BlackHart
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Index / Bridges and infra

Circle CCTP

Protocol · Bridge · Multi-chain · Tempered tier · Confidence 76 · circle.com

680
BRI out of 1000
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Score history

680

History builds as the code changes.

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Dimensions

12 dimensions, 10 apply to Circle CCTP. Open one to see how it is scored.
Cross-chain messagingscore 50weight 19%

Bridge trust model, sequencer risk, fraud proofs and replay risk.

Bridge configurationDocsMostly deterministic
Access controlscore 48weight 18%

Admin keys, roles, permissions and the checks that guard them.

BlackHart-1On-chain rolesMultisig thresholdsTimelocksDeterministic
Oracle integrityscore 55weight 14%

How prices reach the protocol, and how hard they are to manipulate or let go stale.

BlackHart-1On-chain oracle configurationDeterministic
Economic soundnessscore 78weight 11%

How the economic design holds up under flash loans, MEV, liquidation cascades and bad incentives.

BlackHart-1 value flowDefiLlama dataDeterministic
Maturityscore 72weight 11%

Time in production, value secured over time, audits, bounties and incident history.

AgeTVL historyIncident historyDeterministic
Signals
Live since
Apr 1, 2023 (43 months)
TVL
N/A (burn-and-mint)
Audits
  • ChainSecurity (CCTP V2), Mar 2025
  • ChainSecurity (CCTP V1 / EVM Bridge), Apr 2023
Bug bounty
HackerOne, up to $5,000
Adversarial resiliencescore 68weight 11%

How the code holds up under independent adversarial research.

Validated findingsSeverity-weighted BlackHart-1 candidatesAudit coverageDecision model to parse audit reports
Governancescore 40weight 10%

Admin key concentration, timelocks and how upgrades happen.

On-chain parametersProposals and docsDecision model for docs
Compositional riskscore 60weight 7%

External dependencies and the surface where contracts and integrations interact.

Integration graphDeterministic
Cascade exposurescore 60weight 6%

Failures upstream that could spread into the protocol, and the damage if it fails.

Dependency graphDeterministic
Supply chainscore 84weight 4%

Compiler versions, libraries, build reproducibility and proxy patterns.

Dependency manifestsPinned versionsKnown CVEsDeterministic
Signals
Dependabot
Not yet measured