Files
prysm/validator/client/iface/validator.go
james-prysm f2d57f0b5f changes for safe validator shutdown and restarts on healthcheck (#15401)
* poc changes for safe validator shutdown

* simplifying health routine and adding safe shutdown after max restarts reached

* fixing health tests

* fixing tests

* changelog

* gofmt

* fixing runner

* improve how runner times out

* improvements to ux on logs

* linting

* adding in max healthcheck flag

* changelog

* Update james-prysm_safe-validator-shutdown.md

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update validator/client/runner.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update validator/client/service.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update validator/client/runner.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update validator/client/runner.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* addressing some feedback from radek

* addressing some more feedback

* fixing name based on feedback

* fixing mistake on max health checks

* conflict accidently checked in

* go 1.23 no longer needs you to stop for the ticker

* Update flags.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* wip no unit test for recursive healthy host find

* rework healthcheck

* gaz

* fixing bugs and improving logs with new monitor

* removing health tracker, fixing runner tests, and adding placeholder for monitor tests

* fixing event stream check

* linting

* adding in health monitor tests

* gaz

* improving test

* removing some log.fatals

* forgot to remove comment

* missed fatal removal

* doppleganger should exit the node safely now

* Update validator/client/health_monitor.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* radek review

* Update validator/client/validator.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update validator/client/validator.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update validator/client/health_monitor.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update validator/client/health_monitor.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update validator/client/health_monitor.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* Update validator/client/validator.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

* radek feedback

* read up on more suggestions and making fixes to channel

* suggested updates after more reading

* reverting some of this because it froze the validator after healthcheck failed

* fully reverting

* some improvements I found during testing

* Update cmd/validator/flags/flags.go

Co-authored-by: Preston Van Loon <pvanloon@offchainlabs.com>

* preston's feedback

* clarifications on changelog

* converted to using an event feed instead of my own channel publishing implementation, adding relevant logs

* preston log suggestion

---------

Co-authored-by: Radosław Kapka <rkapka@wp.pl>
Co-authored-by: Preston Van Loon <pvanloon@offchainlabs.com>
2025-07-09 15:39:06 +00:00

77 lines
3.9 KiB
Go

package iface
import (
"context"
"time"
"github.com/OffchainLabs/prysm/v6/api/client/event"
fieldparams "github.com/OffchainLabs/prysm/v6/config/fieldparams"
"github.com/OffchainLabs/prysm/v6/config/proposer"
"github.com/OffchainLabs/prysm/v6/consensus-types/primitives"
"github.com/OffchainLabs/prysm/v6/crypto/bls"
ethpb "github.com/OffchainLabs/prysm/v6/proto/prysm/v1alpha1"
validatorpb "github.com/OffchainLabs/prysm/v6/proto/prysm/v1alpha1/validator-client"
"github.com/OffchainLabs/prysm/v6/validator/keymanager"
)
// ValidatorRole defines the validator role.
type ValidatorRole int8
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
)
// Validator interface defines the primary methods of a validator client.
type Validator interface {
Done()
EventsChan() <-chan *event.Event
AccountsChangedChan() <-chan [][fieldparams.BLSPubkeyLength]byte
WaitForChainStart(ctx context.Context) error
WaitForSync(ctx context.Context) error
WaitForActivation(ctx context.Context) 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) 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)
LogSubmittedAtts(slot primitives.Slot)
LogSubmittedSyncCommitteeMessages()
UpdateDomainDataCaches(ctx context.Context, slot primitives.Slot)
WaitForKeymanagerInitialization(ctx context.Context) error
Keymanager() (keymanager.IKeymanager, error)
HandleKeyReload(ctx context.Context, currentKeys [][fieldparams.BLSPubkeyLength]byte) (bool, error)
CheckDoppelGanger(ctx context.Context) error
PushProposerSettings(ctx context.Context, slot primitives.Slot, forceFullPush bool) error
SignValidatorRegistrationRequest(ctx context.Context, signer SigningFunc, newValidatorRegistration *ethpb.ValidatorRegistrationV1) (*ethpb.SignedValidatorRegistrationV1, bool /* isCached */, error)
StartEventStream(ctx context.Context, topics []string)
EventStreamIsRunning() bool
ProcessEvent(ctx context.Context, event *event.Event)
ProposerSettings() *proposer.Settings
SetProposerSettings(context.Context, *proposer.Settings) error
Graffiti(ctx context.Context, pubKey [fieldparams.BLSPubkeyLength]byte) ([]byte, error)
SetGraffiti(ctx context.Context, pubKey [fieldparams.BLSPubkeyLength]byte, graffiti []byte) error
DeleteGraffiti(ctx context.Context, pubKey [fieldparams.BLSPubkeyLength]byte) error
Host() string
FindHealthyHost(ctx context.Context) bool
}
// SigningFunc interface defines a type for the function that signs a message
type SigningFunc func(context.Context, *validatorpb.SignRequest) (bls.Signature, error)