Optimism Blockchain Explorer https://celeste-falcon-r3b3tg.mystrikingly.com/blog/managing-your-personal-finances-does-not-have-to-be-a-daunting-task-by So, when there is a large number of transactions in the mempool therefore you paid a relatively reduced transaction rate, your transaction can remain unconfirmed for an extended length of time considering that miners/validators will se... https://bbs.pku.edu.cn/v2/jump-to.php?url=https://cryptoexplorerhub.com