prysm-pulse/beacon-chain/sync/validate_aggregate_proof_test.go
2021-01-07 21:00:21 +00:00

658 lines
22 KiB
Go

package sync
import (
"bytes"
"context"
"reflect"
"testing"
"time"
lru "github.com/hashicorp/golang-lru"
pubsub "github.com/libp2p/go-libp2p-pubsub"
pubsubpb "github.com/libp2p/go-libp2p-pubsub/pb"
ethpb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
"github.com/prysmaticlabs/go-bitfield"
mock "github.com/prysmaticlabs/prysm/beacon-chain/blockchain/testing"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
dbtest "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
"github.com/prysmaticlabs/prysm/beacon-chain/operations/attestations"
"github.com/prysmaticlabs/prysm/beacon-chain/p2p"
p2ptest "github.com/prysmaticlabs/prysm/beacon-chain/p2p/testing"
mockSync "github.com/prysmaticlabs/prysm/beacon-chain/sync/initial-sync/testing"
"github.com/prysmaticlabs/prysm/shared/attestationutil"
"github.com/prysmaticlabs/prysm/shared/bls"
"github.com/prysmaticlabs/prysm/shared/bytesutil"
"github.com/prysmaticlabs/prysm/shared/params"
"github.com/prysmaticlabs/prysm/shared/testutil"
"github.com/prysmaticlabs/prysm/shared/testutil/assert"
"github.com/prysmaticlabs/prysm/shared/testutil/require"
)
func TestVerifyIndexInCommittee_CanVerify(t *testing.T) {
ctx := context.Background()
params.UseMinimalConfig()
defer params.UseMainnetConfig()
validators := uint64(64)
s, _ := testutil.DeterministicGenesisState(t, validators)
require.NoError(t, s.SetSlot(params.BeaconConfig().SlotsPerEpoch))
bf := []byte{0xff}
att := &ethpb.Attestation{Data: &ethpb.AttestationData{
Target: &ethpb.Checkpoint{Epoch: 0}},
AggregationBits: bf}
committee, err := helpers.BeaconCommitteeFromState(s, att.Data.Slot, att.Data.CommitteeIndex)
assert.NoError(t, err)
indices := attestationutil.AttestingIndices(att.AggregationBits, committee)
require.NoError(t, err)
require.NoError(t, validateIndexInCommittee(ctx, s, att, indices[0]))
wanted := "validator index 1000 is not within the committee"
assert.ErrorContains(t, wanted, validateIndexInCommittee(ctx, s, att, 1000))
}
func TestVerifyIndexInCommittee_ExistsInBeaconCommittee(t *testing.T) {
ctx := context.Background()
params.UseMinimalConfig()
defer params.UseMainnetConfig()
validators := uint64(64)
s, _ := testutil.DeterministicGenesisState(t, validators)
require.NoError(t, s.SetSlot(params.BeaconConfig().SlotsPerEpoch))
bf := []byte{0xff}
att := &ethpb.Attestation{Data: &ethpb.AttestationData{
Target: &ethpb.Checkpoint{Epoch: 0}},
AggregationBits: bf}
committee, err := helpers.BeaconCommitteeFromState(s, att.Data.Slot, att.Data.CommitteeIndex)
require.NoError(t, err)
require.NoError(t, validateIndexInCommittee(ctx, s, att, committee[0]))
wanted := "validator index 1000 is not within the committee"
assert.ErrorContains(t, wanted, validateIndexInCommittee(ctx, s, att, 1000))
}
func TestVerifySelection_NotAnAggregator(t *testing.T) {
ctx := context.Background()
params.UseMinimalConfig()
defer params.UseMainnetConfig()
validators := uint64(2048)
beaconState, privKeys := testutil.DeterministicGenesisState(t, validators)
