Client `polkadot-parachain` v0.9.230 (for Polkadot v0.9.23)

This pre-release contains the changes from polkadot-v0.9.19 to release-v0.9.230.

⚠️ Notes

Starting with this release, polkadot-collator has been renamed to polkadot-parachain.
Additionally, the versioning scheme has been changed to be in line with polkadot releases.

Upgrade Priority

❗️ Medium: This is a medium priority release and you should upgrade in a timely manner.

Rust compiler versions

This release was tested against the following versions of rustc. Other versions may work.

• Rust Stable: rustc 1.60.0 (7737e0b5c 2022-04-04)
• Rust Nightly: rustc 1.62.0-nightly (6dd68402c 2022-05-11)

Database Migrations

No Database migration detected in this release.

Changes

Legend

• [C] Cumulus
• [P] Polkadot
• [S] Substrate

Client

• [S] #11062 Low - Add new hardware and software metrics
• [S] #11200 Low - Finality notification: optimize calculation of stale heads
• [S] #11198 Low - Add benchmark machine
• [S] #11250 Low - Add chain-info subcommand
• [S] #11259 Low - Make wildcard storage change subscriptions rpc-unsafe
• [S] #11232 Low - Switch to pooling copy-on-write instantiation strategy for w…

Misc

There are other misc. changes. You can expand the list below to view them all.

Other misc. changes

• [S] #11062 Low - Add new hardware and software metrics
• [S] #11200 Low - Finality notification: optimize calculation of stale heads
• [S] #11206 Low - Fix wasm block producer panic
• [P] #4442 Low - Add xcm benchmarks to kusama
• [S] #10827 Low - Rb staking pallet validator commission change event
• [S] #11198 Low - Add benchmark machine
• [P] #5326 Low - Co #11198: expose benchmark machine command
• [S] #11087 Low - Add frame_support::crypto::ecdsa::public.to_eth_address() …
• [S] #10698 Low - Remark storage
• [P] #5164 ❗️ Medium - Reduce network bandwidth, improve parablock times: optimize …
• [S] #11002 Low - Configurable call fee refund for signed submissions
• [S] #10982 Low - Staking: proportional ledger slashing
• [P] #5369 Low - Polkadot-like testnets should be 10 decimal places
• [S] #11250 Low - Add chain-info subcommand
• [P] #5331 Low - Service: use deny-list instead of allow-list for beefy
• [S] #11259 Low - Make wildcard storage change subscriptions rpc-unsafe
• [S] #10694 Low - Nomination pools
• [S] #11025 Low - Dependency injection trait locker for uniques pallet
• [P] #5405 Low - Add nomination pools to westend runtime
• [S] #11337 Low - [contracts] stabilize seal_code_hash, seal_set_code_hash…
• [S] #11148 Low - Add force_batch to utility pallet
• [S] #10995 Low - Remove the --unsafe-pruning cli-argument (step 1)
• [S] #11372 Low - Contracts: prevent pov attack vector with minimal viable sol…
• [S] #11378 Low - [contracts] stabilize seal_contains_storage(vseal0) and …
• [S] #8783 Low - Jsonrpsee integration
• [P] #5447 Low - Add nomination pools to kusama
• [P] #5507 Low - Update weights
• [C] #1241 Low - Rename polkadot-collator to polkadot-parachain
• [S] #11411 Low - Make pool roles optional
• [S] #11389 Low - Use 'items' and 'collections' in uniques pallet
• [P] #5536 Low - Remove duplicate traits
• [P] #5520 Low - Nomination pools: add minpointstobalance constant
• [S] #10719 Low - Explicitly note that existing accountidconversion is trunc…
• [S] #11441 Low - Allow to set the max supply for collection
• [S] #11451 Low - Contracts: add set_code root dispatchable
• [S] #11232 Low - Switch to pooling copy-on-write instantiation strategy for w…
• [S] #11357 Low - Add score to bags list
• [P] #5463 Low - Rename bagslist to voterlist and add score
• [S] #11486 Low - [contracts] stabilize seal_ecdsa_recover and `seal_ecdsa_t…
• [C] #1266 Low - Dir restructure to support more cgp
• [C] #1260 Low - Use named events in cumulus pallets
• [S] #11381 Low - Introduce #[pallet::call_index] attribute to dispatchables
• [S] #11493 Low - Create script to run all benchmarks
• [C] #1302 Low - Update weights for v9220
• [P] #5609 Low - Update weights (#5601)
• [C] #1348 Low - Backport of 1318