{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The sharding scheme in blockchain is based on what kind of structure?","a":"Network Sharding: Dividing the  entire blockchain network into multiple sub-networks, also known as multiple shards."}]}],"pr":"6f256237464aabc4374360e00aabe6b422a2a6a0d2c42c85dd1c26024a217044"}