# Changelog ## [Unreleased] ### Changes * [#24568](https://github.com/cosmos/cosmos-sdk/pull/24568) Registering the same error code twice will no longer panic - a warning error will be logged to `stderr`. ## [v1.0.2](https://github.com/cosmos/cosmos-sdk/releases/tag/errors%2Fv1.0.2) ### Improvements * [#23901](https://github.com/cosmos/cosmos-sdk/pull/23901) Minor dependency improvements. ## [v1.0.1](https://github.com/cosmos/cosmos-sdk/releases/tag/errors%2Fv1.0.1) ### Improvements * [#18918](https://github.com/cosmos/cosmos-sdk/pull/18918) Improve `IsOf` by returning earlier when the checked error is nil. ## [v1.0.0](https://github.com/cosmos/cosmos-sdk/releases/tag/errors%2Fv1.0.0) ### Features * [#15989](https://github.com/cosmos/cosmos-sdk/pull/15989) Add `ErrStopIterating` for modules to use for breaking out of iteration. * [#10779](https://github.com/cosmos/cosmos-sdk/pull/10779) Import code from the `github.com/cosmos/cosmos-sdk/types/errors` package. * [#11274](https://github.com/cosmos/cosmos-sdk/pull/11274) Add `RegisterWithGRPCCode` function to associate a gRPC error code with errors. ### Improvements * [#11762](https://github.com/cosmos/cosmos-sdk/pull/11762) Improve error messages. ### API Breaking * [#11274](https://github.com/cosmos/cosmos-sdk/pull/11274) `New` now is an alias for `Register` and should only be used in initialization code. ### Bug Fixes * [#11714](https://github.com/cosmos/cosmos-sdk/pull/11714) Add wrapped error messages in `GRPCStatus()`