ecrecover zero-address return unchecked
Curve Finance's assessment for RD-F-019 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.
Evidence summary #
No ecrecover usage found in pool contracts or governance contracts reviewed. CurveTricryptoOptimizedWETH.vy and VotingEscrow.vy confirmed without ecrecover. NG contracts implement EIP-2612 permit via Vyper's built-in signature verification, not raw ecrecover.
Sources #
- GitHubCurveTricryptoOptimizedWETH.vy source inspectionCurveTricryptoOptimizedWETH.vy — no ecrecover found in inspectionretrieved 2026-04-28
- VotingEscrow.vy source inspectionVotingEscrow.vy — no ecrecover found in inspectionretrieved 2026-04-28
Methodology #
Determine whether any `ecrecover` call result is used without a `!= address(0)` guard.
See the full factor methodology and distribution across all protocols →
rubric_version v1.7.0 protocol curve-v2 factor RD-F-019 score green collected_at 2026-04-28 19:48:40