* Dispute distribution initial design.
* WIP.
* Dispute distribution guide update.
* Make invalid statement include `InvalidStatementKind`.
* Clarify the scope of disputes.
* A few fixes + introduced back pressure oneshot.
* Fixes and spam protection WIP.
* More spam considerations.
* More fixes.
* Fixes + add note about not dispute participating nodes.
* crate skeleton and type definitions
* add ChainSelectionMessage
* add error type
* run loop
* fix overseer
* simplify determine_new_blocks API
* write an overlay struct and fetch new blocks
* add new function to overlay
* more flow
* add leaves to overlay and add a strong type around leaves-set
* add is_parent_viable
* implement block import, ignoring reversions
* add stagnant-at to overlay
* add stagnant
* add revert consensus log
* flow for reversions
* extract and import block reversions
* recursively update viability
* remove redundant parameter from WriteBlockEntry
* do some removal of viable leaves
* address grumbles
* refactor
* address grumbles
* add comment about non-monotonicity
* extract backend to submodule
* begin the hunt for viable leaves
* viability pivots for updating the active leaves
* remove LeafSearchFrontier
* partially -> explicitly viable and untwist some booleans
* extract tree to submodule
* implement block finality update
* Implement block approval routine
* implement stagnant detection
* ensure blocks pruned on finality are removed from the active leaves set
* write down some planned test cases
* floww
* leaf loading
* implement best_leaf_containing
* write down a few more tests to do
* remove dependence of tree on header
* guide: ChainApiMessage::BlockWeight
* node: BlockWeight ChainAPI
* fix compile issue
* note a few TODOs for the future
* fetch block weight using new BlockWeight ChainAPI
* implement unimplemented
* sort leaves by block number after weight
* remove warnings and add more TODOs
* create test module
* storage for test backend
* wrap inner in mutex
* add write waker query to test backend
* Add OverseerSignal -> FromOverseer conversion
* add test harnes
* add no-op test
* add some more test helpers
* the first test
* more progress on tests
* test two subtrees
* determine-new-blocks: cleaner genesis avoidance and tighter ancestry requests
* don't make ancestry requests when asking for one block
* add a couple more tests
* add to AllMessages in guide
* remove bad spaces from bridge
* compact iterator
* test import with gaps
* more reversion tests
* test finalization pruning subtrees
* fixups
* test clobbering and fix bug in overlay
* exhaustive backend state after finalizaiton tested
* more finality tests
* leaf tests
* test approval
* test ChainSelectionMessage::Leaves thoroughly
* remove TODO
* avoid Ordering::is_ne so CI can build
* comment algorithmic complexity
* Update node/core/chain-selection/src/lib.rs
Co-authored-by: Bernhard Schuster <bernhard@ahoi.io>
Co-authored-by: Bernhard Schuster <bernhard@ahoi.io>
* skeleton for dispute-coordinator
* add coordinator and participation message types
* begin dispute-coordinator DB
* functions for loading
* implement strongly-typed DB transaction
* add some tests for DB transaction
* core logic for pruning
* guide: update candidate-votes key for coordinator
* update candidate-votes key
* use big-endian encoding for session, and implement upper bound generator
* finish implementing pruning
* add a test for note_current_session
* define state of the subsystem itself
* barebones subsystem definition
* control flow
* more control flow
* implement session-updating logic
* trace
* control flow for message handling
* Update node/core/dispute-coordinator/src/lib.rs
Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>
* Update node/subsystem/src/messages.rs
Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>
* some more control flow
* guide: remove overlay
* more control flow
* implement some DB getters
* make progress on importing statements
* add SignedDisputeStatement struct
* move ApprovalVote to shared primitives
* add a signing-payload API to explicit dispute statements
* add signing-payload to CompactStatement
* add relay-parent hash to seconded/valid dispute variatns
* correct import
* type-safe wrapper around dispute statements
* use checked dispute statement in message type
* extract rolling session window cache to subsystem-util
* extract session window tests
* approval-voting: use rolling session info cache
* reduce dispute window to match runtime in practice
* add byzantine_threshold and supermajority_threshold utilities to primitives
* integrate rolling session window
* Add PartialOrd to CandidateHash
* add Ord to CandidateHash
* implement active dispute update
* add dispute messages to AllMessages
* add dispute stubs to overseer
* inform dispute participation to participate
* implement issue_local_statement
* implement `determine_undisputed_chain`
* fix warnings
* test harness for dispute coordinator tests
* add more helpers to test harness
* add some more helpers
* some tests for dispute coordinator
* ignore wrong validator indices
* test finality voting rule constraint
* add more tests
* add variants to network bridge
* fix test compilation
* remove most dispute coordinator functionality
as of #3222 we can do most of the work within the approval voting subsystem
* Revert "remove most dispute coordinator functionality"
This reverts commit 9cd615e8eb6ca0b382cbaff525d813e753d6004e.
