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Avoid querying the local validator in availability recovery (#2792)

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* guide: don't request availability data from ourselves

* add QueryAllChunks message

* implement QueryAllChunks

* remove unused relay_parent from StoreChunk

* test QueryAllChunks

* fast paths make short roads

* test early exit behavior
This commit is contained in:
Robert Habermeier
2021-04-01 15:57:41 +02:00
committed by GitHub
parent a960e2ff6d
commit 5da762e728
10 changed files with 375 additions and 31 deletions
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polkadot/node/network/availability-distribution/src/tests/state.rs
+1 -1
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@@ -67,7 +67,7 @@ pub struct TestState {
pub relay_chain: Vec<Hash>,
/// Whenever the subsystem tries to fetch an erasure chunk one item of the given vec will be
/// popped. So you can experiment with serving invalid chunks or no chunks on request and see
/// whether the subystem still succeds with its goal.
/// whether the subystem still succeds with its goal.
pub chunks: HashMap<(CandidateHash, ValidatorIndex), Vec<Option<ErasureChunk>>>,
/// All chunks that are valid and should be accepted.
pub valid_chunks: HashSet<(CandidateHash, ValidatorIndex)>,