Problem: app hash mismatch occurs when upgrade to iavl v1.2.0 #1618
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Codecov ReportAttention: Patch coverage is
Additional details and impacted files@@ Coverage Diff @@
## main #1618 +/- ##
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+ Coverage 17.72% 35.86% +18.14%
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+ Hits 923 3499 +2576
- Misses 4162 5845 +1683
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Actionable comments posted: 8
🧹 Outside diff range and nitpick comments (2)
memiavl/import.go (1)
134-134: Summary: Improved error handling for version overflow scenariosThe changes in this file consistently enhance error reporting for version overflow scenarios in both the
doImportfunction and theimporter.Addmethod. These improvements align with Go's best practices for error handling and provide more context for debugging.However, it's important to note that static analysis indicates these changed lines are not covered by tests. To ensure the robustness of these error handling improvements, consider adding specific test cases that trigger these version overflow scenarios for both
doImportandimporter.Add.To improve the overall test coverage and maintainability of the codebase, consider the following:
- Implement unit tests that specifically target version overflow scenarios for both
doImportandimporter.Add.- Consider extracting the version overflow check into a separate helper function, which can be easily tested and reused across the codebase.
- If version overflow is a critical concern, consider adding property-based tests that generate various input values to ensure these checks are always effective.
Would you like assistance in implementing these suggestions or creating GitHub issues to track these improvements?
Also applies to: 170-170
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[warning] 134-134: memiavl/import.go#L134
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21-22: Consider unexporting variables not needed outside the packageThe variables
IAVLInitialVersionandRefHashesInitialVersionare exported due to their uppercase names. If these variables are intended for use only within this test package, consider renaming them to start with a lowercase letter to keep them unexported.
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memiavl/import.go
[warning] 134-134: memiavl/import.go#L134
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🔇 Additional comments (11)
memiavl/import.go (2)
170-170: Consistent improvement in error message for version overflow.This change is consistent with the previous modification in the
doImportfunction. It enhances error reporting by including the actual version value in the error message, which aligns with Go's best practices for error handling and provides more context for debugging.To ensure comprehensive test coverage, consider adding a test case for this scenario:
If no matching test is found, consider adding a test case to cover this scenario.
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[warning] 170-170: memiavl/import.go#L170
Added line #L170 was not covered by tests
134-134: Improved error message for version overflow.The change enhances error reporting by including the actual version value in the error message. This modification aligns with Go's best practices for error handling and provides more context for debugging.
To ensure comprehensive test coverage, consider adding a test case for this scenario:
If no matching test is found, consider adding a test case to cover this scenario.
🧰 Tools
🪛 GitHub Check: codecov/patch
[warning] 134-134: memiavl/import.go#L134
Added line #L134 was not covered by testsCHANGELOG.md (4)
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12-17: Multiple improvements and bug fixes notedThe changelog lists several improvements and bug fixes, including changes to the block-stm, ethermint API updates, and fixes for pebbledb support and multisig account transactions. These changes appear to enhance the overall functionality and stability of the system.
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18-19: Cosmos-sdk upgrade to v0.50.10Upgrading the cosmos-sdk to version 0.50.10 is a significant change that may introduce new features or bug fixes. It's important to ensure that this upgrade doesn't introduce any breaking changes or conflicts with existing functionality.
To verify the impact of this upgrade, please check for any breaking changes or deprecations in the cosmos-sdk changelog between the previous version and v0.50.10.
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1-1186: Comprehensive changelog with clear version historyThe CHANGELOG.md file provides a detailed history of changes across multiple versions of the Cronos project. It effectively categorizes changes into different types (e.g., State Machine Breaking, Bug Fixes, Improvements, Features) for each version, which is helpful for users and developers to understand the evolution of the project.
Some suggestions for improvement:
- Consider adding links to relevant pull requests or issues for each change, making it easier for readers to find more detailed information.
- Maintain consistency in formatting across all versions (e.g., use of bullet points, headings).
- For future updates, consider adding a "Deprecations" section if applicable, to highlight any features or APIs that are being phased out.
5-8: Breaking change: memiavl initial version logic updateThe update to memiavl's initial version logic for compatibility with iavl 1.2.0 is a significant change. This could potentially affect the state machine and might require careful consideration during upgrades.
