EVOLUTION-MANAGER

Edit File: bitburner.hacknetserversformulas.coreupgradecost.md

<!-- Do not edit this file. It is automatically generated by API Documenter. --> [Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [HacknetServersFormulas](./bitburner.hacknetserversformulas.md) &gt; [coreUpgradeCost](./bitburner.hacknetserversformulas.coreupgradecost.md) ## HacknetServersFormulas.coreUpgradeCost() method Calculate cost of upgrading hacknet server cores. <b>Signature:</b> ```typescript coreUpgradeCost(startingCore: number, extraCores?: number, costMult?: number): number; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | startingCore | number | starting cores | | extraCores | number | amount of cores to purchase (defaults to 1) | | costMult | number | player cost reduction (default to 1) | <b>Returns:</b> number The calculated cost.