{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to solve the issue of exceeding stack usage limitations in smart contracts within the blockchain?","a":"Optimize smart contract code: Through code review and testing, ensure the correctness and security of contract logic. Reduce unnecessary calculations  and data storage to lower the energy consumption and stack usage of the contract."}]}],"pr":"022f232d138323087b4a18090092e80e9b4bebf41cb304687145c6d68e80d05b"}