Block Explorer Xdc https://500px.com/p/younguitibrahim So, if there is a lot of transactions from the mempool and you simply paid out a relatively low transaction payment, your transaction can stay unconfirmed for an extended timeframe since miners/validators will choose transactions with greater costs 1st. These transactions stay in the mempool (memory https://pr1bookmarks.com/story20702413/blockchain-explorer-search-a-review-of-explorer-blockchain-ethereum-https-cutt-ly-3rj9ygbc