beacon

package
v0.0.0-...-4b51c2d Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Dec 10, 2024 License: MIT Imports: 30 Imported by: 0

Documentation

Overview

Code generated by fastssz. DO NOT EDIT. Hash: 7b06aa2a0612821c21a42cced443e791afc5c4f842d09312d0f29e40102138a3 Version: 0.1.3

Index

Constants

View Source 
const (
	LightClientBootstrap        storage.ContentType = 0x10
	LightClientUpdate           storage.ContentType = 0x11
	LightClientFinalityUpdate   storage.ContentType = 0x12
	LightClientOptimisticUpdate storage.ContentType = 0x13
	HistoricalSummaries         storage.ContentType = 0x14
)
View Source 
const BytesInMB uint64 = 1000 * 1000
View Source 
const ContentKeyLookupQueryBeacon = `SELECT content_key FROM beacon WHERE content_id = (?1) LIMIT 1`
View Source 
const ContentSizeLookupQueryBeacon = "SELECT content_size FROM beacon WHERE content_id = (?1)"
View Source 
const ContentValueLookupQueryBeacon = `SELECT content_value FROM beacon WHERE content_id = (?1) LIMIT 1`
View Source 
const CreateQueryDBBeacon = `` /* 242-byte string literal not displayed */
View Source 
const DeleteQueryBeacon = `DELETE FROM beacon
    WHERE content_id = (?1)`
View Source 
const GenesisTime uint64 = 1606824023
View Source 
const InsertLCUpdateQuery = `INSERT OR IGNORE INTO lc_update (period, value, score, update_size)
				  VALUES (?1, ?2, ?3, ?4)`
View Source 
const InsertQueryBeacon = `` /* 135-byte string literal not displayed */
View Source 
const LCUpdateCreateTable = `` /* 241-byte string literal not displayed */
View Source 
const LCUpdateLookupQuery = `SELECT value FROM lc_update WHERE period = (?1) LIMIT 1`
View Source 
const LCUpdateLookupQueryByRange = `SELECT value FROM lc_update WHERE period >= (?1) AND period < (?2)`
View Source 
const LCUpdatePeriodLookupQuery = `SELECT period FROM lc_update WHERE period = (?1) LIMIT 1`
View Source 
const LCUpdateTotalSizeQuery = `SELECT TOTAL(update_size) FROM lc_update`
View Source 
const MainnetType = iota
View Source 
const MaxRequestLightClientUpdates = 128
View Source 
const TotalDataSizeQueryBeacon = "SELECT TOTAL(content_size) FROM beacon"
View Source 
const TotalEntryCountQueryBeacon = "SELECT COUNT(*) FROM beacon"

Variables

View Source 
var (
	ErrInsufficientParticipation     = errors.New("insufficient participation")
	ErrInvalidTimestamp              = errors.New("invalid timestamp")
	ErrInvalidPeriod                 = errors.New("invalid sync committee period")
	ErrNotRelevant                   = errors.New("update not relevant")
	ErrInvalidFinalityProof          = errors.New("invalid finality proof")
	ErrInvalidNextSyncCommitteeProof = errors.New("invalid next sync committee proof")
	ErrInvalidSignature              = errors.New("invalid sync committee signature")
)
View Source 
var (
	Bellatrix common.ForkDigest = [4]byte{0x0, 0x0, 0x0, 0x0}
	Capella   common.ForkDigest = [4]byte{0xbb, 0xa4, 0xda, 0x96}
	Deneb     common.ForkDigest = [4]byte{0x6a, 0x95, 0xa1, 0xa9}
)

Functions

func BuildHistoricalSummariesProof 

func BuildHistoricalSummariesProof(beaconState deneb.BeaconState) ([][]byte, error)

func CalcSyncPeriod 

func CalcSyncPeriod(slot uint64) uint64

func ComputeSigningRoot 

func ComputeSigningRoot(root common.Root, domain common.BLSDomain) common.Root

func IsFinalityProofValid 

func IsFinalityProofValid(attestedHeader common.BeaconBlockHeader, finalityHeader common.BeaconBlockHeader, finalityBranch altair.FinalizedRootProofBranch) bool

func IsNextCommitteeProofValid 

func IsNextCommitteeProofValid(attestedHeader common.BeaconBlockHeader, nextCommittee common.SyncCommittee, nextCommitteeBranch altair.SyncCommitteeProofBranch) bool

func NewBeaconStorage 

func NewBeaconStorage(config storage2.PortalStorageConfig, db *sql.DB) (storage2.ContentStorage, error)

