★ Default bytes32(0) acceptable as valid root

crvUSD (Curve Stablecoin)'s assessment for RD-F-154 — scored not_applicable on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

Cat 10 N/A — crvUSD CDP system has no bridge surface (has_bridge_surface=false per profile §7). RD-F-154 (default bytes32(0) acceptable as valid root) is not applicable — no bridge Merkle-root acceptance logic to inspect.

Sources #

Internal
crvUSD protocol profile §7Profile §7: has_bridge_surface=false; CDP minting Ethereum-only; no bridge root-acceptance pattern to assessretrieved 2026-05-16

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 crvusd factor RD-F-154 score not_applicable collected_at 2026-05-16 19:09:40