Cali Mafia: Privacy-Centric On-Chain Mafia

Cali Mafia combines blockchain technology with the classic Mafia gameplay, creating a secure, private, and fair environment. By leveraging decentralized tools, it addresses the major challenges in on-chain gaming—privacy, speed, and fairness—while offering an immersive and seamless experience.

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Overview

Cali Mafia uses two core technologies:

• Calimero: Provides private, role-specific communication and secure team coordination.
• Starknet: Enables high-speed execution, ensuring smooth and seamless gameplay.

These technologies solve critical issues in on-chain gaming:

• Privacy: Secure private channels for role-based communication.
• Speed: Fast transaction processing for uninterrupted gameplay.
• Fairness: Tamper-proof decisions and verifiable outcomes.

Explore More:

• GitHub: Cali Mafia – Public Frontend and Starknet Game Logic
• GitHub: Cali Mafia – Mafia and Moderator Portal
• Deployed Site: Cali Mafia – Public Frontend
• Deployed Contract on Starknet Sepolia

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Challenges in On-Chain Gaming

On-chain games often face the following challenges:

1. Slow Transactions: Resulting in lag and disruptions during gameplay.
2. Lack of Privacy: No secure methods for secret strategies and role-based communication.
3. Transparency Issues: Raising doubts about fairness and game logic.

Cali Mafia addresses these challenges by embedding privacy, speed, and fairness into its core design, providing a trustless and efficient experience for all players.

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Key Features

1. Privacy-Centric Design

• Secret Communication: Calimero ensures Mafia members can communicate privately without interference.
• Dynamic Contexts: Moderators create secure communication channels based on player roles, ensuring secrecy in coordination.

2. Transparency & Fairness

• Role Commitment: Roles are cryptographically committed to the blockchain, ensuring fair assignments without manipulation.
• Verifiable Actions: All votes and game actions are stored on-chain, providing an immutable record of decisions.

3. High-Speed Execution

• Efficient Gameplay: Starknet processes transactions swiftly, reducing latency and ensuring smooth gameplay.
• Scalable Infrastructure: Designed to handle a growing player base, fostering vibrant, community-driven games.

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User Journey

1. Role Assignment: The moderator assigns roles (e.g., Mafia, Villager), with all assignments cryptographically committed to the blockchain. Roles remain encrypted for secrecy.
2. Mafia Coordination: Mafia members strategize privately within their Calimero context.
3. Gameplay: Players vote, accuse, and eliminate players in rounds, with votes securely logged on-chain.
4. Game Progression: The game continues until one side wins, with eliminated players' roles revealed at key moments.

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System Architecture

The game integrates blockchain (Starknet) and private contexts (Calimero) to maintain secure and transparent gameplay:

1. General Gameplay: Players join and interact, with decisions like voting and accusations stored on-chain.
2. Private Mafia Context: Mafia members privately communicate and strategize without interference.
3. Blockchain Integration: Starknet ensures secure data storage and tracking of all player activities.

This architecture guarantees fairness, transparency, and security.

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Innovative Game Design

Cali Mafia introduces several innovations:

• Dynamic Contexts: Secure communication channels are created dynamically, ensuring smooth gameplay.
• Privacy by Default: All communication and strategies remain hidden within secure channels.
• Blockchain for Transparency: Every decision, vote, and action is verifiable, eliminating disputes and cheating.
• Scalable Gameplay: Starknet ensures that the game can scale as the player base grows.

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Pitch Deck

For more details on Cali Mafia’s features, design, and solutions, check out our Pitch Deck.

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Conclusion

Cali Mafia pioneers privacy-focused decentralized gaming by integrating Calimero for secure communication and Starknet for fast, scalable execution. It offers players a transparent, fair, and enjoyable experience, setting a new benchmark in the world of on-chain games.

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Future Enhancements

Planned Updates:

• Streamlined Onboarding: Simplifying the process of joining and managing private contexts.
• Security Enhancements: Adding signature and multi-signature verification for improved security and decision validation.
• Feature Expansion: Introducing new roles and game mechanics to enhance the gaming experience.

These updates aim to further establish Cali Mafia as a leader in decentralized strategy gaming.