Types

type API 

type API struct {
	*portalwire.PortalProtocolAPI
}

func NewBeaconNetworkAPI 

func NewBeaconNetworkAPI(BeaconAPI *portalwire.PortalProtocolAPI) *API

func (*API) BeaconAddEnr 

func (p *API) BeaconAddEnr(enr string) (bool, error)

func (*API) BeaconDeleteEnr 

func (p *API) BeaconDeleteEnr(nodeId string) (bool, error)

func (*API) BeaconFindContent 

func (p *API) BeaconFindContent(enr string, contentKey string) (interface{}, error)

func (*API) BeaconFindNodes 

func (p *API) BeaconFindNodes(enr string, distances []uint) ([]string, error)

func (*API) BeaconGetContent 

func (p *API) BeaconGetContent(contentKeyHex string) (*portalwire.ContentInfo, error)

func (*API) BeaconGetEnr 

func (p *API) BeaconGetEnr(nodeId string) (string, error)

func (*API) BeaconGossip 

func (p *API) BeaconGossip(contentKeyHex, contentHex string) (int, error)

func (*API) BeaconLocalContent 

func (p *API) BeaconLocalContent(contentKeyHex string) (string, error)

func (*API) BeaconLookupEnr 

func (p *API) BeaconLookupEnr(nodeId string) (string, error)

func (*API) BeaconOffer 

func (p *API) BeaconOffer(enr string, contentItems [][2]string) (string, error)

func (*API) BeaconPing 

func (p *API) BeaconPing(enr string) (*portalwire.PortalPongResp, error)

func (*API) BeaconRecursiveFindNodes 

func (p *API) BeaconRecursiveFindNodes(nodeId string) ([]string, error)

func (*API) BeaconRoutingTableInfo 

func (p *API) BeaconRoutingTableInfo() *portalwire.RoutingTableInfo

func (*API) BeaconStore 

func (p *API) BeaconStore(contentKeyHex string, contextHex string) (bool, error)

func (*API) BeaconTraceGetContent 

func (p *API) BeaconTraceGetContent(contentKeyHex string) (*portalwire.TraceContentResult, error)

type BaseConfig 

type BaseConfig struct {
	APIPort           uint64
	API               string
	DefaultCheckpoint common.Root
	Chain             ChainConfig
	Spec              *common.Spec
	MaxCheckpointAge  uint64
}

func Mainnet 

func Mainnet() *BaseConfig

func ToBaseConfig 

func ToBaseConfig(networkType int) (*BaseConfig, error)

type ChainConfig 

type ChainConfig struct {
	ChainID     uint64
	GenesisTime uint64
	GenesisRoot common.Root
}

type Config 

type Config struct {
	ConsensusAPI         string
	Port                 uint64
	DefaultCheckpoint    common.Root
	Checkpoint           common.Root
	DataDir              string
	Chain                ChainConfig
	Spec                 *common.Spec
	MaxCheckpointAge     uint64
	Fallback             string
	LoadExternalFallback bool
	StrictCheckpointAge  bool
}

type ConsensusAPI 

type ConsensusAPI interface {
	GetBootstrap(blockRoot common.Root) (common.SpecObj, error)
	GetUpdates(firstPeriod, count uint64) ([]common.SpecObj, error)
	GetFinalityUpdate() (common.SpecObj, error)
	GetOptimisticUpdate() (common.SpecObj, error)
	ChainID() uint64
	Name() string
}

type ConsensusLightClient 

type ConsensusLightClient struct {
	Store             LightClientStore
	API               ConsensusAPI
	InitialCheckpoint common.Root
	LastCheckpoint    common.Root
	Config            *Config
	Logger            log.Logger
}

func NewConsensusLightClient 

func NewConsensusLightClient(api ConsensusAPI, config *Config, checkpointBlockRoot common.Root, logger log.Logger) (*ConsensusLightClient, error)

func (*ConsensusLightClient) Advance 

func (c *ConsensusLightClient) Advance() error

func (*ConsensusLightClient) ApplyFinalityUpdate 

func (c *ConsensusLightClient) ApplyFinalityUpdate(update common.SpecObj) error

func (*ConsensusLightClient) ApplyGenericUpdate 

func (c *ConsensusLightClient) ApplyGenericUpdate(update *GenericUpdate)