To verify the impact of this change, please run the following command to check for any references to the old memiavl logic:
memiavl/tree.go (1)
65-68: Verify correctness of initial version handling inNewWithInitialVersionThe logic subtracts 1 from
initialVersionwhen it's greater than 1. Please verify that this correctly sets the initial tree version and doesn't introduce off-by-one errors when saving versions.memiavl/tree_test.go (3)
4-4: Import statement approvedThe addition of the
"bytes"package is necessary for byte slice comparisons usingbytes.Equal.
69-69: Type conversion touint64is appropriateThe explicit conversion of
IAVLInitialVersiontouint64ensures compatibility with theiavl.InitialVersionOptionfunction, which expects auint64parameter.
181-187: Consistency check approvedThe addition of
require.Equal(t, hash, workingHash)ensures that the working hash matches the saved hash inTestRootHashes. This is a valuable consistency check.memiavl/multitree.go (1)
147-150: Ensures correct versioning upon initialization.The updated logic sets each tree's
versiontot.initialVersion - 1whent.initialVersion > 1. This ensures that the first version saved after initialization will bet.initialVersion, maintaining consistency in version numbering across all trees.
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Actionable comments posted: 0
🧹 Outside diff range and nitpick comments (2)
integration_tests/utils.py (2)
116-116: Improved debug output clarity.The change enhances the readability of the debug output by providing a more descriptive message. This is a good improvement for debugging purposes.
Consider using an f-string for better readability and performance:
- print("current block height", current_height) + print(f"current block height: {current_height}")
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585-588: New utility function to retrieve send parameters.The
get_send_enablefunction is a useful addition for checking send enablement in the Cosmos bank module. It enhances the overall functionality of the test utilities.Consider adding error handling to make the function more robust:
def get_send_enable(port): url = f"http://127.0.0.1:{port}/cosmos/bank/v1beta1/params" - raw = requests.get(url).json() - return raw["params"]["send_enabled"] + try: + response = requests.get(url, timeout=10) + response.raise_for_status() + raw = response.json() + return raw["params"]["send_enabled"] + except requests.RequestException as e: + print(f"Error fetching send parameters: {e}") + return NoneThis change adds timeout, error checking, and exception handling to make the function more resilient to network issues or unexpected responses.
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integration_tests/utils.py (1)
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1-588: Overall assessment of changes in integration_tests/utils.pyThe changes made to this file are positive improvements:
- The debug output in the
wait_for_blockfunction has been clarified.- A new
get_send_enablefunction has been added to enhance the utility of the module.These changes improve the readability and functionality of the test utilities without introducing any significant risks or issues. The suggestions provided in the review are minor and aimed at further enhancing code quality and robustness.
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🧹 Outside diff range and nitpick comments (1)
versiondb/go.mod (1)
Custom cosmos-sdk tag
v0.50.6-0.20240722033504-50f1fa0c49d1not foundThe replace directive for
github.com/cosmos/cosmos-sdkpoints to a non-existent tagv0.50.6-0.20240722033504-50f1fa0c49d1ingithub.com/crypto-org-chain/cosmos-sdk. This could lead to dependency resolution failures or build issues.
- Action Required: Verify that the specified tag exists in the custom cosmos-sdk repository. If it does not, update the replace directive to reference a valid tag or ensure the tag is created in the custom fork.
🔗 Analysis chain
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182-183: Clarify the need for custom cosmos-sdk forkThe addition of a
replacedirective forgithub.com/cosmos/cosmos-sdkpointing to a specific version ofgithub.com/crypto-org-chain/cosmos-sdkindicates the use of a custom fork of the entire cosmos-sdk.Could you please provide more information on:
- The reasons for using this custom fork of the entire cosmos-sdk?
- How this relates to resolving the app hash mismatch issue, if at all?
- Any plans to contribute these changes back to the main cosmos-sdk repository or to migrate away from the fork in the future?
To help understand the extent of the customizations, please run the following command:
Please review the output and provide a summary of the key differences, their implications, and how they relate to the app hash mismatch issue.
Please run the updated script below to gather the necessary information for verification.
