{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to check the balance of an account in a blockchain?","a":"Obtain blockchain data: Through  the block query interface of the blockchain or a wallet software, obtain all transaction records related to the account. These transaction records contain the incoming and outgoing transactions of the account."}]}],"pr":"935336d36bfad2034a906c8a0dce0344ae9dc700310d3e660a2d41e9f0d83f02"}