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Downloader panics on nil parentTd (#2148)

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* fix

* restore testdata
This commit is contained in:
Evgeny Danilenko 2021-06-11 18:41:24 +03:00 committed by GitHub
parent 925d17a238
commit 4928de2280
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1 changed files with 1 additions and 1 deletions
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2
turbo/stages/headerdownload/header_algos.go
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@ -697,7 +697,7 @@ func (hi *HeaderInserter) FeedHeader(db ethdb.StatelessRwTx, header *types.Heade
}
// Parent's total difficulty
parentTd, err := rawdb.ReadTd(db, header.ParentHash, blockHeight-1)
if err != nil {
if err != nil || parentTd == nil {
return fmt.Errorf("[%s] parent's total difficulty not found with hash %x and height %d for header %x %d: %v", hi.logPrefix, header.ParentHash, blockHeight-1, hash, blockHeight, err)
}
// Calculate total difficulty of this header using parent's total difficulty