prysm-pulse/beacon-chain/blockchain/head_test.go
Potuz f8b4d8c57a
Deprecate store in blockchain pkg (#10903)
* Deprecate store WIP

* fix spectests build

* mock right interface

* sync tests build

* more tests builds

* blockchain tests

- TestFinalizedCheckpt_GenesisRootOk
- TestCurrentJustifiedCheckpt_CanRetrieve
- TestJustifiedCheckpt_GenesisRootOk
- TestHeadRoot_CanRetrieve
- TestHeadRoot_UseDB
- TestService_ProcessAttestationsAndUpdateHead
- TestService_VerifyWeakSubjectivityRoot
- TestVerifyFinalizedConsistency_InconsistentRoot_ProtoArray
- TestVerifyFinalizedConsistency_InconsistentRoot_DoublyLinkedTree
- TestVerifyFinalizedConsistency_Ok
- TestStore_OnBlock_ProtoArray
- TestStore_OnBlock_DoublyLinkedTree
- TestStore_OnBlockBatch_ProtoArray
- TestStore_OnBlockBatch_DoublyLinkedTree
- TestStore_OnBlockBatch_NotifyNewPayload
- TestCachedPreState_CanGetFromStateSummary_ProtoArray
- TestCachedPreState_CanGetFromStateSummary_DoublyLinkedTree

* more blockchain tests

- TestStore_OnBlockBatch_PruneOK_Protoarray
- TestFillForkChoiceMissingBlocks_CanSave_ProtoArray
- TestFillForkChoiceMissingBlocks_CanSave_DoublyLinkedTree
- TestFillForkChoiceMissingBlocks_RootsMatch_Protoarray
- TestFillForkChoiceMissingBlocks_RootsMatch_DoublyLinkedTree
- TestFillForkChoiceMissingBlocks_FilterFinalized_ProtoArray
- TestFillForkChoiceMissingBlocks_FilterFinalized_DoublyLinkedTree
- TestVerifyBlkDescendant
- Test_verifyBlkFinalizedSlot_invalidBlock
- TestChainService_SaveHeadNoDB

* update best justified from genesis

* deal with nil head on saveHead

* initialize prev justified checkpoint

* update finalization correctly

* update finalization logic

* update finalization logic

* track the wall clock on forkchoice spectests

* export copies of checkpoints from blockchain package

* do not use forkchoice's head on HeadRoot

* Remove debug remain

Co-authored-by: terencechain <terence@prysmaticlabs.com>

* terence's review

* add forkchoice types deps

* wtf

* debugging

* init-sync: update justified and finalized checkpoints on db

* call updateFinalized instead of only DB

* remove debug symbols

* safe copy headroot

Co-authored-by: terencechain <terence@prysmaticlabs.com>
2022-06-25 03:57:52 +00:00

