prysm-pulse/beacon-chain/sync/validate_sync_committee_message_test.go
terencechain d17996f8b0
Update to V4 🚀 (#12134)
* Update V3 from V4

* Fix build v3 -> v4

* Update ssz

* Update beacon_chain.pb.go

* Fix formatter import

* Update update-mockgen.sh comment to v4

* Fix conflicts. Pass build and tests

* Fix test
2023-03-17 18:52:56 +00:00

565 lines
18 KiB
Go

package sync
import (
"context"
"fmt"
"reflect"
"testing"
"time"
"github.com/golang/snappy"
pubsub "github.com/libp2p/go-libp2p-pubsub"
pubsubpb "github.com/libp2p/go-libp2p-pubsub/pb"
"github.com/libp2p/go-libp2p/core/peer"
mockChain "github.com/prysmaticlabs/prysm/v4/beacon-chain/blockchain/testing"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/signing"
testingdb "github.com/prysmaticlabs/prysm/v4/beacon-chain/db/testing"
doublylinkedtree "github.com/prysmaticlabs/prysm/v4/beacon-chain/forkchoice/doubly-linked-tree"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/p2p"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/p2p/encoder"
mockp2p "github.com/prysmaticlabs/prysm/v4/beacon-chain/p2p/testing"
p2ptypes "github.com/prysmaticlabs/prysm/v4/beacon-chain/p2p/types"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/state/stategen"
mockSync "github.com/prysmaticlabs/prysm/v4/beacon-chain/sync/initial-sync/testing"
"github.com/prysmaticlabs/prysm/v4/config/params"
"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
"github.com/prysmaticlabs/prysm/v4/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/v4/testing/assert"
"github.com/prysmaticlabs/prysm/v4/testing/require"
"github.com/prysmaticlabs/prysm/v4/time/slots"
)
func TestService_ValidateSyncCommitteeMessage(t *testing.T) {
beaconDB := testingdb.SetupDB(t)
headRoot, keys := fillUpBlocksAndState(context.Background(), t, beaconDB)
defaultTopic := p2p.SyncCommitteeSubnetTopicFormat
fakeDigest := []byte{0xAB, 0x00, 0xCC, 0x9E}
defaultTopic = defaultTopic + "/" + encoder.ProtocolSuffixSSZSnappy
chainService := &mockChain.ChainService{
Genesis: time.Now(),
ValidatorsRoot: [32]byte{'A'},
}
var emptySig [96]byte
type args struct {
ctx context.Context
pid peer.ID
msg *ethpb.SyncCommitteeMessage
topic string
}
tests := []struct {
name string
svc *Service
setupSvc func(s *Service, msg *ethpb.SyncCommitteeMessage, topic string) (*Service, string)
args args
want pubsub.ValidationResult
}{
{
name: "Is syncing",
svc: NewService(context.Background(),
WithP2P(mockp2p.NewTestP2P(t)),
WithInitialSync(&mockSync.Sync{IsSyncing: true}),
WithChainService(chainService),
WithStateNotifier(chainService.StateNotifier()),
WithOperationNotifier(chainService.OperationNotifier()),
),
setupSvc: func(s *Service, msg *ethpb.SyncCommitteeMessage, topic string) (*Service, string) {
s.cfg.stateGen = stategen.New(beaconDB, doublylinkedtree.New())
msg.BlockRoot = headRoot[:]
s.cfg.beaconDB = beaconDB
s.initCaches()
return s, topic
},
args: args{
ctx: context.Background(),
pid: "random",
topic: "junk",
msg: &ethpb.SyncCommitteeMessage{
Slot: 1,
ValidatorIndex: 1,
BlockRoot: params.BeaconConfig().ZeroHash[:],
Signature: emptySig[:],
}},
want: pubsub.ValidationIgnore,
},
{
name: "Bad Topic",
svc: NewService(context.Background(),
WithP2P(mockp2p.NewTestP2P(t)),
WithInitialSync(&mockSync.Sync{IsSyncing: false}),
WithChainService(chainService),
WithStateNotifier(chainService.StateNotifier()),
WithOperationNotifier(chainService.OperationNotifier()),