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Compare the custom cosmos-sdk fork with the original # Test: Clone both repositories and compare the differences git clone https://github.com/cosmos/cosmos-sdk.git original-cosmos-sdk git clone https://github.com/crypto-org-chain/cosmos-sdk.git custom-cosmos-sdk cd custom-cosmos-sdk git checkout v0.50.6-0.20240722033504-50f1fa0c49d1 cd ../original-cosmos-sdk git checkout v0.50.6 echo "Summary of differences:" git diff --stat original-cosmos-sdk custom-cosmos-sdk echo "\nDetailed diff of key files (limiting to 200 lines):" git diff original-cosmos-sdk custom-cosmos-sdk | head -n 200Length of output: 1631
Script:
#!/bin/bash # Description: Compare the custom cosmos-sdk fork with the original # Exit immediately if a command exits with a non-zero status set -e # Remove existing directories if they exist rm -rf original-cosmos-sdk custom-cosmos-sdk # Clone the original cosmos-sdk repository git clone https://github.com/cosmos/cosmos-sdk.git original-cosmos-sdk # Clone the custom cosmos-sdk repository git clone https://github.com/crypto-org-chain/cosmos-sdk.git custom-cosmos-sdk # List available tags in original cosmos-sdk echo "Available tags in original cosmos-sdk:" cd original-cosmos-sdk git tag cd .. # List available tags in custom cosmos-sdk echo "Available tags in custom cosmos-sdk:" cd custom-cosmos-sdk git tag cd .. # Attempt to check out the desired tags cd custom-cosmos-sdk if git rev-parse "v0.50.6-0.20240722033504-50f1fa0c49d1" >/dev/null 2>&1; then git checkout v0.50.6-0.20240722033504-50f1fa0c49d1 else echo "Tag v0.50.6-0.20240722033504-50f1fa0c49d1 not found in custom-cosmos-sdk." exit 1 fi cd ../original-cosmos-sdk # Remove any existing lock file rm -f .git/index.lock if git rev-parse "v0.50.6" >/dev/null 2>&1; then git checkout v0.50.6 else echo "Tag v0.50.6 not found in original-cosmos-sdk." exit 1 fi cd .. # Perform git diff echo "Summary of differences:" git diff --stat original-cosmos-sdk custom-cosmos-sdk echo "\nDetailed diff of key files (limiting to 200 lines):" git diff original-cosmos-sdk custom-cosmos-sdk | head -n 200Length of output: 11470
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🔇 Additional comments (5)
store/go.mod (2)
51-51: LGTM: iavl dependency updated as intended.The update of
github.com/cosmos/iavlfrom v1.1.2 to v1.2.0 aligns with the PR objective to address the app hash mismatch issue. This change is likely the core update to resolve the problem.To ensure compatibility, please verify that this update resolves the app hash mismatch issue without introducing new problems. Consider running integration tests that cover scenarios where the app hash is calculated and compared.
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180-184: Please clarify the relationship between SDK fork changes and iavl update.The
replacedirectives have been updated to use a forked version of the Cosmos SDK (github.com/crypto-org-chain/cosmos-sdk) at a specific commit (50f1fa0c49d1). While this ensures consistency across the SDK components, it's not immediately clear how these changes relate to the iavl update and the app hash mismatch issue.Could you please provide more context on:
- The relationship between these SDK fork changes and the iavl update?
- The specific reasons for using a forked version of the Cosmos SDK instead of the official release?
Additionally, consider adding documentation (e.g., in the PR description or a separate document) explaining the rationale behind these changes and any potential implications for the project's maintainability and compatibility with the broader Cosmos ecosystem.
To ensure these changes don't introduce unexpected behavior:
- Verify that the specified commit (
50f1fa0c49d1) of the forked Cosmos SDK is stable and thoroughly tested.- Run comprehensive integration tests to ensure compatibility between the updated iavl, the forked SDK, and your project.
- Check if there are any breaking changes in the forked SDK that might affect other parts of the Cronos project.
versiondb/go.mod (3)
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1-184: Summary and request for comprehensive testingThe changes in this
go.modfile appear to be addressing the app hash mismatch issue mentioned in the PR objectives. The key modifications include:
- Upgrading
github.com/cosmos/iavlto v1.2.0- Using custom forks for
cosmossdk.io/storeandgithub.com/cosmos/cosmos-sdkWhile these changes seem appropriate for addressing the issue, it's crucial to ensure they don't introduce new problems or dependencies that could affect the project's stability or maintainability.
