{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the similarities and differences between the PHANTOM algorithm in blockchain and the GHOSTDAG algorithm?","a":"Data Structure: Both PHANTOM and GHOSTDAG algorithms adopt DAG (Directed Acyclic Graph) as the basic data structure to represent  the transaction relationships in blockchain networks."}]}],"pr":"4880e91bdca11baeb21f66ca656635df33a75df14300c8f5ee497bb2054862f4"}