{
  "chain_slug": "ronin",
  "name": "Ronin",
  "scorecard_profile": "rollup-L2",
  "evaluated_at": "2026-04-18",
  "evaluator": "layerqu-v2-scoring-agent-4",
  "v1_reference": "chainscreen-v1-archive",
  "dimensions": {
    "1_cryptographic_exposure": {
      "weight": 0.12,
      "score": 28,
      "sub_scores": {
        "1a_primitive_inventory": {
          "score": 10,
          "primitives_named": [
            "ECDSA secp256k1",
            "Keccak-256"
          ],
          "evidence": [
            "Ronin docs"
          ]
        },
        "1b_shor_grover_pq_tag": {
          "score": 12,
          "tags": {
            "ECDSA secp256k1": "Shor-break",
            "Keccak-256": "Grover-weaken"
          }
        },
        "1c_algorithm_family_diversity": {
          "score": 0,
          "families_represented": 0,
          "families": []
        },
        "1d_nist_security_category": {
          "score": 0,
          "mappings": {}
        },
        "1e_implementation_quality": {
          "score": 6,
          "formal_verification": "limited",
          "constant_time": "standard",
          "libraries": [
            "go-ethereum fork"
          ],
          "evidence": [
            "https://github.com/axieinfinity/ronin"
          ]
        }
      },
      "total_artifacts": 1
    },
    "2_hndl_exposure": {
      "weight": 0.08,
      "score": 22,
      "sub_scores": {
        "2a_active_key": {
          "score": 4,
          "note": "EVM EOA exposure."
        },
        "2b_cold_key": {
          "score": 4,
          "note": "Same."
        },
        "2c_sig_long_term": {
          "score": 7,
          "note": "Tx-once."
        },
        "2d_encryption_conf": {
          "score": 7,
          "note": "Standard."
        }
      },
      "total_artifacts": 1
    },
    "3_metadata_privacy_exposure": {
      "weight": 0.08,
      "score": 18,
      "sub_scores": {
        "3a_graph_visibility": {
          "score": 4,
          "note": "Transparent."
        },
        "3b_rpc_concentration": {
          "score": 4,
          "note": "Sky Mavis-operated RPC."
        },
        "3c_bridge_correlation": {
          "score": 5,
          "note": "Ronin Bridge (history of $625M hack)."
        },
        "3d_retroactive_deanon": {
          "score": 5,
          "note": "Baseline."
        }
      },
      "total_artifacts": 1
    },
    "4_migration_architecture": {
      "weight": 0.15,
      "score": 25,
      "sub_scores": {
        "4a_crypto_agility": {
          "score": 5,
          "note": "Transitioning to OP Stack L2 (announced). Inherits Ethereum agility."
        },
        "4b_aa_key_rotation": {
          "score": 10,
          "note": "ERC-4337 inherited."
        },
        "4c_hard_fork_track_record": {
          "score": 7,
          "note": "Multiple upgrades post-2022 hack. OP Stack migration Q1-Q2 2026."
        },
        "4d_hybrid_deployment_readiness": {
          "score": 3,
          "note": "Not architected."
        }
      },
      "total_artifacts": 2
    },
    "5_deployment_execution": {
      "weight": 0.22,
      "score": 0,
      "sub_scores": {
        "5a_mainnet_pqc_pct": {
          "score": 0,
          "mainnet_pqc_pct": 0,
          "evidence": []
        },
        "5b_pqc_code_in_consensus": {
          "score": 0,
          "loc_or_bytes": 0
        },
        "5c_validator_pqc_keys": {
          "score": 0,
          "pct": 0
        },
        "5d_published_milestones": {
          "score": 0,
          "count": 0,
          "milestones": []
        },
        "5e_pqc_washing_delta": {
          "score": 0,
          "ratio": 1
        }
      },
      "total_artifacts": 0
    },
    "6_supply_chain_vendor_readiness": {
      "weight": 0.25,
      "score": 5,
      "sub_scores": {
        "6a_wallet": {
          "score": 2,
          "top3": [
            "Ronin Wallet",
            "MetaMask",
            "Rabby"
          ],
          "pqc_roadmap_count": 0
        },
        "6b_bridge": {
          "score": 1,
          "top3": [
            "Ronin Bridge",
            "LayerZero"
          ],
          "pqc_roadmap_count": 0
        },
        "6c_custodian": {
          "score": 1,
          "top3": [
            "Coinbase Custody",
            "Fireblocks",
            "BitGo"
          ],
          "pqc_roadmap_count": 0
        },
        "6d_rpc_hsm": {
          "score": 1,
          "top3": [
            "Sky Mavis RPC",
            "Alchemy",
            "QuickNode"
          ],
          "pqc_roadmap_count": 0
        }
      },
      "total_artifacts": 1
    },
    "7_governance_coordination": {
      "weight": 0.1,
      "score": 32,
      "sub_scores": {
        "7a_validator_stake_distribution": {
          "score": 3,
          "note": "28 DPoS validators. Sky Mavis-heavy."
