prysm-pulse/beacon-chain/state/stategen/replay_test.go
terencechain d17996f8b0
Update to V4 🚀 (#12134)
* Update V3 from V4

* Fix build v3 -> v4

* Update ssz

* Update beacon_chain.pb.go

* Fix formatter import

* Update update-mockgen.sh comment to v4

* Fix conflicts. Pass build and tests

* Fix test
2023-03-17 18:52:56 +00:00

714 lines
22 KiB
Go

package stategen
import (
"context"
"testing"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/blocks"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/db"
testDB "github.com/prysmaticlabs/prysm/v4/beacon-chain/db/testing"
doublylinkedtree "github.com/prysmaticlabs/prysm/v4/beacon-chain/forkchoice/doubly-linked-tree"
"github.com/prysmaticlabs/prysm/v4/config/params"
consensusblocks "github.com/prysmaticlabs/prysm/v4/consensus-types/blocks"
"github.com/prysmaticlabs/prysm/v4/consensus-types/interfaces"
"github.com/prysmaticlabs/prysm/v4/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/v4/runtime/version"
"github.com/prysmaticlabs/prysm/v4/testing/assert"
"github.com/prysmaticlabs/prysm/v4/testing/require"
"github.com/prysmaticlabs/prysm/v4/testing/util"
"google.golang.org/protobuf/proto"
)
func TestReplayBlocks_AllSkipSlots(t *testing.T) {
beaconDB := testDB.SetupDB(t)
beaconState, _ := util.DeterministicGenesisState(t, 32)
genesisBlock := blocks.NewGenesisBlock([]byte{})
bodyRoot, err := genesisBlock.Block.HashTreeRoot()
require.NoError(t, err)
err = beaconState.SetLatestBlockHeader(&ethpb.BeaconBlockHeader{
Slot: genesisBlock.Block.Slot,
ParentRoot: genesisBlock.Block.ParentRoot,
StateRoot: params.BeaconConfig().ZeroHash[:],
BodyRoot: bodyRoot[:],
})
require.NoError(t, err)
require.NoError(t, beaconState.SetSlashings(make([]uint64, params.BeaconConfig().EpochsPerSlashingsVector)))
cp := beaconState.CurrentJustifiedCheckpoint()
var mockRoot [32]byte
copy(mockRoot[:], "hello-world")
cp.Root = mockRoot[:]
require.NoError(t, beaconState.SetCurrentJustifiedCheckpoint(cp))
require.NoError(t, beaconState.AppendCurrentEpochAttestations(&ethpb.PendingAttestation{}))
service := New(beaconDB, doublylinkedtree.New())
targetSlot := params.BeaconConfig().SlotsPerEpoch - 1
newState, err := service.replayBlocks(context.Background(), beaconState, []interfaces.ReadOnlySignedBeaconBlock{}, targetSlot)
require.NoError(t, err)
assert.Equal(t, targetSlot, newState.Slot(), "Did not advance slots")
}
func TestReplayBlocks_SameSlot(t *testing.T) {
beaconDB := testDB.SetupDB(t)
beaconState, _ := util.DeterministicGenesisState(t, 32)
genesisBlock := blocks.NewGenesisBlock([]byte{})
bodyRoot, err := genesisBlock.Block.HashTreeRoot()
require.NoError(t, err)
err = beaconState.SetLatestBlockHeader(&ethpb.BeaconBlockHeader{
Slot: genesisBlock.Block.Slot,
ParentRoot: genesisBlock.Block.ParentRoot,
StateRoot: params.BeaconConfig().ZeroHash[:],
BodyRoot: bodyRoot[:],
})
require.NoError(t, err)
require.NoError(t, beaconState.SetSlashings(make([]uint64, params.BeaconConfig().EpochsPerSlashingsVector)))
