Lesson 24 – Blockchain Oracles

Published by Mario Oettler on 16. September 202116. September 2021

Blockchain Introduction Technical – Beginner to Intermediate Lesson 24 – Blockchain Oracles

Last Updated on 3. May 2023 by Martin Schuster

In this lesson, you will learn what use cases blockchain oracles have, what data sources exist, how data can be aggregated and verified, and what problems arise with different types of oracles.

Lesson Content

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What are Blockchain Oracles?

How off-chain Oracles Work

Actors in a Blockchain Oracle Set-up

Design Questions of Blockchain Oracles

Data Sources of Blockchain Oracles

Data Aggregation Methods

Data Verification with Blockchain Oracles

Dispute Models in Blockchain Oracles

Source of Errors

Use Cases for Blockchain Oracles

Survey Lesson 24 Blockchain Oracles

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