btcpayserver/BTCPayServer/Views/Shared/LayoutPartials/SyncModal.cshtml

@using BTCPayServer.Contracts
@inject IEnumerable<ISyncSummaryProvider> SyncSummaryProviders;
@if(SyncSummaryProviders.Any(provider => !provider.AllAvailable()))
{
    <!-- Modal -->
    <div id="modalDialog" class="modal-dialog animated bounceInRight"
         style="z-index:1000">
        @* Z-Index less then other bootstrap modals (1050) *@

        <!-- Modal content-->
        <div class="modal-content">
            <div class="modal-header">
                <h4 class="modal-title">Your nodes are synching...</h4>
                <button type="button" class="close" onclick="dismissSyncModal()">&times;</button>
            </div>
            <div class="modal-body" style="max-height: 400px; overflow-y: scroll;">
                <p>
                    Your node is synching the entire blockchain and validating the consensus rules...
                </p>
                @foreach (var provider in SyncSummaryProviders)
                {
                    <partial name="@provider.Partial" />
                }
                <p>
                    <a href="https://www.youtube.com/watch?v=OrYDehC-8TU" target="_blank">Watch this video</a> to understand the importance of blockchain synchronization.
                </p>

                <p>If you really don't want to synch and you are familiar with the command line, check <a href="https://github.com/btcpayserver/btcpayserver-docker/blob/master/contrib/FastSync/README.md" target="_blank">FastSync</a>.</p>
            </div>

        </div>

    </div>

    @*<link href="~/vendor/animatecss/animate.css" rel="stylesheet" asp-append-version="true" />*@
    <script type="text/javascript">
        function dismissSyncModal() {
            $("#modalDialog").addClass('animated bounceOutRight')
        }
    </script>

    <style type="text/css">
        #modalDialog {
            position: fixed;
            bottom: 20px;
            right: 20px;
            margin: 0px;
        }
    </style>

}