{
  "contract_id": "ROLL-CALL-CFD-R1",
  "status": "NEW_RESEARCH_HYPOTHESIS_NOT_VALIDATED_OPTIMAL_NOT_DEPLOYED",
  "registered_UTC": "2026-10-30T12:53:54.077551+00:00",
  "historical_use": "7-9月已观察后新增；只能回溯探索；真正样本外保留未来时段",
  "preserved_domestic_diagnostic_results_sha256": "0a3ffcd109f8b505c3b2f1ababde2188e09c6aad8e9db22dda6512fc94ac14c8",
  "assets": {
    "gold": {
      "CN_lots": 1,
      "side": "SHORT_CALL",
      "CFD_symbol": "XAUUSD",
      "CFD_side": "LONG",
      "equal_physical_reference": "0.3215074657"
    },
    "silver": {
      "CN_lots": 1,
      "side": "SHORT_CALL",
      "CFD_symbol": "XAGUSD",
      "CFD_side": "LONG",
      "equal_physical_reference": "0.0964522397"
    },
    "crude": {
      "CN_lots": 1,
      "side": "SHORT_CALL",
      "CFD_symbol": "USOUSD",
      "CFD_side": "LONG",
      "equal_physical_reference": "1"
    }
  },
  "daily_check": {
    "timezone": "Asia/Shanghai",
    "start": "09:05:00",
    "end_exclusive": "09:35:00",
    "once_per_trading_date": true,
    "first_mutually_open_qualified_snapshot_only": true,
    "no_snapshot": "WAIT",
    "no_stale_entry": true
  },
  "admission": {
    "DTE_natural_days": [
      30,
      60
    ],
    "call_delta": [
      0.4,
      0.65
    ],
    "call_lots": 1,
    "bid_ask_positive": true,
    "bid_and_buyback_depth_lots": 1,
    "max_spread_mid": 0.1,
    "positive_bid_time_value_required": true,
    "TV": "Bid-max(F-K,0)",
    "exit_before_exchange_exercise_safety_boundary": true,
    "LIVE_R2_source_receive_max_age_ms": {
      "CN_CALL": 2000,
      "CFD": 5000,
      "FX": 5000
    },
    "max_source_receive_skew_ms": 1000,
    "historical_contract": "SOURCE_CLOCK_ONLY_NO_RECEIVE_LATENCY_CLAIM; not a change to LIVE_R2"
  },
  "score": {
    "horizon_natural_days": 10,
    "held_constant": [
      "underlying",
      "IV",
      "FX"
    ],
    "modeled_buyback_ask": "applicable exercise model value at t+10d + current half quoted option spread",
    "formula": "(M*(Bid-modeled_buyback_ask)-cost_10d-cash_return_10d)/(10*capital)",
    "CFD_price_PnL_scenario": 0,
    "costs": [
      "both_venue_commissions",
      "CFD_open_close_spread",
      "signed_per_event_long_swap",
      "FX_conversion",
      "financing"
    ],
    "no_double_count": "option entry Bid already includes entry spread; do not subtract it again",
    "capital": "CN_separate_margin+CFD_separate_margin+frozen_stress_reserve; no cross-netting",
    "positive_score_required": true,
    "missing_actual_spec_fees_capital": "SCENARIO_RANKING_ONLY_NO_EXECUTABLE_WINNER",
    "cash_return_10d": "capital*0.02*10/365; fixed INPUT_SCENARIO opportunity cost, not actual deposit yield",
    "cash_zero_control": true,
    "IV": "invert current option MID using applicable exercise model; preserve IV, model name/version, rate and expiry calendar",
    "missing_model_spec": "UNSCORABLE"
  },
  "stress": {
    "CN_underlying_shocks": [
      -0.1,
      0.1
    ],
    "CFD_price_shocks": [
      -0.1,
      0.1
    ],
    "IV_additive": 0.1,
    "FX_shocks": [
      -0.05,
      0.05
    ],
    "corners": [
      {
        "CN": -0.1,
        "CFD": -0.1,
        "FX": -0.05,
        "IV_add": 0.1
      },
      {
        "CN": -0.1,
        "CFD": -0.1,
        "FX": 0.05,
        "IV_add": 0.1
      },
      {
        "CN": -0.1,
        "CFD": 0.1,
        "FX": -0.05,
        "IV_add": 0.1
      },
      {
