{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain store data?","a":"Blockchain nodes are responsible for storing and managing  this data. A node is a program that can run on devices such as user computers, virtual machines, etc. Multiple nodes are connected through a network to form a complete blockchain network."}]}],"pr":"8e4deb05d929ed565768943d871e5a4c97e3a20d6241983c21a413152092ddd1"}