func (*ConsensusLightClient) ApplyOptimisticUpdate 

func (c *ConsensusLightClient) ApplyOptimisticUpdate(update common.SpecObj) error

func (*ConsensusLightClient) ApplyUpdate 

func (c *ConsensusLightClient) ApplyUpdate(update common.SpecObj) error

func (*ConsensusLightClient) ComputeCommitteeSignRoot 

func (c *ConsensusLightClient) ComputeCommitteeSignRoot(headerRoot tree.Root, slot common.Slot) common.Root

func (*ConsensusLightClient) GetFinalityHeader 

func (c *ConsensusLightClient) GetFinalityHeader() *common.BeaconBlockHeader

func (*ConsensusLightClient) GetHeader 

func (c *ConsensusLightClient) GetHeader() *common.BeaconBlockHeader

func (*ConsensusLightClient) Sync 

func (c *ConsensusLightClient) Sync() error

func (*ConsensusLightClient) VerifyFinalityUpdate 

func (c *ConsensusLightClient) VerifyFinalityUpdate(update common.SpecObj) error

func (*ConsensusLightClient) VerifyGenericUpdate 

func (c *ConsensusLightClient) VerifyGenericUpdate(update *GenericUpdate) error

func (*ConsensusLightClient) VerifyOptimisticUpdate 

func (c *ConsensusLightClient) VerifyOptimisticUpdate(update common.SpecObj) error

func (*ConsensusLightClient) VerifySyncCommitteeSignature 

func (c *ConsensusLightClient) VerifySyncCommitteeSignature(pks []common.BLSPubkey, attestedHeader common.BeaconBlockHeader, signature common.BLSSignature, signatureSlot common.Slot) (bool, error)

func (*ConsensusLightClient) VerifyUpdate 

func (c *ConsensusLightClient) VerifyUpdate(update common.SpecObj) error

type ForkedHistoricalSummariesWithProof 

type ForkedHistoricalSummariesWithProof struct {
	ForkDigest                   common.ForkDigest
	HistoricalSummariesWithProof HistoricalSummariesWithProof
}

func (ForkedHistoricalSummariesWithProof) ByteLength 

func (fhswp ForkedHistoricalSummariesWithProof) ByteLength(spec *common.Spec) uint64

func (*ForkedHistoricalSummariesWithProof) Deserialize 

func (fhswp *ForkedHistoricalSummariesWithProof) Deserialize(spec *common.Spec, dr *codec.DecodingReader) error

func (ForkedHistoricalSummariesWithProof) FixedLength 

func (fhswp ForkedHistoricalSummariesWithProof) FixedLength(_ *common.Spec) uint64

func (ForkedHistoricalSummariesWithProof) HashTreeRoot 

func (fhswp ForkedHistoricalSummariesWithProof) HashTreeRoot(spec *common.Spec, h tree.HashFn) common.Root

func (*ForkedHistoricalSummariesWithProof) Serialize 

func (fhswp *ForkedHistoricalSummariesWithProof) Serialize(spec *common.Spec, w *codec.EncodingWriter) error

type ForkedLightClientBootstrap 

type ForkedLightClientBootstrap struct {
	ForkDigest common.ForkDigest
	Bootstrap  common.SpecObj
}

func GetLightClientBootstrap 

func GetLightClientBootstrap(number uint8) (ForkedLightClientBootstrap, error)

func (*ForkedLightClientBootstrap) ByteLength 

func (flcb *ForkedLightClientBootstrap) ByteLength(spec *common.Spec) uint64

func (*ForkedLightClientBootstrap) Deserialize 

func (flcb *ForkedLightClientBootstrap) Deserialize(spec *common.Spec, dr *codec.DecodingReader) error

func (*ForkedLightClientBootstrap) FixedLength 

func (flcb *ForkedLightClientBootstrap) FixedLength(_ *common.Spec) uint64

func (*ForkedLightClientBootstrap) HashTreeRoot 

func (flcb *ForkedLightClientBootstrap) HashTreeRoot(spec *common.Spec, h tree.HashFn) common.Root

func (*ForkedLightClientBootstrap) Serialize 

func (flcb *ForkedLightClientBootstrap) Serialize(spec *common.Spec, w *codec.EncodingWriter) error

