prysm-pulse/beacon-chain/blockchain/chain_info_test.go

591 lines
22 KiB
Go

package blockchain
import (
"context"
"testing"
"time"
testDB "github.com/prysmaticlabs/prysm/v4/beacon-chain/db/testing"
doublylinkedtree "github.com/prysmaticlabs/prysm/v4/beacon-chain/forkchoice/doubly-linked-tree"
forkchoicetypes "github.com/prysmaticlabs/prysm/v4/beacon-chain/forkchoice/types"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/state"
state_native "github.com/prysmaticlabs/prysm/v4/beacon-chain/state/state-native"
fieldparams "github.com/prysmaticlabs/prysm/v4/config/fieldparams"
"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"
enginev1 "github.com/prysmaticlabs/prysm/v4/proto/engine/v1"
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"
"google.golang.org/protobuf/proto"
)
// Ensure Service implements chain info interface.
var _ ChainInfoFetcher = (*Service)(nil)
var _ TimeFetcher = (*Service)(nil)
var _ ForkFetcher = (*Service)(nil)
// prepareForkchoiceState prepares a beacon state with the given data to mock
// insert into forkchoice
func prepareForkchoiceState(
_ context.Context,
slot primitives.Slot,
blockRoot [32]byte,
parentRoot [32]byte,
payloadHash [32]byte,
justified *ethpb.Checkpoint,
finalized *ethpb.Checkpoint,
) (state.BeaconState, [32]byte, error) {
blockHeader := &ethpb.BeaconBlockHeader{
ParentRoot: parentRoot[:],
}
executionHeader := &enginev1.ExecutionPayloadHeader{
BlockHash: payloadHash[:],
}
base := &ethpb.BeaconStateBellatrix{
Slot: slot,
RandaoMixes: make([][]byte, params.BeaconConfig().EpochsPerHistoricalVector),
BlockRoots: make([][]byte, 1),
CurrentJustifiedCheckpoint: justified,
FinalizedCheckpoint: finalized,
LatestExecutionPayloadHeader: executionHeader,
LatestBlockHeader: blockHeader,
}
base.BlockRoots[0] = append(base.BlockRoots[0], blockRoot[:]...)
st, err := state_native.InitializeFromProtoBellatrix(base)
return st, blockRoot, err
}
func TestHeadRoot_Nil(t *testing.T) {
beaconDB := testDB.SetupDB(t)
c := setupBeaconChain(t, beaconDB)
headRoot, err := c.HeadRoot(context.Background())
require.NoError(t, err)
assert.DeepEqual(t, params.BeaconConfig().ZeroHash[:], headRoot, "Incorrect pre chain start value")
}
func TestFinalizedCheckpt_GenesisRootOk(t *testing.T) {
service, tr := minimalTestService(t)
ctx, fcs := tr.ctx, tr.fcs
gs, _ := util.DeterministicGenesisState(t, 32)
require.NoError(t, service.saveGenesisData(ctx, gs))
cp := service.FinalizedCheckpt()
assert.DeepEqual(t, [32]byte{}, bytesutil.ToBytes32(cp.Root))
cp = service.CurrentJustifiedCheckpt()
assert.DeepEqual(t, [32]byte{}, bytesutil.ToBytes32(cp.Root))
// check that forkchoice has the right genesis root as the node root
root, err := fcs.Head(ctx)
require.NoError(t, err)
require.Equal(t, service.originBlockRoot, root)
}
func TestCurrentJustifiedCheckpt_CanRetrieve(t *testing.T) {
service, tr := minimalTestService(t)
ctx, beaconDB, fcs := tr.ctx, tr.db, tr.fcs
jroot := [32]byte{'j'}
cp := &forkchoicetypes.Checkpoint{Epoch: 6, Root: jroot}
bState, _ := util.DeterministicGenesisState(t, 10)
require.NoError(t, beaconDB.SaveState(ctx, bState, jroot))
require.NoError(t, fcs.UpdateJustifiedCheckpoint(ctx, cp))
jp := service.CurrentJustifiedCheckpt()
assert.Equal(t, cp.Epoch, jp.Epoch, "Unexpected justified epoch")
require.Equal(t, cp.Root, bytesutil.ToBytes32(jp.Root))
}
func TestFinalizedBlockHash(t *testing.T) {
service, tr := minimalTestService(t)
ctx, beaconDB, fcs := tr.ctx, tr.db, tr.fcs
r := [32]byte{'f'}
cp := &forkchoicetypes.Checkpoint{Epoch: 6, Root: r}
bState, _ := util.DeterministicGenesisState(t, 10)
require.NoError(t, beaconDB.SaveState(ctx, bState, r))
require.NoError(t, fcs.UpdateFinalizedCheckpoint(cp))
h := service.FinalizedBlockHash()
require.Equal(t, params.BeaconConfig().ZeroHash, h)
require.Equal(t, r, fcs.FinalizedCheckpoint().Root)
}
func TestUnrealizedJustifiedBlockHash(t *testing.T) {
ctx := context.Background()
