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Struct sc_rpc::chain::Chain

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pub struct Chain<Block: BlockT, Client> { /* private fields */ }
Expand description

Chain API with subscriptions support.

Trait Implementations§

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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,

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fn header( &self, hash: Option<Block::Hash>, ) -> Result<Option<Block::Header>, Error>

Get header.
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fn block( &self, hash: Option<Block::Hash>, ) -> Result<Option<SignedBlock<Block>>, Error>

Get header and body of a block.
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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
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fn finalized_head(&self) -> Result<Block::Hash, Error>

Get hash of the last finalized block in the canon chain.
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fn subscribe_all_heads(&self, pending: PendingSubscriptionSink)

All head subscription.
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fn subscribe_new_heads(&self, pending: PendingSubscriptionSink)

New head subscription.
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fn subscribe_finalized_heads(&self, pending: PendingSubscriptionSink)

Finalized head subscription.
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fn into_rpc(self) -> RpcModule<Self>
where Number: Send + Sync + 'static, Hash: Send + Sync + 'static + DeserializeOwned + Clone + Serialize, Header: Send + Sync + 'static + Clone + Serialize, SignedBlock: Send + Sync + 'static + Clone + Serialize,

Collects all the methods and subscriptions defined in the trait and adds them into a single RpcModule.

Auto Trait Implementations§

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impl<Block, Client> Freeze for Chain<Block, Client>

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impl<Block, Client> !RefUnwindSafe for Chain<Block, Client>

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impl<Block, Client> Send for Chain<Block, Client>

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impl<Block, Client> Sync for Chain<Block, Client>

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impl<Block, Client> Unpin for Chain<Block, Client>

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impl<Block, Client> !UnwindSafe for Chain<Block, Client>

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

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