fix(mempool): Mark remote txs correctly

[calbera]

Summary by CodeRabbit

• Refactor
  • Improved error handling in transaction processing for enhanced stability and monitoring.

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Commits

Files that changed from the base of the PR and between 5e3cad1 and 4d97814.

Walkthrough

The recent update to the Mempool type's Insert method in the Cosmos runtime introduces a refined approach to error handling. It modifies how specific errors are processed, including a restructured conditional check for a particular error type and the addition of a new check for any non-nil errors. This enhancement optimizes the control flow within the method, ensuring more robust and precise error handling.

Changes

File	Change Summary
cosmos/runtime/.../mempool.go	Modified the Insert method to improve error handling by restructuring and adding conditional checks.

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In the realm of code, where logic threads weave,
A rabbit hopped in, changes to conceive.
With a flick and a hop, errors now in check,
A smoother flow, with bugs kept in deck.
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Review Status

Actionable comments generated: 0

Configuration used: CodeRabbit UI

Commits

Files that changed from the base of the PR and between ec7dffc and 5e3cad1.

Files selected for processing (1)

• cosmos/runtime/txpool/mempool.go (1 hunks)

Additional comments: 3

cosmos/runtime/txpool/mempool.go (3)

• 131-137: The restructuring of the conditional check to handle ethtxpool.ErrAlreadyKnown and increment the telemetry counter is a good improvement. It ensures that transactions already known to the node do not cause CheckTx to fail, which aligns with the intended behavior of not failing CheckTx for known transactions. This change enhances the robustness of the error handling within the Insert method.
• 138-138: The addition of a new conditional check to handle non-nil errors returned by TxPool.Add is crucial for robust error handling. This ensures that any errors encountered during the insertion of the transaction into the Geth txpool are properly returned, allowing for appropriate handling upstream. This change improves the method's reliability by ensuring that errors are not silently ignored, which is essential for maintaining the integrity of the mempool's operations.
• 130-138: The modifications made to the Insert method, including the restructuring of an existing conditional check and the addition of a new conditional check for handling non-nil errors, align well with the PR objectives. These changes enhance the error handling and control flow within the method, contributing to the overall stability and reliability of the mempool. The adjustments are well-implemented and address the identified issues effectively.