* up

* up

* added test

* remove unncessary dep

* cargo fmt

* cargo fmt

* up

* Update client/consensus/manual-seal/src/lib.rs

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

* fix test

* cargo fmt

* added docs

* updated doc

---------

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

* First iteration to encapsulate schnorrkel and merlin usage

* Remove schnorkel direct dependency from BABE pallet

* Remove schnorrkel direct dependency from BABE client

* Trivial renaming for VrfTranscript data and value

* Better errors

* Expose a function to get a schnorrkel friendly transcript

* Keep the vrf signature stuff together (preventing some clones around)

* Fix tests

* Remove vrf agnostic transcript and define it as an associated type for VrfSigner and VrfVerifier

* Fix babe pallet mock

* Inner types are required to be public for polkadot

* Update client/consensus/babe/src/verification.rs

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

* Nit

* Remove Deref implementations

* make_bytes as a method

* Trigger CI

---------

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

* babe: replace usage of SharedEpochChanges with internal RPC

* babe-rpc: fix tests

* babe: use SinkExt::send instead of Sender::try_send

SinkExt::send provides backpressure in case the channel is full

* Update client/consensus/babe/src/lib.rs

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

* babe: fix spawn

* babe: send handles backpressure

* babe: use testing::TaskExecutor

* babe-rpc: better error handling

---------

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

* globally upgrade quote to latest 1.0.x (1.0.26)

* globally upgrade syn to final 1.0.x version (1.0.109)

* globally upgrade proc-macro2 to 1.0.56

* upgrade to syn v2.0.13 and fix everything except NestedMeta

* fix parse nested metadata code in decl_runtime_apis.rs

* Port more stuff to syn 2.0

* Make the rest compile

* Ignore error

* update to syn 2.0.14

---------

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

* [Deps] Bump scale-info to match cumulus and polkadot

* fix Cargo.lock

* fix identity

* more fixes

* fix

* fixes

* more fixes

* add cost/benefit to gossip messages
* report BEEFY gossip peer reputation changes
* drop WorkerParams helper struct
* add reputation costs to tests
* add peer reputation cost/benefit to on-demand-requests protocol
* include amount of signatures checked in invalid proof reputation cost

Signed-off-by: Adrian Catangiu <[email protected]>

* Extract most aura logic out to standalone module, make use of these

* Update client/consensus/aura/src/standalone.rs

improve docs

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

* add slot_duration_at

* ".git/.scripts/commands/fmt/fmt.sh"

---------

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

* sc-consensus-beefy: add justifications to gossip protocol

* sc-consensus-beefy: voter gossips finality proofs

* sc-consensus-beefy: add finality proof gossip test

* sc-consensus-beefy: always gossip finality proof

Gossip finality proof in _both_ cases of reaching finality threshold
through votes:
1. threshold reached through self vote,
2. threshold reached through incoming vote.

* address comments

* Introduce keystore specialized sign methods

* Get rid of 'AppKey::UntypedGeneric' associated type.

Untyped generics are accessible using associated types 'Generic' associated type.
I.e. <T as AppKey>::Public::Generic

* Get rid of 'CryptoTypePublicPair'

* Trivial fix

* Small refactory of local keystore implementations

* Remove 'crypto_id' method from 'Public'

* Trivial rename of 'AppKey' to 'AppCrypto'

* Remove unused import

* Improve docs

* Better signature related errors for authority-discovery

* Apply review suggestion

* Apply review suggestions

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

* Authority discoverty signing error revisited

* Signing error revisited for babe and aura as well

* Further cleanup

---------

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

* Remove bloat about remote keystore

* Update docs and remove unused 'KeystoreRef' trait

* Use wherever possible, MemoryKeystore for testing

* Remove unrequired fully qualified method syntax for Keystore

* Remove 'supported_keys' 'sign_with_any' and 'sign_with_all' from keystore trait

* Remove the aync keystore

* Renaming:
- SyncCryptoStore -> Keystore
- SyncCryptoStorePtr -> KeystorePtr
- KeyStore -> MemoryKeystore

* Fix authority discovery worker and tests

* Rename 'insert_unknown' to 'insert'

* Remove leftover

* sc-consensus-beefy: improve beefy gossip validator

Old gossip validator was pretty dumb, being very permissive with
incoming votes - only condition it had was to be newer than best
finalized.