cp := beaconState.CurrentJustifiedCheckpoint()
var mockRoot [32]byte
copy(mockRoot[:], "hello-world")
cp.Root = mockRoot[:]
require.NoError(t, beaconState.SetCurrentJustifiedCheckpoint(cp))
require.NoError(t, beaconState.AppendCurrentEpochAttestations(&ethpb.PendingAttestation{}))
service := New(beaconDB, doublylinkedtree.New())
targetSlot := beaconState.Slot()
newState, err := service.replayBlocks(context.Background(), beaconState, []interfaces.ReadOnlySignedBeaconBlock{}, targetSlot)
require.NoError(t, err)
assert.Equal(t, targetSlot, newState.Slot(), "Did not advance slots")
}
func TestReplayBlocks_LowerSlotBlock(t *testing.T) {
beaconDB := testDB.SetupDB(t)
beaconState, _ := util.DeterministicGenesisState(t, 32)
require.NoError(t, beaconState.SetSlot(1))
genesisBlock := blocks.NewGenesisBlock([]byte{})
bodyRoot, err := genesisBlock.Block.HashTreeRoot()
require.NoError(t, err)
err = beaconState.SetLatestBlockHeader(&ethpb.BeaconBlockHeader{
Slot: genesisBlock.Block.Slot,
ParentRoot: genesisBlock.Block.ParentRoot,
StateRoot: params.BeaconConfig().ZeroHash[:],
BodyRoot: bodyRoot[:],
})
require.NoError(t, err)
require.NoError(t, beaconState.SetSlashings(make([]uint64, params.BeaconConfig().EpochsPerSlashingsVector)))
cp := beaconState.CurrentJustifiedCheckpoint()
var mockRoot [32]byte
copy(mockRoot[:], "hello-world")
cp.Root = mockRoot[:]
require.NoError(t, beaconState.SetCurrentJustifiedCheckpoint(cp))
require.NoError(t, beaconState.AppendCurrentEpochAttestations(&ethpb.PendingAttestation{}))
service := New(beaconDB, doublylinkedtree.New())
targetSlot := beaconState.Slot()
b := util.NewBeaconBlock()
b.Block.Slot = beaconState.Slot() - 1
wsb, err := consensusblocks.NewSignedBeaconBlock(b)
require.NoError(t, err)
newState, err := service.replayBlocks(context.Background(), beaconState, []interfaces.ReadOnlySignedBeaconBlock{wsb}, targetSlot)
require.NoError(t, err)
assert.Equal(t, targetSlot, newState.Slot(), "Did not advance slots")
}
func TestReplayBlocks_ThroughForkBoundary(t *testing.T) {
params.SetupTestConfigCleanup(t)
bCfg := params.BeaconConfig().Copy()
bCfg.AltairForkEpoch = 1
bCfg.ForkVersionSchedule[bytesutil.ToBytes4(bCfg.AltairForkVersion)] = 1
params.OverrideBeaconConfig(bCfg)
beaconState, _ := util.DeterministicGenesisState(t, 32)
genesisBlock := blocks.NewGenesisBlock([]byte{})
bodyRoot, err := genesisBlock.Block.HashTreeRoot()
require.NoError(t, err)
err = beaconState.SetLatestBlockHeader(&ethpb.BeaconBlockHeader{
Slot: genesisBlock.Block.Slot,
ParentRoot: genesisBlock.Block.ParentRoot,
StateRoot: params.BeaconConfig().ZeroHash[:],
BodyRoot: bodyRoot[:],
})
require.NoError(t, err)
service := New(testDB.SetupDB(t), doublylinkedtree.New())
targetSlot := params.BeaconConfig().SlotsPerEpoch
newState, err := service.replayBlocks(context.Background(), beaconState, []interfaces.ReadOnlySignedBeaconBlock{}, targetSlot)
require.NoError(t, err)
// Verify state is version Altair.
