iface

Documentation

Index

• Variables
• type BeaconChainClient
• type NodeClient
• type PrysmBeaconChainClient
• type SigningFunc
• type Validator
• type ValidatorClient
• type ValidatorCount
• type ValidatorRole

Variables

var ErrConnectionIssue = errors.New("could not connect")

ErrConnectionIssue represents a connection problem.

var ErrNotSupported = errors.New("endpoint not supported")

Types

type BeaconChainClient

type BeaconChainClient interface {
	GetChainHead(ctx context.Context, in *empty.Empty) (*ethpb.ChainHead, error)
	ListValidatorBalances(ctx context.Context, in *ethpb.ListValidatorBalancesRequest) (*ethpb.ValidatorBalances, error)
	ListValidators(ctx context.Context, in *ethpb.ListValidatorsRequest) (*ethpb.Validators, error)
	GetValidatorQueue(ctx context.Context, in *empty.Empty) (*ethpb.ValidatorQueue, error)
	GetValidatorPerformance(ctx context.Context, in *ethpb.ValidatorPerformanceRequest) (*ethpb.ValidatorPerformanceResponse, error)
	GetValidatorParticipation(ctx context.Context, in *ethpb.GetValidatorParticipationRequest) (*ethpb.ValidatorParticipationResponse, error)
}

type NodeClient

type NodeClient interface {
	GetSyncStatus(ctx context.Context, in *empty.Empty) (*ethpb.SyncStatus, error)
	GetGenesis(ctx context.Context, in *empty.Empty) (*ethpb.Genesis, error)
	GetVersion(ctx context.Context, in *empty.Empty) (*ethpb.Version, error)
	ListPeers(ctx context.Context, in *empty.Empty) (*ethpb.Peers, error)
}

type PrysmBeaconChainClient

type PrysmBeaconChainClient interface {
	GetValidatorCount(context.Context, string, []validator.Status) ([]ValidatorCount, error)
}

PrysmBeaconChainClient defines an interface required to implement all the prysm specific custom endpoints.

type SigningFunc

type SigningFunc func(context.Context, *validatorpb.SignRequest) (bls.Signature, error)

SigningFunc interface defines a type for the a function that signs a message

type Validator

type Validator interface {
	Done()
	WaitForChainStart(ctx context.Context) error
	WaitForSync(ctx context.Context) error
	WaitForActivation(ctx context.Context, accountsChangedChan chan [][fieldparams.BLSPubkeyLength]byte) error
	CanonicalHeadSlot(ctx context.Context) (primitives.Slot, error)
	NextSlot() <-chan primitives.Slot
	SlotDeadline(slot primitives.Slot) time.Time
	LogValidatorGainsAndLosses(ctx context.Context, slot primitives.Slot) error
	UpdateDuties(ctx context.Context, slot primitives.Slot) error
	RolesAt(ctx context.Context, slot primitives.Slot) (map[[fieldparams.BLSPubkeyLength]byte][]ValidatorRole, error) // validator pubKey -> roles
	SubmitAttestation(ctx context.Context, slot primitives.Slot, pubKey [fieldparams.BLSPubkeyLength]byte)
	ProposeBlock(ctx context.Context, slot primitives.Slot, pubKey [fieldparams.BLSPubkeyLength]byte)
	SubmitAggregateAndProof(ctx context.Context, slot primitives.Slot, pubKey [fieldparams.BLSPubkeyLength]byte)
	SubmitSyncCommitteeMessage(ctx context.Context, slot primitives.Slot, pubKey [fieldparams.BLSPubkeyLength]byte)
	SubmitSignedContributionAndProof(ctx context.Context, slot primitives.Slot, pubKey [fieldparams.BLSPubkeyLength]byte)
	LogAttestationsSubmitted()
	LogSyncCommitteeMessagesSubmitted()
	UpdateDomainDataCaches(ctx context.Context, slot primitives.Slot)
	WaitForKeymanagerInitialization(ctx context.Context) error
	Keymanager() (keymanager.IKeymanager, error)
	ReceiveSlots(ctx context.Context, connectionErrorChannel chan<- error)
	HandleKeyReload(ctx context.Context, currentKeys [][fieldparams.BLSPubkeyLength]byte) (bool, error)
	CheckDoppelGanger(ctx context.Context) error
	PushProposerSettings(ctx context.Context, km keymanager.IKeymanager, slot primitives.Slot, deadline time.Time) error
	SignValidatorRegistrationRequest(ctx context.Context, signer SigningFunc, newValidatorRegistration *ethpb.ValidatorRegistrationV1) (*ethpb.SignedValidatorRegistrationV1, error)
	ProposerSettings() *validatorserviceconfig.ProposerSettings
	SetProposerSettings(context.Context, *validatorserviceconfig.ProposerSettings) error
}

