Bridge validator threshold (k-of-M)

mETH Protocol's assessment for RD-F-149 — scored gray on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

DVN threshold for cmETH Ethereum->Mantle pathway not determinable via OSINT. Requires same RPC call as F148. Per post-Kelp-DAO analysis (Blockaid, Apr 2026): 47% of LayerZero OApps use 1-of-1 configuration. If cmETH uses default config, threshold may be 1. See F179.

Sources #

URL
Blockaid KelpDAO DVN post-mortemBlockaid: How a Single LayerZero DVN Compromise Drained $292M from KelpDAO — 47% of OApps use 1-of-1 DVNretrieved 2026-05-16
Curator note
DVN threshold — gray, not assessedDVN threshold not determinable via OSINT. Base rate: 47% of LZ OApps use 1-of-1. cmETH deployed 2024-08-02, before post-Kelp awareness campaign.retrieved 2026-05-16

Methodology #

Read the signature threshold required to approve a cross-chain message (for non-LZ bridges).

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol meth-protocol factor RD-F-149 score gray collected_at 2026-05-16 02:17:50