{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The main categories of blockchain scalability improvement solutions can be divided into two major types.","a":"The scalability improvement solutions for blockchain mainly fall into two categories: one is block capacity expansion, which addresses the scalability issue by increasing the storage capacity of individual blocks; the other is sharding technology, which divides a large blockchain network into multiple  smaller shards to achieve load balancing and improve system performance."}]}],"pr":"b5b91adb450ea1fdd38a549058975adcfe3b413df34bae25996205e194bfb75f"}