{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do blockchain programs implement memory allocation?","a":"Stack memory allocation: Stack memory is mainly automatically allocated and released by the compiler, and is used to store function parameter values, local variable values, etc. In blockchain programs, stack memory allocation is mainly used to store transaction data, smart contract call parameters and  return values, etc."}]}],"pr":"1bae84341f848596609f17c02d181bf5892e28c292442e1f4378500e9ead6545"}