prysm-pulse/beacon-chain/db/kv/blocks_test.go
Raul Jordan a9a4bb9163
Move Shared/Testutil into Testing (#9659)
* move testutil

* util pkg

* build

* gaz

Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
2021-09-23 18:53:46 +00:00

512 lines
19 KiB
Go

package kv
import (
"context"
"sort"
"testing"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/beacon-chain/db/filters"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
"github.com/prysmaticlabs/prysm/testing/assert"
"github.com/prysmaticlabs/prysm/testing/require"
"github.com/prysmaticlabs/prysm/testing/util"
"google.golang.org/protobuf/proto"
)
func TestStore_SaveBlock_NoDuplicates(t *testing.T) {
BlockCacheSize = 1
db := setupDB(t)
slot := types.Slot(20)
ctx := context.Background()
// First we save a previous block to ensure the cache max size is reached.
prevBlock := util.NewBeaconBlock()
prevBlock.Block.Slot = slot - 1
prevBlock.Block.ParentRoot = bytesutil.PadTo([]byte{1, 2, 3}, 32)
require.NoError(t, db.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(prevBlock)))
block := util.NewBeaconBlock()
block.Block.Slot = slot
block.Block.ParentRoot = bytesutil.PadTo([]byte{1, 2, 3}, 32)
// Even with a full cache, saving new blocks should not cause
// duplicated blocks in the DB.
for i := 0; i < 100; i++ {
require.NoError(t, db.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(block)))
}
f := filters.NewFilter().SetStartSlot(slot).SetEndSlot(slot)
retrieved, _, err := db.Blocks(ctx, f)
require.NoError(t, err)
assert.Equal(t, 1, len(retrieved))
// We reset the block cache size.
BlockCacheSize = 256
}
func TestStore_BlocksCRUD(t *testing.T) {
db := setupDB(t)
ctx := context.Background()
block := util.NewBeaconBlock()
block.Block.Slot = 20
block.Block.ParentRoot = bytesutil.PadTo([]byte{1, 2, 3}, 32)
blockRoot, err := block.Block.HashTreeRoot()
require.NoError(t, err)
retrievedBlock, err := db.Block(ctx, blockRoot)
require.NoError(t, err)
assert.DeepEqual(t, nil, retrievedBlock, "Expected nil block")
require.NoError(t, db.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(block)))
assert.Equal(t, true, db.HasBlock(ctx, blockRoot), "Expected block to exist in the db")
retrievedBlock, err = db.Block(ctx, blockRoot)
require.NoError(t, err)
assert.Equal(t, true, proto.Equal(block, retrievedBlock.Proto()), "Wanted: %v, received: %v", block, retrievedBlock)
require.NoError(t, db.deleteBlock(ctx, blockRoot))
assert.Equal(t, false, db.HasBlock(ctx, blockRoot), "Expected block to have been deleted from the db")
}
func TestStore_BlocksBatchDelete(t *testing.T) {
db := setupDB(t)
ctx := context.Background()
numBlocks := 10
totalBlocks := make([]block.SignedBeaconBlock, numBlocks)
blockRoots := make([][32]byte, 0)
oddBlocks := make([]block.SignedBeaconBlock, 0)
for i := 0; i < len(totalBlocks); i++ {
b := util.NewBeaconBlock()
b.Block.Slot = types.Slot(i)
b.Block.ParentRoot = bytesutil.PadTo([]byte("parent"), 32)
totalBlocks[i] = wrapper.WrappedPhase0SignedBeaconBlock(b)
if i%2 == 0 {
r, err := totalBlocks[i].Block().HashTreeRoot()
require.NoError(t, err)
blockRoots = append(blockRoots, r)
} else {
oddBlocks = append(oddBlocks, totalBlocks[i])
}
}
require.NoError(t, db.SaveBlocks(ctx, totalBlocks))
retrieved, _, err := db.Blocks(ctx, filters.NewFilter().SetParentRoot(bytesutil.PadTo([]byte("parent"), 32)))
require.NoError(t, err)
assert.Equal(t, numBlocks, len(retrieved), "Unexpected number of blocks received")
// We delete all even indexed blocks.
