{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology achieve the capabilities of data sharing and open collaboration?","a":"Consensus mechanism: Participants in the blockchain network need  to reach consensus to confirm transactions and generate new blocks. There are various types of consensus mechanisms, such as proof of work."}]}],"pr":"81a020d1c672336fba91425e7690dbe6ddb9a8261a7baba7f4da2b3492229061"}