Usdb_syncer -
A syncer on L2-A finalizes deposits, then instructs a relayer to mint on L2-B. Here, usdb_syncer acts as a watcher + broadcaster .
Database synchronization is the process of maintaining data consistency across multiple databases, often located in different geographical locations. With the increasing demand for data replication and synchronization, various tools and techniques have been developed to achieve this goal. However, existing solutions often suffer from limitations such as data inconsistencies, slow synchronization times, and limited scalability. usdb_syncer