Blockchain Explorer Genesis Block https://www.giveawayoftheday.com/forums/profile/1149873 So, when there is a large number of transactions from the mempool so you paid out a comparatively low transaction rate, your transaction can remain unconfirmed for an prolonged timeframe because miners/validators will pick transactions with larger fees initially. Some transactions tend to be more https://numberfields.asu.edu/NumberFields/show_user.php?userid=6213316