{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"In a blockchain, what tasks does the Handler handle?","a":"Generate new blocks: The Handler will generate new blocks according  to a certain consensus mechanism (such as proof of work, proof of stake, etc.), and add them to the blockchain."}]}],"pr":"b3836c25d0609f058b8a247518b2d3d40d545be987e9c63f3476ba3381e821e3"}