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rubric v1.7.0

EIP-712 domain separator missing chainId

Lido's assessment for RD-F-020 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

stETH EIP-712 domain separator verified by Sigma Prime, ChainSecurity, and Certora in V2 audits. V3 contracts on OZ 5.2.0 use standard EIP-712 with chainId. No missing-chainId finding in any accessible audit summary.

Sources #

  • URL
    retrieved 2026-04-28

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 lido factor RD-F-020 score green collected_at 2026-04-28 13:58:42