btcpayserver/BTCPayServer/Views/UIWallets/_Nav.cshtml

@{
    var walletId = Context.GetRouteValue("walletId")?.ToString();
    var storeId = Context.GetRouteValue("storeId")?.ToString();
    var cryptoCode = Context.GetRouteValue("cryptoCode")?.ToString();
    var wallet = walletId != null ? WalletId.Parse(walletId) : new WalletId(storeId, cryptoCode);
}

<div class="sticky-header-setup"></div>
<div class="sticky-header">
    <vc:wallet-nav wallet-id="wallet"/>
</div>