## Description
- Return an exported type rather than an unexported type, from an exported function
- Assign error values to _
- Add reason to nolint directive
- Remove ineffectual assignment
- Remove checked cast to same type as value
---
### Author Checklist
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## Description
Closes: #XXXX
Upgrading IAVL to v0.19. This version includes the fast index optimization and errors propagated up top.
Currently, SDK panics on any db error, leaving the proper error handling and refactoring to future work.
Similar change in Osmosis fork, ref: https://github.com/osmosis-labs/cosmos-sdk/pull/108
### Author Checklist
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### Reviewers Checklist
*All items are required. Please add a note if the item is not applicable and please add
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I have...
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- [ ] manually tested (if applicable)
* lint: various linting fixs
Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>
* more linting
* more linting fixes
* more errchecking
* comment out errcheck for now
* undo error check
* address some comments
* remore require error
* change delete to batch delete
Co-authored-by: Alexander Bezobchuk <alexanderbez@users.noreply.github.com>
* fix DiffKVStores(), store/types gets 100% coverage
DiffKVStores() used to return duplicated entries
in some cases.
Add test cases, aiming to reach 100% coverage for
store package.
Remove duplicate Cp function from the store package.
Same functionality is provided by types.CopyBytes().
* More test cases
Co-authored-by: Alexander Bezobchuk <alexanderbez@users.noreply.github.com>
