) {
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tt.Errorf("Did not receive expected message, got %+v, wanted %+v", result, msg)
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}
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}(t)
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// Broadcast to peers and wait.
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require.NoError(t, p.BroadcastSyncCommitteeMessage(context.Background(), subnet, msg))
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if util.WaitTimeout(&wg, 1*time.Second) {
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t.Error("Failed to receive pubsub within 1s")
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}
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}
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