<page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
    <body>
        <referenceBlock name="creditmemo_totals">
            <block class="Amasty\StoreCredit\Block\Adminhtml\Total" after="-" name="amstorecredit_total" template="Amasty_StoreCredit::total.phtml" />
        </referenceBlock>
    </body>
</page>