),
setupSvc: func(s *Service, msg *ethpb.SyncCommitteeMessage, topic string) (*Service, string) {
s.cfg.stateGen = stategen.New(beaconDB, doublylinkedtree.New())
msg.BlockRoot = headRoot[:]
s.cfg.beaconDB = beaconDB
s.initCaches()
return s, topic
},
args: args{
ctx: context.Background(),
pid: "random",
topic: "junk",
msg: &ethpb.SyncCommitteeMessage{
Slot: 1,
ValidatorIndex: 1,
BlockRoot: params.BeaconConfig().ZeroHash[:],
Signature: emptySig[:],
}},
want: pubsub.ValidationReject,
},
{
name: "Future Slot Message",
svc: NewService(context.Background(),
WithP2P(mockp2p.NewTestP2P(t)),
WithInitialSync(&mockSync.Sync{IsSyncing: false}),
WithChainService(chainService),
WithStateNotifier(chainService.StateNotifier()),
WithOperationNotifier(chainService.OperationNotifier()),
),
setupSvc: func(s *Service, msg *ethpb.SyncCommitteeMessage, topic string) (*Service, string) {
s.cfg.stateGen = stategen.New(beaconDB, doublylinkedtree.New())
s.cfg.beaconDB = beaconDB
s.initCaches()
return s, topic
},
args: args{
ctx: context.Background(),
pid: "random",
topic: fmt.Sprintf(defaultTopic, fakeDigest, 0),
msg: &ethpb.SyncCommitteeMessage{
Slot: 10,
ValidatorIndex: 1,
BlockRoot: params.BeaconConfig().ZeroHash[:],
Signature: emptySig[:],
}},
want: pubsub.ValidationIgnore,
},
{
name: "Already Seen Message",
svc: NewService(context.Background(),
WithP2P(mockp2p.NewTestP2P(t)),
WithInitialSync(&mockSync.Sync{IsSyncing: false}),
WithChainService(chainService),
WithStateNotifier(chainService.StateNotifier()),
WithOperationNotifier(chainService.OperationNotifier()),
),
setupSvc: func(s *Service, msg *ethpb.SyncCommitteeMessage, topic string) (*Service, string) {
s.cfg.stateGen = stategen.New(beaconDB, doublylinkedtree.New())
s.cfg.beaconDB = beaconDB
s.initCaches()
s.setSeenSyncMessageIndexSlot(1, 1, 0)
return s, topic
},
args: args{
ctx: context.Background(),
pid: "random",
topic: fmt.Sprintf(defaultTopic, fakeDigest, 0),
msg: &ethpb.SyncCommitteeMessage{
Slot: 1,
ValidatorIndex: 1,
BlockRoot: params.BeaconConfig().ZeroHash[:],
Signature: emptySig[:],
}},
want: pubsub.ValidationIgnore,
},
{
name: "Non-existent block root",
svc: NewService(context.Background(),
WithP2P(mockp2p.NewTestP2P(t)),
WithInitialSync(&mockSync.Sync{IsSyncing: false}),
WithChainService(chainService),
WithStateNotifier(chainService.StateNotifier()),
WithOperationNotifier(chainService.OperationNotifier()),
),
setupSvc: func(s *Service, msg *ethpb.SyncCommitteeMessage, topic string) (*Service, string) {
s.cfg.stateGen = stategen.New(beaconDB, doublylinkedtree.New())
s.cfg.beaconDB = beaconDB
s.initCaches()
s.cfg.chain = &mockChain.ChainService{
ValidatorsRoot: [32]byte{'A'},
Genesis: time.Now().Add(-time.Second * time.Duration(params.BeaconConfig().SecondsPerSlot) * time.Duration(10)),
}
incorrectRoot := [32]byte{0xBB}
msg.BlockRoot = incorrectRoot[:]
return s, topic
},
args: args{
ctx: context.Background(),
pid: "random",
topic: fmt.Sprintf(defaultTopic, fakeDigest, 0),
msg: &ethpb.SyncCommitteeMessage{
Slot: 1,
ValidatorIndex: 1,
BlockRoot: params.BeaconConfig().ZeroHash[:],
Signature: emptySig[:],
}},
want: pubsub.ValidationIgnore,
},
{
name: "Subnet is non-existent",
svc: NewService(context.Background(),
WithP2P(mockp2p.NewTestP2P(t)),
WithInitialSync(&mockSync.Sync{IsSyncing: false}),
WithChainService(chainService),
WithStateNotifier(chainService.StateNotifier()),