require.NoError(t, db.deleteBlocks(ctx, blockRoots))
// When we retrieve the data, only the odd indexed blocks should remain.
retrieved, _, err = db.Blocks(ctx, filters.NewFilter().SetParentRoot(bytesutil.PadTo([]byte("parent"), 32)))
require.NoError(t, err)
sort.Slice(retrieved, func(i, j int) bool {
return retrieved[i].Block().Slot() < retrieved[j].Block().Slot()
})
for i, block := range retrieved {
assert.Equal(t, true, proto.Equal(block.Proto(), oddBlocks[i].Proto()), "Wanted: %v, received: %v", block, oddBlocks[i])
}
}
func TestStore_BlocksHandleZeroCase(t *testing.T) {
db := setupDB(t)
ctx := context.Background()
numBlocks := 10
totalBlocks := make([]block.SignedBeaconBlock, numBlocks)
for i := 0; i < len(totalBlocks); i++ {
b := util.NewBeaconBlock()
b.Block.Slot = types.Slot(i)
b.Block.ParentRoot = bytesutil.PadTo([]byte("parent"), 32)
totalBlocks[i] = wrapper.WrappedPhase0SignedBeaconBlock(b)
_, err := totalBlocks[i].Block().HashTreeRoot()
require.NoError(t, err)
}
require.NoError(t, db.SaveBlocks(ctx, totalBlocks))
zeroFilter := filters.NewFilter().SetStartSlot(0).SetEndSlot(0)
retrieved, _, err := db.Blocks(ctx, zeroFilter)
require.NoError(t, err)
assert.Equal(t, 1, len(retrieved), "Unexpected number of blocks received, expected one")
}
func TestStore_BlocksHandleInvalidEndSlot(t *testing.T) {
db := setupDB(t)
ctx := context.Background()
numBlocks := 10
totalBlocks := make([]block.SignedBeaconBlock, numBlocks)
// Save blocks from slot 1 onwards.
for i := 0; i < len(totalBlocks); i++ {
b := util.NewBeaconBlock()
b.Block.Slot = types.Slot(i) + 1
b.Block.ParentRoot = bytesutil.PadTo([]byte("parent"), 32)
totalBlocks[i] = wrapper.WrappedPhase0SignedBeaconBlock(b)
_, err := totalBlocks[i].Block().HashTreeRoot()
require.NoError(t, err)
}
require.NoError(t, db.SaveBlocks(ctx, totalBlocks))
badFilter := filters.NewFilter().SetStartSlot(5).SetEndSlot(1)
_, _, err := db.Blocks(ctx, badFilter)
require.ErrorContains(t, errInvalidSlotRange.Error(), err)
goodFilter := filters.NewFilter().SetStartSlot(0).SetEndSlot(1)
requested, _, err := db.Blocks(ctx, goodFilter)
require.NoError(t, err)
assert.Equal(t, 1, len(requested), "Unexpected number of blocks received, only expected two")
}
func TestStore_GenesisBlock(t *testing.T) {
db := setupDB(t)
ctx := context.Background()
genesisBlock := util.NewBeaconBlock()
genesisBlock.Block.ParentRoot = bytesutil.PadTo([]byte{1, 2, 3}, 32)
blockRoot, err := genesisBlock.Block.HashTreeRoot()
require.NoError(t, err)
require.NoError(t, db.SaveGenesisBlockRoot(ctx, blockRoot))
require.NoError(t, db.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(genesisBlock)))
retrievedBlock, err := db.GenesisBlock(ctx)
require.NoError(t, err)
assert.Equal(t, true, proto.Equal(genesisBlock, retrievedBlock.Proto()), "Wanted: %v, received: %v", genesisBlock, retrievedBlock)
}
func TestStore_BlocksCRUD_NoCache(t *testing.T) {
db := setupDB(t)
ctx := context.Background()
block := util.NewBeaconBlock()
