Hornet UTXO(1): A custom, constant-time, highly parallel UTXO database
delvingbitcoin.org·3d
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January 18, 2026, 4:11pm 3

Reading through the Hornet Node page, it seems like it’s an entirely separate Node implementation. I find that very interesting and would love to read more about it and get my hands on the source code. I was also not able to find it after a brief search. From that a couple questions arise:

  • How was the comparison structured? Was it Bitcoin Core vXX.X vs Hornet Node with Hornet UTXO(1) as a DB engine? Or were the 15min achieved by somehow porting the DB to Bitcoin Core?
  • Have you made the same or a similar comparison to libbitcoin? The validation speed on that implementation was also quite astounding and was discussed on Delving Bitcoin as well.
  • Generally speaking can the DB be somehow used for other purposes like an indexer or similar use cases, or i…

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