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contrib/linearize: Support linearization of testnet blocks #6168

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merged 1 commit into from May 22, 2015
+14 −2
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contrib/linearize: Support linearization of testnet blocks #6168

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10 changes: 10 additions & 0 deletions contrib/linearize/example-linearize.cfg
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Expand Up @@ -4,13 +4,23 @@ rpcuser=someuser
rpcpassword=somepassword
host=127.0.0.1
port=8332
#port=18332

# bootstrap.dat hashlist settings (linearize-hashes)
max_height=313000

# bootstrap.dat input/output settings (linearize-data)

# mainnet
netmagic=f9beb4d9
genesis=000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f
input=/home/example/.bitcoin/blocks

# testnet
#netmagic=0b110907
#genesis=000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943
#input=/home/example/.bitcoin/testnet3/blocks

output_file=/home/example/Downloads/bootstrap.dat
hashlist=hashlist.txt
split_year=1
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6 changes: 4 additions & 2 deletions contrib/linearize/linearize-data.py
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Expand Up @@ -205,7 +205,7 @@ def run(self):

inMagic = inhdr[:4]
if (inMagic != self.settings['netmagic']):
print("Invalid magic: " + inMagic)
print("Invalid magic: " + inMagic.encode('hex'))
return
inLenLE = inhdr[4:]
su = struct.unpack("<I", inLenLE)
Expand Down Expand Up @@ -265,6 +265,8 @@ def run(self):

if 'netmagic' not in settings:
settings['netmagic'] = 'f9beb4d9'
if 'genesis' not in settings:
settings['genesis'] = '000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f'
if 'input' not in settings:
settings['input'] = 'input'
if 'hashlist' not in settings:
Expand All @@ -291,7 +293,7 @@ def run(self):
blkindex = get_block_hashes(settings)
blkmap = mkblockmap(blkindex)

if not "000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f" in blkmap:
if not settings['genesis'] in blkmap:
print("Genesis block not found in hashlist")
else:
BlockDataCopier(settings, blkindex, blkmap).run()
Expand Down