Hands-On: Integrate a Price Oracle

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The Concept This hands-on lesson closes Module 6 by integrating a Chainlink-style price oracle into the tokenized Treasury contract built in Lesson 3.5, replacing the single-admin setNav function with a design that reads from an external oracle feed — directly applying the multi-source risk-reduction principle from Lesson 6.1 and the oracle-selection reasoning from Lesson 6.2. The build has two parts:……

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