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Subnet discovery fixes (#2095)

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## Issue Addressed

N/A

## Proposed Changes

Fixes multiple issues related to discovering of subnet peers.
1. Subnet discovery retries after yielding no results
2. Metadata updates if peer send older metadata
3. peerdb stores the peer subscriptions from gossipsub
This commit is contained in:
Pawan Dhananjay
2020-12-17 00:39:15 +00:00
parent ca08fc7831
commit f998eff7ce
10 changed files with 110 additions and 37 deletions
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7
beacon_node/eth2_libp2p/src/discovery/mod.rs
View File

@@ -767,6 +767,13 @@ impl<TSpec: EthSpec> Discovery<TSpec> {
match query_result.1 {
Ok(r) if r.is_empty() => {
debug!(self.log, "Grouped subnet discovery query yielded no results."; "subnets_searched_for" => ?subnets_searched_for);
queries.iter().for_each(|query| {
self.add_subnet_query(
query.subnet_id,
query.min_ttl,
query.retries + 1,
);
})
}
Ok(r) => {
debug!(self.log, "Peer grouped subnet discovery request completed"; "peers_found" => r.len(), "subnets_searched_for" => ?subnets_searched_for);