{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain handle transaction confirmation?","a":"Mining and Competition: Miners run mining software to competitively solve a complex mathematical  problem, that is, find a hash value that meets specific conditions. This process is called"}]}],"pr":"b494d092af8032b9908629d539eae7a676629a9fd32b31cfbad7ecc45f61bd5b"}