{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to query the balance of a user's tokens in a blockchain?","a":"Find a smart contract compatible  with the platform that has the functionality to query the user's token balance."}]}],"pr":"718986d63a54c5481ac336c9971e09578b80948b79b64ff60e16bb1dbb5b620a"}