Automated Margin Call Failure
Automated margin call failure occurs when a protocol's liquidation mechanism fails to trigger during a market downturn, leaving the system under-collateralized. This can happen due to network congestion, oracle delays, or bugs in the liquidation logic.
When this occurs, the protocol may be unable to recover the value of the derivative, leading to insolvency and systemic risk. To prevent this, protocols often use incentivized liquidators who are rewarded for monitoring positions and executing liquidations quickly.
Ensuring the reliability of these calls is a major focus for risk management in decentralized finance, as it directly impacts the stability of the entire platform.