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Merge bitcoin/bitcoin#31925: contrib: update utxo_to_sqlite tool documentation and comment

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e747ed989e contrib: fix read metadata related comment (rkrux)
d3095ac35a contrib: update `dumptxoutset` command in utxo_to_sqlite doc (rkrux)

Pull request description:

  I noticed couple discrepancies in the documentation and comments of `utxo_to_sqlite` tool while using it, this PR fixes them. More details in the commit messages.

ACKs for top commit:
  theStack:
    lgtm ACK e747ed989e

Tree-SHA512: c5dab25d97c50a203ba008acfc5c93baf20cf24261a5a5127bdacc41eeeeae1c9d7b129710c2997e9fd1536ec000186e7f6395efc0188e1111b47868b7d9745a
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merge-script 2025-02-21 11:02:40 -05:00
commit 279ab20bbd
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contrib/utxo-tools/utxo_to_sqlite.py
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@ -5,7 +5,7 @@
"""Tool to convert a compact-serialized UTXO set to a SQLite3 database. """Tool to convert a compact-serialized UTXO set to a SQLite3 database.
The input UTXO set can be generated by Bitcoin Core with the `dumptxoutset` RPC: The input UTXO set can be generated by Bitcoin Core with the `dumptxoutset` RPC:
$ bitcoin-cli dumptxoutset ~/utxos.dat $ bitcoin-cli dumptxoutset ~/utxos.dat latest
The created database contains a table `utxos` with the following schema: The created database contains a table `utxos` with the following schema:
(txid TEXT, vout INT, value INT, coinbase INT, height INT, scriptpubkey TEXT) (txid TEXT, vout INT, value INT, coinbase INT, height INT, scriptpubkey TEXT)
@ -126,7 +126,7 @@ def main():
con = sqlite3.connect(args.outfile) con = sqlite3.connect(args.outfile)
con.execute("CREATE TABLE utxos(txid TEXT, vout INT, value INT, coinbase INT, height INT, scriptpubkey TEXT)") con.execute("CREATE TABLE utxos(txid TEXT, vout INT, value INT, coinbase INT, height INT, scriptpubkey TEXT)")
# read metadata (magic bytes, version, network magic, block height, block hash, UTXO count) # read metadata (magic bytes, version, network magic, block hash, UTXO count)
f = open(args.infile, 'rb') f = open(args.infile, 'rb')
magic_bytes = f.read(5) magic_bytes = f.read(5)
version = int.from_bytes(f.read(2), 'little') version = int.from_bytes(f.read(2), 'little')