Cascading Liquidation Loops
Cascading liquidation loops happen when a decline in asset prices triggers a series of liquidations, which in turn drives the price of the asset down further, causing even more liquidations. This feedback loop can quickly lead to a market crash, as the selling pressure from liquidations overwhelms the market's ability to absorb the supply.
In decentralized finance, this is particularly dangerous because liquidations are often automated and occur without human intervention, regardless of the broader market context. If the market is thin, the price impact of these liquidations can be severe, causing a death spiral that can bankrupt protocols and wipe out user funds.
Preventing these loops requires robust risk management, such as circuit breakers, diversified collateral, and mechanisms to ensure that liquidations are handled in a way that minimizes market impact. Understanding the potential for these loops is crucial for assessing the stability of any lending or derivative protocol.