Commit Graph

47 Commits

Author SHA1 Message Date
s0me0ne-unkn0wn 64660ee8d2 Remove years from copyright notes (#7034)
* Happy New Year!

* Remove year entierly

Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Remove years from copyright notice in the entire repo

---------

Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
2023-04-08 20:38:35 +00:00
s0me0ne-unkn0wn 1cb1d03c08 Re-export current primitives in crate root (#6487)
* Re-export current primitives in crate root

* Add missing exports

* restart CI
2023-01-11 11:28:12 +00:00
alexgparity 9ea14e66c8 Clippyfy (#6341)
* Add clippy config and remove .cargo from gitignore

* first fixes

* Clippyfied

* Add clippy CI job

* comment out rusty-cachier

* minor

* fix ci

* remove DAG from check-dependent-project

* add DAG to clippy

Co-authored-by: alvicsam <alvicsam@gmail.com>
2022-11-30 08:34:06 +00:00
Dmitry Markin 13ea167bd7 Change validation & collation protocol names to include genesis hash & fork id (#5876) 2022-08-30 19:50:22 +03:00
Vsevolod Stakhov a5742b9ec1 Extract peers grid topology related code to a separate unit (#5365)
* Initial attempt to extract grid topology related code

* Use shared code in the approval distribution subsystem

* Fix spellcheck issues

* Moe Aggression stuff back to the approval-distribution subsystem

* Cargo fmt
2022-04-22 11:19:36 +01:00
asynchronous rob fc4b04db20 Prepare for network protocol version upgrades (#5084)
* explicitly tag network requests with version

* fmt

* make PeerSet more aware of versioning

* some generalization of the network bridge to support upgrades

* walk back some renaming

* walk back some version stuff

* extract version from fallback

* remove V1 from NetworkBridgeUpdate

* add accidentally-removed timer

* implement focusing for versioned messages

* fmt

* fix up network bridge & tests

* remove inaccurate version check in bridge

* remove some TODO [now]s

* fix fallout in statement distribution

* fmt

* fallout in gossip-support

* fix fallout in collator-protocol

* fix fallout in bitfield-distribution

* fix fallout in approval-distribution

* fmt

* use never!

* fmt
2022-04-21 16:34:59 +00:00
Qinxuan Chen 74078d8eb9 Comanion for substrate#11136 (#5218)
* Comanion for substrate#11136

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* revert changes in bridge

Signed-off-by: koushiro <koushiro.cqx@gmail.com>
2022-04-04 11:13:34 +02:00
Doordashcon b72bd9ef6c StatementDistributionMessage::get_metadata is a footgun and should be removed (#5101)
* remove get_metadata method

* cargo fmt

* add get_metadata function in test

* cargo fmt

* Update node/network/statement-distribution/src/tests.rs

Co-authored-by: Robert Habermeier <rphmeier@gmail.com>

* update

* update

Co-authored-by: Robert Habermeier <rphmeier@gmail.com>
2022-03-15 11:52:01 +00:00
Robert Habermeier 8a17c614f0 Check signatures as "Compact" in statement distribution (#5071)
* allow converting payloads _up_

* convert to superpayload in statement-distribution

* Update primitives/src/v2/signed.rs

Co-authored-by: Andronik <write@reusable.software>

Co-authored-by: Andronik <write@reusable.software>
2022-03-10 20:49:35 +00:00
Robert Habermeier 49f7e5cce4 Finish migration to v2 primitives (#5037)
* remove v0 primitives from polkadot-primitives

* first pass: remove v0

* fix fallout in erasure-coding

* remove v1 primitives, consolidate to v2

* the great import update

* update runtime_api_impl_v1 to v2 as well

* guide: add `Version` request for runtime API

* add version query to runtime API

* reintroduce OldV1SessionInfo in a limited way
2022-03-09 14:01:13 -06:00
Robert Klotzner 7c3b3c4a59 Log info about low connectivity and unreachable validators (#3916)
* Attempt to add log stats to gossip-support.

* WIP: Keep track of connected validators.

* Clarify metric.

* WIP: Make gossip support report connectivity.

