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myarbrough@oreilly.com 2014-11-05 08:33:29 -08:00
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@ -164,9 +164,7 @@ The response shows one unspent output (one that has not been redeemed yet) under
[TIP]
====
Use the following link to look up the transaction from Joe to Alice:
https://blockchain.info/tx/7957a35fe64f80d234d76d83a2a8f1a0d8149a41d81de548f0a65a8a999f6f18
View the http://bit.ly/1tAeeGr[transaction from Joe to Alice].
====
As you can see, Alice's wallet contains enough bitcoins in a single unspent output to pay for the cup of coffee. Had this not been the case, Alice's wallet application might have to "rummage" through a pile of smaller unspent outputs, like picking coins from a purse until it could find enough to pay for coffee. In both cases, there might be a need to get some change back, which we will see in the next section, as the wallet application creates the transaction outputs (payments).