Dependency tree uses EOL Solidity version

Hyperlane's assessment for RD-F-174 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

Deployed Mailbox: solc 0.8.19 — supported non-EOL version. Build toolchain: solc 0.8.33 — non-EOL (0.8.34 is latest stable but 0.8.33 is still in supported Solidity 0.8.x series). Score: green.

Sources #

GitHub
Hyperlane Monorepo — foundry.toml (solc 0.8.33)foundry.toml — solc 0.8.33, non-EOLretrieved 2026-05-17
Etherscan
Ethereum Mailbox v3 Implementation — compiler 0.8.19Mailbox impl — solc 0.8.19, non-EOLretrieved 2026-05-17

Methodology #

Determine whether the deployed code or its dependencies use an EOL or unsupported Solidity version without a forward-compatibility patch.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol hyperlane factor RD-F-174 score green collected_at 2026-05-16 23:03:56