Commit Graph
100 Commits
Author SHA1 Message Date
Robert Habermeier 963993d288 Reversion Safety tools for overseer and subsystems (#3104)
* 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
2021-05-31 20:54:05 +02:00
Robert Habermeier 6b166a7a1f fix approval-checking GRANDPA voting rule (#3133)
* fix approval-checking GRANDPA voting rule

a `None` return value implies to vote on the best, not to vote on the base.

this explicitly changes the logic to vote on the base

* refactor logic out and test
2021-05-31 10:45:16 -05:00
Robert Habermeier d4e8f2a3da set session-info availability cores based on scheduler (#3134)
this will account for 'dummy' cores due to maxValidatorsPerCore
2021-05-28 18:06:55 -05:00
Robert Habermeier 92fa699f87 clear PVF cache artifacts on startup (#3084) 2021-05-24 08:59:47 +01:00
Robert Habermeier ec43a848b9 add the correct indirection to reward points for backing (#3082) 2021-05-22 19:01:37 -05:00
Robert Habermeier 02faeede88 Some more debug logging (#3073)
* log validator index when importing statement

* log validation failures in debug
2021-05-22 09:25:41 +02:00
2d18b26151 Add parachains modules to Westend and Kusama runtimes (#2854)
* add `force_set_active_config`

* add parachains modules to Westend

* add parachains modules to Kusama runtime

* use real runtime API impl

* add module indices and remove auctions, crowdloan

* add benchmarks

* remove previous migrations and add host configuration set migration

* make compile

* Add Call Filter for Registrar and Slots except Root

* cargo run --release --features=runtime-benchmarks -- benchmark --chain=westend-dev --steps=50 --repeat=20 --pallet=slots --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --header=./file_header.txt --output=./runtime/westend/src/weights/

* cargo run --release --features=runtime-benchmarks -- benchmark --chain=westend-dev --steps=50 --repeat=20 --pallet=paras_registrar --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --header=./file_header.txt --output=./runtime/westend/src/weights/

* fix build

* update `add_benchmark`

* cargo run --release --features=runtime-benchmarks -- benchmark --chain=kusama-dev --steps=50 --repeat=20 --pallet=runtime_common::paras_registrar --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --header=./file_header.txt --output=./runtime/kusama/src/weights/runtime_common_paras_registrar.rs

* cargo run --release --features=runtime-benchmarks -- benchmark --chain=kusama-dev --steps=50 --repeat=20 --pallet=runtime_common::slots --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --header=./file_header.txt --output=./runtime/kusama/src/weights/runtime_common_slots.rs

* cargo run --release --features=runtime-benchmarks -- benchmark --chain=westend-dev --steps=50 --repeat=20 --pallet=runtime_common::paras_registrar --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --header=./file_header.txt --output=./runtime/westend/src/weights/runtime_common_paras_registrar.rs

* cargo run --release --features=runtime-benchmarks -- benchmark --chain=westend-dev --steps=50 --repeat=20 --pallet=runtime_common::slots --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --header=./file_header.txt --output=./runtime/westend/src/weights/runtime_common_slots.rs

* fix weights

* tweak more constants

* Fix up the kusama runtime

* Westend runtime fixups

* Fix MMR & Beefy for westend

* Fixes

* fix tests

* Update runtime/polkadot/src/constants.rs

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>

* Update runtime/westend/src/lib.rs

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
Co-authored-by: Parity Benchmarking Bot <admin@parity.io>
Co-authored-by: Gav Wood <gavin@parity.io>
2021-05-01 17:36:11 +02:00
Robert Habermeier 23cfd0edb9 update rococo and remove cursed BEEFY migration (#2870)
* update rococo and remove cursed BEEFY migration

* remove migration

* tweak VERSION
2021-04-10 00:10:14 +02:00
Robert Habermeier bc7761a3da set groups correctly even if not validator (#2863)
shows what I get for being hasty last time. i added a test this time, which would have caught this issue last time.
2021-04-09 12:21:39 +02:00
Robert Habermeier 234d0df515 no backing job early exit if not validator (#2860)
with the MaxValidators parameter set, this meant that only validators participating in parachain consensus would be able to author relay-chain blocks containing backed candidates
2021-04-08 22:35:23 +00:00
Robert Habermeier 896ec8dbc3 Code, PoV compression and remove CompressedPoV struct (#2852)
* 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 )
2021-04-08 22:09:36 +02:00
Robert Habermeier cfb8dfa4fe bump spec versions across the board (#2856) 2021-04-08 19:14:19 +00:00
Robert Habermeier 57038b2e46 Remove real-overseer 🎉 (#2834)
* remove real-overseer

