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markdown/bitburner.hacknet.hashcost.md

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+<!-- 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; [hashCost](./bitburner.hacknet.hashcost.md)
+
+## HackNet.hashCost() method
+
+This function is only applicable for Hacknet Servers (the upgraded version of a Hacknet Node).
+
+Returns the number of hashes required for the specified upgrade. The name of the upgrade must be an exact match.
+
+<b>Signature:</b>
+
+```typescript
+hashCost(upgName: HashUpgrades): number;
+```
+
+## Parameters
+
+|  Parameter | Type | Description |
+|  --- | --- | --- |
+|  upgName | [HashUpgrades](./bitburner.hashupgrades.md) | Name of the upgrade of Hacknet Node. |
+
+<b>Returns:</b>
+
+number
+
+Number of hashes required for the specified upgrade.
+
+## Remarks
+
+0 GB
+
+## Example
+
+
+```js
+var upgradeName = "Sell for Corporation Funds";
+if (hacknet.numHashes() > hacknet.hashCost(upgradeName)) {
+   hacknet.spendHashes(upgName);
+}
+```
+