block.Block.Slot = 20
block.Block.ParentRoot = bytesutil.PadTo([]byte{1, 2, 3}, 32)
blockRoot, err := block.Block.HashTreeRoot()
require.NoError(t, err)
retrievedBlock, err := db.Block(ctx, blockRoot)
require.NoError(t, err)
require.DeepEqual(t, nil, retrievedBlock, "Expected nil block")
require.NoError(t, db.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(block)))
db.blockCache.Del(string(blockRoot[:]))
assert.Equal(t, true, db.HasBlock(ctx, blockRoot), "Expected block to exist in the db")
retrievedBlock, err = db.Block(ctx, blockRoot)
require.NoError(t, err)
assert.Equal(t, true, proto.Equal(block, retrievedBlock.Proto()), "Wanted: %v, received: %v", block, retrievedBlock)
require.NoError(t, db.deleteBlock(ctx, blockRoot))
assert.Equal(t, false, db.HasBlock(ctx, blockRoot), "Expected block to have been deleted from the db")
}
func TestStore_Blocks_FiltersCorrectly(t *testing.T) {
db := setupDB(t)
b4 := util.NewBeaconBlock()
b4.Block.Slot = 4
b4.Block.ParentRoot = bytesutil.PadTo([]byte("parent"), 32)
b5 := util.NewBeaconBlock()
b5.Block.Slot = 5
b5.Block.ParentRoot = bytesutil.PadTo([]byte("parent2"), 32)
b6 := util.NewBeaconBlock()
b6.Block.Slot = 6
b6.Block.ParentRoot = bytesutil.PadTo([]byte("parent2"), 32)
b7 := util.NewBeaconBlock()
b7.Block.Slot = 7
b7.Block.ParentRoot = bytesutil.PadTo([]byte("parent3"), 32)
b8 := util.NewBeaconBlock()
b8.Block.Slot = 8
b8.Block.ParentRoot = bytesutil.PadTo([]byte("parent4"), 32)
blocks := []block.SignedBeaconBlock{
wrapper.WrappedPhase0SignedBeaconBlock(b4),
wrapper.WrappedPhase0SignedBeaconBlock(b5),
wrapper.WrappedPhase0SignedBeaconBlock(b6),
wrapper.WrappedPhase0SignedBeaconBlock(b7),
wrapper.WrappedPhase0SignedBeaconBlock(b8),
}
ctx := context.Background()
require.NoError(t, db.SaveBlocks(ctx, blocks))
tests := []struct {
filter *filters.QueryFilter
expectedNumBlocks int
}{
{
filter: filters.NewFilter().SetParentRoot(bytesutil.PadTo([]byte("parent2"), 32)),
expectedNumBlocks: 2,
},
{
// No block meets the criteria below.
filter: filters.NewFilter().SetParentRoot(bytesutil.PadTo([]byte{3, 4, 5}, 32)),
expectedNumBlocks: 0,
},
{
// Block slot range filter criteria.
filter: filters.NewFilter().SetStartSlot(5).SetEndSlot(7),
expectedNumBlocks: 3,
},
{
filter: filters.NewFilter().SetStartSlot(7).SetEndSlot(7),
expectedNumBlocks: 1,
},
{
filter: filters.NewFilter().SetStartSlot(4).SetEndSlot(8),
expectedNumBlocks: 5,
},
{
filter: filters.NewFilter().SetStartSlot(4).SetEndSlot(5),
expectedNumBlocks: 2,
},
{
filter: filters.NewFilter().SetStartSlot(5).SetEndSlot(9),
expectedNumBlocks: 4,
},
{
filter: filters.NewFilter().SetEndSlot(7),
expectedNumBlocks: 4,
},
{
filter: filters.NewFilter().SetEndSlot(8),
expectedNumBlocks: 5,
},
{
filter: filters.NewFilter().SetStartSlot(5).SetEndSlot(10),
expectedNumBlocks: 4,
},
{
// Composite filter criteria.
filter: filters.NewFilter().
SetParentRoot(bytesutil.PadTo([]byte("parent2"), 32)).
SetStartSlot(6).
