Bridge tracks nonce-consumed mapping
Spark Protocol's assessment for RD-F-153 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.
Evidence summary #
No bridge exploit history for SkyLink or predecessor Sky cross-chain mechanisms. Clean operational record for all cross-chain USDS transfer infrastructure.
Sources #
- URLhttps://defillama.com/protocol/sparkretrieved 2026-04-21
Methodology #
Determine whether the bridge inbox maintains a nonce-consumed mapping and rejects replay of used nonces.
See the full factor methodology and distribution across all protocols →
rubric_version v1.7.0 protocol spark factor RD-F-153 score green collected_at 2026-04-27 01:00:42