★ Default bytes32(0) acceptable as valid root

Sky Lending (formerly MakerDAO)'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 #

N/A for LayerZero OFT — no Merkle-root acceptance model. The Nomad bytes32(0)-root pattern does not apply to LayerZero v2 per-packet DVN attestation. Nominal green (pattern inapplicable).

Sources #

Curator note
N/A for LayerZero OFT — no Merkle-root acceptance model. The Nomad bytes32(0)-root pattern does not apply to LayerZero v2 per-packet DVN attestation. Nominal green (pattern inapplicable).retrieved 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 sky-lending factor RD-F-154 score green collected_at 2026-04-28 00:43:18