{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do blockchain programs implement memory allocation?","a":"Heap memory allocation: Heap memory is allocated and released by programmers and is used to store dynamically created objects and arrays, etc. In blockchain programs, heap memory is mainly used to store data structures such as  linked lists and hash tables, as well as dynamically generated transaction records."}]}],"pr":"93cafa7ead14f190da90e93763d21df06e66318805740ae6ffff946ee46abc32"}