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20ab988a4a
prysm-pulse/beacon-chain/blockchain/chain_info_test.go
Raul Jordan 16bbf5602f
Move Consensus Type Wrappers Into Consensus Types Package (#10598) 
* builds

* move block to consensus-types

Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
2022-05-02 15:43:40 +00:00

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package blockchain
import (
"context"
"testing"
"time"
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/forkchoice/protoarray"
v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
"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"
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"
"google.golang.org/protobuf/proto"
)
// Ensure Service implements chain info interface.
var _ ChainInfoFetcher = (*Service)(nil)
var _ TimeFetcher = (*Service)(nil)
var _ ForkFetcher = (*Service)(nil)
func TestFinalizedCheckpt_Nil(t *testing.T) {
beaconDB := testDB.SetupDB(t)
c := setupBeaconChain(t, beaconDB)
assert.DeepEqual(t, params.BeaconConfig().ZeroHash[:], c.FinalizedCheckpt().Root, "Incorrect pre chain start value")
}
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 TestService_ForkChoiceStore(t *testing.T) {
c := &Service{cfg: &config{ForkChoiceStore: doublylinkedtree.New(0, 0)}}
p := c.ForkChoiceStore()
require.Equal(t, 0, int(p.FinalizedEpoch()))
}
func TestFinalizedCheckpt_CanRetrieve(t *testing.T) {
beaconDB := testDB.SetupDB(t)
cp := &ethpb.Checkpoint{Epoch: 5, Root: bytesutil.PadTo([]byte("foo"), 32)}
c := setupBeaconChain(t, beaconDB)
c.store.SetFinalizedCheckpt(cp)
assert.Equal(t, cp.Epoch, c.FinalizedCheckpt().Epoch, "Unexpected finalized epoch")
}
func TestFinalizedCheckpt_GenesisRootOk(t *testing.T) {
beaconDB := testDB.SetupDB(t)
genesisRoot := [32]byte{'A'}
cp := &ethpb.Checkpoint{Root: genesisRoot[:]}
c := setupBeaconChain(t, beaconDB)
c.store.SetFinalizedCheckpt(cp)
c.originBlockRoot = genesisRoot
assert.DeepEqual(t, c.originBlockRoot[:], c.FinalizedCheckpt().Root)
}
func TestCurrentJustifiedCheckpt_CanRetrieve(t *testing.T) {
beaconDB := testDB.SetupDB(t)
c := setupBeaconChain(t, beaconDB)
assert.Equal(t, params.BeaconConfig().ZeroHash, bytesutil.ToBytes32(c.CurrentJustifiedCheckpt().Root), "Unexpected justified epoch")
cp := &ethpb.Checkpoint{Epoch: 6, Root: bytesutil.PadTo([]byte("foo"), 32)}
c.store.SetJustifiedCheckpt(cp)
assert.Equal(t, cp.Epoch, c.CurrentJustifiedCheckpt().Epoch, "Unexpected justified epoch")
}
func TestJustifiedCheckpt_GenesisRootOk(t *testing.T) {
beaconDB := testDB.SetupDB(t)
c := setupBeaconChain(t, beaconDB)
genesisRoot := [32]byte{'B'}
cp := &ethpb.Checkpoint{Root: genesisRoot[:]}
c.store.SetJustifiedCheckpt(cp)
c.originBlockRoot = genesisRoot
assert.DeepEqual(t, c.originBlockRoot[:], c.CurrentJustifiedCheckpt().Root)
}
func TestPreviousJustifiedCheckpt_CanRetrieve(t *testing.T) {
beaconDB := testDB.SetupDB(t)
cp := &ethpb.Checkpoint{Epoch: 7, Root: bytesutil.PadTo([]byte("foo"), 32)}
c := setupBeaconChain(t, beaconDB)
assert.Equal(t, params.BeaconConfig().ZeroHash, bytesutil.ToBytes32(c.CurrentJustifiedCheckpt().Root), "Unexpected justified epoch")
c.store.SetPrevJustifiedCheckpt(cp)
assert.Equal(t, cp.Epoch, c.PreviousJustifiedCheckpt().Epoch, "Unexpected previous justified epoch")
}
func TestPrevJustifiedCheckpt_GenesisRootOk(t *testing.T) {
beaconDB := testDB.SetupDB(t)
genesisRoot := [32]byte{'C'}
cp := &ethpb.Checkpoint{Root: genesisRoot[:]}
c := setupBeaconChain(t, beaconDB)
c.store.SetPrevJustifiedCheckpt(cp)
c.originBlockRoot = genesisRoot
assert.DeepEqual(t, c.originBlockRoot[:], c.PreviousJustifiedCheckpt().Root)
}
func TestHeadSlot_CanRetrieve(t *testing.T) {
c := &Service{}
s, err := v1.InitializeFromProto(&ethpb.BeaconState{})
require.NoError(t, err)
c.head = &head{slot: 100, state: s}
assert.Equal(t, types.Slot(100), c.HeadSlot())
}
func TestHeadRoot_CanRetrieve(t *testing.T) {
c := &Service{}
c.head = &head{root: [32]byte{'A'}}
r, err := c.HeadRoot(context.Background())
require.NoError(t, err)
