public static function CurrentPot()
{
if (Coin::force() || !file_exists('/tmp/aur_pot_date') || file_get_contents('/tmp/aur_pot_date') <= time()) {
$timestamp = strtotime('+10 minutes', time());
file_put_contents('/tmp/aur_pot_date', $timestamp);
$address = Coin::where('code', 'BTC')->pluck('address');
$pot = file_get_contents("http://blockexplorer.auroracoin.eu/chain/AuroraCoin/q/addressbalance/{$address}");
Coin::where('code', 'AUR')->update(['pot' => $pot]);
} else {
$pot = Coin::where('code', 'AUR')->pluck('pot');
}
return round($pot, 8);
}