v3.0.0

UPDATES

• 27th October 2022: This release is NOT recommended since it uses a version of the Cosmos SDK impacted by the dragonberry security advisory . Please use version >= 3.3.1 .

• 20th September 2022: It is NOT recommended to use the ICS27 host submodule of this release, since it contains a security vulnerability. Please use version >= 3.3.0 .

This release includes v1 of the Interchain Accounts application module. 🍾

This is the first major feature addition since the v1.0.0 release of ibc-go. 👏

Kudos to everyone that has contributed to this feature on protocol design, implementation, testing and auditing. 🙏

Shout-out to the team at Chainapsis for the brilliant work that kick-started everything. 🌟

And last but not least, we want to thank @seantking for leading the efforts to bring all this to fruition.🥇

At a high level, when comparing to v3.0.0-rc2 this release:

• adds support to testing package for custom power reduction.

Please see the CHANGELOG for the full set of changes included in this release.

Please read the migration doc , which provides information on updating from v2 to v3.

Special thanks to our external contributors on this release: @fedekunze

To learn more about ibc-go versioning, please read our RELEASES.md .

IMPORTANT : Please read the migration guides for any versions of ibc-go that you might be going through when upgrading to this version. For example: if you upgrade from the IBC module contained in the Cosmos SDK 0.42.0 to SDK v0.45.1 and ibc-go v3.0.0, please follow:

• The migration from SDK 0.41.x or 0.42.x to the IBC module in the ibc-go repository based on the SDK v0.44.x .

• The migration from ibc-go v1 to v2 .

• The migration from ibc-go v2 to v3 .