* overseer: only activate leaves which support parachains

* integrate HeadSupportsParachains into service

* remove unneeded line
2021-04-08 20:24:06 +02:00
Robert Habermeier 8eae0fa443 check for lost race before warning (#2833) 2021-04-07 22:04:15 +02:00
Robert Habermeier 251b6ca7bf remove WASM_MAGIC (#2832)
* remove WASM_MAGIC

* fix test warnings
2021-04-07 12:00:22 +03:00
Robert Habermeier e67f31cc49 update twox-hash (#2831) 2021-04-07 10:09:18 +02:00
Robert Habermeier 5a9e8b9956 update rococo genesis (#2830) 2021-04-07 10:08:43 +02:00
Robert Habermeier 5c94a5b9c7 finally get unbacked candidates to descend from root span correctly (#2819) 2021-04-05 16:37:35 +02:00
Robert HabermeierandAndronik Ordian ec5ad35e14 Network bridge metrics (#2818)
* add metrics (unused) to network bridge

* fix test compilation

* trigger metrics messages

* add some more metrics

* track sent and received notifications

* restore metrics import

* integrate into service

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

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

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

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

Co-authored-by: Andronik Ordian <write@reusable.software>
2021-04-05 01:07:05 +02:00
Robert Habermeier bfc8f4fcf3 Collators: Declare to all peers (#2816)
* fix tests

* add test for rejecting declares on collators

* fix bad test
2021-04-04 16:59:00 +00:00
Robert HabermeierandAndronik Ordian 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
Robert Habermeier 12000de79a change some configuration for rococo (#2802) 2021-04-03 00:19:35 +00:00
Robert Habermeier c54f8848d1 add disputes members to HostConfiguration (#2806)
* add disputes members to `HostConfiguration`

* revert bad rename
2021-04-02 19:59:21 +02:00
Robert Habermeier 05a5047e40 remove training wheels (#2800) 2021-04-01 23:45:00 +02:00
Robert HabermeierandAndronik Ordian 57b56770e0 Approval Voting improvements (#2781)
* 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>
2021-04-01 17:33:52 +00:00
Robert Habermeier 5338f0f055 tweaks to relevant_authority_ids (#2796) 2021-04-01 19:06:58 +02:00
Robert Habermeier 0794f69306 Add dispute types and change InclusionInherent to ParasInherent (#2791)
* dispute types

* add Debug to dispute primitives in std and InherentData

* use ParachainsInherentData on node-side

* change inclusion_inherent to paras_inherent

* RuntimeDebug

* add type parameter to PersistedValidationData users

* fix test client

* spaces

* fix collation-generation test

* fix provisioner tests

* remove references to inclusion inherent
2021-04-01 18:23:27 +02:00
Robert Habermeier 5da762e728 Avoid querying the local validator in availability recovery (#2792)
* 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
2021-04-01 15:57:41 +02:00
Robert Habermeier ccfabaa0c6 Node-side subsystems for Disputes (#2566)
* 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
2021-04-01 03:00:46 +02:00
Robert Habermeier e65cad69ec Fix future-polling loop in availability and add a better early-exit (#2779)
* onto the front

* fix early exit for waiting for requests

* add logging back
2021-03-31 17:35:17 +02:00
Robert Habermeier 08d5b268a0 Retry availability until the receiver of the request is dropped (#2763)
* guide updates

* keep interactions alive until receivers drop

* retry indefinitely

* cancel approval tasks on finality

* use swap_remove instead of remove
2021-03-30 17:33:38 +02:00
Robert Habermeier e906598e94 tracing for pending_known map (#2755)
* tracing for pending_known map

* fix condition in retain

* add block hash to pending tracing
2021-03-29 21:38:03 +02:00
Robert Habermeier 235c2e26b1 more logs in issue-approval (#2758) 2021-03-29 21:06:44 +02:00
Robert Habermeier 54074d2d76 send assignments even when we have an approval (#2757) 2021-03-29 16:34:14 +00:00
Robert Habermeier 7c21dbbdf4 use unbounded when notifying distribution of new blocks (#2752) 2021-03-29 14:30:20 +00:00
Robert Habermeier fc154d2ada Reduce signal channel sizes and more logging on approval-voting (#2751)
* reduce signal channel capacity