SetEndSlot(8),
expectedNumBlocks: 1,
},
}
for _, tt := range tests {
retrievedBlocks, _, err := db.Blocks(ctx, tt.filter)
require.NoError(t, err)
assert.Equal(t, tt.expectedNumBlocks, len(retrievedBlocks), "Unexpected number of blocks")
}
}
func TestStore_Blocks_VerifyBlockRoots(t *testing.T) {
ctx := context.Background()
db := setupDB(t)
b1 := util.NewBeaconBlock()
b1.Block.Slot = 1
r1, err := b1.Block.HashTreeRoot()
require.NoError(t, err)
b2 := util.NewBeaconBlock()
b2.Block.Slot = 2
r2, err := b2.Block.HashTreeRoot()
require.NoError(t, err)
require.NoError(t, db.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b1)))
require.NoError(t, db.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b2)))
filter := filters.NewFilter().SetStartSlot(b1.Block.Slot).SetEndSlot(b2.Block.Slot)
roots, err := db.BlockRoots(ctx, filter)
require.NoError(t, err)
assert.DeepEqual(t, [][32]byte{r1, r2}, roots)
}
func TestStore_Blocks_Retrieve_SlotRange(t *testing.T) {
db := setupDB(t)
totalBlocks := make([]block.SignedBeaconBlock, 500)
for i := 0; i < 500; i++ {
b := util.NewBeaconBlock()
b.Block.Slot = types.Slot(i)
b.Block.ParentRoot = bytesutil.PadTo([]byte("parent"), 32)
totalBlocks[i] = wrapper.WrappedPhase0SignedBeaconBlock(b)
}
ctx := context.Background()
require.NoError(t, db.SaveBlocks(ctx, totalBlocks))
retrieved, _, err := db.Blocks(ctx, filters.NewFilter().SetStartSlot(100).SetEndSlot(399))
require.NoError(t, err)
assert.Equal(t, 300, len(retrieved))
}
func TestStore_Blocks_Retrieve_Epoch(t *testing.T) {
db := setupDB(t)
slots := params.BeaconConfig().SlotsPerEpoch.Mul(7)
totalBlocks := make([]block.SignedBeaconBlock, slots)
for i := types.Slot(0); i < slots; i++ {
b := util.NewBeaconBlock()
b.Block.Slot = i
b.Block.ParentRoot = bytesutil.PadTo([]byte("parent"), 32)
totalBlocks[i] = wrapper.WrappedPhase0SignedBeaconBlock(b)
}
ctx := context.Background()
require.NoError(t, db.SaveBlocks(ctx, totalBlocks))
retrieved, _, err := db.Blocks(ctx, filters.NewFilter().SetStartEpoch(5).SetEndEpoch(6))
require.NoError(t, err)
want := params.BeaconConfig().SlotsPerEpoch.Mul(2)
assert.Equal(t, uint64(want), uint64(len(retrieved)))
retrieved, _, err = db.Blocks(ctx, filters.NewFilter().SetStartEpoch(0).SetEndEpoch(0))
require.NoError(t, err)
want = params.BeaconConfig().SlotsPerEpoch
assert.Equal(t, uint64(want), uint64(len(retrieved)))
}
func TestStore_Blocks_Retrieve_SlotRangeWithStep(t *testing.T) {
db := setupDB(t)
totalBlocks := make([]block.SignedBeaconBlock, 500)
for i := 0; i < 500; i++ {
b := util.NewBeaconBlock()
b.Block.Slot = types.Slot(i)
b.Block.ParentRoot = bytesutil.PadTo([]byte("parent"), 32)
totalBlocks[i] = wrapper.WrappedPhase0SignedBeaconBlock(b)
}
const step = 2
ctx := context.Background()
require.NoError(t, db.SaveBlocks(ctx, totalBlocks))
retrieved, _, err := db.Blocks(ctx, filters.NewFilter().SetStartSlot(100).SetEndSlot(399).SetSlotStep(step))
require.NoError(t, err)
assert.Equal(t, 150, len(retrieved))
for _, b := range retrieved {
assert.Equal(t, types.Slot(0), (b.Block().Slot()-100)%step, "Unexpect block slot %d", b.Block().Slot())
}
}
func TestStore_SaveBlock_CanGetHighestAt(t *testing.T) {
