Enum pallet_exchange::Error[][src]

pub enum Error<T: Config> {
    NumOverflow,
    CollectionNotFound,
    TokenNotFound,
    OrderNotFound,
    PoolNotFound,
    PoolExisted,
    AmountTooLarge,
    AmountLessThanOne,
    ReverseRatioLessThanOne,
    MLessThanOne,
    PermissionDenied,
    WrongTokenType,
    ExpiredSoldTime,
    CanNotWithdraw,
    // some variants omitted
}

Errors inform users that something went wrong.

Variants

NumOverflow

Number is too large or less than zero.

CollectionNotFound

Collection does not exist.

TokenNotFound

Token does not exist.

OrderNotFound

Order does not exist.

PoolNotFound

Pool does not exist.

PoolExisted

Only one pool of FTs of the same collection can exist.

AmountTooLarge

Amount is more than own.

AmountLessThanOne

The minimum value of amount is 1.

ReverseRatioLessThanOne

The minimum value of reverse_ratio is 1.

MLessThanOne

The minimum value of m is 1.

PermissionDenied

No permission to perform this operation.

WrongTokenType

Wrong token type.

ExpiredSoldTime

Can’t Sell FTs now.

CanNotWithdraw

Not yet crossed the duration of the pool.

Trait Implementations

impl<T: Config> Debug for Error<T>[src]

impl<T: Config> From<Error<T>> for &'static str[src]

impl<T: Config> From<Error<T>> for DispatchError[src]

impl<T: Config> ModuleErrorMetadata for Error<T>[src]

Auto Trait Implementations

impl<T> RefUnwindSafe for Error<T> where
    T: RefUnwindSafe

impl<T> Send for Error<T> where
    T: Send

impl<T> Sync for Error<T> where
    T: Sync

impl<T> Unpin for Error<T> where
    T: Unpin

impl<T> UnwindSafe for Error<T> where
    T: UnwindSafe

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> CheckedConversion for T[src]

impl<T> From<T> for T[src]

impl<T> Instrument for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> IsType<T> for T[src]

impl<T, Outer> IsWrappedBy<Outer> for T where
    T: From<Outer>,
    Outer: AsRef<T> + AsMut<T> + From<T>, 
[src]

pub fn from_ref(outer: &Outer) -> &T[src]

Get a reference to the inner from the outer.

pub fn from_mut(outer: &mut Outer) -> &mut T[src]

Get a mutable reference to the inner from the outer.

impl<Src, Dst> LossyInto<Dst> for Src where
    Dst: LossyFrom<Src>, 
[src]

impl<T> MaybeDebug for T where
    T: Debug
[src]

impl<T> MaybeDebug for T where
    T: Debug
[src]

impl<T> MaybeRefUnwindSafe for T where
    T: RefUnwindSafe
[src]

impl<T> Same<T> for T[src]

type Output = T

Should always be Self

impl<T> SaturatedConversion for T[src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<S, T> UncheckedInto<T> for S where
    T: UncheckedFrom<S>, 
[src]

impl<T, S> UniqueSaturatedInto<T> for S where
    T: Bounded,
    S: TryInto<T>, 
[src]

impl<V, T> VZip<V> for T where
    V: MultiLane<T>, 
[src]

impl<T> WithPostDispatchInfo for T where
    T: Into<DispatchError>, 
[src]