prysm-pulse/validator/client/runner.go

107 lines
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package client
import (
"context"
Allow 8 Validator Multinode Cluster to Run Indefinitely (#2050) * plug forkchoice to blockchain service's block processing * fixed tests * more fixes... * clean ups * fixed test * Update beacon-chain/blockchain/block_processing.go * merged with 2006 and started fixing tests * remove prints * fixed tests * lint * include ops service * if there's a skip slot, slot-- * fixed typo * started working on test * no fork choice in propose * bleh, need to fix state generator first * state gen takes input slot * feedback * fixed tests * preston's feedback * fmt * removed extra logging * add more logs * fixed validator attest * builds * fixed save block * children fix * removed verbose logs * fix fork choice * right logs * Add Prometheus Counter for Reorg (#2051) * fetch every slot (#2052) * test Fixes * lint * only regenerate state if there was a reorg * better logging * fixed seed * better logging * process skip slots in assignment requests * fix lint * disable state root computation * filter attestations in regular sync * log important items * better info logs * added spans to stategen * span in stategen * set validator deadline * randao stuff * disable sig verify * lint * lint * save only using historical states * use new goroutine for handling sync messages * change default buffer sizes * better p2p * rem some useless logs * lint * sync tests complete * complete tests * tests fixed * lint * fix flakey att service * PR feedback * undo k8s changes * Update beacon-chain/blockchain/block_processing.go * Update beacon-chain/sync/regular_sync.go * Add feature flag to enable compute state root * add comment * gazelle lint fix
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"time"
pb "github.com/prysmaticlabs/prysm/proto/beacon/rpc/v1"
"github.com/prysmaticlabs/prysm/shared/params"
"github.com/sirupsen/logrus"
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"go.opencensus.io/trace"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
// Validator interface defines the primary methods of a validator client.
type Validator interface {
Done()
WaitForChainStart(ctx context.Context) error
WaitForActivation(ctx context.Context) error
CanonicalHeadSlot(ctx context.Context) (uint64, error)
NextSlot() <-chan uint64
Allow 8 Validator Multinode Cluster to Run Indefinitely (#2050) * plug forkchoice to blockchain service's block processing * fixed tests * more fixes... * clean ups * fixed test * Update beacon-chain/blockchain/block_processing.go * merged with 2006 and started fixing tests * remove prints * fixed tests * lint * include ops service * if there's a skip slot, slot-- * fixed typo * started working on test * no fork choice in propose * bleh, need to fix state generator first * state gen takes input slot * feedback * fixed tests * preston's feedback * fmt * removed extra logging * add more logs * fixed validator attest * builds * fixed save block * children fix * removed verbose logs * fix fork choice * right logs * Add Prometheus Counter for Reorg (#2051) * fetch every slot (#2052) * test Fixes * lint * only regenerate state if there was a reorg * better logging * fixed seed * better logging * process skip slots in assignment requests * fix lint * disable state root computation * filter attestations in regular sync * log important items * better info logs * added spans to stategen * span in stategen * set validator deadline * randao stuff * disable sig verify * lint * lint * save only using historical states * use new goroutine for handling sync messages * change default buffer sizes * better p2p * rem some useless logs * lint * sync tests complete * complete tests * tests fixed * lint * fix flakey att service * PR feedback * undo k8s changes * Update beacon-chain/blockchain/block_processing.go * Update beacon-chain/sync/regular_sync.go * Add feature flag to enable compute state root * add comment * gazelle lint fix
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SlotDeadline(slot uint64) time.Time
LogValidatorGainsAndLosses(ctx context.Context, slot uint64) error
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)
}
if err := v.WaitForActivation(ctx); err != nil {
log.Fatalf("Could not wait for validator activation: %v", err)
}
headSlot, err := v.CanonicalHeadSlot(ctx)
if err != nil {
log.Fatalf("Could not get current canonical head slot: %v", err)
}
if err := v.UpdateAssignments(ctx, headSlot); err != nil {
handleAssignmentError(err, headSlot)
}
for {
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ctx, span := trace.StartSpan(ctx, "processSlot")
defer span.End()
select {
case <-ctx.Done():
log.Info("Context canceled, stopping validator")
return // Exit if context is canceled.