To ensure the changes resolve the app hash mismatch without introducing new issues, please conduct comprehensive testing, including:
- Run all existing unit and integration tests.
- Perform thorough upgrade tests, simulating the upgrade process from the previous version to this new version with the updated dependencies.
- Conduct performance benchmarks to ensure the changes don't negatively impact performance.
- Test for backwards compatibility, especially if this module interacts with other parts of the system that may not be upgraded simultaneously.
Please provide a summary of the test results, including any issues encountered and how they were resolved.
16-16: Approve iavl upgrade and suggest verificationThe update of
github.com/cosmos/iavlto v1.2.0 aligns with the PR objective to address the app hash mismatch issue. This change is likely the core solution to the problem.To ensure this update resolves the issue without introducing new problems, please run the following verification steps:
Please review the output of these commands and ensure that:
- There are no breaking changes or known issues in iavl v1.2.0 that could affect this project.
- The app hash consistency tests pass, confirming that the mismatch issue is resolved.
- There are no new errors or warnings related to iavl after the upgrade.
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180-181: Clarify the need for custom cosmos-sdk store forkThe addition of a
replacedirective forcosmossdk.io/storepointing to a specific commit ofgithub.com/crypto-org-chain/cosmos-sdk/storesuggests the use of a custom fork.Could you please clarify:
- Why is this custom fork of the cosmos-sdk store necessary?
- Is this related to resolving the app hash mismatch issue?
- Are there any plans to contribute these changes back to the main cosmos-sdk repository?
To help understand the differences, please run the following command:
#!/bin/bash # Description: Compare the custom fork with the original cosmos-sdk store # Test: Clone both repositories and compare the differences git clone https://github.com/cosmos/cosmos-sdk.git original-cosmos-sdk git clone https://github.com/crypto-org-chain/cosmos-sdk.git custom-cosmos-sdk cd custom-cosmos-sdk git checkout 50f1fa0c49d1 cd ../original-cosmos-sdk git checkout $(go list -m -f '{{.Version}}' cosmossdk.io/store) echo "Differences in the store package:" diff -r original-cosmos-sdk/store custom-cosmos-sdk/storePlease review the output and provide a summary of the key differences and their implications.
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Actionable comments posted: 3
🧹 Outside diff range and nitpick comments (5)
CHANGELOG.md (5)
5-9: Highlight state machine breaking changeThe change in memiavl's initial version logic to be compatible with iavl 1.2.0 is a state machine breaking change. This is a critical update that needs to be communicated clearly to all node operators and developers.
Consider adding more details about the implications of this change and any necessary actions for node operators during the upgrade process.
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[uncategorized] ~7-~7: This verb may not be in the correct tense. Consider changing the tense to fit the context better.
Context: ...pto-org-chain/cronos/pull/1618) memiavl change initial version logic to be compatibl...(AI_EN_LECTOR_REPLACEMENT_VERB_TENSE)
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11-24: Comprehensive improvements and bug fixesThis update includes several important improvements and bug fixes:
- Changes to block-stm parallelism
- Updates to ethermint to avoid unnecessary block results
- Fixes for pebbledb support and multisig account transactions
- Sync of e2ee module with v1.3.x branch
- Support for IBC channel upgrade methods
- Upgrade of cosmos-sdk to v0.50.10
- Various fixes related to API calls, transaction handling, and EVM operations
These changes appear to enhance performance, fix critical issues, and improve overall functionality.
Consider grouping related changes together in the changelog for better readability. Also, it might be helpful to provide brief explanations for some of the more technical changes to aid users in understanding their impact.
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🪛 LanguageTool
[uncategorized] ~7-~7: This verb may not be in the correct tense. Consider changing the tense to fit the context better.
