Build and Deploy a Blockchain Lottery | freeCodeCamp - Lesson #7
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- Опубліковано 6 лют 2025
- In the next lesson of Chainlink Labs’ Patrick Collins’ step-by-step smart contract development tutorial, learn how to build and deploy the most advanced smart contract project in this course so far-a verifiably fair lottery smart contract using Chainlink VRF.
Note: The code used in this tutorial has not been audited or reviewed and is purely for educational purposes. Please also check local laws and government regulations before attempting to run a lottery, decentralized or not, as lotteries are highly regulated.
GitHub repo for this episode: github.com/sma...
GitHub repo for the whole course: github.com/sma...
Explore Chainlink VRF for on-chain verifiable randomness: chain.link/cha...
Chainlink is the industry standard for building, accessing, and selling oracle services needed to power hybrid smart contracts on any blockchain. Chainlink oracle networks provide smart contracts with a way to reliably connect to any external API and leverage secure off-chain computations for enabling feature-rich applications. Chainlink currently secures tens of billions of dollars across DeFi, insurance, gaming, and other major industries, and offers global enterprises and leading data providers a universal gateway to all blockchains.
Learn more about Chainlink:
Website: chain.link
Docs: docs.chain.link
Twitter: / chainlink
#Chainlink - Наука та технологія
Could I develop this project with Hardhat without any issues?
Where is the nxt course..
Did you find it?
Great stuff. Don't you wanna change the programming language of these courses to js/Node.js?)
there is a javascript version of the course at freecodecamp youtube channel in case you haven't seen
😁
anyone still have trouble with remappings? I keep getting compileError. File not found