ecrecover zero-address return unchecked
PancakeSwap'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 #
PancakeSwap V2/V3 AMM core contracts do not use ecrecover in core swap/liquidity paths. CAKE token uses ERC-20 Permit (EIP-2612). No auditor-reported ecrecover zero-address issue for core contracts across 6 firms. Deployed since 2020 with no reported ecrecover exploit.
Sources #
- Etherscan
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 pancakeswap factor RD-F-019 score green collected_at 2026-04-28 19:10:57