{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do I set the maximum supported transaction version in a blockchain?","a":"Determine the required  parameter settings for the new transaction version, such as transaction data structures, encryption algorithms, consensus mechanisms, etc."}]}],"pr":"1bec47cb369cf8dd1aab7bc16324533cbfd64808d4238c264ae0891c31fd5b50"}