Bridge validator threshold (k-of-M)

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

Evidence summary #

Bridge finality guarantees not explicitly documented for all supported destination chains. Ethereum finality is well-understood but cross-chain finality SLA for Plasma is not published.

Sources #

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

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 spark factor RD-F-149 score yellow collected_at 2026-04-27 01:00:42