prysm-pulse/beacon-chain/state/v3/getters_sync_committee.go

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package v3
import (
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
)
// currentSyncCommittee of the current sync committee in beacon chain state.
// This assumes that a lock is already held on BeaconState.
func (b *BeaconState) currentSyncCommittee() *ethpb.SyncCommittee {
if !b.hasInnerState() {
return nil
}
return CopySyncCommittee(b.state.CurrentSyncCommittee)
}
// nextSyncCommittee of the next sync committee in beacon chain state.
// This assumes that a lock is already held on BeaconState.
func (b *BeaconState) nextSyncCommittee() *ethpb.SyncCommittee {
if !b.hasInnerState() {
return nil
}
return CopySyncCommittee(b.state.NextSyncCommittee)
}
// CurrentSyncCommittee of the current sync committee in beacon chain state.
func (b *BeaconState) CurrentSyncCommittee() (*ethpb.SyncCommittee, error) {
if !b.hasInnerState() {
return nil, ErrNilInnerState
}
b.lock.RLock()
defer b.lock.RUnlock()
if b.state.CurrentSyncCommittee == nil {
return nil, nil
}
return b.currentSyncCommittee(), nil
}
// NextSyncCommittee of the next sync committee in beacon chain state.
func (b *BeaconState) NextSyncCommittee() (*ethpb.SyncCommittee, error) {
if !b.hasInnerState() {
return nil, ErrNilInnerState
}
b.lock.RLock()
defer b.lock.RUnlock()
if b.state.NextSyncCommittee == nil {
return nil, nil
}
return b.nextSyncCommittee(), nil
}
// CopySyncCommittee copies the provided sync committee object.
func CopySyncCommittee(data *ethpb.SyncCommittee) *ethpb.SyncCommittee {
if data == nil {
return nil
}
return &ethpb.SyncCommittee{
Pubkeys: bytesutil.SafeCopy2dBytes(data.Pubkeys),
AggregatePubkey: bytesutil.SafeCopyBytes(data.AggregatePubkey),
}
}