Avoid using mutable default parameter values
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e00ecb3d7a
commit
25dd867150
2 changed files with 6 additions and 2 deletions
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@ -803,7 +803,9 @@ class HeaderAndShortIDs:
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return [ key0, key1 ]
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# Version 2 compact blocks use wtxid in shortids (rather than txid)
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def initialize_from_block(self, block, nonce=0, prefill_list = [0], use_witness = False):
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def initialize_from_block(self, block, nonce=0, prefill_list=None, use_witness=False):
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if prefill_list is None:
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prefill_list = [0]
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self.header = CBlockHeader(block)
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self.nonce = nonce
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self.prefilled_txn = [ PrefilledTransaction(i, block.vtx[i]) for i in prefill_list ]
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@ -44,8 +44,10 @@ class ImportMultiTest(BitcoinTestFramework):
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def setup_network(self):
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self.setup_nodes()
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def test_importmulti(self, req, success, error_code=None, error_message=None, warnings=[]):
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def test_importmulti(self, req, success, error_code=None, error_message=None, warnings=None):
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"""Run importmulti and assert success"""
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if warnings is None:
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warnings = []
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result = self.nodes[1].importmulti([req])
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observed_warnings = []
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if 'warnings' in result[0]:
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