{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the impact of blockchain technology on the environment?","a":"Carbon emissions: As the application of blockchain technology gradually expands, more and more hardware devices and  data centers are put into use, which means that carbon emissions will also increase accordingly. In order to maintain stability, data centers often require powerful air conditioning and other equipment, which consume a large amount of electricity and emit a considerable amount of carbon dioxide."}]}],"pr":"9ca2045d7793e88c61a074bbdee0d017d7029fc9402e84113e739a7586ed34de"}