* WIP: Fixing tests.

* Fix network bridge + integrate in overseer.

* Consistent naming.

* Fix logic error

* cargo fmt

* Pretty logs.

* cargo fmt

* Use `Delay` to trigger periodic checks.

* fmt

* Fix warning for authority set size of 1.

* More correct ratio report if there are no resolved validators.

* Prettier rendering of empty set.

* Fix typo.

* Another typo.

* Don't check on every leaf update.

* Make compatible with older rustc.

* Fix tests.

* Demote warning.
2021-09-27 16:30:02 +02:00
Shawn Tabrizi ff5d56fb76 cargo +nightly fmt (#3540)
* cargo +nightly fmt

* add cargo-fmt check to ci

* update ci

* fmt

* fmt

* skip macro

* ignore bridges
2021-08-02 10:47:33 +00:00
Denis Pisarev fc253e6e4d WIP: CI: add spellcheck (#3421)
* CI: add spellcheck

* revert me

* CI: explicit command for spellchecker

* spellcheck: edit misspells

* CI: run spellcheck on diff

* spellcheck: edits

* spellcheck: edit misspells

* spellcheck: add rules

* spellcheck: mv configs

* spellcheck: more edits

* spellcheck: chore

* spellcheck: one more thing

* spellcheck: and another one

* spellcheck: seems like it doesn't get to an end

* spellcheck: new words after rebase

* spellcheck: new words appearing out of nowhere

* chore

* review edits

* more review edits

* more edits

* wonky behavior

* wonky behavior 2

* wonky behavior 3

* change git behavior

* spellcheck: another bunch of new edits

* spellcheck: new words are koming out of nowhere

* CI: finding the master

* CI: fetching master implicitly

* CI: undebug

* new errors

* a bunch of new edits

* and some more

* Update node/core/approval-voting/src/approval_db/v1/mod.rs

Co-authored-by: Andronik Ordian <write@reusable.software>

* Update xcm/xcm-executor/src/assets.rs

Co-authored-by: Andronik Ordian <write@reusable.software>

* Apply suggestions from code review

Co-authored-by: Andronik Ordian <write@reusable.software>

* Suggestions from the code review

* CI: scan only changed files

Co-authored-by: Andronik Ordian <write@reusable.software>
2021-07-14 19:22:58 +02:00
Robert Klotzner b5257b2407 Dispute distribution implementation (#3282)
* Dispute protocol.

* Dispute distribution protocol.

* Get network requests routed.

* WIP: Basic dispute sender logic.

* Basic validator determination logic.

* WIP: Getting things to typecheck.

* Slightly larger timeout.

* More typechecking stuff.

* Cleanup.

* Finished most of the sending logic.

* Handle active leaves updates

- Cleanup dead disputes
- Update sends for new sessions
- Retry on errors

* Pass sessions in already.

* Startup dispute sending.

* Provide incoming decoding facilities

and use them in statement-distribution.

* Relaxed runtime util requirements.

We only need a `SubsystemSender` not a full `SubsystemContext`.

* Better usability of incoming requests.

Make it possible to consume stuff without clones.

* Add basic receiver functionality.

* Cleanup + fixes for sender.

* One more sender fix.

* Start receiver.

* Make sure to send responses back.

* WIP: Exposed authority discovery

* Make tests pass.

* Fully featured receiver.

* Decrease cost of `NotAValidator`.

* Make `RuntimeInfo` LRU cache size configurable.

* Cache more sessions.

* Fix collator protocol.

* Disable metrics for now.

* Make dispute-distribution a proper subsystem.

* Fix naming.

* Code style fixes.

* Factored out 4x copied mock function.

* WIP: Tests.

* Whitespace cleanup.

* Accessor functions.

* More testing.

* More Debug instances.

* Fix busy loop.

* Working tests.

* More tests.

* Cleanup.

* Fix build.

* Basic receiving test.

* Non validator message gets dropped.

* More receiving tests.

* Test nested and subsequent imports.

* Fix spaces.

* Better formatted imports.

* Import cleanup.

* Metrics.

