{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the contents of the state transition operations in the blockchain?","a":"Account balance update: When users perform transactions, recharge, or mining operations,  the corresponding account balance will change."}]}],"pr":"c19cd2f118353a5fcd97bf738a22f3703cdf4af524e2602f989d16a656f79d37"}