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ae140073e7
prysm-pulse/beacon-chain/blockchain/process_attestation_test.go
terence tsao 1d3a9983cc
Move block interface next to generated pb (#9146) 
* Move block interface next to pb

* Update fuzz build bazel

* Move interface to /proto/interface and wrapper next to generated pb

* Fix fuzz build bazel

* Add //proto/eth/v1alpha1/wrapper

Co-authored-by: Raul Jordan <raul@prysmaticlabs.com>
Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
2021-07-06 15:34:05 +00:00

434 lines
16 KiB
Go
Raw Blame History

package blockchain
import (
"context"
"testing"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
"github.com/prysmaticlabs/prysm/beacon-chain/core/state"
testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
pb "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
ethpb "github.com/prysmaticlabs/prysm/proto/eth/v1alpha1"
"github.com/prysmaticlabs/prysm/proto/eth/v1alpha1/wrapper"
"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"
"github.com/prysmaticlabs/prysm/shared/timeutils"
)
func TestStore_OnAttestation_ErrorConditions(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
cfg := &Config{
BeaconDB: beaconDB,
ForkChoiceStore: protoarray.New(0, 0, [32]byte{}),
StateGen: stategen.New(beaconDB),
}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
_, err = blockTree1(t, beaconDB, []byte{'g'})
require.NoError(t, err)
BlkWithOutState := testutil.NewBeaconBlock()
BlkWithOutState.Block.Slot = 0
require.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(BlkWithOutState)))
BlkWithOutStateRoot, err := BlkWithOutState.Block.HashTreeRoot()
require.NoError(t, err)
BlkWithStateBadAtt := testutil.NewBeaconBlock()
BlkWithStateBadAtt.Block.Slot = 1
require.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(BlkWithStateBadAtt)))
BlkWithStateBadAttRoot, err := BlkWithStateBadAtt.Block.HashTreeRoot()
require.NoError(t, err)
s, err := testutil.NewBeaconState()
require.NoError(t, err)
require.NoError(t, s.SetSlot(100*params.BeaconConfig().SlotsPerEpoch))
require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, s, BlkWithStateBadAttRoot))
BlkWithValidState := testutil.NewBeaconBlock()
BlkWithValidState.Block.Slot = 2
require.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(BlkWithValidState)))
BlkWithValidStateRoot, err := BlkWithValidState.Block.HashTreeRoot()
require.NoError(t, err)
s, err = testutil.NewBeaconState()
require.NoError(t, err)
err = s.SetFork(&pb.Fork{
Epoch: 0,
CurrentVersion: params.BeaconConfig().GenesisForkVersion,
PreviousVersion: params.BeaconConfig().GenesisForkVersion,
})
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, s, BlkWithValidStateRoot))
tests := []struct {
name string
a *ethpb.Attestation
wantedErr string
}{
{
name: "attestation's data slot not aligned with target vote",
a: testutil.HydrateAttestation(&ethpb.Attestation{Data: &ethpb.AttestationData{Slot: params.BeaconConfig().SlotsPerEpoch, Target: &ethpb.Checkpoint{Root: make([]byte, 32)}}}),
wantedErr: "slot 32 does not match target epoch 0",
},
{
name: "no pre state for attestations's target block",
a: testutil.HydrateAttestation(&ethpb.Attestation{Data: &ethpb.AttestationData{Target: &ethpb.Checkpoint{Root: BlkWithOutStateRoot[:]}}}),
wantedErr: "could not get pre state for epoch 0",
},
{
name: "process attestation doesn't match current epoch",
a: testutil.HydrateAttestation(&ethpb.Attestation{Data: &ethpb.AttestationData{Slot: 100 * params.BeaconConfig().SlotsPerEpoch, Target: &ethpb.Checkpoint{Epoch: 100,
Root: BlkWithStateBadAttRoot[:]}}}),
wantedErr: "target epoch 100 does not match current epoch",
},
{
name: "process nil attestation",
a: nil,
wantedErr: "attestation can't be nil",
},
{
name: "process nil field (a.Data) in attestation",
a: &ethpb.Attestation{},
