Struct fuel_vm::backtrace::Backtrace

pub struct Backtrace { /* private fields */ }

Runtime description derived from a VM error.

Implementations

impl Backtrace

pub fn from_vm_error<S>(
    vm: &Interpreter<S>,
    result: ScriptExecutionResult
) -> Self

Create a backtrace from a vm instance and instruction result.

This isn’t copy-free and shouldn’t be provided by default.

pub fn call_stack(&self) -> &[CallFrame]

Call stack of the VM when the error occurred.

pub const fn contract(&self) -> &ContractId

Last contract of the context when the error occurred.

pub const fn registers(&self) -> &[Word]

Register set when the error occurred.

pub fn memory(&self) -> &[u8]

Memory of the VM when the error occurred.

pub const fn result(&self) -> &ScriptExecutionResult

ScriptExecutionResult of the error that caused this backtrace.

pub const fn tx(&self) -> &CheckedTransaction

fuel_tx::Transaction state when the error occurred.

pub fn into_inner(
    self
) -> (Vec<CallFrame>, ContractId, [Word; 64], Vec<u8>, ScriptExecutionResult, CheckedTransaction)

Expose the internal attributes of the backtrace.

Trait Implementations

impl Debug for Backtrace

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.