mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-25 12:57:18 +00:00
4072eb711f
* More consistent nil return for state * Merge refs/heads/master into nil-state * Add a check for encode(nil) * Merge branch 'nil-state' of github.com:prysmaticlabs/prysm into nil-state * fix test, thanks @rauljordan * fix tests * gofmt
698 lines
22 KiB
Go
698 lines
22 KiB
Go
package blockchain
|
|
|
|
import (
|
|
"context"
|
|
"reflect"
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
|
|
ethpb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
|
|
"github.com/prysmaticlabs/go-ssz"
|
|
"github.com/prysmaticlabs/prysm/beacon-chain/core/blocks"
|
|
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
|
|
"github.com/prysmaticlabs/prysm/beacon-chain/db"
|
|
testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
|
|
"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
|
|
stateTrie "github.com/prysmaticlabs/prysm/beacon-chain/state"
|
|
pb "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
|
|
"github.com/prysmaticlabs/prysm/shared/bytesutil"
|
|
"github.com/prysmaticlabs/prysm/shared/featureconfig"
|
|
"github.com/prysmaticlabs/prysm/shared/params"
|
|
"github.com/prysmaticlabs/prysm/shared/testutil"
|
|
)
|
|
|
|
func TestStore_OnBlock(t *testing.T) {
|
|
ctx := context.Background()
|
|
db := testDB.SetupDB(t)
|
|
defer testDB.TeardownDB(t, db)
|
|
|
|
cfg := &Config{BeaconDB: db}
|
|
service, err := NewService(ctx, cfg)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
genesisStateRoot := [32]byte{}
|
|
genesis := blocks.NewGenesisBlock(genesisStateRoot[:])
|
|
if err := db.SaveBlock(ctx, genesis); err != nil {
|
|
t.Error(err)
|
|
}
|
|
validGenesisRoot, err := ssz.HashTreeRoot(genesis.Block)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
st, err := stateTrie.InitializeFromProtoUnsafe(&pb.BeaconState{})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := service.beaconDB.SaveState(ctx, st.Copy(), validGenesisRoot); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
roots, err := blockTree1(db, validGenesisRoot[:])
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
random := ðpb.SignedBeaconBlock{Block: ðpb.BeaconBlock{Slot: 1, ParentRoot: validGenesisRoot[:]}}
|
|
if err := db.SaveBlock(ctx, random); err != nil {
|
|
t.Error(err)
|
|
}
|
|
randomParentRoot, err := ssz.HashTreeRoot(random.Block)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
if err := service.beaconDB.SaveState(ctx, st.Copy(), randomParentRoot); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
randomParentRoot2 := roots[1]
|
|
if err := service.beaconDB.SaveState(ctx, st.Copy(), bytesutil.ToBytes32(randomParentRoot2)); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
tests := []struct {
|
|
name string
|
|
blk *ethpb.BeaconBlock
|
|
s *stateTrie.BeaconState
|
|
time uint64
|
|
wantErrString string
|
|
}{
|
|
{
|
|
name: "parent block root does not have a state",
|
|
blk: ðpb.BeaconBlock{},
|
|
s: st.Copy(),
|
|
wantErrString: "pre state of slot 0 does not exist",
|
|
},
|
|
{
|
|
name: "block is from the feature",
|
|
blk: ðpb.BeaconBlock{ParentRoot: randomParentRoot[:], Slot: params.BeaconConfig().FarFutureEpoch},
|
|
s: st.Copy(),
|
|
wantErrString: "could not process slot from the future",
|
|
},
|
|
{
|
|
name: "could not get finalized block",
|
|
blk: ðpb.BeaconBlock{ParentRoot: randomParentRoot[:]},
|
|
s: st.Copy(),
|
|
