Congress rescinded $47 million in unspent funds in 2007. Any unspent Sovereign Grant is put into a reserve fund. A credit of $3 million was applied to the fund balance for the unspent amount. Any money left unspent can be used in future legs of the race. Most of this budget was unspent when evaluated 1 year later. In cryptocurrencies, an unspent transaction output (UTXO) is an abstraction of electronic money. Six spent cartridges and two unspent ones were found at the crime scene. Except for test transactions, , Nakamoto's coins remain unspent since mid January 2009. Some bureaux offer special deals for customers returning unspent foreign currency after a holiday. In the pits he found a faulty magneto was leaving unspent fuel in the cylinders. No points are given for unspent resources. This does not rely upon unspent transaction outputs (UTXOs). Some unspent action points will also be carried over to the next round.