If i have only one utxo in BTC on address1 and want to transfer to another address 2 , how to know my utxo size how many vbyte this utxo?
I tried to complete some of the explanations above with screenshot examples. If you use Electrum (the example I use is version 4.4.6), the transaction size can be seen here:
- When clicking the Pay button to determine the Mining Fee:
- When clicking the Preview button: