Collateral Dependency Chains
Collateral dependency chains refer to the practice of using the same assets as collateral across multiple lending and derivative platforms. When an asset is deposited as collateral in one protocol, it may be used to mint a synthetic token that is then deposited into another protocol to gain further leverage.
This creates a circular dependency where the stability of the entire chain relies on the value of the original asset. If the price of that underlying asset falls, it triggers a cascade of liquidations across all platforms in the chain.
This phenomenon significantly increases the systemic risk of the entire DeFi ecosystem. It creates a situation where a single market event can lead to a total collapse of multiple, seemingly independent platforms.
Managing these chains is difficult because they are often opaque and spread across different chains or protocols.