Blockchain Explorer Hash https://output.jsbin.com/nisuteliyi/ So, if there is numerous transactions from the mempool so you paid a relatively low transaction cost, your transaction can stay unconfirmed for an extended period of time considering that miners/validators will select transactions with greater costs to start with. An unconfirmed transaction is any transaction https://listfav.com/story22211574/explorer-blockchain-ethereum-ethereum-blockchain-explorer-things-to-know-before-you-buy-https-cutt-ly-3rj9ygbc