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Download unknown but announced forks (#1604)

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* test reproducing fork sync issues

* update to new announce_block API

* Download unknown forks

* Reverted download_stale

* Avoid cloning the hash

* Typo
This commit is contained in:
Robert Habermeier
2019-01-28 16:41:33 -03:00
committed by GitHub
parent 431ad3ca76
commit ced9e72824
5 changed files with 109 additions and 18 deletions
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substrate/core/network/src/protocol.rs
+7 -7
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@@ -468,6 +468,7 @@ impl<B: BlockT, S: NetworkSpecialization<B>, H: ExHashT> Protocol<B, S, H> {
}
let number = header.number().clone();
let hash = header.hash();
let parent_hash = header.parent_hash().clone();
let justification = if get_justification { self.context_data.chain.justification(&BlockId::Hash(hash)).unwrap_or(None) } else { None };
let block_data = message::generic::BlockData {
hash: hash,
@@ -484,7 +485,7 @@ impl<B: BlockT, S: NetworkSpecialization<B>, H: ExHashT> Protocol<B, S, H> {
if number == As::sa(0) {
break;
}
id = BlockId::Number(number - As::sa(1))
id = BlockId::Hash(parent_hash)
}
}
}
@@ -705,12 +706,11 @@ impl<B: BlockT, S: NetworkSpecialization<B>, H: ExHashT> Protocol<B, S, H> {
let mut peers = self.context_data.peers.write();
let hash = header.hash();
for (who, ref mut peer) in peers.iter_mut() {
if peer.known_blocks.insert(hash.clone()) {
trace!(target: "sync", "Reannouncing block {:?} to {}", hash, who);
self.send_message(io, *who, GenericMessage::BlockAnnounce(message::BlockAnnounce {
header: header.clone()
}));
}
trace!(target: "sync", "Reannouncing block {:?} to {}", hash, who);
peer.known_blocks.insert(hash);
self.send_message(io, *who, GenericMessage::BlockAnnounce(message::BlockAnnounce {
header: header.clone()
}));
}
}