prysm-pulse/beacon-chain/blockchain/receive_block_test.go
2023-09-26 09:17:11 +00:00

354 lines
11 KiB
Go

package blockchain
import (
"context"
"sync"
"testing"
"time"
blockchainTesting "github.com/prysmaticlabs/prysm/v4/beacon-chain/blockchain/testing"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/operations/voluntaryexits"
"github.com/prysmaticlabs/prysm/v4/config/params"
"github.com/prysmaticlabs/prysm/v4/consensus-types/blocks"
"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/testing/util"
logTest "github.com/sirupsen/logrus/hooks/test"
)
func TestService_ReceiveBlock(t *testing.T) {
ctx := context.Background()
genesis, keys := util.DeterministicGenesisState(t, 64)
copiedGen := genesis.Copy()
genFullBlock := func(t *testing.T, conf *util.BlockGenConfig, slot primitives.Slot) *ethpb.SignedBeaconBlock {
blk, err := util.GenerateFullBlock(copiedGen.Copy(), keys, conf, slot)
require.NoError(t, err)
return blk
}
//params.SetupTestConfigCleanupWithLock(t)
bc := params.BeaconConfig().Copy()
bc.ShardCommitteePeriod = 0 // Required for voluntary exits test in reasonable time.
params.OverrideBeaconConfig(bc)
type args struct {
block *ethpb.SignedBeaconBlock
}
tests := []struct {
name string
args args
wantedErr string
check func(*testing.T, *Service)
}{
{
name: "applies block with state transition",
args: args{
block: genFullBlock(t, util.DefaultBlockGenConfig(), 2 /*slot*/),
},
check: func(t *testing.T, s *Service) {
if hs := s.head.state.Slot(); hs != 2 {
t.Errorf("Unexpected state slot. Got %d but wanted %d", hs, 2)
}
if bs := s.head.block.Block().Slot(); bs != 2 {
t.Errorf("Unexpected head block slot. Got %d but wanted %d", bs, 2)
}
},
},
{
name: "saves attestations to pool",
args: args{
block: genFullBlock(t,
&util.BlockGenConfig{
NumProposerSlashings: 0,
NumAttesterSlashings: 0,
NumAttestations: 2,
NumDeposits: 0,
NumVoluntaryExits: 0,
},
1, /*slot*/
),
},
check: func(t *testing.T, s *Service) {
if baCount := len(s.cfg.AttPool.BlockAttestations()); baCount != 0 {
t.Errorf("Did not get the correct number of block attestations saved to the pool. "+
"Got %d but wanted %d", baCount, 0)
}
},
},
{
name: "updates exit pool",
args: args{
block: genFullBlock(t, &util.BlockGenConfig{
NumProposerSlashings: 0,
NumAttesterSlashings: 0,
NumAttestations: 0,
NumDeposits: 0,
NumVoluntaryExits: 3,
},
1, /*slot*/
),
},
check: func(t *testing.T, s *Service) {
pending, err := s.cfg.ExitPool.PendingExits()
require.NoError(t, err)
if len(pending) != 0 {
t.Errorf(
"Did not mark the correct number of exits. Got %d pending but wanted %d",
len(pending),
0,
)
}
},
},
{
name: "notifies block processed on state feed",
args: args{
block: genFullBlock(t, util.DefaultBlockGenConfig(), 1 /*slot*/),
},
check: func(t *testing.T, s *Service) {
// Hacky sleep, should use a better way to be able to resolve the race
// between event being sent out and processed.
time.Sleep(100 * time.Millisecond)
if recvd := len(s.cfg.StateNotifier.(*blockchainTesting.MockStateNotifier).ReceivedEvents()); recvd < 1 {
t.Errorf("Received %d state notifications, expected at least 1", recvd)
}
},
},
}
wg := new(sync.WaitGroup)
for _, tt := range tests {
wg.Add(1)
t.Run(tt.name, func(t *testing.T) {
defer func() {
wg.Done()
}()
genesis = genesis.Copy()
s, tr := minimalTestService(t,
WithFinalizedStateAtStartUp(genesis),
WithExitPool(voluntaryexits.NewPool()),
WithStateNotifier(&blockchainTesting.MockStateNotifier{RecordEvents: true}))
beaconDB := tr.db
genesisBlockRoot := bytesutil.ToBytes32(nil)
require.NoError(t, beaconDB.SaveState(ctx, genesis, genesisBlockRoot))
// Initialize it here.
