{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why is it necessary to set a timeline for blockchain upgrades?","a":"Optimize the user experience: Upgrading the blockchain timeline can introduce more practical functions and improvements, enhancing the operability of users on the blockchain. For example, optimizing transaction speed,  reducing transaction fees, and improving security can thereby enhance the user experience and satisfaction."}]}],"pr":"f194cc608209f62afd810c98299f69df4dc71fca5f4886bb35dec3eeb852c585"}