* Clean misleading imports `rococo_parachain_runtime::{AccountId, AuraId}`

* Remove dependance on `rococo_parachain_runtime` for unrelated stuff

* fmt + rebase fix

* Addressing review comments

* Addressing review comments

* Fix for `purge_chain_works` works now with `rococo-local` and purge command needs to allow `rococo-native`

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.141 to 1.0.143.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.141...v1.0.143)

---
updated-dependencies:
- dependency-name: serde
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

Upgrade spec_version to `9230` and bump `transaction_version` for assets parachains. (#1340) (#1494)

* Transaction version bump + updated spec_version

* Reformatting issue

* Adding missing runtimes

* Upgrading contracts pallet runtime version

* Upgrading Seedling runtime

* Bump polkadot-parachain version

Co-authored-by: Wilfried Kopp <[email protected]>

Co-authored-by: Hector Bulgarini <[email protected]>
Co-authored-by: Wilfried Kopp <[email protected]>

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.140 to 1.0.141.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.140...v1.0.141)

---
updated-dependencies:
- dependency-name: serde
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.139 to 1.0.140.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.139...v1.0.140)

---
updated-dependencies:
- dependency-name: serde
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.137 to 1.0.139.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.137...v1.0.139)

---
updated-dependencies:
- dependency-name: serde
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

* Companion for substrate#11618

* update lockfile for {"polkadot", "substrate"}

Co-authored-by: parity-processbot <>

* Ensure relay chain block number strictly increases

This is a safeguard for when async backing is enabled on the relay chain and multiple parachain
blocks per relay chain block are legal. We will need to later change this to support then multiple
parachain blocks per relay chain block.

* Make the check configurable

* Fix compilation

* Update pallets/parachain-system/src/lib.rs

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

* Update pallets/parachain-system/src/lib.rs

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

* Fix test

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

* Fixes

* Bump

* Formatting

* Bump

* Bump

* Fix warnings

* Bump

* Fix build

* Fix the build

* Fixes

* Formatting

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

* add docs to parachain runtimes

* update and add top readme

* clarify docs

* review plus licenses

* Update parachains/README.md

* Update parachains/runtimes/assets/README.md

Co-authored-by: Bernhard Schuster <[email protected]>

* Update parachains/runtimes/assets/README.md

Co-authored-by: Bernhard Schuster <[email protected]>

Co-authored-by: Bernhard Schuster <[email protected]>

* Runtime version bump to 922

* Switch to 9220

* rerame res to chain-specs

* split polkadot-parachains dir

* rename dir parachains-common to common

Co-authored-by: joe petrowski <[email protected]>
Co-authored-by: Wilfried Kopp <[email protected]>
Co-authored-by: Chevdor <[email protected]>