Tag
#lottery
100 repositories
Repos
A web3 implementation of a lottery using Chainlink VRF and Chainlink alarm clock to have a totally decentralized lottery
This is an advanced lottery example smart contract on solidity Ethereum. It has CRUD examples required to create an application on solidity Ethereum.
🎟 Ethereum lottery DAPP designed to work with Metamask and web3.
A lottery game implementation on Ethereum blockchain using Solidity
A yield farming application with integrated NFT factory and lottery
🥞 A Python client for accessing PancakeSwap Lottery smart contract information through Web3.py
Lottery DApp (Solidity + Hardhat + Chainlink + Next + React + Typescript + Web3.js)
🆑 Cryptolotto is a blockchain-based, Ethereum powered lottery, which gives to users the most transparent and honest chances of winning😉
Ethereum smart contract lottery: 5 people send 0.2 ether, contract sends 0.8 ethers to one of the senders at random and 0.2 ethers to givedirectly
Simple Python script for generating Bitcoin addresses and checking for balance on the blockchain.
Welcome to the Bitcoin Lottery Miner, a unique simulation and mining tool for both fun and educational purposes! This project offers a fresh take on "lottery mining," where the challenge is to find a valid Bitcoin block with a specific difficulty target, much like the real Bitcoin mining process.
A decentralized lottery program with daily updates and automatic draw with a maximum of 300 participants🃏. Focused on the new paradigm of web3 gambling on the Solana blockchain.
A lottery smart contract in which participants do not loose their Funds
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.
This is the 💲Lottery program🤳 to get Tickets on Several 🍯Honney_pot🐝.
A zero loss NFT lottery smart contracts built using chainlink & AAVE
Join the lottery and get the chance to win prizes from the ether pool!
This is a simple Ethereum lottery smart contract built using Solidity. Participants can enter the lottery by sending a specified amount of Ether to the contract. Once enough participants have entered, the contract owner (manager) can choose a random winner who will receive the entire pool of Ether.
This Solidity smart contract implements a lottery game based on the web3.0 blockchain technology. It allows users to participate by purchasing lottery tickets and utilizes Chainlink's VRF for generating random numbers, ensuring the fairness of the game.
Smart contracts for Wenwin: decentralized and trustless games on the blockchain
A smart contract that leverages blockchain technology for secure, transparent, trustless, and tamper-proof game of chance setups.
React App where you can join a lottery contract and can win Rinkbey test network Ether.
About Built for Solana, EVM, Monad, Sui, Abstract, and Ronin. Casino game smart contract. On-chain Casino Smart Contract using ORAO VRF for provably fair randomness. Supports modular games including Coinflip, Duel, Lottery, Plinko, Prediction, Crash, Dice, Roulette, Wheel, Mines, and Loot Box openings.
A lottery system built on the ethereum network powered by smart contract, the client communicates with lottery system thanks to a react app.
Frontend for Lottery dApp built using React and Solidity. The dApp allows users to bet specified amount of ether, where the winner of the lottery initiated by the administrator receives all the money betted in the game.
Upload of an early (2022) coding attempt to build a bitcoin (lightning) lottery telegram chatbot with sqlite userdb and automatic payments/payouts.
Decentralized lottery built with Chainlink VRF and Keeper for secure and reliable random number generation.
A Smart Contract Lottery that use the implementation of Chainlink oracle such as Chainlink VRF and Chainlink Automation to pick a random winner inside the contract
The Decentralized Lottery Application is a blockchain-based raffle system where users can participate by paying an entry fee in ETH. The application leverages Chainlink VRF for fair and random winner selection, ensuring transparency and trustworthiness. It is built with nextjs, solidity and hardhat
Лотерея с необычными правилами. Создана на смарт-контрактах Free Ton с интерфейсом DeBot.
Solana's first fully-onchain lottery program powered by Pyth. Lottery program uses Pyth's price feeds as reliable and random numbers.
A decentralized version of a lottery system on Ethereum where the winner is randomly chosen with the help of a random number selected by an Oracle
Smart Contracts for QChain Lottery project (it's not production version – random vulnerability)
The UI for the lottery system built on the Ethereum Blockchain.
A decentralized lottery application running on ethereum
Decentralized Raffle smart contract built with Solidity, Foundry, and Chainlink VRF. Fully tested with unit, integration, and mock-based randomness
Mastering Ethereum & Solidity Programming
Lottery contracts written in solidity with various functionality where people can enter the lottery and win lottery in some given elapsed time.
Lottery Game on Stargaze chain with React.js as frontend
Dogether is a hybrid no-loss lottery. Get lottery tickets with UST yield on Anchor earn! Pool now and increase your chance to win the jackpot
🎲 Decentralized lottery application powered by Nexus zkVM with provable fairness
Lottery Contract with Chainlink VRF2 and Chainlink Automation built with Hardhat
This Smart Contract allows an admin to create a lottery.
A Smart Contract Lottery project built with Foundry. Completed as part of the Cyfrin Updraft 'Foundry Fundamentals' course.
Blockchain-based lottery system where anyone can enter by paying a small fee, and a winner is chosen fairly. The entire lottery process is transparent and tamper-proof because the rules and winner selection live on the blockchain.
Decentralized Lottery System
Explore the future of gaming with our Lottery Game—a decentralized experience using Chainlink VRFs for on-chain randomness. Join, play, and win as we redefine transparency and excitement in the world of blockchain lotteries.
This project uses a Smart Contract deployed on the Polygon network to conduct a lottery in a transparent and decentralized manner. The Smart Contract uses Chainlink VRF to generate a verifiable random number. Based in SALF Lottery public requirements
🎉 Monitor Solana transactions and conduct fair lottery draws every 20 minutes with this real-time backend for the Pump Lotto ecosystem.
** 🎲 A simple and fun on-chain dice rolling smart contract built on Solana using the Anchor framework. Perfect for blockchain game development, DApps, and learning Solana smart contracts in Rust.
Royal Protocol - The first provably fair blockchain lottery with deflationary token economics on Solana. VRF-powered number matching games with automatic token buybacks.
Backend service for PumpLotto – Solana-based lottery with real-time draws and APIs.
A decentralized lottery system built on Stellar's Soroban smart contract platform.
🤑 Simple lottery contract written in Solidity w/ React frontend.
A simple, transparent on-chain lottery smart contract built with Foundry. Users purchase fixed-price tickets and a winner is randomly selected to receive the entire prize pool.
A lottery application where anybody can enter a lottery and a random winner is selected
Casino · Web3 casino · Casino smart contract · Casino Game. On-chain casino smart contract for web3 casino: Coinflip, Duel, Lottery, Plinko, Prediction, Crash, Dice, Roulette, Wheel, Mines, Loot Box. Solana, EVM, Monad, Sui, Abstract, Ronin. ORAO VRF provably fair.