Experience level: Zero-code to hero-mode Fantom Academy brings easy-to-follow lessons to developers building on #Fantom!
In the full video demo, we build a blockchain-based 'Gumball Machine' that accepts ERC-20 tokens as currency & dispenses unique ERC-721 (NFT) gumballs
In the first installment, you'll learn:
• Solidity basics
• how to leverage Chainlink VRF
• ERC-20 + 721 token standards
• re-entrancy protection
• gas optimization
• contract deployment
Full Ep. 1 'Gumball Machine' free on YouTube