612 lines
23 KiB
Go

package blockchain
import (
"bytes"
"context"
"sort"
"testing"
"time"
mock "github.com/prysmaticlabs/prysm/beacon-chain/blockchain/testing"
testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
doublylinkedtree "github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/doubly-linked-tree"
"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
"github.com/prysmaticlabs/prysm/config/features"
"github.com/prysmaticlabs/prysm/config/params"
types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
"github.com/prysmaticlabs/prysm/consensus-types/wrapper"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
ethpbv1 "github.com/prysmaticlabs/prysm/proto/eth/v1"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/testing/assert"
"github.com/prysmaticlabs/prysm/testing/require"
"github.com/prysmaticlabs/prysm/testing/util"
"github.com/prysmaticlabs/prysm/time/slots"
logTest "github.com/sirupsen/logrus/hooks/test"
)
func TestSaveHead_Same(t *testing.T) {
beaconDB := testDB.SetupDB(t)
service := setupBeaconChain(t, beaconDB)
r := [32]byte{'A'}
service.head = &head{slot: 0, root: r}
b, err := wrapper.WrappedSignedBeaconBlock(util.NewBeaconBlock())
require.NoError(t, err)
st, _ := util.DeterministicGenesisState(t, 1)
require.NoError(t, service.saveHead(context.Background(), r, b, st))
assert.Equal(t, types.Slot(0), service.headSlot(), "Head did not stay the same")
assert.Equal(t, r, service.headRoot(), "Head did not stay the same")
}
func TestSaveHead_Different(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
service := setupBeaconChain(t, beaconDB)
oldBlock := util.SaveBlock(t, context.Background(), service.cfg.BeaconDB, util.NewBeaconBlock())
oldRoot, err := oldBlock.Block().HashTreeRoot()
require.NoError(t, err)
ojc := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
ofc := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
state, blkRoot, err := prepareForkchoiceState(ctx, oldBlock.Block().Slot(), oldRoot, bytesutil.ToBytes32(oldBlock.Block().ParentRoot()), [32]byte{}, ojc, ofc)
require.NoError(t, err)
require.NoError(t, service.cfg.ForkChoiceStore.InsertNode(ctx, state, blkRoot))
service.head = &head{
slot: 0,
root: oldRoot,
block: oldBlock,
}
newHeadSignedBlock := util.NewBeaconBlock()
newHeadSignedBlock.Block.Slot = 1
newHeadBlock := newHeadSignedBlock.Block
wsb := util.SaveBlock(t, context.Background(), service.cfg.BeaconDB, newHeadSignedBlock)
newRoot, err := newHeadBlock.HashTreeRoot()
require.NoError(t, err)
state, blkRoot, err = prepareForkchoiceState(ctx, wsb.Block().Slot(), newRoot, bytesutil.ToBytes32(wsb.Block().ParentRoot()), [32]byte{}, ojc, ofc)
require.NoError(t, err)
require.NoError(t, service.cfg.ForkChoiceStore.InsertNode(ctx, state, blkRoot))
headState, err := util.NewBeaconState()
require.NoError(t, err)
require.NoError(t, headState.SetSlot(1))
require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Slot: 1, Root: newRoot[:]}))
require.NoError(t, service.cfg.BeaconDB.SaveState(context.Background(), headState, newRoot))
require.NoError(t, service.saveHead(context.Background(), newRoot, wsb, headState))
assert.Equal(t, types.Slot(1), service.HeadSlot(), "Head did not change")
cachedRoot, err := service.HeadRoot(context.Background())
require.NoError(t, err)
assert.DeepEqual(t, cachedRoot, newRoot[:], "Head did not change")
assert.DeepEqual(t, newHeadSignedBlock, service.headBlock().Proto(), "Head did not change")
assert.DeepSSZEqual(t, headState.CloneInnerState(), service.headState(ctx).CloneInnerState(), "Head did not change")
}
func TestSaveHead_Different_Reorg(t *testing.T) {
ctx := context.Background()
