* 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

* quickfix for statement-distribution

* some logs

* Better timeout values.

* Fix typo.

* Fix validator bandwidth.

* Fix compilation.

* proper executor/block type for benchmarks and try-runtime

* Fix

* update benches as well to latest work

* Remvoe dbg

* onto the front

* fix early exit for waiting for requests

* add logging back

Co-authored-by: Shawn Tabrizi <[email protected]>

* Add some tests to demonstrate an estimate of the nominator limit

* Update runtime/kusama/src/lib.rs

* Update runtime/polkadot/src/lib.rs

Co-authored-by: Shawn Tabrizi <[email protected]>

* Fix build

* remove max

Co-authored-by: Shawn Tabrizi <[email protected]>

* Add Root functions to Paras

* note past code

* fix build

* fix test build

* compile fix and force_queue_action

* gossip: choose random subset on send

* naming bikeshed

* Fungibles adapter and MultiLocation::X8

* Comments

* Comment & whitespace

* Fix up CI/CD for the new labels.

* Fix labels

* Whitespace

* Fixes

* Update Cargo.lock

* Update xcm/xcm-builder/src/fungibles_adapter.rs

Co-authored-by: Shawn Tabrizi <[email protected]>

Co-authored-by: Shawn Tabrizi <[email protected]>

* guide updates

* keep interactions alive until receivers drop

* retry indefinitely

* cancel approval tasks on finality

* use swap_remove instead of remove

* Add tags to pov-fetcher.

* Add stage as well.

* Get rid of redundant tags.

* Companion for Substrate#8472

https://github.com/paritytech/substrate/pull/8472

* update Substrate

Co-authored-by: parity-processbot <>

* availability-distribution: Retry on fail on next block.

Retry failed fetches on next block when still pending availability.

* Update node/network/availability-distribution/src/requester/fetch_task/mod.rs

Co-authored-by: Andronik Ordian <[email protected]>

* Fix existing tests.

* Add test for trying all validators.

* Add test for testing retries.

Co-authored-by: Andronik Ordian <[email protected]>

* tracing for pending_known map

* fix condition in retain

* add block hash to pending tracing

* Add many sanity checks to Crowdloans

* fix tests

* test contribution block in integration test

* fix rococo build

* remove leaser from crowdloans

* fix docs and terms

* fix compile

* reduce signal channel capacity

* more tracing for approval-voting

* Update auctions.rs

* Add integration test

* check that bid to another para requires new funds

* Remove stuff out of the runtime that does not belong there.

There might be more, but it is a start.

* White space fixes.

* Fix tests.

* Leave whitespace in ui tests alone.

* Add back zstd for no reason.

* Fix browser wasm (hopefully)

* Update auctions.rs

* Update auctions.rs

* 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 <[email protected]>

* 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 <[email protected]>

* rename ValidationWorkerNotifications

Co-authored-by: Peter Goodspeed-Niklaus <[email protected]>
Co-authored-by: Andronik Ordian <[email protected]>

* 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 <[email protected]>

* more grammar

* propagate only local assignments/approvals after a certain depth

* increase the threshold

* guides update

Co-authored-by: David <[email protected]>

* approval-voting: more spans and metrics

* s/db/approval db

* Call NetworkService::add_known_address before sending a request

* Better doc

* Update Substrate

* Update Substrate

* Restore the import 🤷

‍♀️ I don't know why it compiles locally

* imports correctly

Co-authored-by: Robert Habermeier <[email protected]>

* 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 <[email protected]>

* 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 <[email protected]>

Co-authored-by: Peter Goodspeed-Niklaus <[email protected]>
Co-authored-by: Andronik Ordian <[email protected]>

* 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.

* use named generic types in generate_solution_type

* "Update Substrate"

Co-authored-by: parity-processbot <>

* 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 <[email protected]>

* rename

* Update runtime/parachains/src/initializer.rs

Co-authored-by: André Silva <[email protected]>

Co-authored-by: Bastian Köcher <[email protected]>
Co-authored-by: André Silva <[email protected]>

* Lease out current period and trigger onboard

* Add test for trigger_onboard

* patch and add benchmark

* finish benchmarks

* Use result instead of panic for test_registrar

* nits

* Cancel treasury burn and increase rotation period 

What this PR changes:

- Kusama treasury burn to be transferred to the Saociety pot: cancelled temporarily
- Increase the rotation period for candidates to show PoI FROM 3,3 days to 7 days.

* Update runtime/kusama/src/lib.rs

* Update lib.rs

Co-authored-by: Gavin Wood <[email protected]>

* Add memo, but don't use it yet

* add_memo

* add weights

* Update lib.rs

* Update crowdloan.rs

* add event