service := &Service{cfg: &config{ForkChoiceStore: doublylinkedtree.New()}}
ojc := &ethpb.Checkpoint{Root: []byte{'j'}}
ofc := &ethpb.Checkpoint{Root: []byte{'f'}}
st, blkRoot, err := prepareForkchoiceState(ctx, 0, [32]byte{}, [32]byte{}, params.BeaconConfig().ZeroHash, ojc, ofc)
require.NoError(t, err)
require.NoError(t, service.cfg.ForkChoiceStore.InsertNode(ctx, st, blkRoot))
service.cfg.ForkChoiceStore.SetBalancesByRooter(func(_ context.Context, _ [32]byte) ([]uint64, error) { return []uint64{}, nil })
require.NoError(t, service.cfg.ForkChoiceStore.UpdateJustifiedCheckpoint(ctx, &forkchoicetypes.Checkpoint{Epoch: 6, Root: [32]byte{'j'}}))
h := service.UnrealizedJustifiedPayloadBlockHash()
require.Equal(t, params.BeaconConfig().ZeroHash, h)
require.Equal(t, [32]byte{'j'}, service.cfg.ForkChoiceStore.JustifiedCheckpoint().Root)
}
func TestHeadSlot_CanRetrieve(t *testing.T) {
c := &Service{}
s, err := state_native.InitializeFromProtoPhase0(&ethpb.BeaconState{})
require.NoError(t, err)
b, err := blocks.NewSignedBeaconBlock(util.NewBeaconBlock())
require.NoError(t, err)
b.SetSlot(100)
c.head = &head{block: b, state: s}
assert.Equal(t, primitives.Slot(100), c.HeadSlot())
}
func TestHeadRoot_CanRetrieve(t *testing.T) {
service, tr := minimalTestService(t)
ctx := tr.ctx
gs, _ := util.DeterministicGenesisState(t, 32)
require.NoError(t, service.saveGenesisData(ctx, gs))
r, err := service.HeadRoot(ctx)
require.NoError(t, err)
assert.Equal(t, service.originBlockRoot, bytesutil.ToBytes32(r))
}
func TestHeadRoot_UseDB(t *testing.T) {
service, tr := minimalTestService(t)
ctx, beaconDB := tr.ctx, tr.db
service.head = &head{root: params.BeaconConfig().ZeroHash}
b := util.NewBeaconBlock()
br, err := b.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err := blocks.NewSignedBeaconBlock(b)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
require.NoError(t, beaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Root: br[:]}))
require.NoError(t, beaconDB.SaveHeadBlockRoot(ctx, br))
r, err := service.HeadRoot(ctx)
require.NoError(t, err)
assert.Equal(t, br, bytesutil.ToBytes32(r))
}
func TestHeadBlock_CanRetrieve(t *testing.T) {
b := util.NewBeaconBlock()
b.Block.Slot = 1
s, err := state_native.InitializeFromProtoPhase0(&ethpb.BeaconState{})
require.NoError(t, err)
wsb, err := blocks.NewSignedBeaconBlock(b)
require.NoError(t, err)
c := &Service{}
c.head = &head{block: wsb, state: s}
received, err := c.HeadBlock(context.Background())
require.NoError(t, err)
pb, err := received.Proto()
require.NoError(t, err)
assert.DeepEqual(t, b, pb, "Incorrect head block received")
}
func TestHeadState_CanRetrieve(t *testing.T) {
s, err := state_native.InitializeFromProtoPhase0(&ethpb.BeaconState{Slot: 2, GenesisValidatorsRoot: params.BeaconConfig().ZeroHash[:]})
require.NoError(t, err)
c := &Service{}
c.head = &head{state: s}
headState, err := c.HeadState(context.Background())
require.NoError(t, err)
assert.DeepEqual(t, headState.ToProtoUnsafe(), s.ToProtoUnsafe(), "Incorrect head state received")
}
func TestGenesisTime_CanRetrieve(t *testing.T) {
c := &Service{genesisTime: time.Unix(999, 0)}
wanted := time.Unix(999, 0)
assert.Equal(t, wanted, c.GenesisTime(), "Did not get wanted genesis time")
}
func TestCurrentFork_CanRetrieve(t *testing.T) {
f := &ethpb.Fork{Epoch: 999}
s, err := state_native.InitializeFromProtoPhase0(&ethpb.BeaconState{Fork: f})
require.NoError(t, err)
c := &Service{}
c.head = &head{state: s}
if !proto.Equal(c.CurrentFork(), f) {
t.Error("Received incorrect fork version")
}
}
func TestCurrentFork_NilHeadSTate(t *testing.T) {
f := &ethpb.Fork{
PreviousVersion: params.BeaconConfig().GenesisForkVersion,
CurrentVersion: params.BeaconConfig().GenesisForkVersion,
}
c := &Service{}
if !proto.Equal(c.CurrentFork(), f) {
t.Error("Received incorrect fork version")
}
}
func TestGenesisValidatorsRoot_CanRetrieve(t *testing.T) {
// Should not panic if head state is nil.
