Struct sc_consensus_grandpa::warp_proof::NetworkProvider

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pub struct NetworkProvider<Block: BlockT, Backend: ClientBackend<Block>>where
    NumberFor<Block>: BlockNumberOps,{ /* private fields */ }
Expand description

Implements network API for warp sync.

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impl<Block: BlockT, Backend: ClientBackend<Block>> NetworkProvider<Block, Backend>where NumberFor<Block>: BlockNumberOps,

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pub fn new( backend: Arc<Backend>, authority_set: SharedAuthoritySet<Block::Hash, NumberFor<Block>>, hard_forks: Vec<AuthoritySetHardFork<Block>> ) -> Self

Create a new istance for a given backend and authority set.

Trait Implementations§

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impl<Block: BlockT, Backend: ClientBackend<Block>> WarpSyncProvider<Block> for NetworkProvider<Block, Backend>where NumberFor<Block>: BlockNumberOps,

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fn generate( &self, start: Block::Hash ) -> Result<EncodedProof, Box<dyn Error + Send + Sync>>

Generate proof starting at given block hash. The proof is accumulated until maximum proof size is reached.
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fn verify( &self, proof: &EncodedProof, set_id: SetId, authorities: AuthorityList ) -> Result<VerificationResult<Block>, Box<dyn Error + Send + Sync>>

Verify warp proof against current set of authorities.
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fn current_authorities(&self) -> AuthorityList

Get current list of authorities. This is supposed to be genesis authorities when starting sync.

Auto Trait Implementations§

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impl<Block, Backend> !RefUnwindSafe for NetworkProvider<Block, Backend>

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impl<Block, Backend> Send for NetworkProvider<Block, Backend>

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impl<Block, Backend> Sync for NetworkProvider<Block, Backend>

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impl<Block, Backend> Unpin for NetworkProvider<Block, Backend>where <Block as Block>::Hash: Unpin, <<Block as Block>::Header as Header>::Number: Unpin,

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impl<Block, Backend> !UnwindSafe for NetworkProvider<Block, Backend>

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

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

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