* Fix miner

* fix miner

* Update utils/staking-miner/src/monitor.rs

* Fix width

* disputes: Allow batch queries in dispute-coordinator

This commit moves to batch queries when responding to QueryCandidateVotes
messages. This simplifies the code in the provisioner and dispute-coordinator
by no longer requiring to make use of a FuturesOrdered when awaiting multiple
quries. Instead, the provisioner need only request the batch itself.

* node/approval-voting: Address Feedback to fail on query element missing.

* Address feedback

* Fix implementer's guide

* Switch from () to AllowAllFilter

* Rename AllowAllFilter -> AllowAll

* update Substrate

Co-authored-by: parity-processbot <>

* finer grained runtime-api caching

* fix av-store

* simplify a request

* remove unused imports

* fix tests

* Move on to next validator after timeout.

* Better naming.

* Wrong implementation of validator fetch timeouts.

* Validator side: Move on to next collator

if download takes too long.

* Drop multiple requests from same validator.

* Add test that next response is sent after timeout.

* Multiple requests by same validator should get dropped.

* Test that another collator is tried

after exclusive download time.

* Add dep.

* Cleanup.

* Merge fix.

* Review remarks.

* Fixes.

* Add log targets to trace logs

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

* add a from_backing_statement to SignedDisputeStatement

* inform dispute coordinator of all backing statements

* add dispute coordinator message to backing tests

* send positive dispute statement with every approval

* issue disputes when encountering invalid candidates.

* try to fix flaky test for CI (passed locally)

* guide: keep track of concluded-positive disputes until pruned

* guide: block implications

* guide: new dispute inherent flow

* mostly implement recency changes for dispute coordinator

* add a clock to dispute coordinator

* adjust DB tests

* fix and add new dispute coordinator tests

* provisioner: select disputes

* import all validators' approvals

* address nit: refactor backing statement submission

* gracefully handle disconnected dispute coordinator

* remove `review` comment

* fix up old_tests

* fix approval-voting compilation

* fix backing compilation

* use known-leaves in WaitForActivation

* follow-up test fixing

* add back allow(dead_code)

* Fix weights

* try something to unbreak companion

* update Substrate

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

* remove duplicate thiserror annotations

* chore: cargo spellcheck

* 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.

* Guide updates for disputes.

* Working availability recovery flood protection.

* More fixes.

* Formatting.

* Fix.

* Update roadmap/implementers-guide/src/node/disputes/dispute-participation.md

Co-authored-by: Sergei Shulepov <[email protected]>

* Review remarks.

Co-authored-by: Sergei Shulepov <[email protected]>

* node/approval-voting: Introduce Backend trait and Overlaybackend

This commit introduces a Backend trait and attempts to move away
from the Action model via an OverlayBackend as in the ChainSelection
subsystem.

* node/approval-voting: Add WriteOps for StoredBlockRange and BlocksAtHeight

* node/approval-voting: Add load_all_blocks to overlay

* node/approval-voting: Get all module tests to pass.

This commit modifies all tests to ensure tests are passing.

* node/approval-voting: Address oversights in the previous commit

This commit addresses some oversights in the prior commit.

1. Inner errors in backend.write were swallowed
2. One-off write functions removed to avoid useless abstraction
3. Touch-ups in general

* node/approval-voting: Move from TestDB to dyn KeyValueDB

This commit removes the TestDB from tests.rs and replaces it with
an in-memory kvdb.

* node/approval-voting: Address feedback

* node/approval-voting: Add license to ops.rs

* node/approval-voting: Address second-pass feedback

* Add TODO

* node/approval-voting: Bump spec_version

* node/approval-voting: Address final comments.

* node/approval-voting: Introduce framework for full subsystem tests

* node/approval-voting: Introduce basic tests to attempt to provide
coverage via full subsystem tests

* node/approval-voting: Introduce Chainbuilder

* node/approval-voting: Introduce Backend trait and Overlaybackend

This commit introduces a Backend trait and attempts to move away
from the Action model via an OverlayBackend as in the ChainSelection
subsystem.

* node/approval-voting: Add WriteOps for StoredBlockRange and BlocksAtHeight

* node/approval-voting: Add load_all_blocks to overlay

* node/approval-voting: Get all module tests to pass.

This commit modifies all tests to ensure tests are passing.

* node/approval-voting: Address oversights in the previous commit

This commit addresses some oversights in the prior commit.

