EIP-712 domain separator missing chainId

Kinetiq'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 #

KHYPE inherits ERC20PermitUpgradeable which calls __ERC20Permit_init(name). OZ v5.1.0 EIP712Upgradeable includes chainId in domain separator by default. ChainId-aware domain separator confirmed.

Sources #

GitHub
KHYPE.solKHYPE.sol — ERC20PermitUpgradeable with __ERC20Permit_init including chainIdretrieved 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 kinetiq factor RD-F-020 score green collected_at 2026-05-17 15:29:57