pub struct Chain<Block: BlockT, Client> { /* private fields */ }
Expand description
Chain API with subscriptions support.
Trait Implementations§
source§impl<Block, Client> ChainApiServer<<<Block as Block>::Header as Header>::Number, <Block as Block>::Hash, <Block as Block>::Header, SignedBlock<Block>> for Chain<Block, Client>where
Block: BlockT + 'static,
Block::Header: Unpin,
Client: HeaderBackend<Block> + BlockchainEvents<Block> + 'static,
impl<Block, Client> ChainApiServer<<<Block as Block>::Header as Header>::Number, <Block as Block>::Hash, <Block as Block>::Header, SignedBlock<Block>> for Chain<Block, Client>where
Block: BlockT + 'static,
Block::Header: Unpin,
Client: HeaderBackend<Block> + BlockchainEvents<Block> + 'static,
source§fn header(
&self,
hash: Option<Block::Hash>,
) -> Result<Option<Block::Header>, Error>
fn header( &self, hash: Option<Block::Hash>, ) -> Result<Option<Block::Header>, Error>
Get header.
source§fn block(
&self,
hash: Option<Block::Hash>,
) -> Result<Option<SignedBlock<Block>>, Error>
fn block( &self, hash: Option<Block::Hash>, ) -> Result<Option<SignedBlock<Block>>, Error>
Get header and body of a block.
source§fn block_hash(
&self,
number: Option<ListOrValue<NumberOrHex>>,
) -> Result<ListOrValue<Option<Block::Hash>>, Error>
fn block_hash( &self, number: Option<ListOrValue<NumberOrHex>>, ) -> Result<ListOrValue<Option<Block::Hash>>, Error>
Get hash of the n-th block in the canon chain. Read more
source§fn finalized_head(&self) -> Result<Block::Hash, Error>
fn finalized_head(&self) -> Result<Block::Hash, Error>
Get hash of the last finalized block in the canon chain.
source§fn subscribe_all_heads(&self, pending: PendingSubscriptionSink)
fn subscribe_all_heads(&self, pending: PendingSubscriptionSink)
All head subscription.
source§fn subscribe_new_heads(&self, pending: PendingSubscriptionSink)
fn subscribe_new_heads(&self, pending: PendingSubscriptionSink)
New head subscription.
source§fn subscribe_finalized_heads(&self, pending: PendingSubscriptionSink)
fn subscribe_finalized_heads(&self, pending: PendingSubscriptionSink)
Finalized head subscription.
Auto Trait Implementations§
impl<Block, Client> Freeze for Chain<Block, Client>
impl<Block, Client> !RefUnwindSafe for Chain<Block, Client>
impl<Block, Client> Send for Chain<Block, Client>
impl<Block, Client> Sync for Chain<Block, Client>
impl<Block, Client> Unpin for Chain<Block, Client>
impl<Block, Client> !UnwindSafe for Chain<Block, Client>
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