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grandpa: round catchup messages (#2801)

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* grandpa: initial structure for catch up messages

* grandpa: answer catch up requests

* grandpa: inject catch up messages into global stream

* grandpa: keep track of pending catch up request

* grandpa: block catchup until all referenced blocks are imported

* grandpa: unify catch up and commit streams

* grandpa: simplify communication stream/sink types

* grandpa: note gossip validator on catch up message import

* grandpa: fix cost on catch up message validation

* grandpa: check signatures on catch up messages

* grandpa: clean up catch up request handling state

* grandpa: adjust costs on invalid catch up requests

* grandpa: release lock before pushing catch up message

* grandpa: validate catch up request against peer view

* grandpa: catch up docs

* grandpa: fix tests

* grandpa: until_imported: add tests for catch up messages

* grandpa: add tests for catch up message gossip validation

* grandpa: integrate HistoricalVotes changes

* grandpa: add test for neighbor packet triggering catch up

* grandpa: add test for full voter catch up

* grandpa: depend on finality-grandpa 0.8 from crates

* granda: use finality-grandpa test helpers

* grandpa: add PSM cost for answering catch up requests

* grandpa: code style fixes

Co-Authored-By: Robert Habermeier <rphmeier@gmail.com>

* grandpa: more trailing commas

* grandpa: lower cost of invalid catch up requests near set change

* grandpa: process catch up sending on import of neighbor message

* grandpa: add comments on HistoricalVotes

* grandpa: use finality-grandpa v0.8.1 from crates.io

* grandpa: fix test compilation
This commit is contained in:
André Silva
2019-07-04 20:40:16 +01:00
committed by GitHub
parent 90f214f000
commit d5bc7325b9
11 changed files with 1381 additions and 240 deletions
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substrate/core/network/src/protocol/consensus_gossip.rs
+2 -1
View File
@@ -432,13 +432,14 @@ impl<B: BlockT> ConsensusGossip<B> {
}
let engine_id = message.engine_id;
//validate the message
// validate the message
let validation = self.validators.get(&engine_id)
.cloned()
.map(|v| {
let mut context = NetworkContext { gossip: self, protocol, engine_id };
v.validate(&mut context, &who, &message.data)
});
let validation_result = match validation {
Some(ValidationResult::ProcessAndKeep(topic)) => Some((topic, true)),
Some(ValidationResult::ProcessAndDiscard(topic)) => Some((topic, false)),