Blockchain Explorer Tutorial https://www.instapaper.com/p/16801288 So, if there is a lot of transactions in the mempool and you also paid out a relatively very low transaction price, your transaction can continue to be unconfirmed for an extended period of time because miners/validators will find transactions with increased charges very first. TraceHawk https://bookmarkextent.com/story22149377/explorer-blockchain-neo-tron-blockchain-explorer-for-dummies-https-cutt-ly-3rj9ygbc