Collateral Liquidation Cascades
Collateral liquidation cascades occur when the forced sale of assets to cover margin calls triggers further price declines, leading to additional liquidations. In decentralized finance, where automated smart contracts manage collateral, these cascades can happen at lightning speed.
When a large borrower is liquidated, the sudden supply of the collateral asset hitting the market pushes the price down, which may trigger liquidations for other borrowers, creating a self-reinforcing cycle. These events can lead to significant market volatility and pose a systemic risk to the protocols involved.
Understanding the mechanics of these cascades is vital for developers and risk managers who need to design more resilient liquidation engines, such as using decentralized oracles and gradual liquidation mechanisms.