eth2

Documentation

Index

• Constants
• func EpochToSyncCommitteePeriod(e phase0.Epoch) uint64
• func HistoricalSummariesStartSlot(bn BeaconNetwork, s phase0.Slot) phase0.Slot
• func IsCheckPoint(s phase0.Slot) bool
• func IsSyncCommitteeEdge(s phase0.Slot) bool
• func NewReceiver(srcCfg link.ChainConfig, dstAddr types.BtpAddress, baseDir string, ...) (link.Receiver, error)
• func NewSender(srcAddr types.BtpAddress, dstCfg link.ChainConfig, baseDir string, ...) (types.Sender, error)
• func ParseChainConfig(raw json.RawMessage) (link.ChainConfig, error)
• func RegisterEth2()
• func SlotToBlockRootsIndex(s phase0.Slot) uint64
• func SlotToEpoch(s phase0.Slot) phase0.Epoch
• func SlotToHistoricalSummariesIndex(bn BeaconNetwork, s phase0.Slot) uint64
• func SlotToSyncCommitteePeriod(s phase0.Slot) uint64
• type BMVExtra
  • func (b *BMVExtra) Format(f fmt.State, c rune)
  • func (b *BMVExtra) RLPDecodeSelf(d codec.Decoder) error
  • func (b *BMVExtra) RLPEncodeSelf(e codec.Encoder) error
• type BTPRelayMessage
• type BeaconNetwork
  • func (b BeaconNetwork) String() string
• type BlockProof
  • func (c *BlockProof) Len() int64
  • func (c *BlockProof) Payload() []byte
  • func (c *BlockProof) ProofHeight() int64
  • func (c *BlockProof) Type() link.MessageItemType
  • func (c *BlockProof) UpdateBMCLinkStatus(status *types.BMCLinkStatus) error
• type BlockUpdate
  • func NewBlockUpdate(srcHeight int64, data *blockUpdateData) *BlockUpdate
  • func (c *BlockUpdate) Len() int64
  • func (c *BlockUpdate) Payload() []byte
  • func (c *BlockUpdate) SrcHeight() int64
  • func (c *BlockUpdate) TargetHeight() int64
  • func (c *BlockUpdate) Type() link.MessageItemType
  • func (c *BlockUpdate) UpdateBMCLinkStatus(bls *types.BMCLinkStatus) error
• type MessageProof
  • func NewMessageProof(bls *types.BMCLinkStatus, ls int64, data *messageProofData) *MessageProof
  • func (m *MessageProof) LastSeqNum() int64
  • func (c *MessageProof) Len() int64
  • func (c *MessageProof) Payload() []byte
  • func (m *MessageProof) StartSeqNum() int64
  • func (c *MessageProof) Type() link.MessageItemType
  • func (m *MessageProof) UpdateBMCLinkStatus(bls *types.BMCLinkStatus) error
• type TypePrefixedMessage
  • func NewTypePrefixedMessage(rmi link.RelayMessageItem) (*TypePrefixedMessage, error)

Constants

const (
	SecondPerSlot                = 12
	SlotPerEpoch                 = 32
	EpochsPerSyncCommitteePeriod = 256
	SlotPerSyncCommitteePeriod   = SlotPerEpoch * EpochsPerSyncCommitteePeriod
	SlotPerHistoricalRoot        = 8192

	ForkEpochCapellaSepolia = 56832
	ForkEpochCapellaMainnet = 194048
)

const TYPE = "eth2-v2.0"

Functions

func EpochToSyncCommitteePeriod

func EpochToSyncCommitteePeriod(e phase0.Epoch) uint64

func HistoricalSummariesStartSlot

func HistoricalSummariesStartSlot(bn BeaconNetwork, s phase0.Slot) phase0.Slot

func IsCheckPoint

func IsCheckPoint(s phase0.Slot) bool

func IsSyncCommitteeEdge

func IsSyncCommitteeEdge(s phase0.Slot) bool

func NewReceiver

func NewReceiver(srcCfg link.ChainConfig, dstAddr types.BtpAddress, baseDir string, l log.Logger) (link.Receiver, error)

func NewSender

func NewSender(srcAddr types.BtpAddress, dstCfg link.ChainConfig, baseDir string, l log.Logger) (types.Sender, error)

func ParseChainConfig

func ParseChainConfig(raw json.RawMessage) (link.ChainConfig, error)

func RegisterEth2

func RegisterEth2()

func SlotToBlockRootsIndex

func SlotToBlockRootsIndex(s phase0.Slot) uint64

func SlotToEpoch

func SlotToEpoch(s phase0.Slot) phase0.Epoch

SlotToEpoch returns the epoch number of the input slot.

