D10
Cross-Chain Messaging
Conditional: bridge trust model, sequencer risk, fraud proof maturity, cross-chain replay risk.
Weight conditional65% confidence
62
Moderate
info
How This Score Is Built
Conditional: bridge trust model, sequencer risk, fraud proof maturity, cross-chain replay risk.
+23Strong positive
+12Positive
+5Slight positive
−15Strong negative
−8Negative
−3Slight negative
Scoring Tree
BRI Formula
300 + 700 × ∏(Dᵢ/100)^wᵢ
791
Current BRI
D10Cross-Chain Messaging
Weight 9%
62
(62/100)^0.09 = 0.9579
Contributing Factors
+16$320M bridge exploit is defining cross-chain risk event
+16Guardian key compromise class is bridge-specific
+16Message verification trust model across heterogeneous chains
+16Rate limiting added as defense-in-depth post-exploit
Evidence Sources
blackhart_analysisMay 4sha256:57285dd6b572....
Score Composition
+16
$320M bridge exploit is defining cross-chain risk event
Positive
+16
Guardian key compromise class is bridge-specific
Positive
+16
Message verification trust model across heterogeneous chains
Positive
+16
Rate limiting added as defense-in-depth post-exploit
Positive
Evidence Chain (2 files)
GitHub APIMay 17, 2026, 06:58 PM
open_in_newGitHub (/)sha256:0c1a3cebfb3a...
BlackHart AnalysisMay 4, 2026, 06:00 PM
sha256:57285dd6b572...
Score History
No dimension-level score changes recorded yet.
Methodology: 2.1Formula: 1.1Weights: 1.1