assert.Equal(t, version.Altair, newState.Version())
}
func TestReplayBlocks_ThroughCapellaForkBoundary(t *testing.T) {
params.SetupTestConfigCleanup(t)
bCfg := params.BeaconConfig().Copy()
bCfg.AltairForkEpoch = 1
bCfg.ForkVersionSchedule[bytesutil.ToBytes4(bCfg.AltairForkVersion)] = 1
bCfg.BellatrixForkEpoch = 2
bCfg.ForkVersionSchedule[bytesutil.ToBytes4(bCfg.BellatrixForkVersion)] = 2
bCfg.CapellaForkEpoch = 3
bCfg.ForkVersionSchedule[bytesutil.ToBytes4(bCfg.CapellaForkVersion)] = 3
params.OverrideBeaconConfig(bCfg)
beaconState, _ := util.DeterministicGenesisState(t, 32)
genesisBlock := blocks.NewGenesisBlock([]byte{})
bodyRoot, err := genesisBlock.Block.HashTreeRoot()
require.NoError(t, err)
err = beaconState.SetLatestBlockHeader(&ethpb.BeaconBlockHeader{
Slot: genesisBlock.Block.Slot,
ParentRoot: genesisBlock.Block.ParentRoot,
StateRoot: params.BeaconConfig().ZeroHash[:],
BodyRoot: bodyRoot[:],
})
require.NoError(t, err)
service := New(testDB.SetupDB(t), doublylinkedtree.New())
targetSlot := params.BeaconConfig().SlotsPerEpoch * 2
newState, err := service.replayBlocks(context.Background(), beaconState, []interfaces.ReadOnlySignedBeaconBlock{}, targetSlot)
require.NoError(t, err)
// Verify state is version Bellatrix.
assert.Equal(t, version.Bellatrix, newState.Version())
targetSlot = params.BeaconConfig().SlotsPerEpoch * 3
newState, err = service.replayBlocks(context.Background(), newState, []interfaces.ReadOnlySignedBeaconBlock{}, targetSlot)
require.NoError(t, err)
// Verify state is version Capella.
assert.Equal(t, version.Capella, newState.Version())
}
func TestLoadBlocks_FirstBranch(t *testing.T) {
beaconDB := testDB.SetupDB(t)
ctx := context.Background()
s := &State{
beaconDB: beaconDB,
}
roots, savedBlocks, err := tree1(t, beaconDB, bytesutil.PadTo([]byte{'A'}, 32))
require.NoError(t, err)
filteredBlocks, err := s.loadBlocks(ctx, 0, 8, roots[len(roots)-1])
require.NoError(t, err)
wanted := []*ethpb.SignedBeaconBlock{
savedBlocks[8],
savedBlocks[6],
savedBlocks[4],
savedBlocks[2],
savedBlocks[1],
savedBlocks[0],
}
for i, block := range wanted {
filteredBlocksPb, err := filteredBlocks[i].Proto()
require.NoError(t, err)
if !proto.Equal(block, filteredBlocksPb) {
t.Error("Did not get wanted blocks")
}
}
}
func TestLoadBlocks_SecondBranch(t *testing.T) {
beaconDB := testDB.SetupDB(t)
ctx := context.Background()
s := &State{
beaconDB: beaconDB,
}
roots, savedBlocks, err := tree1(t, beaconDB, bytesutil.PadTo([]byte{'A'}, 32))
require.NoError(t, err)
filteredBlocks, err := s.loadBlocks(ctx, 0, 5, roots[5])
require.NoError(t, err)
wanted := []*ethpb.SignedBeaconBlock{
savedBlocks[5],
savedBlocks[3],
savedBlocks[1],
savedBlocks[0],
}
for i, block := range wanted {
filteredBlocksPb, err := filteredBlocks[i].Proto()
require.NoError(t, err)
if !proto.Equal(block, filteredBlocksPb) {
t.Error("Did not get wanted blocks")
}
}
}
func TestLoadBlocks_ThirdBranch(t *testing.T) {
beaconDB := testDB.SetupDB(t)
ctx := context.Background()
s := &State{
beaconDB: beaconDB,
}
roots, savedBlocks, err := tree1(t, beaconDB, bytesutil.PadTo([]byte{'A'}, 32))