wantedErr: "attestation's data can't be nil",
},
{
name: "process nil field (a.Target) in attestation",
a: &ethpb.Attestation{
Data: &ethpb.AttestationData{
BeaconBlockRoot: make([]byte, 32),
Target: nil,
Source: &ethpb.Checkpoint{Root: make([]byte, 32)},
},
AggregationBits: make([]byte, 1),
Signature: make([]byte, 96),
},
wantedErr: "attestation's target can't be nil",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
err := service.onAttestation(ctx, tt.a)
if tt.wantedErr != "" {
assert.ErrorContains(t, tt.wantedErr, err)
} else {
assert.NoError(t, err)
}
})
}
}
func TestStore_OnAttestation_Ok(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
cfg := &Config{
BeaconDB: beaconDB,
ForkChoiceStore: protoarray.New(0, 0, [32]byte{}),
StateGen: stategen.New(beaconDB),
}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
genesisState, pks := testutil.DeterministicGenesisState(t, 64)
require.NoError(t, genesisState.SetGenesisTime(uint64(timeutils.Now().Unix())-params.BeaconConfig().SecondsPerSlot))
require.NoError(t, service.saveGenesisData(ctx, genesisState))
att, err := testutil.GenerateAttestations(genesisState, pks, 1, 0, false)
require.NoError(t, err)
tRoot := bytesutil.ToBytes32(att[0].Data.Target.Root)
copied := genesisState.Copy()
copied, err = state.ProcessSlots(ctx, copied, 1)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, copied, tRoot))
require.NoError(t, service.cfg.ForkChoiceStore.ProcessBlock(ctx, 0, tRoot, tRoot, tRoot, 1, 1))
require.NoError(t, service.onAttestation(ctx, att[0]))
}
func TestStore_SaveCheckpointState(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
cfg := &Config{
BeaconDB: beaconDB,
StateGen: stategen.New(beaconDB),
}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
s, err := testutil.NewBeaconState()
require.NoError(t, err)
err = s.SetFinalizedCheckpoint(&ethpb.Checkpoint{Root: bytesutil.PadTo([]byte{'A'}, 32)})
require.NoError(t, err)
val := &ethpb.Validator{
PublicKey: bytesutil.PadTo([]byte("foo"), 48),
WithdrawalCredentials: bytesutil.PadTo([]byte("bar"), 32),
}
err = s.SetValidators([]*ethpb.Validator{val})
require.NoError(t, err)
err = s.SetBalances([]uint64{0})
require.NoError(t, err)
r := [32]byte{'g'}
require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, s, r))
service.justifiedCheckpt = &ethpb.Checkpoint{Root: r[:]}
service.bestJustifiedCheckpt = &ethpb.Checkpoint{Root: r[:]}
service.finalizedCheckpt = &ethpb.Checkpoint{Root: r[:]}
service.prevFinalizedCheckpt = &ethpb.Checkpoint{Root: r[:]}
r = bytesutil.ToBytes32([]byte{'A'})
cp1 := &ethpb.Checkpoint{Epoch: 1, Root: bytesutil.PadTo([]byte{'A'}, 32)}
require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, s, bytesutil.ToBytes32([]byte{'A'})))
require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &pb.StateSummary{Root: bytesutil.PadTo([]byte{'A'}, 32)}))
s1, err := service.getAttPreState(ctx, cp1)
require.NoError(t, err)
assert.Equal(t, 1*params.BeaconConfig().SlotsPerEpoch, s1.Slot(), "Unexpected state slot")
cp2 := &ethpb.Checkpoint{Epoch: 2, Root: bytesutil.PadTo([]byte{'B'}, 32)}
require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, s, bytesutil.ToBytes32([]byte{'B'})))
require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &pb.StateSummary{Root: bytesutil.PadTo([]byte{'B'}, 32)}))
s2, err := service.getAttPreState(ctx, cp2)
require.NoError(t, err)
assert.Equal(t, 2*params.BeaconConfig().SlotsPerEpoch, s2.Slot(), "Unexpected state slot")
s1, err = service.getAttPreState(ctx, cp1)
require.NoError(t, err)
assert.Equal(t, 1*params.BeaconConfig().SlotsPerEpoch, s1.Slot(), "Unexpected state slot")
s1, err = service.checkpointStateCache.StateByCheckpoint(cp1)
require.NoError(t, err)
assert.Equal(t, 1*params.BeaconConfig().SlotsPerEpoch, s1.Slot(), "Unexpected state slot")
s2, err = service.checkpointStateCache.StateByCheckpoint(cp2)
