build

package.json

@@ -30,6 +30,7 @@
     "better-react-mathjax": "^1.0.3",
     "clsx": "^1.1.1",
     "date-fns": "^2.25.0",
+    "decimal.js": "7.2.3",
     "escodegen": "^1.11.0",
     "file-saver": "^1.3.8",
     "jquery": "^3.5.0",

src/Corporation/Actions.ts

@@ -27,12 +27,12 @@ export function NewIndustry(corporation: ICorporation, industry: string, name: s
   if (cost === undefined) {
     throw new Error(`Invalid industry: '${industry}'`);
   }
-  if (corporation.funds < cost) {
+  if (corporation.funds.lt(cost)) {
     throw new Error("Not enough money to create a new division in this industry");
   } else if (name === "") {
     throw new Error("New division must have a name!");
   } else {
-    corporation.funds = corporation.funds - cost;
+    corporation.funds = corporation.funds.minus(cost);
     corporation.divisions.push(
       new Industry({
         corp: corporation,
@@ -44,10 +44,10 @@ export function NewIndustry(corporation: ICorporation, industry: string, name: s
 }
 
 export function NewCity(corporation: ICorporation, division: IIndustry, city: string): void {
-  if (corporation.funds < CorporationConstants.OfficeInitialCost) {
+  if (corporation.funds.lt(CorporationConstants.OfficeInitialCost)) {
     throw new Error("You don't have enough company funds to open a new office!");
   } else {
-    corporation.funds = corporation.funds - CorporationConstants.OfficeInitialCost;
+    corporation.funds = corporation.funds.minus(CorporationConstants.OfficeInitialCost);
     division.offices[city] = new OfficeSpace({
       loc: city,
       size: CorporationConstants.OfficeInitialSize,
@@ -56,7 +56,7 @@ export function NewCity(corporation: ICorporation, division: IIndustry, city: st
 }
 
 export function UnlockUpgrade(corporation: ICorporation, upgrade: CorporationUnlockUpgrade): void {
-  if (corporation.funds < upgrade[1]) {
+  if (corporation.funds.lt(upgrade[1])) {
     throw new Error("Insufficient funds");
   }
   corporation.unlock(upgrade);
@@ -67,7 +67,7 @@ export function LevelUpgrade(corporation: ICorporation, upgrade: CorporationUpgr
   const priceMult = upgrade[2];
   const level = corporation.upgrades[upgrade[0]];
   const cost = baseCost * Math.pow(priceMult, level);
-  if (corporation.funds < cost) {
+  if (corporation.funds.lt(cost)) {
     throw new Error("Insufficient funds");
   } else {
     corporation.upgrade(upgrade);
@@ -259,15 +259,15 @@ export function UpgradeOfficeSize(corp: ICorporation, office: OfficeSpace, size:
     mult += Math.pow(costMultiplier, initialPriceMult + i);
   }
   const cost = CorporationConstants.OfficeInitialCost * mult;
-  if (corp.funds < cost) return;
+  if (corp.funds.lt(cost)) return;
   office.size += size;
-  corp.funds = corp.funds - cost;
+  corp.funds = corp.funds.minus(cost);
 }
 
 export function ThrowParty(corp: ICorporation, office: OfficeSpace, costPerEmployee: number): number {
   const totalCost = costPerEmployee * office.employees.length;
-  if (corp.funds < totalCost) return 0;
+  if (corp.funds.lt(totalCost)) return 0;
-  corp.funds = corp.funds - totalCost;
+  corp.funds = corp.funds.minus(totalCost);
   let mult = 0;
   for (let i = 0; i < office.employees.length; ++i) {
     mult = office.employees[i].throwParty(costPerEmployee);
@@ -277,7 +277,7 @@ export function ThrowParty(corp: ICorporation, office: OfficeSpace, costPerEmplo
 }
 
 export function PurchaseWarehouse(corp: ICorporation, division: IIndustry, city: string): void {
-  if (corp.funds < CorporationConstants.WarehouseInitialCost) return;
+  if (corp.funds.lt(CorporationConstants.WarehouseInitialCost)) return;
   if (division.warehouses[city] instanceof Warehouse) return;
   division.warehouses[city] = new Warehouse({
     corp: corp,
@@ -285,21 +285,21 @@ export function PurchaseWarehouse(corp: ICorporation, division: IIndustry, city:
     loc: city,
     size: CorporationConstants.WarehouseInitialSize,
   });
-  corp.funds = corp.funds - CorporationConstants.WarehouseInitialCost;
+  corp.funds = corp.funds.minus(CorporationConstants.WarehouseInitialCost);
 }
 
 export function UpgradeWarehouse(corp: ICorporation, division: IIndustry, warehouse: Warehouse): void {
   const sizeUpgradeCost = CorporationConstants.WarehouseUpgradeBaseCost * Math.pow(1.07, warehouse.level + 1);
   ++warehouse.level;
   warehouse.updateSize(corp, division);
-  corp.funds = corp.funds - sizeUpgradeCost;
+  corp.funds = corp.funds.minus(sizeUpgradeCost);
 }
 
 export function BuyCoffee(corp: ICorporation, division: IIndustry, office: OfficeSpace): void {
   const upgrade = IndustryUpgrades[0];
   const cost = office.employees.length * upgrade[1];
-  if (corp.funds < cost) return;
+  if (corp.funds.lt(cost)) return;
-  corp.funds = corp.funds - cost;
+  corp.funds = corp.funds.minus(cost);
   division.upgrade(upgrade, {
     corporation: corp,
     office: office,
@@ -309,8 +309,8 @@ export function BuyCoffee(corp: ICorporation, division: IIndustry, office: Offic
 export function HireAdVert(corp: ICorporation, division: IIndustry, office: OfficeSpace): void {
   const upgrade = IndustryUpgrades[1];
   const cost = upgrade[1] * Math.pow(upgrade[2], division.upgrades[1]);
-  if (corp.funds < cost) return;
+  if (corp.funds.lt(cost)) return;
-  corp.funds = corp.funds - cost;
+  corp.funds = corp.funds.minus(cost);
   division.upgrade(upgrade, {
     corporation: corp,
     office: office,
@@ -340,7 +340,7 @@ export function MakeProduct(
   if (isNaN(marketingInvest)) {
     throw new Error("Invalid value for marketing investment");
   }
-  if (corp.funds < designInvest + marketingInvest) {
+  if (corp.funds.lt(designInvest + marketingInvest)) {
     throw new Error("You don't have enough company funds to make this large of an investment");
   }
   const product = new Product({
@@ -352,7 +352,7 @@ export function MakeProduct(
   if (division.products[product.name] instanceof Product) {
     throw new Error(`You already have a product with this name!`);
   }
-  corp.funds = corp.funds - (designInvest + marketingInvest);
+  corp.funds = corp.funds.minus(designInvest + marketingInvest);
   division.products[product.name] = product;
 }
 

src/Corporation/Corporation.tsx

@@ -14,6 +14,10 @@ import { dialogBoxCreate } from "../ui/React/DialogBox";
 import { Reviver, Generic_toJSON, Generic_fromJSON } from "../utils/JSONReviver";
 import { isString } from "../utils/helpers/isString";
 
+// UI Related Imports
+
+import Decimal from "decimal.js";
+
 interface IParams {
   name?: string;
 }
@@ -25,9 +29,9 @@ export class Corporation {
   divisions: Industry[] = [];
 
   //Financial stats
-  funds = 150e9;
+  funds = new Decimal(150e9);
-  revenue = 0;
+  revenue = new Decimal(0);
-  expenses = 0;
+  expenses = new Decimal(0);
   fundingRound = 0;
   public = false; //Publicly traded
   totalShares = CorporationConstants.INITIALSHARES; // Total existing shares
@@ -61,7 +65,7 @@ export class Corporation {
       console.error("Trying to add invalid amount of funds. Report to a developper.");
       return;
     }
-    this.funds = this.funds + amt;
+    this.funds = this.funds.plus(amt);
   }
 
   getState(): string {
@@ -93,8 +97,8 @@ export class Corporation {
 
       //At the start of a new cycle, calculate profits from previous cycle
       if (state === "START") {
-        this.revenue = 0;
+        this.revenue = new Decimal(0);
-        this.expenses = 0;
+        this.expenses = new Decimal(0);
         this.divisions.forEach((ind) => {
           if (ind.lastCycleRevenue === -Infinity || ind.lastCycleRevenue === Infinity) {
             return;
@@ -102,18 +106,18 @@ export class Corporation {
           if (ind.lastCycleExpenses === -Infinity || ind.lastCycleExpenses === Infinity) {
             return;
           }
-          this.revenue = this.revenue + ind.lastCycleRevenue;
+          this.revenue = this.revenue.plus(ind.lastCycleRevenue);
-          this.expenses = this.expenses + ind.lastCycleExpenses;
+          this.expenses = this.expenses.plus(ind.lastCycleExpenses);
         });
-        const profit = this.revenue - this.expenses;
+        const profit = this.revenue.minus(this.expenses);
-        const cycleProfit = profit * (marketCycles * CorporationConstants.SecsPerMarketCycle);
+        const cycleProfit = profit.times(marketCycles * CorporationConstants.SecsPerMarketCycle);
         if (isNaN(this.funds) || this.funds === Infinity || this.funds === -Infinity) {
           dialogBoxCreate(
             "There was an error calculating your Corporations funds and they got reset to 0. " +
               "This is a bug. Please report to game developer.<br><br>" +
               "(Your funds have been set to $150b for the inconvenience)",
           );
-          this.funds = 150e9;
+          this.funds = new Decimal(150e9);
         }
 
