speedrunethereum-presentation 🚩 Challenge 0: 🎟 Simple NFT Example; 🚩 Challenge 1: 🥩 Decentralized Staking App; 🚩 Challenge 2: 🏵 Token Vendor; 🚩 Challenge 3: 🎲 Dice Game; 🚩 Challenge 4: ⚖️ Build a DEX; 🚩 Challenge 5: 👛 Multisig Wallet