* Message -> MuxedMessage

* Message -> MuxedMessage

* More review remarks.

* Add missing metrics.rs.

* Fix flaky test.

* Dispute coordinator - deliver confirmations.

* Send out `DisputeMessage` on issue local statement.

* Unwire dispute distribution.

* Review remarks.

* Review remarks.

* Better docs.
2021-07-09 04:29:53 +02:00
Bernhard Schuster 3c9104daff refactor overseer into proc-macro based pattern (#2962) 2021-07-08 21:09:26 +02:00
Robert Klotzner e3340e44b5 Dispute distribution guide (#3158)
* 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.
2021-06-22 18:23:53 -05:00
Lldenaurois 2abaca3a8c Remove candidate selection (#3148)
* 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
2021-06-08 14:07:19 -04:00
Bernhard Schuster e8652e73db cargo spellcheck (#3067) 2021-05-22 00:15:47 +00:00
Robert Klotzner 0dbdfef95e More secure Signed implementation (#2963)
* 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.
2021-05-03 21:41:14 +02:00
Robert Klotzner 305375e1e4 Req/res optimization for statement distribution (#2803)
* Wip

* Increase proposer timeout.

* WIP.

* Better timeout values now that we are going to be connected to all nodes. (#2778)

* Better timeout values.

* Fix typo.

* Fix validator bandwidth.

* Fix compilation.

* Better and more consistent sizes.

Most importantly code size is now 5 Meg, which is the limit we currently
want to support in statement distribution.

* Introduce statement fetching request.

* WIP

* Statement cache retrieval logic.

* Review remarks by @rphmeier

* Fixes.

* Better requester logic.

* WIP: Handle requester messages.

* Missing dep.

* Fix request launching logic.

* Finish fetching logic.

* Sending logic.

* Redo code size calculations.

Now that max code size is compressed size.

* Update Cargo.lock (new dep)

* Get request receiver to statement distribution.

* Expose new functionality for responding to requests.

* Cleanup.

* Responder logic.

* Fixes + Cleanup.

* Cargo.lock

* Whitespace.

* Add lost copyright.

* Launch responder task.

* Typo.

* info -> warn

* Typo.

* Fix.

* Fix.

* Update comment.

* Doc fix.

* Better large statement heuristics.

* Fix tests.

* Fix network bridge tests.

* Add test for size estimate.

* Very simple tests that checks we get LargeStatement.

* Basic check, that fetching of large candidates is performed.

* More tests.

* Basic metrics for responder.

* More metrics.

* Use Encode::encoded_size().

* Some useful spans.

* Get rid of redundant metrics.

* Don't add peer on duplicate.

* Properly check hash

instead of relying on signatures alone.

* Preserve ordering + better flood protection.

* Get rid of redundant clone.

* Don't shutdown responder on failed query.

And add test for this.

* Smaller fixes.

* Quotes.

* Better queue size calculation.

* A bit saner response sizes.

* Fixes.
2021-04-09 21:30:12 +00:00
Robert Habermeier 11b8e4c821 Collation protocol: stricter validators (#2810)
* 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>
2021-04-03 21:48:58 +02:00
Andronik Ordian 9ac35d9f2b gossip: choose a random subset on send instead of limiting connections (#2776)
* gossip: choose random subset on send

* naming bikeshed
2021-03-30 20:59:53 +02:00
Robert Klotzner c6f07d8f31 Request based PoV distribution (#2640)
* 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.
2021-03-28 17:11:38 +02:00
Robert Habermeier 8a396c678f Port availability recovery to use req/res (#2694)
* add AvailableDataFetchingRequest

* rename AvailabilityFetchingRequest to ChunkFetchingRequest

* rename AvailabilityFetchingResponse to Chunk_

* add AvailableDataFetching request

* add available data fetching request to availability recovery message

* remove availability recovery message

* fix

* update network bridge

* port availability recovery to request/response

* use validators.len(), not shuffling

* fix availability recovery tests

* update guide

* Update node/network/availability-recovery/src/lib.rs

Co-authored-by: Bernhard Schuster <bernhard@ahoi.io>

* Update node/network/availability-recovery/src/lib.rs

Co-authored-by: Arkadiy Paronyan <arkady.paronyan@gmail.com>

* remove println

Co-authored-by: Bernhard Schuster <bernhard@ahoi.io>
Co-authored-by: Arkadiy Paronyan <arkady.paronyan@gmail.com>
2021-03-25 15:34:24 +01:00
André Silva bfbb078525 collator-protocol: add message authentication (#2635)
* collator: authenticate collator protocol messages

