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electrum-bitcoinprivate
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test height

This commit is contained in:
ThomasV 2017-07-18 21:32:34 +02:00
parent 5834b391ea
commit a39e270bd3
1 changed files with 4 additions and 3 deletions
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7
lib/blockchain.py
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@ -319,14 +319,15 @@ class Blockchain(util.PrintError):
return new_bits, bitsBase << (8 * (bitsN-3))
def can_connect(self, header):
previous_height = header['block_height'] - 1
previous_header = self.read_header(previous_height)
height = header['block_height']
if self.height() != height - 1:
return False
previous_header = self.read_header(height -1)
if not previous_header:
return False
prev_hash = hash_header(previous_header)
if prev_hash != header.get('prev_block_hash'):
return False
height = header.get('block_height')
bits, target = self.get_target(height / 2016)
try:
self.verify_header(header, previous_header, bits, target)