{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the differences between a distributed database in a blockchain and a traditional database?","a":"Data Structure: Blockchain adopts a chain-like data structure, consisting of blocks connected by hash pointers, each containing a series of transactions. Traditional distributed  databases use tree or network structures, with nodes connected by pointers or links."}]}],"pr":"106d4a20a3d37441862c9ad3a64bed5be186bb144f3c03edf06f2f5c71d12e5e"}