* Use thiserror
Co-authored-by: Bernhard Schuster <bernhard@ahoi.io>
* Update node/core/dispute-coordinator/src/lib.rs
Co-authored-by: Bernhard Schuster <bernhard@ahoi.io>
* extract tests to separate module
* address nit
* adjust run_iteration API
Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>
Co-authored-by: Bernhard Schuster <bernhard@ahoi.io>
* Create validator_side module
* Subsume Candidate Selection
* Add test to ensure candidate backing logic is correct
* Ensure secondings are adequately cleaned up and address test flakyness
* Address Feedback
* guide: reversion safety
* guide: manage reversion safety in subsystems
* add leaf status to ActivatedLeaf
* add an LRU-cache to overseer for staleness detection
* update ActivatedLeaf usages in tests to contain status field
* add variant where missed accidentally
* add some helpers to LeafStatus
* address grumbles
* Remove signature verification in backing.
`SignedFullStatement` now signals that the signature has already been
checked.
* Remove unused check_payload function.
* Introduced unchecked signed variants.
* Fix inclusion to use unchecked variant.
* More unchecked variants.
* Use unchecked variants in protocols.
* Start fixing statement-distribution.
* Fixup statement distribution.
* Fix inclusion.
* Fix warning.
* Fix backing properly.
* Fix bitfield distribution.
* Make crypto store optional for `RuntimeInfo`.
* Factor out utility functions.
* get_group_rotation_info
* WIP: Collator cleanup + check signatures.
* Convenience signature checking functions.
* Check signature on collator-side.
* Fix warnings.
* Fix collator side tests.
* Get rid of warnings.
* Better Signed/UncheckedSigned implementation.
Also get rid of Encode/Decode for Signed! *party*
* Get rid of dead code.
* Move Signed in its own module.
* into_checked -> try_into_checked
* Fix merge.
* CI: new image for simnet
* CI: chore
* CI: separate image for collator
* dockerfile: it's bad upgrading in the images
* CI: correct links to Dockerfiles
* CI: right dotenv usage
* CI: workaround GitLab's bug that failed trigger status is not reported and 'job runs forever'
* CI: debug: need instead of rules to avoid the bug
* dockerfile: fix storage
* CI: workaround sending the status when the trigger is failed
* CI: fix needed job
* CI: edit comments
* CI: trigger simnet with API
* CI: triggering script
* CI: remove real-overseer
* CI: trigger real simnet
* use compressed blob in candidate-validation
* add some tests for compressed code blobs
* remove CompressedPoV and apply compression in collation-generation
* decompress BlockData before executing
* don't produce oversized collations
* add test for PoV decompression failure
* fix tests and clean up
* fix test
* address review and fix CI
* take this )
* guide: declare one para as a collator
* add ParaId to Declare messages and clean up
* fix build
* fix the testerinos
* begin adding keystore to collator-protocol
* remove request_x_ctx
* add core_for_group
* add bump_rotation
* add some more helpers to subsystem-util
* change signing_key API to take ref
* determine current and next para assignments
* disconnect collators who are not on current or next para
* add collator peer count metric
* notes for later
* some fixes
* add data & keystore to test state
* add a test utility for answering runtime API requests
* fix existing collator tests
* add new tests
* remove sc_keystore
* update cargo lock
Co-authored-by: Andronik Ordian <write@reusable.software>
* code stored in para + modify CandidateDescriptor.
