{
  "issuance": {
    "kind": "protocol_calculation",
    "source": "https://bitcoin.org/en/halving",
    "blocks_per_day_assumption": 144,
    "years": [
      2009,
      2012,
      2016,
      2020,
      2024,
      2028
    ],
    "subsidy_btc": [
      50.0,
      25.0,
      12.5,
      6.25,
      3.125,
      1.5625
    ],
    "approximate_btc_daily": [
      7200.0,
      3600.0,
      1800.0,
      900.0,
      450.0,
      225.0
    ],
    "estimated_years": [
      2028
    ]
  },
  "currency": {
    "kind": "hypothetical_educational_calculation",
    "btc_usd_returns": [
      -0.3,
      0,
      0.2
    ],
    "usd_pln_returns": [
      -0.1,
      0,
      0.1
    ],
    "pln_returns": [
      [
        -0.37,
        -0.30000000000000004,
        -0.22999999999999998
      ],
      [
        -0.09999999999999998,
        0.0,
        0.10000000000000009
      ],
      [
        0.08000000000000007,
        0.19999999999999996,
        0.32000000000000006
      ]
    ],
    "excludes": [
      "costs",
      "tax"
    ]
  },
  "seasonality_teaching_example": {
    "hypothetical": true,
    "returns": [
      -0.1,
      -0.05,
      0,
      0.05,
      0.6
    ],
    "mean": 0.09999999999999999,
    "median": 0.0
  },
  "portfolio_teaching_example": {
    "hypothetical": true,
    "weight": 0.05,
    "asset_return": -0.4,
    "other_assets_return": 0,
    "portfolio_return": -0.02
  }
}