{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do Rust programs directly implement heaps in blockchain?","a":"Building customized memory allocators: Blockchain applications usually require  efficient memory management. Therefore, developers can build customized memory allocators, such as using Rust's std::alloc module or implementing their own."}]}],"pr":"b5365089b940fd136a16bc228c811301355cb0e64da5d53b71ec87596ab1361c"}