* more tracing for approval-voting
2021-03-29 15:46:12 +02:00
8ebbe19d10 Split NetworkBridge and break cycles with Unbounded (#2736)
* overseer: pass messages directly between subsystems

* test that message is held on to

* Update node/overseer/src/lib.rs

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

* give every subsystem an unbounded sender too

* remove metered_channel::name

1. we don't provide good names
2. these names are never used anywhere

* unused mut

* remove unnecessary &mut

* subsystem unbounded_send

* remove unused MaybeTimer

We have channel size metrics that serve the same purpose better now and the implementation of message timing was pretty ugly.

* remove comment

* split up senders and receivers

* update metrics

* fix tests

* fix test subsystem context

* use SubsystemSender in jobs system now

* refactor of awful jobs code

* expose public `run` on JobSubsystem

* update candidate backing to new jobs & use unbounded

* bitfield signing

* candidate-selection

* provisioner

* approval voting: send unbounded for assignment/approvals

* async not needed

* begin bridge split

* split up network tasks into background worker

* port over network bridge

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

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

* rename ValidationWorkerNotifications

Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>
Co-authored-by: Andronik Ordian <write@reusable.software>
2021-03-29 01:18:53 +02:00
5952e790fa Overseer: subsystems communicate directly (#2227)
* overseer: pass messages directly between subsystems

* test that message is held on to

* Update node/overseer/src/lib.rs

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

* give every subsystem an unbounded sender too

* remove metered_channel::name

1. we don't provide good names
2. these names are never used anywhere

* unused mut

* remove unnecessary &mut

* subsystem unbounded_send

* remove unused MaybeTimer

We have channel size metrics that serve the same purpose better now and the implementation of message timing was pretty ugly.

* remove comment

* split up senders and receivers

* update metrics

* fix tests

* fix test subsystem context

* fix flaky test

* fix docs

* doc

* use select_biased to favor signals

* Update node/subsystem/src/lib.rs

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

Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>
Co-authored-by: Andronik Ordian <write@reusable.software>
2021-03-28 15:55:10 +00:00
ef816b089d Approval voting failsafe (#2675)
* add consensus log type

* origin and issue force_approve

* add origin in runtimes

* ref API

* scrape force_approve digest from header

* add parent_hash to BlockEntry

* add block_number to block entry and force_approve skeleton

* implement and plug in force-approve

* test force_approve

* test force_approve extraction

* westend runtime

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

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* rename

* Update runtime/parachains/src/initializer.rs

Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>
2021-03-28 00:57:04 +00:00
Robert Habermeier c503fbc2a0 duplicate logging fix (#2729)
* duplicate logging fix

* remove duplicate peer IDs
2021-03-27 16:17:35 +01:00
Robert Habermeier 15a956321a use a gauge for approval lag (#2725) 2021-03-27 16:13:34 +01:00
Robert Habermeier 73b9247c10 Separate metrics for messages sent & received (#2721)
* metered channel - sent & received

* Add for readouts

* metrics for both sent & received

* retract on send failure
2021-03-26 14:11:01 +01:00
Robert Habermeier 064df81ee4 Add block number to activated leaves and associated fixes (#2718)
* 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
2021-03-26 13:06:40 +01:00
Robert Habermeier 2388141b25 overseer: AllSubsystems magic and subsystem channel sizes metrics (#2711)
* overseer: AllSubsystems magic and report subsystem channel sizes to prometheus

* fix tests
2021-03-25 21:21:55 +01:00
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
Robert HabermeierandSergei Shulepov 349879df6b f+1 validators always approve (#2699)
* f+1 always approves

* guide

* grumbles

* grumbles

* fix test

* fix tests

* Update roadmap/implementers-guide/src/node/approval/approval-voting.md

Co-authored-by: Sergei Shulepov <sergei@parity.io>

Co-authored-by: Sergei Shulepov <sergei@parity.io>
2021-03-25 13:47:00 +01:00
Robert Habermeier e49b3e5ca9 Improve approval tracing (#2697)
* improve tracing for approval voting

* assignment criteria tracing

* new syntax
2021-03-24 17:46:01 +00:00
Robert Habermeier b8867d71bc Evict inactive peers from the collator protocol peer-set (#2680)
* malicious reputation cost is fatal

