v3.1.1

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 bumps the Cosmos SDK to v0.45.5 (for more information, see Cosmos SDK v0.45.5 Release Notes ) and introduces a couple of improvements. Please see the v3.1.1 changelog for more details.

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

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 v0.45.5 and ibc-go v3.1.1, 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 .

• The migration to add support for transfers of tokens whose base denomination contains slashes .