Signed/unsigned arithmetic confusion
Spark Protocol's assessment for RD-F-018 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.
Evidence summary #
Fork modifications from Aave v3 are explicitly identified in ChainSecurity's deployment verification. Changes are parameter-level (interest rate models, LTVs) and integration-level (Sky/USDS). No hidden divergences found.
Sources #
- Audithttps://docs.spark.fi/assets/Chainsecurity-SparkLend-Deployment-Verification.pdfretrieved 2026-04-21
Methodology #
Determine whether signed-integer conversions or comparisons where unsigned was intended exist in the deployed bytecode/source.
See the full factor methodology and distribution across all protocols →
rubric_version v1.7.0 protocol spark factor RD-F-018 score green collected_at 2026-04-27 01:00:42