case slot := <-v.NextSlot():
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span.AddAttributes(trace.Int64Attribute("slot", int64(slot)))
Allow 8 Validator Multinode Cluster to Run Indefinitely (#2050) * plug forkchoice to blockchain service's block processing * fixed tests * more fixes... * clean ups * fixed test * Update beacon-chain/blockchain/block_processing.go * merged with 2006 and started fixing tests * remove prints * fixed tests * lint * include ops service * if there's a skip slot, slot-- * fixed typo * started working on test * no fork choice in propose * bleh, need to fix state generator first * state gen takes input slot * feedback * fixed tests * preston's feedback * fmt * removed extra logging * add more logs * fixed validator attest * builds * fixed save block * children fix * removed verbose logs * fix fork choice * right logs * Add Prometheus Counter for Reorg (#2051) * fetch every slot (#2052) * test Fixes * lint * only regenerate state if there was a reorg * better logging * fixed seed * better logging * process skip slots in assignment requests * fix lint * disable state root computation * filter attestations in regular sync * log important items * better info logs * added spans to stategen * span in stategen * set validator deadline * randao stuff * disable sig verify * lint * lint * save only using historical states * use new goroutine for handling sync messages * change default buffer sizes * better p2p * rem some useless logs * lint * sync tests complete * complete tests * tests fixed * lint * fix flakey att service * PR feedback * undo k8s changes * Update beacon-chain/blockchain/block_processing.go * Update beacon-chain/sync/regular_sync.go * Add feature flag to enable compute state root * add comment * gazelle lint fix
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slotCtx, _ := context.WithDeadline(ctx, v.SlotDeadline(slot))
// Report this validator client's rewards and penalties throughout its lifecycle.
Allow 8 Validator Multinode Cluster to Run Indefinitely (#2050) * plug forkchoice to blockchain service's block processing * fixed tests * more fixes... * clean ups * fixed test * Update beacon-chain/blockchain/block_processing.go * merged with 2006 and started fixing tests * remove prints * fixed tests * lint * include ops service * if there's a skip slot, slot-- * fixed typo * started working on test * no fork choice in propose * bleh, need to fix state generator first * state gen takes input slot * feedback * fixed tests * preston's feedback * fmt * removed extra logging * add more logs * fixed validator attest * builds * fixed save block * children fix * removed verbose logs * fix fork choice * right logs * Add Prometheus Counter for Reorg (#2051) * fetch every slot (#2052) * test Fixes * lint * only regenerate state if there was a reorg * better logging * fixed seed * better logging * process skip slots in assignment requests * fix lint * disable state root computation * filter attestations in regular sync * log important items * better info logs * added spans to stategen * span in stategen * set validator deadline * randao stuff * disable sig verify * lint * lint * save only using historical states * use new goroutine for handling sync messages * change default buffer sizes * better p2p * rem some useless logs * lint * sync tests complete * complete tests * tests fixed * lint * fix flakey att service * PR feedback * undo k8s changes * Update beacon-chain/blockchain/block_processing.go * Update beacon-chain/sync/regular_sync.go * Add feature flag to enable compute state root * add comment * gazelle lint fix
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if err := v.LogValidatorGainsAndLosses(slotCtx, slot); err != nil {
log.Errorf("Could not report validator's rewards/penalties for slot %d: %v",
slot-params.BeaconConfig().GenesisSlot, err)
}
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// Keep trying to update assignments if they are nil or if we are past an
// epoch transition in the beacon node's state.
