Enum OrderBookError 

pub enum OrderBookError {
    PriceLevelError(PriceLevelError),
    OrderNotFound(String),
    InvalidPriceLevel(u64),
    PriceCrossing {
        price: u64,
        side: Side,
        opposite_price: u64,
    },
    InsufficientLiquidity {
        side: Side,
        requested: u64,
        available: u64,
    },
    InvalidOperation {
        message: String,
    },
}

Errors that can occur within the OrderBook

Variants

PriceLevelError(PriceLevelError)

Error from underlying price level operations

OrderNotFound(String)

Order not found in the book

InvalidPriceLevel(u64)

Invalid price level

PriceCrossing

Price crossing (bid >= ask)

Fields

price: u64

Price that would cause crossing

side: Side

Side of the order

opposite_price: u64

Best opposite price

InsufficientLiquidity

Insufficient liquidity for market order

Fields

side: Side

The side of the market order

requested: u64

Quantity requested

available: u64

Quantity available

InvalidOperation

Operation not permitted for specified order type

Fields

message: String

Description of the error

Trait Implementations

impl Debug for OrderBookError

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

Formats the value using the given formatter.

impl Display for OrderBookError

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

Formats the value using the given formatter.

impl Error for OrderBookError

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<PriceLevelError> for OrderBookError

fn from(err: PriceLevelError) -> Self

Converts to this type from the input type.