sig := privKeys[0].Sign([]byte{'A'})
data := &ethpb.AttestationData{
BeaconBlockRoot: make([]byte, 32),
Target: &ethpb.Checkpoint{Root: make([]byte, 32)},
Source: &ethpb.Checkpoint{Root: make([]byte, 32)},
}
_, err := validateSelectionIndex(ctx, beaconState, data, 0, sig.Marshal())
wanted := "validator is not an aggregator for slot"
assert.ErrorContains(t, wanted, err)
}
func TestValidateAggregateAndProof_NoBlock(t *testing.T) {
db := dbtest.SetupDB(t)
p := p2ptest.NewTestP2P(t)
att := testutil.HydrateAttestation(&ethpb.Attestation{
Data: &ethpb.AttestationData{
Source: &ethpb.Checkpoint{Root: bytesutil.PadTo([]byte("hello-world"), 32)},
Target: &ethpb.Checkpoint{Root: bytesutil.PadTo([]byte("hello-world"), 32)},
},
})
aggregateAndProof := &ethpb.AggregateAttestationAndProof{
SelectionProof: bytesutil.PadTo([]byte{'A'}, 96),
Aggregate: att,
AggregatorIndex: 0,
}
signedAggregateAndProof := &ethpb.SignedAggregateAttestationAndProof{Message: aggregateAndProof, Signature: make([]byte, 96)}
c, err := lru.New(10)
require.NoError(t, err)
r := &Service{
p2p: p,
db: db,
initialSync: &mockSync.Sync{IsSyncing: false},
attPool: attestations.NewPool(),
blkRootToPendingAtts: make(map[[32]byte][]*ethpb.SignedAggregateAttestationAndProof),
seenAttestationCache: c,
chain: &mock.ChainService{},
}
err = r.initCaches()
require.NoError(t, err)
buf := new(bytes.Buffer)
_, err = p.Encoding().EncodeGossip(buf, signedAggregateAndProof)
require.NoError(t, err)
topic := p2p.GossipTypeMapping[reflect.TypeOf(signedAggregateAndProof)]
msg := &pubsub.Message{
Message: &pubsubpb.Message{
Data: buf.Bytes(),
Topic: &topic,
},
}
if r.validateAggregateAndProof(context.Background(), "", msg) == pubsub.ValidationAccept {
t.Error("Expected validate to fail")
}
}
func TestValidateAggregateAndProof_NotWithinSlotRange(t *testing.T) {
db := dbtest.SetupDB(t)
p := p2ptest.NewTestP2P(t)
validators := uint64(256)
beaconState, _ := testutil.DeterministicGenesisState(t, validators)
b := testutil.NewBeaconBlock()
require.NoError(t, db.SaveBlock(context.Background(), b))
root, err := b.Block.HashTreeRoot()
require.NoError(t, err)
s := testutil.NewBeaconState()
require.NoError(t, db.SaveState(context.Background(), s, root))
aggBits := bitfield.NewBitlist(3)
aggBits.SetBitAt(0, true)
att := &ethpb.Attestation{
Data: &ethpb.AttestationData{
Slot: 1,
BeaconBlockRoot: root[:],
Source: &ethpb.Checkpoint{Epoch: 0, Root: bytesutil.PadTo([]byte("hello-world"), 32)},
Target: &ethpb.Checkpoint{Epoch: 0, Root: bytesutil.PadTo([]byte("hello-world"), 32)},
},
AggregationBits: aggBits,
Signature: make([]byte, 96),
}
aggregateAndProof := &ethpb.AggregateAttestationAndProof{
Aggregate: att,
SelectionProof: make([]byte, 96),
}
signedAggregateAndProof := &ethpb.SignedAggregateAttestationAndProof{Message: aggregateAndProof, Signature: make([]byte, 96)}
require.NoError(t, beaconState.SetGenesisTime(uint64(time.Now().Unix())))
c, err := lru.New(10)
require.NoError(t, err)
r := &Service{
p2p: p,
db: db,
initialSync: &mockSync.Sync{IsSyncing: false},
chain: &mock.ChainService{
Genesis: time.Now(),
