Struct sc_rpc::chain::ChainClient[−][src]

pub struct ChainClient<Number, Hash, Header, SignedBlock> { /* fields omitted */ }

Expand description

The Client.

Implementations

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impl<Number, Hash, Header, SignedBlock> Client<Number, Hash, Header, SignedBlock> where
    Hash: Send + Sync + 'static + DeserializeOwned + Serialize,
    SignedBlock: Send + Sync + 'static + DeserializeOwned,
    Header: Send + Sync + 'static + DeserializeOwned,
    Number: Send + Sync + 'static,

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pub fn new(sender: RpcChannel) -> Client<Number, Hash, Header, SignedBlock>

Creates a new Client.

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pub fn header(
    &self, 
    hash: Option<Hash>
) -> impl Future<Item = Option<Header>, Error = RpcError>

Get header of a relay chain block.

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pub fn block(
    &self, 
    hash: Option<Hash>
) -> impl Future<Item = Option<SignedBlock>, Error = RpcError>

Get header and body of a relay chain block.

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pub fn block_hash(
    &self, 
    hash: Option<ListOrValue<NumberOrHex>>
) -> impl Future<Item = ListOrValue<Option<Hash>>, Error = RpcError>

Get hash of the n-th block in the canon chain.

By default returns latest block hash.

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pub fn finalized_head(&self) -> impl Future<Item = Hash, Error = RpcError>

Get hash of the last finalized block in the canon chain.

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pub fn subscribe_finalized_heads(
    &self
) -> impl Future<Item = TypedSubscriptionStream<Header>, Error = RpcError>

Finalized head subscription

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pub fn subscribe_all_heads(
    &self
) -> impl Future<Item = TypedSubscriptionStream<Header>, Error = RpcError>

All head subscription

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pub fn subscribe_new_heads(
    &self
) -> impl Future<Item = TypedSubscriptionStream<Header>, Error = RpcError>

New head subscription

Trait Implementations

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impl<Number, Hash, Header, SignedBlock> Clone for Client<Number, Hash, Header, SignedBlock> where
    Hash: Clone,
    SignedBlock: Clone,
    Header: Clone,
    Number: Clone,

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pub fn clone(&self) -> Client<Number, Hash, Header, SignedBlock>

Returns a copy of the value. Read more

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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl<Number, Hash, Header, SignedBlock> From<RpcChannel> for Client<Number, Hash, Header, SignedBlock> where
    Hash: Send + Sync + 'static + DeserializeOwned + Serialize,
    SignedBlock: Send + Sync + 'static + DeserializeOwned,
    Header: Send + Sync + 'static + DeserializeOwned,
    Number: Send + Sync + 'static,

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pub fn from(channel: RpcChannel) -> Client<Number, Hash, Header, SignedBlock>

Performs the conversion.

Auto Trait Implementations

impl<Number, Hash, Header, SignedBlock> !RefUnwindSafe for Client<Number, Hash, Header, SignedBlock>

impl<Number, Hash, Header, SignedBlock> Send for Client<Number, Hash, Header, SignedBlock> where
    Hash: Send,
    Header: Send,
    Number: Send,
    SignedBlock: Send,

impl<Number, Hash, Header, SignedBlock> Sync for Client<Number, Hash, Header, SignedBlock> where
    Hash: Sync,
    Header: Sync,
    Number: Sync,
    SignedBlock: Sync,

impl<Number, Hash, Header, SignedBlock> Unpin for Client<Number, Hash, Header, SignedBlock> where
    Hash: Unpin,
    Header: Unpin,
    Number: Unpin,
    SignedBlock: Unpin,

impl<Number, Hash, Header, SignedBlock> !UnwindSafe for Client<Number, Hash, Header, SignedBlock>

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,

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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,

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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

impl<T> Downcast for T where
    T: Any,

pub fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait. Read more

pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait. Read more

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

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s. Read more

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

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s. Read more

impl<T> DowncastSync for T where
    T: Any + Send + Sync,

pub fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Sync + Send + 'static>

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait. Read more

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impl<T> DynClone for T where
    T: Clone,

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pub fn __clone_box(&self, Private) -> *mut ()

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impl<T> From<T> for T

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pub fn from(t: T) -> T

Performs the conversion.

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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<U> for T where
    U: From<T>,

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pub fn into(self) -> U

Performs the conversion.

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

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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.

impl<T> Pointable for T

pub const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

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

Initializes a with the given initializer. Read more

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

Dereferences the given pointer. Read more

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

Mutably dereferences the given pointer. Read more

pub unsafe fn drop(ptr: usize)

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

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> ToOwned for T where
    T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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pub fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

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pub 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>,

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

The type returned in the event of a conversion error.

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pub 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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pub fn unchecked_into(self) -> T

The counterpart to unchecked_from.

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

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pub fn unique_saturated_into(self) -> T

Consume self to return an equivalent value of T.

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

pub fn vzip(self) -> V

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impl<T> WithSubscriber for 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