* refactor auths broadcast cmd in alignment with #6216
* add TxResponse proto definition, and related refactoring
* re-run make proto-gen, updating staking.pb.go
* cleanup TxResponse tests to handle nil return values
* properly handle nil Tx value in TxResponse's implementation of UnpackInterfaces
Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com>
* Bump Tendermint version to v0.33.0
* Deprecate old cmn package with new packages
* Update update DB APIs
* More DB updates
* Bump IAVL to v0.13.0
* Handle error returned by iavl.NewMutableTree
* Fix some IAVL stuffs
* Update IAVL
* More updates
* Passing tests
* Fix unit tests
Co-authored-by: Jack Zampolin <jack.zampolin@gmail.com>