        },
        "7b_upgrade_cadence_under_pressure": {
          "score": 10,
          "note": "Post-hack 2022 recovery demonstrated."
        },
        "7c_named_coordination_lead": {
          "score": 12,
          "note": "Sky Mavis + Axie Infinity."
        },
        "7d_adversarial_coordination_precedent": {
          "score": 7,
          "note": "2022 $625M Lazarus Group hack response: hard fork + fund recovery."
        }
      },
      "total_artifacts": 2
    }
  },
  "gates": {
    "hybrid_deployment": "FAIL",
    "evidence_reconstruction": "PASS",
    "primitive_naming": "PASS"
  },
  "caps_applied": [
    "Mosca (5a<20%)",
    "Sutor (5d=0)",
    "Preskill (<3 artifacts)",
    "Casado",
    "Hybrid gate FAIL → QRI cap 60"
  ],
  "qri": {
    "raw": 11,
    "after_caps": 9,
    "ci_plus_minus": 15,
    "band": 1,
    "band_name": "Unaware"
  },
  "migration_stage": 0,
  "mosca_inequality": {
    "X_signature_shelf_life_years": "5-10",
    "Y_migration_time_years_range": "10-15",
    "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": 3,
      "privacy_preserved_pct": 10
    },
    "arrives_slowly_post_migration": {
      "value_preserved_pct": 75,
      "privacy_preserved_pct": 70
    },
    "arrives_slowly_mid_migration": {
      "value_preserved_pct": 25,
      "privacy_preserved_pct": 30
    }
  },
  "burn_vs_rescue_policy": "undeclared",
  "pqc_washing_ratio": 1,
  "vendor_tile_summary": {
    "wallet": {
      "top3": [
        "Ronin Wallet",
        "MetaMask",
        "Rabby"
      ],
      "pqc_roadmap_count": 0
    },
    "bridge": {
      "top3": [
        "Ronin Bridge",
        "LayerZero"
      ],
      "pqc_roadmap_count": 0
    },
    "custodian": {
      "top3": [
        "Coinbase Custody",
        "Fireblocks",
        "BitGo"
      ],
      "pqc_roadmap_count": 0
    },
    "rpc_hsm": {
      "top3": [
        "Sky Mavis RPC",
        "Alchemy",
        "QuickNode"
      ],
      "pqc_roadmap_count": 0
    }
  },
  "narrative_summary": "Ronin is Band 1 (Unaware). Axie Infinity's gaming sidechain (28-validator DPoS, Sky Mavis-dominated) migrating to OP Stack L2 in 2026. Inherits Ethereum ECDSA unchanged. 2022 $625M Lazarus bridge hack is sole adversarial coordination precedent. No PQC plans.",
  "evaluator_notes": "Treated as rollup-L2 per agent context (lean rollup given 2026 OP Stack migration). Pre-migration was sidechain — agent context noted to lean rollup.",
  "narrative_voiced": "Ronin is the chain that lost $625M to Lazarus in 2022 and rebuilt. That is the only adversarial coordination precedent in the record. Quantum is not in the threat model, even for a 28-validator DPoS set inherited from Axie's peak. Pre-migration to OP Stack, zero PQC plans. Unaware."
}