defirisk.co
rubric v1.7.0

Bridge binds message to srcChainId

ether.fi's assessment for RD-F-152 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

LayerZero V2 OFT standard binds each message to srcEid (endpoint ID per chain) by design. Cross-chain messages are chain-bound at the LayerZero protocol level. EtherfiOFTUpgradeable extends OFTUpgradeable which inherits LayerZero V2 per-path message routing. Arbitrum canonical: srcChainId enforced at L1 gateway level.

Sources #

  • GitHub
    EtherfiOFTUpgradeable.solEtherfiOFTUpgradeable.sol — extends OFTUpgradeable with LayerZero V2 srcEid bindingretrieved 2026-04-28

Methodology #

Determine whether the bridge message struct includes `srcChainId` and the verifier enforces per-chain separation.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol ether-fi factor RD-F-152 score green collected_at 2026-04-28 13:58:46