What Is the Process of “Data Sanitization” Performed by Off-Chain Aggregators?
Data sanitization is the process of cleaning and validating raw price data collected from various sources. This involves identifying and removing outliers, filtering out stale or obviously manipulated data points, and standardizing the format.
This ensures that the aggregated price feed is not skewed by a single, erroneous, or malicious data source before it is passed to the on-chain oracle nodes.