{"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":"bd78735eb25f535a3b4b53070d9762f2bb451f6f7afc7d05324e9a4613fdc96f"}