{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"In a blockchain, what are the capabilities of a program during its execution?","a":"Data transparency: The data in blockchain is open and transparent, and all participants can view the complete transaction history records, which helps to enhance the transparency  and trustworthiness of business activities."}]}],"pr":"ce59c3ca10c985151b0f29045e5b1b7ffc3a11af079d98b49570a5e4ee0105d9"}