require.NoError(t, err)
filteredBlocks, err := s.loadBlocks(ctx, 0, 7, roots[7])
require.NoError(t, err)
wanted := []*ethpb.SignedBeaconBlock{
savedBlocks[7],
savedBlocks[6],
savedBlocks[4],
savedBlocks[2],
savedBlocks[1],
savedBlocks[0],
}
for i, block := range wanted {
filteredBlocksPb, err := filteredBlocks[i].Proto()
require.NoError(t, err)
if !proto.Equal(block, filteredBlocksPb) {
t.Error("Did not get wanted blocks")
}
}
}
func TestLoadBlocks_SameSlots(t *testing.T) {
beaconDB := testDB.SetupDB(t)
ctx := context.Background()
s := &State{
beaconDB: beaconDB,
}
roots, savedBlocks, err := tree2(t, beaconDB, bytesutil.PadTo([]byte{'A'}, 32))
require.NoError(t, err)
filteredBlocks, err := s.loadBlocks(ctx, 0, 3, roots[6])
require.NoError(t, err)
wanted := []*ethpb.SignedBeaconBlock{
savedBlocks[6],
savedBlocks[5],
savedBlocks[1],
savedBlocks[0],
}
for i, block := range wanted {
filteredBlocksPb, err := filteredBlocks[i].Proto()
require.NoError(t, err)
if !proto.Equal(block, filteredBlocksPb) {
t.Error("Did not get wanted blocks")
}
}
}
func TestLoadBlocks_SameEndSlots(t *testing.T) {
beaconDB := testDB.SetupDB(t)
ctx := context.Background()
s := &State{
beaconDB: beaconDB,
}
roots, savedBlocks, err := tree3(t, beaconDB, bytesutil.PadTo([]byte{'A'}, 32))
require.NoError(t, err)
filteredBlocks, err := s.loadBlocks(ctx, 0, 2, roots[2])
require.NoError(t, err)
wanted := []*ethpb.SignedBeaconBlock{
savedBlocks[2],
savedBlocks[1],
savedBlocks[0],
}
for i, block := range wanted {
filteredBlocksPb, err := filteredBlocks[i].Proto()
require.NoError(t, err)
if !proto.Equal(block, filteredBlocksPb) {
t.Error("Did not get wanted blocks")
}
}
}
func TestLoadBlocks_SameEndSlotsWith2blocks(t *testing.T) {
beaconDB := testDB.SetupDB(t)
ctx := context.Background()
s := &State{
beaconDB: beaconDB,
}
roots, savedBlocks, err := tree4(t, beaconDB, bytesutil.PadTo([]byte{'A'}, 32))
require.NoError(t, err)
filteredBlocks, err := s.loadBlocks(ctx, 0, 2, roots[1])
require.NoError(t, err)
wanted := []*ethpb.SignedBeaconBlock{
savedBlocks[1],
savedBlocks[0],
}
for i, block := range wanted {
filteredBlocksPb, err := filteredBlocks[i].Proto()
require.NoError(t, err)
if !proto.Equal(block, filteredBlocksPb) {
t.Error("Did not get wanted blocks")
}
}
}
func TestLoadBlocks_BadStart(t *testing.T) {
beaconDB := testDB.SetupDB(t)
ctx := context.Background()
s := &State{
beaconDB: beaconDB,
}
roots, _, err := tree1(t, beaconDB, bytesutil.PadTo([]byte{'A'}, 32))
require.NoError(t, err)
_, err = s.loadBlocks(ctx, 0, 5, roots[8])
assert.ErrorContains(t, "end block roots don't match", err)
}
// tree1 constructs the following tree:
// B0 - B1 - - B3 -- B5
//
// \- B2 -- B4 -- B6 ----- B8
// \- B7
func tree1(t *testing.T, beaconDB db.Database, genesisRoot []byte) ([][32]byte, []*ethpb.SignedBeaconBlock, error) {
b0 := util.NewBeaconBlock()
b0.Block.Slot = 0
b0.Block.ParentRoot = genesisRoot
r0, err := b0.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b1 := util.NewBeaconBlock()
b1.Block.Slot = 1
b1.Block.ParentRoot = r0[:]
