Type Alias GossipedBlockDownloads

type GossipedBlockDownloads = Downloads<Timeout<Buffer<BoxService<Request, Response, BoxError>, Request>>, Timeout<Buffer<BoxService<Request, Hash, RouterError>, Request>>, Buffer<BoxService<Request, Response, BoxError>, Request>>;

Aliased Type

struct GossipedBlockDownloads {
    full_verify_concurrency_limit: usize,
    network: Timeout<Buffer<BoxService<Request, Response, Box<dyn Error + Sync + Send>>, Request>>,
    verifier: Timeout<Buffer<BoxService<Request, Hash, RouterError>, Request>>,
    state: Buffer<BoxService<Request, Response, Box<dyn Error + Sync + Send>>, Request>,
    latest_chain_tip: LatestChainTip,
    pending: FuturesUnordered<JoinHandle<Result<Hash, (Box<dyn Error + Sync + Send>, Hash)>>>,
    cancel_handles: HashMap<Hash, Sender<()>>,
}

Fields

full_verify_concurrency_limit: usize

The configured full verification concurrency limit, after applying the minimum limit.

network: Timeout<Buffer<BoxService<Request, Response, Box<dyn Error + Sync + Send>>, Request>>

A service that forwards requests to connected peers, and returns their responses.

verifier: Timeout<Buffer<BoxService<Request, Hash, RouterError>, Request>>

A service that verifies downloaded blocks.

state: Buffer<BoxService<Request, Response, Box<dyn Error + Sync + Send>>, Request>

A service that manages cached blockchain state.

latest_chain_tip: LatestChainTip

Allows efficient access to the best tip of the blockchain.

pending: FuturesUnordered<JoinHandle<Result<Hash, (Box<dyn Error + Sync + Send>, Hash)>>>

A list of pending block download and verify tasks.

cancel_handles: HashMap<Hash, Sender<()>>

A list of channels that can be used to cancel pending block download and verify tasks.