{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of the upgrade module in the blockchain?","a":"Enhancing system performance: Achieve higher processing speed and lower latency by optimizing the underlying technology of the blockchain, such as  consensus mechanisms, storage structures, and network communication protocols."}]}],"pr":"28f3ba72edc1dfe10596e14de6ab48271a9aa40289a23f85ce19d09fd50e1e52"}