{"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":"74d8ad10e46bc9e6a34c97512df42902b2e00b024fdd455f3e8f08aa27c6eab5"}