Context: ...pto-org-chain/cronos/pull/1618) memiavl change initial version logic to be compatibl...(AI_EN_LECTOR_REPLACEMENT_VERB_TENSE)
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28-38: Critical state machine breaking changes in v1.4.0-rc0This release contains several state machine breaking changes:
- Upgrade to SDK 0.50 and integration of block-stm parallel tx execution
- Addition of icahost wirings (disabled in parameters)
- Integration of new EVM tx format
- Adjustment of required gas for recvPacket when ReceiverChainIsSource
- Upgrade to ibc-go 8.3 and removal of icaauth module
- Changes to versiondb/memiavl compatibility
- Disabling of MsgCreatePermanentLockedAccount and MsgCreatePeriodicVestingAccount messages
These changes significantly alter the state machine and require careful consideration during the upgrade process.
Consider providing a detailed upgrade guide for node operators, highlighting any necessary actions or potential risks associated with these breaking changes. It may also be beneficial to explain the rationale behind some of these changes, especially the disabling of certain message types.
🧰 Tools
🪛 LanguageTool
[uncategorized] ~7-~7: This verb may not be in the correct tense. Consider changing the tense to fit the context better.
Context: ...pto-org-chain/cronos/pull/1618) memiavl change initial version logic to be compatibl...(AI_EN_LECTOR_REPLACEMENT_VERB_TENSE)
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40-61: Substantial improvements and bug fixes in v1.4.0-rc0This release includes numerous improvements and bug fixes:
- Upgrade of rocksdb to v9.1.1
- Integration of testground for cluster benchmarking
- Update of cosmos-sdk to v0.50.7
- Optimization of gas handling in ante handlers
- Enabling of optimistic execution
- Update of cometbft to v0.38.8
- Various optimizations in versiondb and memiavl
- Configuration changes for mempool and rocksdb
- Performance improvements in block-stm
- Support for pinL0FilterAndIndexBlocksInCache
- Fix for mempool data race
- Integration of pre-estimate block-stm option
These changes appear to focus on performance enhancements, stability improvements, and resolving critical issues.
Consider providing more context on the performance impacts of these changes, especially for the optimizations and new features like optimistic execution. It might be helpful to include some benchmarks or expected improvements to help users understand the benefits of upgrading.
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🪛 LanguageTool
[uncategorized] ~7-~7: This verb may not be in the correct tense. Consider changing the tense to fit the context better.
Context: ...pto-org-chain/cronos/pull/1618) memiavl change initial version logic to be compatibl...(AI_EN_LECTOR_REPLACEMENT_VERB_TENSE)
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63-1183: Comprehensive historical changelogThe changelog provides a detailed history of the project's evolution from v0.5.1 to the current version. It includes numerous features, improvements, and bug fixes across multiple releases. This historical record is valuable for understanding the project's development trajectory and the issues that have been addressed over time.
Key points:
- The project has undergone significant changes, including major version upgrades and consensus-breaking changes.
- There's a consistent focus on improving performance, security, and compatibility with other blockchain ecosystems (e.g., Ethereum, IBC).
- The changelog demonstrates active development and responsiveness to community needs and reported issues.
While the historical entries are informative, consider:
- Summarizing major themes or milestones across versions to highlight the project's overall progress.
- Removing or archiving very old entries to keep the main changelog focused on more recent and relevant changes.
- Ensuring that all mentioned issues or pull requests are properly linked and still accessible for reference.
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[uncategorized] ~7-~7: This verb may not be in the correct tense. Consider changing the tense to fit the context better.
Context: ...pto-org-chain/cronos/pull/1618) memiavl change initial version logic to be compatibl...(AI_EN_LECTOR_REPLACEMENT_VERB_TENSE)
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CHANGELOG.md
[uncategorized] ~7-~7: This verb may not be in the correct tense. Consider changing the tense to fit the context better.
Context: ...pto-org-chain/cronos/pull/1618) memiavl change initial version logic to be compatibl...(AI_EN_LECTOR_REPLACEMENT_VERB_TENSE)
🔇 Additional comments (3)
memiavl/db_test.go (3)
183-183: Variablevalue1introduced for updating keyThe variable
value1is introduced to update the value associated with the key in subsequent tests. This aids in testing the update functionality.
205-205: Verify version incrementation logicThe assertion
require.Equal(t, realInitialVersion+1, v)assumes the version increments by 1 after the second commit. Confirm that this behavior is consistent and intended.Ensure that no versions are skipped during commits and that the incrementation aligns with the database's versioning system.
214-214: Comparing commit hashes after reloadThe comparison using
hex.EncodeToStringto verify that the commit hashes remain consistent after reloading the database is appropriate.
