* babe: add babe module trait
* babe: track current slot and epoch start slot
* babe: implement ShouldEndSession based on epochs
* babe: rename weight type to avoid ambiguities
* babe: expose epoch start slot in Epoch digest
* babe: use epoch start for validating epoch transitions
* babe: make the epoch duration a parameter type
* babe: remove unused fields from config
* node: update runtime to use babe instead of aura
* node: use babe instead of aura
* core: generate sr25519 keys from seed and add to keystore
* core: remove AuthorityKeyring
* node: remove unused primitive types related to babe crypto
* uniform babe primitives crate import name
* wrap long lines
* babe: fix find_epoch_digest
* fork-tree: fix find_node_where
* node: set babe epoch duration to "10 minutes"
* babe: cleanup import key cache if authorities don't change
* node: make integration test compile (but fail)
* node: bump spec_version
* node: fix import
* babe: don't use constants in storage fields array sizes
* babe: account for first epoch slot way in the past
* babe: signal next epoch change (not current)
* babe: calculate next epoch randomness with next epoch index
* babe: track next epoch in node
* babe: cache current epoch and authorities separately
* babe: generate valid babe vrf proofs in integration test
* babe: cleanup claim_slot
* babe: perform threshold calculation according to spec
* babe: compute relative weight in threshold
* babe: more precise threshold calculation
* babe: use floats for threshold exponent calculation
* babe: update constant c
* 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
* send neighbor packets in more generic way
* integrate periodic neighbor-packet rebroadcaster
* integrate reporting
* attach callbacks to commit messages for rebroadcasting and reporting
* Tests for commit relay
* crunch up some nice warnings
* exit-scope sub-futures of grandpa
* address small grumbles
* some changes to commit handling
André Silva