ecrecover zero-address return unchecked

Concrete's assessment for RD-F-019 — scored gray on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

ERC-4626 vault pattern does not typically use ecrecover in core vault logic. Architecture.md does not describe signature verification. Cannot confirm without source inspection. Needs tool run.

Sources #

GitHub
Architecture.mdArchitecture.md — no ecrecover-based signature scheme describedretrieved 2026-05-17

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 concrete factor RD-F-019 score gray collected_at 2026-05-17 14:36:59