        "CN": -0.1,
        "CFD": 0.1,
        "FX": 0.05,
        "IV_add": 0.1
      },
      {
        "CN": 0.1,
        "CFD": -0.1,
        "FX": -0.05,
        "IV_add": 0.1
      },
      {
        "CN": 0.1,
        "CFD": -0.1,
        "FX": 0.05,
        "IV_add": 0.1
      },
      {
        "CN": 0.1,
        "CFD": 0.1,
        "FX": -0.05,
        "IV_add": 0.1
      },
      {
        "CN": 0.1,
        "CFD": 0.1,
        "FX": 0.05,
        "IV_add": 0.1
      }
    ],
    "reserve": "max(0,-min(immediate_liquidation_PnL_CNY_at_bid_ask))",
    "scope": "INPUT_SCENARIO_STRESS_SAMPLES_NOT_A_WORST_CASE_OR_TAIL_RISK_BOUND"
  },
  "tie_break": {
    "score_tolerance": "1e-12",
    "order": [
      "abs(delta-.50)",
      "abs(DTE-45)",
      "spread_mid",
      "contract_lexical"
    ]
  },
  "CFD_quantity": {
    "formula": "delta*M*dF_dP/(U*X)",
    "definitions": {
      "F": "CN futures price in CN quote unit",
      "P": "USD CFD price",
      "M": "CN multiplier",
      "U": "CFD USD PnL multiplier per lot",
      "X": "CNY per USD"
    },
    "physical_equivalent_formula": "equal_physical_lot*delta*beta",
    "missing_beta": "beta=1 INPUT_SCENARIO ONLY",
    "rounding": "floor_to_legal_lotstep",
    "zero_or_margin_fail": "WAIT",
    "daily_adjustment_trigger": "abs(qtarget-qheld)>=max(lotstep,0.1*qtarget)",
    "closed_CN": "no expired Delta rebalance"
  },
  "holding_roll": {
    "trigger": [
      "DTE<=14",
      "earlier exchange safety boundary",
      "delta<.25",
      "delta>.80"
    ],
    "no_score_churn": true,
    "old_call_close": "actual same-series Ask with depth and source; do not assume simultaneous fills",
    "replacement": "same selector with DTE30-60",
    "no_replacement": "After verifiable close: flat WAIT_ENTRY; no naked CFD. No fabricated one-lot continuity.",
    "ledger": "old liability/realized cash/fees/contract ids retained; cumulative NAV never reset",
    "exercise": "exit before exercise, no actual exercise",
    "risk_check_timing": "Every valid common window using existing captured data; no added auth/subscription; not restricted to daily entry time",
    "forced_exit": "Two actions: if old call Ask/depth and CFD Bid qualified, close old first; CFD to new target or zero without replacement",
    "unverifiable_exit": "EXIT_UNVERIFIABLE; retain old liability, raw evidence and gaps; do not mark closed/censor silently/reset NAV",
    "new_entry_timing": "New call entry ONLY within qualified 09:05<=Asia/Shanghai<09:35; common-window exits outside that time may flatten only",
    "calendar_closed": "WAIT; never synthesize fills"
  },
  "closed_CN_mark": {
    "CFD_and_swap": "continue actual source events",
    "partial_indicator": "frozen verified CN liability; dashed separately",
    "joint_NAV": "only common verified window; gaps otherwise"
  },
  "validation": {
    "future_OOS_reserved": true,
    "old_domestic_loss_CNY": -50820,
    "full_NAV_without_actual_CFD": null,
    "training_domestic_winner_is_not_combination_optimum": true
  },
  "safety": {
    "READ_ONLY": true,
    "execution_eligibility": false,
    "REAL_ORDER_ACTIONS": 0,
    "install": false
  },
  "same_turn_clarification": "Final R1 before delivery; earlier draft preserved by hash, not a new strategy or retroactive historical registration.",
  "superseded_draft_canonical_sha256": "064a34fcf94da78817df15d616a63099f671fc66cb2c9545c171eeac5c74788a"
}