* WIP: digest + some more impl
* validation_code_hash in payload + check in inclusion
* check in client + refator
* tests
* fix encoding indices
* remove old todos
* fix test
* fix test
* add test
* fetch validation code inside collation-generation from the relay-chain
* HashMismatch -> PoVHashMismatch + miscompilation
* refactor, store hash when needed
* storage rename: more specific but slightly too verbose
* do not hash on candidate validation, fetch hash instead
* better test
* fix test
* guide updates
* don't panic in runtime
Co-authored-by: Robert Habermeier <rphmeier@gmail.com>
* extract database from av-store itself
* generalize approval-voting over database type
* modes (without handling) and pruning old wakeups
* rework approval importing
* add our_approval_sig to ApprovalEntry
* import assignment
* guide updates for check-full-approval changes
* some aux functions
* send messages when becoming active.
* guide: network bridge sends view updates only when done syncing
* network bridge: send view updates only when done syncing
* tests for new network-bridge behavior
* add a test for updating approval entry with sig
* fix some warnings
* test load-all-blocks
* instantiate new parachains DB
* fix network-bridge empty view updates
* tweak
* fix wasm build, i think
* Update node/core/approval-voting/src/lib.rs
Co-authored-by: Andronik Ordian <write@reusable.software>
* add some versioning to parachains_db
* warnings
* fix merge changes
* remove versioning again
Co-authored-by: Andronik Ordian <write@reusable.software>
* gossip: do not issue a connection request if we are not a validator
* guide updates
* use all relevant authorities when issuing a request
* use AuthorityDiscoveryApi instead
* update comments to the status quo
* 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
* dispute subsystem files
* rename
* fix linkcheck
* flesh out section README
* coordinator schema
* DisputeCoordinatorMessage
* stub & coordinator protocol
* dispute coordinator
* add some more message fields
* move links to bottom
* dispute participation
* Cleen It Up !
* runtime: store candidate receipts in dispute state
yeah, this is a little heavier. why are you reading this?
* Revert "runtime: store candidate receipts in dispute state"
This reverts commit 51c10bfd4d866e287e6bd88f317ed57ed987eaee.
* add dispute availability statement type and prepare for availability
* add 'spam slots' to disputes runtmie
* return Spam Slots info from runtime
* rework `ImportStatement` to `ImportStatements`
* some more methods for dispute coordinator
* candidates-included runtime API
* algo for providing disputes to runtime.
* handle signing with coordinator
* dispute coordinator chain ops
* remove dead file
* remove keystore from dispute participation
* adjust ApprovedAncestor to return the necssary data
* discuss how approved ancestor and determine undisputed chain are used together
* add TODO
* initiate disputes from approval voting
* route statements from candidate backing and approval voting
* fix guide build
* guide updates
* keep interactions alive until receivers drop
* retry indefinitely
* cancel approval tasks on finality
* use swap_remove instead of remove
* approval-distribution: limit the amount of packets on unify
* guide: fix a typo
* compilation fix
* grammar
* Update roadmap/implementers-guide/src/node/approval/approval-distribution.md
Co-authored-by: David <dvdplm@gmail.com>
* more grammar
* propagate only local assignments/approvals after a certain depth
* increase the threshold
* guides update
Co-authored-by: David <dvdplm@gmail.com>
* Indentation fix.
* Prepare request-response for PoV fetching.
* Drop old PoV distribution.
* WIP: Fetch PoV directly from backing.
* Backing compiles.
* Runtime access and connection management for PoV distribution.
* Get rid of seemingly dead code.
* Implement PoV fetching.
Backing does not yet use it.
* Don't send `ConnectToValidators` for empty list.
* Even better - no need to check over and over again.
* PoV fetching implemented.
+ Typechecks
+ Should work
Missing:
- Guide
- Tests
- Do fallback fetching in case fetching from seconding validator fails.
* Check PoV hash upon reception.
* Implement retry of PoV fetching in backing.
* Avoid pointless validation spawning.
* Add jaeger span to pov requesting.
* Add back tracing.
* Review remarks.
* Whitespace.
* Whitespace again.
* Cleanup + fix tests.
* Log to log target in overseer.
* Fix more tests.
* Don't fail if group cannot be found.
* Simple test for PoV fetcher.
* Handle missing group membership better.
* Add test for retry functionality.
* Fix flaky test.
* Spaces again.
* Guide updates.
* Spaces.
