{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the limitations of blockchain technology?","a":"High Throughput: The transaction throughput in blockchain systems is limited by the number of network nodes and computing  power, resulting in slower transaction processing speeds and inability to meet the requirements of high-concurrency processing."}]}],"pr":"435577b7ba513efa16e2c9ce293474f714a3650faee10e1f2aca983717b04df9"}