r1, err := b1.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b2 := util.NewBeaconBlock()
b2.Block.Slot = 2
b2.Block.ParentRoot = r1[:]
r2, err := b2.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b3 := util.NewBeaconBlock()
b3.Block.Slot = 3
b3.Block.ParentRoot = r1[:]
r3, err := b3.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b4 := util.NewBeaconBlock()
b4.Block.Slot = 4
b4.Block.ParentRoot = r2[:]
r4, err := b4.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b5 := util.NewBeaconBlock()
b5.Block.Slot = 5
b5.Block.ParentRoot = r3[:]
r5, err := b5.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b6 := util.NewBeaconBlock()
b6.Block.Slot = 6
b6.Block.ParentRoot = r4[:]
r6, err := b6.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b7 := util.NewBeaconBlock()
b7.Block.Slot = 7
b7.Block.ParentRoot = r6[:]
r7, err := b7.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b8 := util.NewBeaconBlock()
b8.Block.Slot = 8
b8.Block.ParentRoot = r6[:]
r8, err := b8.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
st, err := util.NewBeaconState()
require.NoError(t, err)
returnedBlocks := make([]*ethpb.SignedBeaconBlock, 0)
for _, b := range []*ethpb.SignedBeaconBlock{b0, b1, b2, b3, b4, b5, b6, b7, b8} {
beaconBlock := util.NewBeaconBlock()
beaconBlock.Block.Slot = b.Block.Slot
beaconBlock.Block.ParentRoot = bytesutil.PadTo(b.Block.ParentRoot, 32)
wsb, err := consensusblocks.NewSignedBeaconBlock(beaconBlock)
require.NoError(t, err)
if err := beaconDB.SaveBlock(context.Background(), wsb); err != nil {
return nil, nil, err
}
if err := beaconDB.SaveState(context.Background(), st.Copy(), bytesutil.ToBytes32(beaconBlock.Block.ParentRoot)); err != nil {
return nil, nil, err
}
returnedBlocks = append(returnedBlocks, beaconBlock)
}
return [][32]byte{r0, r1, r2, r3, r4, r5, r6, r7, r8}, returnedBlocks, nil
}
// tree2 constructs the following tree:
// B0 - B1
//
// \- B2
// \- B2
// \- B2
// \- B2 -- B3
func tree2(t *testing.T, beaconDB db.Database, genesisRoot []byte) ([][32]byte, []*ethpb.SignedBeaconBlock, error) {
b0 := util.NewBeaconBlock()
b0.Block.Slot = 0
b0.Block.ParentRoot = genesisRoot
r0, err := b0.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b1 := util.NewBeaconBlock()
b1.Block.Slot = 1
b1.Block.ParentRoot = r0[:]
r1, err := b1.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b21 := util.NewBeaconBlock()
b21.Block.Slot = 2
b21.Block.ParentRoot = r1[:]
b21.Block.StateRoot = bytesutil.PadTo([]byte{'A'}, 32)
r21, err := b21.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b22 := util.NewBeaconBlock()
b22.Block.Slot = 2
b22.Block.ParentRoot = r1[:]
b22.Block.StateRoot = bytesutil.PadTo([]byte{'B'}, 32)
r22, err := b22.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b23 := util.NewBeaconBlock()
b23.Block.Slot = 2
b23.Block.ParentRoot = r1[:]
b23.Block.StateRoot = bytesutil.PadTo([]byte{'C'}, 32)
r23, err := b23.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b24 := util.NewBeaconBlock()
b24.Block.Slot = 2
b24.Block.ParentRoot = r1[:]
