Enum RollbackError 

pub enum RollbackError {
    NoCheckpointAtOrBelow {
        block: u64,
    },
    Unrecoverable {
        cause: DivergenceCause,
    },
}

Rejected rollback request.

Variants

NoCheckpointAtOrBelow

No retained checkpoint sits at or below the requested block.

Fields

block: u64

Block the rollback targeted.

Unrecoverable

Engine is unrecoverable; only a reset leaves this state.

Fields

cause: DivergenceCause

Divergence that ended automated recovery.

Trait Implementations

impl Clone for RollbackError

fn clone(&self) -> RollbackError

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for RollbackError

impl Debug for RollbackError

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

Formats the value using the given formatter.

impl Display for RollbackError

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

Formats the value using the given formatter.

impl Eq for RollbackError

impl Error for RollbackError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl PartialEq for RollbackError

fn eq(&self, other: &RollbackError) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for RollbackError