wantErrString: "block from slot 0 is not a descendent of the current finalized block",
|
|
},
|
|
{
|
|
name: "same slot as finalized block",
|
|
blk: ðpb.BeaconBlock{Slot: 0, ParentRoot: randomParentRoot2},
|
|
s: st.Copy(),
|
|
wantErrString: "block is equal or earlier than finalized block, slot 0 < slot 0",
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
service.justifiedCheckpt = ðpb.Checkpoint{Root: validGenesisRoot[:]}
|
|
service.bestJustifiedCheckpt = ðpb.Checkpoint{Root: validGenesisRoot[:]}
|
|
service.finalizedCheckpt = ðpb.Checkpoint{Root: validGenesisRoot[:]}
|
|
service.prevFinalizedCheckpt = ðpb.Checkpoint{Root: validGenesisRoot[:]}
|
|
service.finalizedCheckpt.Root = roots[0]
|
|
|
|
_, err := service.onBlock(ctx, ðpb.SignedBeaconBlock{Block: tt.blk})
|
|
if !strings.Contains(err.Error(), tt.wantErrString) {
|
|
t.Errorf("Store.OnBlock() error = %v, wantErr = %v", err, tt.wantErrString)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestStore_SaveNewValidators(t *testing.T) {
|
|
ctx := context.Background()
|
|
db := testDB.SetupDB(t)
|
|
defer testDB.TeardownDB(t, db)
|
|
|
|
cfg := &Config{BeaconDB: db}
|
|
service, err := NewService(ctx, cfg)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
preCount := 2 // validators 0 and validators 1
|
|
s, _ := stateTrie.InitializeFromProto(&pb.BeaconState{Validators: []*ethpb.Validator{
|
|
{PublicKey: []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
|
|
{PublicKey: []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}},
|
|
{PublicKey: []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2}},
|
|
{PublicKey: []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3}},
|
|
}})
|
|
if err := service.saveNewValidators(ctx, preCount, s); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if !db.HasValidatorIndex(ctx, []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2}) {
|
|
t.Error("Wanted validator saved in db")
|
|
}
|
|
if !db.HasValidatorIndex(ctx, []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3}) {
|
|
t.Error("Wanted validator saved in db")
|
|
}
|
|
if db.HasValidatorIndex(ctx, []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}) {
|
|
t.Error("validator not suppose to be saved in db")
|
|
}
|
|
}
|
|
|
|
func TestRemoveStateSinceLastFinalized(t *testing.T) {
|
|
ctx := context.Background()
|
|
db := testDB.SetupDB(t)
|
|
defer testDB.TeardownDB(t, db)
|
|
params.UseMinimalConfig()
|
|
defer params.UseMainnetConfig()
|
|
|
|
cfg := &Config{BeaconDB: db}
|
|
service, err := NewService(ctx, cfg)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// Save 100 blocks in DB, each has a state.
|
|
numBlocks := 100
|
|
totalBlocks := make([]*ethpb.SignedBeaconBlock, numBlocks)
|
|
blockRoots := make([][32]byte, 0)
|
|
for i := 0; i < len(totalBlocks); i++ {
|
|
totalBlocks[i] = ðpb.SignedBeaconBlock{
|
|
Block: ðpb.BeaconBlock{
|
|
Slot: uint64(i),
|
|
},
|
|
}
|
|
r, err := ssz.HashTreeRoot(totalBlocks[i].Block)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
s, _ := stateTrie.InitializeFromProto(&pb.BeaconState{Slot: uint64(i)})
|
|
if err := service.beaconDB.SaveState(ctx, s, r); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := service.beaconDB.SaveBlock(ctx, totalBlocks[i]); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
blockRoots = append(blockRoots, r)
|
|
if err := service.beaconDB.SaveHeadBlockRoot(ctx, r); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
