Enum ContractError 

pub enum ContractError {
    Std(StdError),
    Unauthorized,
    Expired,
    OperatorApproved {
        operator: String,
    },
    ApprovalNotFound {
        operator: String,
    },
    InvalidToken {
        token_id: u64,
    },
    InvalidAmount {
        val: Coin,
        funds: Coin,
    },
    CustomError {
        val: String,
    },
}

Variants

Std(StdError)

Unauthorized

Only authorized entities are allowed to execute.

Expired

The approvals has expired.

OperatorApproved

operator has already been approved previously.

Fields

operator: String

ApprovalNotFound

No approval found for given address.

Fields

operator: String

InvalidToken

Supplied token id is invalid.

Fields

token_id: u64

InvalidAmount

Amount sent in not equal to the price of the NFT.

Fields

val: Coin

funds: Coin

CustomError

Any other error not which has not been covered.

Fields

val: String

Trait Implementations

impl Debug for ContractError

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

Formats the value using the given formatter.

impl Display for ContractError

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

Formats the value using the given formatter.

impl Error for ContractError

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<StdError> for ContractError

fn from(source: StdError) -> Self

Converts to this type from the input type.