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tests: Add a test for funding with sufficient preset inputs and subtractFeeFromOutputs

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This commit is contained in:
Andrew Chow 2019-11-22 22:21:36 -05:00
parent ff330badd4
commit eadd1304c8
1 changed files with 13 additions and 0 deletions
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13
test/functional/rpc_fundrawtransaction.py
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@ -92,6 +92,7 @@ class RawTransactionsTest(BitcoinTestFramework):
self.test_option_feerate()
self.test_address_reuse()
self.test_option_subtract_fee_from_outputs()
self.test_subtract_fee_with_presets()
def test_change_position(self):
"""Ensure setting changePosition in fundraw with an exact match is handled properly."""
@ -741,5 +742,17 @@ class RawTransactionsTest(BitcoinTestFramework):
# The total subtracted from the outputs is equal to the fee.
assert_equal(share[0] + share[2] + share[3], result[0]['fee'])
def test_subtract_fee_with_presets(self):
self.log.info("Test fundrawtxn subtract fee from outputs with preset inputs that are sufficient")
addr = self.nodes[0].getnewaddress()
txid = self.nodes[0].sendtoaddress(addr, 10)
vout = find_vout_for_address(self.nodes[0], txid, addr)
rawtx = self.nodes[0].createrawtransaction([{'txid': txid, 'vout': vout}], [{self.nodes[0].getnewaddress(): 5}])
fundedtx = self.nodes[0].fundrawtransaction(rawtx, {'subtractFeeFromOutputs': [0]})
signedtx = self.nodes[0].signrawtransactionwithwallet(fundedtx['hex'])
self.nodes[0].sendrawtransaction(signedtx['hex'])
if __name__ == '__main__':
RawTransactionsTest().main()