{
  "schema_version": "protocol.v1",
  "slug": "arbitrum-one",
  "name": "Arbitrum One",
  "status": "production-ready",
  "website": "https://arbitrum.io/",
  "summary": "General-purpose EVM L2 for lower-cost Solidity applications with broad ecosystem support.",
  "categories": [
    "execution-layer",
    "evm",
    "l2"
  ],
  "chains": [
    "arbitrum-one",
    "arbitrum-sepolia"
  ],
  "best_for": [
    "consumer apps",
    "DeFi",
    "NFTs",
    "general EVM deployment"
  ],
  "avoid_for": [
    "custom appchain economics",
    "Rust-native contracts"
  ],
  "integration_difficulty": "low",
  "tags": [
    "solidity",
    "evm",
    "rollup",
    "low-cost"
  ],
  "composition": [
    {
      "slug": "arbitrum-stylus",
      "role": "settlement_or_execution",
      "direction": "extends",
      "relationship": "Stylus extends Arbitrum deployments with Rust/WASM smart contracts alongside EVM contracts."
    },
    {
      "slug": "arbitrum-orbit",
      "role": "settlement_or_execution",
      "direction": "extends",
      "relationship": "Orbit is the appchain path when a builder outgrows a single-contract Arbitrum One deployment."
    },
    {
      "slug": "the-graph",
      "role": "indexing_and_data",
      "direction": "supports",
      "relationship": "The Graph indexes contract events for app backends, dashboards, and analytics."
    },
    {
      "slug": "goldsky",
      "role": "indexing_and_data",
      "direction": "supports",
      "relationship": "Goldsky provides managed indexing and event streams for production app data surfaces."
    }
  ],
  "docs": {
    "url": "https://docs.arbitrum.io/",
    "verified_at": "2026-05-29"
  },
  "sdk": {
    "url": "https://github.com/OffchainLabs/arbitrum-sdk",
    "verified_at": "2026-05-29"
  },
  "template": {
    "url": "https://docs.arbitrum.io/build-decentralized-apps/quickstart-solidity-remix",
    "verified_at": "2026-06-10"
  },
  "support": {
    "url": "https://discord.gg/arbitrum",
    "verified_at": "2026-05-29"
  },
  "grant": {
    "url": "https://arbitrum.foundation/grants",
    "verified_at": "2026-05-29"
  },
  "capabilities": [
    {
      "name": "EVM deployment",
      "status": "production-ready",
      "type": "production_surface",
      "best_for": [
        "Solidity contracts",
        "existing Ethereum apps",
        "low-cost execution"
      ],
      "known_issues": [
        "Bridge and withdrawal UX can affect user support load."
      ],
      "agent_actions": [
        "recommend_chain",
        "generate_deployment_checklist",
        "estimate_integration_complexity"
      ]
    }
  ],
  "known_issues": [],
  "sources": [
    {
      "label": "Website",
      "url": "https://arbitrum.io/",
      "type": "website"
    },
    {
      "label": "Docs",
      "url": "https://docs.arbitrum.io/",
      "type": "docs"
    },
    {
      "label": "SDK",
      "url": "https://github.com/OffchainLabs/arbitrum-sdk",
      "type": "github"
    },
    {
      "label": "Grant program",
      "url": "https://arbitrum.foundation/grants",
      "type": "grant"
    }
  ],
  "provenance": {
    "verified_at": "2026-05-29",
    "verified_by": "composewith.eth seed research",
    "confidence": "medium"
  },
  "readiness_score": 80,
  "readiness_factors": [
    {
      "key": "docs_present",
      "points": 10,
      "max": 10,
      "detail": "Docs URL present"
    },
    {
      "key": "sdk_present",
      "points": 8,
      "max": 8,
      "detail": "SDK URL present"
    },
    {
      "key": "template_present",
      "points": 6,
      "max": 6,
      "detail": "Template/quickstart present"
    },
    {
      "key": "support_present",
      "points": 6,
      "max": 6,
      "detail": "Support channel present"
    },
    {
      "key": "capability_depth",
      "points": 8,
      "max": 20,
      "detail": "EVM deployment: production_surface"
    },
    {
      "key": "production_capability",
      "points": 15,
      "max": 15,
      "detail": "Has a production-ready capability"
    },
    {
      "key": "provenance_confidence",
      "points": 3,
      "max": 5,
      "detail": "Protocol provenance confidence is medium"
    },
    {
      "key": "chain_coverage",
      "points": 4,
      "max": 10,
      "detail": "2 chain(s) (capped at 5)"
    },
    {
      "key": "freshness",
      "points": 10,
      "max": 10,
      "detail": "Last verified 0 day(s) ago"
    },
    {
      "key": "no_open_critical",
      "points": 10,
      "max": 10,
      "detail": "No open critical issues"
    }
  ],
  "readiness_caps": [],
  "scoring_version": "score.v2"
}