Gate Research conducts an in-depth analysis of the oracle sector, exploring the strengths and strategic layouts of leading projects such as Chainlink, Pyth, and Redstone. It looks ahead to the second growth curve driven by RWA, AI, DePIN, and other factors, forecasting that the oracle market has a potential value of $23.1 billion. This article will examine the topic from four aspects: the development history of oracles, market size, core projects, and future development.