State: beaconState,
},
attPool: attestations.NewPool(),
seenAttestationCache: c,
}
err = r.initCaches()
require.NoError(t, err)
buf := new(bytes.Buffer)
_, err = p.Encoding().EncodeGossip(buf, signedAggregateAndProof)
require.NoError(t, err)
topic := p2p.GossipTypeMapping[reflect.TypeOf(signedAggregateAndProof)]
msg := &pubsub.Message{
Message: &pubsubpb.Message{
Data: buf.Bytes(),
Topic: &topic,
},
}
if r.validateAggregateAndProof(context.Background(), "", msg) == pubsub.ValidationAccept {
t.Error("Expected validate to fail")
}
att.Data.Slot = 1<<32 - 1
buf = new(bytes.Buffer)
_, err = p.Encoding().EncodeGossip(buf, signedAggregateAndProof)
require.NoError(t, err)
msg = &pubsub.Message{
Message: &pubsubpb.Message{
Data: buf.Bytes(),
Topic: &topic,
},
}
if r.validateAggregateAndProof(context.Background(), "", msg) == pubsub.ValidationAccept {
t.Error("Expected validate to fail")
}
}
func TestValidateAggregateAndProof_ExistedInPool(t *testing.T) {
db := dbtest.SetupDB(t)
p := p2ptest.NewTestP2P(t)
validators := uint64(256)
beaconState, _ := testutil.DeterministicGenesisState(t, validators)
b := testutil.NewBeaconBlock()
require.NoError(t, db.SaveBlock(context.Background(), b))
root, err := b.Block.HashTreeRoot()
require.NoError(t, err)
aggBits := bitfield.NewBitlist(3)
aggBits.SetBitAt(0, true)
att := &ethpb.Attestation{
Data: &ethpb.AttestationData{
Slot: 1,
BeaconBlockRoot: root[:],
Source: &ethpb.Checkpoint{Epoch: 0, Root: bytesutil.PadTo([]byte("hello-world"), 32)},
Target: &ethpb.Checkpoint{Epoch: 0, Root: bytesutil.PadTo([]byte("hello-world"), 32)},
},
AggregationBits: aggBits,
Signature: make([]byte, 96),
}
aggregateAndProof := &ethpb.AggregateAttestationAndProof{
Aggregate: att,
SelectionProof: make([]byte, 96),
}
signedAggregateAndProof := &ethpb.SignedAggregateAttestationAndProof{Message: aggregateAndProof, Signature: make([]byte, 96)}
require.NoError(t, beaconState.SetGenesisTime(uint64(time.Now().Unix())))
c, err := lru.New(10)
require.NoError(t, err)
r := &Service{
attPool: attestations.NewPool(),
p2p: p,
db: db,
initialSync: &mockSync.Sync{IsSyncing: false},
chain: &mock.ChainService{Genesis: time.Now(),
State: beaconState},
seenAttestationCache: c,
blkRootToPendingAtts: make(map[[32]byte][]*ethpb.SignedAggregateAttestationAndProof),
}
err = r.initCaches()
require.NoError(t, err)
buf := new(bytes.Buffer)
_, err = p.Encoding().EncodeGossip(buf, signedAggregateAndProof)
require.NoError(t, err)
topic := p2p.GossipTypeMapping[reflect.TypeOf(signedAggregateAndProof)]
msg := &pubsub.Message{
Message: &pubsubpb.Message{
Data: buf.Bytes(),
Topic: &topic,
},
}
require.NoError(t, r.attPool.SaveBlockAttestation(att))
if r.validateAggregateAndProof(context.Background(), "", msg) == pubsub.ValidationAccept {
t.Error("Expected validate to fail")
}
}
func TestValidateAggregateAndProof_CanValidate(t *testing.T) {
db := dbtest.SetupDB(t)
p := p2ptest.NewTestP2P(t)
validators := uint64(256)
beaconState, privKeys := testutil.DeterministicGenesisState(t, validators)
b := testutil.NewBeaconBlock()
require.NoError(t, db.SaveBlock(context.Background(), b))
