{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can you ensure atomic execution of a program on Solana?","a":"Use concurrency control mechanisms: Solana supports concurrency control mechanisms such as semaphores and mutexes. These mechanisms can be used to ensure the atomicity of  program execution by preventing concurrent access to shared resources."}]}],"pr":"06f285bf9f2dbc8df731d80cb5a3d3d3be0b80a09e5c2b9d2c8e4e95dfa6b849"}