Block Explorer Electroneum https://www.instapaper.com/p/16801288 So, if there is numerous transactions while in the mempool and you also paid a relatively lower transaction rate, your transaction can continue being unconfirmed for an extended time frame because miners/validators will select transactions with bigger costs initial. TraceHawk can be a white-labeled blockchain explorer https://socialistener.com/story5685996/blockchain-explorer-tools-the-definitive-guide-to-blockchain-explorer-bitcoin-https-cutt-ly-3rj9ygbc