Ergo Blockchain Explorer http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=3670142 So, when there is a lot of transactions inside the mempool and also you compensated a relatively minimal transaction charge, your transaction can remain unconfirmed for an prolonged stretch of time because miners/validators will select transactions with better charges first. The mempool ... https://yourbookmarklist.com/story20558763/explorer-blockchain-neo-not-known-facts-about-blockchain-explorer-address-https-cutt-ly-3rj9ygbc