{
  "kind": "FICTIONAL classroom rules, NOT current Star/Prop terms",
  "version": "classroom-v1",
  "initial_equity": 100000,
  "day_start_equity": 100500,
  "day_loss_fraction": 0.05,
  "valid_volume_target": 25,
  "trade_volumes": [
    3,
    5,
    4,
    6,
    7
  ],
  "excluded_volume": 2,
  "compensation_example": {
    "eligible_loss": 800,
    "excluded_fee": 100,
    "fraction": 0.5,
    "cap": 300
  },
  "service_status": "not offered by these exercises"
}