Enum ParseBlockNumberError

pub enum ParseBlockNumberError {
    ParseIntErr(ParseIntError),
    ParseErr(ParseError),
    MissingPrefix(HexStringMissingPrefixError),
}

Error thrown when parsing a BlockNumberOrTag from a string.

Variants

ParseIntErr(ParseIntError)

Failed to parse hex value

ParseErr(ParseError)

Failed to parse hex value

MissingPrefix(HexStringMissingPrefixError)

Block numbers should be 0x-prefixed

Trait Implementations

impl Debug for ParseBlockNumberError

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

Formats the value using the given formatter.

impl Display for ParseBlockNumberError

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

Formats the value using the given formatter.

impl Error for ParseBlockNumberError

Available on crate feature std only.

Error variants when parsing a BlockNumberOrTag

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<HexStringMissingPrefixError> for ParseBlockNumberError

fn from(err: HexStringMissingPrefixError) -> Self

Converts to this type from the input type.

impl From<ParseError> for ParseBlockNumberError

fn from(err: ParseError) -> Self

Converts to this type from the input type.

impl From<ParseIntError> for ParseBlockNumberError

fn from(err: ParseIntError) -> Self

Converts to this type from the input type.