Onchain racing manager leveraging Chainlink VRF V2.5, Chainlink Functions and Chainlink Automation.

2020 reNFT's Holiday Season White Elephant Game

2020 reNFT's Holiday Season White Elephant Game

Two players send Eth in. One player takes it all.

This is my implementation of Chainlink Products(Price Feed, VRF, Keepers Automation, APIs) using Solidity language and Hardhat tool.

Using Chainlink VRF v2, request a random number and/or browse history of all previously requested random numbers.

Decentralized Smart Lottery with Chainlink VRF and Automation.

This is the smart contract that associate Retirement Certificate NFTs with special tickets that includes special privilege as "Retirement Certificate NFT-associated Ticket" (ERC-1155). Random Number generated via Chainlink VRF is associated with each Retirement Certificate NFT-associated Tickets as kind of serial number of tickets in order to av…

The House is a Smart Contract in this Blackjack dApp that utilizes Chainlink VRF for cryptograhically-guaranteed randomized deck shuffling. Built for Chainlink's Spring '23 Hackathon.

A lottery that uses ChainLink VRF V2 as an element of randomness.

The first B2B Middleware-as-a-Service (MaaS) project to help industries in SEA design and develop custom API hub which connect their Robotic Process Automation (RPA) infrastructure to Base seamlessly.

hardhat and chainlink test project similar to https://github.com/pappas999

The Relink Protocol provides a trustless way to integrate the bluechip oracle provider Chainlink into your network.

"🚀 Lottery - My first Web3 venture! Decentralized lottery using Chainlink for price conversion, smart contracts, and VRF for fair winners. Join the revolution! 🎲 "

Incredible in their level of cuteness puppies captured in the NFT - ERC-721 standard. The breed of each token is determined using ChainlinkVRF V2. See ReadMe.md for details.

Roulette UI compatible with ChainLink VRF randomness generator smart contract

"Pehchan-Kon" aims to revolutionize digital identity management by leveraging the power of blockchain technology to create a unified, secure, and verifiable digital identity solution. This project empowers users to seamlessly manage their identities, ensuring both security and privacy.

"Hardhat Smart Contract Lottery" is a blockchain project that leverages Ethereum smart contracts to implement a lottery system. Developed using Hardhat, this project provides a comprehensive setup for Solidity development, testing, and deployment.