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Add a protocol that answers finality proofs (#5718)

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* Add a protocol that answers finality proofs

* Fix documentation

* Use Toggle
This commit is contained in:
Pierre Krieger
2020-04-22 10:58:26 +02:00
committed by GitHub
parent 3ad9f65f11
commit a7f578d63a
6 changed files with 307 additions and 3 deletions
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substrate/client/network/src/behaviour.rs
+5 -1
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@@ -25,7 +25,7 @@ use codec::Encode as _;
use libp2p::NetworkBehaviour;
use libp2p::core::{Multiaddr, PeerId, PublicKey};
use libp2p::kad::record;
use libp2p::swarm::{NetworkBehaviourAction, NetworkBehaviourEventProcess, PollParameters};
use libp2p::swarm::{NetworkBehaviourAction, NetworkBehaviourEventProcess, PollParameters, toggle::Toggle};
use log::debug;
use sp_consensus::{BlockOrigin, import_queue::{IncomingBlock, Origin}};
use sp_runtime::{traits::{Block as BlockT, NumberFor}, ConsensusEngineId, Justification};
@@ -45,6 +45,8 @@ pub struct Behaviour<B: BlockT, H: ExHashT> {
discovery: DiscoveryBehaviour,
/// Block request handling.
block_requests: protocol::BlockRequests<B>,
/// Finality proof request handling.
finality_proof_requests: Toggle<protocol::FinalityProofRequests<B>>,
/// Light client request handling.
light_client_handler: protocol::LightClientHandler<B>,
@@ -75,6 +77,7 @@ impl<B: BlockT, H: ExHashT> Behaviour<B, H> {
user_agent: String,
local_public_key: PublicKey,
block_requests: protocol::BlockRequests<B>,
finality_proof_requests: Option<protocol::FinalityProofRequests<B>>,
light_client_handler: protocol::LightClientHandler<B>,
disco_config: DiscoveryConfig,
) -> Self {
@@ -83,6 +86,7 @@ impl<B: BlockT, H: ExHashT> Behaviour<B, H> {
debug_info: debug_info::DebugInfoBehaviour::new(user_agent, local_public_key.clone()),
discovery: disco_config.finish(),
block_requests,
finality_proof_requests: From::from(finality_proof_requests),
light_client_handler,
events: Vec::new(),
role,