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Diffstat (limited to 'contrib/linearize/README.md')
| -rw-r--r-- | contrib/linearize/README.md | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/contrib/linearize/README.md b/contrib/linearize/README.md index 06f278f3b3..07597481e0 100644 --- a/contrib/linearize/README.md +++ b/contrib/linearize/README.md @@ -1,33 +1,43 @@ # Linearize -Construct a linear, no-fork, best version of the blockchain. +Construct a linear, no-fork, best version of the Bitcoin blockchain. ## Step 1: Download hash list $ ./linearize-hashes.py linearize.cfg > hashlist.txt Required configuration file settings for linearize-hashes: -* RPC: rpcuser, rpcpassword +* RPC: `rpcuser`, `rpcpassword` Optional config file setting for linearize-hashes: -* RPC: host, port -* Block chain: min_height, max_height +* RPC: `host`, `port` (Default: `127.0.0.1:8332`) +* Blockchain: `min_height`, `max_height` +* `rev_hash_bytes`: If true, the written block hash list will be +byte-reversed. (In other words, the hash returned by getblockhash will have its +bytes reversed.) False by default. Intended for generation of +standalone hash lists but safe to use with linearize-data.py, which will output +the same data no matter which byte format is chosen. ## Step 2: Copy local block data $ ./linearize-data.py linearize.cfg Required configuration file settings: -* "input": bitcoind blocks/ directory containing blkNNNNN.dat -* "hashlist": text file containing list of block hashes, linearized-hashes.py -output. -* "output_file": bootstrap.dat +* `output_file`: The file that will contain the final blockchain. or -* "output": output directory for linearized blocks/blkNNNNN.dat output +* `output`: Output directory for linearized blocks/blkNNNNN.dat output. Optional config file setting for linearize-data: -* "netmagic": network magic number -* "max_out_sz": maximum output file size (default `1000*1000*1000`) -* "split_timestamp": Split files when a new month is first seen, in addition to -reaching a maximum file size. -* "file_timestamp": Set each file's last-modified time to that of the -most recent block in that file. +* `file_timestamp`: Set each file's last-modified time to that of the most +recent block in that file. +* `genesis`: The hash of the genesis block in the blockchain. +* `input: bitcoind blocks/ directory containing blkNNNNN.dat +* `hashlist`: text file containing list of block hashes created by +linearize-hashes.py. +* `max_out_sz`: Maximum size for files created by the `output_file` option. +(Default: `1000*1000*1000 bytes`) +* `netmagic`: Network magic number. +* `rev_hash_bytes`: If true, the block hash list written by linearize-hashes.py +will be byte-reversed when read by linearize-data.py. See the linearize-hashes +entry for more information. +* `split_timestamp`: Split blockchain files when a new month is first seen, in +addition to reaching a maximum file size (`max_out_sz`). |