Polkadot v0.9.22
This release contains the changes from v0.9.21
to v0.9.22
.
Notes
RPC Server
This release switches to a new JSON-RPC server library, which imposes the following changes:
- IPC transport support has been removed.
- DEPRECATED CLI
--ipc-path
: has been been deprecated and does nothing. - The maximum number of subscriptions per connection has been hardcoded to 1024, this will be configurable in the next release via a
CLI flag
. - The logging has slightly changed: If you rely on waiting for the output
Listening for new connections <ADDR>
, it has changed toRunning JSON-RPC WS server: addr=<ADDR>
to determine when RPC servers has been started.
Weights
As with every release, the weights have been adjusted according to the latest benchmarks.
The details can be found here.
Upgrade Priority
Low: This is a low priority release and you may upgrade at your convenience.
Host functions
ℹ️ This release does not contain any new host functions.
Database Migrations
ℹ️ There is no database migration in this release.
Runtime Migrations
Runtime migrations are operations running once during a runtime upgrade.
- [P] ✅ trivial
#5447
Low - Add nomination pools to kusama
Rust compiler versions
This release was built and 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)
Runtimes
The information about the runtimes included in this release can be found below.
The runtimes have been built using srtool v0.9.20 and rustc 1.60.0 (7737e0b5c 2022-04-04)
.
Kusama
🏋️ Runtime Size: 1.27 MB (1334927 bytes)
🔥 Core Version: kusama-9220 (parity-kusama-0.tx11.au2)
🗜 Compressed: Yes: 79.93%
🎁 Metadata version: V14
🗳️ system.setCode hash: 0x72f60c5db391e6b93ce5326e62787e78409570564f3d9eac47d373b5290e7e96
🗳️ authorizeUpgrade hash: 0x1d3a6412f2d1b3bdee87db4a517e8468a834fe2a675c4f62ee633694b279e61a
#️⃣ Blake2-256 hash: 0xfa7a00ce83b9c72eed224bcfaa7ad7ac206f55c1470efbcc280b842b611e154d
📦 IPFS: QmbmSJHDwMs2DdrXhrVFTRtGcweMeUjjMuxDZQLG85ewCR
Polkadot
🏋️ Runtime Size: 1.15 MB (1204340 bytes)
🔥 Core Version: polkadot-9220 (parity-polkadot-0.tx12.au0)
🗜 Compressed: Yes: 79.89%
🎁 Metadata version: V14
🗳️ system.setCode hash: 0x061f7d9c2994b388cf69da9c4bef9f8c1ea1b00a66c43531f515aeacbe0a76a8
🗳️ authorizeUpgrade hash: 0x90fd786b77ad94745d1fa31ee5f5c547bdb1a57e214216b7dbec48232aecd3db
#️⃣ Blake2-256 hash: 0xc0ebe1fe04e21861f236448c53a4a2eface547a857aac3fdcaa7397bd5978edb
📦 IPFS: QmWxoj1i7FoVCXSRasExQZSDM11NRkEVAc9txyeBExnzXk
Rococo
🏋️ Runtime Size: 938.43 KB (960949 bytes)
🔥 Core Version: rococo-9220 (parity-rococo-v2.0-0.tx0.au0)
🗜 Compressed: Yes: 80.45%
🎁 Metadata version: V14
🗳️ system.setCode hash: 0xcfd9f759a7eb15624c7db05570368c8af862e9f920db6340b03e179554424abd
🗳️ authorizeUpgrade hash: 0xf04fa645fc752ca8ad40fdf5adafcef0ad1b2901ffdb30578cc4c76bf45398e3
#️⃣ Blake2-256 hash: 0x1da9b54e284acec427450f69590d9fb2828fa6c0468d9ec42df6a266ac1112ca
📦 IPFS: QmUVdeEarTjksz9v5Fxw4KPbz8NDRdQMMr9UnZEhz3e7wB
Westend
🏋️ Runtime Size: 1.12 MB (1175176 bytes)
🔥 Core Version: westend-9220 (parity-westend-0.tx11.au2)
🗜 Compressed: Yes: 79.99%
🎁 Metadata version: V14
🗳️ system.setCode hash: 0x9f04da18a613cc848f0b04c2d60cd640459aa220144c91c5f13343f7fcdc38c9
🗳️ authorizeUpgrade hash: 0xae57c9107e72975cd8bd2e03d81fcb4c202419ba284180f0ef1bd2d30282cc8d
#️⃣ Blake2-256 hash: 0x226249ecff1e887bff022790b22d7805984da854eb497d8ae714a2795a2a2894
📦 IPFS: Qmak16rKA6HnpR3PUs8rTXGZjSxRUejLGnKejj464Hz6uX
Changes
Legend
- [P] Polkadot
- [S] Substrate
Client
- [S] ✅ trivial
#11250
Low - Addchain-info
subcommand - [S] ✅ trivial
#11259
Low - Make wildcard storage change subscriptions rpc-unsafe
Runtime
- [S] ⏳ pending non-critical audit
#10698
Low - Remark storage - [S] ✅ audited
#11002
Low - Configurable call fee refund for signed submissions - [S] ✅ audited
#10982
Low - Staking: proportional ledger slashing - [S] ✅ audited
#10694
Low - Nomination pools - [S] ✅ trivial
#11025
Low - Dependency injection trait locker for uniques pallet - [S] ✅ audited
#11148
Low - Add force_batch to utility pallet - [S] ✅ trivial
#11372
Low - Contracts: prevent pov attack vector with minimal viable sol… - [P] ✅ trivial
#5447
Low - Add nomination pools to kusama - [P] ✅ trivial
#5511
Low - Update weights (#5507)
Misc
There are other misc. changes. You can expand the list below to view them all.
Other misc. changes
- [S] ✅ trivial
#11087
Low - Addframe_support::crypto::ecdsa::public.to_eth_address()
… - [S] ⏳ pending non-critical audit
#10698
Low - Remark storage - [S] ✅ audited
#11002
Low - Configurable call fee refund for signed submissions - [S] ✅ audited
#10982
Low - Staking: proportional ledger slashing - [P] ✅ trivial
#5369
Low - Polkadot-like testnets should be 10 decimal places - [S] ✅ trivial
#11250
Low - Addchain-info
subcommand - [P] ✅ trivial
#5331
Low - Service: use deny-list instead of allow-list for beefy - [S] ✅ trivial
#11259
Low - Make wildcard storage change subscriptions rpc-unsafe - [S] ✅ audited
#10694
Low - Nomination pools - [S] ✅ trivial
#11025
Low - Dependency injection trait locker for uniques pallet - [S] ✅ trivial
#11337
Low - [contracts] stabilizeseal_code_hash
,seal_set_code_hash
… - [S] ✅ audited
#11148
Low - Add force_batch to utility pallet - [S] ✅ trivial
#10995
Low - Remove the--unsafe-pruning
cli-argument (step 1) - [S] ✅ trivial
#11372
Low - Contracts: prevent pov attack vector with minimal viable sol… - [S] ✅ trivial
#11378
Low - [contracts] stabilizeseal_contains_storage
(vseal0
) and … - [S] ✅ trivial
#8783
Low - Jsonrpsee integration - [P] ✅ trivial
#5447
Low - Add nomination pools to kusama - [P] ✅ trivial
#5511
Low - Update weights (#5507)
Docker images
The docker image for this release can be found on Docker hub
(It will be available a few minutes after this release was published).
You may also pull it with:
docker pull parity/polkadot:latest