Function: withdrawProtocolFee(address _to)

Allows withdrawing the protocol fee.

Inputs

• _to

  • Control: Fully controlled by admin.

  • Constraints: None.

  • Impact: The address to withdraw the protocol fee to.

Branches and code coverage (including function calls)

Intended branches

• Assumed it would not be abused by the admin.

  Test coverage

• Decrease the rTokenAddress balance of the contract by transferring it to _to.

  Test coverage

Negative behavior

• Should not allow anyone other than the admin to call this function. Ensured through the onlyAdmin modifier.

  Negative test

Function call analysis

• IERC20(rTokenAddress).safeTransfer(_to, IERC20(rTokenAddress).balanceOf(address(this)))

  • What is controllable? _to.

  • If return value controllable, how is it used and how can it go wrong? N/A.

  • What happens if it reverts, reenters, or does other unusual control flow? Transfer fails.