{
  "chain_slug": "eclipse",
  "name": "Eclipse",
  "scorecard_profile": "rollup-L2",
  "evaluated_at": "2026-04-18",
  "evaluator": "layerqu-v2-scoring-agent-2",
  "v1_reference": "chainscreen-v1-archive",
  "dimensions": {
    "1_cryptographic_exposure": {
      "weight": 0.12,
      "score": 18,
      "sub_scores": {
        "1a_primitive_inventory": {
          "score": 9,
          "primitives_named": [
            "Ed25519 (SVM execution)",
            "ECDSA secp256k1 (Ethereum settlement)",
            "SHA-256",
            "Keccak-256"
          ],
          "evidence": [
            "https://www.eclipse.xyz/"
          ],
          "note": "SVM execution layer + Ethereum L1 settlement; inherits both chains' crypto."
        },
        "1b_shor_grover_pq_tag": {
          "score": 6,
          "tags": {
            "Ed25519": "Shor-break",
            "ECDSA secp256k1": "Shor-break",
            "SHA-256": "Grover-weaken-128bit",
            "Keccak-256": "Grover-weaken-128bit"
          },
          "evidence": []
        },
        "1c_algorithm_family_diversity": {
          "score": 0,
          "families_represented": 0,
          "families": []
        },
        "1d_nist_security_category": {
          "score": 3,
          "mappings": {},
          "evidence": []
        },
        "1e_implementation_quality": {
          "score": 0,
          "formal_verification": "inherits Solana+Ethereum audits",
          "constant_time": "standard",
          "libraries": [
            "Eclipse SVM client"
          ],
          "evidence": []
        }
      },
      "total_artifacts": 1
    },
    "2_hndl_exposure": {
      "weight": 0.08,
      "score": 15,
      "sub_scores": {
        "2a_active_key_exposure": {
          "score": 4,
          "note": "Solana-style addresses = pubkeys (100% exposure from genesis). Worst HNDL profile."
        },
        "2b_cold_key_exposure": {
          "score": 3,
          "note": "Young chain (~1 year mainnet); small cold supply."
        },
        "2c_signature_longterm_validity": {
          "score": 4,
          "note": "All Ed25519 sigs Shor-breakable."
        },
        "2d_encryption_confidentiality": {
          "score": 4,
          "note": "Standard TLS."
        }
      },
      "total_artifacts": 1
    },
    "3_metadata_privacy_exposure": {
      "weight": 0.08,
      "score": 12,
      "sub_scores": {
        "3a_tx_graph_visibility": {
          "score": 3,
          "note": "Transparent."
        },
        "3b_rpc_mempool_concentration": {
          "score": 3,
          "note": "Centralized sequencer (Eclipse Labs) = single mempool operator."
        },
        "3c_cross_chain_bridge_correlation": {
          "score": 3,
          "note": "Ethereum↔Eclipse bridge."
        },
        "3d_retroactive_deanon_risk": {
          "score": 3,
          "note": "No ZK application."
        }
      },
      "total_artifacts": 1
    },
    "4_migration_architecture": {
      "weight": 0.15,
      "score": 28,
      "sub_scores": {
        "4a_crypto_agility": {
          "score": 8,
          "note": "Dependent on Solana SVM + Ethereum settlement. Cannot unilaterally migrate crypto."
        },
        "4b_account_abstraction_key_rotation": {
          "score": 5,
          "note": "Solana-style accounts; no AA."
        },
        "4c_hard_fork_track_record": {
          "score": 8,
          "note": "Young chain, some upgrade cadence."
        },
        "4d_hybrid_deployment_readiness": {
          "score": 7,
          "note": "No hybrid path; fraud proof bonds planned 2026."
        }
      },
      "total_artifacts": 1
    },
    "5_deployment_execution": {
      "weight": 0.22,
      "score": 2,
      "sub_scores": {
        "5a_mainnet_pqc_pct": {
          "score": 0,
          "mainnet_pqc_pct": 0,
          "evidence": [],
          "note": "Zero."
        },
        "5b_pqc_code_in_client": {
          "score": 0,
          "note": "None."
        },
        "5c_validator_pqc_adoption": {
          "score": 0,
          "note": "Centralized sequencer, no validator set."
        },
        "5d_published_milestones_count": {
          "score": 0,
          "count": 0,
          "note": "None."
        },
        "5e_pqc_washing_delta": {
          "score": 2,
          "ratio": 1,
          "note": "No PQC claims."
