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blockchain: do not load forks that cannot connect to the main headers file

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This commit is contained in:
ThomasV 2017-12-13 13:43:51 +01:00
parent 92ebf970ac
commit de01008992
1 changed files with 5 additions and 2 deletions
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7
lib/blockchain.py
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@ -71,7 +71,11 @@ def read_blockchains(config):
checkpoint = int(filename.split('_')[2]) checkpoint = int(filename.split('_')[2])
parent_id = int(filename.split('_')[1]) parent_id = int(filename.split('_')[1])
b = Blockchain(config, checkpoint, parent_id) b = Blockchain(config, checkpoint, parent_id)
blockchains[b.checkpoint] = b h = b.read_header(b.checkpoint)
if b.parent().can_connect(h, check_height=False):
blockchains[b.checkpoint] = b
else:
util.print_error("cannot connect", filename)
return blockchains return blockchains
def check_header(header): def check_header(header):
@ -318,7 +322,6 @@ class Blockchain(util.PrintError):
except: except:
return False return False
if prev_hash != header.get('prev_block_hash'): if prev_hash != header.get('prev_block_hash'):
self.print_error("bad hash", height, prev_hash, header.get('prev_block_hash'))
return False return False
target = self.get_target(height // 2016 - 1) target = self.get_target(height // 2016 - 1)
try: try: