prysm-pulse/validator/client/runner.go
Raul Jordan e19920aec1
Miscellaneous Runtime Fixes & Improvements - Raul (#1674)
* fatal if impossible to receive chainstart

* fix tests

* fix

* custom delay

* completed custom delay

* errors

* better logs, nothing at genesis

* use demo in val

* add gazelle

* log

* starting to log stuff

* pass in ops

* avoid printing the large #s for debug, still working on tests..

* all around better logging

* fixed build error in epoch process

* fixed state transiton tests

* fixed block tests

* lint

* verify sigs in randao

* ready for inclusion falg

* only print waiting when slot is not valid

* fix build

* mod config

* fixed last justified slot issue

* fix inclusion

* fixed attestation issue

* using zero hash from params instead

* fix tests

* update balance

* removed swp

* more `- genesis_slot` for logs

* rem unused log

* fix broken tests

* account for skip slots in state root computation

* fixes done

* validator guide bug fixes - 671

* epoch boundary at the last slot of the epoch

* fix epoch issue

* more balance cal logs for debugging

* greater balance

* attestaton fixes

* fixes

* addressed testrun

* fixed ejection balance

* fix tests with far future epoch

* revert sync change

* revert initial sync change

* fix changes

* off by one att fix

* revert the att fix

* address comments

* format

* fix build

* rem file
2019-02-24 20:09:45 -06:00

77 lines
2.2 KiB
Go

package client
import (
"context"
"github.com/opentracing/opentracing-go"
pb "github.com/prysmaticlabs/prysm/proto/beacon/rpc/v1"
"github.com/prysmaticlabs/prysm/shared/params"
"github.com/sirupsen/logrus"
)
// Validator interface defines the primary methods of a validator client.
type Validator interface {
Done()
WaitForChainStart(ctx context.Context) error
WaitForActivation(ctx context.Context)
NextSlot() <-chan uint64
UpdateAssignments(ctx context.Context, slot uint64) error
RoleAt(slot uint64) pb.ValidatorRole
AttestToBlockHead(ctx context.Context, slot uint64)
ProposeBlock(ctx context.Context, slot uint64)
}
// Run the main validator routine. This routine exits if the context is
// cancelled.
//
// Order of operations:
// 1 - Initialize validator data
// 2 - Wait for validator activation
// 3 - Wait for the next slot start
// 4 - Update assignments
// 5 - Determine role at current slot
// 6 - Perform assigned role, if any
func run(ctx context.Context, v Validator) {
defer v.Done()
if err := v.WaitForChainStart(ctx); err != nil {
log.Fatalf("Could not determine if beacon chain started: %v", err)
}
v.WaitForActivation(ctx)
if err := v.UpdateAssignments(ctx, params.BeaconConfig().GenesisSlot); err != nil {
log.WithField("error", err).Error("Failed to update assignments")
}
span, ctx := opentracing.StartSpanFromContext(ctx, "processSlot")
defer span.Finish()
for {
select {
case <-ctx.Done():
log.Info("Context cancelled, stopping validator")
return // Exit if context is cancelled.
case slot := <-v.NextSlot():
if err := v.UpdateAssignments(ctx, slot); err != nil {
log.WithField("error", err).Error("Failed to update assignments")
continue
}
role := v.RoleAt(slot)
switch role {
case pb.ValidatorRole_BOTH:
v.ProposeBlock(ctx, slot)
v.AttestToBlockHead(ctx, slot)
case pb.ValidatorRole_ATTESTER:
v.AttestToBlockHead(ctx, slot)
case pb.ValidatorRole_PROPOSER:
v.ProposeBlock(ctx, slot)
case pb.ValidatorRole_UNKNOWN:
// This shouldn't happen normally, so it is considered a warning.
log.WithFields(logrus.Fields{
"slot": slot - params.BeaconConfig().GenesisSlot,
"role": role,
}).Warn("Unknown role, doing nothing")
default:
// Do nothing :)
}
}
}
}