Block Explorer Local https://500px.com/p/nymandnjjxu So, when there is a large number of transactions in the mempool and you compensated a relatively reduced transaction fee, your transaction can remain unconfirmed for an prolonged time frame given that miners/validators will select transactions with bigger expenses very first. It is kind of simple https://bookmarkworm.com/story20531370/blockchain-explorer-confirmed-transactions-about-blockchain-explorer-search-https-cutt-ly-3rj9ygbc