sc_network_sync::strategy::state_sync

Struct StateSync

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

State sync state machine. Accumulates partial state data until it is ready to be imported.

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impl<B, Client> StateSync<B, Client>
where B: BlockT, Client: ProofProvider<B> + Send + Sync + 'static,

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pub fn new( client: Arc<Client>, target_header: B::Header, target_body: Option<Vec<B::Extrinsic>>, target_justifications: Option<Justifications>, skip_proof: bool, ) -> Self

Create a new instance.

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impl<B, Client> StateSyncProvider<B> for StateSync<B, Client>
where B: BlockT, Client: ProofProvider<B> + Send + Sync + 'static,

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fn import(&mut self, response: StateResponse) -> ImportResult<B>

Validate and import a state response.

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fn next_request(&self) -> StateRequest

Produce next state request.

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fn is_complete(&self) -> bool

Check if the state is complete.

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fn target_number(&self) -> NumberFor<B>

Returns target block number.

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fn target_hash(&self) -> B::Hash

Returns target block hash.

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fn progress(&self) -> StateSyncProgress

Returns state sync estimated progress.

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impl<B, Client> Freeze for StateSync<B, Client>
where <B as Block>::Hash: Freeze, <B as Block>::Header: Freeze,

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impl<B, Client> RefUnwindSafe for StateSync<B, Client>
where <B as Block>::Hash: RefUnwindSafe, <B as Block>::Header: RefUnwindSafe, Client: RefUnwindSafe, <B as Block>::Extrinsic: RefUnwindSafe,

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impl<B, Client> Send for StateSync<B, Client>
where Client: Sync + Send,

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impl<B, Client> Sync for StateSync<B, Client>
where Client: Sync + Send,

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impl<B, Client> Unpin for StateSync<B, Client>
where <B as Block>::Hash: Unpin, <B as Block>::Header: Unpin, <B as Block>::Extrinsic: Unpin,

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impl<B, Client> UnwindSafe for StateSync<B, Client>
where <B as Block>::Hash: UnwindSafe, <B as Block>::Header: UnwindSafe, Client: RefUnwindSafe, <B as Block>::Extrinsic: UnwindSafe,

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

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where T: Any,

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fn into_any(self: Box<T>) -> Box<dyn Any>

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fn type_name(&self) -> &'static str

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

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