* add number to `ActivatedLeavesUpdate`
* update subsystem util and overseer
* use new ActivatedLeaf everywhere
* sort view
* sorted and limited view in network bridge
* use live block hash only if it's newer
* grumples
* Introduce collation fetching protocol
also move to mod.rs
* Allow `PeerId`s in requests to network bridge.
* Fix availability distribution tests.
* Move CompressedPoV to primitives.
* Request based collator protocol: validator side
- Missing: tests
- Collator side
- don't connect, if not connected
* Fixes.
* Basic request based collator side.
* Minor fix on collator side.
* Don't connect in requests in collation protocol.
Also some cleanup.
* Fix PoV distribution
* Bump substrate
* Add back metrics + whitespace fixes.
* Add back missing spans.
* More cleanup.
* Guide update.
* Fix tests
* Handle results in tests.
* Fix weird compilation issue.
* Add missing )
* Get rid of dead code.
* Get rid of redundant import.
* Fix runtime build.
* Cleanup.
* Fix wasm build.
* Format fixes.
Thanks @andronik !
* guide: max_validators
* guide: new approach
* restrict validators based on configurable max
* add some tests
* fix wasm build (Vec)
* clean up warnings
* add logging
* set validator indices in tests as well
* fix common tests
* Update runtime/parachains/src/util.rs
Co-authored-by: Andronik Ordian <write@reusable.software>
Co-authored-by: Andronik Ordian <write@reusable.software>
* add tracing to approval voting
* notify if session info is not working
* add dispute period to chain specs
* propagate genesis session to parachains runtime
* use `on_genesis_session`
* protect against zero cores in computation
* tweak voting rule to be based off of best and add logs
* genesis configuration should use VRF slots only
* swallow more keystore errors
* add some docs
* make validation-worker args non-optional and update clap
* better tracing for bitfield signing and provisioner
* pass amount of bits in bitfields to inclusion instead of recomputing
* debug -> warn for some logs
* better tracing for availability recovery
* a little av-store tracing
* bridge: forward availability recovery messages
* add missing try_from impl
* some more tracing
* improve approval distribution tracing
* guide: hold onto pending approval messages until NewBlocks
* Hold onto pending approval messages until NewBlocks
* guide: adjust comment
* process all actions for one wakeup at a time
* vec
* fix network bridge test
* replace randomness-collective-flip with Babe
* remove PairNotFound
* initial implementation of lifecycles and upgrades
* clean up a bit
* fix doc comment
* more rigid lifecycle checks
* include paras which are transitioning, and lifecycle query
* format guide
* update api
* update guide
* explicit outgoing state, fix genesis
* handle outgoing with transitioning paras
* do not include transitioning paras in identifier
* Update roadmap/implementers-guide/src/runtime/paras.md
* Update roadmap/implementers-guide/src/runtime/paras.md
* Update roadmap/implementers-guide/src/runtime/paras.md
* Apply suggestions from code review
* Use matches macro
* Correct terms
* Apply suggestions from code review
* actions queue
* Revert "actions queue"
This reverts commit b2e9011ec8937d6c73e99292416c9692aeb30f73.
* collapse onboarding state
* starting actions queue
* consolidate actions queue
* schedule para initialize result
* more actions queue for upgrade/downgrade
* clean up with fully implemented actions queue
* fix tests
* fix scheduler tests
* fix hrmp tests
* fix test
* doc fixes
* fix hrmp test w/ valid para
* Update paras.md
* fix paras registrar
* Update propose_parachain.rs
* fix merge
* Introduce "shared" module
* fix rococo build
* fix up and use shared
* guide updates
* add shared config to common tests
* add shared to test-runtime
* remove println
* fix note
Co-authored-by: Gavin Wood <gavin@parity.io>
* guide changes for a fast-path requesting from backing validators
* add backing group to availability recovery message
* add new phase to interaction
* typos
* add full data messages
* handle new network messages
* dispatch full data requests
* cleanup
* check chunk index
* test for invalid recovery
* tests
* Typos.
* fix some grumbles
* be more explicit about error handling and control flow
* fast-path param
* use with_chunks_only in Service
Co-authored-by: Robert Klotzner <robert.klotzner@gmx.at>
Andronik Ordian