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[Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [Singularity](./bitburner.singularity.md)

## Singularity interface

Singularity API

**Signature:**

```typescript
export interface Singularity 
```

## Remarks

This API requires Source-File 4 to use. The RAM cost of all these functions is multiplied by 16/4/1 based on Source-File 4 levels.

## Methods

|  Method | Description |
|  --- | --- |
|  [applyToCompany(companyName, field)](./bitburner.singularity.applytocompany.md) | Apply for a job at a company. |
|  [b1tflum3(nextBN, callbackScript, bitNodeOptions)](./bitburner.singularity.b1tflum3.md) | b1t\_flum3 into a different BN. |
|  [cat(filename)](./bitburner.singularity.cat.md) | Displays the content of a file on the currently connected server. |
|  [checkFactionInvitations()](./bitburner.singularity.checkfactioninvitations.md) | List all current faction invitations. |
|  [commitCrime(crime, focus)](./bitburner.singularity.commitcrime.md) | Commit a crime. |
|  [connect(host)](./bitburner.singularity.connect.md) | Connect to a server. |
|  [createProgram(program, focus)](./bitburner.singularity.createprogram.md) | Create a program. |
|  [destroyW0r1dD43m0n(nextBN, callbackScript, bitNodeOptions)](./bitburner.singularity.destroyw0r1dd43m0n.md) | Destroy the w0r1d\_d43m0n and move on to the next BN. |
|  [donateToFaction(faction, amount)](./bitburner.singularity.donatetofaction.md) | Donate to a faction. |
|  [exportGame()](./bitburner.singularity.exportgame.md) | Backup game save. |
|  [exportGameBonus()](./bitburner.singularity.exportgamebonus.md) | Returns Backup save bonus availability. |
|  [getAugmentationBasePrice(augName)](./bitburner.singularity.getaugmentationbaseprice.md) | Get base price of an augmentation. |
|  [getAugmentationFactions(augName)](./bitburner.singularity.getaugmentationfactions.md) | Get a list of faction(s) that have a specific Augmentation. |
|  [getAugmentationPrereq(augName)](./bitburner.singularity.getaugmentationprereq.md) | Get the pre-requisite of an augmentation. |
|  [getAugmentationPrice(augName)](./bitburner.singularity.getaugmentationprice.md) | Get price of an augmentation. |
|  [getAugmentationRepReq(augName)](./bitburner.singularity.getaugmentationrepreq.md) | Get reputation requirement of an augmentation. |
|  [getAugmentationsFromFaction(faction)](./bitburner.singularity.getaugmentationsfromfaction.md) | Get a list of augmentation available from a faction. |
|  [getAugmentationStats(name)](./bitburner.singularity.getaugmentationstats.md) | Get the stats of an augmentation. |
|  [getCompanyFavor(companyName)](./bitburner.singularity.getcompanyfavor.md) | Get company favor. |
|  [getCompanyFavorGain(companyName)](./bitburner.singularity.getcompanyfavorgain.md) | Get company favor gain. |
|  [getCompanyPositionInfo(companyName, positionName)](./bitburner.singularity.getcompanypositioninfo.md) | Get Requirements for Company Position. |
|  [getCompanyPositions(companyName)](./bitburner.singularity.getcompanypositions.md) | Get List of Company Positions. |
|  [getCompanyRep(companyName)](./bitburner.singularity.getcompanyrep.md) | Get company reputation. |
|  [getCrimeChance(crime)](./bitburner.singularity.getcrimechance.md) | Get chance to successfully commit a crime. |
|  [getCrimeStats(crime)](./bitburner.singularity.getcrimestats.md) | Get stats related to a crime. |
|  [getCurrentServer(returnOpts)](./bitburner.singularity.getcurrentserver.md) | Get the current server. Returns the hostname by default. |
|  [getCurrentWork()](./bitburner.singularity.getcurrentwork.md) | Get the current work the player is doing. |
|  [getDarkwebProgramCost(programName)](./bitburner.singularity.getdarkwebprogramcost.md) | Check the price of an exploit on the dark web |
