Monitor Geth node progress script

monitor.js

// PASTE the below into your Geth Javascript console (geth attach)
// Every minute it'll report the total days and estimated blocks per second

lastSyncedBlock = 1;
(function percentage() {
    ee = eth.syncing.currentBlock - lastSyncedBlock
    perSecond = (ee / 60).toFixed(3)
    totalSeconds = (eth.syncing.highestBlock - eth.syncing.currentBlock) / perSecond
    totalDays = (totalSeconds / 86400).toFixed(4)
    console.log('Rate of ' + perSecond + ' blocks per second. ' + 'Estimated ' + totalDays + ' days.')
    lastSyncedBlock = eth.syncing.currentBlock
    setTimeout(percentage, 60000);
}());