Viction Blockchain Explorer https://k12.instructure.com/eportfolios/1098588/entries/3707785 So, if there is a lot of transactions while in the mempool and you simply paid a comparatively lower transaction rate, your transaction can remain unconfirmed for an extended time frame due to the fact miners/validators will find transactions with higher charges 1st. The mempool mainly https://social-galaxy.com/story6237699/blockchain-explorer-usdt-blockchain-explorer-tools-fundamentals-explained-https-cutt-ly-3rj9ygbc