Ugrade NNS Governance Canister [134340]

Reviews related to this proposal.

Review Proposal 134340

No args.

The target canister id is the governance canister: rrkah-fqaaa-aaaaa-aaaaq-cai.

Install mode is upgrade.

Wasm hash is reproducible.

In-Depth Review

  1. The new voting power fields and their descriptions are well-documented and consistent across all layers (proto, rs, and did). The logic for refreshing voting power is carefully designed to prevent regressions while improving governance accuracy.
  2. Benchmarking results show optimizations, such as reduced instructions for several operations, which is a good sign. Introducing additional attributes and operations might slightly increase memory usage, but this is justified by the improved clarity and functionality.
  3. The enhanced error handling during voting power refresh is a great addition. Logging ensures that operations remain non-blocking when errors occur, maintaining robustness.
  4. The inclusion of new tests for benchmarking results ensures better adherence to expected behaviors. Adjustments in the TLA module indicate a move toward more rigorous formal verification, although some mechanisms for removing duplication may need further refinement for scalability.
  5. Using lazy_static for TLA constants improves code readability and maintainability. Better test coverage for new attributes and commands ensures smoother integration.

No critical issue was found.