Enum pallet_xyk::pallet::Error

pub enum Error<T> {
    CannotCreatePoolWithSameAssets,
    InsufficientLiquidity,
    InsufficientTradingAmount,
    ZeroLiquidity,
    ZeroInitialPrice,
    CreatePoolAssetAmountInvalid,
    InvalidMintedLiquidity,
    InvalidLiquidityAmount,
    AssetAmountExceededLimit,
    AssetAmountNotReachedLimit,
    InsufficientAssetBalance,
    InsufficientPoolAssetBalance,
    InsufficientNativeCurrencyBalance,
    TokenPoolNotFound,
    TokenPoolAlreadyExists,
    AddAssetAmountInvalid,
    RemoveAssetAmountInvalid,
    SellAssetAmountInvalid,
    BuyAssetAmountInvalid,
    FeeAmountInvalid,
    CannotApplyDiscount,
    MaxOutRatioExceeded,
    MaxInRatioExceeded,
    Overflow,
    CannotCreatePool,
    // some variants omitted
}

Custom dispatch errors of this pallet.

Variants

CannotCreatePoolWithSameAssets

It is not allowed to create a pool between same assets.

InsufficientLiquidity

Liquidity has not reached the required minimum.

InsufficientTradingAmount

Amount is less than min trading limit.

ZeroLiquidity

Liquidity is zero.

ZeroInitialPrice

It is not allowed to create a pool with zero initial price. Not used, kept for backward compatibility

CreatePoolAssetAmountInvalid

Overflow Not used, kept for backward compatibility

InvalidMintedLiquidity

Overflow

InvalidLiquidityAmount

Overflow

AssetAmountExceededLimit

Asset amount has exceeded given limit.

AssetAmountNotReachedLimit

Asset amount has not reached given limit.

InsufficientAssetBalance

Asset balance is not sufficient.

InsufficientPoolAssetBalance

Not enough asset liquidity in the pool.

InsufficientNativeCurrencyBalance

Not enough core asset liquidity in the pool.

TokenPoolNotFound

Liquidity pool for given assets does not exist.

TokenPoolAlreadyExists

Liquidity pool for given assets already exists.

AddAssetAmountInvalid

Overflow

RemoveAssetAmountInvalid

Overflow

SellAssetAmountInvalid

Overflow

BuyAssetAmountInvalid

Overflow

FeeAmountInvalid

Overflow

CannotApplyDiscount

Overflow

MaxOutRatioExceeded

Max fraction of pool to buy in single transaction has been exceeded.

MaxInRatioExceeded

Max fraction of pool to sell in single transaction has been exceeded.

Overflow

Overflow

CannotCreatePool

Pool cannot be created due to outside factors.

Trait Implementations

impl<T: Config> Debug for Error<T>

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

Formats the value using the given formatter.

impl<T> Decode for Error<T>

fn decode<__CodecInputEdqy: Input>(
    __codec_input_edqy: &mut __CodecInputEdqy
) -> Result<Self, Error>

Attempt to deserialise the value from input.

fn skip<I>(input: &mut I) -> Result<(), Error>where
    I: Input,

Attempt to skip the encoded value from input.

fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type.

impl<T> Encode for Error<T>

fn encode_to<__CodecOutputEdqy: Output + ?Sized>(
    &self,
    __codec_dest_edqy: &mut __CodecOutputEdqy
)

Convert self to a slice and append it to the destination.

fn size_hint(&self) -> usize

If possible give a hint of expected size of the encoding.

fn encode(&self) -> Vec<u8, Global>

Convert self to an owned vector.

fn using_encoded<R, F>(&self, f: F) -> Rwhere
    F: FnOnce(&[u8]) -> R,

Convert self to a slice and then invoke the given closure with it.

fn encoded_size(&self) -> usize

Calculates the encoded size.

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

fn from(err: Error<T>) -> &'static str

Converts to this type from the input type.

impl<T: Config> From<Error<T>> for DispatchError

fn from(err: Error<T>) -> Self

Converts to this type from the input type.

impl<T> PalletError for Error<T>

const MAX_ENCODED_SIZE: usize = 1usize

The maximum encoded size for the implementing type.

impl<T> TypeInfo for Error<T>where
    PhantomData<T>: TypeInfo + 'static,
    T: 'static,

type Identity = Error<T>

The type identifying for which type info is provided.

fn type_info() -> Type

Returns the static type identifier for Self.

impl<T> EncodeLike<Error<T>> for Error<T>