// New finalized epoch: 1
|
|
finalizedEpoch := uint64(1)
|
|
finalizedSlot := finalizedEpoch * params.BeaconConfig().SlotsPerEpoch
|
|
endSlot := helpers.StartSlot(finalizedEpoch+1) - 1 // Inclusive
|
|
if err := service.rmStatesOlderThanLastFinalized(ctx, 0, endSlot); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
for _, r := range blockRoots {
|
|
s, err := service.beaconDB.State(ctx, r)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
// Also verifies genesis state didnt get deleted
|
|
if s != nil && s.Slot() != finalizedSlot && s.Slot() != 0 && s.Slot() < endSlot {
|
|
t.Errorf("State with slot %d should not be in DB", s.Slot())
|
|
}
|
|
}
|
|
|
|
// New finalized epoch: 5
|
|
newFinalizedEpoch := uint64(5)
|
|
newFinalizedSlot := newFinalizedEpoch * params.BeaconConfig().SlotsPerEpoch
|
|
endSlot = helpers.StartSlot(newFinalizedEpoch+1) - 1 // Inclusive
|
|
if err := service.rmStatesOlderThanLastFinalized(ctx, helpers.StartSlot(finalizedEpoch+1)-1, endSlot); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
for _, r := range blockRoots {
|
|
s, err := service.beaconDB.State(ctx, r)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
// Also verifies genesis state didnt get deleted
|
|
if s != nil && s.Slot() != newFinalizedSlot && s.Slot() != finalizedSlot && s.Slot() != 0 && s.Slot() < endSlot {
|
|
t.Errorf("State with slot %d should not be in DB", s.Slot())
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestRemoveStateSinceLastFinalized_EmptyStartSlot(t *testing.T) {
|
|
ctx := context.Background()
|
|
db := testDB.SetupDB(t)
|
|
defer testDB.TeardownDB(t, db)
|
|
params.UseMinimalConfig()
|
|
defer params.UseMainnetConfig()
|
|
|
|
cfg := &Config{BeaconDB: db}
|
|
service, err := NewService(ctx, cfg)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
service.genesisTime = time.Now()
|
|
|
|
update, err := service.shouldUpdateCurrentJustified(ctx, ðpb.Checkpoint{})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !update {
|
|
t.Error("Should be able to update justified, received false")
|
|
}
|
|
|
|
lastJustifiedBlk := ðpb.SignedBeaconBlock{Block: ðpb.BeaconBlock{ParentRoot: []byte{'G'}}}
|
|
lastJustifiedRoot, _ := ssz.HashTreeRoot(lastJustifiedBlk.Block)
|
|
newJustifiedBlk := ðpb.SignedBeaconBlock{Block: ðpb.BeaconBlock{Slot: 1, ParentRoot: lastJustifiedRoot[:]}}
|
|
newJustifiedRoot, _ := ssz.HashTreeRoot(newJustifiedBlk.Block)
|
|
if err := service.beaconDB.SaveBlock(ctx, newJustifiedBlk); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := service.beaconDB.SaveBlock(ctx, lastJustifiedBlk); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
diff := (params.BeaconConfig().SlotsPerEpoch - 1) * params.BeaconConfig().SecondsPerSlot
|
|
service.genesisTime = time.Unix(time.Now().Unix()-int64(diff), 0)
|
|
service.justifiedCheckpt = ðpb.Checkpoint{Root: lastJustifiedRoot[:]}
|
|
update, err = service.shouldUpdateCurrentJustified(ctx, ðpb.Checkpoint{Root: newJustifiedRoot[:]})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !update {
|
|
t.Error("Should be able to update justified, received false")
|
|
}
|
|
}
|
|
|
|
func TestShouldUpdateJustified_ReturnFalse(t *testing.T) {
|
|
ctx := context.Background()
|
|
db := testDB.SetupDB(t)
|
|
defer testDB.TeardownDB(t, db)
|
|
params.UseMinimalConfig()
|
|
defer params.UseMainnetConfig()
|
|
|
|
cfg := &Config{BeaconDB: db}
