#79 # Description

[Anonymous]

Originally created by: bearycoolAI

Description

Closes: #XXXX

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Author Checklist

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please add links to any relevant follow up issues.

I have...

• [ ] included the correct type prefix in the PR title, you can find examples of the prefixes below:
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  • fix: A bug fix
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• confirmed ! in the type prefix if API or client breaking change
• targeted the correct branch (see PR Targeting)
• provided a link to the relevant issue or specification
• reviewed "Files changed" and left comments if necessary
• included the necessary unit and integration tests
• added a changelog entry to CHANGELOG.md
• updated the relevant documentation or specification, including comments for documenting Go code
• confirmed all CI checks have passed

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I have...

• confirmed the correct type prefix in the PR title
• confirmed all author checklist items have been addressed
• reviewed state machine logic, API design and naming, documentation is accurate, tests and test coverage

Summary by CodeRabbit

Release Notes

• New Features
• Added support for tracking v2 migration height in state commitment store.

• Enhanced query functionality to handle migrations between store versions.

• Improvements

• Refactored version retrieval logic in metadata store.

• Improved migration process with height tracking capabilities.

• Testing

• Added comprehensive unit tests for metadata store and migration processes.
• Implemented additional validation for state commitment queries.

These updates improve the system's ability to manage and track version migrations, ensuring more robust historical data handling and query mechanisms.

_Originally posted by @randygrok in https://github.com/cosmos/cosmos-sdk/pull/23145_