On March 30, according to @ai_9684xtpa, the ETH price on trading platforms recently dropped to a low of $1,786, but the whale's position in MakerDAO did not get liquidated after falling below the liquidation price. This is because MakerDAO uses an Oracle Security Module (OSM), which delays the actual system price update even when market prices fall below liquidation points.
The system collects data from multiple authorized price feeds, calculates the median price through the Medianizer contract as a reference price, and applies it with a delay of about 1 hour to prevent short-term fluctuations from being exploited. For example, the current MakerDAO system price is $1,831.25, while the Ethereum market price is $1,806.89.