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Reduce consensus gossip spam (#1538)

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* core: keep known gossip messages for twice their expiration

* core: test expiration of known gossip messages

* core: only broadcast grandpa votes if authority in current set

* core: only broadcast grandpa commits if authority in current set
This commit is contained in:
André Silva
2019-01-23 22:12:51 +00:00
committed by Gav Wood
parent c0568ba3c6
commit cff0387af0
3 changed files with 54 additions and 17 deletions
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substrate/core/finality-grandpa/src/lib.rs
+11 -1
View File
@@ -528,10 +528,13 @@ impl<B, E, Block: BlockT<Hash=H256>, N, RA> voter::Environment<Block::Hash, Numb
self.voters.clone(),
);
let local_key = self.config.local_key.as_ref()
.filter(|pair| self.voters.contains_key(&pair.public().into()));
let (out_rx, outgoing) = ::communication::outgoing_messages::<Block, _>(
round,
self.set_id,
self.config.local_key.clone(),
local_key.cloned(),
self.voters.clone(),
self.network.clone(),
);
@@ -1407,6 +1410,7 @@ pub fn block_import<B, E, Block: BlockT<Hash=H256>, RA, PRA>(
}
fn committer_communication<Block: BlockT<Hash=H256>, B, E, N, RA>(
local_key: Option<Arc<ed25519::Pair>>,
set_id: u64,
voters: &Arc<HashMap<Ed25519AuthorityId, u64>>,
client: &Arc<Client<B, E, Block, RA>>,
@@ -1442,9 +1446,14 @@ fn committer_communication<Block: BlockT<Hash=H256>, B, E, N, RA>(
commit_in,
);
let is_voter = local_key
.map(|pair| voters.contains_key(&pair.public().into()))
.unwrap_or(false);
let commit_out = ::communication::CommitsOut::<Block, _>::new(
network.clone(),
set_id,
is_voter,
);
let commit_in = commit_in.map_err(Into::into);
@@ -1524,6 +1533,7 @@ pub fn run_grandpa<B, E, Block: BlockT<Hash=H256>, N, RA>(
);
let committer_data = committer_communication(
config.local_key.clone(),
env.set_id,
&env.voters,
&client,