beacon

Documentation

Index

• type AttestationInfo
• type BeaconBlock
• type BeaconClientType
• type BeaconHead
• type Client
• type Committee
• type Eth1Data
• type Eth2Config
• type Eth2DepositContract
• type SyncStatus
• type ValidatorStatus
• type ValidatorStatusOptions

Types

type AttestationInfo

type AttestationInfo struct {
	AggregationBits bitfield.Bitlist
	SlotIndex       uint64
	CommitteeIndex  uint64
}

type BeaconBlock

type BeaconBlock struct {
	Slot                uint64
	ProposerIndex       uint64
	HasExecutionPayload bool
	Attestations        []AttestationInfo
	FeeRecipient        common.Address
}

type BeaconClientType

type BeaconClientType int

Beacon client type

const (
	// This client is a traditional "split process" design, where the beacon
	// client and validator process are separate and run in different
	// containers
	SplitProcess BeaconClientType = iota

	// This client is a "single process" where the beacon client and
	// validator run in the same process (or run as separate processes
	// within the same docker container)
	SingleProcess
)

type BeaconHead

type BeaconHead struct {
	Epoch                  uint64
	FinalizedEpoch         uint64
	JustifiedEpoch         uint64
	PreviousJustifiedEpoch uint64
}

type Client

type Client interface {
	GetClientType() BeaconClientType
	GetSyncStatus() (SyncStatus, error)
	GetEth2Config() (Eth2Config, error)
	GetEth2DepositContract() (Eth2DepositContract, error)
	GetBeaconBlock(blockId string) (BeaconBlock, bool, error)
	GetBeaconHead() (BeaconHead, error)
	GetValidatorStatusByIndex(index string, opts *ValidatorStatusOptions) (ValidatorStatus, error)
	GetValidatorStatus(pubkey types.ValidatorPubkey, opts *ValidatorStatusOptions) (ValidatorStatus, error)
	GetValidatorStatuses(pubkeys []types.ValidatorPubkey, opts *ValidatorStatusOptions) (map[types.ValidatorPubkey]ValidatorStatus, error)
	GetValidatorIndex(pubkey types.ValidatorPubkey) (uint64, error)
	GetValidatorSyncDuties(indices []uint64, epoch uint64) (map[uint64]bool, error)
	GetValidatorProposerDuties(indices []uint64, epoch uint64) (map[uint64]uint64, error)
	GetDomainData(domainType []byte, epoch uint64) ([]byte, error)
	ExitValidator(validatorIndex, epoch uint64, signature types.ValidatorSignature) error
	Close() error
	GetEth1DataForEth2Block(blockId string) (Eth1Data, bool, error)
	GetCommitteesForEpoch(epoch *uint64) ([]Committee, error)
}

Beacon client interface

type Committee

type Committee struct {
	Index      uint64
	Slot       uint64
	Validators []uint64
}

type Eth1Data

type Eth1Data struct {
	DepositRoot  common.Hash
	DepositCount uint64
	BlockHash    common.Hash
}

type Eth2Config

type Eth2Config struct {
	GenesisForkVersion           []byte
	GenesisValidatorsRoot        []byte
	GenesisEpoch                 uint64
	GenesisTime                  uint64
	SecondsPerSlot               uint64
	SlotsPerEpoch                uint64
	SecondsPerEpoch              uint64
	EpochsPerSyncCommitteePeriod uint64
}

type Eth2DepositContract

type Eth2DepositContract struct {
	ChainID uint64
	Address common.Address
}

type SyncStatus

type SyncStatus struct {
	Syncing  bool
	Progress float64
}

API response types

type ValidatorStatus

type ValidatorStatus struct {
	Pubkey                     types.ValidatorPubkey
	Index                      uint64
	WithdrawalCredentials      common.Hash
	Balance                    uint64
	EffectiveBalance           uint64
	Slashed                    bool
	ActivationEligibilityEpoch uint64
	ActivationEpoch            uint64
	ExitEpoch                  uint64
	WithdrawableEpoch          uint64
	Exists                     bool
}

type ValidatorStatusOptions

type ValidatorStatusOptions struct {
	Epoch *uint64
	Slot  *uint64
}

API request options