Hi, fee is 1%, it consist of pool fee: 0% + donation: 1%.
Total fee can be calculated like that:
var totalFee = lastStats.config.fee;
if (Object.keys(lastStats.config.donation).length) {
var totalDonation = 0;
for(var i in lastStats.config.donation) {
totalDonation += lastStats.config.donation[i];
}
totalFee += totalDonation;
}
oopps!! My fault. I will rewrite code tomorrow!