Stale-approval exposure on deprecated router

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

Evidence summary #

Venus has significant architectural evolution (VBep20 → Diamond Comptroller → Isolated Pools; PSM deprecated). Stale user approvals to deprecated routers/contracts not assessed — requires allowance scan across multiple contract generations. Not assessed within budget.

Sources #

Curator note
Gap: allowance scan not performed; multiple deprecated contract generationsProtocol evolution creates potential for stale approvals; not assessedretrieved 2026-04-28

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 venus factor RD-F-168 score gray collected_at 2026-04-28 18:30:49