* fix tests compilation

* node: verify collator protocol signatures in tests

* collator: fix tests

* implementers-guide: update CollatorProtocol messages

* collator: add test for verification of collator protocol signatures

* node: remove fixmes

* node: remove signature from advertisecollation message

* node: add magic constant to Declare message signature payload
2021-03-24 22:13:32 +01:00
Robert Klotzner 503e2b74f9 Request based collation fetching (#2621)
* 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 !
2021-03-18 09:06:36 +01:00
Robert Klotzner 48409e5548 Request based availability distribution (#2423)
* WIP

* availability distribution, still very wip.

Work on the requesting side of things.

* Some docs on what I intend to do.

* Checkpoint of session cache implementation

as I will likely replace it with something smarter.

* More work, mostly on cache

and getting things to type check.

* Only derive MallocSizeOf and Debug for std.

* availability-distribution: Cache feature complete.

* Sketch out logic in `FetchTask` for actual fetching.

- Compile fixes.
- Cleanup.

* Format cleanup.

* More format fixes.

* Almost feature complete `fetch_task`.

Missing:

- Check for cancel
- Actual querying of peer ids.

* Finish FetchTask so far.

* Directly use AuthorityDiscoveryId in protocol and cache.

* Resolve `AuthorityDiscoveryId` on sending requests.

* Rework fetch_task

- also make it impossible to check the wrong chunk index.
- Export needed function in validator_discovery.

* From<u32> implementation for `ValidatorIndex`.

* Fixes and more integration work.

* Make session cache proper lru cache.

* Use proper lru cache.

* Requester finished.

* ProtocolState -> Requester

Also make sure to not fetch our own chunk.

* Cleanup + fixes.

* Remove unused functions

- FetchTask::is_finished
- SessionCache::fetch_session_info

* availability-distribution responding side.

* Cleanup + Fixes.

* More fixes.

* More fixes.

adder-collator is running!

* Some docs.

* Docs.

* Fix reporting of bad guys.

* Fix tests

* Make all tests compile.

* Fix test.

* Cleanup + get rid of some warnings.

* state -> requester

* Mostly doc fixes.

* Fix test suite.

* Get rid of now redundant message types.

* WIP

* Rob's review remarks.

* Fix test suite.

* core.relay_parent -> leaf for session request.

* Style fix.

* Decrease request timeout.

* Cleanup obsolete errors.

* Metrics + don't fail on non fatal errors.

* requester.rs -> requester/mod.rs

* Panic on invalid BadValidator report.

* Fix indentation.

* Use typed default timeout constant.

* Make channel size 0, as each sender gets one slot anyways.

* Fix incorrect metrics initialization.

* Fix build after merge.

* More fixes.

* Hopefully valid metrics names.

* Better metrics names.

* Some tests that already work.

* Slightly better docs.

* Some more tests.

* Fix network bridge test.
2021-02-26 11:58:07 -06:00
Robert Habermeier 3300b53306 Approval Checking Improvements Omnibus (#2480)
* 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
2021-02-23 14:12:28 -06:00
Bernhard Schuster e3f776abed feat/view: assure heads in a view are sorted (#2493)
* feat/view: assure heads in a view are sorted

Allows O(n) comparisons, adds an alternate equiv relation
which takes O(n^2) for integrity verification.

