For this month's patch release of the v0.47.x line, a few bugs were fixed in the SDK.
Check out the changelog for an exhaustive list of changes or compare changes from last release.
Refer to the upgrading guide when migrating from v0.47.x to v0.50.x.
v0.50 has been released which means the v0.47.x line is now supported for bug fixes only, as per our release policy. Earlier versions are not maintained.
Start integrating with Cosmos SDK Eden (v0.50) and enjoy and the new features and performance improvements.