_ = s.cfg.StateNotifier.StateFeed()
require.NoError(t, s.saveGenesisData(ctx, genesis))
root, err := tt.args.block.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err := blocks.NewSignedBeaconBlock(tt.args.block)
require.NoError(t, err)
err = s.ReceiveBlock(ctx, wsb, root)
if tt.wantedErr != "" {
assert.ErrorContains(t, tt.wantedErr, err)
} else {
require.NoError(t, err)
tt.check(t, s)
}
})
}
wg.Wait()
}
func TestService_ReceiveBlockUpdateHead(t *testing.T) {
s, tr := minimalTestService(t,
WithExitPool(voluntaryexits.NewPool()),
WithStateNotifier(&blockchainTesting.MockStateNotifier{RecordEvents: true}))
ctx, beaconDB := tr.ctx, tr.db
genesis, keys := util.DeterministicGenesisState(t, 64)
b, err := util.GenerateFullBlock(genesis, keys, util.DefaultBlockGenConfig(), 1)
assert.NoError(t, err)
genesisBlockRoot := bytesutil.ToBytes32(nil)
require.NoError(t, beaconDB.SaveState(ctx, genesis, genesisBlockRoot))
// Initialize it here.
_ = s.cfg.StateNotifier.StateFeed()
require.NoError(t, s.saveGenesisData(ctx, genesis))
root, err := b.Block.HashTreeRoot()
require.NoError(t, err)
wg := sync.WaitGroup{}
wg.Add(1)
go func() {
wsb, err := blocks.NewSignedBeaconBlock(b)
require.NoError(t, err)
require.NoError(t, s.ReceiveBlock(ctx, wsb, root))
wg.Done()
}()
wg.Wait()
time.Sleep(100 * time.Millisecond)
if recvd := len(s.cfg.StateNotifier.(*blockchainTesting.MockStateNotifier).ReceivedEvents()); recvd < 1 {
t.Errorf("Received %d state notifications, expected at least 1", recvd)
}
// Verify fork choice has processed the block. (Genesis block and the new block)
assert.Equal(t, 2, s.cfg.ForkChoiceStore.NodeCount())
}
func TestService_ReceiveBlockBatch(t *testing.T) {
ctx := context.Background()
genesis, keys := util.DeterministicGenesisState(t, 64)
genFullBlock := func(t *testing.T, conf *util.BlockGenConfig, slot primitives.Slot) *ethpb.SignedBeaconBlock {
blk, err := util.GenerateFullBlock(genesis, keys, conf, slot)
assert.NoError(t, err)
return blk
}
type args struct {
block *ethpb.SignedBeaconBlock
}
tests := []struct {
name string
args args
wantedErr string
check func(*testing.T, *Service)
}{
{
name: "applies block with state transition",
args: args{
block: genFullBlock(t, util.DefaultBlockGenConfig(), 2 /*slot*/),
},
check: func(t *testing.T, s *Service) {
assert.Equal(t, primitives.Slot(2), s.head.state.Slot(), "Incorrect head state slot")
assert.Equal(t, primitives.Slot(2), s.head.block.Block().Slot(), "Incorrect head block slot")
},
},
{
name: "notifies block processed on state feed",
args: args{
block: genFullBlock(t, util.DefaultBlockGenConfig(), 1 /*slot*/),
},
check: func(t *testing.T, s *Service) {
time.Sleep(100 * time.Millisecond)
if recvd := len(s.cfg.StateNotifier.(*blockchainTesting.MockStateNotifier).ReceivedEvents()); recvd < 1 {
t.Errorf("Received %d state notifications, expected at least 1", recvd)
}
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
s, _ := minimalTestService(t, WithStateNotifier(&blockchainTesting.MockStateNotifier{RecordEvents: true}))
err := s.saveGenesisData(ctx, genesis)
require.NoError(t, err)
wsb, err := blocks.NewSignedBeaconBlock(tt.args.block)
require.NoError(t, err)
rwsb, err := blocks.NewROBlock(wsb)
require.NoError(t, err)
err = s.ReceiveBlockBatch(ctx, []blocks.ROBlock{rwsb})
if tt.wantedErr != "" {