require.NoError(t, err)
assert.Equal(t, 2*params.BeaconConfig().SlotsPerEpoch, s2.Slot(), "Unexpected state slot")
require.NoError(t, s.SetSlot(params.BeaconConfig().SlotsPerEpoch+1))
service.justifiedCheckpt = &ethpb.Checkpoint{Root: r[:]}
service.bestJustifiedCheckpt = &ethpb.Checkpoint{Root: r[:]}
service.finalizedCheckpt = &ethpb.Checkpoint{Root: r[:]}
service.prevFinalizedCheckpt = &ethpb.Checkpoint{Root: r[:]}
cp3 := &ethpb.Checkpoint{Epoch: 1, Root: bytesutil.PadTo([]byte{'C'}, 32)}
require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, s, bytesutil.ToBytes32([]byte{'C'})))
require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &pb.StateSummary{Root: bytesutil.PadTo([]byte{'C'}, 32)}))
s3, err := service.getAttPreState(ctx, cp3)
require.NoError(t, err)
assert.Equal(t, s.Slot(), s3.Slot(), "Unexpected state slot")
}
func TestStore_UpdateCheckpointState(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
cfg := &Config{
BeaconDB: beaconDB,
StateGen: stategen.New(beaconDB),
}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
epoch := types.Epoch(1)
baseState, _ := testutil.DeterministicGenesisState(t, 1)
checkpoint := &ethpb.Checkpoint{Epoch: epoch, Root: bytesutil.PadTo([]byte("hi"), 32)}
require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, baseState, bytesutil.ToBytes32(checkpoint.Root)))
returned, err := service.getAttPreState(ctx, checkpoint)
require.NoError(t, err)
assert.Equal(t, params.BeaconConfig().SlotsPerEpoch.Mul(uint64(checkpoint.Epoch)), returned.Slot(), "Incorrectly returned base state")
cached, err := service.checkpointStateCache.StateByCheckpoint(checkpoint)
require.NoError(t, err)
assert.Equal(t, returned.Slot(), cached.Slot(), "State should have been cached")
epoch = 2
newCheckpoint := &ethpb.Checkpoint{Epoch: epoch, Root: bytesutil.PadTo([]byte("bye"), 32)}
require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, baseState, bytesutil.ToBytes32(newCheckpoint.Root)))
returned, err = service.getAttPreState(ctx, newCheckpoint)
require.NoError(t, err)
s, err := helpers.StartSlot(newCheckpoint.Epoch)
require.NoError(t, err)
baseState, err = state.ProcessSlots(ctx, baseState, s)
require.NoError(t, err)
assert.Equal(t, returned.Slot(), baseState.Slot(), "Incorrectly returned base state")
cached, err = service.checkpointStateCache.StateByCheckpoint(newCheckpoint)
require.NoError(t, err)
require.DeepSSZEqual(t, returned.InnerStateUnsafe(), cached.InnerStateUnsafe())
}
func TestAttEpoch_MatchPrevEpoch(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
cfg := &Config{BeaconDB: beaconDB}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
nowTime := uint64(params.BeaconConfig().SlotsPerEpoch) * params.BeaconConfig().SecondsPerSlot
require.NoError(t, service.verifyAttTargetEpoch(ctx, 0, nowTime, &ethpb.Checkpoint{Root: make([]byte, 32)}))
}
func TestAttEpoch_MatchCurrentEpoch(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
cfg := &Config{BeaconDB: beaconDB}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
nowTime := uint64(params.BeaconConfig().SlotsPerEpoch) * params.BeaconConfig().SecondsPerSlot
require.NoError(t, service.verifyAttTargetEpoch(ctx, 0, nowTime, &ethpb.Checkpoint{Epoch: 1}))
}
func TestAttEpoch_NotMatch(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
cfg := &Config{BeaconDB: beaconDB}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
nowTime := 2 * uint64(params.BeaconConfig().SlotsPerEpoch) * params.BeaconConfig().SecondsPerSlot
err = service.verifyAttTargetEpoch(ctx, 0, nowTime, &ethpb.Checkpoint{Root: make([]byte, 32)})
assert.ErrorContains(t, "target epoch 0 does not match current epoch 2 or prev epoch 1", err)
}
func TestVerifyBeaconBlock_NoBlock(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
cfg := &Config{BeaconDB: beaconDB}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
