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generic ⛓️ Ethereum L2

Hammer

Fair trust profile for this blockchain_network. TrustGrade score 59/100 (Grade C-).

Confidence 80.0%
Incident Penalty 4.5%
Volume Bonus +2.5
Updated Jul 21
C-
59/100
80.0% confidence

Score Breakdown

How the TrustGrade algorithm computed this score.

Wilson Score Lower Bound

59.00%

95% confidence interval lower bound on positive outcome rate. Penalizes small samples automatically.

Bayesian Posterior

71.15%

Beta(α,β) posterior mean with sceptical prior. Adjusts observed rate toward conservative estimate.

Incident Penalty

-4.5%

Compound penalty: 1−(1−s)². 10% incidents → 19% penalty. 30% → 51%.

Volume Bonus

+2.50

Log-credibility bonus: log₁₀(n)×k. More data = more confidence, diminishing returns.

Signal Contributions

Each signal's contribution to the final score. Positive = trust-building. Negative = risk-indicating.

Signal Value Weight Contribution Visualization
Tvl Stability 56.0% ±7 +3.92
Audit Coverage 60.0% ±8 +4.80
Exploit History 76.0% ±9 +6.84
Team Transparency 65.0% ±4 +2.60
Governance 58.0% ±5 +2.90
Network Security 62.0% ±5 +3.10

Why this grade?

Fair trust profile for this blockchain_network. TrustGrade score 59/100 (Grade C-).

The TrustGrade algorithm combines the Wilson score lower bound (which requires substantial evidence to score high), a Bayesian posterior (which shrinks toward a conservative estimate when sample sizes are small), a compound incident penalty (which grows faster than linear), a log-credibility volume bonus, and 6 weighted optional signals specific to generics.

Use this score

Query the TrustGrade API or embed a badge on your site.

API Query

bash cURL
curl -s https://api.trustgrade.ai/v1/score/generic/Hammer \
  -H "Authorization: Bearer $TRUSTGRADE_KEY" | jq .
json Response
{
  "entity": "Hammer",
  "type": "generic",
  "score": 59,
  "grade": "C-",
  "confidence": 0.8,
  "summary": "Fair trust profile for this blockchain_network. TrustGrade score 59/100 (Grade C-).",
  "breakdown": {
    "wilson": 0.59,
    "bayesian": 0.7115,
    "incidentPenalty": 0.045,
    "volumeBonus": 2.5
  },
  "computedAt": "2026-07-21T00:00:00.000Z"
}

Embed Badge

html Embed Code
<script src="https://trustgrade.ai/widget.js"></script>
<div data-trustgrade="generic:Hammer" data-size="medium"></div>
Preview:
C-
Hammer 59/100 · 80.0% conf