         // Process dividends
@@ -143,8 +147,8 @@ export class Corporation {
   }
 
   getDividends(): number {
-    const profit = this.revenue - this.expenses;
+    const profit = this.revenue.minus(this.expenses);
-    const cycleProfit = profit * CorporationConstants.SecsPerMarketCycle;
+    const cycleProfit = profit.times(CorporationConstants.SecsPerMarketCycle);
     const totalDividends = (this.dividendPercentage / 100) * cycleProfit;
     const dividendsPerShare = totalDividends / this.totalShares;
     const dividends = this.numShares * dividendsPerShare * (1 - this.dividendTaxPercentage / 100);
@@ -161,18 +165,18 @@ export class Corporation {
 
   determineValuation(): number {
     let val,
-      profit = this.revenue - this.expenses;
+      profit = this.revenue.minus(this.expenses).toNumber();
     if (this.public) {
       // Account for dividends
       if (this.dividendPercentage > 0) {
         profit *= (100 - this.dividendPercentage) / 100;
       }
 
-      val = this.funds + profit * 85e3;
+      val = this.funds.toNumber() + profit * 85e3;
       val *= Math.pow(1.1, this.divisions.length);
       val = Math.max(val, 0);
     } else {
-      val = 10e9 + Math.max(this.funds, 0) / 3; //Base valuation
+      val = 10e9 + Math.max(this.funds.toNumber(), 0) / 3; //Base valuation
       if (profit > 0) {
         val += profit * 315e3;
         val *= Math.pow(1.1, this.divisions.length);
@@ -266,12 +270,12 @@ export class Corporation {
     while (this.unlockUpgrades.length <= upgN) {
       this.unlockUpgrades.push(0);
     }
-    if (this.funds < price) {
+    if (this.funds.lt(price)) {
       dialogBoxCreate("You don't have enough funds to unlock this!");
       return;
     }
     this.unlockUpgrades[upgN] = 1;
-    this.funds = this.funds - price;
+    this.funds = this.funds.minus(price);
 
     // Apply effects for one-time upgrades
     if (upgN === 5) {
@@ -294,12 +298,12 @@ export class Corporation {
       this.upgradeMultipliers.push(1);
     }
     const totalCost = basePrice * Math.pow(priceMult, this.upgrades[upgN]);
-    if (this.funds < totalCost) {
+    if (this.funds.lt(totalCost)) {
       dialogBoxCreate("You don't have enough funds to purchase this!");
       return;
     }
     ++this.upgrades[upgN];
-    this.funds = this.funds - totalCost;
+    this.funds = this.funds.minus(totalCost);
 
     //Increase upgrade multiplier
     this.upgradeMultipliers[upgN] = 1 + this.upgrades[upgN] * upgradeAmt;

src/Corporation/ICorporation.ts

@@ -9,9 +9,9 @@ export interface ICorporation {
 
   divisions: Industry[];
 
-  funds: number;
+  funds: any;
-  revenue: number;
+  revenue: any;
-  expenses: number;
+  expenses: any;
   fundingRound: number;
   public: boolean;
   totalShares: number;

src/Corporation/IIndustry.ts

@@ -31,10 +31,10 @@ export interface IIndustry {
   prodMult: number;
 
   // Decimal
-  lastCycleRevenue: number;
+  lastCycleRevenue: any;
-  lastCycleExpenses: number;
+  lastCycleExpenses: any;
-  thisCycleRevenue: number;
+  thisCycleRevenue: any;
-  thisCycleExpenses: number;
+  thisCycleExpenses: any;
 
   upgrades: number[];
 

src/Corporation/Industry.ts

@@ -1,5 +1,6 @@
 import { Reviver, Generic_toJSON, Generic_fromJSON } from "../utils/JSONReviver";
 import { CityName } from "../Locations/data/CityNames";
+import Decimal from "decimal.js";
 import { Industries, IndustryStartingCosts, IndustryResearchTrees } from "./IndustryData";
 import { CorporationConstants } from "./data/Constants";
 import { EmployeePositions } from "./EmployeePositions";
@@ -54,10 +55,10 @@ export class Industry implements IIndustry {
   prodMult = 0; //Production multiplier
 
   //Financials
-  lastCycleRevenue: number;
+  lastCycleRevenue: any;
-  lastCycleExpenses: number;
+  lastCycleExpenses: any;
-  thisCycleRevenue: number;
+  thisCycleRevenue: any;
-  thisCycleExpenses: number;
+  thisCycleExpenses: any;
 
   //Upgrades
   upgrades: number[] = Array(Object.keys(IndustryUpgrades).length).fill(0);
@@ -86,10 +87,10 @@ export class Industry implements IIndustry {
     this.type = params.type ? params.type : Industries.Agriculture;
 
     //Financials
-    this.lastCycleRevenue = 0;
+    this.lastCycleRevenue = new Decimal(0);
-    this.lastCycleExpenses = 0;
+    this.lastCycleExpenses = new Decimal(0);
-    this.thisCycleRevenue = 0;
+    this.thisCycleRevenue = new Decimal(0);
-    this.thisCycleExpenses = 0;
+    this.thisCycleExpenses = new Decimal(0);
 
     this.warehouses = {
       [CityName.Aevum]: 0,
@@ -398,17 +399,17 @@ export class Industry implements IIndustry {
         dialogBoxCreate(
           "Something went wrong when compting Corporation's revenue/expenses. This is a bug. Please report to game developer",
         );
-        this.thisCycleRevenue = 0;
+        this.thisCycleRevenue = new Decimal(0);
-        this.thisCycleExpenses = 0;
+        this.thisCycleExpenses = new Decimal(0);
       }
-      this.lastCycleRevenue = this.thisCycleRevenue / (marketCycles * CorporationConstants.SecsPerMarketCycle);
+      this.lastCycleRevenue = this.thisCycleRevenue.dividedBy(marketCycles * CorporationConstants.SecsPerMarketCycle);
-      this.lastCycleExpenses = this.thisCycleExpenses / (marketCycles * CorporationConstants.SecsPerMarketCycle);
+      this.lastCycleExpenses = this.thisCycleExpenses.dividedBy(marketCycles * CorporationConstants.SecsPerMarketCycle);
-      this.thisCycleRevenue = 0;
+      this.thisCycleRevenue = new Decimal(0);
-      this.thisCycleExpenses = 0;
+      this.thisCycleExpenses = new Decimal(0);
 
       // Once you start making revenue, the player should no longer be
       // considered new, and therefore no longer needs the 'tutorial' UI elements
-      if (this.lastCycleRevenue > 0) {
+      if (this.lastCycleRevenue.gt(0)) {
         this.newInd = false;
       }
 
@@ -421,7 +422,7 @@ export class Industry implements IIndustry {
           employeeSalary += office.process(marketCycles, corporation, this);
         }
       }
-      this.thisCycleExpenses = this.thisCycleExpenses + employeeSalary;
+      this.thisCycleExpenses = this.thisCycleExpenses.plus(employeeSalary);
 
       // Process change in demand/competition of materials/products
       this.processMaterialMarket();
@@ -445,15 +446,15 @@ export class Industry implements IIndustry {
     // Process production, purchase, and import/export of materials
     let res = this.processMaterials(marketCycles, corporation);
     if (Array.isArray(res)) {
-      this.thisCycleRevenue = this.thisCycleRevenue + res[0];
+      this.thisCycleRevenue = this.thisCycleRevenue.plus(res[0]);
-      this.thisCycleExpenses = this.thisCycleExpenses + res[1];
+      this.thisCycleExpenses = this.thisCycleExpenses.plus(res[1]);
     }
 
     // Process creation, production & sale of products
     res = this.processProducts(marketCycles, corporation);
     if (Array.isArray(res)) {
-      this.thisCycleRevenue = this.thisCycleRevenue + res[0];
+      this.thisCycleRevenue = this.thisCycleRevenue.plus(res[0]);
-      this.thisCycleExpenses = this.thisCycleExpenses + res[1];
+      this.thisCycleExpenses = this.thisCycleExpenses.plus(res[1]);
     }
   }
 
@@ -1475,10 +1476,10 @@ export class Industry implements IIndustry {
     division.prodMult = this.prodMult;
     division.state = this.state;
     division.newInd = this.newInd;
-    division.lastCycleRevenue = this.lastCycleRevenue + 0;
+    division.lastCycleRevenue = this.lastCycleRevenue.plus(0);
-    division.lastCycleExpenses = this.lastCycleExpenses + 0;
+    division.lastCycleExpenses = this.lastCycleExpenses.plus(0);
-    division.thisCycleRevenue = this.thisCycleRevenue + 0;
+    division.thisCycleRevenue = this.thisCycleRevenue.plus(0);
-    division.thisCycleExpenses = this.thisCycleExpenses + 0;
+    division.thisCycleExpenses = this.thisCycleExpenses.plus(0);
     division.upgrades = this.upgrades.slice();
     division.prodMats = this.prodMats.slice();
     return division;

src/Corporation/ui/BribeFactionModal.tsx

@@ -38,7 +38,7 @@ export function BribeFactionModal(props: IProps): React.ReactElement {
     isNaN(stock) ||
     money < 0 ||
     stock < 0 ||
-    corp.funds < money ||
+    corp.funds.lt(money) ||
     stock > corp.numShares;
 
   function onMoneyChange(event: React.ChangeEvent<HTMLInputElement>): void {
@@ -61,7 +61,7 @@ export function BribeFactionModal(props: IProps): React.ReactElement {
     if (money === 0 && stock === 0) return "";
     if (isNaN(money) || isNaN(stock) || money < 0 || stock < 0) {
       return "ERROR: Invalid value(s) entered";
-    } else if (corp.funds < money) {
+    } else if (corp.funds.lt(money)) {
       return "ERROR: You do not have this much money to bribe with";
     } else if (stock > corp.numShares) {
       return "ERROR: You do not have this many shares to bribe with";
@@ -84,7 +84,7 @@ export function BribeFactionModal(props: IProps): React.ReactElement {
       "You gained " + numeralWrapper.formatReputation(rep) + " reputation with " + fac.name + " by bribing them.",
     );
     fac.playerReputation += rep;
-    corp.funds = corp.funds - money;
+    corp.funds = corp.funds.minus(money);
     corp.numShares -= stock;
     props.onClose();
   }

src/Corporation/ui/ExpandIndustryTab.tsx

@@ -32,7 +32,7 @@ export function ExpandIndustryTab(props: IProps): React.ReactElement {
   if (cost === undefined) {
     throw new Error(`Invalid industry: '${industry}'`);
   }
-  const disabled = corp.funds < cost || name === "";
+  const disabled = corp.funds.lt(cost) || name === "";
 
   function newIndustry(): void {
     if (disabled) return;

src/Corporation/ui/ExpandNewCity.tsx

@@ -19,7 +19,7 @@ export function ExpandNewCity(props: IProps): React.ReactElement {
   const possibleCities = Object.keys(division.offices).filter((cityName: string) => division.offices[cityName] === 0);
   const [city, setCity] = useState(possibleCities[0]);
 
