{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the JSON-RPC API in blockchain help build GUI?","a":"Scalability: As the blockchain grows  and evolves, the JSON-RPC API can be easily extended to support new features and functionalities. This ensures that the GUI built on top of the JSON-RPC API remains up-to-"}]}],"pr":"3b71e4fb6048ca4a83b38a0259aade7e29f3c48a7abcc51ec21b30cb4d5cc419"}