type ForkedLightClientFinalityUpdate 

type ForkedLightClientFinalityUpdate struct {
	ForkDigest                common.ForkDigest
	LightClientFinalityUpdate common.SpecObj
}

func GetLightClientFinalityUpdate 

func GetLightClientFinalityUpdate(number uint8) (ForkedLightClientFinalityUpdate, error)

func (*ForkedLightClientFinalityUpdate) ByteLength 

func (flcfu *ForkedLightClientFinalityUpdate) ByteLength(spec *common.Spec) uint64

func (*ForkedLightClientFinalityUpdate) Deserialize 

func (flcfu *ForkedLightClientFinalityUpdate) Deserialize(spec *common.Spec, dr *codec.DecodingReader) error

func (*ForkedLightClientFinalityUpdate) FixedLength 

func (flcfu *ForkedLightClientFinalityUpdate) FixedLength(_ *common.Spec) uint64

func (*ForkedLightClientFinalityUpdate) HashTreeRoot 

func (flcfu *ForkedLightClientFinalityUpdate) HashTreeRoot(spec *common.Spec, h tree.HashFn) common.Root

func (*ForkedLightClientFinalityUpdate) Serialize 

func (flcfu *ForkedLightClientFinalityUpdate) Serialize(spec *common.Spec, w *codec.EncodingWriter) error

type ForkedLightClientOptimisticUpdate 

type ForkedLightClientOptimisticUpdate struct {
	ForkDigest                  common.ForkDigest
	LightClientOptimisticUpdate common.SpecObj
}

func GetLightClientOptimisticUpdate 

func GetLightClientOptimisticUpdate(number uint8) (ForkedLightClientOptimisticUpdate, error)

func (*ForkedLightClientOptimisticUpdate) ByteLength 

func (flcou *ForkedLightClientOptimisticUpdate) ByteLength(spec *common.Spec) uint64

func (*ForkedLightClientOptimisticUpdate) Deserialize 

func (flcou *ForkedLightClientOptimisticUpdate) Deserialize(spec *common.Spec, dr *codec.DecodingReader) error

func (*ForkedLightClientOptimisticUpdate) FixedLength 

func (flcou *ForkedLightClientOptimisticUpdate) FixedLength(_ *common.Spec) uint64

func (*ForkedLightClientOptimisticUpdate) HashTreeRoot 

func (flcou *ForkedLightClientOptimisticUpdate) HashTreeRoot(spec *common.Spec, h tree.HashFn) common.Root

func (*ForkedLightClientOptimisticUpdate) Serialize 

func (flcou *ForkedLightClientOptimisticUpdate) Serialize(spec *common.Spec, w *codec.EncodingWriter) error

type ForkedLightClientUpdate 

type ForkedLightClientUpdate struct {
	ForkDigest        common.ForkDigest
	LightClientUpdate common.SpecObj
}

func GetClientUpdate 

func GetClientUpdate(number uint8) (ForkedLightClientUpdate, error)

func (*ForkedLightClientUpdate) ByteLength 

func (flcu *ForkedLightClientUpdate) ByteLength(spec *common.Spec) uint64

func (*ForkedLightClientUpdate) Deserialize 

func (flcu *ForkedLightClientUpdate) Deserialize(spec *common.Spec, dr *codec.DecodingReader) error

func (*ForkedLightClientUpdate) FixedLength 

func (flcu *ForkedLightClientUpdate) FixedLength(_ *common.Spec) uint64

func (*ForkedLightClientUpdate) HashTreeRoot 

func (flcu *ForkedLightClientUpdate) HashTreeRoot(spec *common.Spec, h tree.HashFn) common.Root

func (*ForkedLightClientUpdate) Serialize 

func (flcu *ForkedLightClientUpdate) Serialize(spec *common.Spec, w *codec.EncodingWriter) error

type GenericBootstrap 

type GenericBootstrap struct {
	Header                     *common.BeaconBlockHeader
	CurrentSyncCommittee       common.SyncCommittee
	CurrentSyncCommitteeBranch altair.SyncCommitteeProofBranch
}

func FromBootstrap 

func FromBootstrap(commonBootstrap common.SpecObj) (*GenericBootstrap, error)