Validator interface defines the primary methods of a validator client.

type ValidatorClient

type ValidatorClient interface {
	GetDuties(ctx context.Context, in *ethpb.DutiesRequest) (*ethpb.DutiesResponse, error)
	DomainData(ctx context.Context, in *ethpb.DomainRequest) (*ethpb.DomainResponse, error)
	WaitForChainStart(ctx context.Context, in *empty.Empty) (*ethpb.ChainStartResponse, error)
	WaitForActivation(ctx context.Context, in *ethpb.ValidatorActivationRequest) (ethpb.BeaconNodeValidator_WaitForActivationClient, error)
	ValidatorIndex(ctx context.Context, in *ethpb.ValidatorIndexRequest) (*ethpb.ValidatorIndexResponse, error)
	ValidatorStatus(ctx context.Context, in *ethpb.ValidatorStatusRequest) (*ethpb.ValidatorStatusResponse, error)
	MultipleValidatorStatus(ctx context.Context, in *ethpb.MultipleValidatorStatusRequest) (*ethpb.MultipleValidatorStatusResponse, error)
	GetBeaconBlock(ctx context.Context, in *ethpb.BlockRequest) (*ethpb.GenericBeaconBlock, error)
	ProposeBeaconBlock(ctx context.Context, in *ethpb.GenericSignedBeaconBlock) (*ethpb.ProposeResponse, error)
	PrepareBeaconProposer(ctx context.Context, in *ethpb.PrepareBeaconProposerRequest) (*empty.Empty, error)
	GetFeeRecipientByPubKey(ctx context.Context, in *ethpb.FeeRecipientByPubKeyRequest) (*ethpb.FeeRecipientByPubKeyResponse, error)
	GetAttestationData(ctx context.Context, in *ethpb.AttestationDataRequest) (*ethpb.AttestationData, error)
	ProposeAttestation(ctx context.Context, in *ethpb.Attestation) (*ethpb.AttestResponse, error)
	SubmitAggregateSelectionProof(ctx context.Context, in *ethpb.AggregateSelectionRequest) (*ethpb.AggregateSelectionResponse, error)
	SubmitSignedAggregateSelectionProof(ctx context.Context, in *ethpb.SignedAggregateSubmitRequest) (*ethpb.SignedAggregateSubmitResponse, error)
	ProposeExit(ctx context.Context, in *ethpb.SignedVoluntaryExit) (*ethpb.ProposeExitResponse, error)
	SubscribeCommitteeSubnets(ctx context.Context, in *ethpb.CommitteeSubnetsSubscribeRequest, validatorIndices []primitives.ValidatorIndex) (*empty.Empty, error)
	CheckDoppelGanger(ctx context.Context, in *ethpb.DoppelGangerRequest) (*ethpb.DoppelGangerResponse, error)
	GetSyncMessageBlockRoot(ctx context.Context, in *empty.Empty) (*ethpb.SyncMessageBlockRootResponse, error)
	SubmitSyncMessage(ctx context.Context, in *ethpb.SyncCommitteeMessage) (*empty.Empty, error)
	GetSyncSubcommitteeIndex(ctx context.Context, in *ethpb.SyncSubcommitteeIndexRequest) (*ethpb.SyncSubcommitteeIndexResponse, error)
	GetSyncCommitteeContribution(ctx context.Context, in *ethpb.SyncCommitteeContributionRequest) (*ethpb.SyncCommitteeContribution, error)
	SubmitSignedContributionAndProof(ctx context.Context, in *ethpb.SignedContributionAndProof) (*empty.Empty, error)
	StreamSlots(ctx context.Context, in *ethpb.StreamSlotsRequest) (ethpb.BeaconNodeValidator_StreamSlotsClient, error)
	SubmitValidatorRegistrations(ctx context.Context, in *ethpb.SignedValidatorRegistrationsV1) (*empty.Empty, error)
}

type ValidatorCount

type ValidatorCount struct {
	Status string
	Count  uint64
}

type ValidatorRole

type ValidatorRole int8

ValidatorRole defines the validator role.

const (
	// RoleUnknown means that the role of the validator cannot be determined.
	RoleUnknown ValidatorRole = iota
	// RoleAttester means that the validator should submit an attestation.
	RoleAttester
	// RoleProposer means that the validator should propose a block.
	RoleProposer
	// RoleAggregator means that the validator should submit an aggregation and proof.
	RoleAggregator
	// RoleSyncCommittee means that the validator should submit a sync committee message.
	RoleSyncCommittee
	// RoleSyncCommitteeAggregator means the validator should aggregate sync committee messages and submit a sync committee contribution.
	RoleSyncCommitteeAggregator
)