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core/state/pruner: fix compaction after pruning

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This commit is contained in:
Péter Szilágyi 2021-02-08 17:02:30 +02:00
parent 123e934e72
commit 2728672c28
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GPG Key ID: E9AE538CEDF8293D
1 changed files with 10 additions and 3 deletions
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13
core/state/pruner/pruner.go
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@ -188,8 +188,15 @@ func prune(maindb ethdb.Database, stateBloom *stateBloom, middleStateRoots map[c
cstart := time.Now()
for b := byte(0); b < byte(16); b++ {
log.Info("Compacting database", "range", fmt.Sprintf("%#x-%#x", b, b+1), "elapsed", common.PrettyDuration(time.Since(cstart)))
if err := maindb.Compact([]byte{b}, []byte{b + 1}); err != nil {
var (
start = []byte{b << 4}
end = []byte{(b+1)<<4 - 1}
)
log.Info("Compacting database", "range", fmt.Sprintf("%#x-%#x", start, end), "elapsed", common.PrettyDuration(time.Since(cstart)))
if b == 15 {
end = nil
}
if err := maindb.Compact(start, end); err != nil {
log.Error("Database compaction failed", "error", err)
return err
}
@ -229,7 +236,7 @@ func (p *Pruner) Prune(root common.Hash) error {
// Reject if the accumulated diff layers are less than 128. It
// means in most of normal cases, there is no associated state
// with bottom-most diff layer.
return errors.New("the snapshot difflayers are less than 128")
return fmt.Errorf("snapshot not old enough yet: need %d more blocks", 128-len(layers))
}
// Use the bottom-most diff layer as the target
root = layers[len(layers)-1].Root()