Liquidation Cascade Mechanics
Liquidation cascade mechanics refer to the sequential, automated closure of leveraged positions that occurs when asset prices move sharply, triggering margin calls. In a cascade, the act of liquidating one position often pushes the asset price further down, which then triggers the liquidation of the next set of positions, creating a feedback loop.
This process is particularly dangerous in crypto markets, where low liquidity can exacerbate price slippage and make it difficult for the margin engine to exit positions at fair values. These cascades are a major source of volatility and can lead to significant deviations between the price of derivatives and the underlying spot market.
They represent a core challenge in protocol physics, as developers must balance the need for fast liquidations with the desire to minimize market impact. Preventing cascades often involves implementing circuit breakers, limiting position sizes, and improving the speed and efficiency of the liquidation execution.