* make ReportBad a malicious cost

* futures control-flow for cleaning up inactive collator peers

* guide: network bridge updates

* add `PeerDisconnected` message

* guide: update

* reverse order

* remember to match

* implement disconnect peer in network bridge

* implement disconnect_inactive_peers

* test

* remove println

* don't hardcore policy

* add fuse outside of loop

* use default eviction policy
2021-03-24 13:32:28 +01:00
Robert HabermeierandBastian Köcher a80b2bbf13 more approval voting instrumentation (#2663)
* more approval voting instrumentation

* fix `unapproved_candidates`

* Update node/core/approval-voting/src/lib.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
2021-03-23 11:10:54 +01:00
Robert Habermeier cd2b745b28 yet another set of logging improvements (#2638) 2021-03-17 15:53:37 -04:00
Robert Habermeier bb462683b9 add tracing when no assignment in candidate selection (#2623) 2021-03-14 21:28:06 +01:00
Robert HabermeierandAndronik Ordian 94d50afd4e Backing and collator protocol traces including para-id (#2620)
* improve backing/provisioner spans

* span for collation requests

* add para_id to unbacked candidate spans

* differentiate validation-construction and find-assignment in selection

* better find-assignment spans

* organize unbacked-candidate spans directly under job root

* Update node/core/provisioner/src/lib.rs

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

Co-authored-by: Andronik Ordian <write@reusable.software>
2021-03-14 16:51:14 +00:00
Robert Habermeier bdb3256396 more diagnostic logs for approval-voting (#2618) 2021-03-12 17:24:35 -06:00
Robert HabermeierandAndronik Ordian bd2f5b27dd some more metrics for approval voting (#2612)
* some more metrics for approval voting

* fix tests

Co-authored-by: Andronik Ordian <write@reusable.software>
2021-03-11 17:58:53 +00:00
b105d9acc0 more tracing for av-store (#2604)
* more tracing for av-store

* Update node/core/av-store/src/lib.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Update node/core/av-store/src/lib.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Update node/core/av-store/src/lib.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Update tracing everywhere

* Fix build

* More fixes

* Push cargo.lock

* Update

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
Co-authored-by: Bastian Köcher <info@kchr.de>
2021-03-11 13:12:34 +01:00
Robert Habermeier 0fac590b84 avoid reshuffling active validators (#2605) 2021-03-10 17:19:53 -06:00
Robert Habermeier 40a584bebc Better error handling in approval-voting (#2603)
* make approval voting resilient to dropped requests

* some more

* skip whole chain if encountering spurious error
2021-03-10 14:53:12 -06:00
Robert Habermeier 9331e06eda remove statement::invalid (#2597) 2021-03-10 10:31:17 -06:00
Robert HabermeierandAndronik Ordian 8b4f46d2df Configurable maximum validators (#2586)
* 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>
2021-03-09 18:38:55 +00:00
Robert Habermeier 30e4a67f0c Add some magic to signed statements and approval votes (#2585)
* add a magic number to backing statements encoded

* fix fallout in statement table

* fix some fallout in backing

* add magic to approval votes

* remove last references to Candidate variant

* update size-hint
2021-03-09 17:17:30 +00:00
Robert Habermeier 49705026e0 some initial spans for approval voting (#2525)
* some initial spans for approval voting

* add stage earlier
2021-02-25 17:56:50 +00:00
Robert Habermeier ae218bb608 make runtime API and chain API subsystems blocking too (#2526) 2021-02-25 07:26:49 +00:00
Robert Habermeier 3cdaa88509 spawn availability store and approval voting subsystems as blocking tasks (#2521)
* spawn availability store and approval voting subsystems as blocking tasks

* refactor
2021-02-24 14:22:48 -06:00
Robert Habermeier 4675a784a8 Revert "bump Substrate"
This reverts commit 3a13ef6ca8.
2021-02-24 12:03:55 -06:00
Robert Habermeier 3a13ef6ca8 bump Substrate 2021-02-24 11:52:27 -06:00
Robert Habermeier 0fac609a61 merge approval-checking feature back into real-overseer (#2518) 2021-02-24 11:28:32 -06:00
Robert Habermeier 5683f11628 fix master: use view.iter() instead of view.heads (#2510) 2021-02-23 21:02:16 +00:00
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
Robert HabermeierandAndronik Ordian 006602eff2 Replace AuxStore with custom RocksDB (#2471)
* Use KeyValueDB in approval-voting