assert.ErrorContains(t, tt.wantedErr, err)
} else {
assert.NoError(t, err)
tt.check(t, s)
}
})
}
}
func TestService_HasBlock(t *testing.T) {
s, _ := minimalTestService(t)
r := [32]byte{'a'}
if s.HasBlock(context.Background(), r) {
t.Error("Should not have block")
}
wsb, err := blocks.NewSignedBeaconBlock(util.NewBeaconBlock())
require.NoError(t, err)
require.NoError(t, s.saveInitSyncBlock(context.Background(), r, wsb))
if !s.HasBlock(context.Background(), r) {
t.Error("Should have block")
}
b := util.NewBeaconBlock()
b.Block.Slot = 1
util.SaveBlock(t, context.Background(), s.cfg.BeaconDB, b)
r, err = b.Block.HashTreeRoot()
require.NoError(t, err)
require.Equal(t, true, s.HasBlock(context.Background(), r))
}
func TestCheckSaveHotStateDB_Enabling(t *testing.T) {
hook := logTest.NewGlobal()
s, _ := minimalTestService(t)
st := params.BeaconConfig().SlotsPerEpoch.Mul(uint64(epochsSinceFinalitySaveHotStateDB))
s.genesisTime = time.Now().Add(time.Duration(-1*int64(st)*int64(params.BeaconConfig().SecondsPerSlot)) * time.Second)
require.NoError(t, s.checkSaveHotStateDB(context.Background()))
assert.LogsContain(t, hook, "Entering mode to save hot states in DB")
}
func TestCheckSaveHotStateDB_Disabling(t *testing.T) {
hook := logTest.NewGlobal()
s, _ := minimalTestService(t)
st := params.BeaconConfig().SlotsPerEpoch.Mul(uint64(epochsSinceFinalitySaveHotStateDB))
s.genesisTime = time.Now().Add(time.Duration(-1*int64(st)*int64(params.BeaconConfig().SecondsPerSlot)) * time.Second)
require.NoError(t, s.checkSaveHotStateDB(context.Background()))
s.genesisTime = time.Now()
require.NoError(t, s.checkSaveHotStateDB(context.Background()))
assert.LogsContain(t, hook, "Exiting mode to save hot states in DB")
}
func TestCheckSaveHotStateDB_Overflow(t *testing.T) {
hook := logTest.NewGlobal()
s, _ := minimalTestService(t)
s.genesisTime = time.Now()
require.NoError(t, s.checkSaveHotStateDB(context.Background()))
assert.LogsDoNotContain(t, hook, "Entering mode to save hot states in DB")
}
func TestHandleBlockBLSToExecutionChanges(t *testing.T) {
service, tr := minimalTestService(t)
pool := tr.blsPool
t.Run("pre Capella block", func(t *testing.T) {
body := &ethpb.BeaconBlockBodyBellatrix{}
pbb := &ethpb.BeaconBlockBellatrix{
Body: body,
}
blk, err := blocks.NewBeaconBlock(pbb)
require.NoError(t, err)
require.NoError(t, service.markIncludedBlockBLSToExecChanges(blk))
})
t.Run("Post Capella no changes", func(t *testing.T) {
body := &ethpb.BeaconBlockBodyCapella{}
pbb := &ethpb.BeaconBlockCapella{
Body: body,
}
blk, err := blocks.NewBeaconBlock(pbb)
require.NoError(t, err)
require.NoError(t, service.markIncludedBlockBLSToExecChanges(blk))
})
t.Run("Post Capella some changes", func(t *testing.T) {
idx := primitives.ValidatorIndex(123)
change := &ethpb.BLSToExecutionChange{
ValidatorIndex: idx,
}
signedChange := &ethpb.SignedBLSToExecutionChange{
Message: change,
}
body := &ethpb.BeaconBlockBodyCapella{
BlsToExecutionChanges: []*ethpb.SignedBLSToExecutionChange{signedChange},
}
pbb := &ethpb.BeaconBlockCapella{
Body: body,
}
blk, err := blocks.NewBeaconBlock(pbb)
require.NoError(t, err)
pool.InsertBLSToExecChange(signedChange)
require.Equal(t, true, pool.ValidatorExists(idx))
require.NoError(t, service.markIncludedBlockBLSToExecChanges(blk))
require.Equal(t, false, pool.ValidatorExists(idx))
})
}