Enum FlashbotsMiddlewareError

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pub enum FlashbotsMiddlewareError<M: Middleware, S: Signer> {
    MissingParameters,
    RelayError(RelayError<S>),
    MiddlewareError(M::Error),
    BundleSimError,
    BundleStatsError,
    UserStatsError,
}
Expand description

Errors for the Flashbots middleware.

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MissingParameters

Some parameters were missing.

For bundle simulation, check that the following are set:

  • simulation_block
  • simulation_timestamp
  • block

For bundle submission, check that the following are set:

  • block

Additionally, min_timestamp and max_timestamp must both be set or unset.

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RelayError(RelayError<S>)

The relay responded with an error.

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MiddlewareError(M::Error)

An error occured in one of the middlewares.

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BundleSimError

Empty data for bundle simulation request.

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BundleStatsError

Empty data for bundle stats request.

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UserStatsError

Empty data for user stats request.

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impl<M: Debug + Middleware, S: Debug + Signer> Debug for FlashbotsMiddlewareError<M, S>
where M::Error: Debug,

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

Formats the value using the given formatter. Read more
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impl<M: Middleware, S: Signer> Display for FlashbotsMiddlewareError<M, S>
where RelayError<S>: Display,

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

Formats the value using the given formatter. Read more
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impl<M: Middleware, S: Signer> Error for FlashbotsMiddlewareError<M, S>
where RelayError<S>: Error, Self: Debug + Display,

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fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any. Read more
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fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()
1.0.0 · Source§

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

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting
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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. Read more
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impl<M: Middleware, S: Signer> From<RelayError<S>> for FlashbotsMiddlewareError<M, S>

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fn from(source: RelayError<S>) -> Self

Converts to this type from the input type.
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impl<M: Middleware, S: Signer> MiddlewareError for FlashbotsMiddlewareError<M, S>

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type Inner = <M as Middleware>::Error

The Inner type is the next lower middleware layer’s error type.
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fn from_err(src: M::Error) -> FlashbotsMiddlewareError<M, S>

Convert the next lower middleware layer’s error to this layer’s error
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fn as_inner(&self) -> Option<&Self::Inner>

Attempt to convert this error to the next lower middleware’s error. Conversion fails if the error is not from an inner layer (i.e. the error originates at this middleware layer)
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fn is_inner(&self) -> bool

Returns true if the underlying error stems from a lower middleware layer
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fn as_serde_error(&self) -> Option<&Error>

Access an underlying serde_json error (if any) Read more
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fn is_serde_error(&self) -> bool

Returns true if the underlying error is a serde_json (de)serialization error. This method can be used to identify
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fn as_provider_error(&self) -> Option<&ProviderError>

Attempts to access an underlying ProviderError, usually by traversing the entire middleware stack. Access fails if the underlying error is not a ProviderError
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fn from_provider_err(p: ProviderError) -> Self

Convert a ProviderError to this type, by successively wrapping it in the error types of all lower middleware
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fn as_error_response(&self) -> Option<&JsonRpcError>

Access an underlying JSON-RPC error (if any) Read more
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fn is_error_response(&self) -> bool

Returns true if the underlying error is a JSON-RPC error response

Auto Trait Implementations§

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impl<M, S> Freeze for FlashbotsMiddlewareError<M, S>
where <M as Middleware>::Error: Freeze, <S as Signer>::Error: Freeze,

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impl<M, S> !RefUnwindSafe for FlashbotsMiddlewareError<M, S>

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impl<M, S> Send for FlashbotsMiddlewareError<M, S>

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impl<M, S> Sync for FlashbotsMiddlewareError<M, S>

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impl<M, S> Unpin for FlashbotsMiddlewareError<M, S>
where <M as Middleware>::Error: Unpin, <S as Signer>::Error: Unpin,

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impl<M, S> !UnwindSafe for FlashbotsMiddlewareError<M, S>

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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where Self: Octal,

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fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.
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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more
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Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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