assert.Equal(t, [32]byte{'A'}, bytesutil.ToBytes32(r))
}
func TestHeadRoot_UseDB(t *testing.T) {
beaconDB := testDB.SetupDB(t)
c := &Service{cfg: &config{BeaconDB: beaconDB}}
c.head = &head{root: params.BeaconConfig().ZeroHash}
b := util.NewBeaconBlock()
br, err := b.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err := wrapper.WrappedSignedBeaconBlock(b)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(context.Background(), wsb))
require.NoError(t, beaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Root: br[:]}))
require.NoError(t, beaconDB.SaveHeadBlockRoot(context.Background(), br))
r, err := c.HeadRoot(context.Background())
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 := v1.InitializeFromProto(&ethpb.BeaconState{})
require.NoError(t, err)
wsb, err := wrapper.WrappedSignedBeaconBlock(b)
require.NoError(t, err)
c := &Service{}
c.head = &head{block: wsb, state: s}
recevied, err := c.HeadBlock(context.Background())
require.NoError(t, err)
assert.DeepEqual(t, b, recevied.Proto(), "Incorrect head block received")
}
func TestHeadState_CanRetrieve(t *testing.T) {
s, err := v1.InitializeFromProto(&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.InnerStateUnsafe(), s.InnerStateUnsafe(), "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 := v1.InitializeFromProto(&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 := v1.InitializeFromProto(&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 := v1.InitializeFromProto(&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)
wsb, err := wrapper.WrappedSignedBeaconBlock(blk)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
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())
}
func TestService_ChainHeads_ProtoArray(t *testing.T) {
ctx := context.Background()
c := &Service{cfg: &config{ForkChoiceStore: protoarray.New(0, 0,
params.BeaconConfig().ZeroHash)}}
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 103, [32]byte{'d'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 104, [32]byte{'e'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 0, 0))
roots, slots := c.ChainHeads()
require.DeepEqual(t, [][32]byte{{'c'}, {'d'}, {'e'}}, roots)
require.DeepEqual(t, []types.Slot{102, 103, 104}, slots)
}
func TestService_ChainHeads_DoublyLinkedTree(t *testing.T) {
ctx := context.Background()
c := &Service{cfg: &config{ForkChoiceStore: doublylinkedtree.New(0, 0)}}
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 103, [32]byte{'d'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 104, [32]byte{'e'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 0, 0))
roots, slots := c.ChainHeads()
require.Equal(t, 3, len(roots))
rootMap := map[[32]byte]types.Slot{[32]byte{'c'}: 102, [32]byte{'d'}: 103, [32]byte{'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, types.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, types.ValidatorIndex(0), idx)
c.head = &head{state: nil}
i, e := c.HeadPublicKeyToValidatorIndex([fieldparams.BLSPubkeyLength]byte{})
require.Equal(t, false, e)
require.Equal(t, types.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_ProtoArray(t *testing.T) {
params.SetupTestConfigCleanup(t)
cfg := params.BeaconConfig()
cfg.BellatrixForkEpoch = 0
params.OverrideBeaconConfig(cfg)
ctx := context.Background()
c := &Service{cfg: &config{ForkChoiceStore: protoarray.New(0, 0, [32]byte{})}, head: &head{slot: 101, root: [32]byte{'b'}}}
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 0, 0))
opt, err := c.IsOptimistic(ctx)
require.NoError(t, err)
require.Equal(t, true, opt)
}
func TestService_IsOptimistic_DoublyLinkedTree(t *testing.T) {
params.SetupTestConfigCleanup(t)
cfg := params.BeaconConfig()
cfg.BellatrixForkEpoch = 0
params.OverrideBeaconConfig(cfg)
ctx := context.Background()
c := &Service{cfg: &config{ForkChoiceStore: doublylinkedtree.New(0, 0)}, head: &head{slot: 101, root: [32]byte{'b'}}}
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 0, 0))
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_ProtoArray(t *testing.T) {
ctx := context.Background()
