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core: init genesis block header if there are no other headers in DB

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Fixes crash when restarted after the DB initialization and no blocks written
into the DB.
This commit is contained in:
Roman Khimov 2019-11-06 17:58:19 +03:00
parent c16c2bf102
commit b5199625cd
1 changed files with 3 additions and 0 deletions
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3
pkg/core/blockchain.go
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@ -135,6 +135,9 @@ func (bc *Blockchain) init() error {
if err != nil {
return err
}
if bc.storedHeaderCount == 0 && currHeaderHeight == 0 {
bc.headerList.Add(currHeaderHash)
}
// There is a high chance that the Node is stopped before the next
// batch of 2000 headers was stored. Via the currentHeaders stored we can sync