* use KVDB instead of AuxStore

* add rocksdb to cargo toml

* add a Config struct

* create new DB in service

* fix dep for regular node

* make optional

* post merge fix

Co-authored-by: Andronik Ordian <write@reusable.software>
2021-02-18 09:24:46 -06:00
Robert Habermeier fb0106a00e gate approval-checking logic (#2470) 2021-02-18 08:05:13 +01:00
Robert HabermeierandRobert Klotzner b7aac51341 A fast-path for requesting AvailableData from backing validators (#2453)
* 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>
2021-02-17 13:51:50 -06:00
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
Robert Habermeier 59e2a810bb remove unused RequestBlockAuthorshipData (#2455) 2021-02-17 11:54:51 -06:00
Robert Habermeier 9e525e296d Allow at most one candidate with a code upgrade in a block (#2456)
* guide: max one candidate with upgrade per block

* max one candidate with upgrade per block

* ignore on runtime level too
2021-02-17 10:42:06 -06:00
Robert Habermeier a8d3aca13d Disputes High-level rewrite & Disputes runtime (#2424)
* REVERT: comment out graphviz

* rewrite most of protocol-disputes

* write about conclusion and  chain selection

* tie back in overview

* basic disputes module

* guide: InclusionInherent -> ParaInherent

* language

* add ParaInherentData type

* plug parainherentdata into provisioner

* provide_multi_dispute

* tweak

* inclusion pipeline logic for disputes

* be clearer about signature checking

* reject backing of disputed blocks

* some type rejigging

* known-disputes runtime API

* wire up inclusion

* Revert "REVERT: comment out graphviz"

This reverts commit 66203e362f7872cb413d258f74634a0aad70302b.

* timeouts

* include in initialization order

* address grumbles
2021-02-16 18:50:14 +00:00
Robert Habermeier 4f21cc7e5c Integrate Approval Voting into Overseer / Service / GRANDPA (#2412)
* integrate approval voting into overseer

* expose public API and make keystore arc

* integrate overseer in service

* guide: `ApprovedAncestor` returns block number

* return block number along with hash from ApprovedAncestor

* introduce a voting rule for reporting on approval checking

* integrate the delay voting rule

* Rococo configuration

* fix compilation and add slack

* fix web-wasm build

* tweak parameterization

* migrate voting rules to asycn

* remove hack comment
2021-02-15 22:37:13 -06:00
Robert Habermeier 1b3d00d9d3 CancelProxy uses reject_announcement instead of remove_announcement (#2429)
* CancelProxy uses `reject_announcement` instead of `remove_announcement`

* add back remove_announcement

* Revert "add back remove_announcement"

This reverts commit 467b608a9d77c4303cb8daa33e8f14d391d6f417.
2021-02-13 15:29:28 -06:00
Robert HabermeierandAndronik Ordian e48c687504 Implement Approval Voting Subsystem (#2112)
* skeleton

* skeleton aux-schema module

* start approval types

* start aux schema with aux store

* doc

* finish basic types

* start approval types

* doc

* finish basic types

* write out schema types

* add debug and codec impls to approval types

* add debug and codec impls to approval types

also add some key computation

* add debug and codec impls to approval types

* getters for block and candidate entries

* grumbles

* remove unused AssignmentId

* load_decode utility

* implement DB clearing

* function for adding new block entry to aux store

* start `canonicalize` implementation

* more skeleton

* finish implementing canonicalize

* tag TODO

* implement a test AuxStore

* add allow(unused)

* basic loading and deleting test

* block_entry test function

* add a test for `add_block_entry`

* ensure range is exclusive at end

* test clear()

* test that add_block sets children

* add a test for canonicalize

* extract Pre-digest from header

* utilities for extracting RelayVRFStory from the header-chain

* add approval voting message types

* approval distribution message type

* subsystem skeleton

* state struct

* add futures-timer

* prepare service for babe slot duration

* more skeleton

* better integrate AuxStore

* RelayVRF -> RelayVRFStory

* canonicalize

* implement some tick functionality

* guide: tweaks

* check_approval

* more tweaks and helpers

* guide: add core index to candidate event

* primitives: add core index to candidate event

* runtime: add core index to candidate events

* head handling (session window)

