Blockchain Explorer http://pandora.nla.gov.au/external.html?link=https://cryptoexplorerhub.com So, if there is a large number of transactions during the mempool and you also paid a relatively small transaction cost, your transaction can continue being unconfirmed for an extended period of time considering the fact that miners/validators will pick out transactions with larger charges f... https://social40.com/story5812094/explorer-blockchain-neo-not-known-details-about-ethereum-blockchain-explorer-https-cutt-ly-3rj9ygbc