|
|
service, err := NewService(ctx, cfg)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
lastJustifiedBlk := ðpb.SignedBeaconBlock{Block: ðpb.BeaconBlock{ParentRoot: []byte{'G'}}}
|
|
lastJustifiedRoot, _ := ssz.HashTreeRoot(lastJustifiedBlk.Block)
|
|
newJustifiedBlk := ðpb.SignedBeaconBlock{Block: ðpb.BeaconBlock{ParentRoot: lastJustifiedRoot[:]}}
|
|
newJustifiedRoot, _ := ssz.HashTreeRoot(newJustifiedBlk.Block)
|
|
if err := service.beaconDB.SaveBlock(ctx, newJustifiedBlk); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := service.beaconDB.SaveBlock(ctx, lastJustifiedBlk); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
diff := (params.BeaconConfig().SlotsPerEpoch - 1) * params.BeaconConfig().SecondsPerSlot
|
|
service.genesisTime = time.Unix(time.Now().Unix()-int64(diff), 0)
|
|
service.justifiedCheckpt = ðpb.Checkpoint{Root: lastJustifiedRoot[:]}
|
|
|
|
update, err := service.shouldUpdateCurrentJustified(ctx, ðpb.Checkpoint{Root: newJustifiedRoot[:]})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if update {
|
|
t.Error("Should not be able to update justified, received true")
|
|
}
|
|
}
|
|
|
|
func TestCachedPreState_CanGetFromCache(t *testing.T) {
|
|
ctx := context.Background()
|
|
db := testDB.SetupDB(t)
|
|
defer testDB.TeardownDB(t, db)
|
|
|
|
cfg := &Config{BeaconDB: db}
|
|
service, err := NewService(ctx, cfg)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
s, _ := stateTrie.InitializeFromProto(&pb.BeaconState{Slot: 1})
|
|
r := [32]byte{'A'}
|
|
b := ðpb.BeaconBlock{Slot: 1, ParentRoot: r[:]}
|
|
service.initSyncState[r] = s
|
|
|
|
wanted := "pre state of slot 1 does not exist"
|
|
if _, err := service.verifyBlkPreState(ctx, b); !strings.Contains(err.Error(), wanted) {
|
|
t.Fatal("Not expected error")
|
|
}
|
|
}
|
|
|
|
func TestCachedPreState_CanGetFromCacheWithFeature(t *testing.T) {
|
|
ctx := context.Background()
|
|
db := testDB.SetupDB(t)
|
|
defer testDB.TeardownDB(t, db)
|
|
config := &featureconfig.Flags{
|
|
InitSyncCacheState: true,
|
|
}
|
|
featureconfig.Init(config)
|
|
|
|
cfg := &Config{BeaconDB: db}
|
|
service, err := NewService(ctx, cfg)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
s, _ := stateTrie.InitializeFromProto(&pb.BeaconState{Slot: 1})
|
|
r := [32]byte{'A'}
|
|
b := ðpb.BeaconBlock{Slot: 1, ParentRoot: r[:]}
|
|
service.initSyncState[r] = s
|
|
|
|
received, err := service.verifyBlkPreState(ctx, b)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !reflect.DeepEqual(s.InnerStateUnsafe(), received.InnerStateUnsafe()) {
|
|
t.Error("cached state not the same")
|
|
}
|
|
}
|
|
|
|
func TestCachedPreState_CanGetFromDB(t *testing.T) {
|
|
ctx := context.Background()
|
|
db := testDB.SetupDB(t)
|
|
defer testDB.TeardownDB(t, db)
|
|
|
|
cfg := &Config{BeaconDB: db}
|
|
service, err := NewService(ctx, cfg)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
r := [32]byte{'A'}
|
|
b := ðpb.BeaconBlock{Slot: 1, ParentRoot: r[:]}
|
|
|
|
_, err = service.verifyBlkPreState(ctx, b)
|
|
wanted := "pre state of slot 1 does not exist"
|
|
if err.Error() != wanted {
|
|
t.Error("Did not get wanted error")
|
|
}
|
|
|
|
s, _ := stateTrie.InitializeFromProto(&pb.BeaconState{Slot: 1})
|
|
service.beaconDB.SaveState(ctx, s, r)
|
|
|
|
received, err := service.verifyBlkPreState(ctx, b)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !reflect.DeepEqual(s, received) {
