{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of TRON's DPoS system?","a":"nergy conservation and environmental protection: DPoS does not require computing  proof to compete for accounting rights, thereby avoiding considerable energy consumption and reducing environmental pressure."}]}],"pr":"2044b87eb9f61f8334f5d736cde9ce56050dd7c204078e9e8d1a16d1ec41b3e4"}