hook := logTest.NewGlobal()
beaconDB := testDB.SetupDB(t)
service := setupBeaconChain(t, beaconDB)
oldBlock := util.SaveBlock(t, context.Background(), service.cfg.BeaconDB, util.NewBeaconBlock())
oldRoot, err := oldBlock.Block().HashTreeRoot()
require.NoError(t, err)
ojc := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
ofc := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
state, blkRoot, err := prepareForkchoiceState(ctx, oldBlock.Block().Slot(), oldRoot, bytesutil.ToBytes32(oldBlock.Block().ParentRoot()), [32]byte{}, ojc, ofc)
require.NoError(t, err)
require.NoError(t, service.cfg.ForkChoiceStore.InsertNode(ctx, state, blkRoot))
service.head = &head{
slot: 0,
root: oldRoot,
block: oldBlock,
}
reorgChainParent := [32]byte{'B'}
newHeadSignedBlock := util.NewBeaconBlock()
newHeadSignedBlock.Block.Slot = 1
newHeadSignedBlock.Block.ParentRoot = reorgChainParent[:]
newHeadBlock := newHeadSignedBlock.Block
wsb := util.SaveBlock(t, context.Background(), service.cfg.BeaconDB, newHeadSignedBlock)
newRoot, err := newHeadBlock.HashTreeRoot()
require.NoError(t, err)
state, blkRoot, err = prepareForkchoiceState(ctx, wsb.Block().Slot(), newRoot, bytesutil.ToBytes32(wsb.Block().ParentRoot()), [32]byte{}, ojc, ofc)
require.NoError(t, err)
require.NoError(t, service.cfg.ForkChoiceStore.InsertNode(ctx, state, blkRoot))
headState, err := util.NewBeaconState()
require.NoError(t, err)
require.NoError(t, headState.SetSlot(1))
require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Slot: 1, Root: newRoot[:]}))
require.NoError(t, service.cfg.BeaconDB.SaveState(context.Background(), headState, newRoot))
require.NoError(t, service.saveHead(context.Background(), newRoot, wsb, headState))
assert.Equal(t, types.Slot(1), service.HeadSlot(), "Head did not change")
cachedRoot, err := service.HeadRoot(context.Background())
require.NoError(t, err)
if !bytes.Equal(cachedRoot, newRoot[:]) {
t.Error("Head did not change")
}
assert.DeepEqual(t, newHeadSignedBlock, service.headBlock().Proto(), "Head did not change")
assert.DeepSSZEqual(t, headState.CloneInnerState(), service.headState(ctx).CloneInnerState(), "Head did not change")
require.LogsContain(t, hook, "Chain reorg occurred")
}
func TestCacheJustifiedStateBalances_CanCache(t *testing.T) {
beaconDB := testDB.SetupDB(t)
service := setupBeaconChain(t, beaconDB)
ctx := context.Background()
state, _ := util.DeterministicGenesisState(t, 100)
r := [32]byte{'a'}
require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Root: r[:]}))
require.NoError(t, service.cfg.BeaconDB.SaveState(context.Background(), state, r))
balances, err := service.justifiedBalances.get(ctx, r)
require.NoError(t, err)
require.DeepEqual(t, balances, state.Balances(), "Incorrect justified balances")
}
func Test_notifyNewHeadEvent(t *testing.T) {
t.Run("genesis_state_root", func(t *testing.T) {
bState, _ := util.DeterministicGenesisState(t, 10)
notifier := &mock.MockStateNotifier{RecordEvents: true}
srv := &Service{
cfg: &config{
StateNotifier: notifier,
},
originBlockRoot: [32]byte{1},
}
newHeadStateRoot := [32]byte{2}
newHeadRoot := [32]byte{3}
err := srv.notifyNewHeadEvent(context.Background(), 1, bState, newHeadStateRoot[:], newHeadRoot[:])
require.NoError(t, err)
events := notifier.ReceivedEvents()
require.Equal(t, 1, len(events))
eventHead, ok := events[0].Data.(*ethpbv1.EventHead)
require.Equal(t, true, ok)
wanted := &ethpbv1.EventHead{
Slot: 1,
Block: newHeadRoot[:],
State: newHeadStateRoot[:],
EpochTransition: false,
PreviousDutyDependentRoot: srv.originBlockRoot[:],
CurrentDutyDependentRoot: srv.originBlockRoot[:],
}
require.DeepSSZEqual(t, wanted, eventHead)
