Struct casper_execution_engine::core::runtime::stack::RuntimeStack

pub struct RuntimeStack { /* private fields */ }

The runtime stack.

Implementations

impl RuntimeStack

pub fn new(max_height: usize) -> Self

Creates an empty stack.

pub fn new_with_frame(max_height: usize, frame: RuntimeStackFrame) -> Self

Creates a stack with one entry.

pub fn is_empty(&self) -> bool

Is the stack empty?

pub fn len(&self) -> usize

The height of the stack.

pub fn current_frame(&self) -> Option<&RuntimeStackFrame>

The current stack frame.

pub fn previous_frame(&self) -> Option<&RuntimeStackFrame>

The previous stack frame.

pub fn first_frame(&self) -> Option<&RuntimeStackFrame>

The first stack frame.

pub fn push( &mut self, frame: RuntimeStackFrame ) -> Result<(), RuntimeStackOverflow>

Pushes a frame onto the stack.

pub fn call_stack_elements(&self) -> &Vec<CallStackElement>

A view of the stack in the previous stack format.

pub fn from_account_hash(account_hash: AccountHash, max_height: usize) -> Self

Returns a stack with exactly one session element with the associated account hash.

Trait Implementations

impl Clone for RuntimeStack

fn clone(&self) -> RuntimeStack

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.