Enum Error 

pub enum Error {
    Transport(Box<dyn Error + Send + Sync>),
    Json(Error),
    Rpc(RpcError),
    NonceMismatch,
    VersionMismatch,
    EmptyBatch,
    WrongBatchResponseSize,
    BatchDuplicateResponseId(Value),
    WrongBatchResponseId(Value),
}

A library error

Variants

Transport(Box<dyn Error + Send + Sync>)

A transport error

Json(Error)

Json error

Rpc(RpcError)

Error response

NonceMismatch

Response to a request did not have the expected nonce

VersionMismatch

Response to a request had a jsonrpc field other than “2.0”

EmptyBatch

Batches can’t be empty

WrongBatchResponseSize

Too many responses returned in batch

BatchDuplicateResponseId(Value)

Batch response contained a duplicate ID

WrongBatchResponseId(Value)

Batch response contained an ID that didn’t correspond to any request ID

Trait Implementations

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

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

Formats the value using the given formatter.

impl Error for Error

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

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

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 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 Error

fn from(e: Error) -> Error

Converts to this type from the input type.

impl From<Error> for Error

fn from(e: Error) -> Self

Converts to this type from the input type.

impl From<RpcError> for Error

fn from(e: RpcError) -> Error

Converts to this type from the input type.