{
  "seed": 1234,
  "accounts_num": 1000,
  "num_banks": 10,
  "laundering_ratio": 0.05,
  "wallet_id": {
    "length": 14,
    "numeric_only": true,
    "no_leading_zero": true
  },
  "wallet_type": {
    "options": [1, 2, 3],
    "probs": [0.4, 0.4, 0.2]
  },
  "wallet_level": {
    "options": [1, 2, 3, 4],
    "probs": [0.2, 0.05, 0.2, 0.55]
  },
  "wallet_open_date": {
    "start": "2024-01-01",
    "end": "2025-02-18"
  },
  "wallet_open_cert_expire_offset_days": {
    "min": 365,
    "max": 3650
  },
  "bank_code_prefixes": ["6220","6212","6213","6214","6215","6216","6217","6218","6219","6221"],
  "normal_init_balance_mixture": [
    { "type": "point", "value": 0.01, "prob": 0.01 },
    { "type": "point", "value": 0.5, "prob": 0.01 },
    { "type": "uniform", "min": 100.0, "max": 20000000.0, "prob": 0.5 },
    { "type": "lognormal", "mu": 3.5, "sigma": 1.2, "prob": 0.48, "min": 50.0, "max": 5000000.0 }
  ],
  "abnormal_init_balance_mixture": [
    { "type": "point", "value": 0.01, "prob": 0.01 },
    { "type": "point", "value": 0.5, "prob": 0.01 },
    { "type": "uniform", "min": 500.0, "max": 30000000.0, "prob": 0.5 },
    { "type": "lognormal", "mu": 4.0, "sigma": 1.3, "prob": 0.48, "min": 200.0, "max": 8000000.0 }
  ],
  "wallet_level_balance_caps": {
    "1": null,
    "2": 5000000,
    "3": 200000,
    "4": 100000
  },
  "region_code": {
    "codes": ["110000", "310000", "440100", "440300", "120000", "320100", "130100", "140100", "150100", "210100", "220100", "230100", "320200", "330100", "340100", "350100", "360100", "370100", "410100", "420100", "430100", "450100", "460100", "500100", "510100", "520100"],
    "high_risk_codes": ["540000", "650000"]
  },
  "distribution_based_generation": {
    "normal_wallet_distributions": {
      "region_code": {
        "normal_codes": ["110000", "310000", "440100", "440300", "120000", "320100", "130100", "140100", "150100", "210100", "220100", "230100", "320200", "330100", "340100", "350100", "360100", "370100", "410100", "420100", "430100", "450100", "460100", "500100", "510100", "520100"],
        "high_risk_codes": ["540000", "650000"],
        "high_risk_ratio": 0.02
      },
      "wallet_open_cert_distribution": {
        "unique_ratio": 1.0,
        "shared_ratio": 0.0,
        "group_size_probs": { "2": 1.0 }
      },
      "wallet_open_tel_distribution": {
        "unique_ratio": 1.0,
        "shared_ratio": 0.0,
        "group_size_probs": { "2": 1.0 }
      },
      "realname_auth_delay": {
        "same_day_prob": 0.95,
        "within_7_days_prob": 0.4,
        "max_delay_days": 14
      },
      "wallet_open_timestamp_hour": {
        "distribution": "normal",
        "peak_hours": [9, 10, 11, 14, 15, 16, 17],
        "night_hours_prob": 0.01,
        "night_hours": [22, 23, 0, 1, 2, 3, 4, 5]
      },
      "cert_expire_days": {
        "distribution": "normal",
        "mean": 2000,
        "std": 500,
        "min": 365,
        "max": 3650
      }
    },
    "abnormal_wallet_distributions": {
      "region_code": {
        "normal_codes": ["110000", "310000", "440100", "440300", "120000", "320100", "130100", "140100", "150100", "210100", "220100", "230100", "320200", "330100", "340100", "350100", "360100", "370100", "410100", "420100", "430100", "450100", "460100", "500100", "510100", "520100"],
        "high_risk_codes": ["540000", "650000"],
        "high_risk_ratio": 0.70
      },
      "wallet_open_cert_distribution": {
        "unique_ratio": 0.20,
        "shared_ratio": 0.80,
        "group_size_probs": { "2": 0.40, "3": 0.30, "4": 0.20, "5": 0.10 }
      },
      "wallet_open_tel_distribution": {
        "unique_ratio": 0.20,
        "shared_ratio": 0.80,
        "group_size_probs": { "2": 0.40, "3": 0.30, "4": 0.20, "5": 0.10 }
      },
      "realname_auth_delay": {
        "same_day_prob": 0.20,
        "within_7_days_prob": 0.20,
        "max_delay_days": 30
      },
      "wallet_open_timestamp_hour": {
        "distribution": "uniform",
        "peak_hours": [9, 10, 11, 14, 15, 16, 17],
        "night_hours_prob": 0.50,
        "night_hours": [22, 23, 0, 1, 2, 3, 4, 5]
      },
      "cert_expire_days": {
        "distribution": "uniform",
        "mean": 1000,
        "std": 300,
        "min": 30,
        "max": 1800
      }
    }
  },
  "output_csv": "accounts.csv"
}