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> A wallet with $100 in it gets $5 in and then sends out $5. How do you decide if this was the $5 that went in? Is it first in first out? Even assuming you mea
by jstanley 8y ago
> A wallet with $100 in it gets $5 in and then sends out $5. How do you decide if this was the $5 that went in? Is it first in first out?
Even assuming you mean "address" rather than "wallet", you can decide by looking at which UTXO was consumed. This is a drawback of Bitcoin.