Collateral Valuation Errors
Collateral valuation errors occur when the market value of assets pledged to secure a loan or derivative position is incorrectly assessed by a protocol or clearinghouse. In the context of cryptocurrency, this often happens due to latency in oracle price feeds, low liquidity on decentralized exchanges, or extreme volatility that decouples on-chain prices from broader market benchmarks.
When a system miscalculates the worth of collateral, it may trigger improper liquidations or fail to liquidate under-collateralized positions, leading to bad debt. This error compromises the solvency of the lending protocol and can trigger cascading liquidations across the ecosystem.
It essentially represents a breakdown in the risk management engine responsible for maintaining system integrity. Accurate valuation is the bedrock of leverage, and failures here directly threaten protocol stability.