Ref #2133

* revert: remove custom PartialEq impl, there are no duplicates

* fix: do not sort the live_heads, that alters the local view

* refactor/view: heads should not be public

* chore/spellcheck: add unfinalized

* fix/view: add missing len() and is_empty() fns

* quirk

* vec is not view

* Update node/network/approval-distribution/src/tests.rs

Co-authored-by: Andronik Ordian <write@reusable.software>

* Update node/network/bridge/src/lib.rs

Co-authored-by: Andronik Ordian <write@reusable.software>

* Update node/network/protocol/src/lib.rs

Co-authored-by: Andronik Ordian <write@reusable.software>

* fixup comment

* fix botched test

Co-authored-by: Andronik Ordian <write@reusable.software>
2021-02-23 15:39:57 +00:00
Bernhard Schuster 49c6aa9a76 feat/jaeger: more spans, more stages (#2477)
* feat/jaeger: more spans, more stages

Stage numbers are still arbitrarily picked.

* feat/jaeger: additional spans

* chore/spellcheck: improve the dictionary

* fix/jaeger JaegerSpan -> jaeger::Span
2021-02-19 14:19:43 +00:00
Robert Habermeier 4a5e5f13ae Full chunk messages for availability-recovery (#2466)
* add full data messages

* handle new messages

* flip condition
2021-02-17 19:01:39 +00:00
Bernhard Schuster 1e2161258b refactor/reputation: unify the values used (#2462)
* refactor/reputation: unify the values used

* chore/rep: rename Annoy* to Cost*, make duplicate message Cost*Repeated

* fix/reputation: lost and found, convert at the boundary to substrate

* refactor/rep: move conversion to base reputation one level down, left conversions

* fix/rep: order of magnitude adjustments

Thanks pierre!

* remove spaces

* chore/rep: give rationale for order of magnitude

* refactor/rep: move UnifiedReputationChange to separate file

* fix/rep: order of magnitudes correction
2021-02-17 17:18:13 +01:00
Pierre Krieger dc45c2d2f0 Companion for substrate#8079 (#2408)
* Companion for substrate#8079

* More changes

* "Update Substrate"

Co-authored-by: parity-processbot <>
2021-02-15 10:10:58 +01:00
Bastian Köcher 4975521d48 Notify collators about seconded collation (#2430)
* Notify collators about seconded collation

This pr adds functionality to inform a collator that its collation was
seconded by a parachain validator. Before this signed statement was only
gossiped over the validation substream. Now, we explicitly send the
seconded statement to the collator after it was validated successfully.

Besides that it changes the `CollatorFn` to return an optional result
sender that is informed when the build collation was seconded by a
parachain validator.

* Add test

* Make sure we only send `Seconded` statements

* Make sure we only receive valid statements

* Review feedback
2021-02-14 17:36:04 +01:00
Sergei Shulepov 82a20778fd Diagnostics quality of life improvements (#2375)
* Implement `Debug` manually for CandidateHash

This will make candidate hashes printed consistently without the
`CandidateHash(` and `)` decorations.

* Do not print CompressedPov's guts

It can be overwhelming. Better just use the size.

* Log when candidate is generated

* Print para_id and candidate_hash upon receiving a collation
2021-02-04 10:02:20 +01:00
Robert Klotzner 0cb1ccd122 Generic request/response infrastructure for Polkadot (#2352)
* Move NetworkBridgeEvent to subsystem::messages.

It is not protocol related at all, it is in fact only part of the
subsystem communication as it gets wrapped into messages of each
subsystem.

* Request/response infrastructure is taking shape.

WIP: Does not compile.

* Multiplexer variant not supported by Rusts type system.

* request_response::request type checks.

* Cleanup.

* Minor fixes for request_response.

* Implement request sending + move multiplexer.

Request multiplexer is moved to bridge, as there the implementation is
more straight forward as we can specialize on `AllMessages` for the
multiplexing target.

Sending of requests is mostly complete, apart from a few `From`
instances. Receiving is also almost done, initializtion needs to be
fixed and the multiplexer needs to be invoked.

* Remove obsolete multiplexer.

* Initialize bridge with multiplexer.

* Finish generic request sending/receiving.

Subsystems are now able to receive and send requests and responses via
the overseer.

* Doc update.

* Fixes.

* Link issue for not yet implemented code.

* Fixes suggested by @ordian - thanks!

