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Avoid using mutable default parameter values

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practicalswift
2019-08-25 21:49:49 +00:00
parent e00ecb3d7a
commit 25dd867150
2 changed files with 6 additions and 2 deletions
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4
test/functional/test_framework/messages.py
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@@ -803,7 +803,9 @@ class HeaderAndShortIDs:
return [ key0, key1 ]
# Version 2 compact blocks use wtxid in shortids (rather than txid)
def initialize_from_block(self, block, nonce=0, prefill_list = [0], use_witness = False):
def initialize_from_block(self, block, nonce=0, prefill_list=None, use_witness=False):
if prefill_list is None:
prefill_list = [0]
self.header = CBlockHeader(block)
self.nonce = nonce
self.prefilled_txn = [ PrefilledTransaction(i, block.vtx[i]) for i in prefill_list ]