Vaulta Blockchain Explorer https://500px.com/p/nymandnjjxu So, if there is a large number of transactions within the mempool so you paid out a relatively very low transaction cost, your transaction can continue being unconfirmed for an prolonged length of time considering the fact that miners/validators will find transactions with greater charges initial. https://bookmarkplaces.com/story20650241/blockchain-explorer-analytics-and-web-services-getting-my-blockchain-explorer-btc-to-work-https-cutt-ly-3rj9ygbc