{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the challenges that blockchain sharding technology may face?","a":"Technical Implementation Difficulty: In a large blockchain network, correctly coding sharding poses a high challenge. This requires advanced mathematical and computer  science skills to achieve efficient, secure, and stable sharding technology."}]}],"pr":"f83b36c86bdd9ca0eccc61219b6fc9ecf5af2a2ba6a5b8247a3e7cc95c2d93b7"}