} let parent = match parent { Some(parent_id) => { let parent_sequence_number = self .id_to_sequence_number .get(&parent_id.store())? .unwrap() .value(); self .sequence_number_to_children .insert(parent_sequence_number, sequence_number)?; Some(parent_sequence_number) } None => None, }; self.sequence_number_to_entry.insert( sequence_number, &InscriptionEntry { charms, fee, height: self.height, id: inscription_id, inscription_number, parent, sat, sequence_number, timestamp: self.timestamp, } .store(), )?; self .id_to_sequence_number .insert(&inscription_id.store(), sequence_number)?; if !hidden { self .home_inscriptions