{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the future development directions of blockchain technology?","a":"Technological innovation: The blockchain technology continues to iterate, such as the optimization and upgrading of aspects such as more efficient consensus mechanisms, stronger privacy protection  capabilities, and more stable system performance, in order to meet the application requirements in different scenarios."}]}],"pr":"b2075c7bb75dd1b912ba9bbb27166eb8d99fdcb7e26beb5f803a62af62643cfa"}