[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. |