iface

Documentation

Index

• Variables
• type SigningFunc
• type Validator
• type ValidatorRole

Variables

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

ErrConnectionIssue represents a connection problem.

Types

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) (types.Slot, error)
	NextSlot() <-chan types.Slot
	SlotDeadline(slot types.Slot) time.Time
	LogValidatorGainsAndLosses(ctx context.Context, slot types.Slot) error
	UpdateDuties(ctx context.Context, slot types.Slot) error
	RolesAt(ctx context.Context, slot types.Slot) (map[[fieldparams.BLSPubkeyLength]byte][]ValidatorRole, error) // validator pubKey -> roles
	SubmitAttestation(ctx context.Context, slot types.Slot, pubKey [fieldparams.BLSPubkeyLength]byte)
	ProposeBlock(ctx context.Context, slot types.Slot, pubKey [fieldparams.BLSPubkeyLength]byte)
	SubmitAggregateAndProof(ctx context.Context, slot types.Slot, pubKey [fieldparams.BLSPubkeyLength]byte)
	SubmitSyncCommitteeMessage(ctx context.Context, slot types.Slot, pubKey [fieldparams.BLSPubkeyLength]byte)
	SubmitSignedContributionAndProof(ctx context.Context, slot types.Slot, pubKey [fieldparams.BLSPubkeyLength]byte)
	LogAttestationsSubmitted()
	LogSyncCommitteeMessagesSubmitted()
	UpdateDomainDataCaches(ctx context.Context, slot types.Slot)
	WaitForKeymanagerInitialization(ctx context.Context) error
	AllValidatorsAreExited(ctx context.Context) (bool, error)
	Keymanager() (keymanager.IKeymanager, error)
	ReceiveBlocks(ctx context.Context, connectionErrorChannel chan<- error)
	HandleKeyReload(ctx context.Context, newKeys [][fieldparams.BLSPubkeyLength]byte) (bool, error)
	CheckDoppelGanger(ctx context.Context) error
	PushProposerSettings(ctx context.Context, km keymanager.IKeymanager) error
	SignValidatorRegistrationRequest(ctx context.Context, signer SigningFunc, newValidatorRegistration *ethpb.ValidatorRegistrationV1) (*ethpb.SignedValidatorRegistrationV1, error)
}

Validator interface defines the primary methods of a validator client.

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 valiator should aggregate sync committee messages and submit a sync committee contribution.
	RoleSyncCommitteeAggregator
)