b24.Block.StateRoot = bytesutil.PadTo([]byte{'D'}, 32)
r24, err := b24.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b3 := util.NewBeaconBlock()
b3.Block.Slot = 3
b3.Block.ParentRoot = r24[:]
r3, err := b3.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
st, err := util.NewBeaconState()
require.NoError(t, err)
returnedBlocks := make([]*ethpb.SignedBeaconBlock, 0)
for _, b := range []*ethpb.SignedBeaconBlock{b0, b1, b21, b22, b23, b24, b3} {
beaconBlock := util.NewBeaconBlock()
beaconBlock.Block.Slot = b.Block.Slot
beaconBlock.Block.ParentRoot = bytesutil.PadTo(b.Block.ParentRoot, 32)
beaconBlock.Block.StateRoot = bytesutil.PadTo(b.Block.StateRoot, 32)
wsb, err := consensusblocks.NewSignedBeaconBlock(beaconBlock)
require.NoError(t, err)
if err := beaconDB.SaveBlock(context.Background(), wsb); err != nil {
return nil, nil, err
}
if err := beaconDB.SaveState(context.Background(), st.Copy(), bytesutil.ToBytes32(beaconBlock.Block.ParentRoot)); err != nil {
return nil, nil, err
}
returnedBlocks = append(returnedBlocks, beaconBlock)
}
return [][32]byte{r0, r1, r21, r22, r23, r24, r3}, returnedBlocks, nil
}
// tree3 constructs the following tree:
// B0 - B1
//
// \- B2
// \- B2
// \- B2
// \- B2
func tree3(t *testing.T, beaconDB db.Database, genesisRoot []byte) ([][32]byte, []*ethpb.SignedBeaconBlock, error) {
b0 := util.NewBeaconBlock()
b0.Block.Slot = 0
b0.Block.ParentRoot = genesisRoot
r0, err := b0.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b1 := util.NewBeaconBlock()
b1.Block.Slot = 1
b1.Block.ParentRoot = r0[:]
r1, err := b1.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b21 := util.NewBeaconBlock()
b21.Block.Slot = 2
b21.Block.ParentRoot = r1[:]
b21.Block.StateRoot = bytesutil.PadTo([]byte{'A'}, 32)
r21, err := b21.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b22 := util.NewBeaconBlock()
b22.Block.Slot = 2
b22.Block.ParentRoot = r1[:]
b22.Block.StateRoot = bytesutil.PadTo([]byte{'B'}, 32)
r22, err := b22.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b23 := util.NewBeaconBlock()
b23.Block.Slot = 2
b23.Block.ParentRoot = r1[:]
b23.Block.StateRoot = bytesutil.PadTo([]byte{'C'}, 32)
r23, err := b23.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b24 := util.NewBeaconBlock()
b24.Block.Slot = 2
b24.Block.ParentRoot = r1[:]
b24.Block.StateRoot = bytesutil.PadTo([]byte{'D'}, 32)
r24, err := b24.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
st, err := util.NewBeaconState()
require.NoError(t, err)
returnedBlocks := make([]*ethpb.SignedBeaconBlock, 0)
for _, b := range []*ethpb.SignedBeaconBlock{b0, b1, b21, b22, b23, b24} {
beaconBlock := util.NewBeaconBlock()
beaconBlock.Block.Slot = b.Block.Slot
beaconBlock.Block.ParentRoot = bytesutil.PadTo(b.Block.ParentRoot, 32)
beaconBlock.Block.StateRoot = bytesutil.PadTo(b.Block.StateRoot, 32)
wsb, err := consensusblocks.NewSignedBeaconBlock(beaconBlock)
require.NoError(t, err)
if err := beaconDB.SaveBlock(context.Background(), wsb); err != nil {
return nil, nil, err
}
if err := beaconDB.SaveState(context.Background(), st.Copy(), bytesutil.ToBytes32(beaconBlock.Block.ParentRoot)); err != nil {
