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Merge pull request #19628 from karalabe/nofreeze-genesis

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core/rawdb: keep genesis in key-value store for full sync too
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Péter Szilágyi 2019-05-27 13:02:37 +03:00 committed by GitHub
commit db0cc211f7
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1 changed files with 10 additions and 4 deletions
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6
core/rawdb/freezer.go
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@ -335,19 +335,25 @@ func (f *freezer) freeze(db ethdb.KeyValueStore) {
// Wipe out all data from the active database // Wipe out all data from the active database
batch := db.NewBatch() batch := db.NewBatch()
for i := 0; i < len(ancients); i++ { for i := 0; i < len(ancients); i++ {
// Always keep the genesis block in active database
if first+uint64(i) != 0 {
DeleteBlockWithoutNumber(batch, ancients[i], first+uint64(i)) DeleteBlockWithoutNumber(batch, ancients[i], first+uint64(i))
DeleteCanonicalHash(batch, first+uint64(i)) DeleteCanonicalHash(batch, first+uint64(i))
} }
}
if err := batch.Write(); err != nil { if err := batch.Write(); err != nil {
log.Crit("Failed to delete frozen canonical blocks", "err", err) log.Crit("Failed to delete frozen canonical blocks", "err", err)
} }
batch.Reset() batch.Reset()
// Wipe out side chain also. // Wipe out side chain also.
for number := first; number < f.frozen; number++ { for number := first; number < f.frozen; number++ {
// Always keep the genesis block in active database
if number != 0 {
for _, hash := range ReadAllHashes(db, number) { for _, hash := range ReadAllHashes(db, number) {
DeleteBlock(batch, hash, number) DeleteBlock(batch, hash, number)
} }
} }
}
if err := batch.Write(); err != nil { if err := batch.Write(); err != nil {
log.Crit("Failed to delete frozen side blocks", "err", err) log.Crit("Failed to delete frozen side blocks", "err", err)
} }