Function: manageDebtAndStake()

This function is used to manage debt and stake of the smart vault. It is expected to be called from the smart vault manager.

Branches and code coverage

Intended branches

• Invoke the _manageDebtAndStake function.

  Test coverage

• Skip when staking is disabled.

  Test coverage

• Calculate the underlying token value using the manager's fetchPrice function.

  Test coverage

• Calculate the target staking amount using the staking factor.

  Test coverage

  • If the target is greater than the minted, mint the debt token and adjust the staking amount.

    Test coverage

  • If the target is less than the minted, burn the debt token and adjust the staking amount.

    Test coverage

Negative behavior

• Revert if caller is not the manager.

  Negative test

• Revert if the contract is paused.

  Negative test

• Revert if minting/burning debt token fails.

  Negative test

Function call analysis

• The external call flows are the same as the depositERC20 function's _manageDebtAndStake flow of SmartVault.