Blockchain Explorer Lookup https://k12.instructure.com/eportfolios/1098588/entries/3707785 So, if there is a large number of transactions within the mempool and you simply paid out a comparatively low transaction price, your transaction can continue being unconfirmed for an extended time period since miners/validators will select transactions with better service fees very first. Some ... https://case.edu/cgi-bin/newsline.pl?URL=https://cryptoexplorerhub.com