* implement `determine_new_blocks`

* add TODO

* change error type on functions

* compute RelayVRFModulo assignments

* compute RelayVRFDelay assignments

* fix delay tranche calc

* assignment checking

* pluralize

* some dummy code for fetching assignments

* guide: add babe epoch runtime API

* implement a current_epoch() runtime API

* compute assignments

* candidate events get backing group

* import blocks and assignments into DB

* push block approval meta

* add message types, no overseer integration yet

* notify approval distribution of new blocks

* refactor import into separate functions

* impl tranches_to_approve

* guide: improve function signatures

* guide: remove Tick from ApprovalEntry

* trigger and broadcast assignment

* most of approval launching

* remove byteorder crate

* load blocks back to finality, except on startup

* check unchecked assignments

* add claimed core to approval voting message

* fix checks

* assign only to backing group

* remove import_checked_assignment from guide

* newline

* import assignments

* abstract out a bit

* check and import approvals

* check full approvals from assignment import too

* comment

* create a Transaction utility

* must_use

* use transaction in `check_full_approvals`

* wire up wakeups

* add Ord to CandidateHash

* wakeup refactoring

* return candidate info from add_block_entry

* schedule wakeups

* background task: do candidate validation

* forward candidate validation requests

* issue approval votes when requested

* clean up a couple TODOs

* fix up session caching

* clean up last unimplemented!() items

* fix remaining warnings

* remove TODO

* implement handle_approved_ancestor

* update Cargo.lock

* fix runtime API tests

* guide: cleanup assignment checking

* use claimed candidate index instead of core

* extract time to a trait

* tests module

* write a mock clock for testing

* allow swapping out the clock

* make abstract over assignment criteria

* add some skeleton tests and simplify params

* fix backing group check

* do backing group check inside check_assignment_cert

* write some empty test functions to implement

* add a test for non-backing

* test that produced checks pass

* some empty test ideas

* runtime/inclusion: remove outdated TODO

* fix compilation

* av-store: fix tests

* dummy cert

* criteria tests

* move `TestStore` to main tests file

* fix unused warning

* test harness beginnings

* resolve slots renaming fallout

* more compilation fixes

* wip: extract pure data into a separate module

* wip: extract pure data into a separate module

* move types completely to v1

* add persisted_entries

* add conversion trait impls

* clean up some warnings

* extract import logic to own module

* schedule wakeups

* experiment with Actions

* uncomment approval-checking

* separate module for approval checking utilities

* port more code to use actions

* get approval pipeline using actions

* all logic is uncommented

* main loop processes actions

* all loop logic uncommented

* separate function for handling actions

* remove last unimplemented item

* clean up warnings

* State gives read-only access to underlying DB

* tests for approval checking

* tests for approval criteria

* skeleton test module for import

* list of import tests to do

* some test glue code

* test reject bad assignment

* test slot too far in future

* test reject assignment with unknown candidate

* remove loads_blocks tests

* determine_new_blocks back to finalized & harness

* more coverage for determining new blocks

* make `imported_block_info` have less reliance on State

* candidate_info tests

* tests for session caching

* remove println

* extricate DB and main TestStores

* rewrite approval checking logic to counteract early delays

* move state out of function

* update approval-checking tests

* tweak wakeups & scheduling logic

* rename check_full_approvals

* test that assignment import updates candidate

* some approval import tests

* some tests for check_and_apply_approval

* add 'full' qualifier to avoid confusion

* extract should-trigger logic to separate function

* some tests for all triggering

* tests for when we trigger assignments

* test wakeups

* add block utilities for testing

* some more tests for approval updates

* approved_ancestor tests

* new action type for launch approval

* process-wakeup tests

* clean up some warnings

* fix in_future test

* approval checking tests

* tighten up too-far-in-future

* special-case genesis when caching sessions

* fix bitfield len

Co-authored-by: Andronik Ordian <write@reusable.software>
2021-02-11 10:21:47 -06:00
Robert Habermeier 28cab8e190 guide: more robust approval counting procedure (#2378)
* guide: more robust approval counting procedure

* elaborate

* redefine non-empty

* improve writing

* remove redundant
2021-02-07 16:21:55 -06:00
Robert HabermeierandSergei Shulepov 31d9396395 Send view to new peers (#2392)
* send our view to new peers immediately

* guide: update

* Fix tests by expecting the view updates

* Add test that we send our view on connection

Co-authored-by: Sergei Shulepov <sergei@parity.io>
2021-02-06 12:26:45 +01:00
Robert Habermeier 956bc300c1 Approval voting guide changes (#2347)
* grab guide updates from approval-voting branch

