{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology address the challenges of data storage and capacity?","a":"Adopt sharding technology: Sharding divides the data in the blockchain network, enabling distributed storage and processing of data. Sharding can divide  the nodes in the network into multiple sub-networks, with each sub-network responsible for processing a portion of the data."}]}],"pr":"e7f012994050a74469151e1d3ccc8941d0aa6adb12fa63d05506864ce7aa507a"}