Enum LastBlockHeaderError 

pub enum LastBlockHeaderError {
    Rusqlite(Error),
    Query(QueryError),
    NoNumberForLastFinalizedBlock,
    NoTimestampForLastFinalizedBlock,
}

Errors that can occur while retrieving the last block header.

Variants

Rusqlite(Error)

A rusqlite error occurred.

Query(QueryError)

A node DB query error occurred.

NoNumberForLastFinalizedBlock

The node DB contained no number for the last finalized block.

NoTimestampForLastFinalizedBlock

The node DB contained no timestamp for the last finalized block.

Trait Implementations

impl Debug for LastBlockHeaderError

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

Formats the value using the given formatter.

impl Display for LastBlockHeaderError

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

Formats the value using the given formatter.

impl Error for LastBlockHeaderError

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 From<Error> for LastBlockHeaderError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<QueryError> for LastBlockHeaderError

fn from(source: QueryError) -> Self

Converts to this type from the input type.