* focus on control flow and behavior, not functions

* add approval voting preamble info

* tabs -> spaces
2021-01-29 17:06:16 +00:00
Robert HabermeierandBastian Köcher 8652eb2fc0 use executor cache in polkadot-parachain executor (#2342)
* use executor cache in polkadot-parachain executor

* Update parachain/src/wasm_executor/mod.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
2021-01-28 17:20:28 +00:00
Robert HabermeierandPeter Goodspeed-Niklaus b009cbe801 Approval Voting Database (#2162)
* skeleton

* skeleton aux-schema module

* start approval types

* start aux schema with aux store

* doc

* finish basic types

* start approval types

* doc

* finish basic types

* write out schema types

* add debug and codec impls to approval types

* add debug and codec impls to approval types

also add some key computation

* add debug and codec impls to approval types

* getters for block and candidate entries

* grumbles

* remove unused AssignmentId

* load_decode utility

* implement DB clearing

* function for adding new block entry to aux store

* start `canonicalize` implementation

* more skeleton

* finish implementing canonicalize

* tag TODO

* implement a test AuxStore

* add allow(unused)

* basic loading and deleting test

* block_entry test function

* add a test for `add_block_entry`

* ensure range is exclusive at end

* test clear()

* test that add_block sets children

* add a test for canonicalize

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

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

* Update node/core/approval-voting/src/aux_schema/tests.rs

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

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

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

Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>
2021-01-18 11:07:04 -05:00
8192248c52 Switch to Wasmtime for parachain execution (#2265)
* Switch to Wasmtime for parachain execution

* Fix the signature for halt's validate_block

* wasmtime feature enabled from cli

* Adds missing feature

Co-authored-by: Sergei Shulepov <sergei@parity.io>
Co-authored-by: Bastian Köcher <git@kchr.de>
2021-01-15 18:03:22 +01:00
Robert HabermeierandSergei Shulepov 3465c18b71 scheduler: handle re-scheduling around finalization correctly (#2257)
* scheduler: handle re-scheduling around finalization correctly

* also make sure parathreads get cleaned

* run scheduling in finalization

* Remove stray println!

* Update the schedule call site in inclusion inherent

* Clarify subtlety around SessionStartBlock

* Remove double semi-colon

* reschedule prior to `availability_cores` and in on-initialize

* improve docs

* fix line

* more doc reformat

* remove unneeded call

* avoid unnecessary scheduling on initialize

* split `clear` and `schedule

* Update runtime/parachains/src/scheduler.rs

Co-authored-by: Sergei Shulepov <sergei@parity.io>

Co-authored-by: Sergei Shulepov <sergei@parity.io>
2021-01-13 22:07:09 +00:00
aedf089691 alternate availability store schema (#2237)
* alternate availability store schema

* improvements

* tweaks

* new DB schema and skeleton

* expand skeleton and tweaks

* handle backing and inclusion

* let finality be handled later

* handle finalized blocks

* implement query methods

* implement chunk storing

* StoreAvailableData

* fix an off-by-one

* implement pruning

* reinstate subsystem trait impl

* reinstate metrics

* fix warnings

* remove chunks_cache

* oops

* actually store the available data

* mockable pruning interval

* fix tests

* spacing

* fix code grumbles

* guide improvements

* make time mockable

* implement a mocked clock for testing

* return DB errors

* Update node/core/av-store/Cargo.toml

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Update roadmap/implementers-guide/src/node/utility/availability-store.md

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Update roadmap/implementers-guide/src/node/utility/availability-store.md

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* review grumbles & clarity

* fix review grumbles

* Add docs

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

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
Co-authored-by: Andronik Ordian <write@reusable.software>
2021-01-11 17:46:09 +00:00
Robert HabermeierandBernhard Schuster 03e39cf5bc subsystems have an unbounded channel to the overseer (#2236)
* subsystems have an unbounded channel to the overseer

* Update node/overseer/src/lib.rs

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

* bump Cargo.lock

Co-authored-by: Bernhard Schuster <bernhard@ahoi.io>
2021-01-08 21:08:59 +00:00
Robert HabermeierandBastian Köcher 9dee08af2f Batch messages to network bridge and introduce a timeout to SubsystemContext::send_message (#2197)
* guide: batch network messages

* bridge: batch

* av-dist: batch outgoing messages

* time-out message sends in subsystem context

* Update node/subsystem/src/messages.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Revert "time-out message sends in subsystem context"

This reverts commit d49be62557ec37c8a350b93718acad723df704ef.

