[Home](./index.md) > [bitburner](./bitburner.md) > [HacknetNodesFormulas](./bitburner.hacknetnodesformulas.md) ## HacknetNodesFormulas interface Hacknet Node formulas **Signature:** ```typescript interface HacknetNodesFormulas ``` ## Methods

Method	Description
[constants()](./bitburner.hacknetnodesformulas.constants.md)	All constants used by the game.
[coreUpgradeCost(startingCore, extraCores, costMult)](./bitburner.hacknetnodesformulas.coreupgradecost.md)	Calculate cost of upgrading hacknet node cores.
[hacknetNodeCost(n, mult)](./bitburner.hacknetnodesformulas.hacknetnodecost.md)	Calculate the cost of a hacknet node.
[levelUpgradeCost(startingLevel, extraLevels, costMult)](./bitburner.hacknetnodesformulas.levelupgradecost.md)	Calculate cost of upgrading hacknet node level.
[moneyGainRate(level, ram, cores, mult)](./bitburner.hacknetnodesformulas.moneygainrate.md)	Calculate money gain rate.
[ramUpgradeCost(startingRam, extraLevels, costMult)](./bitburner.hacknetnodesformulas.ramupgradecost.md)	Calculate cost of upgrading hacknet node ram.