Trait sc_rpc_api::chain::ChainApiClient
source · pub trait ChainApiClient<Number, Hash, Header, SignedBlock>: SubscriptionClientTwhere
Number: Send + Sync + 'static,
Hash: Send + Sync + 'static + Serialize + DeserializeOwned,
Header: Send + Sync + 'static + DeserializeOwned,
SignedBlock: Send + Sync + 'static + DeserializeOwned,{
// Provided methods
fn header<'life0, 'async_trait>(
&'life0 self,
hash: Option<Hash>
) -> Pin<Box<dyn Future<Output = RpcResult<Option<Header>>> + Send + 'async_trait>>
where Self: Sync + 'async_trait,
'life0: 'async_trait { ... }
fn block<'life0, 'async_trait>(
&'life0 self,
hash: Option<Hash>
) -> Pin<Box<dyn Future<Output = RpcResult<Option<SignedBlock>>> + Send + 'async_trait>>
where Self: Sync + 'async_trait,
'life0: 'async_trait { ... }
fn block_hash<'life0, 'async_trait>(
&'life0 self,
hash: Option<ListOrValue<NumberOrHex>>
) -> Pin<Box<dyn Future<Output = RpcResult<ListOrValue<Option<Hash>>>> + Send + 'async_trait>>
where Self: Sync + 'async_trait,
'life0: 'async_trait { ... }
fn finalized_head<'life0, 'async_trait>(
&'life0 self
) -> Pin<Box<dyn Future<Output = RpcResult<Hash>> + Send + 'async_trait>>
where Self: Sync + 'async_trait,
'life0: 'async_trait { ... }
fn subscribe_all_heads<'life0, 'async_trait>(
&'life0 self
) -> Pin<Box<dyn Future<Output = Result<Subscription<Header>, Error>> + Send + 'async_trait>>
where Self: Sync + 'async_trait,
'life0: 'async_trait { ... }
fn subscribe_new_heads<'life0, 'async_trait>(
&'life0 self
) -> Pin<Box<dyn Future<Output = Result<Subscription<Header>, Error>> + Send + 'async_trait>>
where Self: Sync + 'async_trait,
'life0: 'async_trait { ... }
fn subscribe_finalized_heads<'life0, 'async_trait>(
&'life0 self
) -> Pin<Box<dyn Future<Output = Result<Subscription<Header>, Error>> + Send + 'async_trait>>
where Self: Sync + 'async_trait,
'life0: 'async_trait { ... }
}
Expand description
Client implementation for the ChainApi
RPC API.
Provided Methods§
sourcefn header<'life0, 'async_trait>(
&'life0 self,
hash: Option<Hash>
) -> Pin<Box<dyn Future<Output = RpcResult<Option<Header>>> + Send + 'async_trait>>where
Self: Sync + 'async_trait,
'life0: 'async_trait,
fn header<'life0, 'async_trait>( &'life0 self, hash: Option<Hash> ) -> Pin<Box<dyn Future<Output = RpcResult<Option<Header>>> + Send + 'async_trait>>where Self: Sync + 'async_trait, 'life0: 'async_trait,
Get header.
sourcefn block<'life0, 'async_trait>(
&'life0 self,
hash: Option<Hash>
) -> Pin<Box<dyn Future<Output = RpcResult<Option<SignedBlock>>> + Send + 'async_trait>>where
Self: Sync + 'async_trait,
'life0: 'async_trait,
fn block<'life0, 'async_trait>( &'life0 self, hash: Option<Hash> ) -> Pin<Box<dyn Future<Output = RpcResult<Option<SignedBlock>>> + Send + 'async_trait>>where Self: Sync + 'async_trait, 'life0: 'async_trait,
Get header and body of a relay chain block.
sourcefn block_hash<'life0, 'async_trait>(
&'life0 self,
hash: Option<ListOrValue<NumberOrHex>>
) -> Pin<Box<dyn Future<Output = RpcResult<ListOrValue<Option<Hash>>>> + Send + 'async_trait>>where
Self: Sync + 'async_trait,
'life0: 'async_trait,
fn block_hash<'life0, 'async_trait>( &'life0 self, hash: Option<ListOrValue<NumberOrHex>> ) -> Pin<Box<dyn Future<Output = RpcResult<ListOrValue<Option<Hash>>>> + Send + 'async_trait>>where Self: Sync + 'async_trait, 'life0: 'async_trait,
Get hash of the n-th block in the canon chain.
By default returns latest block hash.
sourcefn finalized_head<'life0, 'async_trait>(
&'life0 self
) -> Pin<Box<dyn Future<Output = RpcResult<Hash>> + Send + 'async_trait>>where
Self: Sync + 'async_trait,
'life0: 'async_trait,
fn finalized_head<'life0, 'async_trait>( &'life0 self ) -> Pin<Box<dyn Future<Output = RpcResult<Hash>> + Send + 'async_trait>>where Self: Sync + 'async_trait, 'life0: 'async_trait,
Get hash of the last finalized block in the canon chain.
sourcefn subscribe_all_heads<'life0, 'async_trait>(
&'life0 self
) -> Pin<Box<dyn Future<Output = Result<Subscription<Header>, Error>> + Send + 'async_trait>>where
Self: Sync + 'async_trait,
'life0: 'async_trait,
fn subscribe_all_heads<'life0, 'async_trait>( &'life0 self ) -> Pin<Box<dyn Future<Output = Result<Subscription<Header>, Error>> + Send + 'async_trait>>where Self: Sync + 'async_trait, 'life0: 'async_trait,
All head subscription.
sourcefn subscribe_new_heads<'life0, 'async_trait>(
&'life0 self
) -> Pin<Box<dyn Future<Output = Result<Subscription<Header>, Error>> + Send + 'async_trait>>where
Self: Sync + 'async_trait,
'life0: 'async_trait,
fn subscribe_new_heads<'life0, 'async_trait>( &'life0 self ) -> Pin<Box<dyn Future<Output = Result<Subscription<Header>, Error>> + Send + 'async_trait>>where Self: Sync + 'async_trait, 'life0: 'async_trait,
New head subscription.
sourcefn subscribe_finalized_heads<'life0, 'async_trait>(
&'life0 self
) -> Pin<Box<dyn Future<Output = Result<Subscription<Header>, Error>> + Send + 'async_trait>>where
Self: Sync + 'async_trait,
'life0: 'async_trait,
fn subscribe_finalized_heads<'life0, 'async_trait>( &'life0 self ) -> Pin<Box<dyn Future<Output = Result<Subscription<Header>, Error>> + Send + 'async_trait>>where Self: Sync + 'async_trait, 'life0: 'async_trait,
Finalized head subscription.