        }
      },
      "total_artifacts": 0
    },
    "6_supply_chain_vendor_readiness": {
      "weight": 0.25,
      "score": 2,
      "sub_scores": {
        "6a_wallet": {
          "score": 1,
          "top3": [
            "Phantom",
            "Backpack",
            "Salmon"
          ],
          "pqc_roadmap_count": 0,
          "evidence": []
        },
        "6b_bridge": {
          "score": 0,
          "top3": [
            "Eclipse Bridge"
          ],
          "pqc_roadmap_count": 0,
          "evidence": []
        },
        "6c_custodian": {
          "score": 1,
          "top3": [
            "Coinbase Custody",
            "Fireblocks"
          ],
          "pqc_roadmap_count": 0,
          "evidence": []
        },
        "6d_rpc_hsm": {
          "score": 0,
          "top3": [
            "Eclipse RPC",
            "Triton"
          ],
          "pqc_roadmap_count": 0,
          "evidence": []
        }
      },
      "total_artifacts": 0
    },
    "7_governance_coordination": {
      "weight": 0.1,
      "score": 28,
      "sub_scores": {
        "7a_validator_stake_distribution": {
          "score": 2,
          "note": "Centralized sequencer = Nakamoto 1."
        },
        "7b_upgrade_cadence_under_pressure": {
          "score": 10,
          "note": "Eclipse Labs upgrades directly."
        },
        "7c_named_coordination_lead": {
          "score": 10,
          "note": "Named: Neel Somani (founder), Eclipse Labs. No PQC lead."
        },
        "7d_adversarial_coordination_precedent": {
          "score": 6,
          "note": "Centralized = fast coordination; decentralization roadmap slow."
        }
      },
      "total_artifacts": 1
    }
  },
  "gates": {
    "hybrid_deployment": "FAIL",
    "evidence_reconstruction": "PASS",
    "primitive_naming": "PASS"
  },
  "caps_applied": [
    "mosca_cap_60 (5a=0)",
    "sutor_cap_50 (5d=0)",
    "casado_cap (vendors 0)"
  ],
  "qri": {
    "raw": 9,
    "after_caps": 9,
    "ci_plus_minus": 7,
    "band": 0,
    "band_name": "Unaware"
  },
  "migration_stage": 0,
  "mosca_inequality": {
    "X_signature_shelf_life_years": "3-10",
    "Y_migration_time_years_range": "5-10 (depends on both Ethereum and Solana PQC)",
    "Z_10pct_year": 2036,
    "Z_50pct_year": 2041,
    "danger_zone_at_50pct": true
  },
  "four_scenario_grid": {
    "quantum_never": {
      "value_preserved_pct": 100,
      "privacy_preserved_pct": 100
    },
    "arrives_suddenly_pre_migration": {
      "value_preserved_pct": 5,
      "privacy_preserved_pct": 3
    },
    "arrives_slowly_post_migration": {
      "value_preserved_pct": 45,
      "privacy_preserved_pct": 20
    },
    "arrives_slowly_mid_migration": {
      "value_preserved_pct": 20,
      "privacy_preserved_pct": 8
    }
  },
  "burn_vs_rescue_policy": "undeclared",
  "pqc_washing_ratio": 1,
  "vendor_tile_summary": {
    "wallet": {
      "top3": [
        "Phantom",
        "Backpack",
        "Salmon"
      ],
      "pqc_roadmap_count": 0
    },
    "bridge": {
      "top3": [
        "Eclipse Bridge"
      ],
      "pqc_roadmap_count": 0
    },
    "custodian": {
      "top3": [
        "Coinbase Custody",
        "Fireblocks"
      ],
      "pqc_roadmap_count": 0
    },
    "rpc_hsm": {
      "top3": [
        "Eclipse RPC",
        "Triton"
      ],
      "pqc_roadmap_count": 0
    }
  },
  "narrative_summary": "Eclipse is an SVM execution layer settling to Ethereum L1. PQC posture depends on both: Solana SVM Ed25519 (where pubkeys = addresses, maximum HNDL) and Ethereum ECDSA secp256k1 settlement. Centralized sequencer (Eclipse Labs) = Nakamoto 1. Fraud Proof Bonds planned 2026 but no PQC roadmap.",
  "evaluator_notes": "Rollup-L2 scorecard profile applied (weights 12/8/8/15/22/25/10). Worst combination: inherits Solana's pubkey=address pattern AND Ethereum's classical settlement. Cannot migrate unilaterally.",
  "narrative_voiced": "Eclipse inherits the worst of both worlds: Solana-style pubkey-is-address on SVM and Ethereum ECDSA secp256k1 at settlement. Every account leaks from genesis, the sequencer is Nakamoto 1, and the chain cannot migrate unilaterally, it waits on two upstream roadmaps at once."
}