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Unspent Transaction Outputs (UTXOs) are created by transactions and allow the owner of an associated address to spend a specific amount.

6 votes
1 answer
2k views

How to index the UTXO set efficiently?

I haven't been able to find information on how to efficiently index UTXOs. Can you explain or point me to some resources? Update: Btw, I understand completely that the notion of address balance is aw …
stanm87's user avatar
  • 237
2 votes
1 answer
322 views

Where can I see the code of how the UTXO set is updated in case of a fork in Bitcoin Core?

I am looking for a filename and a line, or multiple ones if necessary. My goal is to maintain an index of addresses to UTXOs.
stanm87's user avatar
  • 237
2 votes
1 answer
261 views

How does serializing in coins.h work?

I'm talking specifically about this: /** pruned version of CTransaction: only retains metadata and unspent transaction outputs * * Serialized format: * - VARINT(nVersion) * - VARINT(nCode) * - u …
stanm87's user avatar
  • 237