fix: remove proposal and ballot from pool in LoadDatabase

Author: soonkuk

isaac/database/pool.go

@@ -864,6 +864,9 @@ func (db *TempPool) startClean(ctx context.Context) error {
 	ticker := time.NewTicker(db.cleanRemovedNewOperationsInterval)
 	defer ticker.Stop()
 
+	_, _ = db.cleanProposals()
+	_, _ = db.cleanBallots()
+
 	for {
 		select {
 		case <-ctx.Done():
@@ -977,6 +980,20 @@ func (db *TempPool) cleanBallots() (int, error) {
 	return db.cleanByHeight(leveldbKeyPrefixBallot, db.cleanRemovedBallotDeep, nil)
 }
 
+func (db *TempPool) CleanProposalsAndBallots() (int, error) {
+	_, err := db.cleanByHeight(
+		leveldbKeyPrefixProposalByPoint,
+		0,
+		func(batch *leveldbstorage.PrefixStorageBatch, _ []byte, b []byte) {
+			batch.Delete(leveldbProposalKey(valuehash.Bytes(b)))
+		},
+	)
+	if err != nil {
+		return 0, err
+	}
+	return db.cleanByHeight(leveldbKeyPrefixBallot, 0, nil)
+}
+
 func (db *TempPool) cleanByHeight(
 	prefix leveldbstorage.KeyPrefix,
 	deep int,

launch/p_storage.go

@@ -826,6 +826,11 @@ func LoadDatabase(
 		return nil, nil, nil, nil, e.Wrap(err)
 	}
 
+	_, err = pool.CleanProposalsAndBallots()
+	if err != nil {
+		return nil, nil, nil, nil, e.Wrap(err)
+	}
+
 	return st, db, perm, pool, nil
 }