{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How are blocks generated and reached consensus in a blockchain?","a":"Hash operation: Miners use hash algorithms to calculate the hash value of the block header. The goal is to find a hash value that meets a specific  difficulty threshold, which requires a large amount of computational effort."}]}],"pr":"d9e1023997caa1a863415152d26d2aba9b15ff0f624668411da9ee3cb1fc2078"}