{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"After the blockchain upgrade is completed, what kind of coordination and support is needed?","a":"System maintenance and support: The upgraded blockchain system may have some instability, requiring close monitoring of the operating conditions,  timely discovery and resolution of potential problems, and ensuring the safe and stable operation of the system."}]}],"pr":"f6bdd5f68baa161eb7fada5bfa104e0e5679f62f03b664bd740870bee043445a"}