Function: withdrawFee(address payable _to, uint256 _amount)

Used to withdraw the accrued fee in ultra light node.

Inputs

• _to

  • Control: Fully controlled by caller.

  • Constraints: N/A.

  • Impact: Fee receiver.

• _amount

  • Control: Fully controlled by caller.

  • Constraints: Must be less than existing fee balance.

  • Impact: Withdrawal amount.

Branches and code coverage (including function calls)

Intended branches

• Total fee withdrawn is equal to _amount.

  Test Coverage

Negative behavior

• Revert if _to is 0.

  Test Coverage

• Revert if _amount is more than available balance.

  Test Coverage