db := setupDB(t)
ctx := context.Background()
block1 := util.NewBeaconBlock()
block1.Block.Slot = 1
require.NoError(t, db.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(block1)))
block2 := util.NewBeaconBlock()
block2.Block.Slot = 10
require.NoError(t, db.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(block2)))
block3 := util.NewBeaconBlock()
block3.Block.Slot = 100
require.NoError(t, db.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(block3)))
highestAt, err := db.HighestSlotBlocksBelow(ctx, 2)
require.NoError(t, err)
assert.Equal(t, false, len(highestAt) <= 0, "Got empty highest at slice")
assert.Equal(t, true, proto.Equal(block1, highestAt[0].Proto()), "Wanted: %v, received: %v", block1, highestAt[0])
highestAt, err = db.HighestSlotBlocksBelow(ctx, 11)
require.NoError(t, err)
assert.Equal(t, false, len(highestAt) <= 0, "Got empty highest at slice")
assert.Equal(t, true, proto.Equal(block2, highestAt[0].Proto()), "Wanted: %v, received: %v", block2, highestAt[0])
highestAt, err = db.HighestSlotBlocksBelow(ctx, 101)
require.NoError(t, err)
assert.Equal(t, false, len(highestAt) <= 0, "Got empty highest at slice")
assert.Equal(t, true, proto.Equal(block3, highestAt[0].Proto()), "Wanted: %v, received: %v", block3, highestAt[0])
r3, err := block3.Block.HashTreeRoot()
require.NoError(t, err)
require.NoError(t, db.deleteBlock(ctx, r3))
highestAt, err = db.HighestSlotBlocksBelow(ctx, 101)
require.NoError(t, err)
assert.Equal(t, true, proto.Equal(block2, highestAt[0].Proto()), "Wanted: %v, received: %v", block2, highestAt[0])
}
func TestStore_GenesisBlock_CanGetHighestAt(t *testing.T) {
db := setupDB(t)
ctx := context.Background()
genesisBlock := util.NewBeaconBlock()
genesisRoot, err := genesisBlock.Block.HashTreeRoot()
require.NoError(t, err)
require.NoError(t, db.SaveGenesisBlockRoot(ctx, genesisRoot))
require.NoError(t, db.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(genesisBlock)))
block1 := util.NewBeaconBlock()
block1.Block.Slot = 1
require.NoError(t, db.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(block1)))
highestAt, err := db.HighestSlotBlocksBelow(ctx, 2)
require.NoError(t, err)
assert.Equal(t, true, proto.Equal(block1, highestAt[0].Proto()), "Wanted: %v, received: %v", block1, highestAt[0])
highestAt, err = db.HighestSlotBlocksBelow(ctx, 1)
require.NoError(t, err)
assert.Equal(t, true, proto.Equal(genesisBlock, highestAt[0].Proto()), "Wanted: %v, received: %v", genesisBlock, highestAt[0])
highestAt, err = db.HighestSlotBlocksBelow(ctx, 0)
require.NoError(t, err)
assert.Equal(t, true, proto.Equal(genesisBlock, highestAt[0].Proto()), "Wanted: %v, received: %v", genesisBlock, highestAt[0])
}
func TestStore_SaveBlocks_HasCachedBlocks(t *testing.T) {
db := setupDB(t)
ctx := context.Background()
b := make([]block.SignedBeaconBlock, 500)
for i := 0; i < 500; i++ {
blk := util.NewBeaconBlock()
blk.Block.ParentRoot = bytesutil.PadTo([]byte("parent"), 32)
blk.Block.Slot = types.Slot(i)
b[i] = wrapper.WrappedPhase0SignedBeaconBlock(blk)
}
require.NoError(t, db.SaveBlock(ctx, b[0]))
require.NoError(t, db.SaveBlocks(ctx, b))
f := filters.NewFilter().SetStartSlot(0).SetEndSlot(500)