})
t.Run("non_genesis_values", func(t *testing.T) {
bState, _ := util.DeterministicGenesisState(t, 10)
notifier := &mock.MockStateNotifier{RecordEvents: true}
genesisRoot := [32]byte{1}
srv := &Service{
cfg: &config{
StateNotifier: notifier,
},
originBlockRoot: genesisRoot,
}
epoch1Start, err := slots.EpochStart(1)
require.NoError(t, err)
epoch2Start, err := slots.EpochStart(1)
require.NoError(t, err)
require.NoError(t, bState.SetSlot(epoch1Start))
newHeadStateRoot := [32]byte{2}
newHeadRoot := [32]byte{3}
err = srv.notifyNewHeadEvent(context.Background(), epoch2Start, bState, newHeadStateRoot[:], newHeadRoot[:])
require.NoError(t, err)
events := notifier.ReceivedEvents()
require.Equal(t, 1, len(events))
eventHead, ok := events[0].Data.(*ethpbv1.EventHead)
require.Equal(t, true, ok)
wanted := &ethpbv1.EventHead{
Slot: epoch2Start,
Block: newHeadRoot[:],
State: newHeadStateRoot[:],
EpochTransition: true,
PreviousDutyDependentRoot: genesisRoot[:],
CurrentDutyDependentRoot: make([]byte, 32),
}
require.DeepSSZEqual(t, wanted, eventHead)
})
}
func TestSaveOrphanedAtts_NoCommonAncestor(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
service := setupBeaconChain(t, beaconDB)
service.genesisTime = time.Now().Add(time.Duration(-10*int64(1)*int64(params.BeaconConfig().SecondsPerSlot)) * time.Second)
// Chain setup
// 0 -- 1 -- 2 -- 3
// -4
st, keys := util.DeterministicGenesisState(t, 64)
blkG, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 0)
assert.NoError(t, err)
util.SaveBlock(t, ctx, service.cfg.BeaconDB, blkG)
rG, err := blkG.Block.HashTreeRoot()
require.NoError(t, err)
blk1, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 1)
assert.NoError(t, err)
blk1.Block.ParentRoot = rG[:]
r1, err := blk1.Block.HashTreeRoot()
require.NoError(t, err)
blk2, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 2)
assert.NoError(t, err)
blk2.Block.ParentRoot = r1[:]
r2, err := blk2.Block.HashTreeRoot()
require.NoError(t, err)
blk3, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 3)
assert.NoError(t, err)
blk3.Block.ParentRoot = r2[:]
r3, err := blk3.Block.HashTreeRoot()
require.NoError(t, err)
blk4 := util.NewBeaconBlock()
blk4.Block.Slot = 4
r4, err := blk4.Block.HashTreeRoot()
require.NoError(t, err)
for _, blk := range []*ethpb.SignedBeaconBlock{blkG, blk1, blk2, blk3, blk4} {
r, err := blk.Block.HashTreeRoot()
require.NoError(t, err)
ojc := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
ofc := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
state, blkRoot, err := prepareForkchoiceState(ctx, blk.Block.Slot, r, bytesutil.ToBytes32(blk.Block.ParentRoot), [32]byte{}, ojc, ofc)
require.NoError(t, err)
require.NoError(t, service.ForkChoicer().InsertNode(ctx, state, blkRoot))
util.SaveBlock(t, ctx, beaconDB, blk)
}
require.NoError(t, service.saveOrphanedAtts(ctx, r3, r4))
require.Equal(t, 0, service.cfg.AttPool.AggregatedAttestationCount())
}
func TestSaveOrphanedAtts(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
service := setupBeaconChain(t, beaconDB)
service.genesisTime = time.Now().Add(time.Duration(-10*int64(1)*int64(params.BeaconConfig().SecondsPerSlot)) * time.Second)
// Chain setup
// 0 -- 1 -- 2 -- 3
// \-4
st, keys := util.DeterministicGenesisState(t, 64)
blkG, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 0)
assert.NoError(t, err)
util.SaveBlock(t, ctx, service.cfg.BeaconDB, blkG)
rG, err := blkG.Block.HashTreeRoot()
require.NoError(t, err)
blk1, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 1)
assert.NoError(t, err)
blk1.Block.ParentRoot = rG[:]
r1, err := blk1.Block.HashTreeRoot()
require.NoError(t, err)
