Erc20 Blockchain Explorer https://k12.instructure.com/eportfolios/1098588/entries/3707785 So, if there is a lot of transactions during the mempool and you also paid out a relatively small transaction payment, your transaction can continue being unconfirmed for an prolonged period of time given that miners/validators will pick out transactions with bigger fees first. These transactions https://sb-bookmarking.com/story20687287/explorer-blockchain-ethereum-indicators-on-blockchain-explorer-analytics-and-web-services-you-should-know-https-cutt-ly-3rj9ygbc