blks, _, err := db.Blocks(ctx, f)
require.NoError(t, err)
assert.Equal(t, 500, len(blks), "Did not get wanted blocks")
}
func TestStore_SaveBlocks_HasRootsMatched(t *testing.T) {
db := setupDB(t)
ctx := context.Background()
b := make([]block.SignedBeaconBlock, 500)
for i := 0; i < 500; i++ {
blk := util.NewBeaconBlock()
blk.Block.ParentRoot = bytesutil.PadTo([]byte("parent"), 32)
blk.Block.Slot = types.Slot(i)
b[i] = wrapper.WrappedPhase0SignedBeaconBlock(blk)
}
require.NoError(t, db.SaveBlocks(ctx, b))
f := filters.NewFilter().SetStartSlot(0).SetEndSlot(500)
blks, roots, err := db.Blocks(ctx, f)
require.NoError(t, err)
assert.Equal(t, 500, len(blks), "Did not get wanted blocks")
for i, blk := range blks {
rt, err := blk.Block().HashTreeRoot()
require.NoError(t, err)
assert.Equal(t, roots[i], rt, "mismatch of block roots")
}
}
func TestStore_BlocksBySlot_BlockRootsBySlot(t *testing.T) {
db := setupDB(t)
ctx := context.Background()
b1 := util.NewBeaconBlock()
b1.Block.Slot = 20
require.NoError(t, db.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b1)))
b2 := util.NewBeaconBlock()
b2.Block.Slot = 100
b2.Block.ParentRoot = bytesutil.PadTo([]byte("parent1"), 32)
require.NoError(t, db.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b2)))
b3 := util.NewBeaconBlock()
b3.Block.Slot = 100
b3.Block.ParentRoot = bytesutil.PadTo([]byte("parent2"), 32)
require.NoError(t, db.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b3)))
r1, err := b1.Block.HashTreeRoot()
require.NoError(t, err)
r2, err := b2.Block.HashTreeRoot()
require.NoError(t, err)
r3, err := b3.Block.HashTreeRoot()
require.NoError(t, err)
hasBlocks, retrievedBlocks, err := db.BlocksBySlot(ctx, 1)
require.NoError(t, err)
assert.Equal(t, 0, len(retrievedBlocks), "Unexpected number of blocks received, expected none")
assert.Equal(t, false, hasBlocks, "Expected no blocks")
hasBlocks, retrievedBlocks, err = db.BlocksBySlot(ctx, 20)
require.NoError(t, err)
assert.Equal(t, true, proto.Equal(b1, retrievedBlocks[0].Proto()), "Wanted: %v, received: %v", b1, retrievedBlocks[0])
assert.Equal(t, true, hasBlocks, "Expected to have blocks")
hasBlocks, retrievedBlocks, err = db.BlocksBySlot(ctx, 100)
require.NoError(t, err)
assert.Equal(t, true, proto.Equal(b2, retrievedBlocks[0].Proto()), "Wanted: %v, received: %v", b2, retrievedBlocks[0])
assert.Equal(t, true, proto.Equal(b3, retrievedBlocks[1].Proto()), "Wanted: %v, received: %v", b3, retrievedBlocks[1])
assert.Equal(t, true, hasBlocks, "Expected to have blocks")
hasBlockRoots, retrievedBlockRoots, err := db.BlockRootsBySlot(ctx, 1)
require.NoError(t, err)
assert.DeepEqual(t, [][32]byte{}, retrievedBlockRoots)
assert.Equal(t, false, hasBlockRoots, "Expected no block roots")
hasBlockRoots, retrievedBlockRoots, err = db.BlockRootsBySlot(ctx, 20)
require.NoError(t, err)
assert.DeepEqual(t, [][32]byte{r1}, retrievedBlockRoots)
assert.Equal(t, true, hasBlockRoots, "Expected no block roots")
hasBlockRoots, retrievedBlockRoots, err = db.BlockRootsBySlot(ctx, 100)
require.NoError(t, err)
assert.DeepEqual(t, [][32]byte{r2, r3}, retrievedBlockRoots)
assert.Equal(t, true, hasBlockRoots, "Expected no block roots")
}