Method unlockHint

4.Stackless Stack/server/storage.ts:28–28

(sessionId: string, challengeId: string, hintId: string)

  
  getUnlockedHints(sessionId: string, challengeId: string): Promise<string[]>;
  unlockHint(sessionId: string, challengeId: string, hintId: string): Promise<void>;
}

export class MemStorage implements IStorage {