{
  "chain_slug": "abstract",
  "name": "Abstract",
  "scorecard_profile": "rollup-L2",
  "evaluated_at": "2026-04-18",
  "evaluator": "layerqu-v2-scoring-agent-1",
  "v1_reference": "chainscreen-v1-archive",
  "dimensions": {
    "1_cryptographic_exposure": {
      "weight": 0.12,
      "score": 25,
      "sub_scores": {
        "1a_primitive_inventory": {
          "score": 8,
          "primitives_named": [
            "ECDSA secp256k1",
            "PLONK-KZG",
            "Keccak-256"
          ],
          "evidence": [
            "https://docs.abs.xyz/how-abstract-works/architecture/layer-2s"
          ],
          "note": "ZK Stack framework primitives. Sparse chain-specific documentation."
        },
        "1b_shor_grover_pq_tag": {
          "score": 10,
          "tags": {
            "ECDSA secp256k1": "Shor-break",
            "PLONK-KZG": "Shor-break (pairing-based)",
            "Keccak-256": "Grover-weaken-128bit"
          },
          "evidence": [
            "https://docs.abs.xyz"
          ]
        },
        "1c_algorithm_family_diversity": {
          "score": 0,
          "families_represented": 0,
          "families": [],
          "note": "No PQC families deployed"
        },
        "1d_nist_security_category": {
          "score": 0,
          "mappings": {},
          "note": "No NIST PQC primitives deployed"
        },
        "1e_implementation_quality": {
          "score": 7,
          "formal_verification": "none specific to Abstract",
          "constant_time": "standard libraries (libsecp256k1 via zkSync fork)",
          "libraries": [
            "ZK Stack (zkSync Era fork)"
          ],
          "evidence": [
            "https://docs.abs.xyz"
          ]
        }
      },
      "total_artifacts": 1
    },
    "2_hndl_exposure": {
      "weight": 0.08,
      "score": 15,
      "sub_scores": {
        "2a_active_key_exposure": {
          "score": 3,
          "note": "All EOA signatures expose pubkeys on first tx. Small TVL ($21.6M) limits absolute risk."
        },
        "2b_cold_key_exposure": {
          "score": 5,
          "note": "Short chain history (~12-18 months). Limited cold-key exposure relative to older chains."
        },
        "2c_signature_longterm_validity": {
          "score": 2,
          "note": "ECDSA signatures forgeable post-Shor. Bridge/sequencer sigs persist."
        },
        "2d_encryption_confidentiality": {
          "score": 5,
          "note": "Standard TLS via Cloudflare/AWS. No PQC KEM."
        }
      },
      "total_artifacts": 1
    },
    "3_metadata_privacy_exposure": {
      "weight": 0.08,
      "score": 18,
      "sub_scores": {
        "3a_tx_graph_visibility": {
          "score": 5,
          "note": "Pseudonymous EVM transparency."
        },
        "3b_rpc_mempool_concentration": {
          "score": 3,
          "note": "Centralized Igloo Inc. sequencer. Single operator for mempool."
        },
        "3c_cross_chain_bridge_correlation": {
          "score": 5,
          "note": "ETH<->Abstract bridge visible, linkable."
        },
        "3d_retroactive_deanon_risk": {
          "score": 5,
          "note": "PLONK-KZG commitment scheme breaks under Shor, but Abstract is non-private by design."
        }
      },
      "total_artifacts": 1
    },
    "4_migration_architecture": {
      "weight": 0.15,
      "score": 50,
      "sub_scores": {
        "4a_crypto_agility": {
          "score": 15,
          "note": "ZK Stack supports algorithm swaps via upgrade; zkSync-style governance controls proof system."
        },
        "4b_account_abstraction_key_rotation": {
          "score": 20,
          "note": "Native AA inherited from ZK Stack (like zkSync Era). Custom sig verification possible."
        },
        "4c_hard_fork_track_record": {
          "score": 10,
          "note": "Chain young (~12-18 months). Limited upgrade track record."
        },
        "4d_hybrid_deployment_readiness": {
          "score": 5,
          "note": "No documented hybrid PQC path. Follows zkSync direction."
        }
      },
      "total_artifacts": 2
    },
    "5_deployment_execution": {
      "weight": 0.22,
      "score": 5,
      "sub_scores": {
        "5a_mainnet_pqc_pct": {
          "score": 0,
          "mainnet_pqc_pct": 0,
          "evidence": [],
          "note": "no public artifact found"
        },
        "5b_pqc_code_in_client": {
          "score": 0,
          "note": "no public artifact found"
        },
        "5c_validator_pqc_adoption": {
          "score": 0,
          "note": "no public artifact found (single sequencer, no validator set)"
        },
        "5d_published_milestones_count": {
          "score": 0,
          "count": 0,
          "note": "no public artifact found"
        },
        "5e_pqc_washing_delta": {
          "score": 5,
          "ratio": 1,
          "note": "No PQC announcements; no delta."