|
|
t.Error("cached state not the same")
|
|
}
|
|
}
|
|
|
|
func TestSaveInitState_CanSaveDelete(t *testing.T) {
|
|
ctx := context.Background()
|
|
db := testDB.SetupDB(t)
|
|
defer testDB.TeardownDB(t, db)
|
|
|
|
cfg := &Config{BeaconDB: db}
|
|
service, err := NewService(ctx, cfg)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
config := &featureconfig.Flags{
|
|
InitSyncCacheState: true,
|
|
}
|
|
featureconfig.Init(config)
|
|
|
|
for i := uint64(0); i < 64; i++ {
|
|
b := ðpb.BeaconBlock{Slot: i}
|
|
s, _ := stateTrie.InitializeFromProto(&pb.BeaconState{Slot: i})
|
|
r, _ := ssz.HashTreeRoot(b)
|
|
service.initSyncState[r] = s
|
|
}
|
|
|
|
// Set finalized root as slot 32
|
|
finalizedRoot, _ := ssz.HashTreeRoot(ðpb.BeaconBlock{Slot: 32})
|
|
|
|
s, _ := stateTrie.InitializeFromProto(&pb.BeaconState{FinalizedCheckpoint: ðpb.Checkpoint{
|
|
Epoch: 1, Root: finalizedRoot[:]}})
|
|
if err := service.saveInitState(ctx, s); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// Verify finalized state is saved in DB
|
|
finalizedState, err := service.beaconDB.State(ctx, finalizedRoot)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if finalizedState == nil {
|
|
t.Error("finalized state can't be nil")
|
|
}
|
|
|
|
// Verify cached state is properly pruned
|
|
if len(service.initSyncState) != int(params.BeaconConfig().SlotsPerEpoch) {
|
|
t.Errorf("wanted: %d, got: %d", len(service.initSyncState), params.BeaconConfig().SlotsPerEpoch)
|
|
}
|
|
}
|
|
|
|
func TestUpdateJustified_CouldUpdateBest(t *testing.T) {
|
|
ctx := context.Background()
|
|
db := testDB.SetupDB(t)
|
|
defer testDB.TeardownDB(t, db)
|
|
|
|
cfg := &Config{BeaconDB: db}
|
|
service, err := NewService(ctx, cfg)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
signedBlock := ðpb.SignedBeaconBlock{Block: ðpb.BeaconBlock{}}
|
|
if err := db.SaveBlock(ctx, signedBlock); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
r, err := ssz.HashTreeRoot(signedBlock.Block)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
service.justifiedCheckpt = ðpb.Checkpoint{Root: []byte{'A'}}
|
|
service.bestJustifiedCheckpt = ðpb.Checkpoint{Root: []byte{'A'}}
|
|
st, err := stateTrie.InitializeFromProtoUnsafe(&pb.BeaconState{})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
service.initSyncState[r] = st.Copy()
|
|
if err := db.SaveState(ctx, st.Copy(), r); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// Could update
|
|
s, _ := stateTrie.InitializeFromProto(&pb.BeaconState{CurrentJustifiedCheckpoint: ðpb.Checkpoint{Epoch: 1, Root: r[:]}})
|
|
if err := service.updateJustified(context.Background(), s); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if service.bestJustifiedCheckpt.Epoch != s.CurrentJustifiedCheckpoint().Epoch {
|
|
t.Error("Incorrect justified epoch in service")
|
|
}
|
|
|
|
// Could not update
|
|
service.bestJustifiedCheckpt.Epoch = 2
|
|
if err := service.updateJustified(context.Background(), s); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if service.bestJustifiedCheckpt.Epoch != 2 {
|
|
t.Error("Incorrect justified epoch in service")
|
|
}
|
|
}
|
|
|
|
func TestFilterBlockRoots_CanFilter(t *testing.T) {
|
|
ctx := context.Background()
|
|
db := testDB.SetupDB(t)
|
|
defer testDB.TeardownDB(t, db)
|
|
|
|
cfg := &Config{BeaconDB: db}
|
|
service, err := NewService(ctx, cfg)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
