Constructor calls _disableInitializers()

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

Evidence summary #

EVM Token.sol constructor explicitly calls _disableInitializers(). USTBL Ethereum proxy upgrade tx (Apr-19-2024) shows Initialized event version 1. OZ UUPS pattern correctly implemented.

Sources #

GitHub
Spiko Token.sol constructorToken.sol constructor _disableInitializers() call confirmedretrieved 2026-05-16
Tx
USTBL proxy upgrade tx Initialized eventUSTBL proxy upgrade tx showing Initialized event version 1retrieved 2026-05-16

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 spiko factor RD-F-023 score green collected_at 2026-05-15 22:52:13