{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do the charging rules of gas in blockchain ensure the rational utilization of resources?","a":"Pay-as-you-go: In the blockchain, users consume gas when performing  operations such as transfers and deploying smart contracts. The introduction of the gas concept brings in cost-effectiveness, allowing users to consider the cost factor when executing transactions and avoid excessive use of blockchain resources."}]}],"pr":"6d31075ed3ee7030620f5c614e5966d113ca0d8a6a3683fc71d6216893502312"}