-  const disabled = corp.funds < CorporationConstants.OfficeInitialCost;
+  const disabled = corp.funds.lt(CorporationConstants.OfficeInitialCost);
 
   function onCityChange(event: SelectChangeEvent<string>): void {
     setCity(event.target.value);

src/Corporation/ui/IndustryOffice.tsx

@@ -440,7 +440,7 @@ export function IndustryOffice(props: IProps): React.ReactElement {
       <br />
       <Tooltip title={<Typography>Upgrade the office's size so that it can hold more employees!</Typography>}>
         <span>
-          <Button disabled={corp.funds < 0} onClick={() => setUpgradeOfficeSizeOpen(true)}>
+          <Button disabled={corp.funds.lt(0)} onClick={() => setUpgradeOfficeSizeOpen(true)}>
             Upgrade size
           </Button>
         </span>
@@ -458,7 +458,7 @@ export function IndustryOffice(props: IProps): React.ReactElement {
             title={<Typography>Throw an office party to increase your employee's morale and happiness</Typography>}
           >
             <span>
-              <Button disabled={corp.funds < 0} onClick={() => setThrowPartyOpen(true)}>
+              <Button disabled={corp.funds.lt(0)} onClick={() => setThrowPartyOpen(true)}>
                 Throw Party
               </Button>
             </span>

src/Corporation/ui/IndustryOverview.tsx

@@ -79,7 +79,11 @@ function MakeProductButton(): React.ReactElement {
           )
         }
       >
-        <Button color={shouldFlash() ? "error" : "primary"} onClick={() => setMakeOpen(true)} disabled={corp.funds < 0}>
+        <Button
+          color={shouldFlash() ? "error" : "primary"}
+          onClick={() => setMakeOpen(true)}
+          disabled={corp.funds.lt(0)}
+        >
           {createProductButtonText}
         </Button>
       </Tooltip>
@@ -93,7 +97,7 @@ function Text(): React.ReactElement {
   const [helpOpen, setHelpOpen] = useState(false);
   const [researchOpen, setResearchOpen] = useState(false);
   const vechain = corp.unlockUpgrades[4] === 1;
-  const profit = division.lastCycleRevenue - division.lastCycleExpenses;
+  const profit = division.lastCycleRevenue.minus(division.lastCycleExpenses).toNumber();
 
   let advertisingInfo = false;
   const advertisingFactors = division.getAdvertisingFactors();
@@ -115,7 +119,7 @@ function Text(): React.ReactElement {
   return (
     <>
       <Typography>
-        Industry: {division.type} (Corp Funds: <Money money={corp.funds} />)
+        Industry: {division.type} (Corp Funds: <Money money={corp.funds.toNumber()} />)
       </Typography>
       <br />
       <StatsTable
@@ -145,8 +149,8 @@ function Text(): React.ReactElement {
       <br />
       <StatsTable
         rows={[
-          ["Revenue:", <MoneyRate money={division.lastCycleRevenue} />],
+          ["Revenue:", <MoneyRate money={division.lastCycleRevenue.toNumber()} />],
-          ["Expenses:", <MoneyRate money={division.lastCycleExpenses} />],
+          ["Expenses:", <MoneyRate money={division.lastCycleExpenses.toNumber()} />],
           ["Profit:", <MoneyRate money={profit} />],
         ]}
       />
@@ -237,8 +241,8 @@ function Upgrades(props: { office: OfficeSpace; rerender: () => void }): React.R
     }
 
     function onClick(): void {
-      if (corp.funds < cost) return;
+      if (corp.funds.lt(cost)) return;
-      corp.funds = corp.funds - cost;
+      corp.funds = corp.funds.minus(cost);
       division.upgrade(upgrade, {
         corporation: corp,
         office: props.office,
@@ -249,7 +253,7 @@ function Upgrades(props: { office: OfficeSpace; rerender: () => void }): React.R
     upgrades.push(
       <Tooltip key={index} title={upgrade[5]}>
         <span>
-          <Button disabled={corp.funds < cost} onClick={onClick}>
+          <Button disabled={corp.funds.lt(cost)} onClick={onClick}>
             {upgrade[4]} -&nbsp;
             <MoneyCost money={cost} corp={corp} />
           </Button>

src/Corporation/ui/IndustryWarehouse.tsx

@@ -45,14 +45,14 @@ function WarehouseRoot(props: IProps): React.ReactElement {
 
   // Upgrade Warehouse size button
   const sizeUpgradeCost = CorporationConstants.WarehouseUpgradeBaseCost * Math.pow(1.07, props.warehouse.level + 1);
-  const canAffordUpgrade = corp.funds > sizeUpgradeCost;
+  const canAffordUpgrade = corp.funds.gt(sizeUpgradeCost);
   function upgradeWarehouseOnClick(): void {
     if (division === null) return;
     if (props.warehouse === 0) return;
     if (!canAffordUpgrade) return;
     ++props.warehouse.level;
     props.warehouse.updateSize(corp, division);
-    corp.funds = corp.funds - sizeUpgradeCost;
+    corp.funds = corp.funds.minus(sizeUpgradeCost);
     props.rerender();
   }
 
@@ -197,7 +197,7 @@ interface IEmptyProps {
 function EmptyWarehouse(props: IEmptyProps): React.ReactElement {
   const corp = useCorporation();
   const division = useDivision();
-  const disabled = corp.funds < CorporationConstants.WarehouseInitialCost;
+  const disabled = corp.funds.lt(CorporationConstants.WarehouseInitialCost);
   function purchaseWarehouse(): void {
     if (disabled) return;
     PurchaseWarehouse(corp, division, props.city);

src/Corporation/ui/IssueNewSharesModal.tsx

@@ -81,7 +81,7 @@ export function IssueNewSharesModal(props: IProps): React.ReactElement {
     privateShares = Math.round(privateShares / 1e6) * 1e6;
 
     corp.issuedShares += newShares - privateShares;
-    corp.funds = corp.funds + profit;
+    corp.funds = corp.funds.plus(profit);
     corp.immediatelyUpdateSharePrice();
     props.onClose();
     dialogBoxCreate(

src/Corporation/ui/LevelableUpgrade.tsx

@@ -28,7 +28,7 @@ export function LevelableUpgrade(props: IProps): React.ReactElement {
 
   const tooltip = data[5];
   function onClick(): void {
-    if (corp.funds < cost) return;
+    if (corp.funds.lt(cost)) return;
     try {
       LevelUpgrade(corp, props.upgrade);
     } catch (err) {
@@ -40,13 +40,11 @@ export function LevelableUpgrade(props: IProps): React.ReactElement {
   return (
     <Grid item xs={4}>
       <Box display="flex" alignItems="center" flexDirection="row-reverse">
-        <Button disabled={corp.funds < cost} sx={{ mx: 1 }} onClick={onClick}>
+        <Button disabled={corp.funds.lt(cost)} sx={{ mx: 1 }} onClick={onClick}>
           <MoneyCost money={cost} corp={corp} />
         </Button>
         <Tooltip title={tooltip}>
-          <Typography>
+          <Typography>{data[4]} - lvl {level}</Typography>
-            {data[4]} - lvl {level}
-          </Typography>
         </Tooltip>
       </Box>
     </Grid>

src/Corporation/ui/MoneyCost.tsx

@@ -23,7 +23,7 @@ interface IProps {
 
 export function MoneyCost(props: IProps): React.ReactElement {
   const classes = useStyles();
-  if (props.corp.funds <= props.money)
+  if (!props.corp.funds.gt(props.money))
     return <span className={classes.unbuyable}>{numeralWrapper.formatMoney(props.money)}</span>;
 
   return <span className={classes.money}>{numeralWrapper.formatMoney(props.money)}</span>;

src/Corporation/ui/Overview.tsx

@@ -36,7 +36,7 @@ interface IProps {
 export function Overview({ rerender }: IProps): React.ReactElement {
   const player = use.Player();
   const corp = useCorporation();
-  const profit: number = corp.revenue - corp.expenses;
+  const profit: number = corp.revenue.minus(corp.expenses).toNumber();
 
   const multRows: any[][] = [];
   function appendMult(name: string, value: number): void {
@@ -57,9 +57,9 @@ export function Overview({ rerender }: IProps): React.ReactElement {
     <>
       <StatsTable
         rows={[
-          ["Total Funds:", <Money money={corp.funds} />],
+          ["Total Funds:", <Money money={corp.funds.toNumber()} />],
-          ["Total Revenue:", <MoneyRate money={corp.revenue} />],
+          ["Total Revenue:", <MoneyRate money={corp.revenue.toNumber()} />],
-          ["Total Expenses:", <MoneyRate money={corp.expenses} />],
+          ["Total Expenses:", <MoneyRate money={corp.expenses.toNumber()} />],
           ["Publicly Traded:", corp.public ? "Yes" : "No"],
           ["Owned Stock Shares:", numeralWrapper.format(corp.numShares, "0.000a")],
           ["Stock Price:", corp.public ? <Money money={corp.sharePrice} /> : "N/A"],

src/Corporation/ui/PurchaseMaterialModal.tsx

@@ -25,24 +25,14 @@ function BulkPurchaseText(props: IBulkPurchaseTextProps): React.ReactElement {
   const maxAmount = (props.warehouse.size - props.warehouse.sizeUsed) / matSize;
 
