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- What is a blockchain oracle, and how does it work? — for beginners
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- What are Oracles?
- How do you get data from an oracle or an API? What are the advantages and disadvantages of each method?
- What types of oracles do you know?
- How does Chainlink solve the oracle problem? Explain how it works.
- What are inbound and outbound oracles?
- Explain the key differences between Pyth Network and Chainlink. What tasks is each suited for?
- What is the UMA protocol and how does it work? Why is it called optimistic? What motivates voters to provide honest information about events?