New filter conditions:
 - voter rounds are initialized (discarding votes until voter is
   actually active),
 - only votes for current active set id are accepted,
 - only votes for rounds in the current voting session are accepted,
 - only votes for GRANDPA finalized blocks are accepted,
 - when BEEFY voter reaches mandatory round, only votes for said
   mandatory round are accepted.

New validator uses the VoterOracle to easily implement above conditions
and only allow through votes that are immediately useful to the voter.

After every GRANDPA or BEEFY finality, the gossip validator filter is
updated.

* sc-consensus-beefy: remove votes enqueueing

Since gossip validator will simply disallow votes for future rounds,
and only allow votes that the voter can immediately process, there
is no need for the voter to enqueue votes.

It will see these "future" votes later in rebroadcasts, when voter
will also be able to process them. Only at that point does gossip
accept and consume them.

* sc-consensus-beefy: refactor persistent state

Move best-beefy and best-grandpa into VoterOracle instead
of passing them around as params.
VoterOracle ultimately needs to know best-beefy and/or best-grandpa
for most of its functions.

* sc-consensus-beefy: further restrict gossip validator

Assuming mandatory done in current session:
Instead of allowing votes for any round in the current session, only
accept votes for rounds equal or better than best BEEFY finalized.

* sc-consensus-beefy: add a couple of comments

* sc-consensus-beefy: fix tests involving multiple tasks

Finalize blocks one a time in tests where we want gossip to happen
in a certain round. Otherwise, some tasks may be left behind in
terms of gossip round numbers because once "scheduled" a task will
greedily process as much as possible.

This change should be in line with the real-world scenario where
voters run "in parallel" across nodes, the only points of
synchronization being the finality notifications.

* sc-consensus-beefy: address review comments

---------

Signed-off-by: acatangiu <[email protected]>

`futures_util::pending!()` macro only yields to the event loop once,
resulting in many calls to the `OnDemandJustificationsEngine::next()`
made by the tokio reactor even though the on-demand-engine is idle.

Replace it with the correct `futures::future::pending::<()>()` function
which forever yields to the event loop, which is what we want when
the engine is idle.

Signed-off-by: Adrian Catangiu <[email protected]>

* Move service tests to `client/network/tests`

These tests depend on `sc-network` and `sc-network-sync` so they should
live outside the crate.

* Move some configs from `sc-network-common` to `sc-network`

* Move `NetworkService` traits to `sc-network`

* Move request-responses to `sc-network`

* Remove more stuff

* Remove rest of configs from `sc-network-common` to `sc-network`

* Remove more stuff

* Fix warnings

* Update client/network/src/request_responses.rs

Co-authored-by: Dmitry Markin <[email protected]>

* Fix cargo doc

---------

Co-authored-by: Dmitry Markin <[email protected]>

Calculate remaining proposal duration once and also use proposal time as timeout for creating the
inherent data.

* grandpa: send neighbor packets to light clients on set transition

* Apply suggestions from code review

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

* remove match statement

---------

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

* consensus: remove caching functionality from block import pipeline

* client: update docs on Verifier::verify

* node: fix block production benchmark

* Move import queue out of `sc-network`

Add supplementary asynchronous API for the import queue which means
it can be run as an independent task and communicated with through
the `ImportQueueService`.

This commit removes removes block and justification imports from
`sc-network` and provides `ChainSync` with a handle to import queue so
it can import blocks and justifications. Polling of the import queue is
moved complete out of `sc-network` and `sc_consensus::Link` is
implemented for `ChainSyncInterfaceHandled` so the import queue
can still influence the syncing process.

* Move stuff to SyncingEngine

* Move `ChainSync` instanation to `SyncingEngine`

Some of the tests have to be rewritten

* Move peer hashmap to `SyncingEngine`

* Let `SyncingEngine` to implement `ChainSyncInterface`

* Introduce `SyncStatusProvider`

* Move `sync_peer_(connected|disconnected)` to `SyncingEngine`

* Implement `SyncEventStream`

Remove `SyncConnected`/`SyncDisconnected` events from
`NetworkEvenStream` and provide those events through
`ChainSyncInterface` instead.

