Enum WitnessError 

pub enum WitnessError {
    ConsistencyFailed {
        expected: Hash,
        actual: Hash,
    },
    OldHeadUnknown(u64),
}

Errors during witness operations.

Variants

ConsistencyFailed

Consistency proof verification failed.

Fields

expected: Hash

Expected root hash.

actual: Hash

Actual root hash.

OldHeadUnknown(u64)

Old head not found for consistency check.

Trait Implementations

impl Debug for WitnessError

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

Formats the value using the given formatter.

impl Display for WitnessError

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

Formats the value using the given formatter.

impl Error for WitnessError

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.