{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does sharding technology in blockchain solve the concurrency processing problem of transactions?","a":"Accelerating transaction processing speed: Sharding technology enables different  blocks to process transactions in parallel, allowing for faster transaction processing compared to traditional centralized systems."}]}],"pr":"94802c8d030c1d4afa4d30413ad12b9e25981d8e480066e75ab56446e72ca987"}