WithOperationNotifier(chainService.OperationNotifier()),
),
setupSvc: func(s *Service, msg *ethpb.SyncCommitteeMessage, topic string) (*Service, string) {
s.cfg.stateGen = stategen.New(beaconDB, doublylinkedtree.New())
s.cfg.beaconDB = beaconDB
s.initCaches()
msg.BlockRoot = headRoot[:]
hState, err := beaconDB.State(context.Background(), headRoot)
assert.NoError(t, err)
s.cfg.chain = &mockChain.ChainService{
SyncCommitteeIndices: []primitives.CommitteeIndex{0},
ValidatorsRoot: [32]byte{'A'},
Genesis: time.Now().Add(-time.Second * time.Duration(params.BeaconConfig().SecondsPerSlot) * time.Duration(hState.Slot()-1)),
}
numOfVals := hState.NumValidators()
chosenVal := numOfVals - 10
msg.Signature = emptySig[:]
msg.BlockRoot = headRoot[:]
msg.ValidatorIndex = primitives.ValidatorIndex(chosenVal)
msg.Slot = slots.PrevSlot(hState.Slot())
// Set Bad Topic and Subnet
digest, err := s.currentForkDigest()
assert.NoError(t, err)
actualTopic := fmt.Sprintf(defaultTopic, digest, 5)
return s, actualTopic
},
args: args{
ctx: context.Background(),
pid: "random",
topic: defaultTopic,
msg: &ethpb.SyncCommitteeMessage{
Slot: 1,
ValidatorIndex: 1,
BlockRoot: params.BeaconConfig().ZeroHash[:],
Signature: emptySig[:],
}},
want: pubsub.ValidationReject,
},
{
name: "Validator is non-existent",
svc: NewService(context.Background(),
WithP2P(mockp2p.NewTestP2P(t)),
WithInitialSync(&mockSync.Sync{IsSyncing: false}),
WithChainService(chainService),
WithStateNotifier(chainService.StateNotifier()),
WithOperationNotifier(chainService.OperationNotifier()),
),
setupSvc: func(s *Service, msg *ethpb.SyncCommitteeMessage, topic string) (*Service, string) {
s.cfg.stateGen = stategen.New(beaconDB, doublylinkedtree.New())
s.cfg.beaconDB = beaconDB
s.initCaches()
msg.BlockRoot = headRoot[:]
hState, err := beaconDB.State(context.Background(), headRoot)
assert.NoError(t, err)
s.cfg.chain = &mockChain.ChainService{
ValidatorsRoot: [32]byte{'A'},
Genesis: time.Now().Add(-time.Second * time.Duration(params.BeaconConfig().SecondsPerSlot) * time.Duration(hState.Slot()-1)),
}
numOfVals := hState.NumValidators()
chosenVal := numOfVals + 10
msg.Signature = emptySig[:]
msg.BlockRoot = headRoot[:]
msg.ValidatorIndex = primitives.ValidatorIndex(chosenVal)
msg.Slot = slots.PrevSlot(hState.Slot())
digest, err := s.currentForkDigest()
assert.NoError(t, err)
actualTopic := fmt.Sprintf(defaultTopic, digest, 1)
return s, actualTopic
},
args: args{
ctx: context.Background(),
pid: "random",
topic: defaultTopic,
msg: &ethpb.SyncCommitteeMessage{
Slot: 1,
ValidatorIndex: 1,
BlockRoot: params.BeaconConfig().ZeroHash[:],
Signature: emptySig[:],
}},
want: pubsub.ValidationIgnore,
},
{
name: "Invalid Sync Committee Signature",
svc: NewService(context.Background(),
WithP2P(mockp2p.NewTestP2P(t)),
WithInitialSync(&mockSync.Sync{IsSyncing: false}),
WithChainService(chainService),
WithStateNotifier(chainService.StateNotifier()),
WithOperationNotifier(chainService.OperationNotifier()),
),
setupSvc: func(s *Service, msg *ethpb.SyncCommitteeMessage, topic string) (*Service, string) {
s.cfg.stateGen = stategen.New(beaconDB, doublylinkedtree.New())
s.cfg.beaconDB = beaconDB
s.initCaches()
msg.BlockRoot = headRoot[:]
hState, err := beaconDB.State(context.Background(), headRoot)
assert.NoError(t, err)
numOfVals := hState.NumValidators()
chosenVal := numOfVals - 10
msg.Signature = emptySig[:]
msg.BlockRoot = headRoot[:]
