According to the latest data, the total number of unconfirmed transactions on the Bitcoin network has exceeded ten thousand, reaching 108,944. The total size of each transaction amounts to 148,269,280 bytes. This figure reflects the current pressure and efficiency of Bitcoin network transaction processing. As the number of Bitcoin users and transactions continues to grow, the number of unconfirmed transactions may further increase. This not only affects user experience but also poses challenges to the performance of blockchain technology as a whole.