List unspent transaction outputs by address on Bitcoin with Amazon Managed Blockchain Query
Database Blog
This article explains how to use the Amazon Managed Blockchain (AMB) Query service to retrieve unspent transaction outputs (UTXOs) from the Bitcoin blockchain for a given set of addresses.
Specifically, the article covers:
- Understanding the UTXO model used by Bitcoin and why UTXOs are important for building Bitcoin applications
- How to use the ListFilteredTransactionEvents API in AMB Query to retrieve a list of unspent and spent transaction outputs for a given set of Bitcoin addresses
- A code sample in Node.js demonstrating how to use the ListFilteredTransactionEvents API to retrieve unspent outputs for an address on the Bitcoin testnet
- Conclusion highlighting the benefits of using AMB Query for accessing blockchain data at scale instead of running your own nodes
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