fix: swap
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814792eee1
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6ee0ad8499
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@ -197,14 +197,14 @@ class Blockchain(util.PrintError):
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self.print_error("saved", self.filename)
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def swap_with_parent(self):
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self.print_error("swap")
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self.print_error("swap", self.filename, self.parent.filename)
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parent = self.parent
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checkpoint = self.checkpoint
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# copy headers
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parent.headers = [parent.read_header(h) for h in range(checkpoint, checkpoint + parent.get_branch_size())]
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# truncate parent file
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with open(parent.path(), 'rb+') as f:
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f.seek(checkpoint*80)
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f.seek((checkpoint - parent.checkpoint)*80)
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f.truncate()
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parent.is_saved = False
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# swap chains
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@ -272,14 +272,6 @@ class Blockchain(util.PrintError):
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h = self.local_height
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return sum([self.BIP9(h-i, 2) for i in range(N)])*10000/N/100.
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def truncate_headers(self, height):
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self.print_error('Truncating headers file at height %d'%height)
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name = self.path()
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f = open(name, 'rb+')
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f.seek(height * 80)
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f.truncate()
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f.close()
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def get_target(self, index, chain=None):
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if bitcoin.TESTNET:
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return 0, 0
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