api

Documentation

Index

• Variables
• type Backend
  • func (b *Backend) ConsensusInfoByEpochRange(fromEpoch uint64) ([]*types.MinimalEpochConsensusInfoV2, error)
  • func (b *Backend) GetSlotStatus(ctx context.Context, slot uint64, hash common.Hash, requestFrom bool) types.Status
  • func (b *Backend) LatestEpoch() uint64
  • func (b *Backend) LatestEpochInfo(ctx context.Context) (*types.MinimalEpochConsensusInfoV2, error)
  • func (b *Backend) LatestFinalizedSlot() uint64
  • func (b *Backend) LatestStepId() uint64
  • func (b *Backend) StepId(slot uint64) uint64
  • func (b *Backend) SubscribeNewEpochEvent(ch chan<- *types.MinimalEpochConsensusInfoV2) event.Subscription
  • func (b *Backend) SubscribeNewReorgInfoEvent(ch chan<- *types.Reorg) event.Subscription
  • func (b *Backend) SubscribeNewVerifiedSlotInfoEvent(ch chan<- *types.SlotInfoWithStatus) event.Subscription
  • func (b *Backend) VerifiedShardInfos(fromSlot uint64) (map[uint64]*types.MultiShardInfo, error)
  • func (b *Backend) VerifiedSlotInfos(fromSlot uint64) (map[uint64]*types.BlockStatus, error)

Variables

var ErrHeaderHashMisMatch = errors.New("header hash mismatched")

Types

type Backend

type Backend struct {
	// feed
	ConsensusInfoFeed    iface.ConsensusInfoFeed
	VerifiedSlotInfoFeed conIface.VerifiedSlotInfoFeed
	ReorgFeed            conIface.ReorgInfoFeed

	// db reference
	ConsensusInfoDB     db.ROnlyConsensusInfoDB
	VerifiedShardInfoDB db.ROnlyVerifiedShardInfoDB
	InvalidSlotInfoDB   db.ROnlyInvalidSlotInfoDB

	// cache reference
	PanHeaderCache cache.PandoraInterface
	VanShardCache  cache.VanguardInterface
}

func (*Backend) ConsensusInfoByEpochRange

func (b *Backend) ConsensusInfoByEpochRange(fromEpoch uint64) ([]*types.MinimalEpochConsensusInfoV2, error)

func (*Backend) GetSlotStatus

func (b *Backend) GetSlotStatus(ctx context.Context, slot uint64, hash common.Hash, requestFrom bool) types.Status

GetSlotStatus

func (*Backend) LatestEpoch

func (b *Backend) LatestEpoch() uint64

func (*Backend) LatestEpochInfo

func (b *Backend) LatestEpochInfo(ctx context.Context) (*types.MinimalEpochConsensusInfoV2, error)

func (*Backend) LatestFinalizedSlot

func (b *Backend) LatestFinalizedSlot() uint64

func (*Backend) LatestStepId

func (b *Backend) LatestStepId() uint64

func (*Backend) StepId

func (b *Backend) StepId(slot uint64) uint64

func (*Backend) SubscribeNewEpochEvent

func (b *Backend) SubscribeNewEpochEvent(ch chan<- *types.MinimalEpochConsensusInfoV2) event.Subscription

func (*Backend) SubscribeNewReorgInfoEvent

func (b *Backend) SubscribeNewReorgInfoEvent(ch chan<- *types.Reorg) event.Subscription

func (*Backend) SubscribeNewVerifiedSlotInfoEvent

func (b *Backend) SubscribeNewVerifiedSlotInfoEvent(ch chan<- *types.SlotInfoWithStatus) event.Subscription

func (*Backend) VerifiedShardInfos

func (b *Backend) VerifiedShardInfos(fromSlot uint64) (map[uint64]*types.MultiShardInfo, error)

VerifiedShardInfos retrieves shard infos from verified shard info db

func (*Backend) VerifiedSlotInfos

func (b *Backend) VerifiedSlotInfos(fromSlot uint64) (map[uint64]*types.BlockStatus, error)