   if (parsedAmt * matSize > maxAmount) {
-    return (
+    return <><Typography color={"error"}>Not enough warehouse space to purchase this amount</Typography></>;
-      <>
-        <Typography color={"error"}>Not enough warehouse space to purchase this amount</Typography>
-      </>
-    );
   } else if (isNaN(cost)) {
-    return (
+    return <><Typography color={"error"}>Invalid put for Bulk Purchase amount</Typography></>;
-      <>
-        <Typography color={"error"}>Invalid put for Bulk Purchase amount</Typography>
-      </>
-    );
   } else {
     return (
-      <>
+     <><Typography>
-        <Typography>
         Purchasing {numeralWrapper.format(parsedAmt, "0,0.00")} of {props.mat.name} will cost{" "}
-          {numeralWrapper.formatMoney(cost)}
+        {numeralWrapper.formatMoney(cost)}</Typography>
-        </Typography>
          </>
     );
   }
@@ -72,8 +62,8 @@ function BulkPurchase(props: IBPProps): React.ReactElement {
       dialogBoxCreate("Invalid input amount");
     } else {
       const cost = amount * props.mat.bCost;
-      if (corp.funds > cost) {
+      if (corp.funds.gt(cost)) {
-        corp.funds = corp.funds - cost;
+        corp.funds = corp.funds.minus(cost);
         props.mat.qty += amount;
       } else {
         dialogBoxCreate(`You cannot afford this purchase.`);

src/Corporation/ui/ThrowPartyModal.tsx

@@ -23,7 +23,7 @@ export function ThrowPartyModal(props: IProps): React.ReactElement {
   const [cost, setCost] = useState(0);
 
   const totalCost = cost * props.office.employees.length;
-  const canParty = corp.funds >= totalCost;
+  const canParty = corp.funds.gte(totalCost);
   function changeCost(event: React.ChangeEvent<HTMLInputElement>): void {
     let x = parseFloat(event.target.value);
     if (isNaN(x)) x = 0;

src/Corporation/ui/UnlockUpgrade.tsx

@@ -22,7 +22,7 @@ export function UnlockUpgrade(props: IProps): React.ReactElement {
   const data = props.upgradeData;
   const tooltip = data[3];
   function onClick(): void {
-    if (corp.funds < data[1]) return;
+    if (corp.funds.lt(data[1])) return;
     try {
       UU(corp, props.upgradeData);
     } catch (err) {
@@ -34,7 +34,7 @@ export function UnlockUpgrade(props: IProps): React.ReactElement {
   return (
     <Grid item xs={4}>
       <Box display="flex" alignItems="center" flexDirection="row-reverse">
-        <Button disabled={corp.funds < data[1]} sx={{ mx: 1 }} onClick={onClick}>
+        <Button disabled={corp.funds.lt(data[1])} sx={{ mx: 1 }} onClick={onClick}>
           <MoneyCost money={data[1]} corp={corp} />
         </Button>
         <Tooltip title={tooltip}>

src/Corporation/ui/UpgradeOfficeSizeModal.tsx

@@ -23,7 +23,7 @@ interface IUpgradeButton {
 function UpgradeSizeButton(props: IUpgradeButton): React.ReactElement {
   const corp = useCorporation();
   function upgradeSize(cost: number, size: number): void {
-    if (corp.funds < cost) {
+    if (corp.funds.lt(cost)) {
       return;
     }
 
@@ -34,7 +34,7 @@ function UpgradeSizeButton(props: IUpgradeButton): React.ReactElement {
   return (
     <Tooltip title={numeralWrapper.formatMoney(props.cost)}>
       <span>
-        <Button disabled={corp.funds < props.cost} onClick={() => upgradeSize(props.cost, props.size)}>
+        <Button disabled={corp.funds.lt(props.cost)} onClick={() => upgradeSize(props.cost, props.size)}>
           +{props.size}
         </Button>
       </span>
@@ -63,7 +63,7 @@ export function UpgradeOfficeSizeModal(props: IProps): React.ReactElement {
   const upgradeCost15 = CorporationConstants.OfficeInitialCost * mult;
 
   //Calculate max upgrade size and cost
-  const maxMult = corp.funds / CorporationConstants.OfficeInitialCost;
+  const maxMult = corp.funds.dividedBy(CorporationConstants.OfficeInitialCost).toNumber();
   let maxNum = 1;
   mult = Math.pow(costMultiplier, initialPriceMult);
   while (maxNum < 50) {

src/DevMenu/ui/Corporation.tsx

@@ -19,13 +19,13 @@ interface IProps {
 export function Corporation(props: IProps): React.ReactElement {
   function addTonsCorporationFunds(): void {
     if (props.player.corporation) {
-      props.player.corporation.funds = props.player.corporation.funds + 1e99;
+      props.player.corporation.funds = props.player.corporation.funds.plus(1e99);
     }
   }
 
   function resetCorporationFunds(): void {
     if (props.player.corporation) {
-      props.player.corporation.funds = props.player.corporation.funds - props.player.corporation.funds;
+      props.player.corporation.funds = props.player.corporation.funds.minus(props.player.corporation.funds);
     }
   }
 

src/Faction/ui/AugmentationsPage.tsx

@@ -93,7 +93,8 @@ export function AugmentationsPage(props: IProps): React.ReactElement {
       const repCost = aug.baseRepRequirement * props.faction.getInfo().augmentationRepRequirementMult;
       const hasReq = props.faction.playerReputation >= repCost;
       const hasRep = hasAugmentationPrereqs(aug);
-      const hasCost = aug.baseCost !== 0 && player.money > aug.baseCost * props.faction.getInfo().augmentationPriceMult;
+      const hasCost =
+        aug.baseCost !== 0 && player.money.gt(aug.baseCost * props.faction.getInfo().augmentationPriceMult);
       return hasCost && hasReq && hasRep;
     }
     const buy = augs.filter(canBuy).sort((augName1, augName2) => {

src/Faction/ui/DonateOption.tsx

@@ -37,7 +37,7 @@ export function DonateOption(props: IProps): React.ReactElement {
   function canDonate(): boolean {
     if (donateAmt === null) return false;
     if (isNaN(donateAmt) || donateAmt <= 0) return false;
-    if (props.p.money < donateAmt) return false;
+    if (props.p.money.lt(donateAmt)) return false;
     return true;
   }
 
@@ -66,7 +66,7 @@ export function DonateOption(props: IProps): React.ReactElement {
   function Status(): React.ReactElement {
     if (donateAmt === null) return <></>;
     if (!canDonate()) {
-      if (props.p.money < donateAmt) return <Typography>Insufficient funds</Typography>;
+      if (props.p.money.lt(donateAmt)) return <Typography>Insufficient funds</Typography>;
       return <Typography>Invalid donate amount entered!</Typography>;
     }
     return (

src/Faction/ui/PurchaseableAugmentation.tsx

@@ -88,7 +88,7 @@ export function PurchaseableAugmentation(props: IProps): React.ReactElement {
   const repCost = aug.baseRepRequirement * props.faction.getInfo().augmentationRepRequirementMult;
   const hasReq = hasAugmentationPrereqs(aug);
   const hasRep = props.faction.playerReputation >= repCost;
-  const hasCost = aug.baseCost === 0 || props.p.money > aug.baseCost * props.faction.getInfo().augmentationPriceMult;
+  const hasCost = aug.baseCost === 0 || props.p.money.gt(aug.baseCost * props.faction.getInfo().augmentationPriceMult);
 
   // Determine UI properties
   const color: "error" | "primary" = !hasReq || !hasRep || !hasCost ? "error" : "primary";

src/Gang/GangMember.ts

@@ -316,7 +316,7 @@ export class GangMember {
     // Prevent purchasing of already-owned upgrades
     if (this.augmentations.includes(upg.name) || this.upgrades.includes(upg.name)) return false;
 
-    if (player.money < gang.getUpgradeCost(upg)) return false;
+    if (player.money.lt(gang.getUpgradeCost(upg))) return false;
     player.loseMoney(gang.getUpgradeCost(upg), "gang");
     if (upg.type === "g") {
       this.augmentations.push(upg.name);

src/Gang/ui/EquipmentsSubpage.tsx

@@ -28,7 +28,7 @@ function NextReveal(props: INextRevealProps): React.ReactElement {
   const upgrades = Object.keys(GangMemberUpgrades)
     .filter((upgName: string) => {
       const upg = GangMemberUpgrades[upgName];
-      if (player.money > gang.getUpgradeCost(upg)) return false;
+      if (player.money.gt(gang.getUpgradeCost(upg))) return false;
       if (upg.type !== props.type) return false;
       if (props.upgrades.includes(upgName)) return false;
       return true;
@@ -96,7 +96,7 @@ function GangMemberUpgradePanel(props: IPanelProps): React.ReactElement {
     return Object.keys(GangMemberUpgrades)
       .filter((upgName: string) => {
         const upg = GangMemberUpgrades[upgName];
-        if (player.money < gang.getUpgradeCost(upg)) return false;
+        if (player.money.lt(gang.getUpgradeCost(upg))) return false;
         if (upg.type !== type) return false;
         if (list.includes(upgName)) return false;
         return true;

src/Hacknet/HacknetHelpers.tsx

@@ -98,14 +98,14 @@ export function getMaxNumberLevelUpgrades(
     throw new Error(`getMaxNumberLevelUpgrades() called without maxLevel arg`);
   }
 
-  if (player.money < nodeObj.calculateLevelUpgradeCost(1, player.hacknet_node_level_cost_mult)) {
+  if (player.money.lt(nodeObj.calculateLevelUpgradeCost(1, player.hacknet_node_level_cost_mult))) {
     return 0;
   }
 
   let min = 1;
   let max = maxLevel - 1;
   const levelsToMax = maxLevel - nodeObj.level;
-  if (player.money > nodeObj.calculateLevelUpgradeCost(levelsToMax, player.hacknet_node_level_cost_mult)) {
+  if (player.money.gt(nodeObj.calculateLevelUpgradeCost(levelsToMax, player.hacknet_node_level_cost_mult))) {
     return levelsToMax;
   }
 
