Blockchain Explorer Referral Code https://k12.instructure.com/eportfolios/1098588/entries/3707785 So, when there is numerous transactions while in the mempool so you paid out a comparatively small transaction cost, your transaction can continue being unconfirmed for an extended time period since miners/validators will find transactions with increased charges first. TraceHawk is actual... https://letusbookmark.com/story22170885/blockchain-explorer-search-the-basic-principles-of-blockchain-explorer-tron-https-cutt-ly-3rj9ygbc