mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-26 05:17:22 +00:00
394 lines
13 KiB
Go
394 lines
13 KiB
Go
package blockchain
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import (
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"context"
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"sync"
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"testing"
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"time"
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types "github.com/prysmaticlabs/eth2-types"
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blockchainTesting "github.com/prysmaticlabs/prysm/beacon-chain/blockchain/testing"
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"github.com/prysmaticlabs/prysm/beacon-chain/core/state"
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testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
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"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
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"github.com/prysmaticlabs/prysm/beacon-chain/operations/attestations"
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"github.com/prysmaticlabs/prysm/beacon-chain/operations/voluntaryexits"
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"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
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ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
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"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
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"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
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"github.com/prysmaticlabs/prysm/shared/bytesutil"
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"github.com/prysmaticlabs/prysm/shared/featureconfig"
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"github.com/prysmaticlabs/prysm/shared/params"
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"github.com/prysmaticlabs/prysm/shared/testutil"
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"github.com/prysmaticlabs/prysm/shared/testutil/assert"
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"github.com/prysmaticlabs/prysm/shared/testutil/require"
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logTest "github.com/sirupsen/logrus/hooks/test"
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)
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func TestService_ReceiveBlock(t *testing.T) {
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ctx := context.Background()
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genesis, keys := testutil.DeterministicGenesisState(t, 64)
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genFullBlock := func(t *testing.T, conf *testutil.BlockGenConfig, slot types.Slot) *ethpb.SignedBeaconBlock {
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blk, err := testutil.GenerateFullBlock(genesis, keys, conf, slot)
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assert.NoError(t, err)
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return blk
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}
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bc := params.BeaconConfig()
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bc.ShardCommitteePeriod = 0 // Required for voluntary exits test in reasonable time.
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params.OverrideBeaconConfig(bc)
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type args struct {
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block *ethpb.SignedBeaconBlock
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}
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tests := []struct {
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name string
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args args
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wantedErr string
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check func(*testing.T, *Service)
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}{
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{
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name: "applies block with state transition",
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args: args{
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block: genFullBlock(t, testutil.DefaultBlockGenConfig(), 2 /*slot*/),
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},
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check: func(t *testing.T, s *Service) {
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if hs := s.head.state.Slot(); hs != 2 {
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t.Errorf("Unexpected state slot. Got %d but wanted %d", hs, 2)
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}
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if bs := s.head.block.Block().Slot(); bs != 2 {
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t.Errorf("Unexpected head block slot. Got %d but wanted %d", bs, 2)
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}
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},
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},
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{
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name: "saves attestations to pool",
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args: args{
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block: genFullBlock(t,
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&testutil.BlockGenConfig{
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NumProposerSlashings: 0,
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NumAttesterSlashings: 0,
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NumAttestations: 2,
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NumDeposits: 0,
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NumVoluntaryExits: 0,
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},
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1, /*slot*/
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),
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},
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check: func(t *testing.T, s *Service) {
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if baCount := len(s.cfg.AttPool.BlockAttestations()); baCount != 2 {
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t.Errorf("Did not get the correct number of block attestations saved to the pool. "+
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"Got %d but wanted %d", baCount, 2)
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}
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},
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},
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{
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name: "updates exit pool",
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args: args{
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block: genFullBlock(t, &testutil.BlockGenConfig{
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NumProposerSlashings: 0,
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NumAttesterSlashings: 0,
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NumAttestations: 0,
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NumDeposits: 0,
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NumVoluntaryExits: 3,
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},
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1, /*slot*/
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),
