Polkadot CC1 v0.8.12

Upgrade priority:❗ HIGH ❗ Please upgrade your node as soon as possible - due to change(s): Fix Babe secondary plain slots claiming (paritytech/substrate#6451)

Native runtimes:

• Polkadot: 12
• Kusama: 2012
• Westend: 32

This release was built with the following versions of rustc. Other versions may work.

• rustc 1.44.1 (c7087fe00 2020-06-17)
• rustc 1.46.0-nightly (67100f61e 2020-06-24)

Client

• Add primary dimension to connection metrics (paritytech/substrate#6472)
• High Fix Babe secondary plain slots claiming (paritytech/substrate#6451)
• Add network propagated metrics (paritytech/substrate#6438)
• Compare PeerIds and not Multihashes (paritytech/substrate#6414)
• Update sync chain info on own block import (paritytech/substrate#6424)

Runtime

• Update staking reward curves (#1302)
• Medium Make Proxy NonTransfer filter explicit (#1303)
• pallet-scheduler: Check that when is not in the past (paritytech/substrate#6480)
• Fix sp-api handling of multiple arguments (paritytech/substrate#6484)
• Fix issues with Operational transactions validity and prioritization. (paritytech/substrate#6435)
• pallet-atomic-swap: generialized swap action (paritytech/substrate#6421)
• Avoid multisig reentrancy (paritytech/substrate#6445)
• Root origin use no filter by default. Scheduler and Democracy dispatch without asserting BaseCallFilter (paritytech/substrate#6408)

Polkadot CC1 v0.8.11

Upgrade priority: Medium (timely upgrade recommended) - due to change(s): Remove penalty on duplicate Status message (paritytech/substrate#6377)

Native runtimes:

• Polkadot: 11
• Kusama: 2011
• Westend: 31

This release was built with the following versions of rustc. Other versions may work.

• rustc 1.44.0 (49cae5576 2020-06-01)
• rustc 1.46.0-nightly (fd4b177aa 2020-06-08)

Runtime

• Scale and increase validator count (paritytech/substrate#6417)
• Pallet: Atomic Swap (paritytech/substrate#6349)
• Restrict remove_proxies (paritytech/substrate#6383)

Client

• Remove --legacy-network-protocol CLI flag (paritytech/substrate#6411)
• Runtime interface to add support for tracing from wasm (paritytech/substrate#6381)
• Medium Remove penalty on duplicate Status message (paritytech/substrate#6377)
• Fix the broken weight multiplier update function (paritytech/substrate#6334)

Polkadot CC1 v0.8.10

Upgrade priority: Low (upgrade at your convenience)

Native runtimes:

• Polkadot: 10
• Kusama: 2010
• Westend: 30

This release was built with the following versions of rustc. Other versions may work.

• rustc 1.44.0 (49cae5576 2020-06-01)
• rustc 1.46.0-nightly (fd4b177aa 2020-06-08)

Substrate changes

Runtime

• Stored call in multisig (paritytech/substrate#6319)
• Allow Sudo to do anything (paritytech/substrate#6375)

API

• add system_dryRun (paritytech/substrate#6300)

Polkadot CC1 v0.8.9

Upgrade priority: Medium (timely upgrade recommended) due to change: client/authority-discovery: Don't add own address to priority group

Native runtimes:

• Polkadot: 9
• Kusama: 2009
• Westend: 29

This release was built with the following versions of rustc. Other versions may work.

• rustc 1.44.0 (49cae5576 2020-06-01)
• rustc 1.46.0-nightly (feb3536eb 2020-06-09)

Runtime

• Companion: remove IsCallable make use of introduced in-origin filtering (#1226)

Substrate changes

Runtime

• vesting: Force Vested Transfer (paritytech/substrate#6368)

Client

• client/authority-discovery: Don't add own address to priority group (paritytech/substrate#6370)
• Split the service initialisation up into seperate functions (paritytech/substrate#6332)

API

• Introduce in-origin filtering (paritytech/substrate#6318)
• add extend_lock for StorageLock (paritytech/substrate#6323)

Polkadot CC1 v0.8.8

Upgrade priority: Medium (contains useful fixes), due to the change Fix transaction pool event sending.

Native runtime versions:

• Polkadot: 8
• Kusama: 2008
• Westend: 28

This release was built with the following versions of rustc. Other versions may work.

• rustc 1.44.0 (49cae5576 2020-06-01)
• rustc 1.46.0-nightly (fd4b177aa 2020-06-08)

Runtime

• Bump versions, tweak deposit costs (#1252)

Substrate

Runtime

• Add events for balance reserve and unreserve functions (#6330)

Client

• Fix transaction pool event sending (#6341) Medium

Polkadot CC1 v0.8.7

Native runtimes:

• Polkadot: 7
• Kusama: 2007
• Westend: 27

This release was built with the following versions of rustc. Other versions may work.

• rustc 1.44.0 (49cae5576 2020-06-01)
• rustc 1.46.0-nightly (fd4b177aa 2020-06-08)

Runtime

• Introduce frozen indices. (paritytech/substrate#6307)

Polkadot CC1 v0.8.6

Native runtime versions:

• Polkadot: 6
• Kusama: 2006
• Westend: 26

This release was built with the following versions of rustc. Other versions may work.

• rustc 1.43.1 (8d69840ab 2020-05-04)
• rustc 1.45.0-nightly (9912925c2 2020-05-10)

Runtime

• Admin facility to move claims with council permission. (#1198)

Polkadot CC1 v0.8.5

Native runtimes:

• Polkadot: 5
• Kusama: 2005
• Westend: 25

Polkadot changes

• note pruning of orphan blocks in the overseer description (#1189)
• Comanion for substrate/pull/6173 (#1184)
• Fix the Prometheus endpoint not working (#1172)

Runtime

• Companion for #6273 (Introduce stacked filtering) (#1212)
• Generalised proxies in Polkadot (#1190)
• Identity pallet (#1178)

Substrate changes

Runtime

• Introduce stacked filtering (paritytech/substrate#6273)
• Allow "anonymous" proxied accounts (paritytech/substrate#6236)
• Allow over-weight collective proposals to be closed (paritytech/substrate#6163)

Client

• Make transaction pool prune transactions only of canonical blocks (paritytech/substrate#6123)
• Rename all the election operations (paritytech/substrate#6245)
• Sentry nodes and validator nodes also imply reserved (paritytech/substrate#6251)
• Fix peerset not filtering incoming connections in reserved-only (paritytech/substrate#6249)
• Use Subscription Manager from jsonrpc-pubsub (paritytech/substrate#6208)
• Add a Substrate networking Grafana dashboard template (paritytech/substrate#6171)

Polkadot CC1 v0.8.3

Polkadot native runtime: 1

Kusama native runtime: 1065

Westend native runtime: 11

• Fix threads leakage by strictly depending on async-std 1.5.0 (#1179)

This bugfix release addresses an issue with thread leakage, which in turn caused performance issues and errors related to hitting the limit to the number of file descriptors.

Polkadot v0.8.2

Polkadot native runtime: 1

Kusama native runtime: 1065

Westend native runtime: 11

• Fix the Prometheus endpoint not working (#1172)