BlackHartBlackHart
Scores/Euler V2/Provenance/Compositional Risk
D4

Compositional Risk

Protocol-intrinsic composition: external dependencies, cross-contract interactions, and integration surface area.

Weight 5%80% confidence
70
Good
info

How This Score Is Built

Protocol-intrinsic composition: external dependencies, cross-contract interactions, and integration surface area.

+23Strong positive
+12Positive
+5Slight positive
−15Strong negative
−8Negative
−3Slight negative

Scoring Tree

BRI Formula
300 + 700 × ∏(Dᵢ/100)^wᵢ
757
Current BRI
D4Compositional Risk
Weight 5%
70
(70/100)^0.05 = 0.9823
Contributing Factors
+12EVC is the primary composition layer; all vault operations route through EVC authentication
+123 cross-contract compositions identified (EVC->EVault batch context, EVC->EVault permit, Factory->EVault delegatecall)
+12GenericFactory and EVault share implementation address (tight coupling)
+12EVC has 288 call edges to other functions; high compositional complexity
+12GovernedPerspective validation gaps vs UngovernedPerspective
Evidence Sources
blackhart_analysisMay 4sha256:255c91bf3b9b....View
blackhart_analysisMay 17sha256:36129e19c700....View

Score Composition

+12

EVC is the primary composition layer; all vault operations route through EVC authentication

Positiveopen_in_newSource CodeMay 4, 2026
+12

3 cross-contract compositions identified (EVC->EVault batch context, EVC->EVault permit, Factory->EVault delegatecall)

Positiveopen_in_newSource CodeMay 4, 2026
+12

GenericFactory and EVault share implementation address (tight coupling)

Positiveopen_in_newSource CodeMay 4, 2026
+12

EVC has 288 call edges to other functions; high compositional complexity

Positiveopen_in_newSource CodeMay 4, 2026
+12

GovernedPerspective validation gaps vs UngovernedPerspective

Positiveopen_in_newSource CodeMay 4, 2026
+12

Dominant functional groups: Co (Connector/Composition) at 0.55 for both EVault and EVC

Positiveopen_in_newSource CodeMay 4, 2026

Evidence Chain (2 files)

GitHub APIMay 17, 2026, 06:58 PM
open_in_newGitHub (/)
sha256:36129e19c700...
BlackHart AnalysisMay 4, 2026, 10:30 PM
open_in_newCompositional Risk — Source Code
sha256:255c91bf3b9b...

Score History

No dimension-level score changes recorded yet.

Methodology: 2.1Formula: 1.1Weights: 1.1