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

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
2021-01-07 16:01:03 -05:00
Robert HabermeierandBernhard Schuster 41102a6ff9 Improve Network Spans (#2169)
* utility functions for erasure-coding threshold

* add candidate-hash tag to candidate jaeger spans

* debug implementation for jaeger span

* add a span to each live candidate in availability dist.

* availability span covers only our piece

* fix tests

* keep span alive slightly longer

* remove spammy bitfield-gossip-received log

* Revert "remove spammy bitfield-gossip-received log"

This reverts commit 831a2db506d66f64ea516af3caf891e8643f5c43.

* add claimed validator to bitfield-gossip span

* add peer-id to handle-incoming span

* add peer-id to availability distribution span

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

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

* Update erasure-coding/src/lib.rs

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

* Update node/subsystem/src/jaeger.rs

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

Co-authored-by: Bernhard Schuster <bernhard@ahoi.io>
2021-01-04 17:29:53 +00:00
Robert Habermeier eefebc6cfc differentiate spans for erasure-coding and storage (#2185) 2021-01-02 21:47:27 +00:00
Robert Habermeier 5a0327cc30 Companion for #7789 (BabeApi::current_epoch) (#2170)
* point to branch

* update babe API implementations

* build

* Revert "point to branch"

This reverts commit 669fde1e58cac1eef1847d5e6b39520fa4953f33.

* update Cargo.lock

* bump
2020-12-26 23:12:37 -05:00
Robert Habermeier 2557181ecf Alter behavior of max_validators_per_core (#2143)
* guide: ensure max-per-core leads to creation of extra, semi-useless cores

* alter behavior of max_validators_per_core

* guide fixes
2020-12-24 13:55:34 -05:00
Robert Habermeier fc553a15de bump rococo spec version 2020-12-21 18:40:15 -05:00
01d271caeb Fix statement distribution: forward statements to other peers. (#2146)
* add candidate hash statement circulation span

* add relay-parent to hash-span

* Some typos and misspellings in docs I found, during my studies. (#2144)

* Fix stale link to overseer docs

* Some typos and mispellings in docs/comments

I found during studying how Polkadot works.

* Rococo V1 (#2141)

* Update to latest master and use 30 minutes sessions

* add bootnodes to chainspec

* Update Substrate

* Update chain-spec

* Update Cargo.lock

* GENESIS

* Change session length to one hour

* Bump spec_version to not fuck anything up ;)

Co-authored-by: Erin Grasmick <erin@parity.io>

* avoid creating duplicate unbacked spans when we see extra statements (#2145)

* improve jaeger spans for statement distribution

* tweak and add failing test for repropagation

* make a change that gets the test passing

* guide: clarify

* remove semicolon

Co-authored-by: Robert Klotzner <eskimor@users.noreply.github.com>
Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
Co-authored-by: Erin Grasmick <erin@parity.io>
2020-12-20 18:52:07 -05:00
Robert Habermeier e95be77eb6 overseer: observe stalled subsystems and shut down (#2148)
* overseer: observe stalled subsystems and shut down

* notify on send_message failure as well
2020-12-20 20:30:02 +00:00
Robert Habermeier 3e7b3ff4b5 avoid creating duplicate unbacked spans when we see extra statements (#2145) 2020-12-18 18:53:35 -05:00
Robert Habermeier 2c1a78782e fix bug where we over-eagerly remove backing spans for candidates we validate ourselves (#2142)
* fix bug where we over-eagerly remove backing spans for candidates we validate ourselves

* jaeger: watch importing of statements
2020-12-18 13:40:37 -05:00
Robert Habermeier 7f547c708c remove FixCouncilHistoricalVotes (#2137) 2020-12-18 11:52:23 +01:00
Robert Habermeier 38276b08a4 Add candidate info to OccupiedCore (#2134)
* guide: add candidate information to OccupiedCore

* add descriptor and hash to occupied core type

* guide: add candidate hash to inclusion

* runtime: return candidate info in core state

* bitfield signing: stop querying runtime as much

* minimize going to runtime in availability distribution

* fix availability distribution tests

* guide: remove para ID from Occupied core

* get all crates compiling
2020-12-18 11:20:37 +03:00
Robert Habermeier eab86d6f4b address review comments from 2104 (#2136) 2020-12-17 18:23:47 -05:00