★ Default bytes32(0) acceptable as valid root

Spark Protocol'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 #

Bridge TVL limits and rate-limiting implemented for SkyLink. Outflow caps prevent large rapid drains. Governance controls bridge capacity parameters. Critical ★ factor passes green.

Sources #

Governance
https://forum.skyeco.com/t/technical-scope-of-the-new-skylink-bridge-to-plasma/27850retrieved 2026-04-21

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 spark factor RD-F-154 score green collected_at 2026-04-27 01:00:42