Challenge 5: Oracles.
The exercise:
• Your contract needs off-chain data (a price, a weather feed, a score)
• Solidity can only see on-chain state
• An oracle bridges the gap, and becomes a trust anchor you have to reason about
Who's heading to @ethconf NYC? 🇺🇸
Come see us at Builder Nights!
📅 Monday, June 8
🕕 6:00 PM EDT
🗽 New York, NY
🎟️ FREE registration below
The lineup is looking strong 👇
Ok, so for the Twitter people, I'm going to probably print these myself and for other people. If you want one either reply and ill get a list of people who want one or dm me. Ill try to set the deadline for next friday? Let me know.