|  [getDarkwebPrograms()](./bitburner.singularity.getdarkwebprograms.md) | Get a list of programs offered on the dark web. |
|  [getFactionEnemies(faction)](./bitburner.singularity.getfactionenemies.md) | Get a list of enemies of a faction. |
|  [getFactionFavor(faction)](./bitburner.singularity.getfactionfavor.md) | Get faction favor. |
|  [getFactionFavorGain(faction)](./bitburner.singularity.getfactionfavorgain.md) | Get faction favor gain. |
|  [getFactionInviteRequirements(faction)](./bitburner.singularity.getfactioninviterequirements.md) | List conditions for being invited to a faction. |
|  [getFactionRep(faction)](./bitburner.singularity.getfactionrep.md) | Get faction reputation. |
|  [getFactionWorkTypes(faction)](./bitburner.singularity.getfactionworktypes.md) | Get the work types of a faction. |
|  [getHackingLevelRequirementOfProgram(program)](./bitburner.singularity.gethackinglevelrequirementofprogram.md) | Get the hacking level requirement of a program. |
|  [getOwnedAugmentations(purchased)](./bitburner.singularity.getownedaugmentations.md) | Get a list of owned augmentation. |
|  [getOwnedSourceFiles()](./bitburner.singularity.getownedsourcefiles.md) | Get a list of acquired Source-Files. |
|  [getSaveData()](./bitburner.singularity.getsavedata.md) | This function returns the save data. |
|  [getUnlockedAchievements()](./bitburner.singularity.getunlockedachievements.md) | Get a list of all unlocked achievements. |
|  [getUpgradeHomeCoresCost()](./bitburner.singularity.getupgradehomecorescost.md) | Get the price of upgrading home cores. |
|  [getUpgradeHomeRamCost()](./bitburner.singularity.getupgradehomeramcost.md) | Get the price of upgrading home RAM. |
|  [goToLocation(locationName)](./bitburner.singularity.gotolocation.md) | Go to a location. |
|  [gymWorkout(gymName, stat, focus)](./bitburner.singularity.gymworkout.md) | Workout at the gym. |
|  [hospitalize()](./bitburner.singularity.hospitalize.md) | Hospitalize the player. |
|  [installAugmentations(cbScript)](./bitburner.singularity.installaugmentations.md) | Install your purchased augmentations. |
|  [installBackdoor()](./bitburner.singularity.installbackdoor.md) | Run the backdoor command in the terminal. |
|  [isBusy()](./bitburner.singularity.isbusy.md) | Check if the player is busy. |
|  [isFocused()](./bitburner.singularity.isfocused.md) | Check if the player is focused. |
|  [joinFaction(faction)](./bitburner.singularity.joinfaction.md) | Join a faction. |
|  [manualHack()](./bitburner.singularity.manualhack.md) | Run the hack command in the terminal. |
|  [purchaseAugmentation(faction, augmentation)](./bitburner.singularity.purchaseaugmentation.md) | Purchase an augmentation |
|  [purchaseProgram(programName)](./bitburner.singularity.purchaseprogram.md) | Purchase a program from the dark web. |
|  [purchaseTor()](./bitburner.singularity.purchasetor.md) | Purchase the TOR router. |
|  [quitJob(companyName)](./bitburner.singularity.quitjob.md) | Quit jobs by company. |
|  [setFocus(focus)](./bitburner.singularity.setfocus.md) | Set the players focus. |
|  [softReset(cbScript)](./bitburner.singularity.softreset.md) | Soft reset the game. |
|  [stopAction()](./bitburner.singularity.stopaction.md) | Stop the current action. |
|  [travelToCity(city)](./bitburner.singularity.traveltocity.md) | Travel to another city. |
|  [universityCourse(universityName, courseName, focus)](./bitburner.singularity.universitycourse.md) | Take university class. |
|  [upgradeHomeCores()](./bitburner.singularity.upgradehomecores.md) | Upgrade home computer cores. |
|  [upgradeHomeRam()](./bitburner.singularity.upgradehomeram.md) | Upgrade home computer RAM. |
|  [workForCompany(companyName, focus)](./bitburner.singularity.workforcompany.md) | Work for a company. |
|  [workForFaction(faction, workType, focus)](./bitburner.singularity.workforfaction.md) | Work for a faction. |

