i = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
            if (isSafari) $('.safari_warning').style.display = "block";
            let minfee = await getMinFeeRate();
            $('#sats_per_byte').innerText = minfee;
            $('#sats_range').value = minfee;
        }
        num = num + 1;
        let allrates = await getAllFeeRates();
        $('.minfee .num').innerText = allrates["minimumFee"];
        $('.midfee .num').innerText = allrates["hourFee"];
        $('.maxfee .num').inne