Enum ExchangeError 

pub enum ExchangeError {
    AuthenticationFailed(String),
    RateLimitExceeded {
        retry_after_ms: u64,
    },
    NetworkError(String),
    OrderRejected(String),
    InsufficientFunds {
        required: String,
        available: String,
    },
    InstrumentNotFound(String),
    MarketClosed {
        instrument: String,
    },
    InvalidOrder(String),
    OrderNotFound(String),
    UnexpectedResponse(String),
    ConfigurationError(String),
    ExchangeSpecific {
        code: String,
        message: String,
    },
    Timeout(u64),
    Internal(String),
}

Errors that can occur when interacting with an exchange.

Variants

AuthenticationFailed(String)

Authentication failed.

RateLimitExceeded

Rate limit exceeded.

Fields

retry_after_ms: u64

Milliseconds to wait before retrying.

NetworkError(String)

Network error.

OrderRejected(String)

Order rejected by the exchange.

InsufficientFunds

Insufficient funds.

Fields

required: String

Required amount.

available: String

Available amount.

InstrumentNotFound(String)

Instrument not found.

MarketClosed

Market is closed.

Fields

instrument: String

The instrument that’s not tradeable.

InvalidOrder(String)

Invalid order parameters.

OrderNotFound(String)

Order not found.

UnexpectedResponse(String)

Exchange returned an unexpected response.

ConfigurationError(String)

Configuration error.

ExchangeSpecific

Exchange-specific error.

Fields

code: String

Error code from the exchange.

message: String

Error message from the exchange.

Timeout(u64)

Operation timed out.

Internal(String)

Generic internal error.

Implementations

impl ExchangeError

pub const fn is_retryable(&self) -> bool

Returns true if the error is retryable.

pub const fn retry_delay_ms(&self) -> Option<u64>

Returns the retry delay in milliseconds if applicable.

Trait Implementations

impl Debug for ExchangeError

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

Formats the value using the given formatter.

impl Display for ExchangeError

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

Formats the value using the given formatter.

impl Error for ExchangeError

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.