github.com/prysmaticlabs/prysm@v1.4.4/beacon-chain/blockchain/log.go (about)

     1  package blockchain
     2  
     3  import (
     4  	"encoding/hex"
     5  	"fmt"
     6  	"time"
     7  
     8  	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
     9  	ethpb "github.com/prysmaticlabs/prysm/proto/eth/v1alpha1"
    10  	"github.com/prysmaticlabs/prysm/proto/interfaces"
    11  	"github.com/prysmaticlabs/prysm/shared/params"
    12  	"github.com/prysmaticlabs/prysm/shared/timeutils"
    13  	"github.com/sirupsen/logrus"
    14  )
    15  
    16  var log = logrus.WithField("prefix", "blockchain")
    17  
    18  // logs state transition related data every slot.
    19  func logStateTransitionData(b interfaces.BeaconBlock) {
    20  	log := log.WithField("slot", b.Slot)
    21  	if len(b.Body().Attestations()) > 0 {
    22  		log = log.WithField("attestations", len(b.Body().Attestations()))
    23  	}
    24  	if len(b.Body().Deposits()) > 0 {
    25  		log = log.WithField("deposits", len(b.Body().Deposits()))
    26  	}
    27  	if len(b.Body().AttesterSlashings()) > 0 {
    28  		log = log.WithField("attesterSlashings", len(b.Body().AttesterSlashings()))
    29  	}
    30  	if len(b.Body().ProposerSlashings()) > 0 {
    31  		log = log.WithField("proposerSlashings", len(b.Body().ProposerSlashings()))
    32  	}
    33  	if len(b.Body().VoluntaryExits()) > 0 {
    34  		log = log.WithField("voluntaryExits", len(b.Body().VoluntaryExits()))
    35  	}
    36  	log.Info("Finished applying state transition")
    37  }
    38  
    39  func logBlockSyncStatus(block interfaces.BeaconBlock, blockRoot [32]byte, finalized *ethpb.Checkpoint, receivedTime time.Time, genesisTime uint64) error {
    40  	startTime, err := helpers.SlotToTime(genesisTime, block.Slot())
    41  	if err != nil {
    42  		return err
    43  	}
    44  	log.WithFields(logrus.Fields{
    45  		"slot":           block.Slot(),
    46  		"slotInEpoch":    block.Slot() % params.BeaconConfig().SlotsPerEpoch,
    47  		"block":          fmt.Sprintf("0x%s...", hex.EncodeToString(blockRoot[:])[:8]),
    48  		"epoch":          helpers.SlotToEpoch(block.Slot()),
    49  		"finalizedEpoch": finalized.Epoch,
    50  		"finalizedRoot":  fmt.Sprintf("0x%s...", hex.EncodeToString(finalized.Root)[:8]),
    51  	}).Info("Synced new block")
    52  	log.WithFields(logrus.Fields{
    53  		"slot":                      block.Slot,
    54  		"sinceSlotStartTime":        timeutils.Now().Sub(startTime),
    55  		"chainServiceProcessedTime": timeutils.Now().Sub(receivedTime),
    56  	}).Debug("Sync new block times")
    57  	return nil
    58  }