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},
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check: func(t *testing.T, s *Service) {
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pending := s.cfg.ExitPool.PendingExits(genesis, 1, true /* no limit */)
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if len(pending) != 0 {
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t.Errorf(
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"Did not mark the correct number of exits. Got %d pending but wanted %d",
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len(pending),
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0,
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)
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}
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},
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},
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{
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name: "notifies block processed on state feed",
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args: args{
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block: genFullBlock(t, testutil.DefaultBlockGenConfig(), 1 /*slot*/),
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},
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check: func(t *testing.T, s *Service) {
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if recvd := len(s.cfg.StateNotifier.(*blockchainTesting.MockStateNotifier).ReceivedEvents()); recvd < 1 {
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t.Errorf("Received %d state notifications, expected at least 1", recvd)
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}
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},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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beaconDB := testDB.SetupDB(t)
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genesisBlockRoot := bytesutil.ToBytes32(nil)
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require.NoError(t, beaconDB.SaveState(ctx, genesis, genesisBlockRoot))
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cfg := &Config{
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BeaconDB: beaconDB,
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ForkChoiceStore: protoarray.New(
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0, // justifiedEpoch
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0, // finalizedEpoch
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genesisBlockRoot,
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),
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AttPool: attestations.NewPool(),
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ExitPool: voluntaryexits.NewPool(),
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StateNotifier: &blockchainTesting.MockStateNotifier{RecordEvents: true},
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StateGen: stategen.New(beaconDB),
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}
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s, err := NewService(ctx, cfg)
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require.NoError(t, err)
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require.NoError(t, s.saveGenesisData(ctx, genesis))
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gBlk, err := s.cfg.BeaconDB.GenesisBlock(ctx)
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require.NoError(t, err)
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gRoot, err := gBlk.Block().HashTreeRoot()
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require.NoError(t, err)
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s.finalizedCheckpt = ðpb.Checkpoint{Root: gRoot[:]}
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root, err := tt.args.block.Block.HashTreeRoot()
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require.NoError(t, err)
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err = s.ReceiveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(tt.args.block), root)
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if tt.wantedErr != "" {
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assert.ErrorContains(t, tt.wantedErr, err)
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} else {
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assert.NoError(t, err)
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tt.check(t, s)
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}
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})
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}
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}
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func TestService_ReceiveBlockUpdateHead(t *testing.T) {
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ctx := context.Background()
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genesis, keys := testutil.DeterministicGenesisState(t, 64)
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b, err := testutil.GenerateFullBlock(genesis, keys, testutil.DefaultBlockGenConfig(), 1)
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assert.NoError(t, err)
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beaconDB := testDB.SetupDB(t)
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genesisBlockRoot := bytesutil.ToBytes32(nil)
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require.NoError(t, beaconDB.SaveState(ctx, genesis, genesisBlockRoot))
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cfg := &Config{
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BeaconDB: beaconDB,
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ForkChoiceStore: protoarray.New(
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0, // justifiedEpoch
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0, // finalizedEpoch
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genesisBlockRoot,
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),
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AttPool: attestations.NewPool(),
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ExitPool: voluntaryexits.NewPool(),
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StateNotifier: &blockchainTesting.MockStateNotifier{RecordEvents: true},
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StateGen: stategen.New(beaconDB),
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}
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s, err := NewService(ctx, cfg)
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require.NoError(t, err)
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require.NoError(t, s.saveGenesisData(ctx, genesis))
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gBlk, err := s.cfg.BeaconDB.GenesisBlock(ctx)
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require.NoError(t, err)
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gRoot, err := gBlk.Block().HashTreeRoot()
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require.NoError(t, err)
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s.finalizedCheckpt = ðpb.Checkpoint{Root: gRoot[:]}
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root, err := b.Block.HashTreeRoot()
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require.NoError(t, err)
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wg := sync.WaitGroup{}
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wg.Add(1)
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go func() {
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require.NoError(t, s.ReceiveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b), root))
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wg.Done()