Allow 8 Validator Multinode Cluster to Run Indefinitely (#2050) * plug forkchoice to blockchain service's block processing * fixed tests * more fixes... * clean ups * fixed test * Update beacon-chain/blockchain/block_processing.go * merged with 2006 and started fixing tests * remove prints * fixed tests * lint * include ops service * if there's a skip slot, slot-- * fixed typo * started working on test * no fork choice in propose * bleh, need to fix state generator first * state gen takes input slot * feedback * fixed tests * preston's feedback * fmt * removed extra logging * add more logs * fixed validator attest * builds * fixed save block * children fix * removed verbose logs * fix fork choice * right logs * Add Prometheus Counter for Reorg (#2051) * fetch every slot (#2052) * test Fixes * lint * only regenerate state if there was a reorg * better logging * fixed seed * better logging * process skip slots in assignment requests * fix lint * disable state root computation * filter attestations in regular sync * log important items * better info logs * added spans to stategen * span in stategen * set validator deadline * randao stuff * disable sig verify * lint * lint * save only using historical states * use new goroutine for handling sync messages * change default buffer sizes * better p2p * rem some useless logs * lint * sync tests complete * complete tests * tests fixed * lint * fix flakey att service * PR feedback * undo k8s changes * Update beacon-chain/blockchain/block_processing.go * Update beacon-chain/sync/regular_sync.go * Add feature flag to enable compute state root * add comment * gazelle lint fix
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if err := v.UpdateAssignments(slotCtx, slot); err != nil {
handleAssignmentError(err, slot)
continue
}
role := v.RoleAt(slot)
switch role {
case pb.ValidatorRole_ATTESTER:
Allow 8 Validator Multinode Cluster to Run Indefinitely (#2050) * plug forkchoice to blockchain service's block processing * fixed tests * more fixes... * clean ups * fixed test * Update beacon-chain/blockchain/block_processing.go * merged with 2006 and started fixing tests * remove prints * fixed tests * lint * include ops service * if there's a skip slot, slot-- * fixed typo * started working on test * no fork choice in propose * bleh, need to fix state generator first * state gen takes input slot * feedback * fixed tests * preston's feedback * fmt * removed extra logging * add more logs * fixed validator attest * builds * fixed save block * children fix * removed verbose logs * fix fork choice * right logs * Add Prometheus Counter for Reorg (#2051) * fetch every slot (#2052) * test Fixes * lint * only regenerate state if there was a reorg * better logging * fixed seed * better logging * process skip slots in assignment requests * fix lint * disable state root computation * filter attestations in regular sync * log important items * better info logs * added spans to stategen * span in stategen * set validator deadline * randao stuff * disable sig verify * lint * lint * save only using historical states * use new goroutine for handling sync messages * change default buffer sizes * better p2p * rem some useless logs * lint * sync tests complete * complete tests * tests fixed * lint * fix flakey att service * PR feedback * undo k8s changes * Update beacon-chain/blockchain/block_processing.go * Update beacon-chain/sync/regular_sync.go * Add feature flag to enable compute state root * add comment * gazelle lint fix
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v.AttestToBlockHead(slotCtx, slot)
case pb.ValidatorRole_PROPOSER:
Allow 8 Validator Multinode Cluster to Run Indefinitely (#2050) * plug forkchoice to blockchain service's block processing * fixed tests * more fixes... * clean ups * fixed test * Update beacon-chain/blockchain/block_processing.go * merged with 2006 and started fixing tests * remove prints * fixed tests * lint * include ops service * if there's a skip slot, slot-- * fixed typo * started working on test * no fork choice in propose * bleh, need to fix state generator first * state gen takes input slot * feedback * fixed tests * preston's feedback * fmt * removed extra logging * add more logs * fixed validator attest * builds * fixed save block * children fix * removed verbose logs * fix fork choice * right logs * Add Prometheus Counter for Reorg (#2051) * fetch every slot (#2052) * test Fixes * lint * only regenerate state if there was a reorg * better logging * fixed seed * better logging * process skip slots in assignment requests * fix lint * disable state root computation * filter attestations in regular sync * log important items * better info logs * added spans to stategen * span in stategen * set validator deadline * randao stuff * disable sig verify * lint * lint * save only using historical states * use new goroutine for handling sync messages * change default buffer sizes * better p2p * rem some useless logs * lint * sync tests complete * complete tests * tests fixed * lint * fix flakey att service * PR feedback * undo k8s changes * Update beacon-chain/blockchain/block_processing.go * Update beacon-chain/sync/regular_sync.go * Add feature flag to enable compute state root * add comment * gazelle lint fix
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v.ProposeBlock(slotCtx, slot)
v.AttestToBlockHead(slotCtx, slot)
case pb.ValidatorRole_UNKNOWN:
log.WithFields(logrus.Fields{
"slot": slot - params.BeaconConfig().GenesisSlot,
"role": role,
}).Info("No active assignment, doing nothing")
default:
// Do nothing :)
}
}
}
}
func handleAssignmentError(err error, slot uint64) {
if errCode, ok := status.FromError(err); ok && errCode.Code() == codes.NotFound {
log.WithField(
"epoch", (slot/params.BeaconConfig().SlotsPerEpoch)-params.BeaconConfig().GenesisEpoch,
).Warn("Validator not yet assigned to epoch")
} else {
log.WithField("error", err).Error("Failed to update assignments")
}
}