If they've been confirmed in the last block the no the miner will be sent a new Serie sof transactions.
Most miners all.mins the same transactions in a block though because btheyre wanting to mine transactions that pay a higher fee.
Most miners all.mins the same transactions in a block though because btheyre wanting to mine transactions that pay a higher fee.
Does this mean transactions might never get confirmed if the sender set the transaction fee too low? How does the sender know whether the transaction fee is too low? Will he be informed somehow? And how to pick a transaction fee that is the most cost-effective for a non-urgent transaction?