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Polkadot v0.9.9-1
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@github-actions github-actions released this 21 Aug 13:29
v0.9.9-1
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Upgrade priority: HIGH (upgrade as soon as possible)

This is a bugfix release that resolves a bug related to disputes that was introduced in v0.9.9. If you have upgraded your nodes to v0.9.9, you should upgrade to v0.9.9-1 to remediate these issues.

NOTE: This release and v0.9.9 introduced changes to the database format. If you upgrade to v0.9.9-1 from v0.9.8, you will not be able to roll back without restoring your chain data from a backup or resyncing.

Native runtimes:

  • Polkadot: 9090
  • Kusama: 9090
  • Westend: 9090

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

  • rustc 1.53.0 (53cb7b09b 2021-06-17)
  • rustc 1.55.0-nightly (a435b49e8 2021-06-28)

WASM runtimes built with srtool using rustc 1.53.0 (53cb7b09b 2021-06-17).

Proposal hashes:

  • polkadot_runtime-v9090.compact.wasm - 0x470f60503db68694de9b2dc8315fe7d598dc3d1ab94fe54137c077b801f4486e
  • kusama_runtime-v9090.compact.wasm - 0xcb9373df186fc91e660dd29455c8b5a7298667877dc1b52d342dfcbdc583d0bd

Changes

  • Bypass chain-selection subsystem until disputes are enabled. (#3676)
  • demote warnings due to disconnected dispute coordinator (#3672)
  • Hotfix of Provide dummy dispute coordinator by default. (#3661) (#3667)
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