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NnsProposalError

Enum NnsProposalError 

Source
pub enum NnsProposalError {
    Governance(NnsGovernanceError),
    InvalidLimit {
        limit: u32,
        maximum: u32,
    },
    PageTooLarge {
        actual: usize,
        requested: u32,
    },
    MissingProposalIdInPage,
    DuplicateProposalId {
        proposal_id: u64,
    },
    ProposalCursorMismatch {
        proposal_id: u64,
        before_proposal_id: u64,
    },
    ProposalNotFound {
        proposal_id: u64,
    },
    ProposalIdMismatch {
        expected: u64,
        actual: Option<u64>,
    },
}
Expand description

NnsProposalError

Portable failure returned while collecting or assembling proposal reports.

Variants§

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Governance(NnsGovernanceError)

Shared Governance request, transport, or provenance validation failed.

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InvalidLimit

The requested page size is outside the bounded proposal contract.

Fields

§limit: u32
§maximum: u32
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PageTooLarge

Governance returned more proposal rows than requested.

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§actual: usize
§requested: u32
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MissingProposalIdInPage

A proposal page row did not include its required identifier.

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DuplicateProposalId

A proposal page repeated an identifier.

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§proposal_id: u64
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ProposalCursorMismatch

A proposal did not satisfy the exclusive page cursor.

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§proposal_id: u64
§before_proposal_id: u64
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ProposalNotFound

Governance did not return the requested proposal.

Fields

§proposal_id: u64
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ProposalIdMismatch

Governance returned a different proposal than requested.

Fields

§expected: u64
§actual: Option<u64>

Trait Implementations§

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impl Debug for NnsProposalError

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

Formats the value using the given formatter. Read more
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impl Display for NnsProposalError

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

Formats the value using the given formatter. Read more
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impl Error for NnsProposalError

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fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any. Read more
1.0.0 · Source§

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

1.0.0 · Source§

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

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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. Read more
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impl From<NnsGovernanceError> for NnsProposalError

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fn from(source: NnsGovernanceError) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CustomError for T
where T: Display + Debug + Send + Sync + 'static,

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fn as_any(&self) -> &(dyn Any + Send + Sync + 'static)

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fn as_any_mut(&mut self) -> &mut (dyn Any + Send + Sync + 'static)

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fn as_box_any(self: Box<T>) -> Box<dyn Any + Send + Sync>

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.