What Is the ‘Oracle Problem’ in Blockchain?

The Oracle Problem is the challenge of securely and reliably getting external, off-chain data into a trustless smart contract environment. If the data feed (the oracle) is compromised or inaccurate, the smart contract will execute faulty logic, undermining the entire system's trustlessness.

What Are the Challenges of Integrating Off-Chain Data into Smart Contract Delivery?
What Is the Concept of an “Oracle” in the Context of Smart Contracts?
What Is the “Oracle Problem” in Blockchain Technology?
What Is the ‘Oracle Problem’ in Decentralized Finance (DeFi)?
What Is the “Oracle Problem” in the Context of DEX Price Discovery?
What Is the ‘Oracle Problem’ in Decentralized Finance (DeFi) and How Does It Affect Stablecoins?
What Is the “Oracle Problem” in Blockchain Development?
What Is the “Oracle Problem” in Smart Contract Execution?

Glossar