c := &Service{}
assert.Equal(t, [32]byte{}, c.GenesisValidatorsRoot(), "Did not get correct genesis validators root")
s, err := state_native.InitializeFromProtoPhase0(&ethpb.BeaconState{GenesisValidatorsRoot: []byte{'a'}})
require.NoError(t, err)
c.head = &head{state: s}
assert.Equal(t, [32]byte{'a'}, c.GenesisValidatorsRoot(), "Did not get correct genesis validators root")
}
func TestHeadETH1Data_Nil(t *testing.T) {
beaconDB := testDB.SetupDB(t)
c := setupBeaconChain(t, beaconDB)
assert.DeepEqual(t, &ethpb.Eth1Data{}, c.HeadETH1Data(), "Incorrect pre chain start value")
}
func TestHeadETH1Data_CanRetrieve(t *testing.T) {
d := &ethpb.Eth1Data{DepositCount: 999}
s, err := state_native.InitializeFromProtoPhase0(&ethpb.BeaconState{Eth1Data: d})
require.NoError(t, err)
c := &Service{}
c.head = &head{state: s}
if !proto.Equal(c.HeadETH1Data(), d) {
t.Error("Received incorrect eth1 data")
}
}
func TestIsCanonical_Ok(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
c := setupBeaconChain(t, beaconDB)
blk := util.NewBeaconBlock()
blk.Block.Slot = 0
root, err := blk.Block.HashTreeRoot()
require.NoError(t, err)
util.SaveBlock(t, ctx, beaconDB, blk)
require.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, root))
can, err := c.IsCanonical(ctx, root)
require.NoError(t, err)
assert.Equal(t, true, can)
can, err = c.IsCanonical(ctx, [32]byte{'a'})
require.NoError(t, err)
assert.Equal(t, false, can)
}
func TestService_HeadValidatorsIndices(t *testing.T) {
s, _ := util.DeterministicGenesisState(t, 10)
c := &Service{}
c.head = &head{}
indices, err := c.HeadValidatorsIndices(context.Background(), 0)
require.NoError(t, err)
require.Equal(t, 0, len(indices))
c.head = &head{state: s}
indices, err = c.HeadValidatorsIndices(context.Background(), 0)
require.NoError(t, err)
require.Equal(t, 10, len(indices))
}
func TestService_HeadGenesisValidatorsRoot(t *testing.T) {
s, _ := util.DeterministicGenesisState(t, 1)
c := &Service{}
c.head = &head{}
root := c.HeadGenesisValidatorsRoot()
require.Equal(t, [32]byte{}, root)
c.head = &head{state: s}
root = c.HeadGenesisValidatorsRoot()
require.DeepEqual(t, root[:], s.GenesisValidatorsRoot())
}
//
// A <- B <- C
// \ \
// \ ---------- E
// ---------- D
func TestService_ChainHeads(t *testing.T) {
ctx := context.Background()
c := &Service{cfg: &config{ForkChoiceStore: doublylinkedtree.New()}}
ojc := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
ofc := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
st, blkRoot, err := prepareForkchoiceState(ctx, 0, [32]byte{}, [32]byte{}, params.BeaconConfig().ZeroHash, ojc, ofc)
require.NoError(t, err)
require.NoError(t, c.cfg.ForkChoiceStore.InsertNode(ctx, st, blkRoot))
st, blkRoot, err = prepareForkchoiceState(ctx, 100, [32]byte{'a'}, [32]byte{}, params.BeaconConfig().ZeroHash, ojc, ofc)
require.NoError(t, err)
require.NoError(t, c.cfg.ForkChoiceStore.InsertNode(ctx, st, blkRoot))
st, blkRoot, err = prepareForkchoiceState(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, ojc, ofc)
require.NoError(t, err)
require.NoError(t, c.cfg.ForkChoiceStore.InsertNode(ctx, st, blkRoot))
st, blkRoot, err = prepareForkchoiceState(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, ojc, ofc)
