Function: removeOwner(address owner)

The function is used to remove an owner.

Inputs

• owner

  • Control: Fully controlled by caller.

  • Constraints: Should not be address(0).

  • Impact: The address to remove from ownership.

Branches and code coverage

Intended branches

• The mapping _smartAccountOwners is set to false for owner.

  Test coverage

• The value of the numberOfOwners mapping is decreased for the msg.sender.

  Test coverage

Negative behavior

• Revert if owner is not an owner of the smart account.

  Negative test

Function call analysis

• this._transferOwnership(msg.sender, owner, newOwner)

  • What is controllable? msg.sender, owner, and newOwner.

  • If the return value is 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? N/A.