        }
      },
      "total_artifacts": 0
    },
    "6_supply_chain_vendor_readiness": {
      "weight": 0.25,
      "score": 8,
      "sub_scores": {
        "6a_wallet": {
          "score": 3,
          "top3": [
            "MetaMask",
            "Rabby",
            "Privy (embedded wallets)"
          ],
          "pqc_roadmap_count": 0,
          "evidence": []
        },
        "6b_bridge": {
          "score": 2,
          "top3": [
            "Native Abstract Bridge",
            "LayerZero",
            "Across"
          ],
          "pqc_roadmap_count": 0,
          "evidence": []
        },
        "6c_custodian": {
          "score": 2,
          "top3": [
            "Fireblocks (research only)",
            "BitGo",
            "Coinbase Custody"
          ],
          "pqc_roadmap_count": 0,
          "evidence": []
        },
        "6d_rpc_hsm": {
          "score": 1,
          "top3": [
            "Abstract RPC",
            "Alchemy",
            "QuickNode"
          ],
          "pqc_roadmap_count": 0,
          "evidence": []
        }
      },
      "total_artifacts": 1
    },
    "7_governance_coordination": {
      "weight": 0.1,
      "score": 25,
      "sub_scores": {
        "7a_validator_stake_distribution": {
          "score": 5,
          "note": "Centralized sequencer. No validator set."
        },
        "7b_upgrade_cadence_under_pressure": {
          "score": 5,
          "note": "No evidence of crypto-change coordination."
        },
        "7c_named_coordination_lead": {
          "score": 10,
          "note": "Igloo Inc. core team (Pudgy Penguins parent) runs all upgrades."
        },
        "7d_adversarial_coordination_precedent": {
          "score": 5,
          "note": "No precedent; young centralized chain."
        }
      },
      "total_artifacts": 1
    }
  },
  "gates": {
    "hybrid_deployment": "FAIL",
    "evidence_reconstruction": "PASS",
    "primitive_naming": "PASS"
  },
  "caps_applied": [
    "mosca_cap_60",
    "casado_stage_cap_3",
    "sutor_stage_cap_2",
    "preskill_dim1_dim2_dim3_dim5_dim7_half",
    "hybrid_gate_fail_cap_60"
  ],
  "qri": {
    "raw": 15,
    "after_caps": 15,
    "ci_plus_minus": 15,
    "band": 2,
    "band_name": "Acknowledged"
  },
  "migration_stage": 0,
  "mosca_inequality": {
    "X_signature_shelf_life_years": "5-10 (EOA chain with high user rotation)",
    "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": 10,
      "privacy_preserved_pct": 5
    },
    "arrives_slowly_post_migration": {
      "value_preserved_pct": 80,
      "privacy_preserved_pct": 70
    },
    "arrives_slowly_mid_migration": {
      "value_preserved_pct": 40,
      "privacy_preserved_pct": 25
    }
  },
  "burn_vs_rescue_policy": "undeclared",
  "pqc_washing_ratio": 1,
  "vendor_tile_summary": {
    "wallet": {
      "top3": [
        "MetaMask",
        "Rabby",
        "Privy"
      ],
      "pqc_roadmap_count": 0
    },
    "bridge": {
      "top3": [
        "Native Abstract Bridge",
        "LayerZero",
        "Across"
      ],
      "pqc_roadmap_count": 0
    },
    "custodian": {
      "top3": [
        "Fireblocks",
        "BitGo",
        "Coinbase Custody"
      ],
      "pqc_roadmap_count": 0
    },
    "rpc_hsm": {
      "top3": [
        "Abstract RPC",
        "Alchemy",
        "QuickNode"
      ],
      "pqc_roadmap_count": 0
    }
  },
  "narrative_summary": "Abstract is a young consumer-focused ZK rollup on Ethereum built on ZK Stack + EigenDA by Igloo Inc. (Pudgy Penguins). Zero PQC activity, centralized sequencer, no published migration plan. AA inherited from ZK Stack gives a theoretical path but no concrete deployment.",
  "evaluator_notes": "Obscure chain — scored conservatively with Preskill cap applied on multiple dims (low artifact count). No PQC announcements, no roadmap, no hybrid path. Placed in Band 2 Acknowledged only due to adjacent zkSync PQC discussion; arguably Band 1 Unaware.",
  "narrative_voiced": "Abstract is a consumer ZK rollup run by Pudgy Penguins' parent company where every transaction flows through one sequencer they operate. The quantum question here is a rounding error on the centralisation question. Fix the trust model first, then worry about which curve signs the proofs."
}