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Use next slot cache for sync committee (#12287)

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* Use next slot cache for sync committee

* RWMutex

* change mutex for last cached state

* feat: change mutex

* test: add db

---------

Co-authored-by: Nishant Das <nishdas93@gmail.com>
Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
This commit is contained in:
terencechain
2023-06-11 21:30:06 -07:00
committed by GitHub
parent 6fa2d768b5
commit 0a4e42545e
2 changed files with 10 additions and 5 deletions
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6
beacon-chain/blockchain/head_sync_committee_info.go
View File

@@ -157,7 +157,11 @@ func (s *Service) getSyncCommitteeHeadState(ctx context.Context, slot primitives
if headState == nil || headState.IsNil() {
return nil, errors.New("nil state")
}
headState, err = transition.ProcessSlotsIfPossible(ctx, headState, slot)
headRoot, err := s.HeadRoot(ctx)
if err != nil {
return nil, err
}
headState, err = transition.ProcessSlotsUsingNextSlotCache(ctx, headState, headRoot, slot)
if err != nil {
return nil, err
}

9
beacon-chain/blockchain/head_sync_committee_info_test.go
View File

@@ -6,6 +6,7 @@ import (
"github.com/prysmaticlabs/prysm/v4/beacon-chain/cache"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/signing"
dbTest "github.com/prysmaticlabs/prysm/v4/beacon-chain/db/testing"
"github.com/prysmaticlabs/prysm/v4/config/params"
"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
"github.com/prysmaticlabs/prysm/v4/testing/require"
@@ -15,7 +16,7 @@ import (
func TestService_HeadSyncCommitteeIndices(t *testing.T) {
s, _ := util.DeterministicGenesisStateAltair(t, params.BeaconConfig().TargetCommitteeSize)
c := &Service{}
c := &Service{cfg: &config{BeaconDB: dbTest.SetupDB(t)}}
c.head = &head{state: s}
// Current period
@@ -38,7 +39,7 @@ func TestService_HeadSyncCommitteeIndices(t *testing.T) {
func TestService_headCurrentSyncCommitteeIndices(t *testing.T) {
s, _ := util.DeterministicGenesisStateAltair(t, params.BeaconConfig().TargetCommitteeSize)
c := &Service{}
c := &Service{cfg: &config{BeaconDB: dbTest.SetupDB(t)}}
c.head = &head{state: s}
// Process slot up to `EpochsPerSyncCommitteePeriod` so it can `ProcessSyncCommitteeUpdates`.
@@ -66,7 +67,7 @@ func TestService_headNextSyncCommitteeIndices(t *testing.T) {
func TestService_HeadSyncCommitteePubKeys(t *testing.T) {
s, _ := util.DeterministicGenesisStateAltair(t, params.BeaconConfig().TargetCommitteeSize)
c := &Service{}
c := &Service{cfg: &config{BeaconDB: dbTest.SetupDB(t)}}
c.head = &head{state: s}
// Process slot up to 2 * `EpochsPerSyncCommitteePeriod` so it can run `ProcessSyncCommitteeUpdates` twice.
@@ -81,7 +82,7 @@ func TestService_HeadSyncCommitteePubKeys(t *testing.T) {
func TestService_HeadSyncCommitteeDomain(t *testing.T) {
s, _ := util.DeterministicGenesisStateAltair(t, params.BeaconConfig().TargetCommitteeSize)
c := &Service{}
c := &Service{cfg: &config{BeaconDB: dbTest.SetupDB(t)}}
c.head = &head{state: s}
wanted, err := signing.Domain(s.Fork(), slots.ToEpoch(s.Slot()), params.BeaconConfig().DomainSyncCommittee, s.GenesisValidatorsRoot())