@@ -113,13 +113,13 @@ export function getMaxNumberLevelUpgrades(
     const curr = ((min + max) / 2) | 0;
     if (
       curr !== maxLevel &&
-      player.money > nodeObj.calculateLevelUpgradeCost(curr, player.hacknet_node_level_cost_mult) &&
+      player.money.gt(nodeObj.calculateLevelUpgradeCost(curr, player.hacknet_node_level_cost_mult)) &&
-      player.money < nodeObj.calculateLevelUpgradeCost(curr + 1, player.hacknet_node_level_cost_mult)
+      player.money.lt(nodeObj.calculateLevelUpgradeCost(curr + 1, player.hacknet_node_level_cost_mult))
     ) {
       return Math.min(levelsToMax, curr);
-    } else if (player.money < nodeObj.calculateLevelUpgradeCost(curr, player.hacknet_node_level_cost_mult)) {
+    } else if (player.money.lt(nodeObj.calculateLevelUpgradeCost(curr, player.hacknet_node_level_cost_mult))) {
       max = curr - 1;
-    } else if (player.money > nodeObj.calculateLevelUpgradeCost(curr, player.hacknet_node_level_cost_mult)) {
+    } else if (player.money.gt(nodeObj.calculateLevelUpgradeCost(curr, player.hacknet_node_level_cost_mult))) {
       min = curr + 1;
     } else {
       return Math.min(levelsToMax, curr);
@@ -138,7 +138,7 @@ export function getMaxNumberRamUpgrades(
     throw new Error(`getMaxNumberRamUpgrades() called without maxLevel arg`);
   }
 
-  if (player.money < nodeObj.calculateRamUpgradeCost(1, player.hacknet_node_ram_cost_mult)) {
+  if (player.money.lt(nodeObj.calculateRamUpgradeCost(1, player.hacknet_node_ram_cost_mult))) {
     return 0;
   }
 
@@ -148,13 +148,13 @@ export function getMaxNumberRamUpgrades(
   } else {
     levelsToMax = Math.round(Math.log2(maxLevel / nodeObj.ram));
   }
-  if (player.money > nodeObj.calculateRamUpgradeCost(levelsToMax, player.hacknet_node_ram_cost_mult)) {
+  if (player.money.gt(nodeObj.calculateRamUpgradeCost(levelsToMax, player.hacknet_node_ram_cost_mult))) {
     return levelsToMax;
   }
 
   //We'll just loop until we find the max
   for (let i = levelsToMax - 1; i >= 0; --i) {
-    if (player.money > nodeObj.calculateRamUpgradeCost(i, player.hacknet_node_ram_cost_mult)) {
+    if (player.money.gt(nodeObj.calculateRamUpgradeCost(i, player.hacknet_node_ram_cost_mult))) {
       return i;
     }
   }
@@ -171,14 +171,14 @@ export function getMaxNumberCoreUpgrades(
     throw new Error(`getMaxNumberCoreUpgrades() called without maxLevel arg`);
   }
 
-  if (player.money < nodeObj.calculateCoreUpgradeCost(1, player.hacknet_node_core_cost_mult)) {
+  if (player.money.lt(nodeObj.calculateCoreUpgradeCost(1, player.hacknet_node_core_cost_mult))) {
     return 0;
   }
 
   let min = 1;
   let max = maxLevel - 1;
   const levelsToMax = maxLevel - nodeObj.cores;
-  if (player.money > nodeObj.calculateCoreUpgradeCost(levelsToMax, player.hacknet_node_core_cost_mult)) {
+  if (player.money.gt(nodeObj.calculateCoreUpgradeCost(levelsToMax, player.hacknet_node_core_cost_mult))) {
     return levelsToMax;
   }
 
@@ -187,13 +187,13 @@ export function getMaxNumberCoreUpgrades(
     const curr = ((min + max) / 2) | 0;
     if (
       curr != maxLevel &&
-      player.money > nodeObj.calculateCoreUpgradeCost(curr, player.hacknet_node_core_cost_mult) &&
+      player.money.gt(nodeObj.calculateCoreUpgradeCost(curr, player.hacknet_node_core_cost_mult)) &&
-      player.money < nodeObj.calculateCoreUpgradeCost(curr + 1, player.hacknet_node_core_cost_mult)
+      player.money.lt(nodeObj.calculateCoreUpgradeCost(curr + 1, player.hacknet_node_core_cost_mult))
     ) {
       return Math.min(levelsToMax, curr);
-    } else if (player.money < nodeObj.calculateCoreUpgradeCost(curr, player.hacknet_node_core_cost_mult)) {
+    } else if (player.money.lt(nodeObj.calculateCoreUpgradeCost(curr, player.hacknet_node_core_cost_mult))) {
       max = curr - 1;
-    } else if (player.money > nodeObj.calculateCoreUpgradeCost(curr, player.hacknet_node_core_cost_mult)) {
+    } else if (player.money.gt(nodeObj.calculateCoreUpgradeCost(curr, player.hacknet_node_core_cost_mult))) {
       min = curr + 1;
     } else {
       return Math.min(levelsToMax, curr);
@@ -480,7 +480,7 @@ export function purchaseHashUpgrade(player: IPlayer, upgName: string, upgTarget:
           player.hashManager.refundUpgrade(upgName);
           return false;
         }
-        corp.funds = corp.funds + upg.value;
+        corp.funds = corp.funds.plus(upg.value);
         break;
       }
       case "Reduce Minimum Security": {

src/Hacknet/ui/HacknetServerElem.tsx

@@ -155,7 +155,7 @@ export function HacknetServerElem(props: IProps): React.ReactElement {
         <Money money={upgradeCacheCost} player={props.player} />
       </>
     );
-    if (props.player.money < upgradeCacheCost) {
+    if (props.player.money.lt(upgradeCacheCost)) {
     } else {
     }
   }

src/Hacknet/ui/PlayerInfo.tsx

@@ -33,7 +33,7 @@ export function PlayerInfo(props: IProps): React.ReactElement {
     <>
       <Typography>
         Money:
-        <Money money={props.player.money} />
+        <Money money={props.player.money.toNumber()} />
       </Typography>
 
       {hasServers && (

src/Hospital/Hospital.ts

@@ -2,11 +2,18 @@ import { CONSTANTS } from "../Constants";
 import { IPlayer } from "../PersonObjects/IPlayer";
 
 export function getHospitalizationCost(p: IPlayer): number {
-  if (p.money < 0) {
+  let money;
+  if (typeof p.money === "number") {
+    money = p.money;
+  } else {
+    money = p.money.toNumber();
+  }
+
+  if (money < 0) {
     return 0;
   }
 
-  return Math.min(p.money * 0.1, (p.max_hp - p.hp) * CONSTANTS.HospitalCostPerHp);
+  return Math.min(money * 0.1, (p.max_hp - p.hp) * CONSTANTS.HospitalCostPerHp);
 }
 
 export function calculateHospitalizationCost(p: IPlayer, damage: number): number {

src/InteractiveTutorial.ts

@@ -136,7 +136,7 @@ function iTutorialPrevStep(): void {
 
 function iTutorialEnd(): void {
   ITutorial.isRunning = false;
-  ITutorial.currStep = iTutorialSteps.End;
+
   Player.getHomeComputer().messages.push(LiteratureNames.HackersStartingHandbook);
   ITutorialEvents.emit();
 }

src/NetscriptFunctions/Singularity.ts

@@ -450,7 +450,7 @@ export function NetscriptSingularity(
         case CityName.NewTokyo:
         case CityName.Ishima:
         case CityName.Volhaven:
-          if (player.money < CONSTANTS.TravelCost) {
+          if (player.money.lt(CONSTANTS.TravelCost)) {
             throw helper.makeRuntimeErrorMsg("travelToCity", "Not enough money to travel.");
           }
           player.loseMoney(CONSTANTS.TravelCost, "other");
@@ -473,7 +473,7 @@ export function NetscriptSingularity(
         return false;
       }
 
-      if (player.money < CONSTANTS.TorRouterCost) {
+      if (player.money.lt(CONSTANTS.TorRouterCost)) {
         workerScript.log("purchaseTor", "You cannot afford to purchase a Tor router.");
         return false;
       }
@@ -520,7 +520,7 @@ export function NetscriptSingularity(
         return false;
       }
 
-      if (player.money < item.price) {
+      if (player.money.lt(item.price)) {
         workerScript.log(
           "purchaseProgram",
           `Not enough money to purchase '${item.program}'. Need ${numeralWrapper.formatMoney(item.price)}`,
@@ -724,7 +724,7 @@ export function NetscriptSingularity(
       }
 
       const cost = player.getUpgradeHomeCoresCost();
-      if (player.money < cost) {
+      if (player.money.lt(cost)) {
         workerScript.log("upgradeHomeCores", `You don't have enough money. Need ${numeralWrapper.formatMoney(cost)}`);
         return false;
       }
@@ -757,7 +757,7 @@ export function NetscriptSingularity(
       }
 
       const cost = player.getUpgradeHomeRamCost();
-      if (player.money < cost) {
+      if (player.money.lt(cost)) {
         workerScript.log("upgradeHomeRam", `You don't have enough money. Need ${numeralWrapper.formatMoney(cost)}`);
         return false;
       }
@@ -1107,7 +1107,7 @@ export function NetscriptSingularity(
         workerScript.log("donateToFaction", `Invalid donation amount: '${amt}'.`);
         return false;
       }
-      if (player.money < amt) {
+      if (player.money.lt(amt)) {
         workerScript.log(
           "donateToFaction",
           `You do not have enough money to donate ${numeralWrapper.formatMoney(amt)} to '${name}'`,

src/NetscriptFunctions/StockMarket.ts

@@ -319,7 +319,7 @@ export function NetscriptStockMarket(player: IPlayer, workerScript: WorkerScript
         return true;
       }
 
-      if (player.money < getStockMarket4SDataCost()) {
+      if (player.money.lt(getStockMarket4SDataCost())) {
         workerScript.log("purchase4SMarketData", "Not enough money to purchase 4S Market Data.");
         return false;
       }
@@ -338,7 +338,7 @@ export function NetscriptStockMarket(player: IPlayer, workerScript: WorkerScript
         return true;
       }
 
