Struct sc_transaction_pool::LightChainApi

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pub struct LightChainApi<Client, F, Block> { /* private fields */ }

Expand description

The transaction pool logic for light client.

Implementations

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impl<Client, F, Block> LightChainApi<Client, F, Block>

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pub fn new(client: Arc<Client>, fetcher: Arc<F>) -> Self

Create new transaction pool logic.

Trait Implementations

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impl<Client, F, Block> ChainApi for LightChainApi<Client, F, Block> where
 Block: BlockT,
 Client: HeaderBackend<Block> + 'static,
 F: Fetcher<Block> + 'static,

type Block = Block

Block type.

type Error = Error

Error type.

type ValidationFuture = Box<dyn Future<Output = Result<TransactionValidity>> + Send + Unpin>

Validate transaction future.

type BodyFuture = Pin<Box<dyn Future<Output = Result<Option<Vec<<Self::Block as BlockT>::Extrinsic>>>> + Send>>

Body future (since block body might be remote)

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fn validate_transaction(
 &self,
 at: &BlockId<Self::Block>,
 source: TransactionSource,
 uxt: ExtrinsicFor<Self>
) -> Self::ValidationFuture

Verify extrinsic at given block.

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fn block_id_to_number(
&self,
at: &BlockId<Self::Block>
) -> Result<Option<NumberFor<Self>>>

Returns a block number given the block id.

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fn block_id_to_hash(
&self,
at: &BlockId<Self::Block>
) -> Result<Option<BlockHash<Self>>>

Returns a block hash given the block id.

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fn hash_and_length(
&self,
ex: &ExtrinsicFor<Self>
) -> (ExtrinsicHash<Self>, usize )

Returns hash and encoding length of the extrinsic.

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fn block_body(&self, id: &BlockId<Self::Block>) -> Self::BodyFuture

Returns a block body given the block id.

Auto Trait Implementations

impl<Client, F, Block> RefUnwindSafe for LightChainApi<Client, F, Block> where
 Block: RefUnwindSafe,
 Client: RefUnwindSafe,
 F: RefUnwindSafe,

impl<Client, F, Block> Send for LightChainApi<Client, F, Block> where
 Block: Send,
 Client: Send + Sync,
 F: Send + Sync,

impl<Client, F, Block> Sync for LightChainApi<Client, F, Block> where
 Block: Sync,
 Client: Send + Sync,
 F: Send + Sync,

impl<Client, F, Block> Unpin for LightChainApi<Client, F, Block> where
Block: Unpin,

impl<Client, F, Block> UnwindSafe for LightChainApi<Client, F, Block> where
 Block: UnwindSafe,
 Client: RefUnwindSafe,
 F: RefUnwindSafe,

Blanket Implementations

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

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pub 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,

const: unstable · source

pub 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,

const: unstable · source

pub 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

const: unstable · source

pub 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> 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 for T where
U: From<T>,

const: unstable · source

pub 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, Outer> IsWrappedBy<Outer> for T where
Outer: AsRef<T> + AsMut<T> + From<T>,
T: From<Outer>,

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

Get a reference to the inner from the outer.

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

Get a mutable reference to the inner from the outer.

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impl<T> Pointable for T

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pub const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

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pub unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

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pub unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

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pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

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pub unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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impl<T> Same<T> for T

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 for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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impl<S, T> UncheckedInto<T> for S where
T: UncheckedFrom<S>,

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pub 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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pub fn unique_saturated_into(self) -> T

Consume self to return an equivalent value of T.

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

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Struct sc_transaction_pool::LightChainApi

Implementations

impl<Client, F, Block> LightChainApi<Client, F, Block>

pub fn new(client: Arc<Client>, fetcher: Arc<F>) -> Self

Trait Implementations

impl<Client, F, Block> ChainApi for LightChainApi<Client, F, Block> where Block: BlockT, Client: HeaderBackend<Block> + 'static, F: Fetcher<Block> + 'static,

type Block = Block

type Error = Error

type ValidationFuture = Box<dyn Future<Output = Result<TransactionValidity>> + Send + Unpin>

type BodyFuture = Pin<Box<dyn Future<Output = Result<Option<Vec<<Self::Block as BlockT>::Extrinsic>>>> + Send>>

fn validate_transaction( &self, at: &BlockId<Self::Block>, source: TransactionSource, uxt: ExtrinsicFor<Self>) -> Self::ValidationFuture

fn block_id_to_number( &self, at: &BlockId<Self::Block>) -> Result<Option<NumberFor<Self>>>

fn block_id_to_hash( &self, at: &BlockId<Self::Block>) -> Result<Option<BlockHash<Self>>>