Modify BEEFY/GRANDPA/transactions protocol and `NetworkGossip` to take
`SyncEventStream` object which they listen to for incoming sync peer
events.

* Introduce `ChainSyncInterface`

This interface provides a set of miscellaneous functions that other
subsystems can use to query, for example, the syncing status.

* Move event stream polling to `SyncingEngine`

Subscribe to `NetworkStreamEvent` and poll the incoming notifications
and substream events from `SyncingEngine`.

The code needs refactoring.

* Make `SyncingEngine` into an asynchronous runner

This commits removes the last hard dependency of syncing from
`sc-network` meaning the protocol now lives completely outside of
`sc-network`, ignoring the hardcoded peerset entry which will be
addressed in the future.

Code needs a lot of refactoring.

* Fix warnings

* Code refactoring

* Use `SyncingService` for BEEFY

* Use `SyncingService` for GRANDPA

* Remove call delegation from `NetworkService`

* Remove `ChainSyncService`

* Remove `ChainSync` service tests

They were written for the sole purpose of verifying that `NetworWorker`
continues to function while the calls are being dispatched to
`ChainSync`.

* Refactor code

* Refactor code

* Update client/finality-grandpa/src/communication/tests.rs

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

* Fix warnings

* Apply review comments

* Fix docs

* Fix test

* cargo-fmt

* Update client/network/sync/src/engine.rs

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

* Update client/network/sync/src/engine.rs

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

* Add missing docs

* Refactor code

---------

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

Signed-off-by: acatangiu <[email protected]>

* Move beefy primitives to consensus dir
* Move beefy gadget to client consensus folder
* Rename beefy crates

* Move grandpa under consensus dir
* Rename grandpa folder
* Finish grandpa renaming
* Minor tweaks
* Cargo fmt
* Adjust path to chain spec

* Change copyright year to 2023 from 2022

* Fix incorrect update of copyright year

* Remove years from copy right header

* Fix remaining files

* Fix typo in a header and remove update-copyright.sh

* `BlockId` removal: `BlockBuilderProvider::new_block_at`

It changes the arguments of `BlockBuilderProvider::new_block_at` from:
`BlockId<Block>` to: `Block::Hash`

* fmt

* fix

* more fixes

* BlockId removal: refactor of runtime API

It changes the arguments of:
- `ApiExt` methods:  `has_api`, `has_api_with`, `api_version`
- `CallApiAt` method: `runtime_version_at`
from: `BlockId<Block>` to: `Block::Hash`

It also changes the first argument of all generated runtime API calls from: `BlockId<Block>` to: `Block::Hash`

This PR is part of BlockId::Number refactoring analysis (paritytech/substrate#11292)

* BlockId removal: refactor of runtime API - tests

- tests adjusted to new runtime API,
- some tests migrated from block number to block hash

* benchmarking-cli: BlockId(0) migrated to info().genesis_hash

`runtime_api.call()` now requires the block hash instead of BlockId::Number.
To access the genesis hash widely used in benchmarking engine the Client
was constrained to satisfy `sp_blockchain::HeaderBackend<Block>` trait
which provides `info().genesis_hash`.

* trivial: api.call(BlockId) -> api.call(Hash)

- Migrated all `runtime_api.calls` to use Hash
- Noteworthy (?):
-- `validate_transaction_blocking` in transaction pool,

* CallApiAtParams::at changed to Block::Hash

* missed doc updated

* Apply suggestions from code review

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

* ".git/.scripts/commands/fmt/fmt.sh"

* BlockId removal: Benchmark::consumed_weight

Little refactor around `Benchmark::consumed_weight`: `BlockId` removed.