-      if (player.money < getStockMarket4STixApiCost()) {
+      if (player.money.lt(getStockMarket4STixApiCost())) {
         workerScript.log("purchase4SMarketDataTixApi", "Not enough money to purchase 4S Market Data TIX API");
         return false;
       }

src/PersonObjects/IPlayer.ts

@@ -56,7 +56,7 @@ export interface IPlayer {
   numPeopleKilled: number;
   location: LocationName;
   max_hp: number;
-  readonly money: number;
+  readonly money: any;
   moneySourceA: MoneySourceTracker;
   moneySourceB: MoneySourceTracker;
   playtimeSinceLastAug: number;
@@ -134,8 +134,6 @@ export interface IPlayer {
   className: string;
   currentWorkFactionName: string;
   workType: string;
-  workCostMult: number;
-  workExpMult: number;
   currentWorkFactionDescription: string;
   timeWorked: number;
   workMoneyGained: number;

src/PersonObjects/Player/PlayerObject.ts

@@ -35,6 +35,8 @@ import { CityName } from "../../Locations/data/CityNames";
 import { MoneySourceTracker } from "../../utils/MoneySourceTracker";
 import { Reviver, Generic_toJSON, Generic_fromJSON } from "../../utils/JSONReviver";
 
+import Decimal from "decimal.js";
+
 export class PlayerObject implements IPlayer {
   // Class members
   augmentations: IPlayerOwnedAugmentation[];
@@ -139,8 +141,6 @@ export class PlayerObject implements IPlayer {
   className: string;
   currentWorkFactionName: string;
   workType: string;
-  workCostMult: number;
-  workExpMult: number;
   currentWorkFactionDescription: string;
   timeWorked: number;
   workMoneyGained: number;
@@ -336,7 +336,7 @@ export class PlayerObject implements IPlayer {
     this.faction_rep_mult = 1;
 
     //Money
-    this.money = 1000;
+    this.money = new Decimal(1000);
 
     //Location information
     this.city = CityName.Sector12;
@@ -379,8 +379,6 @@ export class PlayerObject implements IPlayer {
     this.isWorking = false;
     this.focus = false;
     this.workType = "";
-    this.workCostMult = 1;
-    this.workExpMult = 1;
 
     this.currentWorkFactionName = "";
     this.currentWorkFactionDescription = "";

src/PersonObjects/Player/PlayerObjectGeneralMethods.tsx

@@ -36,6 +36,7 @@ import {
 import { GetServer, AddToAllServers, createUniqueRandomIp } from "../../Server/AllServers";
 import { Server } from "../../Server/Server";
 import { safetlyCreateUniqueServer } from "../../Server/ServerHelpers";
+import { Settings } from "../../Settings/Settings";
 import { SpecialServers } from "../../Server/data/SpecialServers";
 import { applySourceFile } from "../../SourceFile/applySourceFile";
 import { applyExploit } from "../../Exploits/applyExploits";
@@ -46,6 +47,8 @@ import { getHospitalizationCost } from "../../Hospital/Hospital";
 import { WorkerScript } from "../../Netscript/WorkerScript";
 import { HacknetServer } from "../../Hacknet/HacknetServer";
 
+import Decimal from "decimal.js";
+
 import { numeralWrapper } from "../../ui/numeralFormat";
 import { IRouter } from "../../ui/Router";
 import { MoneySourceTracker } from "../../utils/MoneySourceTracker";
@@ -58,7 +61,6 @@ import { Money } from "../../ui/React/Money";
 import React from "react";
 import { serverMetadata } from "../../Server/data/servers";
 import { SnackbarEvents } from "../../ui/React/Snackbar";
-import { calculateClassEarnings } from "../formulas/work";
 
 export function init(this: IPlayer): void {
   /* Initialize Player's home computer */
@@ -100,7 +102,7 @@ export function prestigeAugmentation(this: PlayerObject): void {
   this.agility_exp = 0;
   this.charisma_exp = 0;
 
-  this.money = 1000;
+  this.money = new Decimal(1000);
 
   this.city = CityName.Sector12;
   this.location = LocationName.TravelAgency;
@@ -323,7 +325,7 @@ export function setMoney(this: PlayerObject, money: number): void {
     console.error("NaN passed into Player.setMoney()");
     return;
   }
-  this.money = money;
+  this.money = new Decimal(money);
 }
 
 export function gainMoney(this: PlayerObject, money: number, source: string): void {
@@ -331,7 +333,7 @@ export function gainMoney(this: PlayerObject, money: number, source: string): vo
     console.error("NaN passed into Player.gainMoney()");
     return;
   }
-  this.money = this.money + money;
+  this.money = this.money.plus(money);
   this.recordMoneySource(money, source);
 }
 
@@ -340,8 +342,8 @@ export function loseMoney(this: PlayerObject, money: number, source: string): vo
     console.error("NaN passed into Player.loseMoney()");
     return;
   }
-  if (this.money == Infinity && money === Infinity) return;
+  if (this.money.eq(Infinity) && money === Infinity) return;
-  this.money = this.money - money;
+  this.money = this.money.minus(money);
   this.recordMoneySource(-1 * money, source);
 }
 
@@ -350,7 +352,7 @@ export function canAfford(this: IPlayer, cost: number): boolean {
     console.error(`NaN passed into Player.canAfford()`);
     return false;
   }
-  return this.money >= cost;
+  return this.money.gte(cost);
 }
 
 export function recordMoneySource(this: PlayerObject, amt: number, source: string): void {
@@ -1303,30 +1305,77 @@ export function startClass(this: IPlayer, router: IRouter, costMult: number, exp
   this.isWorking = true;
   this.focus = true;
   this.workType = CONSTANTS.WorkTypeStudyClass;
-  this.workCostMult = costMult;
+
-  this.workExpMult = expMult;
   this.className = className;
-  const earnings = calculateClassEarnings(this);
+
-  this.workMoneyLossRate = earnings.workMoneyLossRate;
+  const gameCPS = 1000 / CONSTANTS._idleSpeed;
-  this.workHackExpGainRate = earnings.workHackExpGainRate;
+
-  this.workStrExpGainRate = earnings.workStrExpGainRate;
+  //Find cost and exp gain per game cycle
-  this.workDefExpGainRate = earnings.workDefExpGainRate;
+  let cost = 0;
-  this.workDexExpGainRate = earnings.workDexExpGainRate;
+  let hackExp = 0,
-  this.workAgiExpGainRate = earnings.workAgiExpGainRate;
+    strExp = 0,
-  this.workChaExpGainRate = earnings.workChaExpGainRate;
+    defExp = 0,
+    dexExp = 0,
+    agiExp = 0,
+    chaExp = 0;
+  const hashManager = this.hashManager;
+  switch (className) {
+    case CONSTANTS.ClassStudyComputerScience:
+      hackExp = ((CONSTANTS.ClassStudyComputerScienceBaseExp * expMult) / gameCPS) * hashManager.getStudyMult();
+      break;
+    case CONSTANTS.ClassDataStructures:
+      cost = (CONSTANTS.ClassDataStructuresBaseCost * costMult) / gameCPS;
+      hackExp = ((CONSTANTS.ClassDataStructuresBaseExp * expMult) / gameCPS) * hashManager.getStudyMult();
+      break;
+    case CONSTANTS.ClassNetworks:
+      cost = (CONSTANTS.ClassNetworksBaseCost * costMult) / gameCPS;
+      hackExp = ((CONSTANTS.ClassNetworksBaseExp * expMult) / gameCPS) * hashManager.getStudyMult();
+      break;
+    case CONSTANTS.ClassAlgorithms:
+      cost = (CONSTANTS.ClassAlgorithmsBaseCost * costMult) / gameCPS;
+      hackExp = ((CONSTANTS.ClassAlgorithmsBaseExp * expMult) / gameCPS) * hashManager.getStudyMult();
+      break;
+    case CONSTANTS.ClassManagement:
+      cost = (CONSTANTS.ClassManagementBaseCost * costMult) / gameCPS;
+      chaExp = ((CONSTANTS.ClassManagementBaseExp * expMult) / gameCPS) * hashManager.getStudyMult();
+      break;
+    case CONSTANTS.ClassLeadership:
+      cost = (CONSTANTS.ClassLeadershipBaseCost * costMult) / gameCPS;
+      chaExp = ((CONSTANTS.ClassLeadershipBaseExp * expMult) / gameCPS) * hashManager.getStudyMult();
+      break;
+    case CONSTANTS.ClassGymStrength:
+      cost = (CONSTANTS.ClassGymBaseCost * costMult) / gameCPS;
+      strExp = (expMult / gameCPS) * hashManager.getTrainingMult();
+      break;
+    case CONSTANTS.ClassGymDefense:
+      cost = (CONSTANTS.ClassGymBaseCost * costMult) / gameCPS;
+      defExp = (expMult / gameCPS) * hashManager.getTrainingMult();
+      break;
+    case CONSTANTS.ClassGymDexterity:
+      cost = (CONSTANTS.ClassGymBaseCost * costMult) / gameCPS;
+      dexExp = (expMult / gameCPS) * hashManager.getTrainingMult();
+      break;
+    case CONSTANTS.ClassGymAgility:
+      cost = (CONSTANTS.ClassGymBaseCost * costMult) / gameCPS;
+      agiExp = (expMult / gameCPS) * hashManager.getTrainingMult();
+      break;
+    default:
+      throw new Error("ERR: Invalid/unrecognized class name");
+      return;
+  }
+
+  this.workMoneyLossRate = cost;
+  this.workHackExpGainRate = hackExp * this.hacking_exp_mult * BitNodeMultipliers.ClassGymExpGain;
+  this.workStrExpGainRate = strExp * this.strength_exp_mult * BitNodeMultipliers.ClassGymExpGain;
+  this.workDefExpGainRate = defExp * this.defense_exp_mult * BitNodeMultipliers.ClassGymExpGain;
+  this.workDexExpGainRate = dexExp * this.dexterity_exp_mult * BitNodeMultipliers.ClassGymExpGain;
+  this.workAgiExpGainRate = agiExp * this.agility_exp_mult * BitNodeMultipliers.ClassGymExpGain;
+  this.workChaExpGainRate = chaExp * this.charisma_exp_mult * BitNodeMultipliers.ClassGymExpGain;
   router.toWork();
 }
 
