[QA] Add test for fundrawtransactions new reserveChangeKey option
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1 changed files with 27 additions and 1 deletions
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@ -651,7 +651,7 @@ class RawTransactionsTest(BitcoinTestFramework):
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assert_equal(len(self.nodes[3].listunspent(1)), 1)
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inputs = []
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outputs = {self.nodes[2].getnewaddress() : 1}
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outputs = {self.nodes[3].getnewaddress() : 1}
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rawtx = self.nodes[3].createrawtransaction(inputs, outputs)
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result = self.nodes[3].fundrawtransaction(rawtx) # uses min_relay_tx_fee (set by settxfee)
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result2 = self.nodes[3].fundrawtransaction(rawtx, {"feeRate": 2*min_relay_tx_fee})
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@ -660,6 +660,32 @@ class RawTransactionsTest(BitcoinTestFramework):
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assert_fee_amount(result2['fee'], count_bytes(result2['hex']), 2 * result_fee_rate)
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assert_fee_amount(result3['fee'], count_bytes(result3['hex']), 10 * result_fee_rate)
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#############################
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# Test address reuse option #
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#############################
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result3 = self.nodes[3].fundrawtransaction(rawtx, {"reserveChangeKey": False})
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res_dec = self.nodes[0].decoderawtransaction(result3["hex"])
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changeaddress = ""
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for out in res_dec['vout']:
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if out['value'] > 1.0:
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changeaddress += out['scriptPubKey']['addresses'][0]
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assert(changeaddress != "")
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nextaddr = self.nodes[3].getnewaddress()
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# frt should not have removed the key from the keypool
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assert(changeaddress == nextaddr)
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result3 = self.nodes[3].fundrawtransaction(rawtx)
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res_dec = self.nodes[0].decoderawtransaction(result3["hex"])
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changeaddress = ""
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for out in res_dec['vout']:
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if out['value'] > 1.0:
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changeaddress += out['scriptPubKey']['addresses'][0]
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assert(changeaddress != "")
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nextaddr = self.nodes[3].getnewaddress()
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# Now the change address key should be removed from the keypool
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assert(changeaddress != nextaddr)
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######################################
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# Test subtractFeeFromOutputs option #
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######################################
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