func SlotToHistoricalSummariesIndex

func SlotToHistoricalSummariesIndex(bn BeaconNetwork, s phase0.Slot) uint64

func SlotToSyncCommitteePeriod

func SlotToSyncCommitteePeriod(s phase0.Slot) uint64

Types

type BMVExtra

type BMVExtra struct {
	LastMsgSeq  int64
	LastMsgSlot int64
}

func (*BMVExtra) Format

func (b *BMVExtra) Format(f fmt.State, c rune)

func (*BMVExtra) RLPDecodeSelf

func (b *BMVExtra) RLPDecodeSelf(d codec.Decoder) error

func (*BMVExtra) RLPEncodeSelf

func (b *BMVExtra) RLPEncodeSelf(e codec.Encoder) error

type BTPRelayMessage

type BTPRelayMessage struct {
	Messages []*TypePrefixedMessage
}

type BeaconNetwork

type BeaconNetwork int

const (
	Mainnet BeaconNetwork = iota + 1
	Sepolia
)

func (BeaconNetwork) String

func (b BeaconNetwork) String() string

type BlockProof

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

func (*BlockProof) Len

func (c *BlockProof) Len() int64

func (*BlockProof) Payload

func (c *BlockProof) Payload() []byte

func (*BlockProof) ProofHeight

func (c *BlockProof) ProofHeight() int64

func (*BlockProof) Type

func (c *BlockProof) Type() link.MessageItemType

func (*BlockProof) UpdateBMCLinkStatus

func (c *BlockProof) UpdateBMCLinkStatus(status *types.BMCLinkStatus) error

type BlockUpdate

type BlockUpdate struct {
	BlockProof
	// contains filtered or unexported fields
}

func NewBlockUpdate

func NewBlockUpdate(srcHeight int64, data *blockUpdateData) *BlockUpdate

func (*BlockUpdate) Len

func (c *BlockUpdate) Len() int64

func (*BlockUpdate) Payload

func (c *BlockUpdate) Payload() []byte

func (*BlockUpdate) SrcHeight

func (c *BlockUpdate) SrcHeight() int64

func (*BlockUpdate) TargetHeight

func (c *BlockUpdate) TargetHeight() int64

func (*BlockUpdate) Type

func (c *BlockUpdate) Type() link.MessageItemType

func (*BlockUpdate) UpdateBMCLinkStatus

func (c *BlockUpdate) UpdateBMCLinkStatus(bls *types.BMCLinkStatus) error

type MessageProof

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

func NewMessageProof

func NewMessageProof(bls *types.BMCLinkStatus, ls int64, data *messageProofData) *MessageProof

func (*MessageProof) LastSeqNum

func (m *MessageProof) LastSeqNum() int64

func (*MessageProof) Len

func (c *MessageProof) Len() int64

func (*MessageProof) Payload

func (c *MessageProof) Payload() []byte

func (*MessageProof) StartSeqNum

func (m *MessageProof) StartSeqNum() int64

func (*MessageProof) Type

func (c *MessageProof) Type() link.MessageItemType

func (*MessageProof) UpdateBMCLinkStatus

func (m *MessageProof) UpdateBMCLinkStatus(bls *types.BMCLinkStatus) error

type TypePrefixedMessage

type TypePrefixedMessage struct {
	Type    link.MessageItemType
	Payload []byte
}

func NewTypePrefixedMessage

func NewTypePrefixedMessage(rmi link.RelayMessageItem) (*TypePrefixedMessage, error)