Blockchain-Based 2-Player Tic-Tac-Toe Game

Backend

• Framework: Developed using Foundry with 100% unit test coverage to ensure robustness.
• Game Mechanics: Players can create a new game with another address and make moves on their turn. Each move is recorded onchain.
• Game Sharing: Once a game is created, players can share a link or the game ID for the other player to join.
• Error Handling: If a player navigates to an incorrect game, they receive a warning and cannot access the game's progress.
• Technology: Implements Coinbase Smart Wallet for wallet integration and passkey sign-in for improved user authentication.
• Deployment: Currently live on the Base L2 Mainnet.

Frontend

• Tech Stack: Built using React, wagmi, and viem, leveraging the OnchainKit app template for seamless integration.
• Deployment: Available on Vercel.

Future Upgrades

• Implement session keys to create a more immersive user experience.