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Actionable comments posted: 1
🧹 Outside diff range and nitpick comments (5)
.github/workflows/build.yml (1)
77-77: Approved: Simplified test executionThe consolidation of
testandtest-versiondbinto a single command is a good optimization. It simplifies the workflow and potentially reduces execution time.However, consider the following:
- Ensure that error messages clearly distinguish between failures in
testandtest-versiondb.- If separate execution of these tests is sometimes necessary, consider providing documentation on how to run them individually.
Makefile (2)
101-103: LGTM! Consider adding a comment explaining the test dependencies.The changes to the
testtarget look good. Addingtest-memiavlandtest-storeas dependencies ensures these specific tests are run before the main test suite. The addition of-tags=objstoreand coverage flags improves the testing process.Consider adding a comment explaining why
test-memiavlandtest-storeare run separately and before the main test suite. This would help other developers understand the testing strategy.
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105-106: LGTM! Consider parameterizing common test flags.The addition of the
test-memiavltarget is good. It allows for separate testing of thememiavlpackage, which is likely crucial for the project.Consider parameterizing the common test flags (like
-tags=objstore,-coverprofile=$(COVERAGE),-covermode=atomic) into a variable. This would make it easier to maintain consistent flags across all test targets. For example:TEST_FLAGS := -tags=objstore -v -mod=readonly -coverprofile=$(COVERAGE) -covermode=atomic test-memiavl: @cd memiavl; go test $(TEST_FLAGS) ./...memiavl/tree.go (2)
96-102: Clarify the version decrement logic inSetInitialVersionIn the
SetInitialVersionmethod,t.versionis set touint32(initialVersion - 1)wheninitialVersionis valid. Adding a comment to explain whyinitialVersionis decremented by 1 would improve code readability and help future maintainers understand the reasoning.🧰 Tools
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[warning] 96-97: memiavl/tree.go#L96-L97
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[warning] 99-102: memiavl/tree.go#L99-L102
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65-68: Explain the decrement ofinitialVersioninNewWithInitialVersionIn
NewWithInitialVersion, wheninitialVersion > 1, you decrement it by 1 before passing it toNewEmptyTree. Including a comment to clarify the purpose of this decrement will enhance code clarity.
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memiavl/tree.go
[warning] 96-97: memiavl/tree.go#L96-L97
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[warning] 99-102: memiavl/tree.go#L99-L102
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[warning] 152-152: memiavl/tree.go#L152
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🔇 Additional comments (2)
Makefile (2)
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108-109: LGTM! Reiterate parameterization of test flags.The addition of the
test-storetarget is good. It allows for separate testing of thestorepackage, which is likely important for data storage in the project.As mentioned in the previous comment, consider parameterizing the common test flags to maintain consistency and ease of maintenance across all test targets.
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101-109: Summary: Enhanced testing strategy aligns with PR objectiveThe changes to the Makefile improve the testing process by adding specific targets for
memiavlandstore, and enhancing the main test target. This aligns well with the PR objective of addressing the app hash mismatch issue during the upgrade to iavl v1.2.0.The separate test targets for
memiavlandstoresuggest that these components are crucial in the upgrade process and may be related to the hash mismatch issue. This granular approach to testing can help isolate and identify issues more effectively, potentially aiding in resolving the app hash mismatch problem.To ensure these changes effectively address the app hash mismatch issue, consider running the following verification script:
This script will help verify that the new test targets are executed successfully and that the app hash mismatch issue is resolved.
👮🏻👮🏻👮🏻 !!!! REFERENCE THE PROBLEM YOUR ARE SOLVING IN THE PR TITLE AND DESCRIBE YOUR SOLUTION HERE !!!! DO NOT FORGET !!!! 👮🏻👮🏻👮🏻
PR Checklist:
make)make test)go fmt)golangci-lint run)go list -json -m all | nancy sleuth)Thank you for your code, it's appreciated! :)
Summary by CodeRabbit
Release Notes
New Features
CHANGELOG.mdto include breaking changes and improvements formemiavlcompatibility withiavlversion 1.2.0.Bug Fixes
Dependency Updates
Testing Improvements
.github/workflows/build.ymlfor efficiency.IAVLtree to ensure integrity across states.