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add PreimageEnabled indicator

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Signed-off-by: jsvisa <delweng@gmail.com>
This commit is contained in:
jsvisa 2025-06-12 22:54:50 +08:00
parent 959f00d922
commit 1ebe82d779
2 changed files with 9 additions and 2 deletions
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6
trie/secure_trie.go
View file

@ -33,6 +33,9 @@ type preimageStore interface {
// InsertPreimage commits a set of preimages along with their hashes.
InsertPreimage(preimages map[common.Hash][]byte)
// PreimageEnabled returns true if the preimage store is enabled.
PreimageEnabled() bool
}
// SecureTrie is the old name of StateTrie.
@ -84,8 +87,7 @@ func NewStateTrie(id *ID, db database.NodeDatabase) (*StateTrie, error) {
tr := &StateTrie{trie: *trie, db: db}
// link the preimage store if it's supported
preimages, ok := db.(preimageStore)
if ok {
if preimages, ok := db.(preimageStore); ok && preimages.PreimageEnabled() {
tr.preimages = preimages
}
return tr, nil

5
triedb/database.go
View file

@ -213,6 +213,11 @@ func (db *Database) InsertPreimage(preimages map[common.Hash][]byte) {
db.preimages.insertPreimage(preimages)
}
// PreimageEnabled returns the indicator if the pre-image store is enabled.
func (db *Database) PreimageEnabled() bool {
return db.preimages != nil
}
// Cap iteratively flushes old but still referenced trie nodes until the total
// memory usage goes below the given threshold. The held pre-images accumulated
// up to this point will be flushed in case the size exceeds the threshold.