return nil, nil, err
}
returnedBlocks = append(returnedBlocks, beaconBlock)
}
return [][32]byte{r0, r1, r21, r22, r23, r24}, returnedBlocks, nil
}
// tree4 constructs the following tree:
// B0
//
// \- B2
// \- B2
// \- B2
// \- B2
func tree4(t *testing.T, beaconDB db.Database, genesisRoot []byte) ([][32]byte, []*ethpb.SignedBeaconBlock, error) {
b0 := util.NewBeaconBlock()
b0.Block.Slot = 0
b0.Block.ParentRoot = genesisRoot
r0, err := b0.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b21 := util.NewBeaconBlock()
b21.Block.Slot = 2
b21.Block.ParentRoot = r0[:]
b21.Block.StateRoot = bytesutil.PadTo([]byte{'A'}, 32)
r21, err := b21.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b22 := util.NewBeaconBlock()
b22.Block.Slot = 2
b22.Block.ParentRoot = r0[:]
b22.Block.StateRoot = bytesutil.PadTo([]byte{'B'}, 32)
r22, err := b22.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b23 := util.NewBeaconBlock()
b23.Block.Slot = 2
b23.Block.ParentRoot = r0[:]
b23.Block.StateRoot = bytesutil.PadTo([]byte{'C'}, 32)
r23, err := b23.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
b24 := util.NewBeaconBlock()
b24.Block.Slot = 2
b24.Block.ParentRoot = r0[:]
b24.Block.StateRoot = bytesutil.PadTo([]byte{'D'}, 32)
r24, err := b24.Block.HashTreeRoot()
if err != nil {
return nil, nil, err
}
st, err := util.NewBeaconState()
require.NoError(t, err)
returnedBlocks := make([]*ethpb.SignedBeaconBlock, 0)
for _, b := range []*ethpb.SignedBeaconBlock{b0, b21, b22, b23, b24} {
beaconBlock := util.NewBeaconBlock()
beaconBlock.Block.Slot = b.Block.Slot
beaconBlock.Block.ParentRoot = bytesutil.PadTo(b.Block.ParentRoot, 32)
beaconBlock.Block.StateRoot = bytesutil.PadTo(b.Block.StateRoot, 32)
wsb, err := consensusblocks.NewSignedBeaconBlock(beaconBlock)
require.NoError(t, err)
if err := beaconDB.SaveBlock(context.Background(), wsb); err != nil {
return nil, nil, err
}
if err := beaconDB.SaveState(context.Background(), st.Copy(), bytesutil.ToBytes32(beaconBlock.Block.ParentRoot)); err != nil {
return nil, nil, err
}
returnedBlocks = append(returnedBlocks, beaconBlock)
}
return [][32]byte{r0, r21, r22, r23, r24}, returnedBlocks, nil
}
func TestLoadFinalizedBlocks(t *testing.T) {
beaconDB := testDB.SetupDB(t)
ctx := context.Background()
s := &State{
beaconDB: beaconDB,
}
gBlock := util.NewBeaconBlock()
gRoot, err := gBlock.Block.HashTreeRoot()
require.NoError(t, err)
util.SaveBlock(t, ctx, beaconDB, gBlock)
require.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, [32]byte{}))
roots, _, err := tree1(t, beaconDB, gRoot[:])
require.NoError(t, err)
filteredBlocks, err := s.loadFinalizedBlocks(ctx, 0, 8)
require.NoError(t, err)
require.Equal(t, 0, len(filteredBlocks))
require.NoError(t, beaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Root: roots[8][:]}))
require.NoError(t, s.beaconDB.SaveFinalizedCheckpoint(ctx, &ethpb.Checkpoint{Root: roots[8][:]}))
filteredBlocks, err = s.loadFinalizedBlocks(ctx, 0, 8)
require.NoError(t, err)
require.Equal(t, 10, len(filteredBlocks))
}