{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Please translate the following content into English: What work and teams need to be coordinated for the blockchain upgrade?","a":"Technical Research and Development Team: Responsible for analyzing the advantages and disadvantages of existing blockchain technology, researching new technologies, designing and implementing blockchain upgrading solutions."}]}],"pr":"d029e7099698221d9aa6fa6219b0fbf3e6d8ee3326f3f08a68356ae21830e9d4"}