require.NoError(t, err)
require.NoError(t, c.cfg.ForkChoiceStore.InsertNode(ctx, st, blkRoot))
st, blkRoot, err = prepareForkchoiceState(ctx, 103, [32]byte{'d'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, ojc, ofc)
require.NoError(t, err)
require.NoError(t, c.cfg.ForkChoiceStore.InsertNode(ctx, st, blkRoot))
st, blkRoot, err = prepareForkchoiceState(ctx, 104, [32]byte{'e'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, ojc, ofc)
require.NoError(t, err)
require.NoError(t, c.cfg.ForkChoiceStore.InsertNode(ctx, st, blkRoot))
roots, slots := c.ChainHeads()
require.Equal(t, 3, len(roots))
rootMap := map[[32]byte]primitives.Slot{{'c'}: 102, {'d'}: 103, {'e'}: 104}
for i, root := range roots {
slot, ok := rootMap[root]
require.Equal(t, true, ok)
require.Equal(t, slot, slots[i])
}
}
func TestService_HeadPublicKeyToValidatorIndex(t *testing.T) {
s, _ := util.DeterministicGenesisState(t, 10)
c := &Service{}
c.head = &head{state: s}
_, e := c.HeadPublicKeyToValidatorIndex([fieldparams.BLSPubkeyLength]byte{})
require.Equal(t, false, e)
v, err := s.ValidatorAtIndex(0)
require.NoError(t, err)
i, e := c.HeadPublicKeyToValidatorIndex(bytesutil.ToBytes48(v.PublicKey))
require.Equal(t, true, e)
require.Equal(t, primitives.ValidatorIndex(0), i)
}
func TestService_HeadPublicKeyToValidatorIndexNil(t *testing.T) {
c := &Service{}
c.head = nil
idx, e := c.HeadPublicKeyToValidatorIndex([fieldparams.BLSPubkeyLength]byte{})
require.Equal(t, false, e)
require.Equal(t, primitives.ValidatorIndex(0), idx)
c.head = &head{state: nil}
i, e := c.HeadPublicKeyToValidatorIndex([fieldparams.BLSPubkeyLength]byte{})
require.Equal(t, false, e)
require.Equal(t, primitives.ValidatorIndex(0), i)
}
func TestService_HeadValidatorIndexToPublicKey(t *testing.T) {
s, _ := util.DeterministicGenesisState(t, 10)
c := &Service{}
c.head = &head{state: s}
p, err := c.HeadValidatorIndexToPublicKey(context.Background(), 0)
require.NoError(t, err)
v, err := s.ValidatorAtIndex(0)
require.NoError(t, err)
require.Equal(t, bytesutil.ToBytes48(v.PublicKey), p)
}
func TestService_HeadValidatorIndexToPublicKeyNil(t *testing.T) {
c := &Service{}
c.head = nil
p, err := c.HeadValidatorIndexToPublicKey(context.Background(), 0)
require.NoError(t, err)
require.Equal(t, [fieldparams.BLSPubkeyLength]byte{}, p)
c.head = &head{state: nil}
p, err = c.HeadValidatorIndexToPublicKey(context.Background(), 0)
require.NoError(t, err)
require.Equal(t, [fieldparams.BLSPubkeyLength]byte{}, p)
}
func TestService_IsOptimistic(t *testing.T) {
params.SetupTestConfigCleanup(t)
cfg := params.BeaconConfig()
cfg.BellatrixForkEpoch = 0
params.OverrideBeaconConfig(cfg)
ctx := context.Background()
ojc := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
ofc := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
c := &Service{cfg: &config{ForkChoiceStore: doublylinkedtree.New()}, head: &head{root: [32]byte{'b'}}}
st, blkRoot, err := prepareForkchoiceState(ctx, 100, [32]byte{'a'}, [32]byte{}, params.BeaconConfig().ZeroHash, ojc, ofc)
require.NoError(t, err)
require.NoError(t, c.cfg.ForkChoiceStore.InsertNode(ctx, st, blkRoot))
