Loan-to-Value Thresholds
Loan-to-value thresholds are the critical parameters that define how much a user can borrow against their collateral. These thresholds are designed to provide a safety buffer that accounts for price volatility, ensuring that even if the collateral's value drops, the loan remains over-collateralized.
If these thresholds are set too high, the protocol becomes overly risky; if they are too low, it becomes capital inefficient. Setting the right threshold requires a deep understanding of the asset's historical volatility and its correlation with other assets in the portfolio.
When market conditions change, these thresholds may need to be adjusted to maintain the protocol's health. A logic flaw occurs if these thresholds are hard-coded and cannot be adjusted, or if the protocol fails to trigger a liquidation when the threshold is breached.
These parameters are the front line of risk management in any lending protocol, acting as the primary constraint on user leverage and protocol exposure.