Bitcoin Nodes track available and spendable unspent transaction outputs, or UTXO. The collection of all UTXO is a 'set'. The UTXO set grows as new UTXO is created and shrinks when UTXO is consumed. Every transaction represents a change (state transition) in the UTXO set.
#bitcoin #nostr #plebchain #introductions #coffeechain #grownostr #learning #alwayslearning
https://learn.saylor.org/mod/book/view.php?id=36340&chapterid=18911