D4
Compositional Risk
Protocol-intrinsic composition: external dependencies, cross-contract interactions, and integration surface area.
Weight 5%78% 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
730
Current BRI
D4Compositional Risk
Weight 5%
78
(78/100)^0.05 = 0.9877
Contributing Factors
+20cbETH is standalone ERC-20 with minimal external deps
+20Base inherits OP Stack (Bedrock) — well-audited
+20Smart Wallet has ERC-4337 + WebAuthn dependencies
+20Cross-chain replay risk on Smart Wallet (PRIM-001)
Score Composition
+20
cbETH is standalone ERC-20 with minimal external deps
+20
Base inherits OP Stack (Bedrock) — well-audited
+20
Smart Wallet has ERC-4337 + WebAuthn dependencies
+20
Cross-chain replay risk on Smart Wallet (PRIM-001)
Evidence Chain (4 files)
GitHub APIMay 17, 2026, 06:58 PM
open_in_newGitHub (/)sha256:2ad0c03c408e...
Audit ReportJan 1, 2023, 12:00 AM
Audit ReportAug 1, 2022, 12:00 AM
open_in_newOpenZeppelin (cbETH) (2022-08)Audit ReportJul 1, 2022, 12:00 AM
Score History
No dimension-level score changes recorded yet.
Methodology: 2.1Formula: 1.1Weights: 1.1