This is an example of how the QiDao team could seize an underwater vault.
Run forge test --fork-url https://speedy-nodes-nyc.moralis.io/9dc22a581df13a6df66b967b/fantom/mainnet --fork-block-number 40375446 -vvv:
start
====
vault collateral, 4217573067228403368832
vault debt, 2622333000000000000000000
end
====
vault collateral, 15978517686
vault debt, 0
liquidated moobifi, 4217573067212424851146