D4
Compositional Risk
Protocol-intrinsic composition: external dependencies, cross-contract interactions, and integration surface area.
Weight 5%82% confidence
78
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
886
Current BRI
D4Compositional Risk
Weight 5%
78
(78/100)^0.05 = 0.9877
Contributing Factors
+161019 call edges show high internal composition complexity
+16Top fan-out: mint(28), validateBorrow(24), initialize(23), executeFlashLoan(22)
+16Flash loan callback: executeOperation creates cross-boundary composition
+165 compound chains identified (M+M->C via delegatecall bypass) - structural only
+16multicall enables transaction batching with composition risk
-223 composition type errors: FL->_handleFlashLoanRepayment(missing R), getSiloedBorrowingState->isBorrowingOne
Score Composition
-22
3 composition type errors: FL->_handleFlashLoanRepayment(missing R), getSiloedBorrowingState->isBorrowingOne
+16
1019 call edges show high internal composition complexity
+16
Top fan-out: mint(28), validateBorrow(24), initialize(23), executeFlashLoan(22)
+16
Flash loan callback: executeOperation creates cross-boundary composition
+16
5 compound chains identified (M+M->C via delegatecall bypass) - structural only
+16
multicall enables transaction batching with composition risk
Evidence Chain (2 files)
GitHub APIMay 17, 2026, 06:58 PM
open_in_newGitHub (/)sha256:0da60b6b3f42...
BlackHart AnalysisMay 4, 2026, 10:30 PM
open_in_newCompositional Risk — Source Codesha256:ff4c8f6a25da...
Score History
No dimension-level score changes recorded yet.
Methodology: 2.1Formula: 1.1Weights: 1.1