katyaryazantseva / guessing-game

The Guessing Game is a challenge where players guess a randomly chosen number within a specified range by staking ether.

Guessing game on zkSync Era Testnet

Welcome to the Guessing Game, a thrilling smart contract-based game built on the zkSync Era Testnet. This game allows players to guess a secret number and win a prize if their guess is correct. The game is powered by a smart contract that utilizes the ERC20 token standard for transactions. A winner gets 80% of the contract ether and 100 GUESS tokens.

Game Rules

• Bet Amount: Each game bet requires 0.001 Ether.
• Secret Number Selection: Only the owner of the smart contract can select the secret number.

How to Play

To participate in the Guessing Game, you need to have some testnet ETH. You can learn how obtain testnet ETH from the zkSync docs: Network Faucets.

Playing the Game

You can play the Guessing Game directly on this website Guessing game. Alternatively, you can clone the repository and run the game locally as described above.

Running the Game Locally

To run the game locally clone the repository, install dependencies and lunch the game:

    git clone https://github.com/KatyaRyazantseva/Guessing-game.git
    cd next-app
    yarn install
    yarn run dev

zkSync Era Testnet

The Guessing Game is built on the zkSync Era Testnet, a layer 2 scaling solution for Ethereum that uses zero-knowledge proofs to enhance scalability and security. For more information on zkSync Era, visit zkSync Era Docs.

Technical Stack

• Frontend: The game's web application is built using Next.js + Wagmi.
• Smart Contracts: The game's smart contracts are developed using Hardhat.

Smart Contract Addresses

• GuessingToken: 0xB93cDC20321D10DB27368e9BD1F141DECa943468
• GuessingGame: 0xCBcC71e3e1ffe9021075e288076F5410EF1Ce266

To test and deploy the smart contracts, follow the instuctions in the hardhat README.md

License

This project is licensed under the MIT License.