1. Inner errors in backend.write were swallowed
2. One-off write functions removed to avoid useless abstraction
3. Touch-ups in general

* node/approval-voting: Move from TestDB to dyn KeyValueDB

This commit removes the TestDB from tests.rs and replaces it with
an in-memory kvdb.

* node/approval-voting: Address feedback

* node/approval-voting: Add license to ops.rs

* node/approval-voting: Address second-pass feedback

* Add TODO

* node/approval-voting: Bump spec_version

* node/approval-voting: Address final comments.

* companion for paritytech/substrate#9228

* sc_transaction_pool_api

* update Substrate

Co-authored-by: parity-processbot <>

* update benchmark

* add host function

* update Substrate

* fix unused

Co-authored-by: parity-processbot <>

* Add `canonicalize_nans` and enable `stack_depth_metering`

* Update to the latest change in the substrate PR

* Explain why the numbers are what they are.

* Update Substrate to the latest master

Co-authored-by: parity-processbot <>

* PVF: unresponsive worker doesn't mean the candidate is bad

* s/if let Some/.is_some

* patch branch

* patch bis

* Add missing client method.

* unpatch

* update Substrate

Co-authored-by: parity-processbot <>

* migrate to FrameV2

* kusama & westend change pallet name

* keep item private

Co-authored-by: Guillaume Thiolliere <[email protected]>

* DB skeleton

* key formats

* lexicographic test

* custom types for DB

* implement backend for db-v1

* remove VoidBackend and integrate with real DbBackend

* detect stagnant blocks on in interval

* fix tests

* add tests for stagnant

* send ChainSelectionMessage::Approved

* tests for DB backend

* unused import

* upgrade kvdb-memorydb

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

* update all weights

* add run_all_benches.sh

* bridges in W<>R

* fix node compilation

* Update runtime/rococo/src/bridge_messages.rs

Co-authored-by: Hernando Castano <[email protected]>

* Update runtime/rococo/src/bridge_messages.rs

Co-authored-by: Hernando Castano <[email protected]>

* Update runtime/rococo/src/bridge_messages.rs

Co-authored-by: Hernando Castano <[email protected]>

* Update runtime/rococo/src/bridge_messages.rs

Co-authored-by: Hernando Castano <[email protected]>

* long line fix

* comment/remove -> comment/#[ignore]

* explicit instances

Co-authored-by: Hernando Castano <[email protected]>

* to v2 macro

* line width

* fix mock

* actually compile moxk

* compile tests

* add hooks

* origin back in mocks

* assimilate_storage

* add generic

* maybe mock compiles now

* origin between parachain and system causing problem

* change origin

* type alias as origin

* keep origin

* add aliases to tests

* remove unnecessary imports

* Parachain -> Paras

* paras test

* nvm

* use genesis build in mock

* add missing bridges logging target

* trace send_xcm

* trace execute_xcm

* trace calls in xcm-executor

* trace tuple implementations of xcm traits

* update cargo.lock

* remove bridge log target

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

* log argument formatting

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

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

* Use MaxEncodedLen trait from new parity-scale-codec v2.2

* update Substrate

Co-authored-by: parity-processbot <>

* bump a bunch of deps in parity-common

* update Substrate

* fix browser check

Co-authored-by: parity-processbot <>

* Warn on low connectivity.

* Better timeout and docs.

* Review remarks.

This is useful for tests where something is failing :D

* make it easier to dbg

* revert channel sizes

* BAnon

* canonicalize + prepend_with fix

* fix doc

* not needed

* better docs, and more deterministic logic

* one more test

* Update xcm/src/v0/multi_location.rs

* Update multi_location.rs

Co-Authored-By: parity-processbot <>

* follow style guide

Co-Authored-By: parity-processbot <>

* oops

* Update xcm/src/v0/multi_location.rs

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

* Update xcm/src/v0/multi_location.rs

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

* metered-channel: remove dead code

* we don't need no fuse

* even more

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

* Companion

* Update branch

* Update to correspond to substrate fixes

* Update cargo.lock

* Remove patches

* update Substrate

Co-authored-by: parity-processbot <>

* bump version

* bump substrate

* bump spec_versions

* minro refactor

* Update node/core/runtime-api/src/lib.rs

Co-authored-by: Keith Yeung <[email protected]>

* Update node/core/runtime-api/src/lib.rs

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

Co-authored-by: Keith Yeung <[email protected]>
Co-authored-by: Bastian Köcher <[email protected]>