bitburner-src/markdown/bitburner.hacknet.getlevelupgradecost.md

<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [Hacknet](./bitburner.hacknet.md) &gt; [getLevelUpgradeCost](./bitburner.hacknet.getlevelupgradecost.md)

## Hacknet.getLevelUpgradeCost() method

Calculate the cost of upgrading hacknet node levels.

**Signature:**

```typescript
getLevelUpgradeCost(index: number, n: number): number;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  index | number | Index/Identifier of Hacknet Node. |
|  n | number | Number of levels to upgrade. Must be positive. Rounded to nearest integer. |

**Returns:**

number

Cost of upgrading the specified Hacknet Node.

## Remarks

RAM cost: 0 GB

Returns the cost of upgrading the specified Hacknet Node by n levels.

If an invalid value for n is provided, then this function returns 0. If the specified Hacknet Node is already at max level, then Infinity is returned.