{
    "meta": {
        "site": "The Best Blockchain",
        "site_url": "https://thebestblockchain.com",
        "release_version": "2.6.8",
        "methodology_version": "1.6.0",
        "market_data_affects_score": false,
        "generated_at": "2026-09-26T10:33:50+00:00"
    },
    "network": {
        "slug": "polkadot",
        "name": "Polkadot",
        "symbol": "DOT",
        "consensus": "Nominated Proof of Stake",
        "rank": 8,
        "website": "https://polkadot.com"
    },
    "protocol": {
        "taxonomy": [
            "layer-1",
            "non-evm",
            "proof-of-stake",
            "interoperability"
        ],
        "consensus": "Nominated Proof of Stake",
        "native_asset": "DOT",
        "collector": "polkadot",
        "data_endpoint": "https://rpc.polkadot.io",
        "primary_participation_method": "validator",
        "operator_role": "Validator",
        "access_model": "elected",
        "send_time_basis": "finality_proxy",
        "send_time_source_type": "structural"
    },
    "technical": {
        "send_time": {
            "seconds": 60,
            "basis": "finality_proxy",
            "source_type": "structural",
            "observed_at": null
        },
        "finality_seconds": 60,
        "throughput_tps": 1000,
        "observed_tps": null,
        "reliability_percent": 99.8,
        "block_cadence_health_percent": null,
        "participants_online": null,
        "fee": {
            "native_value": 0.01,
            "native_symbol": "DOT",
            "usd_reference": 0.05
        }
    },
    "activity": {
        "block_height": {
            "label": "Block / Ledger Height",
            "value": 33051530,
            "unit": "block",
            "freshness": "stale",
            "observed_at": "2026-09-18 08:29:03",
            "source": "https://rpc.polkadot.io"
        },
        "observed_tps": {
            "label": "Observed TPS",
            "value": null,
            "unit": "TPS",
            "freshness": "unavailable",
            "observed_at": null,
            "source": null
        },
        "transactions_24h": {
            "label": "Transactions · 24h",
            "value": null,
            "unit": "tx",
            "freshness": "unavailable",
            "observed_at": null,
            "source": null
        },
        "participants_online": {
            "label": "Participants Online",
            "value": null,
            "unit": "",
            "freshness": "unavailable",
            "observed_at": null,
            "source": null
        },
        "block_cadence_health_percent": {
            "label": "Block Cadence Health",
            "value": null,
            "unit": "%",
            "freshness": "unavailable",
            "observed_at": null,
            "source": null
        }
    },
    "scores": {
        "tbb_network_quality": 71.24,
        "confidence_grade": "C",
        "confidence_score": 30,
        "categories": {
            "efficiency": 84.4,
            "performance": 62.77,
            "reliability": 96.19,
            "security": 92,
            "cost": 47.16,
            "decentralization": 85,
            "accessibility": 70,
            "useful_work": 0
        }
    },
    "participation": {
        "slug": "polkadot",
        "name": "Polkadot",
        "symbol": "DOT",
        "consensus": "Nominated Proof of Stake",
        "logo_path": "/assets/logos/polkadot.svg",
        "primary_method": "validator",
        "methods": [
            "Stake",
            "Nominate",
            "Validate"
        ],
        "mineable": false,
        "role_label": "Validator",
        "access_model": "elected",
        "hardware_class": "Server",
        "capital_class": "very-high",
        "setup_complexity": 5,
        "energy_class": "low",
        "cost_model": "Stake/delegation + server",
        "capital_note": "Validator selection is stake-weighted and competitive; TBB treats the effective capital barrier as high rather than inventing a fixed universal minimum.",
        "hardware_note": "Validator operation requires production server infrastructure and continuous maintenance.",
        "guide_url": "https://wiki.polkadot.network/learn/learn-validator/",
        "guide_label": "Polkadot validator guide",
        "source_checked_at": "2026-09-16",
        "ease_score": 52.5,
        "ease_grade": "D",
        "components": {
            "hardware": 70,
            "accessibility": 70,
            "capital": 15,
            "setup": 20,
            "energy": 90,
            "openness": 60
        },
        "setup_label": "Expert",
        "capital_label": "Very High"
    },
    "evidence": {
        "coverage": {
            "coverage_percent": 62.5,
            "grade": "Moderate",
            "available": 5,
            "core_total": 8,
            "measured": 0,
            "structural": 4,
            "proxy": 1,
            "structural_or_proxy": 5,
            "fresh": 0,
            "stale": 0,
            "missing": 3
        },
        "primary_source": "https://rpc.polkadot.io",
        "updated_at": "2026-09-18 08:29:03",
        "stale": true
    },
    "market": {
        "separate_from_tbb_score": true,
        "listed": true,
        "status": "fresh",
        "price_usd": 1.23,
        "market_cap_usd": 2098733789,
        "volume_24h_usd": 226866099
    },
    "resources": {
        "official_site": {
            "label": "Official website",
            "url": "https://polkadot.com",
            "type": "official"
        },
        "operator_guide": {
            "label": "Polkadot validator guide",
            "url": "https://wiki.polkadot.network/learn/learn-validator/",
            "type": "official"
        },
        "network_data_source": {
            "label": "TBB network data source",
            "url": "https://rpc.polkadot.io",
            "type": "evidence"
        },
        "json": {
            "label": "Machine JSON",
            "url": "https://thebestblockchain.com/data/networks/polkadot.json",
            "type": "machine"
        },
        "markdown": {
            "label": "Machine Markdown",
            "url": "https://thebestblockchain.com/blockchains/polkadot.md",
            "type": "machine"
        },
        "participation": {
            "label": "Participation guide",
            "url": "https://thebestblockchain.com/participate/polkadot",
            "type": "tbb"
        },
        "compare": {
            "label": "Compare this network",
            "url": "https://thebestblockchain.com/compare/?chains=polkadot",
            "type": "tbb"
        },
        "methodology": {
            "label": "TBB methodology",
            "url": "https://thebestblockchain.com/methodology/",
            "type": "tbb"
        }
    },
    "links": {
        "profile": "https://thebestblockchain.com/blockchains/polkadot",
        "markdown": "https://thebestblockchain.com/blockchains/polkadot.md",
        "json": "https://thebestblockchain.com/data/networks/polkadot.json",
        "compare": "https://thebestblockchain.com/compare/?chains=polkadot"
    }
}