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Oracles and Oracle Networks

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Content Objectives Progress

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Objectives

By the end of this lesson, you'll be able to:

Explain why onchain programs cannot readily access real-world data on their own
Explain how oracles solve the problem to accessing real-world data on-chain
Explain how incentivized oracle networks make data more trustworthy
Effectively weigh the tradeoffs between using various types of oracles
Use oracles from an onchain program to access real-world data

Progress

Program architecture

Lab: Create an optimized onchain RPG game

Oracles and oracle networks

Lab: Use Switchboard to create an Escrow program

Verifiable randomness functions

Lab: Add randomness to the Escrow program

Compressed NFTs

Lab: Mint, read and transfer NFTs at scale with Bubblegum

Generalized State Compression

Lab: Build a Notes program using state compression

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