st, blkRoot, err = prepareForkchoiceState(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, ojc, ofc)
require.NoError(t, err)
require.NoError(t, c.cfg.ForkChoiceStore.InsertNode(ctx, st, blkRoot))
opt, err := c.IsOptimistic(ctx)
require.NoError(t, err)
require.Equal(t, primitives.Slot(0), c.CurrentSlot())
require.Equal(t, false, opt)
c.SetGenesisTime(time.Now().Add(-time.Second * time.Duration(4*params.BeaconConfig().SecondsPerSlot)))
opt, err = c.IsOptimistic(ctx)
require.NoError(t, err)
require.Equal(t, true, opt)
}
func TestService_IsOptimisticBeforeBellatrix(t *testing.T) {
ctx := context.Background()
c := &Service{genesisTime: time.Now()}
opt, err := c.IsOptimistic(ctx)
require.NoError(t, err)
require.Equal(t, false, opt)
}
func TestService_IsOptimisticForRoot(t *testing.T) {
ctx := context.Background()
c := &Service{cfg: &config{ForkChoiceStore: doublylinkedtree.New()}, head: &head{root: [32]byte{'b'}}}
ojc := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
ofc := &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
st, blkRoot, err := prepareForkchoiceState(ctx, 100, [32]byte{'a'}, [32]byte{}, params.BeaconConfig().ZeroHash, ojc, ofc)
require.NoError(t, err)
require.NoError(t, c.cfg.ForkChoiceStore.InsertNode(ctx, st, blkRoot))
st, blkRoot, err = prepareForkchoiceState(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, ojc, ofc)
require.NoError(t, err)
require.NoError(t, c.cfg.ForkChoiceStore.InsertNode(ctx, st, blkRoot))
opt, err := c.IsOptimisticForRoot(ctx, [32]byte{'a'})
require.NoError(t, err)
require.Equal(t, true, opt)
}
func TestService_IsOptimisticForRoot_DB(t *testing.T) {
beaconDB := testDB.SetupDB(t)
ctx := context.Background()
c := &Service{cfg: &config{BeaconDB: beaconDB, ForkChoiceStore: doublylinkedtree.New()}, head: &head{root: [32]byte{'b'}}}
c.head = &head{root: params.BeaconConfig().ZeroHash}
b := util.NewBeaconBlock()
b.Block.Slot = 10
br, err := b.Block.HashTreeRoot()
require.NoError(t, err)
util.SaveBlock(t, context.Background(), beaconDB, b)
require.NoError(t, beaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Root: br[:], Slot: 10}))
optimisticBlock := util.NewBeaconBlock()
optimisticBlock.Block.Slot = 97
optimisticRoot, err := optimisticBlock.Block.HashTreeRoot()
require.NoError(t, err)
util.SaveBlock(t, context.Background(), beaconDB, optimisticBlock)
validatedBlock := util.NewBeaconBlock()
validatedBlock.Block.Slot = 9
validatedRoot, err := validatedBlock.Block.HashTreeRoot()
require.NoError(t, err)
util.SaveBlock(t, context.Background(), beaconDB, validatedBlock)
validatedCheckpoint := &ethpb.Checkpoint{Root: br[:]}
require.NoError(t, beaconDB.SaveLastValidatedCheckpoint(ctx, validatedCheckpoint))
optimistic, err := c.IsOptimisticForRoot(ctx, optimisticRoot)
require.NoError(t, err)
require.Equal(t, true, optimistic)
cp := &ethpb.Checkpoint{
Epoch: 1,
Root: validatedRoot[:],
}
require.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, validatedRoot))
require.NoError(t, beaconDB.SaveFinalizedCheckpoint(ctx, cp))
validated, err := c.IsOptimisticForRoot(ctx, validatedRoot)
require.NoError(t, err)
require.Equal(t, false, validated)
// Before the first finalized epoch, finalized root could be zeros.
validatedCheckpoint = &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
require.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, br))
require.NoError(t, beaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Root: params.BeaconConfig().ZeroHash[:], Slot: 10}))
require.NoError(t, beaconDB.SaveLastValidatedCheckpoint(ctx, validatedCheckpoint))
require.NoError(t, beaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Root: optimisticRoot[:], Slot: 11}))
optimistic, err = c.IsOptimisticForRoot(ctx, optimisticRoot)
require.NoError(t, err)
require.Equal(t, true, optimistic)
}
func TestService_IsOptimisticForRoot_DB_non_canonical(t *testing.T) {
beaconDB := testDB.SetupDB(t)
ctx := context.Background()
c := &Service{cfg: &config{BeaconDB: beaconDB, ForkChoiceStore: doublylinkedtree.New()}, head: &head{root: [32]byte{'b'}}}
c.head = &head{root: params.BeaconConfig().ZeroHash}
b := util.NewBeaconBlock()
b.Block.Slot = 10
br, err := b.Block.HashTreeRoot()
require.NoError(t, err)
util.SaveBlock(t, context.Background(), beaconDB, b)
require.NoError(t, beaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Root: br[:], Slot: 10}))
optimisticBlock := util.NewBeaconBlock()
optimisticBlock.Block.Slot = 97
optimisticRoot, err := optimisticBlock.Block.HashTreeRoot()
require.NoError(t, err)
util.SaveBlock(t, context.Background(), beaconDB, optimisticBlock)
validatedBlock := util.NewBeaconBlock()
validatedBlock.Block.Slot = 9
validatedRoot, err := validatedBlock.Block.HashTreeRoot()
require.NoError(t, err)
util.SaveBlock(t, context.Background(), beaconDB, validatedBlock)
validatedCheckpoint := &ethpb.Checkpoint{Root: br[:]}
require.NoError(t, beaconDB.SaveLastValidatedCheckpoint(ctx, validatedCheckpoint))
require.NoError(t, beaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Root: optimisticRoot[:], Slot: 11}))
optimistic, err := c.IsOptimisticForRoot(ctx, optimisticRoot)
require.NoError(t, err)
require.Equal(t, true, optimistic)
require.NoError(t, beaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Root: validatedRoot[:], Slot: 9}))
validated, err := c.IsOptimisticForRoot(ctx, validatedRoot)
require.NoError(t, err)
require.Equal(t, true, validated)
}
func TestService_IsOptimisticForRoot_StateSummaryRecovered(t *testing.T) {
beaconDB := testDB.SetupDB(t)
ctx := context.Background()
c := &Service{cfg: &config{BeaconDB: beaconDB, ForkChoiceStore: doublylinkedtree.New()}, head: &head{root: [32]byte{'b'}}}
c.head = &head{root: params.BeaconConfig().ZeroHash}
b := util.NewBeaconBlock()
b.Block.Slot = 10
br, err := b.Block.HashTreeRoot()
require.NoError(t, err)
util.SaveBlock(t, context.Background(), beaconDB, b)
_, err = c.IsOptimisticForRoot(ctx, br)
assert.NoError(t, err)
summ, err := beaconDB.StateSummary(ctx, br)
assert.NoError(t, err)
assert.NotNil(t, summ)
assert.Equal(t, 10, int(summ.Slot))
assert.DeepEqual(t, br[:], summ.Root)
}
func TestService_IsFinalized(t *testing.T) {
beaconDB := testDB.SetupDB(t)
ctx := context.Background()
c := &Service{cfg: &config{BeaconDB: beaconDB, ForkChoiceStore: doublylinkedtree.New()}}
r1 := [32]byte{'a'}
require.NoError(t, c.cfg.ForkChoiceStore.UpdateFinalizedCheckpoint(&forkchoicetypes.Checkpoint{
Root: r1,
}))
b := util.NewBeaconBlock()
br, err := b.Block.HashTreeRoot()
require.NoError(t, err)
util.SaveBlock(t, ctx, beaconDB, b)
require.NoError(t, beaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Root: br[:], Slot: 10}))
require.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, br))
require.NoError(t, beaconDB.SaveFinalizedCheckpoint(ctx, &ethpb.Checkpoint{
Root: br[:],
}))
require.Equal(t, true, c.IsFinalized(ctx, r1))
require.Equal(t, true, c.IsFinalized(ctx, br))
require.Equal(t, false, c.IsFinalized(ctx, [32]byte{'c'}))
}