type GenericUpdate 

type GenericUpdate struct {
	AttestedHeader          *common.BeaconBlockHeader
	SyncAggregate           *altair.SyncAggregate
	SignatureSlot           common.Slot
	NextSyncCommittee       *common.SyncCommittee
	NextSyncCommitteeBranch *altair.SyncCommitteeProofBranch
	FinalizedHeader         *common.BeaconBlockHeader
	FinalityBranch          *altair.FinalizedRootProofBranch
}

func FromLightClientFinalityUpdate 

func FromLightClientFinalityUpdate(commonFinalityUpdate common.SpecObj) (*GenericUpdate, error)

func FromLightClientOptimisticUpdate 

func FromLightClientOptimisticUpdate(commonOptimisticUpdate common.SpecObj) (*GenericUpdate, error)

func FromLightClientUpdate 

func FromLightClientUpdate(commonUpdate common.SpecObj) (*GenericUpdate, error)

type HistoricalSummariesProof 

type HistoricalSummariesProof struct {
	Proof [5]common.Bytes32
}

func (*HistoricalSummariesProof) ByteLength 

func (hsp *HistoricalSummariesProof) ByteLength() uint64

func (*HistoricalSummariesProof) Deserialize 

func (hsp *HistoricalSummariesProof) Deserialize(dr *codec.DecodingReader) error

func (*HistoricalSummariesProof) FixedLength 

func (hsp *HistoricalSummariesProof) FixedLength() uint64

func (*HistoricalSummariesProof) HashTreeRoot 

func (hsp *HistoricalSummariesProof) HashTreeRoot(hFn tree.HashFn) common.Root

func (*HistoricalSummariesProof) Serialize 

func (hsp *HistoricalSummariesProof) Serialize(w *codec.EncodingWriter) error

type HistoricalSummariesWithProof 

type HistoricalSummariesWithProof struct {
	EPOCH               common.Epoch
	HistoricalSummaries capella.HistoricalSummaries
	Proof               HistoricalSummariesProof
}

func GetHistorySummariesWithProof 

func GetHistorySummariesWithProof() (HistoricalSummariesWithProof, common.Root, error)

func (*HistoricalSummariesWithProof) ByteLength 

func (hswp *HistoricalSummariesWithProof) ByteLength(spec *common.Spec) uint64

func (*HistoricalSummariesWithProof) Deserialize 

func (hswp *HistoricalSummariesWithProof) Deserialize(spec *common.Spec, dr *codec.DecodingReader) error

func (*HistoricalSummariesWithProof) FixedLength 

func (hswp *HistoricalSummariesWithProof) FixedLength(_ *common.Spec) uint64

func (*HistoricalSummariesWithProof) HashTreeRoot 

func (hswp *HistoricalSummariesWithProof) HashTreeRoot(spec *common.Spec, hFn tree.HashFn) common.Root

func (*HistoricalSummariesWithProof) Serialize 

func (hswp *HistoricalSummariesWithProof) Serialize(spec *common.Spec, w *codec.EncodingWriter) error

type HistoricalSummariesWithProofKey 

type HistoricalSummariesWithProofKey struct {
	Epoch uint64
}

func (HistoricalSummariesWithProofKey) ByteLength 

func (v HistoricalSummariesWithProofKey) ByteLength() uint64

func (*HistoricalSummariesWithProofKey) Deserialize 

func (v *HistoricalSummariesWithProofKey) Deserialize(r *codec.DecodingReader) error

func (HistoricalSummariesWithProofKey) FixedLength 

func (v HistoricalSummariesWithProofKey) FixedLength() uint64

func (HistoricalSummariesWithProofKey) HashTreeRoot 

func (v HistoricalSummariesWithProofKey) HashTreeRoot(h tree.HashFn) common.Root

func (HistoricalSummariesWithProofKey) Serialize 

func (v HistoricalSummariesWithProofKey) Serialize(w *codec.EncodingWriter) error

type LightClientBootstrapKey 

type LightClientBootstrapKey struct {
	BlockHash []byte `ssz-size:"32"`
}

func (*LightClientBootstrapKey) GetTree 

func (l *LightClientBootstrapKey) GetTree() (*ssz.Node, error)

GetTree ssz hashes the LightClientBootstrapKey object

func (*LightClientBootstrapKey) HashTreeRoot 

func (l *LightClientBootstrapKey) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the LightClientBootstrapKey object

func (*LightClientBootstrapKey) HashTreeRootWith 

func (l *LightClientBootstrapKey) HashTreeRootWith(hh ssz.HashWalker) (err error)