msg.ValidatorIndex = primitives.ValidatorIndex(chosenVal)
msg.Slot = slots.PrevSlot(hState.Slot())
d, err := signing.Domain(hState.Fork(), slots.ToEpoch(hState.Slot()), params.BeaconConfig().DomainSyncCommittee, hState.GenesisValidatorsRoot())
assert.NoError(t, err)
subCommitteeSize := params.BeaconConfig().SyncCommitteeSize / params.BeaconConfig().SyncCommitteeSubnetCount
s.cfg.chain = &mockChain.ChainService{
SyncCommitteeIndices: []primitives.CommitteeIndex{primitives.CommitteeIndex(subCommitteeSize)},
ValidatorsRoot: [32]byte{'A'},
Genesis: time.Now().Add(-time.Second * time.Duration(params.BeaconConfig().SecondsPerSlot) * time.Duration(hState.Slot()-1)),
SyncCommitteeDomain: d,
PublicKey: bytesutil.ToBytes48(keys[chosenVal].PublicKey().Marshal()),
}
// Set Topic and Subnet
digest, err := s.currentForkDigest()
assert.NoError(t, err)
actualTopic := fmt.Sprintf(defaultTopic, digest, 1)
return s, actualTopic
},
args: args{
ctx: context.Background(),
pid: "random",
topic: defaultTopic,
msg: &ethpb.SyncCommitteeMessage{
Slot: 1,
ValidatorIndex: 1,
BlockRoot: params.BeaconConfig().ZeroHash[:],
Signature: emptySig[:],
}},
want: pubsub.ValidationReject,
},
{
name: "Valid Sync Committee Signature",
svc: NewService(context.Background(),
WithP2P(mockp2p.NewTestP2P(t)),
WithInitialSync(&mockSync.Sync{IsSyncing: false}),
WithChainService(chainService),
WithStateNotifier(chainService.StateNotifier()),
WithOperationNotifier(chainService.OperationNotifier()),
),
setupSvc: func(s *Service, msg *ethpb.SyncCommitteeMessage, topic string) (*Service, string) {
s.cfg.stateGen = stategen.New(beaconDB, doublylinkedtree.New())
s.cfg.beaconDB = beaconDB
s.initCaches()
msg.BlockRoot = headRoot[:]
hState, err := beaconDB.State(context.Background(), headRoot)
assert.NoError(t, err)
subCommitteeSize := params.BeaconConfig().SyncCommitteeSize / params.BeaconConfig().SyncCommitteeSubnetCount
numOfVals := hState.NumValidators()
chosenVal := numOfVals - 10
d, err := signing.Domain(hState.Fork(), slots.ToEpoch(hState.Slot()), params.BeaconConfig().DomainSyncCommittee, hState.GenesisValidatorsRoot())
assert.NoError(t, err)
rawBytes := p2ptypes.SSZBytes(headRoot[:])
sigRoot, err := signing.ComputeSigningRoot(&rawBytes, d)
assert.NoError(t, err)
s.cfg.chain = &mockChain.ChainService{
SyncCommitteeIndices: []primitives.CommitteeIndex{primitives.CommitteeIndex(subCommitteeSize)},
ValidatorsRoot: [32]byte{'A'},
Genesis: time.Now().Add(-time.Second * time.Duration(params.BeaconConfig().SecondsPerSlot) * time.Duration(hState.Slot()-1)),
SyncCommitteeDomain: d,
PublicKey: bytesutil.ToBytes48(keys[chosenVal].PublicKey().Marshal()),
}
msg.Signature = keys[chosenVal].Sign(sigRoot[:]).Marshal()
msg.BlockRoot = headRoot[:]
msg.ValidatorIndex = primitives.ValidatorIndex(chosenVal)
msg.Slot = slots.PrevSlot(hState.Slot())
// Set Topic and Subnet
digest, err := s.currentForkDigest()
assert.NoError(t, err)
actualTopic := fmt.Sprintf(defaultTopic, digest, 1)
return s, actualTopic
},
args: args{
ctx: context.Background(),
pid: "random",
topic: defaultTopic,
msg: &ethpb.SyncCommitteeMessage{
Slot: 1,
ValidatorIndex: 1,
BlockRoot: params.BeaconConfig().ZeroHash[:],
Signature: emptySig[:],
}},
want: pubsub.ValidationAccept,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tt.svc, tt.args.topic = tt.setupSvc(tt.svc, tt.args.msg, tt.args.topic)
marshalledObj, err := tt.args.msg.MarshalSSZ()
