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core: journal the snapshot inside leveldb, not a flat file

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Péter Szilágyi
2019-12-02 13:27:20 +02:00
parent d5d7c0c24b
commit fd39f722a3
7 changed files with 72 additions and 61 deletions
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4
core/state/statedb.go
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@ -845,8 +845,8 @@ func (s *StateDB) Commit(deleteEmptyObjects bool) (common.Hash, error) {
if err := s.snaps.Update(root, parent, s.snapAccounts, s.snapStorage); err != nil {
log.Warn("Failed to update snapshot tree", "from", parent, "to", root, "err", err)
}
if err := s.snaps.Cap(root, 128); err != nil {
log.Warn("Failed to cap snapshot tree", "root", root, "layers", 128, "err", err)
if err := s.snaps.Cap(root, 127); err != nil { // Persistent layer is 128th, the last available trie
log.Warn("Failed to cap snapshot tree", "root", root, "layers", 127, "err", err)
}
}
s.snap, s.snapAccounts, s.snapStorage = nil, nil, nil