prysm/beacon-chain/state/state-native/getters_gloas.go

package state_native

import (
	"github.com/OffchainLabs/prysm/v7/config/params"
	"github.com/OffchainLabs/prysm/v7/consensus-types/blocks"
	"github.com/OffchainLabs/prysm/v7/consensus-types/interfaces"
	"github.com/OffchainLabs/prysm/v7/consensus-types/primitives"
	ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
)

// LatestWithdrawalsRoot returns the root of the latest withdrawals.
func (b *BeaconState) LatestWithdrawalsRoot() ([32]byte, error) {
	b.lock.RLock()
	defer b.lock.RUnlock()

	if b.latestWithdrawalsRoot == nil {
		return [32]byte{}, nil
	}

	return [32]byte(b.latestWithdrawalsRoot), nil
}

// LatestBlockHash returns the hash of the latest execution block.
func (b *BeaconState) LatestBlockHash() ([32]byte, error) {
	b.lock.RLock()
	defer b.lock.RUnlock()

	if b.latestBlockHash == nil {
		return [32]byte{}, nil
	}

	return [32]byte(b.latestBlockHash), nil
}

// BuilderPendingPayment returns a specific builder pending payment for the given slot.
func (b *BeaconState) BuilderPendingPayment(slot primitives.Slot) (*ethpb.BuilderPendingPayment, error) {
	b.lock.RLock()
	defer b.lock.RUnlock()

	slotsPerEpoch := params.BeaconConfig().SlotsPerEpoch
	paymentIndex := slotsPerEpoch + (slot % slotsPerEpoch)

	return ethpb.CopyBuilderPendingPayment(b.builderPendingPayments[paymentIndex]), nil
}

// BuilderPendingPayments returns the builder pending payments.
func (b *BeaconState) BuilderPendingPayments() ([]*ethpb.BuilderPendingPayment, error) {
	b.lock.RLock()
	defer b.lock.RUnlock()

	if b.builderPendingPayments == nil {
		return make([]*ethpb.BuilderPendingPayment, 0), nil
	}

	return ethpb.CopyBuilderPendingPaymentSlice(b.builderPendingPayments), nil
}

// BuilderPendingWithdrawals returns the builder pending withdrawals.
func (b *BeaconState) BuilderPendingWithdrawals() ([]*ethpb.BuilderPendingWithdrawal, error) {
	b.lock.RLock()
	defer b.lock.RUnlock()

	if b.builderPendingWithdrawals == nil {
		return make([]*ethpb.BuilderPendingWithdrawal, 0), nil
	}

	return ethpb.CopyBuilderPendingWithdrawalSlice(b.builderPendingWithdrawals), nil
}

// LatestExecutionPayloadBid returns the cached latest execution payload bid for Gloas.
func (b *BeaconState) LatestExecutionPayloadBid() (interfaces.ROExecutionPayloadBid, error) {
	b.lock.RLock()
	defer b.lock.RUnlock()

	if b.latestExecutionPayloadBid == nil {
		return nil, nil
	}

	return blocks.WrappedROExecutionPayloadBid(b.latestExecutionPayloadBid.Copy())
}