blk2, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 2)
assert.NoError(t, err)
blk2.Block.ParentRoot = r1[:]
r2, err := blk2.Block.HashTreeRoot()
require.NoError(t, err)
blk3, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 3)
assert.NoError(t, err)
blk3.Block.ParentRoot = r2[:]
r3, err := blk3.Block.HashTreeRoot()
require.NoError(t, err)
blk4 := util.NewBeaconBlock()
blk4.Block.Slot = 4
blk4.Block.ParentRoot = rG[:]
r4, err := blk4.Block.HashTreeRoot()
require.NoError(t, err)
ojc := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
ofc := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
for _, blk := range []*ethpb.SignedBeaconBlock{blkG, blk1, blk2, blk3, blk4} {
r, err := blk.Block.HashTreeRoot()
require.NoError(t, err)
state, blkRoot, err := prepareForkchoiceState(ctx, blk.Block.Slot, r, bytesutil.ToBytes32(blk.Block.ParentRoot), [32]byte{}, ojc, ofc)
require.NoError(t, err)
require.NoError(t, service.ForkChoicer().InsertNode(ctx, state, blkRoot))
util.SaveBlock(t, ctx, beaconDB, blk)
}
require.NoError(t, service.saveOrphanedAtts(ctx, r3, r4))
require.Equal(t, 3, service.cfg.AttPool.AggregatedAttestationCount())
wantAtts := []*ethpb.Attestation{
blk3.Block.Body.Attestations[0],
blk2.Block.Body.Attestations[0],
blk1.Block.Body.Attestations[0],
}
atts := service.cfg.AttPool.AggregatedAttestations()
sort.Slice(atts, func(i, j int) bool {
return atts[i].Data.Slot > atts[j].Data.Slot
})
require.DeepEqual(t, wantAtts, atts)
}
func TestSaveOrphanedAtts_CanFilter(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
service := setupBeaconChain(t, beaconDB)
service.genesisTime = time.Now().Add(time.Duration(-1*int64(params.BeaconConfig().SlotsPerEpoch+2)*int64(params.BeaconConfig().SecondsPerSlot)) * time.Second)
// Chain setup
// 0 -- 1 -- 2
// \-4
st, keys := util.DeterministicGenesisState(t, 64)
blkG, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 0)
assert.NoError(t, err)
util.SaveBlock(t, ctx, service.cfg.BeaconDB, blkG)
rG, err := blkG.Block.HashTreeRoot()
require.NoError(t, err)
blk1, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 1)
assert.NoError(t, err)
blk1.Block.ParentRoot = rG[:]
r1, err := blk1.Block.HashTreeRoot()
require.NoError(t, err)
blk2, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 2)
assert.NoError(t, err)
blk2.Block.ParentRoot = r1[:]
r2, err := blk2.Block.HashTreeRoot()
require.NoError(t, err)
blk4 := util.NewBeaconBlock()
blk4.Block.Slot = 4
blk4.Block.ParentRoot = rG[:]
r4, err := blk4.Block.HashTreeRoot()
require.NoError(t, err)
ojc := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
ofc := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
for _, blk := range []*ethpb.SignedBeaconBlock{blkG, blk1, blk2, blk4} {
r, err := blk.Block.HashTreeRoot()
require.NoError(t, err)
state, blkRoot, err := prepareForkchoiceState(ctx, blk.Block.Slot, r, bytesutil.ToBytes32(blk.Block.ParentRoot), [32]byte{}, ojc, ofc)
require.NoError(t, err)
require.NoError(t, service.ForkChoicer().InsertNode(ctx, state, blkRoot))
util.SaveBlock(t, ctx, beaconDB, blk)
}
require.NoError(t, service.saveOrphanedAtts(ctx, r2, r4))
require.Equal(t, 0, service.cfg.AttPool.AggregatedAttestationCount())
}
func TestSaveOrphanedAtts_NoCommonAncestor_DoublyLinkedTrie(t *testing.T) {
resetCfg := features.InitWithReset(&features.Flags{
EnableForkChoiceDoublyLinkedTree: true,
})
defer resetCfg()
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
service := setupBeaconChain(t, beaconDB)
service.genesisTime = time.Now().Add(time.Duration(-10*int64(1)*int64(params.BeaconConfig().SecondsPerSlot)) * time.Second)
// Chain setup
