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Proposer

sc_basic_authorship

Struct Proposer 

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pub struct Proposer<Block: BlockT, C, A: TransactionPool> { /* private fields */ }
Expand description

The proposer logic.

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impl<A, Block, C> Proposer<Block, C, A>
where A: TransactionPool<Block = Block> + 'static, Block: BlockT, C: HeaderBackend<Block> + ProvideRuntimeApi<Block> + CallApiAt<Block> + Send + Sync + 'static, C::Api: ApiExt<Block> + BlockBuilderApi<Block>,

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pub async fn propose_block( self, args: ProposeArgs<Block>, ) -> Result<Proposal<Block>, Error>

Propose a new block.

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impl<A, Block, C> Proposer<Block> for Proposer<Block, C, A>
where A: TransactionPool<Block = Block> + 'static, Block: BlockT, C: HeaderBackend<Block> + ProvideRuntimeApi<Block> + CallApiAt<Block> + Send + Sync + 'static, C::Api: ApiExt<Block> + BlockBuilderApi<Block>,

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type Proposal = Pin<Box<dyn Future<Output = Result<Proposal<Block>, <Proposer<Block, C, A> as Proposer<Block>>::Error>> + Send>>

Future that resolves to a committed proposal with an optional proof.
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type Error = Error

Error type which can occur when proposing or evaluating.
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fn propose(self, args: ProposeArgs<Block>) -> Self::Proposal

Create a proposal. Read more

Auto Trait Implementations§

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impl<Block, C, A> Freeze for Proposer<Block, C, A>
where <Block as Block>::Hash: Freeze, <<Block as Block>::Header as Header>::Number: Freeze,

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impl<Block, C, A> !RefUnwindSafe for Proposer<Block, C, A>

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impl<Block, C, A> Send for Proposer<Block, C, A>
where C: Sync + Send,

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impl<Block, C, A> Sync for Proposer<Block, C, A>
where C: Sync + Send,

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impl<Block, C, A> Unpin for Proposer<Block, C, A>
where <Block as Block>::Hash: Unpin, <<Block as Block>::Header as Header>::Number: Unpin,

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impl<Block, C, A> UnsafeUnpin for Proposer<Block, C, A>
where <Block as Block>::Hash: UnsafeUnpin, <<Block as Block>::Header as Header>::Number: UnsafeUnpin,

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impl<Block, C, A> !UnwindSafe for Proposer<Block, C, A>

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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> CheckedConversion for T

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fn checked_from<T>(t: T) -> Option<Self>
where Self: TryFrom<T>,

Convert from a value of T into an equivalent instance of Option<Self>. Read more
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fn checked_into<T>(self) -> Option<T>
where Self: TryInto<T>,

Consume self to return Some equivalent value of Option<T>. 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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<Src, Dest> IntoTuple<Dest> for Src
where Dest: FromTuple<Src>,

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fn into_tuple(self) -> Dest

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where Outer: AsRef<T> + AsMut<T> + From<T>, T: From<Outer>,

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fn from_ref(outer: &Outer) -> &T

Get a reference to the inner from the outer.

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fn from_mut(outer: &mut Outer) -> &mut T

Get a mutable reference to the inner from the outer.

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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> SaturatedConversion for T

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fn saturated_from<T>(t: T) -> Self
where Self: UniqueSaturatedFrom<T>,

Convert from a value of T into an equivalent instance of Self. Read more
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fn saturated_into<T>(self) -> T
where Self: UniqueSaturatedInto<T>,

Consume self to return an equivalent value of T. 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.
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impl<S, T> UncheckedInto<T> for S
where T: UncheckedFrom<S>,

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fn unchecked_into(self) -> T

The counterpart to unchecked_from.
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impl<T, S> UniqueSaturatedInto<T> for S
where T: Bounded, S: TryInto<T>,

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fn unique_saturated_into(self) -> T

Consume self to return an equivalent value of T.
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where S: Into<Dispatch>,

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