 export function takeClass(this: IPlayer, numCycles: number): boolean {
   this.timeWorked += CONSTANTS._idleSpeed * numCycles;
-  const earnings = calculateClassEarnings(this);
-  this.workMoneyLossRate = earnings.workMoneyLossRate;
-  this.workHackExpGainRate = earnings.workHackExpGainRate;
-  this.workStrExpGainRate = earnings.workStrExpGainRate;
-  this.workDefExpGainRate = earnings.workDefExpGainRate;
-  this.workDexExpGainRate = earnings.workDexExpGainRate;
-  this.workAgiExpGainRate = earnings.workAgiExpGainRate;
-  this.workChaExpGainRate = earnings.workChaExpGainRate;
   this.processWorkEarnings(numCycles);
   return false;
 }
@@ -2021,7 +2070,7 @@ export function checkForFactionInvitations(this: IPlayer): Faction[] {
     !illuminatiFac.isMember &&
     !illuminatiFac.alreadyInvited &&
     numAugmentations >= 30 &&
-    this.money >= 150000000000 &&
+    this.money.gte(150000000000) &&
     this.hacking >= 1500 &&
     this.strength >= 1200 &&
     this.defense >= 1200 &&
@@ -2038,7 +2087,7 @@ export function checkForFactionInvitations(this: IPlayer): Faction[] {
     !daedalusFac.isMember &&
     !daedalusFac.alreadyInvited &&
     numAugmentations >= Math.round(30 * BitNodeMultipliers.DaedalusAugsRequirement) &&
-    this.money >= 100000000000 &&
+    this.money.gte(100000000000) &&
     (this.hacking >= 2500 ||
       (this.strength >= 1500 && this.defense >= 1500 && this.dexterity >= 1500 && this.agility >= 1500))
   ) {
@@ -2052,7 +2101,7 @@ export function checkForFactionInvitations(this: IPlayer): Faction[] {
     !covenantFac.isMember &&
     !covenantFac.alreadyInvited &&
     numAugmentations >= 20 &&
-    this.money >= 75000000000 &&
+    this.money.gte(75000000000) &&
     this.hacking >= 850 &&
     this.strength >= 850 &&
     this.defense >= 850 &&
@@ -2231,7 +2280,7 @@ export function checkForFactionInvitations(this: IPlayer): Faction[] {
     !chongqingFac.isBanned &&
     !chongqingFac.isMember &&
     !chongqingFac.alreadyInvited &&
-    this.money >= 20000000 &&
+    this.money.gte(20000000) &&
     this.city == CityName.Chongqing
   ) {
     invitedFactions.push(chongqingFac);
@@ -2243,7 +2292,7 @@ export function checkForFactionInvitations(this: IPlayer): Faction[] {
     !sector12Fac.isBanned &&
     !sector12Fac.isMember &&
     !sector12Fac.alreadyInvited &&
-    this.money >= 15000000 &&
+    this.money.gte(15000000) &&
     this.city == CityName.Sector12
   ) {
     invitedFactions.push(sector12Fac);
@@ -2255,7 +2304,7 @@ export function checkForFactionInvitations(this: IPlayer): Faction[] {
     !newtokyoFac.isBanned &&
     !newtokyoFac.isMember &&
     !newtokyoFac.alreadyInvited &&
-    this.money >= 20000000 &&
+    this.money.gte(20000000) &&
     this.city == CityName.NewTokyo
   ) {
     invitedFactions.push(newtokyoFac);
@@ -2267,7 +2316,7 @@ export function checkForFactionInvitations(this: IPlayer): Faction[] {
     !aevumFac.isBanned &&
     !aevumFac.isMember &&
     !aevumFac.alreadyInvited &&
-    this.money >= 40000000 &&
+    this.money.gte(40000000) &&
     this.city == CityName.Aevum
   ) {
     invitedFactions.push(aevumFac);
@@ -2279,7 +2328,7 @@ export function checkForFactionInvitations(this: IPlayer): Faction[] {
     !ishimaFac.isBanned &&
     !ishimaFac.isMember &&
     !ishimaFac.alreadyInvited &&
-    this.money >= 30000000 &&
+    this.money.gte(30000000) &&
     this.city == CityName.Ishima
   ) {
     invitedFactions.push(ishimaFac);
@@ -2291,7 +2340,7 @@ export function checkForFactionInvitations(this: IPlayer): Faction[] {
     !volhavenFac.isBanned &&
     !volhavenFac.isMember &&
     !volhavenFac.alreadyInvited &&
-    this.money >= 50000000 &&
+    this.money.gte(50000000) &&
     this.city == CityName.Volhaven
   ) {
     invitedFactions.push(volhavenFac);
@@ -2348,7 +2397,7 @@ export function checkForFactionInvitations(this: IPlayer): Faction[] {
     this.dexterity >= 200 &&
     this.agility >= 200 &&
     (this.city == CityName.Aevum || this.city == CityName.Sector12) &&
-    this.money >= 10000000 &&
+    this.money.gte(10000000) &&
     this.karma <= -90 &&
     !allCompanies.includes(LocationName.Sector12CIA) &&
     !allCompanies.includes(LocationName.Sector12NSA)
@@ -2365,7 +2414,7 @@ export function checkForFactionInvitations(this: IPlayer): Faction[] {
     (allPositions.includes("Chief Technology Officer") ||
       allPositions.includes("Chief Financial Officer") ||
       allPositions.includes("Chief Executive Officer")) &&
-    this.money >= 15000000 &&
+    this.money.gte(15000000) &&
     this.karma <= -22
   ) {
     invitedFactions.push(silhouetteFac);
@@ -2398,7 +2447,7 @@ export function checkForFactionInvitations(this: IPlayer): Faction[] {
     this.dexterity >= 30 &&
     this.agility >= 30 &&
     this.karma <= -9 &&
-    this.money >= 1000000
+    this.money.gte(1000000)
   ) {
     invitedFactions.push(slumsnakesFac);
   }
@@ -2441,7 +2490,7 @@ export function checkForFactionInvitations(this: IPlayer): Faction[] {
     !tiandihuiFac.isBanned &&
     !tiandihuiFac.isMember &&
     !tiandihuiFac.alreadyInvited &&
-    this.money >= 1000000 &&
+    this.money.gte(1000000) &&
     this.hacking >= 50 &&
     (this.city == CityName.Chongqing || this.city == CityName.NewTokyo || this.city == CityName.Ishima)
   ) {

src/PersonObjects/Sleeve/ui/SleeveAugmentationsModal.tsx

@@ -64,7 +64,7 @@ export function SleeveAugmentationsModal(props: IProps): React.ReactElement {
               return (
                 <TableRow key={aug.name}>
                   <TableCell>
-                    <Button onClick={() => purchaseAugmentation(aug)} disabled={player.money < aug.startingCost}>
+                    <Button onClick={() => purchaseAugmentation(aug)} disabled={player.money.lt(aug.startingCost)}>
                       Buy
                     </Button>
                   </TableCell>

src/PersonObjects/Sleeve/ui/SleeveElem.tsx

@@ -174,9 +174,9 @@ export function SleeveElem(props: IProps): React.ReactElement {
         <Grid item xs={3}>
           <StatsElement sleeve={props.sleeve} />
           <Button onClick={() => setStatsOpen(true)}>More Stats</Button>
-          <Tooltip title={player.money < CONSTANTS.TravelCost ? <Typography>Insufficient funds</Typography> : ""}>
+          <Tooltip title={player.money.lt(CONSTANTS.TravelCost) ? <Typography>Insufficient funds</Typography> : ""}>
             <span>
-              <Button onClick={() => setTravelOpen(true)} disabled={player.money < CONSTANTS.TravelCost}>
+              <Button onClick={() => setTravelOpen(true)} disabled={player.money.lt(CONSTANTS.TravelCost)}>
                 Travel
               </Button>
             </span>

