{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"In a blockchain, how are the earnings distributed in a delegated manner?","a":"Sources  of delegated revenue: The main sources of delegated revenue in blockchain mainly include profits generated by the execution of smart contracts, transaction fees, advertising fees, etc."}]}],"pr":"884ddd044568f5e4a4093ead6ea4e05d9530b3641568cd789721b0332978ba23"}