{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the ways to implement consensus mechanisms in blockchain?","a":"Proof of Work (PoW): Competently generating new blocks by solving complex mathematical problems, consuming a large amount of  computing resources, and proving the node's contribution to the blockchain. Bitcoin uses the PoW consensus mechanism."}]}],"pr":"46f84629aeea80f3b78d064eb977d0cb4d2bca5555cde941d45ee644d27ba6d3"}