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Fill in blocks to fork choice store during init (#7665)

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* Fill in blocks to fork choice store during init

* Use format option

* Use format option

* Use correct head block. Thanks Nishant

Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
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terence tsao 2020-10-28 22:27:30 -07:00 committed by GitHub
parent 4fc0a50569
commit 301499d134
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 14 additions and 0 deletions
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14
beacon-chain/blockchain/service.go
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@ -34,6 +34,7 @@ import (
"github.com/prysmaticlabs/prysm/shared/bytesutil"
"github.com/prysmaticlabs/prysm/shared/params"
"github.com/prysmaticlabs/prysm/shared/slotutil"
"github.com/sirupsen/logrus"
"go.opencensus.io/trace"
)
@ -199,6 +200,19 @@ func (s *Service) Start() {
s.prevFinalizedCheckpt = stateTrie.CopyCheckpoint(finalizedCheckpoint)
s.resumeForkChoice(justifiedCheckpoint, finalizedCheckpoint)
ss, err := helpers.StartSlot(s.finalizedCheckpt.Epoch)
if err != nil {
log.Fatalf("Could not get start slot of finalized epoch: %v", err)
}
h := s.headBlock().Block
log.WithFields(logrus.Fields{
"startSlot": ss,
"endSlot": h.Slot,
}).Info("Loading blocks to fork choice store, this may take a while.")
if err := s.fillInForkChoiceMissingBlocks(s.ctx, h, s.justifiedCheckpt, s.finalizedCheckpt); err != nil {
log.Fatalf("Could not fill in fork choice store missing blocks: %v", err)
}
if err := s.VerifyWeakSubjectivityRoot(s.ctx); err != nil {
// Exit run time if the node failed to verify weak subjectivity checkpoint.
log.Fatalf("Could not verify weak subjectivity checkpoint: %v", err)