// 0 -- 1 -- 2 -- 3
// -4
st, keys := util.DeterministicGenesisState(t, 64)
blkG, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 0)
assert.NoError(t, err)
util.SaveBlock(t, ctx, service.cfg.BeaconDB, blkG)
rG, err := blkG.Block.HashTreeRoot()
require.NoError(t, err)
blk1, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 1)
assert.NoError(t, err)
blk1.Block.ParentRoot = rG[:]
r1, err := blk1.Block.HashTreeRoot()
require.NoError(t, err)
blk2, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 2)
assert.NoError(t, err)
blk2.Block.ParentRoot = r1[:]
r2, err := blk2.Block.HashTreeRoot()
require.NoError(t, err)
blk3, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 3)
assert.NoError(t, err)
blk3.Block.ParentRoot = r2[:]
r3, err := blk3.Block.HashTreeRoot()
require.NoError(t, err)
blk4 := util.NewBeaconBlock()
blk4.Block.Slot = 4
r4, err := blk4.Block.HashTreeRoot()
require.NoError(t, err)
ojc := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
ofc := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
for _, blk := range []*ethpb.SignedBeaconBlock{blkG, blk1, blk2, blk3, blk4} {
r, err := blk.Block.HashTreeRoot()
require.NoError(t, err)
state, blkRoot, err := prepareForkchoiceState(ctx, blk.Block.Slot, r, bytesutil.ToBytes32(blk.Block.ParentRoot), [32]byte{}, ojc, ofc)
require.NoError(t, err)
require.NoError(t, service.ForkChoicer().InsertNode(ctx, state, blkRoot))
util.SaveBlock(t, ctx, beaconDB, blk)
}
require.NoError(t, service.saveOrphanedAtts(ctx, r3, r4))
require.Equal(t, 0, service.cfg.AttPool.AggregatedAttestationCount())
}
func TestSaveOrphanedAtts_DoublyLinkedTrie(t *testing.T) {
resetCfg := features.InitWithReset(&features.Flags{
EnableForkChoiceDoublyLinkedTree: true,
})
defer resetCfg()
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
service := setupBeaconChain(t, beaconDB)
service.genesisTime = time.Now().Add(time.Duration(-10*int64(1)*int64(params.BeaconConfig().SecondsPerSlot)) * time.Second)
// Chain setup
// 0 -- 1 -- 2 -- 3
// \-4
st, keys := util.DeterministicGenesisState(t, 64)
blkG, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 0)
assert.NoError(t, err)
util.SaveBlock(t, ctx, service.cfg.BeaconDB, blkG)
rG, err := blkG.Block.HashTreeRoot()
require.NoError(t, err)
blk1, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 1)
assert.NoError(t, err)
blk1.Block.ParentRoot = rG[:]
r1, err := blk1.Block.HashTreeRoot()
require.NoError(t, err)
blk2, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 2)
assert.NoError(t, err)
blk2.Block.ParentRoot = r1[:]
r2, err := blk2.Block.HashTreeRoot()
require.NoError(t, err)
blk3, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 3)
assert.NoError(t, err)
blk3.Block.ParentRoot = r2[:]
r3, err := blk3.Block.HashTreeRoot()
require.NoError(t, err)
blk4 := util.NewBeaconBlock()
blk4.Block.Slot = 4
blk4.Block.ParentRoot = rG[:]
r4, err := blk4.Block.HashTreeRoot()
require.NoError(t, err)
ojc := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
ofc := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
for _, blk := range []*ethpb.SignedBeaconBlock{blkG, blk1, blk2, blk3, blk4} {
r, err := blk.Block.HashTreeRoot()
require.NoError(t, err)
state, blkRoot, err := prepareForkchoiceState(ctx, blk.Block.Slot, r, bytesutil.ToBytes32(blk.Block.ParentRoot), [32]byte{}, ojc, ofc)
require.NoError(t, err)
require.NoError(t, service.ForkChoicer().InsertNode(ctx, state, blkRoot))
util.SaveBlock(t, ctx, beaconDB, blk)
}
require.NoError(t, service.saveOrphanedAtts(ctx, r3, r4))
require.Equal(t, 3, service.cfg.AttPool.AggregatedAttestationCount())
wantAtts := []*ethpb.Attestation{
