Margin Engine Solvency
Margin engine solvency refers to the ability of a derivative protocol to maintain sufficient collateral to cover all outstanding obligations. The engine is the core component responsible for calculating margin requirements, monitoring risk, and executing liquidations.
If the engine fails to liquidate positions fast enough, or if the market moves so quickly that the collateral becomes worth less than the debt, the protocol may face a deficit. This deficit, often called bad debt, threatens the stability of the entire platform.
To ensure solvency, protocols use insurance funds, socialized loss mechanisms, or automated market makers to absorb the difference. Solvency is the primary metric for assessing the health and reliability of any decentralized margin trading system.
It relies on both robust code and sufficient market liquidity.