fBlock := ðpb.BeaconBlock{}
|
|
fRoot, _ := ssz.HashTreeRoot(fBlock)
|
|
hBlock := ðpb.BeaconBlock{Slot: 1}
|
|
headRoot, _ := ssz.HashTreeRoot(hBlock)
|
|
st, _ := stateTrie.InitializeFromProtoUnsafe(&pb.BeaconState{})
|
|
if err := service.beaconDB.SaveBlock(ctx, ðpb.SignedBeaconBlock{Block: fBlock}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := service.beaconDB.SaveState(ctx, st.Copy(), fRoot); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := service.beaconDB.SaveFinalizedCheckpoint(ctx, ðpb.Checkpoint{Root: fRoot[:]}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := service.beaconDB.SaveBlock(ctx, ðpb.SignedBeaconBlock{Block: hBlock}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := service.beaconDB.SaveState(ctx, st.Copy(), headRoot); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := service.beaconDB.SaveHeadBlockRoot(ctx, headRoot); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
roots := [][32]byte{{'C'}, {'D'}, headRoot, {'E'}, fRoot, {'F'}}
|
|
wanted := [][32]byte{{'C'}, {'D'}, {'E'}, {'F'}}
|
|
|
|
received, err := service.filterBlockRoots(ctx, roots)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if !reflect.DeepEqual(wanted, received) {
|
|
t.Error("Did not filter correctly")
|
|
}
|
|
}
|
|
|
|
func TestFillForkChoiceMissingBlocks_CanSave(t *testing.T) {
|
|
ctx := context.Background()
|
|
db := testDB.SetupDB(t)
|
|
defer testDB.TeardownDB(t, db)
|
|
|
|
cfg := &Config{BeaconDB: db}
|
|
service, err := NewService(ctx, cfg)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
service.forkChoiceStore = protoarray.New(0, 0, [32]byte{'A'})
|
|
service.finalizedCheckpt = ðpb.Checkpoint{}
|
|
|
|
genesisStateRoot := [32]byte{}
|
|
genesis := blocks.NewGenesisBlock(genesisStateRoot[:])
|
|
if err := db.SaveBlock(ctx, genesis); err != nil {
|
|
t.Error(err)
|
|
}
|
|
validGenesisRoot, err := ssz.HashTreeRoot(genesis.Block)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
st, _ := stateTrie.InitializeFromProtoUnsafe(&pb.BeaconState{})
|
|
if err := service.beaconDB.SaveState(ctx, st.Copy(), validGenesisRoot); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
roots, err := blockTree1(db, validGenesisRoot[:])
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
beaconState, _ := testutil.DeterministicGenesisState(t, 32)
|
|
block := ðpb.BeaconBlock{Slot: 9, ParentRoot: roots[8]}
|
|
if err := service.fillInForkChoiceMissingBlocks(context.Background(), block, beaconState); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// 5 nodes from the block tree 1. B0 - B3 - B4 - B6 - B8
|
|
if len(service.forkChoiceStore.Nodes()) != 5 {
|
|
t.Error("Miss match nodes")
|
|
}
|
|
|
|
if !service.forkChoiceStore.HasNode(bytesutil.ToBytes32(roots[4])) {
|
|
t.Error("Didn't save node")
|
|
}
|
|
if !service.forkChoiceStore.HasNode(bytesutil.ToBytes32(roots[6])) {
|
|
t.Error("Didn't save node")
|
|
}
|
|
if !service.forkChoiceStore.HasNode(bytesutil.ToBytes32(roots[8])) {
|
|
t.Error("Didn't save node")
|
|
}
|
|
}
|
|
|
|
func TestFillForkChoiceMissingBlocks_FilterFinalized(t *testing.T) {
|
|
ctx := context.Background()
|
|
db := testDB.SetupDB(t)
|
|
defer testDB.TeardownDB(t, db)
|
|
|
|
cfg := &Config{BeaconDB: db}
|
|
service, err := NewService(ctx, cfg)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
service.forkChoiceStore = protoarray.New(0, 0, [32]byte{'A'})
|
|
// Set finalized epoch to 1.
