Composable Systemic Risk
Composable systemic risk is the danger inherent in the lego-like nature of DeFi, where protocols integrate and build upon one another to create complex financial products. When a base layer protocol or a foundational asset, such as a stablecoin, experiences a failure, the impact ripples upward through every protocol that utilizes it as collateral or liquidity.
This creates a web of dependencies where a single point of failure can jeopardize the stability of the entire interconnected structure. Because these integrations are often automated and permissionless, the speed at which risk propagates is significantly higher than in traditional banking.
Risk management becomes extremely difficult because the true exposure of a protocol is often obscured by several layers of abstraction. This structure means that participants may be unknowingly exposed to risks from protocols they do not directly interact with.