{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How are blocks generated and verified in a blockchain network?","a":"New Block Generation: The generation of new blocks is usually completed by nodes called miners. Miners need to solve a complex mathematical problem called mining. During the mining process, miners must calculate a hash value that meets specific difficulty requirements. This hash value is part of the block's header."}]}],"pr":"6abad8fa1bb4fe8bd99116f07221a145e2d7a56a2811e13402fc02d4e3003056"}