best

Documentation

Overview

Package best is a strategy that obtains beacon block proposals from multiple nodes and selects the best one based on its attestation load.

Index

• type Parameter
  • func WithBeaconBlockProposalProviders(providers map[string]eth2client.BeaconBlockProposalProvider) Parameter
  • func WithBlockRootToSlotCache(cache cache.BlockRootToSlotProvider) Parameter
  • func WithChainTimeService(chainTime chaintime.Service) Parameter
  • func WithClientMonitor(monitor metrics.ClientMonitor) Parameter
  • func WithEventsProvider(provider eth2client.EventsProvider) Parameter
  • func WithLogLevel(logLevel zerolog.Level) Parameter
  • func WithProcessConcurrency(concurrency int64) Parameter
  • func WithSignedBeaconBlockProvider(provider eth2client.SignedBeaconBlockProvider) Parameter
  • func WithSpecProvider(provider eth2client.SpecProvider) Parameter
  • func WithTimeout(timeout time.Duration) Parameter
• type Service
  • func New(ctx context.Context, params ...Parameter) (*Service, error)
  • func (s *Service) BeaconBlockProposal(ctx context.Context, slot phase0.Slot, randaoReveal phase0.BLSSignature, ...) (*spec.VersionedBeaconBlock, error)
  • func (s *Service) HandleHeadEvent(event *api.Event)

Types

type Parameter

type Parameter interface {
	// contains filtered or unexported methods
}

Parameter is the interface for service parameters.

func WithBeaconBlockProposalProviders

func WithBeaconBlockProposalProviders(providers map[string]eth2client.BeaconBlockProposalProvider) Parameter

WithBeaconBlockProposalProviders sets the beacon block proposal providers.

func WithBlockRootToSlotCache

func WithBlockRootToSlotCache(cache cache.BlockRootToSlotProvider) Parameter

WithBlockRootToSlotCache sets the block root to slot cache.

func WithChainTimeService

func WithChainTimeService(chainTime chaintime.Service) Parameter

WithChainTimeService sets the chain time service.

func WithClientMonitor

func WithClientMonitor(monitor metrics.ClientMonitor) Parameter

WithClientMonitor sets the client monitor for the service.

func WithEventsProvider

func WithEventsProvider(provider eth2client.EventsProvider) Parameter

WithEventsProvider sets the events provider.

func WithLogLevel

func WithLogLevel(logLevel zerolog.Level) Parameter

WithLogLevel sets the log level for the module.

func WithProcessConcurrency

func WithProcessConcurrency(concurrency int64) Parameter

WithProcessConcurrency sets the concurrency for the service.

func WithSignedBeaconBlockProvider

func WithSignedBeaconBlockProvider(provider eth2client.SignedBeaconBlockProvider) Parameter

WithSignedBeaconBlockProvider sets the signed beacon block provider.

func WithSpecProvider

func WithSpecProvider(provider eth2client.SpecProvider) Parameter

WithSpecProvider sets the beacon spec provider.

func WithTimeout

func WithTimeout(timeout time.Duration) Parameter

WithTimeout sets the timeout for requests.

type Service

type Service struct {
	// contains filtered or unexported fields
}

Service is the provider for beacon block proposals.

func New

func New(ctx context.Context, params ...Parameter) (*Service, error)

New creates a new beacon block propsal strategy.

func (*Service) BeaconBlockProposal

func (s *Service) BeaconBlockProposal(ctx context.Context, slot phase0.Slot, randaoReveal phase0.BLSSignature, graffiti []byte) (*spec.VersionedBeaconBlock, error)

BeaconBlockProposal provides the best beacon block proposal from a number of beacon nodes.

func (*Service) HandleHeadEvent

func (s *Service) HandleHeadEvent(event *api.Event)

HandleHeadEvent handles the "head" events from the beacon node.