HashTreeRootWith ssz hashes the LightClientBootstrapKey object with a hasher

func (*LightClientBootstrapKey) MarshalSSZ 

func (l *LightClientBootstrapKey) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the LightClientBootstrapKey object

func (*LightClientBootstrapKey) MarshalSSZTo 

func (l *LightClientBootstrapKey) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the LightClientBootstrapKey object to a target array

func (*LightClientBootstrapKey) SizeSSZ 

func (l *LightClientBootstrapKey) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the LightClientBootstrapKey object

func (*LightClientBootstrapKey) UnmarshalSSZ 

func (l *LightClientBootstrapKey) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the LightClientBootstrapKey object

type LightClientFinalityUpdateKey 

type LightClientFinalityUpdateKey struct {
	FinalizedSlot uint64
}

func (*LightClientFinalityUpdateKey) GetTree 

func (l *LightClientFinalityUpdateKey) GetTree() (*ssz.Node, error)

GetTree ssz hashes the LightClientFinalityUpdateKey object

func (*LightClientFinalityUpdateKey) HashTreeRoot 

func (l *LightClientFinalityUpdateKey) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the LightClientFinalityUpdateKey object

func (*LightClientFinalityUpdateKey) HashTreeRootWith 

func (l *LightClientFinalityUpdateKey) HashTreeRootWith(hh ssz.HashWalker) (err error)

HashTreeRootWith ssz hashes the LightClientFinalityUpdateKey object with a hasher

func (*LightClientFinalityUpdateKey) MarshalSSZ 

func (l *LightClientFinalityUpdateKey) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the LightClientFinalityUpdateKey object

func (*LightClientFinalityUpdateKey) MarshalSSZTo 

func (l *LightClientFinalityUpdateKey) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the LightClientFinalityUpdateKey object to a target array

func (*LightClientFinalityUpdateKey) SizeSSZ 

func (l *LightClientFinalityUpdateKey) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the LightClientFinalityUpdateKey object

func (*LightClientFinalityUpdateKey) UnmarshalSSZ 

func (l *LightClientFinalityUpdateKey) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the LightClientFinalityUpdateKey object

type LightClientOptimisticUpdateKey 

type LightClientOptimisticUpdateKey struct {
	OptimisticSlot uint64
}

func (*LightClientOptimisticUpdateKey) GetTree 

func (l *LightClientOptimisticUpdateKey) GetTree() (*ssz.Node, error)

GetTree ssz hashes the LightClientOptimisticUpdateKey object

func (*LightClientOptimisticUpdateKey) HashTreeRoot 

func (l *LightClientOptimisticUpdateKey) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the LightClientOptimisticUpdateKey object

func (*LightClientOptimisticUpdateKey) HashTreeRootWith 

func (l *LightClientOptimisticUpdateKey) HashTreeRootWith(hh ssz.HashWalker) (err error)

HashTreeRootWith ssz hashes the LightClientOptimisticUpdateKey object with a hasher

func (*LightClientOptimisticUpdateKey) MarshalSSZ 

func (l *LightClientOptimisticUpdateKey) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the LightClientOptimisticUpdateKey object

func (*LightClientOptimisticUpdateKey) MarshalSSZTo 

func (l *LightClientOptimisticUpdateKey) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the LightClientOptimisticUpdateKey object to a target array

func (*LightClientOptimisticUpdateKey) SizeSSZ 

func (l *LightClientOptimisticUpdateKey) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the LightClientOptimisticUpdateKey object

func (*LightClientOptimisticUpdateKey) UnmarshalSSZ 

func (l *LightClientOptimisticUpdateKey) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the LightClientOptimisticUpdateKey object

type LightClientStore 

type LightClientStore struct {
	FinalizedHeader               *common.BeaconBlockHeader
	CurrentSyncCommittee          *common.SyncCommittee
	NextSyncCommittee             *common.SyncCommittee
	OptimisticHeader              *common.BeaconBlockHeader
	PreviousMaxActiveParticipants view.Uint64View
	CurrentMaxActiveParticipants  view.Uint64View
}

type LightClientUpdateKey 

type LightClientUpdateKey struct {
	StartPeriod uint64
	Count       uint64
}

func (*LightClientUpdateKey) GetTree 

func (l *LightClientUpdateKey) GetTree() (*ssz.Node, error)

