* 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
* Added some documentation and question on the main sync code
* Remove strange formatting change
Co-Authored-By: André Silva <andre.beat@gmail.com>
* Improve comment per suggestion
* Remove comment about re-using PeerInfo, no real reason and no real consensus if it's better or worse.
* Fix redundancy in comment
Co-Authored-By: André Silva <andre.beat@gmail.com>
* Explaining more things and fixing review comments.
* Better explanation of MAJOR_SYNC_BLOCKS
* Explains the ancestor search strategy a bit
* Corrects explanation of what a stale block is
* Adds a bit of context for `request_ancestry` function
* Revert code change to not confuse the PR
* Change network::sync::extra_requests to not send.
Instead it only maintains the invariants and leaves the actual I/O part
to the parent module (i.e. `sync`).
* Update Cargo.lock.
* Move network-libp2p into network
* Merge libp2p_service into service
* Don't expose RegisteredProtocol in the API
* Extract DiscoveryBehaviour from Behaviour
* Restore libp2p tests
* Add a test for discovery
* Line width
* Remove bandwidth check
* Fix gitlab
André Silva