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https://github.com/hl-archive-node/nanoreth.git
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5057e8ec0a
* feat(p2p): refactor downloaders and add peer id to the result * rm unused import * fix tests * clean up deps * Update crates/interfaces/src/p2p/error.rs Co-authored-by: Matthias Seitz <matthias.seitz@outlook.de> * add split fn Co-authored-by: Matthias Seitz <matthias.seitz@outlook.de>
32 lines
1.1 KiB
Rust
32 lines
1.1 KiB
Rust
use crate::p2p::error::PeerRequestResult;
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use async_trait::async_trait;
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pub use reth_eth_wire::BlockHeaders;
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use reth_primitives::{BlockHashOrNumber, HeadersDirection, H256, U256};
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use std::fmt::Debug;
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/// The header request struct to be sent to connected peers, which
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/// will proceed to ask them to stream the requested headers to us.
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#[derive(Clone, Debug)]
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pub struct HeadersRequest {
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/// The starting block
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pub start: BlockHashOrNumber,
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/// The response max size
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pub limit: u64,
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/// The direction in which headers should be returned.
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pub direction: HeadersDirection,
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}
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/// The block headers downloader client
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#[async_trait]
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#[auto_impl::auto_impl(&, Arc, Box)]
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pub trait HeadersClient: Send + Sync + Debug {
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/// Update the node's Status message.
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///
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/// The updated Status message will be used during any new eth/65 handshakes.
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fn update_status(&self, height: u64, hash: H256, td: U256);
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/// Sends the header request to the p2p network and returns the header response received from a
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/// peer.
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async fn get_headers(&self, request: HeadersRequest) -> PeerRequestResult<BlockHeaders>;
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}
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