GetTree ssz hashes the LightClientUpdateKey object

func (*LightClientUpdateKey) HashTreeRoot 

func (l *LightClientUpdateKey) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the LightClientUpdateKey object

func (*LightClientUpdateKey) HashTreeRootWith 

func (l *LightClientUpdateKey) HashTreeRootWith(hh ssz.HashWalker) (err error)

HashTreeRootWith ssz hashes the LightClientUpdateKey object with a hasher

func (*LightClientUpdateKey) MarshalSSZ 

func (l *LightClientUpdateKey) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the LightClientUpdateKey object

func (*LightClientUpdateKey) MarshalSSZTo 

func (l *LightClientUpdateKey) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the LightClientUpdateKey object to a target array

func (*LightClientUpdateKey) SizeSSZ 

func (l *LightClientUpdateKey) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the LightClientUpdateKey object

func (*LightClientUpdateKey) UnmarshalSSZ 

func (l *LightClientUpdateKey) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the LightClientUpdateKey object

type LightClientUpdateRange 

type LightClientUpdateRange []ForkedLightClientUpdate

func (LightClientUpdateRange) ByteLength 

func (r LightClientUpdateRange) ByteLength(spec *common.Spec) (out uint64)

func (*LightClientUpdateRange) Deserialize 

func (r *LightClientUpdateRange) Deserialize(spec *common.Spec, dr *codec.DecodingReader) error

func (*LightClientUpdateRange) FixedLength 

func (r *LightClientUpdateRange) FixedLength(_ *common.Spec) uint64

func (LightClientUpdateRange) HashTreeRoot 

func (r LightClientUpdateRange) HashTreeRoot(spec *common.Spec, hFn tree.HashFn) common.Root

func (LightClientUpdateRange) Serialize 

func (r LightClientUpdateRange) Serialize(spec *common.Spec, w *codec.EncodingWriter) error

type Network 

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

func NewBeaconNetwork 

func NewBeaconNetwork(portalProtocol *portalwire.PortalProtocol) *Network

func SetupBeaconNetwork 

func SetupBeaconNetwork(addr string, bootNodes []*enode.Node) (*Network, error)

func (*Network) GetCheckpointData 

func (bn *Network) GetCheckpointData(checkpointHash tree.Root) (common.SpecObj, error)

func (*Network) GetFinalityUpdate 

func (bn *Network) GetFinalityUpdate(finalizedSlot uint64) (common.SpecObj, error)

func (*Network) GetOptimisticUpdate 

func (bn *Network) GetOptimisticUpdate(optimisticSlot uint64) (common.SpecObj, error)

func (*Network) GetUpdates 

func (bn *Network) GetUpdates(firstPeriod, count uint64) ([]common.SpecObj, error)

func (*Network) Start 

func (bn *Network) Start() error

func (*Network) Stop 

func (bn *Network) Stop()

type PortalLightApi 

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

func NewPortalLightApi 

func NewPortalLightApi() *PortalLightApi

func (*PortalLightApi) ChainID 

func (p *PortalLightApi) ChainID() uint64

ChainID implements ConsensusAPI.

func (*PortalLightApi) GetBootstrap 

func (p *PortalLightApi) GetBootstrap(blockRoot tree.Root) (common.SpecObj, error)

GetBootstrap implements ConsensusAPI.

func (*PortalLightApi) GetFinalityUpdate 

func (p *PortalLightApi) GetFinalityUpdate() (common.SpecObj, error)

GetFinalityUpdate implements ConsensusAPI.

func (*PortalLightApi) GetOptimisticUpdate 

func (p *PortalLightApi) GetOptimisticUpdate() (common.SpecObj, error)

GetOptimisticUpdate implements ConsensusAPI.

func (*PortalLightApi) GetUpdates 

func (p *PortalLightApi) GetUpdates(firstPeriod uint64, count uint64) ([]common.SpecObj, error)

GetUpdates implements ConsensusAPI.

func (*PortalLightApi) Name 

func (p *PortalLightApi) Name() string

Name implements ConsensusAPI.

type Storage 

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

func (*Storage) Close 

func (bs *Storage) Close() error

func (*Storage) Get 

func (bs *Storage) Get(contentKey []byte, contentId []byte) ([]byte, error)

func (*Storage) Put 

func (bs *Storage) Put(contentKey []byte, contentId []byte, content []byte) error

func (*Storage) Radius 

func (bs *Storage) Radius() *uint256.Int

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