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Scores/Chainlink

Chainlink

MITHRIL

Oracle Infrastructure · Multi-chain · $16B+ secured TVL · 20 contracts

Official site: chain.link

890
3004756508251000
Confidence87%
Z-Factor0.94
Updated 2026-05-27Public score

Security Profile

Access Ctrl
88
Economic
92
Oracle
95
Compos.
78
Govern.
82
Maturity
96
Resilience
87
Supply Ch.
90
OpSec
69
Cascade
46
Min
46
Avg
82
Max
96

Audit History

Trail of Bits
2019-06
Sigma Prime
2020-11
Dedaub
2023-06

Bug Bounty Program

$3,000,000
Max payout on Immunefi
View Program

Assessment

Gold standard oracle infrastructure. 84+ months live, zero protocol exploits, secures $16B+. D4 penalized for massive downstream integration surface, D5 for centralized governance. Near-ADAMANTINE.

Dimension Breakdown

Methodology
Access Control
Weight 18% · 85% confidence
88
+22Multi-sig node operator management with OCR committee
+22Feed admin controls with configurable parameters
+22Timelocked updates for critical feed configurations
+22Staking v0.2 adds economic security layer
Provenance
Economic Soundness
Weight 13% · 90% confidence
92
+23LINK token economics proven over 6+ years
+23Staking mechanism adds validator incentive alignment
+23No flash-loan attack surface in core oracle
+23Fee model sustainable with growing adoption
Provenance
Oracle Integrity
Weight 13% · 95% confidence
95
+24Gold standard oracle: aggregation across 30+ node operators
+24Deviation and heartbeat thresholds per feed
+24Proof of Reserve for wrapped/bridged assets
+24CCIP extends oracle model to cross-chain
Provenance
Battle-Tested Maturity
Weight 12% · 95% confidence
96
+19Live since May 2019 (84+ months)
+19Zero protocol-level exploits across any version
+19$16B+ TVL secured across DeFi
+1915+ audit firms over lifetime
Provenance
Governance & Upgradeability
Weight 10% · 78% confidence
82
+27Chainlink Labs retains significant operational control
-18No on-chain governance token for feed management
+27Node operator selection is permissioned
+27Community program emerging but not decentralized governance
Provenance
Adversarial Resilienceredacted
Weight 10% · 95% confidence
87
  • Score derived from continuous adversarial security research
Provenance
Operational Security
Weight 10% · 60% confidence
69
-16No branch protection detected
-16CI/CD present but unstable (40% success)
+14Commit signing: 100% verified
+14Strong PR review culture (87% reviewed)
Provenance
Compositional Risk
Weight 5% · 80% confidence
78
+26Thousands of protocols depend on Chainlink feeds
+26Downstream integration failures are not Chainlink bugs
-22CCIP and VRF expand compositional surface
+26Feed-specific risk isolation (one bad feed != all)
Provenance
Cascade Exposure
Weight 5% · 60% confidence
46
+15Appears in 2 cross-protocol cascade chain(s)
-54Failure cascades to 20 downstream protocol(s)
+15Member of 2 dependency cluster(s)
+15Source: cross_protocol_composition.json dependency analysis
Provenance
Supply Chain
Weight 4% · 90% confidence
90
+22Standard Solidity, minimal external dependencies
+22Verified on all deployment chains
+22Professional dependency management
+22Regular compiler version updates
Provenance

Top Score Drivers

Dimensions with the greatest marginal impact on BRI.

Cascade Exposure
46+23.3 potential
Failure cascades to 20 downstream protocol(s)
Operational Security
69+22.3 potential
No branch protection detected
Access Control
88+13.7 potential
Multi-sig node operator management with OCR committee
Governance & Upgradeability
82+11.8 potential
Chainlink Labs retains significant operational control
Adversarial Resilience
87+8.3 potential

Adversarial Risk Signals

Publicly verifiable security posture indicators.

Disclosure HistoryNot Assessed
Remediation VelocityNot Assessed
Bug Bounty ProgramNot Assessed
Audit CoverageNot Assessed
Incident HistoryNot Assessed
Deployed 2019-05-3010 dimensionsProvenance Ledger
methodology v2.1formula v1.1weights v1.1evidence sha256:sha256:0...

Score History & Verification

Score provenance tracking begins with the next reassessment.

On-Chain Data

Protocol Slug
"chainlink"
Oracle
BRORegistry (Base)
Evidence
IPFS (pinned)
Staleness Threshold
24 hours
Read Score
registry.getScore("chainlink")
Reduce exploitable risk

Continuous adversarial analysis, vulnerability detection, and verified reassessment.

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