root, err := b.Block.HashTreeRoot()
require.NoError(t, err)
s := testutil.NewBeaconState()
require.NoError(t, db.SaveState(context.Background(), s, root))
aggBits := bitfield.NewBitlist(3)
aggBits.SetBitAt(0, true)
att := &ethpb.Attestation{
Data: &ethpb.AttestationData{
BeaconBlockRoot: root[:],
Source: &ethpb.Checkpoint{Epoch: 0, Root: bytesutil.PadTo([]byte("hello-world"), 32)},
Target: &ethpb.Checkpoint{Epoch: 0, Root: root[:]},
},
AggregationBits: aggBits,
}
committee, err := helpers.BeaconCommitteeFromState(beaconState, att.Data.Slot, att.Data.CommitteeIndex)
assert.NoError(t, err)
attestingIndices := attestationutil.AttestingIndices(att.AggregationBits, committee)
assert.NoError(t, err)
attesterDomain, err := helpers.Domain(beaconState.Fork(), 0, params.BeaconConfig().DomainBeaconAttester, beaconState.GenesisValidatorRoot())
assert.NoError(t, err)
hashTreeRoot, err := helpers.ComputeSigningRoot(att.Data, attesterDomain)
assert.NoError(t, err)
sigs := make([]bls.Signature, len(attestingIndices))
for i, indice := range attestingIndices {
sig := privKeys[indice].Sign(hashTreeRoot[:])
sigs[i] = sig
}
att.Signature = bls.AggregateSignatures(sigs).Marshal()
ai := committee[0]
sig, err := helpers.ComputeDomainAndSign(beaconState, 0, att.Data.Slot, params.BeaconConfig().DomainSelectionProof, privKeys[ai])
require.NoError(t, err)
aggregateAndProof := &ethpb.AggregateAttestationAndProof{
SelectionProof: sig,
Aggregate: att,
AggregatorIndex: ai,
}
signedAggregateAndProof := &ethpb.SignedAggregateAttestationAndProof{Message: aggregateAndProof}
signedAggregateAndProof.Signature, err = helpers.ComputeDomainAndSign(beaconState, 0, signedAggregateAndProof.Message, params.BeaconConfig().DomainAggregateAndProof, privKeys[ai])
require.NoError(t, err)
require.NoError(t, beaconState.SetGenesisTime(uint64(time.Now().Unix())))
c, err := lru.New(10)
require.NoError(t, err)
r := &Service{
p2p: p,
db: db,
initialSync: &mockSync.Sync{IsSyncing: false},
chain: &mock.ChainService{Genesis: time.Now(),
State: beaconState,
ValidAttestation: true,
FinalizedCheckPoint: &ethpb.Checkpoint{
Epoch: 0,
Root: att.Data.BeaconBlockRoot,
}},
attPool: attestations.NewPool(),
seenAttestationCache: c,
}
err = r.initCaches()
require.NoError(t, err)
buf := new(bytes.Buffer)
_, err = p.Encoding().EncodeGossip(buf, signedAggregateAndProof)
require.NoError(t, err)
topic := p2p.GossipTypeMapping[reflect.TypeOf(signedAggregateAndProof)]
msg := &pubsub.Message{
Message: &pubsubpb.Message{
Data: buf.Bytes(),
Topic: &topic,
},
}
assert.Equal(t, pubsub.ValidationAccept, r.validateAggregateAndProof(context.Background(), "", msg), "Validated status is false")
assert.NotNil(t, msg.ValidatorData, "Did not set validator data")
}
func TestVerifyIndexInCommittee_SeenAggregatorEpoch(t *testing.T) {
db := dbtest.SetupDB(t)
p := p2ptest.NewTestP2P(t)
validators := uint64(256)
beaconState, privKeys := testutil.DeterministicGenesisState(t, validators)
b := testutil.NewBeaconBlock()
require.NoError(t, db.SaveBlock(context.Background(), b))
root, err := b.Block.HashTreeRoot()
