EIP-712 domain separator missing chainId

Save (formerly Solend)'s assessment for RD-F-020 — scored not_applicable on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

EIP-712 is an Ethereum signature standard. Solana uses native Ed25519 with program-specific message schemas. No EIP-712 domain separators in BPF programs. Structurally inapplicable.

Sources #

GitHub
solendprotocol/solana-program-librarySolend program is Rust/BPF — no EIP-712retrieved 2026-05-17

Methodology #

Determine whether the EIP-712 domain separator struct omits the `chainId` field, allowing cross-chain replay.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol save factor RD-F-020 score not_applicable collected_at 2026-05-17 15:20:15