We only checked all validity votes, ignoring invalid votes. So, the
condidition could not hold. Besides fixing the panic, I removed some old
cruft that isn't required anymore.

* Add missing extrincis function

* "Update Substrate"

Co-authored-by: parity-processbot <>

* Conpanion for Substrate#7127

* Use sp_session::OneSessionHandler

* .

* Fix pallet_session::OneSessionHandler

* OneSessionHandler is in frame_support now

* "Update Substrate"

Co-authored-by: parity-processbot <>

* PVD: `block_number`->`relay_parent_number`

* ValidationParams: `relay_chain_height`->`relay_parent_number`

* Expose DMQ MQC hash as a well-known-key

This way the relay storage merkle proofs will be able to obtain the DMQ
MQC hash and we will be able to remove the it from the
PersistedValidationData struct.

* PersistedValidationData: Remove HRMP MQC heads

* PersistedValidationData: Remove `dmq_mqc_head`

* Expose the HRMP ingress channel index as a well-known-key

This way a parachain (PVF and collator) can find all the parachains that
have an outbound channel to the given one. That allows in turn to find
all the inbound channels for the given para.

Having access to that allows the parachain to get the same information
as the hrmp_mqc_heads now provide.

* Rename `relay_storage_root` to `relay_parent_storage_root`

* DMP

* HRMP

* Update runtime/parachains/src/dmp.rs

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

* grab guide updates from approval-voting branch

* focus on control flow and behavior, not functions

* add approval voting preamble info

* tabs -> spaces

* upgrade codec and bitvec

* "Update Substrate"

Co-authored-by: parity-processbot <>

* Adapt code to changes in substrate

* WIP

* "Update Substrate"

Co-authored-by: parity-processbot <>

* Telemetry API struct renamed

* "Update Substrate"

Co-authored-by: parity-processbot <>

* Companion for #7997

https://github.com/paritytech/substrate/pull/7997

* rename slot_number to slot

* rename SlotNumber type in overseer docs

* "Update Substrate"

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

* use executor cache in polkadot-parachain executor

* Update parachain/src/wasm_executor/mod.rs

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

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

* use proper descriptive generic type names

* cleanup

* Table stores a list of detected misbehavior per authority

* add Table::drain_misbehaviors_for

* WIP: unify misbehavior types; report multiple misbehaviors per validator

Code checks, but tests don't yet pass.

* update drain_misbehaviors: return authority id as well as specific misbehavior

* enable unchecked construction of Signed structs in tests

* remove test-features feature & unnecessary generic

* fix backing tests

This took a while to figure out, because where we'd previously been
passing around `SignedFullStatement`s, we now needed to construct
those on the fly within the test, to take advantage of the signature-
checking in the constructor. That, in turn, necessitated changing the
iterable type of `drain_misbehaviors` to return the validator index,
and passing that validator index along within the misbehavior report.

Once that was sorted, however, it became relatively straightforward:
just needed to add appropriate methods to deconstruct the misbehavior
reports, and then we could construct the signed statements directly.

* fix bad merge

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.121 to 1.0.123.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.121...v1.0.123)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Bumps [rand](https://github.com/rust-random/rand) from 0.8.2 to 0.8.3.
- [Release notes](https://github.com/rust-random/rand/releases)
- [Changelog](https://github.com/rust-random/rand/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-random/rand/commits)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* bump tx version for westend and test-runtime

& bump substrate

* Update runtime/test-runtime/src/lib.rs

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

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.120 to 1.0.121.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.120...v1.0.121)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Use extensible multiaddress

* copy pasta

* Rococo V2

* Do it again!

* Rename

* Companion for #7953: remove runtime checks in prove_finality

* "Update Substrate"

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

* Add memory-lru cache to runtime-api

* Add cache.rs

* Adds MallocSizeOf

* Review nits

* Add a cached requests metric

* More review nits

* Some more review nits

* bump version in prep for release

* bump substrate

* bump substrate

* Refact proposal pallet

* Update runtime/rococo/src/propose_parachain.rs

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

* Fix

* Apply suggestions from code review

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

* AHH

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

* update release-bot.yml github action

* fix release-bot.yml

* configure channels

* start graphing message flow between subsystems

This commit includes messages originating from the first three subsystems
(alphabetically).

* use standard arrowhead names

* add messages from bitfield distribution && use circo layout

* finish adding all subsystem message traffic to graph

* reduce line spam

* start work on graphing v1 types

* finish graphing candidate-related structs

* show hash relations, format

* show provenance of ValidityAttestation

* add the rest of the v1 polkadot primitives

* add type diagram from polkadot::parachain::primitives

* start work digramming the path to backing

* diagram message flow from collation generation -> candidate selection

* document flow through CandidateBacking, CandidateValidation

* graph data flow through StatementDistribution

* trace data flow through PoVDistribution to Backing

* finish documenting node side subsystem data flow

* 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

* Add a `convert_payload` function to `Signed`

* Review feedback

* removes old bootnodes from kusama chainspec

* removes old bootnodes from polkadot chainspec

* Put parachain head hash into `CandidateDescriptor`

* Update guide

* Add some checks

Bumps [zstd](https://github.com/gyscos/zstd-rs) from 0.5.3+zstd.1.4.5 to 0.5.4+zstd.1.4.7.
- [Release notes](https://github.com/gyscos/zstd-rs/releases)
- [Commits](https://github.com/gyscos/zstd-rs/commits)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* service: update for substrate PR #7339

* "Update Substrate"

Co-authored-by: parity-processbot <>

* Add support for Grandpa warp sync

* Don't pull the warp sync crate if not full-node

* Update pallet_staking.rs

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

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

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

Co-authored-by: Parity Benchmarking Bot <[email protected]>

* 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 <[email protected]>

* Fix and add test

* add

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

* Companion for sub/7040

* Fix duplicate type.

* Fix syntax

* Sync with latest changes.

* Add weight info.

* Fix build

* Fix some tests

* Fix build again.

* fix migration amounts.

* new migration

* Builds fine with dummy weights.

* fix build

* Add correct weight files.

* Fix to latest version

* remove unneeded upgrade.

* Update to latest again.

* "Update Substrate"

Co-authored-by: parity-processbot <>

* Adapt service creation to new substrate API

* Fix test

* WIP

* Revert "WIP"

This reverts commit 816a3633e91abc943b12b2bfa77ce98b959e78b2.

* WIP

* Adapt to current code

* Fix tests

* Yet another fix

* CLEANUP

* WIP

* WIP

* WIP

* Adapt code to changes on substrate

* Adapt code

* Introduce kick.

* Fixes

* WIP

* WIP

* WIP

* WIP

* Bump

* Update sp-io

* WIP

Co-authored-by: Gav Wood <[email protected]>
Co-authored-by: Parity Benchmarking Bot <[email protected]>