Stale-approval exposure on deprecated router

Spark Protocol's assessment for RD-F-168 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

Post-deployment review process documented adequately. ChainSecurity deployment verification serves as the post-deployment review artifact. Ongoing governance changes are tracked via spells. Post-PD-032 factor.

Sources #

Audit
https://docs.spark.fi/assets/Chainsecurity-SparkLend-Deployment-Verification.pdfretrieved 2026-04-21

Methodology #

Count the number of active user approvals (ERC-20 `allowance`) to deprecated router or protocol contracts.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol spark factor RD-F-168 score green collected_at 2026-04-27 01:00:42