defirisk.co
rubric v1.7.0

Constructor calls _disableInitializers()

Frax Finance's assessment for RD-F-023 — scored yellow on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

_disableInitializers() not applicable to the majority of Frax contracts (non-upgradeable: sfrxETH, FraxEtherRedemptionQueueV2, FraxlendPairs, FraxGovernorAlpha/Omega). The one upgradeable implementation (FraxOFTMintableAdapterUpgradeable, 0x175e4B98...) was not confirmed to call _disableInitializers() in constructor from Etherscan page content. Yellow: confirmed N/A for core non-upgradeable contracts; the upgradeable OFT impl not fully verified.

Sources #

Methodology #

Determine whether implementation contract constructors call `_disableInitializers()` to prevent re-initialization of the implementation directly.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol frax factor RD-F-023 score yellow collected_at 2026-05-16 20:44:31