require.NoError(t, err)
s := testutil.NewBeaconState()
require.NoError(t, db.SaveState(context.Background(), s, root))
aggBits := bitfield.NewBitlist(3)
aggBits.SetBitAt(0, true)
att := &ethpb.Attestation{
Data: &ethpb.AttestationData{
BeaconBlockRoot: root[:],
Source: &ethpb.Checkpoint{Epoch: 0, Root: bytesutil.PadTo([]byte("hello-world"), 32)},
Target: &ethpb.Checkpoint{Epoch: 0, Root: root[:]},
},
AggregationBits: aggBits,
}
committee, err := helpers.BeaconCommitteeFromState(beaconState, att.Data.Slot, att.Data.CommitteeIndex)
require.NoError(t, err)
attestingIndices := attestationutil.AttestingIndices(att.AggregationBits, committee)
attesterDomain, err := helpers.Domain(beaconState.Fork(), 0, params.BeaconConfig().DomainBeaconAttester, beaconState.GenesisValidatorRoot())
require.NoError(t, err)
hashTreeRoot, err := helpers.ComputeSigningRoot(att.Data, attesterDomain)
assert.NoError(t, err)
sigs := make([]bls.Signature, len(attestingIndices))
for i, indice := range attestingIndices {
sig := privKeys[indice].Sign(hashTreeRoot[:])
sigs[i] = sig
}
att.Signature = bls.AggregateSignatures(sigs).Marshal()
ai := committee[0]
sig, err := helpers.ComputeDomainAndSign(beaconState, 0, att.Data.Slot, params.BeaconConfig().DomainSelectionProof, privKeys[ai])
require.NoError(t, err)
aggregateAndProof := &ethpb.AggregateAttestationAndProof{
SelectionProof: sig,
Aggregate: att,
AggregatorIndex: ai,
}
signedAggregateAndProof := &ethpb.SignedAggregateAttestationAndProof{Message: aggregateAndProof}
signedAggregateAndProof.Signature, err = helpers.ComputeDomainAndSign(beaconState, 0, signedAggregateAndProof.Message, params.BeaconConfig().DomainAggregateAndProof, privKeys[ai])
require.NoError(t, err)
require.NoError(t, beaconState.SetGenesisTime(uint64(time.Now().Unix())))
c, err := lru.New(10)
require.NoError(t, err)
r := &Service{
p2p: p,
db: db,
initialSync: &mockSync.Sync{IsSyncing: false},
chain: &mock.ChainService{Genesis: time.Now(),
ValidatorsRoot: [32]byte{'A'},
State: beaconState,
ValidAttestation: true,
FinalizedCheckPoint: &ethpb.Checkpoint{
Epoch: 0,
Root: signedAggregateAndProof.Message.Aggregate.Data.BeaconBlockRoot,
}},
attPool: attestations.NewPool(),
seenAttestationCache: c,
}
err = r.initCaches()
require.NoError(t, err)
buf := new(bytes.Buffer)
_, err = p.Encoding().EncodeGossip(buf, signedAggregateAndProof)
require.NoError(t, err)
topic := p2p.GossipTypeMapping[reflect.TypeOf(signedAggregateAndProof)]
msg := &pubsub.Message{
Message: &pubsubpb.Message{
Data: buf.Bytes(),
Topic: &topic,
},
}
require.Equal(t, pubsub.ValidationAccept, r.validateAggregateAndProof(context.Background(), "", msg), "Validated status is false")
// Should fail with another attestation in the same epoch.
signedAggregateAndProof.Message.Aggregate.Data.Slot++
buf = new(bytes.Buffer)
_, err = p.Encoding().EncodeGossip(buf, signedAggregateAndProof)
require.NoError(t, err)
msg = &pubsub.Message{
Message: &pubsubpb.Message{
Data: buf.Bytes(),
Topic: &topic,
},
}
time.Sleep(10 * time.Millisecond) // Wait for cached value to pass through buffers.
if r.validateAggregateAndProof(context.Background(), "", msg) == pubsub.ValidationAccept {
t.Fatal("Validated status is true")
}
}
func TestValidateAggregateAndProof_BadBlock(t *testing.T) {
db := dbtest.SetupDB(t)
p := p2ptest.NewTestP2P(t)
validators := uint64(256)
beaconState, privKeys := testutil.DeterministicGenesisState(t, validators)
b := testutil.NewBeaconBlock()
root, err := b.Block.HashTreeRoot()
require.NoError(t, err)
s := testutil.NewBeaconState()
require.NoError(t, db.SaveState(context.Background(), s, root))
aggBits := bitfield.NewBitlist(3)
aggBits.SetBitAt(0, true)
att := &ethpb.Attestation{
Data: &ethpb.AttestationData{
BeaconBlockRoot: root[:],
Source: &ethpb.Checkpoint{Epoch: 0, Root: bytesutil.PadTo([]byte("hello-world"), 32)},
Target: &ethpb.Checkpoint{Epoch: 0, Root: root[:]},
},
AggregationBits: aggBits,
}
committee, err := helpers.BeaconCommitteeFromState(beaconState, att.Data.Slot, att.Data.CommitteeIndex)
assert.NoError(t, err)
attestingIndices := attestationutil.AttestingIndices(att.AggregationBits, committee)
assert.NoError(t, err)
attesterDomain, err := helpers.Domain(beaconState.Fork(), 0, params.BeaconConfig().DomainBeaconAttester, beaconState.GenesisValidatorRoot())
assert.NoError(t, err)
hashTreeRoot, err := helpers.ComputeSigningRoot(att.Data, attesterDomain)
assert.NoError(t, err)
sigs := make([]bls.Signature, len(attestingIndices))
for i, indice := range attestingIndices {
sig := privKeys[indice].Sign(hashTreeRoot[:])
sigs[i] = sig
}
att.Signature = bls.AggregateSignatures(sigs).Marshal()
ai := committee[0]
sig, err := helpers.ComputeDomainAndSign(beaconState, 0, att.Data.Slot, params.BeaconConfig().DomainSelectionProof, privKeys[ai])
require.NoError(t, err)
aggregateAndProof := &ethpb.AggregateAttestationAndProof{
SelectionProof: sig,
Aggregate: att,
AggregatorIndex: ai,
}
signedAggregateAndProof := &ethpb.SignedAggregateAttestationAndProof{Message: aggregateAndProof}
signedAggregateAndProof.Signature, err = helpers.ComputeDomainAndSign(beaconState, 0, signedAggregateAndProof.Message, params.BeaconConfig().DomainAggregateAndProof, privKeys[ai])
require.NoError(t, err)
require.NoError(t, beaconState.SetGenesisTime(uint64(time.Now().Unix())))
c, err := lru.New(10)
require.NoError(t, err)
r := &Service{
p2p: p,
db: db,
initialSync: &mockSync.Sync{IsSyncing: false},
chain: &mock.ChainService{Genesis: time.Now(),
State: beaconState,
ValidAttestation: true,
FinalizedCheckPoint: &ethpb.Checkpoint{
Epoch: 0,
}},
attPool: attestations.NewPool(),
seenAttestationCache: c,
}
err = r.initCaches()
require.NoError(t, err)
// Set beacon block as bad.
