| ⇢ | A | BalanceController added | |
| A | ↛ | BBCreditController removed |
| ⇢ | B | BalanceController::recordTransfer() added | |
| ⇢ | A | BalanceController::__construct() added | |
| ⇢ | A | BalanceController::index() added | |
| ⇢ | A | PaymentRepository::recordBalanceTransfer() added | |
| A | ↛ | BBCreditController::__construct() removed | |
| A | ↛ | BBCreditController::index() removed |