* Companion PR to channel names

* Err... fix missing event stream name

* Update Substrate

* Initial draft

* More work

* Build

* Docs

* Insert westend keys

* Add badBlock to fork from old chain

* Updated spec to reset westend

* Use raw spec

* Fix spec format and use westend2 for both id's

* Correct public key for bootnode 3

* Build

* Extra space

* Fix build

* Lock

* Update lock

* Fixes

* Fix for he startup text

* Bump

Co-authored-by: Gav Wood <gavin@parity.io>

* Use tempdir for tests

* Rename tmp to tempdir

* Update Cargo.lock

* Update expect error message in run_command_and_kill

* Call with .path() rather than creating an string slice

* Call tempdir with arg instead of args

* Update tests/purge_chain_works.rs

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

* use stronger types for HeadData and ValidationCode in runtime

* fix weird debug compile error

* fix runtime build

* update invocations invalidation.rs

* fix tests

* Companion pr for new chain type RPC

* Update `Cargo.lock`

* Companion PR to #5560

* Set priorities.

* Update substrate.

* Fix tests.

* Update Substrate

* Companion of SignedExtension refactor (#5540)

Co-authored-by: Tomasz Drwięga <tomasz@parity.io>
Co-authored-by: Alexander Theißen <alexander.theissen@parity.io>

* Initial commit

Forked at: 77de8b91
Parent branch: origin/master

* Switch substrate to branch cecton-the-revenge-of-the-cli

* Adapting code

* Update Cargo.lock

* Adapting code

* Adapt more code

* Implement force_kusama parameter

* Revert dependency update

* Adapt code to use ref to SubstrateCli object

* Updated to latest version

* Updated with latest changes

* Bump spec vesion

* Fixed tests

* WIP

Forked at: 77de8b91
Parent branch: origin/master

* More fixes

* Cargo.lock

* Updated code

* Fixed and adapt

* Fixed dependency issue with wasm

* Adapted code

* Revert branch change

* Cargo.lock

* Cargo.lock

* Adapt code

* Clean-up

* More clean-up

* Cargo.lock

* upgrade primitives to allow changing validation function

* set up storage schema for old parachains code

* fix compilation errors

* fix test compilation

* add some tests for past code meta

* most of the runtime logic for code upgrades

* implement old-code pruning

* add a couple tests

* clean up remaining TODOs

* add a whole bunch of tests for runtime functionality

* remove unused function

* fix runtime compilation

* extract some primitives to parachain crate

* add validation-code upgrades to validation params and result

* extend validation params with code upgrade fields

* provide maximums to validation params

* port test-parachains

* add a code-upgrader test-parachain and tests

* fix collator tests

* move test-parachains to own folder to work around compilation errors

* fix test compilation

* update the Cargo.lock

* fix parachains tests

* remove dbg! invocation

* use new pool in code-upgrader

* bump lockfile

* link TODO to issue

* refactor out validation hosts to pool struct

* make web-wasm compatible

* typo

* remove now-unused static hosts

* update substrate

* Hopefully fix compilation

* network: rename roles to role

* runtime: fix runtime-benchmarks compilation

Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>

* Don't depend directly on libp2p

* Fix bad import

* Fixes for democracy using Scheduler

* Revert branch change

* Fix council collective genesisi values

* Update Cargo.lock

* Update Cargo.lock

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

* Use `add_benchmark` macro

* Return error if `batches` is empty

* Update Cargo.lock

* Companion for #5463 (#953)

* Fix test with genesis block 0

* Update Cargo.lock

* Companion pr for substrate#5448

* Update Substrate reference

* Adapt code to API changes

* Update sp-io

* fix for offchain phragmen

* Update unix time stuff

* upgrade substrate

* fix telemetry endpoint

* improve msg

* Add transaction source.

* Bump substrate.

* Fix tests.

* Adds a SigningContext type

* Bump spec versions

* Fixes requested changes

* Bump ParachainHost api_version and guard signing_context call

* Improve error message

* If there is no signing_context api use default value

Co-authored-by: Robert Habermeier <rphmeier@gmail.com>

* update new on_initialize syntax

* update substrate

* update spec_version

* Parachains double vote handler initial implementation.

* Make tests test the actual slashing.

* Implement SignedExtension validation of double vote reports.

* Fixes build after merge

* Review fixes

* Adds historical session proofs

* Review fixes.

* Bump runtime spec_version

* Get the session number from the proof

* Check that proof matches session

* Change signature type on DoubleVoteReport

* Adds docs and removes blank lines

* Removes leftover code

* Fix build

* Fix build after a merge

* Apply suggestions from code review

Co-Authored-By: Robert Habermeier <rphmeier@gmail.com>

* Prune ParentToSessionIndex

* Remove a clone and a warning

Co-authored-by: Robert Habermeier <rphmeier@gmail.com>
Co-authored-by: Gavin Wood <gavin@parity.io>

* Bump parity-util-mem

* Change util mem version to wildcard

* Updates for the new democracy

* Introduce progressive democracy

Also move to "master" branch of Substrate ready for continuous
sync with Substrate master.

* Remove migration code.

* Bump Substrate

* Bump runtime

* Add clang

* Upgrade kvdb-rocksdb version

* bump version to v0.7.27

* update to latest substrate polkadot-master

* bump runtime impl_version

* hardfork the GRANDPA authority set in kusama to fix migration issue

* move grandpa integration code

* remove unnecessary grandpa hard fork

* update to latest substrate polkadot-master

* grandpa: add voting rule to pause new votes for a period

* grandpa: increase delay

* grandpa: parse custom pause delay from cli

* grandpa: log scheduled pause on startup

* grandpa: rename parameter to grandpa_pause

* grandpa: make pause voting rule generic on block

* grandpa: add test for pause voting rule

* grandpa: add hardcoded pause

* collator: fix test compilation