A secure, decentralized raffle system built with Solidity and Foundry. Features Chainlink VRF for verifiable randomness and Chainlink Automation for trustless execution. Includes comprehensive unit tests, automated deployments, and cross-chain compatibility. Built with gas optimization and security best practices in mind.
Smart contract written in Solidity for a lottery on Ethereum blockchain
ColoMint is an NFT-based color lottery game with a jackpot that will always have a winner.
Smart Contracts for QChain Lottery project (it's not production version – random vulnerability)
Lottery smart contract
A lottery to onboard and educate the web2 community about web3.
This is a Smart contract based on Chinese Lottery with VRF integration
Lottery Smart Contract based on Solidity
A simple lottery smart contract with basic lottery functionalily i.e. start lottery , get entrance fees , enter lottery , end lottery , view lottery balance , view winner etc and with additional functions to add profit percentage for the contract owner, and to withdraw the profits earned by the contract etc.
Smart Contracts for Online Lottery project (it's not production version – random vulnerability)
Super Lottery Game on Ethereum 🎰
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