50 lines
2.0 KiB
Python
Executable File
50 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2020 The Zcash developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or https://www.opensource.org/licenses/mit-license.php .
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import assert_equal, connect_nodes_bi, start_nodes
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from decimal import Decimal
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# Test wallet address behaviour across network upgrades
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class WalletZeroValueTest(BitcoinTestFramework):
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def setup_network(self, split=False):
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self.nodes = start_nodes(2, self.options.tmpdir)
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connect_nodes_bi(self.nodes,0,1)
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self.is_network_split=False
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self.sync_all()
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def run_test(self):
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#check if we can list zero value tx as available coins
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#1. create rawtx
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#2. hex-changed one output to 0.0
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#3. sign and send
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#4. check if recipient (node0) can list the zero value tx
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usp = self.nodes[1].listunspent()
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inputs = [{"txid":usp[0]['txid'], "vout":usp[0]['vout']}]
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outputs = {self.nodes[1].getnewaddress(): 9.998, self.nodes[0].getnewaddress(): 11.11}
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rawTx = self.nodes[1].createrawtransaction(inputs, outputs).replace("c0833842", "00000000") #replace 11.11 with 0.0 (int32)
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decRawTx = self.nodes[1].decoderawtransaction(rawTx)
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signedRawTx = self.nodes[1].signrawtransaction(rawTx)
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decRawTx = self.nodes[1].decoderawtransaction(signedRawTx['hex'])
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zeroValueTxid= decRawTx['txid']
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self.nodes[1].sendrawtransaction(signedRawTx['hex'])
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self.sync_all()
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self.nodes[1].generate(1) #mine a block
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self.sync_all()
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unspentTxs = self.nodes[0].listunspent() #zero value tx must be in listunspents output
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found = False
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for uTx in unspentTxs:
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if uTx['txid'] == zeroValueTxid:
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found = True
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assert_equal(uTx['amount'], Decimal('0.00000000'))
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assert_equal(uTx['amountZat'], 0)
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assert(found)
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if __name__ == '__main__':
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WalletZeroValueTest().main()
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