Function: maintenanceMargin(AccountTypes.PerpPosition position, int128 markPrice, int128 baseMaintenanceMargin)

This is a function that calculates the maintenance margin for a position.

Inputs

• position

  • Control: Fully controlled by the calling function.

  • Constraints: Assumed to exist.

  • Impact: The position to calculate the maintenance margin for.

• markPrice

  • Control: Fully controlled by the calling function.

  • Constraints: None.

  • Impact: The mark price to use in the calculation.

• baseMaintenanceMargin

  • Control: Fully controlled by the calling function.

  • Constraints: None.

  • Impact: The base maintenance margin to use in the calculation.

Branches and code coverage

Intended branches

• Assumed it is called somewhere. This is not the case, as no "health" checks are performed on either the account or the position.

  Test coverage

Negative behavior

• Should not have precision issues due to casting/rounding. This is not particularly tested.

  Negative test