The term UTXO refers to the amount of digital currency someone has left remaining after executing a cryptocurrency transaction such as BitcoinBitcoin1$ 51,123.190.18%-6.01%-15.89%details. The letters stand for unspent transaction output.
Each Bitcoin transaction begins with coins used to balance the ledger A digital distributed ledger is an agreement of shareable, shared, and synchronized data, which is spread across several networks.Learn more. UTXOs are processed continuously and are responsible for beginning and ending each transaction.
Although confirmation of transaction results in the removal of spent coins from the UTXO database, a record of the spent coins still exists on the ledger.
When a transaction is completed, any unspent outputs are deposited back into a database as inputs which can be used at a later date for a new transaction.
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