r.setBadBlock(context.Background(), root)
buf := new(bytes.Buffer)
_, err = p.Encoding().EncodeGossip(buf, signedAggregateAndProof)
require.NoError(t, err)
topic := p2p.GossipTypeMapping[reflect.TypeOf(signedAggregateAndProof)]
msg := &pubsub.Message{
Message: &pubsubpb.Message{
Data: buf.Bytes(),
Topic: &topic,
},
}
assert.Equal(t, pubsub.ValidationReject, r.validateAggregateAndProof(context.Background(), "", msg), "Validated status is true")
}
func TestValidateAggregateAndProof_RejectWhenAttEpochDoesntEqualTargetEpoch(t *testing.T) {
db := dbtest.SetupDB(t)
p := p2ptest.NewTestP2P(t)
validators := uint64(256)
beaconState, privKeys := testutil.DeterministicGenesisState(t, validators)
b := testutil.NewBeaconBlock()
require.NoError(t, db.SaveBlock(context.Background(), b))
root, err := b.Block.HashTreeRoot()
require.NoError(t, err)
s := testutil.NewBeaconState()
require.NoError(t, db.SaveState(context.Background(), s, root))
aggBits := bitfield.NewBitlist(3)
aggBits.SetBitAt(0, true)
att := &ethpb.Attestation{
Data: &ethpb.AttestationData{
BeaconBlockRoot: root[:],
Source: &ethpb.Checkpoint{Epoch: 0, Root: bytesutil.PadTo([]byte("hello-world"), 32)},
Target: &ethpb.Checkpoint{Epoch: 1, Root: root[:]},
},
AggregationBits: aggBits,
}
committee, err := helpers.BeaconCommitteeFromState(beaconState, att.Data.Slot, att.Data.CommitteeIndex)
assert.NoError(t, err)
attestingIndices := attestationutil.AttestingIndices(att.AggregationBits, committee)
assert.NoError(t, err)
attesterDomain, err := helpers.Domain(beaconState.Fork(), 0, params.BeaconConfig().DomainBeaconAttester, beaconState.GenesisValidatorRoot())
assert.NoError(t, err)
hashTreeRoot, err := helpers.ComputeSigningRoot(att.Data, attesterDomain)
assert.NoError(t, err)
sigs := make([]bls.Signature, len(attestingIndices))
for i, indice := range attestingIndices {
sig := privKeys[indice].Sign(hashTreeRoot[:])
sigs[i] = sig
}
att.Signature = bls.AggregateSignatures(sigs).Marshal()
ai := committee[0]
sig, err := helpers.ComputeDomainAndSign(beaconState, 0, att.Data.Slot, params.BeaconConfig().DomainSelectionProof, privKeys[ai])
require.NoError(t, err)
aggregateAndProof := &ethpb.AggregateAttestationAndProof{
SelectionProof: sig,
Aggregate: att,
AggregatorIndex: ai,
}
signedAggregateAndProof := &ethpb.SignedAggregateAttestationAndProof{Message: aggregateAndProof}
signedAggregateAndProof.Signature, err = helpers.ComputeDomainAndSign(beaconState, 0, signedAggregateAndProof.Message, params.BeaconConfig().DomainAggregateAndProof, privKeys[ai])
require.NoError(t, err)
require.NoError(t, beaconState.SetGenesisTime(uint64(time.Now().Unix())))
c, err := lru.New(10)
require.NoError(t, err)
r := &Service{
p2p: p,
db: db,
initialSync: &mockSync.Sync{IsSyncing: false},
chain: &mock.ChainService{Genesis: time.Now(),
State: beaconState,
ValidAttestation: true,
FinalizedCheckPoint: &ethpb.Checkpoint{
Epoch: 0,
Root: att.Data.BeaconBlockRoot,
}},
attPool: attestations.NewPool(),
seenAttestationCache: c,
}
err = r.initCaches()
require.NoError(t, err)
buf := new(bytes.Buffer)
_, err = p.Encoding().EncodeGossip(buf, signedAggregateAndProof)
require.NoError(t, err)
topic := p2p.GossipTypeMapping[reflect.TypeOf(signedAggregateAndProof)]
msg := &pubsub.Message{
Message: &pubsubpb.Message{
Data: buf.Bytes(),
Topic: &topic,
},
}
assert.Equal(t, pubsub.ValidationReject, r.validateAggregateAndProof(context.Background(), "", msg))
}