- start encoding at 0
- don't crash on zero protocols
- don't panic on not yet implemented request handling

* Update node/network/protocol/src/request_response/v1.rs

Use index 0 instead of 1.

Co-authored-by: Andronik Ordian <write@reusable.software>

* Update node/network/protocol/src/request_response.rs

Co-authored-by: Andronik Ordian <write@reusable.software>

* Fix existing tests.

* Better avoidance of division by zoro errors.

* Doc fixes.

* send_request -> start_request.

* Fix missing renamings.

* Update substrate.

* Pass TryConnect instead of true.

* Actually import `IfDisconnected`.

* Fix wrong import.

* Update node/network/bridge/src/lib.rs

typo

Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>

* Update node/network/bridge/src/multiplexer.rs

Remove redundant import.

Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>

* Stop doing tracing from within `From` instance.

Thanks for the catch @tomaka!

* Get rid of redundant import.

* Formatting cleanup.

* Fix tests.

* Add link to issue.

* Clarify comments some more.

* Fix tests.

* Formatting fix.

* tabs

* Fix link

Co-authored-by: Bernhard Schuster <bernhard@ahoi.io>

* Use map_err.

Co-authored-by: Bernhard Schuster <bernhard@ahoi.io>

* Improvements inspired by suggestions by @drahnr.

- Channel size is now determined by function.
- Explicitely scope NetworkService::start_request.

Co-authored-by: Andronik Ordian <write@reusable.software>
Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>
Co-authored-by: Bernhard Schuster <bernhard@ahoi.io>
2021-02-03 20:21:09 +00:00
Guillaume Thiolliere 29f12f3f48 Upgrade codec to 2.0 and bitvec to 0.20 (companion) (#2343)
* upgrade codec and bitvec

* "Update Substrate"

Co-authored-by: parity-processbot <>
2021-01-29 14:35:45 +01:00
Andronik Ordian 3f1e1a6ff7 impl approval distribution (#2160)
* initial impl approval distribution

* initial tests and fixes

* batching seems difficult: different peers have different needs

* bridge: fix test after merge

* some guide updates

* only send assignments to peers who know about the block

* fix a test, add approvals test

* simplify

* do not send assignment to peers for finalized blocks

* guide: protocol input and output

* one more test

* more comments, logs, initial metrics

* fix a typo

* one more thing: early return when reimporting a thing locally
2021-01-25 18:14:32 -05:00
Bastian Köcher 1439558f14 Compress the PoV block before sending it over the network (#2288)
* Compress the PoV block before sending it over the network

This pr changes the way we send PoV blocks over the network. We now
compress the PoV block before it is send over the network. This should
reduce the size significant for PoVs which contain the runtime WASM for
example.

* Preallocate 1KB

* Try something..

* Switch to zstd and some renamings

* Make compression/decompression fail in browsers

* Use some sane maximum value

* Update roadmap/implementers-guide/src/types/network.md

Co-authored-by: Andronik Ordian <write@reusable.software>

* Fix and add test

* add

Co-authored-by: Andronik Ordian <write@reusable.software>
Co-authored-by: Robert Habermeier <rphmeier@gmail.com>
2021-01-21 18:04:14 +00:00
Fedor Sakharov 90a686266f Availability recovery subsystem (#2122)
* Adds message types

* Add code skeleton

* Adds subsystem code.

* Adds a first test

* Adds interaction result to availability_lru

* Use LruCache instead of a HashMap

* Whitespaces to tabs

* Do not ignore errors

* Change error type

* Add a timeout to chunk requests

* Add custom errors and log them

* Adds replace_availability_recovery method

* recovery_threshold computed by erasure crate

* change core to std

* adds docs to error type

* Adds a test for invalid reconstruction

* refactors interaction run into multiple methods

* Cleanup AwaitedChunks

* Even more fixes

* Test that recovery with wrong root is an error

* Break to launch another requests

* Styling fixes

* Add SessionIndex to API

* Proper relay parents for MakeRequest

* Remove validator_discovery and use message

* Remove a stream on exhaustion

* On cleanup free the request streams

* Fix merge and refactor
2021-01-15 02:06:25 +00:00
Robert Klotzner 32d4670b0d Some refactoring in network-bridge in the course of dealing with #2177 (#2263)
* More doc fixes.

