{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the prerequisites for setting up a development environment for building blockchain Rust applications?","a":"Install Cargo: Cargo is the official build system and management tool for Rust. After installing Rust, you need to use  Cargo to manage project dependencies and build the program."}]}],"pr":"28ae64ee2318896a22ed7b12c5d1298e5b5c92be8bc50076dc4b4189d5711828"}