assert.NoError(t, err)
marshalledObj = snappy.Encode(nil, marshalledObj)
msg := &pubsub.Message{
Message: &pubsubpb.Message{
Data: marshalledObj,
Topic: &tt.args.topic,
},
ReceivedFrom: "",
ValidatorData: nil,
}
if got, err := tt.svc.validateSyncCommitteeMessage(tt.args.ctx, tt.args.pid, msg); got != tt.want {
_ = err
t.Errorf("validateSyncCommitteeMessage() = %v, want %v", got, tt.want)
}
})
}
}
func TestService_ignoreHasSeenSyncMsg(t *testing.T) {
tests := []struct {
name string
setupSvc func(s *Service, msg *ethpb.SyncCommitteeMessage, topic string) (*Service, string)
msg *ethpb.SyncCommitteeMessage
committee []primitives.CommitteeIndex
want pubsub.ValidationResult
}{
{
name: "has seen",
setupSvc: func(s *Service, msg *ethpb.SyncCommitteeMessage, topic string) (*Service, string) {
s.initCaches()
s.setSeenSyncMessageIndexSlot(1, 0, 0)
return s, ""
},
msg: &ethpb.SyncCommitteeMessage{ValidatorIndex: 0, Slot: 1},
committee: []primitives.CommitteeIndex{1, 2, 3},
want: pubsub.ValidationIgnore,
},
{
name: "has not seen",
setupSvc: func(s *Service, msg *ethpb.SyncCommitteeMessage, topic string) (*Service, string) {
s.initCaches()
s.setSeenSyncMessageIndexSlot(1, 0, 0)
return s, ""
},
msg: &ethpb.SyncCommitteeMessage{ValidatorIndex: 1, Slot: 1},
committee: []primitives.CommitteeIndex{1, 2, 3},
want: pubsub.ValidationAccept,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
s := &Service{}
s, _ = tt.setupSvc(s, tt.msg, "")
f := s.ignoreHasSeenSyncMsg(tt.msg, tt.committee)
result, err := f(context.Background())
_ = err
require.Equal(t, tt.want, result)
})
}
}
func TestService_rejectIncorrectSyncCommittee(t *testing.T) {
tests := []struct {
name string
cfg *config
setupTopic func(s *Service) string
committeeIndices []primitives.CommitteeIndex
want pubsub.ValidationResult
}{
{
name: "invalid",
cfg: &config{
chain: &mockChain.ChainService{
Genesis: time.Now(),
ValidatorsRoot: [32]byte{1},
},
},
committeeIndices: []primitives.CommitteeIndex{0},
setupTopic: func(_ *Service) string {
return "foobar"
},
want: pubsub.ValidationReject,
},
{
name: "valid",
cfg: &config{
chain: &mockChain.ChainService{
Genesis: time.Now(),
ValidatorsRoot: [32]byte{1},
},
},
committeeIndices: []primitives.CommitteeIndex{0},
setupTopic: func(s *Service) string {
format := p2p.GossipTypeMapping[reflect.TypeOf(&ethpb.SyncCommitteeMessage{})]
digest, err := s.currentForkDigest()
require.NoError(t, err)
prefix := fmt.Sprintf(format, digest, 0 /* validator index 0 */)
topic := prefix + "foobar"
return topic
},
want: pubsub.ValidationAccept,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
s := &Service{
cfg: tt.cfg,
}
topic := tt.setupTopic(s)
f := s.rejectIncorrectSyncCommittee(tt.committeeIndices, topic)
result, err := f(context.Background())
_ = err
require.Equal(t, tt.want, result)
})
}
}
func Test_ignoreEmptyCommittee(t *testing.T) {
tests := []struct {
name string
committee []primitives.CommitteeIndex
want pubsub.ValidationResult
}{
{
name: "nil",
committee: nil,
want: pubsub.ValidationIgnore,
},
{
name: "empty",
committee: []primitives.CommitteeIndex{},
want: pubsub.ValidationIgnore,
},
{
name: "non-empty",
committee: []primitives.CommitteeIndex{1},
want: pubsub.ValidationAccept,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
f := ignoreEmptyCommittee(tt.committee)
result, err := f(context.Background())
_ = err
require.Equal(t, tt.want, result)
})
}
}