blk3.Block.Body.Attestations[0],
blk2.Block.Body.Attestations[0],
blk1.Block.Body.Attestations[0],
}
atts := service.cfg.AttPool.AggregatedAttestations()
sort.Slice(atts, func(i, j int) bool {
return atts[i].Data.Slot > atts[j].Data.Slot
})
require.DeepEqual(t, wantAtts, atts)
}
func TestSaveOrphanedAtts_CanFilter_DoublyLinkedTrie(t *testing.T) {
resetCfg := features.InitWithReset(&features.Flags{
EnableForkChoiceDoublyLinkedTree: true,
})
defer resetCfg()
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
service := setupBeaconChain(t, beaconDB)
service.genesisTime = time.Now().Add(time.Duration(-1*int64(params.BeaconConfig().SlotsPerEpoch+2)*int64(params.BeaconConfig().SecondsPerSlot)) * time.Second)
// Chain setup
// 0 -- 1 -- 2
// \-4
st, keys := util.DeterministicGenesisState(t, 64)
blkG, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 0)
assert.NoError(t, err)
util.SaveBlock(t, ctx, service.cfg.BeaconDB, blkG)
rG, err := blkG.Block.HashTreeRoot()
require.NoError(t, err)
blk1, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 1)
assert.NoError(t, err)
blk1.Block.ParentRoot = rG[:]
r1, err := blk1.Block.HashTreeRoot()
require.NoError(t, err)
blk2, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 2)
assert.NoError(t, err)
blk2.Block.ParentRoot = r1[:]
r2, err := blk2.Block.HashTreeRoot()
require.NoError(t, err)
blk4 := util.NewBeaconBlock()
blk4.Block.Slot = 4
blk4.Block.ParentRoot = rG[:]
r4, err := blk4.Block.HashTreeRoot()
require.NoError(t, err)
ojc := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
ofc := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
for _, blk := range []*ethpb.SignedBeaconBlock{blkG, blk1, blk2, blk4} {
r, err := blk.Block.HashTreeRoot()
require.NoError(t, err)
state, blkRoot, err := prepareForkchoiceState(ctx, blk.Block.Slot, r, bytesutil.ToBytes32(blk.Block.ParentRoot), [32]byte{}, ojc, ofc)
require.NoError(t, err)
require.NoError(t, service.ForkChoicer().InsertNode(ctx, state, blkRoot))
util.SaveBlock(t, ctx, beaconDB, blk)
}
require.NoError(t, service.saveOrphanedAtts(ctx, r2, r4))
require.Equal(t, 0, service.cfg.AttPool.AggregatedAttestationCount())
}
func TestUpdateHead_noSavedChanges(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
fcs := doublylinkedtree.New()
opts := []Option{
WithDatabase(beaconDB),
WithStateGen(stategen.New(beaconDB)),
WithForkChoiceStore(fcs),
}
service, err := NewService(ctx, opts...)
require.NoError(t, err)
ojp := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
st, blkRoot, err := prepareForkchoiceState(ctx, 0, [32]byte{}, [32]byte{}, [32]byte{}, ojp, ojp)
require.NoError(t, err)
require.NoError(t, fcs.InsertNode(ctx, st, blkRoot))
bellatrixBlk := util.SaveBlock(t, ctx, beaconDB, util.NewBeaconBlockBellatrix())
bellatrixBlkRoot, err := bellatrixBlk.Block().HashTreeRoot()
require.NoError(t, err)
fcp := &ethpb.Checkpoint{
Root: bellatrixBlkRoot[:],
Epoch: 0,
}
require.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, bellatrixBlkRoot))
bellatrixState, _ := util.DeterministicGenesisStateBellatrix(t, 2)
require.NoError(t, beaconDB.SaveState(ctx, bellatrixState, bellatrixBlkRoot))
service.cfg.StateGen.SaveFinalizedState(0, bellatrixBlkRoot, bellatrixState)
headRoot := service.headRoot()
require.Equal(t, [32]byte{}, headRoot)
st, blkRoot, err = prepareForkchoiceState(ctx, 0, bellatrixBlkRoot, [32]byte{}, [32]byte{}, fcp, fcp)
require.NoError(t, err)
require.NoError(t, fcs.InsertNode(ctx, st, blkRoot))
newRoot, err := service.cfg.ForkChoiceStore.Head(ctx, []uint64{1, 2})
require.NoError(t, err)
require.NotEqual(t, headRoot, newRoot)
require.Equal(t, headRoot, service.headRoot())
}