Hacknet Core Bonus applies on new core bought.

src/Hacknet/HacknetServer.ts

@@ -37,7 +37,7 @@ export class HacknetServer extends BaseServer implements IHacknetNode {
 
   // Number of cores. Improves hash production
   cores = 1;
-
+  
   // Number of hashes that can be stored by this Hacknet Server
   hashCapacity = 0;
 
@@ -95,6 +95,7 @@ export class HacknetServer extends BaseServer implements IHacknetNode {
   upgradeCore(levels: number, prodMult: number): void {
     this.cores = Math.min(HacknetServerConstants.MaxCores, Math.round(this.cores + levels));
     this.updateHashRate(prodMult);
+    this.cpuCores=this.cores;
   }
 
   upgradeLevel(levels: number, prodMult: number): void {