{"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":"c4991083c33f31e56d263858ba38bec5c5351e5d613fd4c622b1756d72925f3f"}