vanguardchain

Documentation

Index

• Variables
• func GRPCFunc(endpoint string) (client.VanguardClient, error)
• func SetupInProcServer(t *testing.T) (*rpc.Server, *events.MockBackend)
• type DIALGRPCFn
• type Service
  • func NewService(ctx context.Context, vanGRPCEndpoint string, db db.Database, ...) (*Service, error)
  • func SetupVanguardSvc(ctx context.Context, t *testing.T, dialGRPCFn DIALGRPCFn) (*Service, *mocks)
  • func (s *Service) OnNewConsensusInfo(ctx context.Context, consensusInfo *types.MinimalEpochConsensusInfo)
  • func (s *Service) OnNewPendingVanguardBlock(ctx context.Context, block *eth.BeaconBlock)
  • func (s *Service) Start()
  • func (s *Service) Status() error
  • func (s *Service) Stop() error
  • func (s *Service) SubscribeMinConsensusInfoEvent(ch chan<- *types.MinimalEpochConsensusInfo) event.Subscription
  • func (s *Service) SubscribeVanNewPendingBlockHash(ch chan<- *types.HeaderHash) event.Subscription

Variables

var (
	ConsensusInfoMocks []*eth.MinimalConsensusInfo
	PendingBlockMocks  []*eth.BeaconBlock
)

Functions

func GRPCFunc

func GRPCFunc(endpoint string) (client.VanguardClient, error)

func SetupInProcServer

func SetupInProcServer(t *testing.T) (*rpc.Server, *events.MockBackend)

SetupInProcServer prepares in process server with defined api. Here, this method mocks vanguard client's endpoint as well as backend. Use in-memory to mock the

Types

type DIALGRPCFn

type DIALGRPCFn func(endpoint string) (client.VanguardClient, error)

type Service

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

Service

• maintains connection with vanguard chain
• handles vanguard subscription for consensus info.
• sends new consensus info to all pandora subscribers.
• maintains consensusInfoDB to store the coming consensus info from vanguard.

func NewService

func NewService(
	ctx context.Context,
	vanGRPCEndpoint string,
	db db.Database,
	dialGRPCFn DIALGRPCFn,
) (*Service, error)

NewService creates new service with vanguard endpoint, vanguard namespace and consensusInfoDB

func SetupVanguardSvc

func SetupVanguardSvc(
	ctx context.Context,
	t *testing.T,
	dialGRPCFn DIALGRPCFn,
) (*Service, *mocks)

SetupVanguardSvc creates vanguard client service with mocked database

func (*Service) OnNewConsensusInfo

func (s *Service) OnNewConsensusInfo(ctx context.Context, consensusInfo *types.MinimalEpochConsensusInfo)

OnNewConsensusInfo :

• sends the new consensus info to all subscribed pandora clients
• store consensus info into cache as well as into kv consensusInfoDB

func (*Service) OnNewPendingVanguardBlock

func (s *Service) OnNewPendingVanguardBlock(ctx context.Context, block *eth.BeaconBlock)

func (*Service) Start

func (s *Service) Start()

Start a consensus info fetcher service's main event loop.

func (*Service) Status

func (s *Service) Status() error

func (*Service) Stop

func (s *Service) Stop() error

func (*Service) SubscribeMinConsensusInfoEvent

func (s *Service) SubscribeMinConsensusInfoEvent(ch chan<- *types.MinimalEpochConsensusInfo) event.Subscription

SubscribeMinConsensusInfoEvent registers a subscription of ChainHeadEvent.

func (*Service) SubscribeVanNewPendingBlockHash

func (s *Service) SubscribeVanNewPendingBlockHash(ch chan<- *types.HeaderHash) event.Subscription