fn hash_and_length( &self, ex: &ExtrinsicFor<Self>) -> (ExtrinsicHash<Self>, usize)

fn block_body(&self, id: &BlockId<Self::Block>) -> Self::BodyFuture

Auto Trait Implementations

impl<Client, F, Block> RefUnwindSafe for LightChainApi<Client, F, Block> where Block: RefUnwindSafe, Client: RefUnwindSafe, F: RefUnwindSafe,

impl<Client, F, Block> Send for LightChainApi<Client, F, Block> where Block: Send, Client: Send + Sync, F: Send + Sync,

impl<Client, F, Block> Sync for LightChainApi<Client, F, Block> where Block: Sync, Client: Send + Sync, F: Send + Sync,

impl<Client, F, Block> Unpin for LightChainApi<Client, F, Block> where Block: Unpin,

impl<Client, F, Block> UnwindSafe for LightChainApi<Client, F, Block> where Block: UnwindSafe, Client: RefUnwindSafe, F: RefUnwindSafe,

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

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

impl<T> CheckedConversion for T

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

fn checked_into<T>(self) -> Option<T> where Self: TryInto<T>,

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T> Instrument for T

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

fn in_current_span(self) -> Instrumented<Self>

impl<T> Instrument for T

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

fn in_current_span(self) -> Instrumented<Self>

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

pub fn into(self) -> U

impl<T, Outer> IsWrappedBy<Outer> for T where Outer: AsRef<T> + AsMut<T> + From<T>, T: From<Outer>,

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

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

impl<T> Pointable for T

pub const ALIGN: usize

type Init = T

pub unsafe fn init(init: <T as Pointable>::Init) -> usize

pub unsafe fn deref<'a>(ptr: usize) -> &'a T

pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

pub unsafe fn drop(ptr: usize)

impl<T> Same<T> for T

type Output = T

impl<T> SaturatedConversion for T

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

fn saturated_into<T>(self) -> T where Self: UniqueSaturatedInto<T>,

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

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

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

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<S, T> UncheckedInto<T> for S where T: UncheckedFrom<S>,

pub fn unchecked_into(self) -> T

impl<T, S> UniqueSaturatedInto<T> for S where T: Bounded, S: TryInto<T>,

pub fn unique_saturated_into(self) -> T

impl<V, T> VZip<V> for T where V: MultiLane<T>,

pub fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>

impl<T> MaybeRefUnwindSafe for T where T: RefUnwindSafe,

impl<Client, F, Block> ChainApi for LightChainApi<Client, F, Block> where
Block: BlockT,
Client: HeaderBackend<Block> + 'static,
F: Fetcher<Block> + 'static,

fn validate_transaction(
&self,
at: &BlockId<Self::Block>,
source: TransactionSource,
uxt: ExtrinsicFor<Self>
) -> Self::ValidationFuture

fn block_id_to_number(
&self,
at: &BlockId<Self::Block>
) -> Result<Option<NumberFor<Self>>>

fn block_id_to_hash(
&self,
at: &BlockId<Self::Block>
) -> Result<Option<BlockHash<Self>>>

fn hash_and_length(
&self,
ex: &ExtrinsicFor<Self>
) -> (ExtrinsicHash<Self>, usize )

impl<Client, F, Block> RefUnwindSafe for LightChainApi<Client, F, Block> where
Block: RefUnwindSafe,
Client: RefUnwindSafe,
F: RefUnwindSafe,

impl<Client, F, Block> Send for LightChainApi<Client, F, Block> where
Block: Send,
Client: Send + Sync,
F: Send + Sync,

impl<Client, F, Block> Sync for LightChainApi<Client, F, Block> where
Block: Sync,
Client: Send + Sync,
F: Send + Sync,

impl<Client, F, Block> Unpin for LightChainApi<Client, F, Block> where
Block: Unpin,

impl<Client, F, Block> UnwindSafe for LightChainApi<Client, F, Block> where
Block: UnwindSafe,
Client: RefUnwindSafe,
F: RefUnwindSafe,

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

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

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

fn checked_into<T>(self) -> Option<T> where
Self: TryInto<T>,

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

impl<T, Outer> IsWrappedBy<Outer> for T where
Outer: AsRef<T> + AsMut<T> + From<T>,
T: From<Outer>,

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

fn saturated_into<T>(self) -> T where
Self: UniqueSaturatedInto<T>,

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

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

impl<S, T> UncheckedInto<T> for S where
T: UncheckedFrom<S>,

impl<T, S> UniqueSaturatedInto<T> for S where
T: Bounded,
S: TryInto<T>,

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,

impl<T> MaybeRefUnwindSafe for T where
T: RefUnwindSafe,