Collateral Adequacy
Collateral adequacy refers to the sufficiency of assets pledged to back a derivative position or a loan, ensuring that the protocol remains solvent even if the underlying asset price moves against the borrower. It is measured by the collateral ratio, which compares the value of the assets held to the value of the debt or position taken.
If the value of the collateral falls below a specific threshold, the position faces liquidation to protect the lender or the protocol. In decentralized finance, maintaining collateral adequacy is automated through smart contracts that monitor real-time price feeds from oracles.
Ensuring this adequacy is the primary defense against protocol-wide insolvency during market crashes. It requires constant monitoring of asset liquidity and volatility to adjust margin requirements dynamically.