d := testutil.HydrateAttestationData(&ethpb.AttestationData{})
assert.ErrorContains(t, "signed beacon block can't be nil", service.verifyBeaconBlock(ctx, d))
}
func TestVerifyBeaconBlock_futureBlock(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
cfg := &Config{BeaconDB: beaconDB}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
b := testutil.NewBeaconBlock()
b.Block.Slot = 2
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b)))
r, err := b.Block.HashTreeRoot()
require.NoError(t, err)
d := &ethpb.AttestationData{Slot: 1, BeaconBlockRoot: r[:]}
assert.ErrorContains(t, "could not process attestation for future block", service.verifyBeaconBlock(ctx, d))
}
func TestVerifyBeaconBlock_OK(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
cfg := &Config{BeaconDB: beaconDB}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
b := testutil.NewBeaconBlock()
b.Block.Slot = 2
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b)))
r, err := b.Block.HashTreeRoot()
require.NoError(t, err)
d := &ethpb.AttestationData{Slot: 2, BeaconBlockRoot: r[:]}
assert.NoError(t, service.verifyBeaconBlock(ctx, d), "Did not receive the wanted error")
}
func TestVerifyFinalizedConsistency_InconsistentRoot(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
cfg := &Config{BeaconDB: beaconDB, ForkChoiceStore: protoarray.New(0, 0, [32]byte{})}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
b32 := testutil.NewBeaconBlock()
b32.Block.Slot = 32
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b32)))
r32, err := b32.Block.HashTreeRoot()
require.NoError(t, err)
service.finalizedCheckpt = &ethpb.Checkpoint{Epoch: 1}
b33 := testutil.NewBeaconBlock()
b33.Block.Slot = 33
b33.Block.ParentRoot = r32[:]
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b33)))
r33, err := b33.Block.HashTreeRoot()
require.NoError(t, err)
err = service.VerifyFinalizedConsistency(context.Background(), r33[:])
require.ErrorContains(t, "Root and finalized store are not consistent", err)
}
func TestVerifyFinalizedConsistency_OK(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
cfg := &Config{BeaconDB: beaconDB, ForkChoiceStore: protoarray.New(0, 0, [32]byte{})}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
b32 := testutil.NewBeaconBlock()
b32.Block.Slot = 32
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b32)))
r32, err := b32.Block.HashTreeRoot()
require.NoError(t, err)
service.finalizedCheckpt = &ethpb.Checkpoint{Epoch: 1, Root: r32[:]}
b33 := testutil.NewBeaconBlock()
b33.Block.Slot = 33
b33.Block.ParentRoot = r32[:]
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b33)))
r33, err := b33.Block.HashTreeRoot()
require.NoError(t, err)
err = service.VerifyFinalizedConsistency(context.Background(), r33[:])
require.NoError(t, err)
}
func TestVerifyFinalizedConsistency_IsCanonical(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
cfg := &Config{BeaconDB: beaconDB, ForkChoiceStore: protoarray.New(0, 0, [32]byte{})}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
b32 := testutil.NewBeaconBlock()
b32.Block.Slot = 32
r32, err := b32.Block.HashTreeRoot()
require.NoError(t, err)
service.finalizedCheckpt = &ethpb.Checkpoint{Epoch: 1, Root: r32[:]}
b33 := testutil.NewBeaconBlock()
b33.Block.Slot = 33
b33.Block.ParentRoot = r32[:]
r33, err := b33.Block.HashTreeRoot()
require.NoError(t, err)
require.NoError(t, service.cfg.ForkChoiceStore.ProcessBlock(ctx, b32.Block.Slot, r32, [32]byte{}, [32]byte{}, 0, 0))
require.NoError(t, service.cfg.ForkChoiceStore.ProcessBlock(ctx, b33.Block.Slot, r33, r32, [32]byte{}, 0, 0))
_, err = service.cfg.ForkChoiceStore.Head(ctx, 0, r32, []uint64{}, 0)
require.NoError(t, err)
err = service.VerifyFinalizedConsistency(context.Background(), r33[:])
require.NoError(t, err)
}
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