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

package blockchain

import (
	"context"

	"github.com/prysmaticlabs/prysm/v5/beacon-chain/state"
	"github.com/prysmaticlabs/prysm/v5/consensus-types/forkchoice"
	"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
)

// CachedHeadRoot returns the corresponding value from Forkchoice
func (s *Service) CachedHeadRoot() [32]byte {
	s.cfg.ForkChoiceStore.RLock()
	defer s.cfg.ForkChoiceStore.RUnlock()
	return s.cfg.ForkChoiceStore.CachedHeadRoot()
}

// GetProposerHead returns the corresponding value from forkchoice
func (s *Service) GetProposerHead() [32]byte {
	s.cfg.ForkChoiceStore.RLock()
	defer s.cfg.ForkChoiceStore.RUnlock()
	return s.cfg.ForkChoiceStore.GetProposerHead()
}

// ShouldOverrideFCU returns the corresponding value from forkchoice
func (s *Service) ShouldOverrideFCU() bool {
	s.cfg.ForkChoiceStore.RLock()
	defer s.cfg.ForkChoiceStore.RUnlock()
	return s.cfg.ForkChoiceStore.ShouldOverrideFCU()
}

// SetForkChoiceGenesisTime sets the genesis time in Forkchoice
func (s *Service) SetForkChoiceGenesisTime(timestamp uint64) {
	s.cfg.ForkChoiceStore.Lock()
	defer s.cfg.ForkChoiceStore.Unlock()
	s.cfg.ForkChoiceStore.SetGenesisTime(timestamp)
}

// HighestReceivedBlockSlot returns the corresponding value from forkchoice
func (s *Service) HighestReceivedBlockSlot() primitives.Slot {
	s.cfg.ForkChoiceStore.RLock()
	defer s.cfg.ForkChoiceStore.RUnlock()
	return s.cfg.ForkChoiceStore.HighestReceivedBlockSlot()
}

// ReceivedBlocksLastEpoch returns the corresponding value from forkchoice
func (s *Service) ReceivedBlocksLastEpoch() (uint64, error) {
	s.cfg.ForkChoiceStore.RLock()
	defer s.cfg.ForkChoiceStore.RUnlock()
	return s.cfg.ForkChoiceStore.ReceivedBlocksLastEpoch()
}

// InsertNode is a wrapper for node insertion which is self locked
func (s *Service) InsertNode(ctx context.Context, st state.BeaconState, root [32]byte) error {
	s.cfg.ForkChoiceStore.Lock()
	defer s.cfg.ForkChoiceStore.Unlock()
	return s.cfg.ForkChoiceStore.InsertNode(ctx, st, root)
}

// ForkChoiceDump returns the corresponding value from forkchoice
func (s *Service) ForkChoiceDump(ctx context.Context) (*forkchoice.Dump, error) {
	s.cfg.ForkChoiceStore.RLock()
	defer s.cfg.ForkChoiceStore.RUnlock()
	return s.cfg.ForkChoiceStore.ForkChoiceDump(ctx)
}

// NewSlot returns the corresponding value from forkchoice
func (s *Service) NewSlot(ctx context.Context, slot primitives.Slot) error {
	s.cfg.ForkChoiceStore.Lock()
	defer s.cfg.ForkChoiceStore.Unlock()
	return s.cfg.ForkChoiceStore.NewSlot(ctx, slot)
}

// ProposerBoost wraps the corresponding method from forkchoice
func (s *Service) ProposerBoost() [32]byte {
	s.cfg.ForkChoiceStore.Lock()
	defer s.cfg.ForkChoiceStore.Unlock()
	return s.cfg.ForkChoiceStore.ProposerBoost()
}

// ChainHeads returns all possible chain heads (leaves of fork choice tree).
// Heads roots and heads slots are returned.
func (s *Service) ChainHeads() ([][32]byte, []primitives.Slot) {
	s.cfg.ForkChoiceStore.RLock()
	defer s.cfg.ForkChoiceStore.RUnlock()
	return s.cfg.ForkChoiceStore.Tips()
}

// UnrealizedJustifiedPayloadBlockHash returns unrealized justified payload block hash from forkchoice.
func (s *Service) UnrealizedJustifiedPayloadBlockHash() [32]byte {
	s.cfg.ForkChoiceStore.RLock()
	defer s.cfg.ForkChoiceStore.RUnlock()
	return s.cfg.ForkChoiceStore.UnrealizedJustifiedPayloadBlockHash()
}

// FinalizedBlockHash returns finalized payload block hash from forkchoice.
func (s *Service) FinalizedBlockHash() [32]byte {
	s.cfg.ForkChoiceStore.RLock()
	defer s.cfg.ForkChoiceStore.RUnlock()
	return s.cfg.ForkChoiceStore.FinalizedPayloadBlockHash()
}