★ Default bytes32(0) acceptable as valid root

Centrifuge's assessment for RD-F-154 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

GREEN — not applicable. Centrifuge uses Wormhole Automatic Relayer model, not a Merkle-root-based inbox. WormholeAdapter.sol has no root-acceptance check. Nomad-class bytes32(0) bug pattern does not exist in this architecture.

Sources #

GitHub
https://github.com/centrifuge/protocol/blob/main/src/adapters/WormholeAdapter.solretrieved 2026-04-27

Methodology #

Determine whether the bridge inbox accepts a default-value (bytes32(0)) Merkle root as a valid proof root (Nomad bug class).

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol centrifuge factor RD-F-154 score green collected_at 2026-04-30 21:19:10