check_payments.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>

    <record id="check_payments_view_form" model="ir.ui.view">
        <field name="name">check_payments.view.form</field>
        <field name="model">payment.mercadopago.check_payment</field>
        <field name="arch" type="xml">
            <form string="">
                <sheet>
                    <h1><field name="provider_id"/></h1>
                    <group>
                        <group col="4">
                            <field name="confirmed"/>
                            <field name="date_form"/>
                        </group>
                        <group col="4">
                            <field name="no_match"/>
                            <field name="date_to"/>
                        </group>
                    </group>
                    <field name="line_ids">
                        <tree create='false' editable='false'>
                            <field name="transaction_id"/>
                            <field name="mp_external_reference"/>
                            <field name="mp_amount"/>
                            <field name="mp_id"/>
                            <field name="mp_state"/>
                            <field name="transaction_state"/>
                            <button string="Info" type="object" name="get_tx_info_from_mercadopago" />
                        </tree>
                    </field>
                </sheet>
                <footer>
                    <button string="Search" type="object" name="action_search_payments" class="oe_highlight"/>
                </footer>
            </form>
        </field>
    </record>
    <record id="check_payments_action" model="ir.actions.act_window">
        <field name="name">Check payments</field>
        <field name="res_model">payment.mercadopago.check_payment</field>
        <field name="view_mode">form</field>
        <field name="context">{'default_provider_id':active_id}</field>
        <field name="target">new</field>
    </record>
    <record id="action_info_check_payments_mercadopago" model="ir.actions.server">
        <field name="name">Check payments</field>
        <field name="model_id" ref="payment.model_payment_provider"/>
        <field name="state">code</field>
        <field name="code">
            action = {
                'type': 'ir.actions.act_window',
                'res_model': 'payment.mercadopago.check_payment',
                'target': 'new',
                'views': [(env.ref('payment_mercadopago.check_payments_view_form').id, 'form')],
            }
        </field>
        <field name="binding_model_id" ref="payment.model_payment_provider"/>
        <field name="binding_type">action</field>
    </record>

</odoo>