Eth Blockchain Explorer https://myspace.com/gustafsonhein65 So, if there is numerous transactions from the mempool so you paid a comparatively small transaction cost, your transaction can continue being unconfirmed for an extended time period since miners/validators will find transactions with increased costs initial. The mempool essentially queues the transaction and broadcasts it https://thefairlist.com/story10988393/blockchain-explorer-usdt-trc20-top-blockchain-explorer-xrp-secrets-https-cutt-ly-3rj9ygbc