{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the future development trends of consensus mechanisms in blockchain?","a":"From chain-based consensus to graph-based consensus: With the development of blockchain technology, graph-based consensus mechanisms are gradually attracting attention. Graph-based consensus mechanisms introduce graph theory concepts and  incorporate the relationships between nodes into the design of consensus algorithms, thus"}]}],"pr":"359cade0b03ee1c2c64ed384158ddf0d84749327d7df7bd5c5d0aa4c1833fc1d"}