alt path for headers
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b018e0ae53
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@ -132,15 +132,8 @@ class WalletVerifier(threading.Thread):
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header = self.header_from_string(raw_header)
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_hash = self.hash_header(header)
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assert previous_hash == header.get('prev_block_hash')
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try:
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assert bits == header.get('bits')
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except:
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print index, hex(bits), hex(header.get('bits'))
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try:
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assert eval('0x'+_hash) < target
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except:
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print _hash, hex(target)
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assert bits == header.get('bits')
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assert eval('0x'+_hash) < target
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previous_header = header
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previous_hash = _hash
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@ -202,20 +195,27 @@ class WalletVerifier(threading.Thread):
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return hash_encode(h)
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def save_chunk(self, index, chunk):
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name = os.path.join( user_dir(), 'blockchain_headers')
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if os.path.exists(name):
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f = open(name,'rw+')
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else:
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f = open(name,'w+')
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def path(self):
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wdir = user_dir()
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if not os.path.exists( wdir ):
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wdir = os.path.dirname(self.config.path)
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return os.path.join( wdir, 'blockchain_headers')
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def save_chunk(self, index, chunk):
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filename = self.path()
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if os.path.exists(filename):
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f = open(filename,'rw+')
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else:
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print "creating file", filename
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f = open(filename,'w+')
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f.seek(index*2016*80)
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h = f.write(chunk)
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f.close()
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def read_header(self, block_height):
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name = os.path.join( user_dir(), 'blockchain_headers')
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name = self.path()
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if os.path.exists(name):
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f = open(name,'rb')
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f.seek(block_height*80)
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