EIP-712 domain separator missing chainId

Jupiter'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 typed structured data signing is an Ethereum-specific standard. Solana uses native transaction signing with different serialization (Borsh). Structural N/A.

Sources #

Curator note
process-learnings.md §Non-EVM / L1-nativeNon-EVM template: EIP-712 is Ethereum-specific; not applicable on Solanaretrieved 2026-04-29

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 jupiter factor RD-F-020 score not_applicable collected_at 2026-04-29 11:51:25