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}()
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wg.Wait()
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if recvd := len(s.cfg.StateNotifier.(*blockchainTesting.MockStateNotifier).ReceivedEvents()); recvd < 1 {
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t.Errorf("Received %d state notifications, expected at least 1", recvd)
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}
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// Verify fork choice has processed the block. (Genesis block and the new block)
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assert.Equal(t, 2, len(s.cfg.ForkChoiceStore.Nodes()))
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}
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func TestService_ReceiveBlockBatch(t *testing.T) {
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ctx := context.Background()
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genesis, keys := testutil.DeterministicGenesisState(t, 64)
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genFullBlock := func(t *testing.T, conf *testutil.BlockGenConfig, slot types.Slot) *ethpb.SignedBeaconBlock {
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blk, err := testutil.GenerateFullBlock(genesis, keys, conf, slot)
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assert.NoError(t, err)
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return blk
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}
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type args struct {
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block *ethpb.SignedBeaconBlock
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}
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tests := []struct {
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name string
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args args
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wantedErr string
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check func(*testing.T, *Service)
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}{
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{
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name: "applies block with state transition",
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args: args{
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block: genFullBlock(t, testutil.DefaultBlockGenConfig(), 2 /*slot*/),
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},
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check: func(t *testing.T, s *Service) {
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assert.Equal(t, types.Slot(2), s.head.state.Slot(), "Incorrect head state slot")
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assert.Equal(t, types.Slot(2), s.head.block.Block().Slot(), "Incorrect head block slot")
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},
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},
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{
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name: "notifies block processed on state feed",
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args: args{
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block: genFullBlock(t, testutil.DefaultBlockGenConfig(), 1 /*slot*/),
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},
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check: func(t *testing.T, s *Service) {
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if recvd := len(s.cfg.StateNotifier.(*blockchainTesting.MockStateNotifier).ReceivedEvents()); recvd < 1 {
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t.Errorf("Received %d state notifications, expected at least 1", recvd)
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}
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},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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beaconDB := testDB.SetupDB(t)
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genesisBlockRoot, err := genesis.HashTreeRoot(ctx)
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require.NoError(t, err)
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cfg := &Config{
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BeaconDB: beaconDB,
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ForkChoiceStore: protoarray.New(
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0, // justifiedEpoch
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0, // finalizedEpoch
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genesisBlockRoot,
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),
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StateNotifier: &blockchainTesting.MockStateNotifier{RecordEvents: true},
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StateGen: stategen.New(beaconDB),
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}
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s, err := NewService(ctx, cfg)
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require.NoError(t, err)
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err = s.saveGenesisData(ctx, genesis)
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require.NoError(t, err)
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gBlk, err := s.cfg.BeaconDB.GenesisBlock(ctx)
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require.NoError(t, err)
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gRoot, err := gBlk.Block().HashTreeRoot()
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require.NoError(t, err)
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s.finalizedCheckpt = ðpb.Checkpoint{Root: gRoot[:]}
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root, err := tt.args.block.Block.HashTreeRoot()
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require.NoError(t, err)
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blks := []block.SignedBeaconBlock{wrapper.WrappedPhase0SignedBeaconBlock(tt.args.block)}
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roots := [][32]byte{root}
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err = s.ReceiveBlockBatch(ctx, blks, roots)
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if tt.wantedErr != "" {
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assert.ErrorContains(t, tt.wantedErr, err)
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} else {
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assert.NoError(t, err)
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tt.check(t, s)
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}
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})
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}
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}
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func TestService_ReceiveBlockBatch_UpdateFinalizedCheckpoint(t *testing.T) {
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// Must enable head timely feature flag to test this.
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resetCfg := featureconfig.InitWithReset(&featureconfig.Flags{
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UpdateHeadTimely: true,
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})
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defer resetCfg()
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ctx := context.Background()
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genesis, keys := testutil.DeterministicGenesisState(t, 64)
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// Generate 5 epochs worth of blocks.
