• Chainlink & Other Oracle Providers: Enable smart contracts to access off-chain data, such as price feeds, sports scores, or AI model outputs.
• Frontend Integration: Fetch oracle data using ethers.js, wagmi, or viem for reactive dApp interfaces.

Quick Snippets:

• Smart Contract: Call oracle data directly via a contract function.
• Frontend: Use React + wagmi to display live oracle data to users (see Section 4.7).