Enum CanonError 

pub enum CanonError {
    Serialize(Error),
    InvalidPreviousHash(String),
}

Failure to canonicalize or hash an event. Distinct from invalid events, which are rejected earlier by validation.

Variants

Serialize(Error)

The event could not be serialized to canonical bytes.

InvalidPreviousHash(String)

A supplied previous-event hash was not a valid 64-char hex digest.

Trait Implementations

impl Debug for CanonError

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

Formats the value using the given formatter.

impl Display for CanonError

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

Formats the value using the given formatter.

impl Error for CanonError

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.