Flow Blockchain Explorer https://www.giveawayoftheday.com/forums/profile/1149930 So, when there is a large number of transactions within the mempool and you compensated a relatively minimal transaction charge, your transaction can remain unconfirmed for an prolonged timeframe considering that miners/validators will choose transactions with higher expenses very first. The mempool mainl... https://bookmarkcolumn.com/story20383653/blockchain-explorer-tron-a-review-of-explorer-blockchain-ethereum-https-cutt-ly-3rj9ygbc