What to collect
- Market version and risk parameters
- Relevant price and position state
- Liquidation call and asset changes
A large collateral outflow alone does not establish a vulnerability. Historical state may be necessary to explain eligibility.
Test the idea
Collateral leaves a lending account. What else is needed before calling it a drain?
Reveal the explanation
Inspect the liquidation rules, relevant state and debt changes. The transfer may be part of an authorized liquidation.