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triedb/pathdb: use copy instead of append to reduce memory alloc

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Signed-off-by: jsvisa <delweng@gmail.com>
This commit is contained in:
jsvisa 2025-10-29 03:17:15 +00:00
parent 739f6f46a2
commit 3c1443e525
2 changed files with 6 additions and 3 deletions
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3
triedb/pathdb/disklayer.go
View file

@ -275,7 +275,8 @@ func (dl *diskLayer) storage(accountHash, storageHash common.Hash, depth int) ([
// If the layer is being generated, ensure the requested storage slot // If the layer is being generated, ensure the requested storage slot
// has already been covered by the generator. // has already been covered by the generator.
key := append(accountHash[:], storageHash[:]...) skey := storageKey(accountHash, storageHash)
key := skey[:]
marker := dl.genMarker() marker := dl.genMarker()
if marker != nil && bytes.Compare(key, marker) > 0 { if marker != nil && bytes.Compare(key, marker) > 0 {
return nil, errNotCoveredYet return nil, errNotCoveredYet

6
triedb/pathdb/flush.go
View file

@ -116,15 +116,17 @@ func writeStates(batch ethdb.Batch, genMarker []byte, accountData map[common.Has
continue continue
} }
slots += 1 slots += 1
skey := storageKey(addrHash, storageHash)
key := skey[:]
if len(blob) == 0 { if len(blob) == 0 {
rawdb.DeleteStorageSnapshot(batch, addrHash, storageHash) rawdb.DeleteStorageSnapshot(batch, addrHash, storageHash)
if clean != nil { if clean != nil {
clean.Set(append(addrHash[:], storageHash[:]...), nil) clean.Set(key, nil)
} }
} else { } else {
rawdb.WriteStorageSnapshot(batch, addrHash, storageHash, blob) rawdb.WriteStorageSnapshot(batch, addrHash, storageHash, blob)
if clean != nil { if clean != nil {
clean.Set(append(addrHash[:], storageHash[:]...), blob) clean.Set(key, blob)
} }
} }
} }