src/PersonObjects/formulas/work.ts

@@ -1,80 +0,0 @@
-import { CONSTANTS } from "../../Constants";
-import { BitNodeMultipliers } from "../../BitNode/BitNodeMultipliers";
-import { IPlayer } from "../IPlayer";
-
-export interface WorkEarnings {
-  workMoneyLossRate: number;
-  workHackExpGainRate: number;
-  workStrExpGainRate: number;
-  workDefExpGainRate: number;
-  workDexExpGainRate: number;
-  workAgiExpGainRate: number;
-  workChaExpGainRate: number;
-}
-
-export function calculateClassEarnings(player: IPlayer): WorkEarnings {
-  const gameCPS = 1000 / CONSTANTS._idleSpeed;
-
-  //Find cost and exp gain per game cycle
-  let cost = 0;
-  let hackExp = 0,
-    strExp = 0,
-    defExp = 0,
-    dexExp = 0,
-    agiExp = 0,
-    chaExp = 0;
-  const hashManager = player.hashManager;
-  switch (player.className) {
-    case CONSTANTS.ClassStudyComputerScience:
-      hackExp =
-        ((CONSTANTS.ClassStudyComputerScienceBaseExp * player.workExpMult) / gameCPS) * hashManager.getStudyMult();
-      break;
-    case CONSTANTS.ClassDataStructures:
-      cost = (CONSTANTS.ClassDataStructuresBaseCost * player.workCostMult) / gameCPS;
-      hackExp = ((CONSTANTS.ClassDataStructuresBaseExp * player.workExpMult) / gameCPS) * hashManager.getStudyMult();
-      break;
-    case CONSTANTS.ClassNetworks:
-      cost = (CONSTANTS.ClassNetworksBaseCost * player.workCostMult) / gameCPS;
-      hackExp = ((CONSTANTS.ClassNetworksBaseExp * player.workExpMult) / gameCPS) * hashManager.getStudyMult();
-      break;
-    case CONSTANTS.ClassAlgorithms:
-      cost = (CONSTANTS.ClassAlgorithmsBaseCost * player.workCostMult) / gameCPS;
-      hackExp = ((CONSTANTS.ClassAlgorithmsBaseExp * player.workExpMult) / gameCPS) * hashManager.getStudyMult();
-      break;
-    case CONSTANTS.ClassManagement:
-      cost = (CONSTANTS.ClassManagementBaseCost * player.workCostMult) / gameCPS;
-      chaExp = ((CONSTANTS.ClassManagementBaseExp * player.workExpMult) / gameCPS) * hashManager.getStudyMult();
-      break;
-    case CONSTANTS.ClassLeadership:
-      cost = (CONSTANTS.ClassLeadershipBaseCost * player.workCostMult) / gameCPS;
-      chaExp = ((CONSTANTS.ClassLeadershipBaseExp * player.workExpMult) / gameCPS) * hashManager.getStudyMult();
-      break;
-    case CONSTANTS.ClassGymStrength:
-      cost = (CONSTANTS.ClassGymBaseCost * player.workCostMult) / gameCPS;
-      strExp = (player.workExpMult / gameCPS) * hashManager.getTrainingMult();
-      break;
-    case CONSTANTS.ClassGymDefense:
-      cost = (CONSTANTS.ClassGymBaseCost * player.workCostMult) / gameCPS;
-      defExp = (player.workExpMult / gameCPS) * hashManager.getTrainingMult();
-      break;
-    case CONSTANTS.ClassGymDexterity:
-      cost = (CONSTANTS.ClassGymBaseCost * player.workCostMult) / gameCPS;
-      dexExp = (player.workExpMult / gameCPS) * hashManager.getTrainingMult();
-      break;
-    case CONSTANTS.ClassGymAgility:
-      cost = (CONSTANTS.ClassGymBaseCost * player.workCostMult) / gameCPS;
-      agiExp = (player.workExpMult / gameCPS) * hashManager.getTrainingMult();
-      break;
-    default:
-      throw new Error("ERR: Invalid/unrecognized class name");
-  }
-  return {
-    workMoneyLossRate: cost,
-    workHackExpGainRate: hackExp * player.hacking_exp_mult * BitNodeMultipliers.ClassGymExpGain,
-    workStrExpGainRate: strExp * player.strength_exp_mult * BitNodeMultipliers.ClassGymExpGain,
-    workDefExpGainRate: defExp * player.defense_exp_mult * BitNodeMultipliers.ClassGymExpGain,
-    workDexExpGainRate: dexExp * player.dexterity_exp_mult * BitNodeMultipliers.ClassGymExpGain,
-    workAgiExpGainRate: agiExp * player.agility_exp_mult * BitNodeMultipliers.ClassGymExpGain,
-    workChaExpGainRate: chaExp * player.charisma_exp_mult * BitNodeMultipliers.ClassGymExpGain,
-  };
-}

src/Player.ts

@@ -3,11 +3,29 @@ import { PlayerObject } from "./PersonObjects/Player/PlayerObject";
 import { sanitizeExploits } from "./Exploits/Exploit";
 
 import { Reviver } from "./utils/JSONReviver";
+import Decimal from "decimal.js";
 
 export let Player = new PlayerObject();
 
 export function loadPlayer(saveString: string): void {
   Player = JSON.parse(saveString, Reviver);
 
+  // Parse Decimal.js objects
+  Player.money = new Decimal(Player.money);
+
+  if (Player.corporation instanceof Corporation) {
+    Player.corporation.funds = new Decimal(Player.corporation.funds);
+    Player.corporation.revenue = new Decimal(Player.corporation.revenue);
+    Player.corporation.expenses = new Decimal(Player.corporation.expenses);
+
+    for (let i = 0; i < Player.corporation.divisions.length; ++i) {
+      const ind = Player.corporation.divisions[i];
+      ind.lastCycleRevenue = new Decimal(ind.lastCycleRevenue);
+      ind.lastCycleExpenses = new Decimal(ind.lastCycleExpenses);
+      ind.thisCycleRevenue = new Decimal(ind.thisCycleRevenue);
+      ind.thisCycleExpenses = new Decimal(ind.thisCycleExpenses);
+    }
+  }
+
   Player.exploits = sanitizeExploits(Player.exploits);
 }

src/Prestige.ts

@@ -26,6 +26,7 @@ import { Terminal } from "./Terminal";
 
 import { dialogBoxCreate } from "./ui/React/DialogBox";
 
+import Decimal from "decimal.js";
 import { ProgramsSeen } from "./Programs/ui/ProgramsRoot";
 import { InvitationsSeen } from "./Faction/ui/FactionsRoot";
 
@@ -119,7 +120,7 @@ export function prestigeAugmentation(): void {
 
   // BitNode 8: Ghost of Wall Street
   if (Player.bitNodeN === 8) {
-    Player.money = BitNode8StartingMoney;
+    Player.money = new Decimal(BitNode8StartingMoney);
   }
   if (Player.bitNodeN === 8 || SourceFileFlags[8] > 0) {
     Player.hasWseAccount = true;
@@ -234,7 +235,7 @@ export function prestigeSourceFile(flume: boolean): void {
 
   // BitNode 8: Ghost of Wall Street
   if (Player.bitNodeN === 8) {
-    Player.money = BitNode8StartingMoney;
+    Player.money = new Decimal(BitNode8StartingMoney);
   }
   if (Player.bitNodeN === 8 || SourceFileFlags[8] > 0) {
     Player.hasWseAccount = true;

src/Programs/data/ProgramsMetadata.ts

@@ -306,10 +306,10 @@ export const programsMetadata: IProgramCreationParams[] = [
     create: null,
     run: (router: IRouter, terminal: ITerminal, player: IPlayer): void => {
       const numAugReq = Math.round(BitNodeMultipliers.DaedalusAugsRequirement * 30);
-      const fulfilled = player.augmentations.length >= numAugReq && player.money > 1e11 && player.hacking >= 2500;
+      const fulfilled = player.augmentations.length >= numAugReq && player.money.gt(1e11) && player.hacking >= 2500;
       if (!fulfilled) {
         terminal.print(`Augmentations: ${player.augmentations.length} / ${numAugReq}`);
-        terminal.print(`Money: ${numeralWrapper.formatMoney(player.money)} / $100b`);
+        terminal.print(`Money: ${numeralWrapper.formatMoney(player.money.toNumber())} / $100b`);
         terminal.print(`Hacking skill: ${player.hacking} / 2500`);
         return;
       }

src/Settings/Settings.ts

@@ -282,5 +282,6 @@ export const Settings: ISettings & ISelfInitializer & ISelfLoading = {
     Object.assign(Settings.theme, save.theme);
     delete save.theme;
     Object.assign(Settings, save);
+    console.log(Settings.TimestampsFormat);
   },
 };

src/StockMarket/ui/StockTicker.tsx

@@ -173,7 +173,7 @@ export function StockTicker(props: IProps): React.ReactElement {
   }
 
   function handleBuyMaxButtonClick(): void {
-    const playerMoney: number = props.p.money;
+    const playerMoney: number = props.p.money.toNumber();
 
     const stock = props.stock;
     let maxShares = calculateBuyMaxAmount(stock, position, playerMoney);

src/ThirdParty/decimal.js.d.ts

@@ -0,0 +1 @@
+declare module "decimal.js";

src/engine.tsx

@@ -251,22 +251,6 @@ const Engine: {
       const timeOffline = Engine._lastUpdate - lastUpdate;
       const numCyclesOffline = Math.floor(timeOffline / CONSTANTS._idleSpeed);
 
-      // Generate coding contracts
-      let numContracts = 0;
-      if (numCyclesOffline < 3000 * 100) {
-        // if we have less than 100 rolls, just roll them exactly.
-        for (let i = 0; i < numCyclesOffline / 3000; i++) {
-          if (Math.random() < 0.25) numContracts++;
-        }
-      } else {
-        // just average it.
-        numContracts = (numCyclesOffline / 3000) * 0.25;
-      }
-      console.log(`${numCyclesOffline} ${numContracts}`);
-      for (let i = 0; i < numContracts; i++) {
-        generateRandomContract();
-      }
-
       let offlineReputation = 0;
       const offlineHackingIncome = (Player.moneySourceA.hacking / Player.playtimeSinceLastAug) * timeOffline * 0.75;
       Player.gainMoney(offlineHackingIncome, "hacking");

src/ui/CharacterStats.tsx

@@ -290,7 +290,7 @@ export function CharacterStats(): React.ReactElement {
         <Employers />
 
         <Typography>
-          Money: <Money money={player.money} />
+          Money: <Money money={player.money.toNumber()} />
           <IconButton onClick={() => setMoneyOpen(true)}>
             <MoreHorizIcon color="info" />
           </IconButton>

src/ui/React/CharacterOverview.tsx

@@ -176,7 +176,9 @@ export function CharacterOverview({ save, killScripts }: IProps): React.ReactEle
               <Typography classes={{ root: classes.money }}>Money&nbsp;</Typography>
             </TableCell>
             <TableCell align="right" classes={{ root: classes.cellNone }}>
-              <Typography classes={{ root: classes.money }}>{numeralWrapper.formatMoney(player.money)}</Typography>
+              <Typography classes={{ root: classes.money }}>
+                {numeralWrapper.formatMoney(player.money.toNumber())}
+              </Typography>
             </TableCell>
             <TableCell align="right" classes={{ root: classes.cellNone }}>
               <Typography id="overview-money-hook" classes={{ root: classes.money }}>

src/ui/React/GameOptionsRoot.tsx

@@ -480,13 +480,7 @@ export function GameOptionsRoot(props: IProps): React.ReactElement {
                   <TextField
                     InputProps={{
                       startAdornment: (
-                        <Typography
+                        <Typography color={formatTime(timestampFormat) === "format error" ? "error" : "success"}>
-                          color={
-                            formatTime(timestampFormat) === "format error" && timestampFormat !== ""
-                              ? "error"
-                              : "success"
-                          }
-                        >
                           Timestamp&nbsp;format:&nbsp;
                         </Typography>
                       ),

src/utils/helpers/formatTime.ts

@@ -1,7 +1,6 @@
 import { format } from "date-fns";
 
 export function formatTime(fmt: string): string {
-  if (fmt === "") return "format error";
   try {
     return format(new Date(), fmt);
   } catch (err: any) {