c := &Service{cfg: &config{ForkChoiceStore: protoarray.New(0, 0, [32]byte{})}, head: &head{slot: 101, root: [32]byte{'b'}}}
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 0, 0))
opt, err := c.IsOptimisticForRoot(ctx, [32]byte{'a'})
require.NoError(t, err)
require.Equal(t, true, opt)
}
func TestService_IsOptimisticForRoot_DoublyLinkedTree(t *testing.T) {
ctx := context.Background()
c := &Service{cfg: &config{ForkChoiceStore: doublylinkedtree.New(0, 0)}, head: &head{slot: 101, root: [32]byte{'b'}}}
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 0, 0))
opt, err := c.IsOptimisticForRoot(ctx, [32]byte{'a'})
require.NoError(t, err)
require.Equal(t, true, opt)
}
func TestService_IsOptimisticForRoot_DB_ProtoArray(t *testing.T) {
beaconDB := testDB.SetupDB(t)
ctx := context.Background()
c := &Service{cfg: &config{BeaconDB: beaconDB, ForkChoiceStore: protoarray.New(0, 0, [32]byte{})}, head: &head{slot: 101, 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)
wsb, err := wrapper.WrappedSignedBeaconBlock(b)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(context.Background(), wsb))
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)
wsb, err = wrapper.WrappedSignedBeaconBlock(optimisticBlock)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(context.Background(), wsb))
validatedBlock := util.NewBeaconBlock()
validatedBlock.Block.Slot = 9
validatedRoot, err := validatedBlock.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err = wrapper.WrappedSignedBeaconBlock(validatedBlock)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(context.Background(), wsb))
validatedCheckpoint := &ethpb.Checkpoint{Root: br[:]}
require.NoError(t, beaconDB.SaveLastValidatedCheckpoint(ctx, validatedCheckpoint))
_, err = c.IsOptimisticForRoot(ctx, optimisticRoot)
require.ErrorContains(t, "nil summary returned from the DB", err)
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}))
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_DoublyLinkedTree(t *testing.T) {
beaconDB := testDB.SetupDB(t)
ctx := context.Background()
c := &Service{cfg: &config{BeaconDB: beaconDB, ForkChoiceStore: doublylinkedtree.New(0, 0)}, head: &head{slot: 101, 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)
wsb, err := wrapper.WrappedSignedBeaconBlock(b)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(context.Background(), wsb))
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)
wsb, err = wrapper.WrappedSignedBeaconBlock(optimisticBlock)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(context.Background(), wsb))
validatedBlock := util.NewBeaconBlock()
validatedBlock.Block.Slot = 9
validatedRoot, err := validatedBlock.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err = wrapper.WrappedSignedBeaconBlock(validatedBlock)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(context.Background(), wsb))
validatedCheckpoint := &ethpb.Checkpoint{Root: br[:]}
require.NoError(t, beaconDB.SaveLastValidatedCheckpoint(ctx, validatedCheckpoint))
_, err = c.IsOptimisticForRoot(ctx, optimisticRoot)
require.ErrorContains(t, "nil summary returned from the DB", err)
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}))
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(0, 0)}, head: &head{slot: 101, 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)
wsb, err := wrapper.WrappedSignedBeaconBlock(b)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(context.Background(), wsb))
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)
wsb, err = wrapper.WrappedSignedBeaconBlock(optimisticBlock)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(context.Background(), wsb))
validatedBlock := util.NewBeaconBlock()
validatedBlock.Block.Slot = 9
validatedRoot, err := validatedBlock.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err = wrapper.WrappedSignedBeaconBlock(validatedBlock)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(context.Background(), wsb))
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)
}
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