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ResolvedFrame

Struct ResolvedFrame 

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pub struct ResolvedFrame<'a, T> { /* private fields */ }
Expand description

A frame that has been resolved with typed account references.

T is the user’s account struct (e.g., SwapAccounts<'a>).

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impl<'a, T> ResolvedFrame<'a, T>

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pub fn validate_with_args<A, F>( self, args: &A, f: F, ) -> Result<ValidatedFrame<'a, T>, ProgramError>
where F: FnOnce(&T, &Address, &A) -> ProgramResult,

Validate with access to both resolved accounts AND typed instruction args.

This is the arg-aware counterpart of validate(). The closure receives (accounts, program_id, args).

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impl<'a, T> ResolvedFrame<'a, T>

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pub fn program_id(&self) -> &Address

Program ID.

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pub fn ix_data(&self) -> &[u8]

Instruction data.

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pub fn accounts(&self) -> &T

Access the resolved accounts.

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pub fn validate<F>(self, f: F) -> Result<ValidatedFrame<'a, T>, ProgramError>
where F: FnOnce(&T, &Address) -> ProgramResult,

Validate constraints and transition to ValidatedFrame.

The closure receives the resolved accounts for validation. It should call check_* functions and return Ok(()) on success.

let validated = resolved.validate(|ctx| {
    check_signer(ctx.payer)?;
    check_owner(ctx.vault, program_id)?;
    Ok(())
})?;

Auto Trait Implementations§

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impl<'a, T> Freeze for ResolvedFrame<'a, T>
where T: Freeze,

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impl<'a, T> RefUnwindSafe for ResolvedFrame<'a, T>
where T: RefUnwindSafe,

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impl<'a, T> Send for ResolvedFrame<'a, T>
where T: Send,

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impl<'a, T> Sync for ResolvedFrame<'a, T>
where T: Sync,

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impl<'a, T> Unpin for ResolvedFrame<'a, T>
where T: Unpin,

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impl<'a, T> UnsafeUnpin for ResolvedFrame<'a, T>
where T: UnsafeUnpin,

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impl<'a, T> UnwindSafe for ResolvedFrame<'a, T>
where T: UnwindSafe,

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> 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, 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.