|
|
service.finalizedCheckpt = ðpb.Checkpoint{Epoch: 1}
|
|
|
|
genesisStateRoot := [32]byte{}
|
|
genesis := blocks.NewGenesisBlock(genesisStateRoot[:])
|
|
if err := db.SaveBlock(ctx, genesis); err != nil {
|
|
t.Error(err)
|
|
}
|
|
validGenesisRoot, err := ssz.HashTreeRoot(genesis.Block)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
st, _ := stateTrie.InitializeFromProtoUnsafe(&pb.BeaconState{})
|
|
if err := service.beaconDB.SaveState(ctx, st.Copy(), validGenesisRoot); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// Define a tree branch, slot 63 <- 64 <- 65
|
|
b63 := ðpb.SignedBeaconBlock{Block: ðpb.BeaconBlock{Slot: 63}}
|
|
if err := service.beaconDB.SaveBlock(ctx, b63); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
r63, _ := ssz.HashTreeRoot(b63.Block)
|
|
b64 := ðpb.SignedBeaconBlock{Block: ðpb.BeaconBlock{Slot: 64, ParentRoot: r63[:]}}
|
|
if err := service.beaconDB.SaveBlock(ctx, b64); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
r64, _ := ssz.HashTreeRoot(b64.Block)
|
|
b65 := ðpb.SignedBeaconBlock{Block: ðpb.BeaconBlock{Slot: 65, ParentRoot: r64[:]}}
|
|
if err := service.beaconDB.SaveBlock(ctx, b65); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
beaconState, _ := testutil.DeterministicGenesisState(t, 32)
|
|
if err := service.fillInForkChoiceMissingBlocks(context.Background(), b65.Block, beaconState); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// There should be 2 nodes, block 65 and block 64.
|
|
if len(service.forkChoiceStore.Nodes()) != 2 {
|
|
t.Error("Miss match nodes")
|
|
}
|
|
|
|
// Block with slot 63 should be in fork choice because it's less than finalized epoch 1.
|
|
if !service.forkChoiceStore.HasNode(r63) {
|
|
t.Error("Didn't save node")
|
|
}
|
|
}
|
|
|
|
// blockTree1 constructs the following tree:
|
|
// /- B1
|
|
// B0 /- B5 - B7
|
|
// \- B3 - B4 - B6 - B8
|
|
// (B1, and B3 are all from the same slots)
|
|
func blockTree1(db db.Database, genesisRoot []byte) ([][]byte, error) {
|
|
b0 := ðpb.BeaconBlock{Slot: 0, ParentRoot: genesisRoot}
|
|
r0, _ := ssz.HashTreeRoot(b0)
|
|
b1 := ðpb.BeaconBlock{Slot: 1, ParentRoot: r0[:]}
|
|
r1, _ := ssz.HashTreeRoot(b1)
|
|
b3 := ðpb.BeaconBlock{Slot: 3, ParentRoot: r0[:]}
|
|
r3, _ := ssz.HashTreeRoot(b3)
|
|
b4 := ðpb.BeaconBlock{Slot: 4, ParentRoot: r3[:]}
|
|
r4, _ := ssz.HashTreeRoot(b4)
|
|
b5 := ðpb.BeaconBlock{Slot: 5, ParentRoot: r4[:]}
|
|
r5, _ := ssz.HashTreeRoot(b5)
|
|
b6 := ðpb.BeaconBlock{Slot: 6, ParentRoot: r4[:]}
|
|
r6, _ := ssz.HashTreeRoot(b6)
|
|
b7 := ðpb.BeaconBlock{Slot: 7, ParentRoot: r5[:]}
|
|
r7, _ := ssz.HashTreeRoot(b7)
|
|
b8 := ðpb.BeaconBlock{Slot: 8, ParentRoot: r6[:]}
|
|
r8, _ := ssz.HashTreeRoot(b8)
|
|
st, err := stateTrie.InitializeFromProtoUnsafe(&pb.BeaconState{})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
for _, b := range []*ethpb.BeaconBlock{b0, b1, b3, b4, b5, b6, b7, b8} {
|
|
if err := db.SaveBlock(context.Background(), ðpb.SignedBeaconBlock{Block: b}); err != nil {
|
|
return nil, err
|
|
}
|
|
if err := db.SaveState(context.Background(), st.Copy(), bytesutil.ToBytes32(b.ParentRoot)); err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
if err := db.SaveState(context.Background(), st.Copy(), r1); err != nil {
|
|
return nil, err
|
|
}
|
|
if err := db.SaveState(context.Background(), st.Copy(), r7); err != nil {
|
|
return nil, err
|
|
}
|
|
if err := db.SaveState(context.Background(), st.Copy(), r8); err != nil {
|
|
return nil, err
|
|
}
|
|
return [][]byte{r0[:], r1[:], nil, r3[:], r4[:], r5[:], r6[:], r7[:], r8[:]}, nil
|
|
}
|