How Bitcoin wallet find unspent transaction output UTXOs

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Does bitcoin wallet applications behave has SPV nodes? How does the wallet find the user's UTXOs while creating a new transaction??
May 22, 2018 in Blockchain by Johnathon
 • 9,090 points • 1,289 views

1 answer to this question.

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The wallet apps are connected to the bitcoin network via SPV nodes using bloom filter to retrieve the UTXOs. Read more about that here https://bitcoin.org/en/developer-guide#bloom-filters

answered May 22, 2018 by Shashank
 • 10,400 points

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