* at_hash renamed

* wrong merge fixed

* beefy worker: merged with master

* beefy: tests: missing block problem fixed

* Apply review suggestion

* fix

---------

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

* client/beefy: simplify self_vote logic

* client/beefy: migrate to new state version

* client/beefy: detect equivocated votes

* fix typos

* sp-beefy: add equivocation primitives

* client/beefy: refactor vote processing

* fix version migration for new rounds struct

* client/beefy: track equivocations and create proofs

* client/beefy: adjust tests for new voting logic

* sp-beefy: fix commitment ordering and equality

* client/beefy: simplify handle_vote() a bit

* client/beefy: add simple equivocation test

* client/beefy: submit equivocation proof - WIP

* frame/beefy: add equivocation report runtime api - part 1

* frame/beefy: report equivocation logic - part 2

* frame/beefy: add pluggable Equivocation handler - part 3

* frame/beefy: impl ValidateUnsigned for equivocations reporting

* client/beefy: submit report equivocation unsigned extrinsic

* primitives/beefy: fix tests

* frame/beefy: add default weights

* frame/beefy: fix tests

* client/beefy: fix tests

* frame/beefy-mmr: fix tests

* frame/beefy: cross-check session index with equivocation report

* sp-beefy: make test Keyring useable in pallet

* frame/beefy: add basic equivocation test

* frame/beefy: test verify equivocation results in slashing

* frame/beefy: test report_equivocation_old_set

* frame/beefy: add more equivocation tests

* sp-beefy: fix docs

* beefy: simplify equivocations and fix tests

* client/beefy: address review comments

* frame/beefy: add ValidateUnsigned to test/mock runtime

* client/beefy: fixes after merge master

* fix missed merge damage

* client/beefy: add test for reporting equivocations

Also validated there's no unexpected equivocations reported in the
other tests.

Signed-off-by: acatangiu <[email protected]>

* sp-beefy: move test utils to their own file

* client/beefy: add negative test for equivocation reports

* sp-beefy: move back MmrRootProvider - used in polkadot-service

* impl review suggestions

* client/beefy: add equivocation metrics

---------

Signed-off-by: acatangiu <[email protected]>
Co-authored-by: parity-processbot <>

* Removed assumptions about ancestry from fork tree prune method

* Tests improvement

* Fork tree prune refactory

* Code refactory

* Correctly handle borderline, but legit, case

* Apply suggestions from code review

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

* Removed duplicated test

---------

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

* Finalization target should be chosed as some ancestor of SelectChain::best_chain

* More test assertions

* Improve docs

* Removed stale docs

* Rename 'target' to 'base' in lookup method

* Fix typo

* Apply suggestions from code review

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

* Rename 'target_hash' to 'base_hash' in 'SelectChain::finality_target()'

* Apply suggestions from code review

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

* Docs improvement

* Doc fix

* Apply suggestions from code review

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

* Apply more code suggestions

---------

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

* Add handler and upgrade tests

* Add tests for `behaviour.rs`

* Apply review comments

* Update dependencies

* Apply suggestions from code review

Co-authored-by: Dmitry Markin <[email protected]>

* Apply review comments

* Fix clippy

* Update mockall

* Apply review comment

---------

Co-authored-by: Dmitry Markin <[email protected]>

* scale_info: Derive TypeInfo for types present in runtime API

Signed-off-by: Alexandru Vasile <[email protected]>

* cargo: Update Cargo.lock

Signed-off-by: Alexandru Vasile <[email protected]>

---------

Signed-off-by: Alexandru Vasile <[email protected]>

The code was added without any clear usage. The inherent for example is not benchmarked and not used.

* use non binary pronouns in comments

* cargo fmt

* fix the use of "it" with "they" when dealing about an opperations identity

* Aura: Fix warp syncing

We need to set the fork choice rule! When using Cumulus this is done by the `ParachainsBlockImport`,
but for standalone chains we still need this!

Closes: https://github.com/paritytech/substrate/issues/13220

* Improve fork choice

* Detect and correct epoch-index for skipped epochs

* Code refactory

* Epoch index should be also be fixed for secondary claims with VRF

* Fix typo

* Make clippy happy

* Fix typo

* Trigger pipeline

The `authoring_blocks` test of BABE was calculating the slot based on the timestamp it sometimes
failed in CI. The problem is that we combine all the notifications and authoring futures in one big
future. This one big future may first polls one authoring future to build a block. Then it polls all
notification futures again to import the block. Then some other authoring future is polled and
builds on the imported block using the same slot and making the import fail. The solution is that we
just artificially increase the slot to make the test work.

* Make DispatchError impl MEL

* Upgrade SCALE codec to support `codec(skip)` for MEL

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