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var blks []block.SignedBeaconBlock
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var roots [][32]byte
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copied := genesis.Copy()
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for i := types.Slot(1); i < params.BeaconConfig().SlotsPerEpoch*5; i++ {
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b, err := testutil.GenerateFullBlock(copied, keys, testutil.DefaultBlockGenConfig(), i)
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assert.NoError(t, err)
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copied, err = state.ExecuteStateTransition(context.Background(), copied, wrapper.WrappedPhase0SignedBeaconBlock(b))
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assert.NoError(t, err)
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r, err := b.Block.HashTreeRoot()
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require.NoError(t, err)
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blks = append(blks, wrapper.WrappedPhase0SignedBeaconBlock(b))
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roots = append(roots, r)
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}
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beaconDB := testDB.SetupDB(t)
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genesisBlockRoot, err := genesis.HashTreeRoot(ctx)
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require.NoError(t, err)
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cfg := &Config{
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BeaconDB: beaconDB,
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ForkChoiceStore: protoarray.New(
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0, // justifiedEpoch
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0, // finalizedEpoch
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genesisBlockRoot,
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),
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StateNotifier: &blockchainTesting.MockStateNotifier{RecordEvents: false},
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StateGen: stategen.New(beaconDB),
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}
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s, err := NewService(ctx, cfg)
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require.NoError(t, err)
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err = s.saveGenesisData(ctx, genesis)
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require.NoError(t, err)
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gBlk, err := s.cfg.BeaconDB.GenesisBlock(ctx)
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require.NoError(t, err)
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gRoot, err := gBlk.Block().HashTreeRoot()
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require.NoError(t, err)
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s.finalizedCheckpt = ðpb.Checkpoint{Root: gRoot[:]}
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// Process 5 epochs worth of blocks.
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require.NoError(t, s.ReceiveBlockBatch(ctx, blks, roots))
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// Finalized epoch must be updated.
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require.Equal(t, types.Epoch(2), s.finalizedCheckpt.Epoch)
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}
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func TestService_HasInitSyncBlock(t *testing.T) {
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s, err := NewService(context.Background(), &Config{StateNotifier: &blockchainTesting.MockStateNotifier{}})
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require.NoError(t, err)
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r := [32]byte{'a'}
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if s.HasInitSyncBlock(r) {
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t.Error("Should not have block")
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}
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s.saveInitSyncBlock(r, wrapper.WrappedPhase0SignedBeaconBlock(testutil.NewBeaconBlock()))
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if !s.HasInitSyncBlock(r) {
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t.Error("Should have block")
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}
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}
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func TestCheckSaveHotStateDB_Enabling(t *testing.T) {
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beaconDB := testDB.SetupDB(t)
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hook := logTest.NewGlobal()
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s, err := NewService(context.Background(), &Config{StateGen: stategen.New(beaconDB)})
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require.NoError(t, err)
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st := params.BeaconConfig().SlotsPerEpoch.Mul(uint64(epochsSinceFinalitySaveHotStateDB))
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s.genesisTime = time.Now().Add(time.Duration(-1*int64(st)*int64(params.BeaconConfig().SecondsPerSlot)) * time.Second)
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s.finalizedCheckpt = ðpb.Checkpoint{}
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require.NoError(t, s.checkSaveHotStateDB(context.Background()))
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assert.LogsContain(t, hook, "Entering mode to save hot states in DB")
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}
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func TestCheckSaveHotStateDB_Disabling(t *testing.T) {
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beaconDB := testDB.SetupDB(t)
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hook := logTest.NewGlobal()
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s, err := NewService(context.Background(), &Config{StateGen: stategen.New(beaconDB)})
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require.NoError(t, err)
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s.finalizedCheckpt = ðpb.Checkpoint{}
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require.NoError(t, s.checkSaveHotStateDB(context.Background()))
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s.genesisTime = time.Now()
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require.NoError(t, s.checkSaveHotStateDB(context.Background()))
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assert.LogsContain(t, hook, "Exiting mode to save hot states in DB")
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}
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func TestCheckSaveHotStateDB_Overflow(t *testing.T) {
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beaconDB := testDB.SetupDB(t)
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hook := logTest.NewGlobal()
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s, err := NewService(context.Background(), &Config{StateGen: stategen.New(beaconDB)})
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require.NoError(t, err)
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s.finalizedCheckpt = ðpb.Checkpoint{Epoch: 10000000}
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s.genesisTime = time.Now()
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require.NoError(t, s.checkSaveHotStateDB(context.Background()))
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assert.LogsDoNotContain(t, hook, "Entering mode to save hot states in DB")
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}
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