Enum Error 

pub enum Error {
    BadClaim(String),
    BadReport(String),
    Data(String),
    Backtest(String),
    Parse(String),
}

Everything that can go wrong while verifying a claim.

Variants

BadClaim(String)

The claim could not be parsed or is internally inconsistent (unknown field, missing strategy, empty dataset reference).

BadReport(String)

The claimed report could not be parsed, serialized, or canonicalized.

Data(String)

The referenced candle data is missing, empty, or does not match the symbols the claim requires.

Backtest(String)

The backtest engine refused to run on the given strategy and data.

Parse(String)

A command envelope (or its embedded JSON) could not be parsed.

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, __formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for Error

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.