* Minor refactorings in the process of #2177

By having everything peer set related depend directly on the enum the
code becomes more clear and it is also straight forward to add more
peersets/protocols as the compiler will complain if you forget to
implement parts of it.

* Add peer set infos on startup properly

For feature real_overseer.

+ Fixes from review. Thanks @coriolinus and @ordian!

* More structure in network-bridge

Some changes, which would have helped me in groking the code faster.

Entry points/public types more to the top. Factored out implementation
in their own files, to clear up the top-level view.

* Get rid of local ProtocolName type definition.

Does not add much at this level.

* Fix tests + import cleanup.

* Make spaces tabs.

* Clarify what correct parameters to send_message are

* Be more less vague in docs of send_message.

* Apply suggestions from code review

Extend copyright on new files to 2021 as well.

Co-authored-by: Andronik Ordian <write@reusable.software>

Co-authored-by: Andronik Ordian <write@reusable.software>
2021-01-14 10:29:02 +00:00
Bastian Köcher 5be092894e Add one Jaeger span per relay parent (#2196)
* Add one Jaeger span per relay parent

This adds one Jaeger span per relay parent, instead of always creating
new spans per relay parent. This should improve the UI view, because
subsystems are now grouped below one common span.

* Fix doc tests

* Replace `PerLeaveSpan` to `PerLeafSpan`

* More renaming

* Moare

* Update node/subsystem/src/lib.rs

Co-authored-by: Andronik Ordian <write@reusable.software>

* Skip the spans

* Increase `spec_version`

Co-authored-by: Andronik Ordian <write@reusable.software>
2021-01-05 15:09:25 +01:00
Andronik Ordian 3f5156e866 refactor View to include finalized_number (#2128)
* refactor View to include finalized_number

* guide: update the NetworkBridge on BlockFinalized

* av-store: fix the tests

* actually fix tests

* grumbles

* ignore macro doctest

* use Hash::repeat_bytes more consistently

* broadcast empty leaves updates as well

* fix issuing view updates on empty leaves updates
2020-12-17 12:50:58 -05:00
Bastian Köcher 884b432035 Do not send messages twice in bitfield distribution (#2005)
* Do not send messages twice in bitfield distribution

This removes a bug which resulted in sending bitfield messages multiple
times by not checking if we already relayed them. Besides that it also
adds an optimization to not relay a message to a peer that send us
this message.

* Review comments

* Break some lines
2020-11-24 16:40:36 -05:00
Bastian Köcher 640264f38b Make CandidateHash a real type (#1916)
* Make `CandidateHash` a real type

This pr adds a new type `CandidateHash` that is used instead of the
opaque `Hash` type. This helps to ensure on the type system level that
we are passing the correct types.

This pr also fixes wrong usage of `relay_parent` as `candidate_hash`
when communicating with the av storage.

* Update core-primitives/src/lib.rs

Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>

* Wrap the lines

Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>
2020-11-05 16:28:45 +01:00
Bernhard Schuster f345123748 introduce errors with info (#1834) 2020-10-27 08:10:03 +01:00
Robert Habermeier a6b1d91d6e Network bridge refactoring impl (#1537)
* update networking types

* port over overseer-protocol message types

* Add the collation protocol to network bridge

* message sending

* stub for ConnectToValidators

* add some helper traits and methods to protocol types

* add collator protocol message

* leaves-updating

* peer connection and disconnection

* add utilities for dispatching multiple events

* implement message handling

* add an observedrole enum with equality and no sentry nodes

* derive partial-eq on network bridge event

* add PartialEq impls for network message types

* add Into implementation for observedrole

* port over existing network bridge tests

* add some more tests

* port bitfield distribution

* port over bitfield distribution tests

* add codec indices

* port PoV distribution

* port over PoV distribution tests

* port over statement distribution

* port over statement distribution tests

* update overseer and service-new

* address review comments

* port availability distribution

* port over availability distribution tests
2020-08-12 11:16:28 +00:00