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Differential D441 Diff 1104 qa/rpc-tests/signrawtransactions.py

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qa/rpc-tests/signrawtransactions.py

#!/usr/bin/env python3 #!/usr/bin/env python3
# Copyright (c) 2015-2016 The Bitcoin Core developers # Copyright (c) 2015-2016 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying # Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php. # file COPYING or http://www.opensource.org/licenses/mit-license.php.
from test_framework.test_framework import BitcoinTestFramework from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import * from test_framework.util import *
class SignRawTransactionsTest(BitcoinTestFramework): class SignRawTransactionsTest(BitcoinTestFramework):
"""Tests transaction signing via RPC command "signrawtransaction".""" """Tests transaction signing via RPC command "signrawtransaction"."""
def __init__(self): def __init__(self):
super().__init__() super().__init__()
self.setup_clean_chain = True self.setup_clean_chain = True
self.num_nodes = 1 self.num_nodes = 1
def setup_network(self, split=False): def setup_network(self, split=False):
self.nodes = start_nodes(self.num_nodes, self.options.tmpdir) self.nodes = start_nodes(self.num_nodes, self.options.tmpdir)
self.is_network_split = False self.is_network_split = False
def successful_signing_test(self): def successful_signing_test(self):
"""Creates and signs a valid raw transaction with one input. """Creates and signs a valid raw transaction with one input.
Expected results: Expected results:
1) The transaction has a complete set of signatures 1) The transaction has a complete set of signatures
2) No script verification error occurred""" 2) No script verification error occurred"""
privKeys = ['cUeKHd5orzT3mz8P9pxyREHfsWtVfgsfDjiZZBcjUBAaGk1BTj7N', 'cVKpPfVKSJxKqVpE9awvXNWuLHCa5j5tiE7K6zbUSptFpTEtiFrA'] privKeys = ['cUeKHd5orzT3mz8P9pxyREHfsWtVfgsfDjiZZBcjUBAaGk1BTj7N',
'cVKpPfVKSJxKqVpE9awvXNWuLHCa5j5tiE7K6zbUSptFpTEtiFrA']
inputs = [ inputs = [
# Valid pay-to-pubkey scripts # Valid pay-to-pubkey scripts
{'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 0, {'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71',
'vout': 0, 'amount': 3.14159,
'scriptPubKey': '76a91460baa0f494b38ce3c940dea67f3804dc52d1fb9488ac'}, 'scriptPubKey': '76a91460baa0f494b38ce3c940dea67f3804dc52d1fb9488ac'},
{'txid': '83a4f6a6b73660e13ee6cb3c6063fa3759c50c9b7521d0536022961898f4fb02', 'vout': 0, {'txid': '83a4f6a6b73660e13ee6cb3c6063fa3759c50c9b7521d0536022961898f4fb02',
'vout': 0, 'amount': '123.456',
'scriptPubKey': '76a914669b857c03a5ed269d5d85a1ffac9ed5d663072788ac'}, 'scriptPubKey': '76a914669b857c03a5ed269d5d85a1ffac9ed5d663072788ac'},
] ]
outputs = {'mpLQjfK79b7CCV4VMJWEWAj5Mpx8Up5zxB': 0.1} outputs = {'mpLQjfK79b7CCV4VMJWEWAj5Mpx8Up5zxB': 0.1}
rawTx = self.nodes[0].createrawtransaction(inputs, outputs) rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
rawTxSigned = self.nodes[0].signrawtransaction(rawTx, inputs, privKeys) rawTxSigned = self.nodes[0].signrawtransaction(rawTx, inputs, privKeys)
# 1) The transaction has a complete set of signatures # 1) The transaction has a complete set of signatures
assert 'complete' in rawTxSigned assert 'complete' in rawTxSigned
assert_equal(rawTxSigned['complete'], True) assert_equal(rawTxSigned['complete'], True)
# 2) No script verification error occurred # 2) No script verification error occurred
assert 'errors' not in rawTxSigned assert 'errors' not in rawTxSigned
# Check that signrawtransaction doesn't blow up on garbage merge attempts # Check that signrawtransaction doesn't blow up on garbage merge
dummyTxInconsistent = self.nodes[0].createrawtransaction([inputs[0]], outputs) # attempts
rawTxUnsigned = self.nodes[0].signrawtransaction(rawTx + dummyTxInconsistent, inputs) dummyTxInconsistent = self.nodes[
0].createrawtransaction([inputs[0]], outputs)
rawTxUnsigned = self.nodes[0].signrawtransaction(
rawTx + dummyTxInconsistent, inputs)
assert 'complete' in rawTxUnsigned assert 'complete' in rawTxUnsigned
assert_equal(rawTxUnsigned['complete'], False) assert_equal(rawTxUnsigned['complete'], False)
# Check that signrawtransaction properly merges unsigned and signed txn, even with garbage in the middle # Check that signrawtransaction properly merges unsigned and signed
rawTxSigned2 = self.nodes[0].signrawtransaction(rawTxUnsigned["hex"] + dummyTxInconsistent + rawTxSigned["hex"], inputs) # txn, even with garbage in the middle
rawTxSigned2 = self.nodes[0].signrawtransaction(
rawTxUnsigned["hex"] + dummyTxInconsistent + rawTxSigned["hex"], inputs)
assert 'complete' in rawTxSigned2 assert 'complete' in rawTxSigned2
assert_equal(rawTxSigned2['complete'], True) assert_equal(rawTxSigned2['complete'], True)
assert 'errors' not in rawTxSigned2 assert 'errors' not in rawTxSigned2
def script_verification_error_test(self): def script_verification_error_test(self):
"""Creates and signs a raw transaction with valid (vin 0), invalid (vin 1) and one missing (vin 2) input script. """Creates and signs a raw transaction with valid (vin 0), invalid (vin 1) and one missing (vin 2) input script.
Expected results: Expected results:
3) The transaction has no complete set of signatures 3) The transaction has no complete set of signatures
4) Two script verification errors occurred 4) Two script verification errors occurred
5) Script verification errors have certain properties ("txid", "vout", "scriptSig", "sequence", "error") 5) Script verification errors have certain properties ("txid", "vout", "scriptSig", "sequence", "error")
6) The verification errors refer to the invalid (vin 1) and missing input (vin 2)""" 6) The verification errors refer to the invalid (vin 1) and missing input (vin 2)"""
privKeys = ['cUeKHd5orzT3mz8P9pxyREHfsWtVfgsfDjiZZBcjUBAaGk1BTj7N'] privKeys = ['cUeKHd5orzT3mz8P9pxyREHfsWtVfgsfDjiZZBcjUBAaGk1BTj7N']
inputs = [ inputs = [
# Valid pay-to-pubkey script # Valid pay-to-pubkey script
{'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 0}, {'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71',
'vout': 0, 'amount': 0},
# Invalid script # Invalid script
{'txid': '5b8673686910442c644b1f4993d8f7753c7c8fcb5c87ee40d56eaeef25204547', 'vout': 7}, {'txid': '5b8673686910442c644b1f4993d8f7753c7c8fcb5c87ee40d56eaeef25204547',
'vout': 7, 'amount': '1.1'},
# Missing scriptPubKey # Missing scriptPubKey
{'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 1}, {'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71',
'vout': 1, 'amount': 2.0},
] ]
scripts = [ scripts = [
# Valid pay-to-pubkey script # Valid pay-to-pubkey script
{'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 0, {'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71',
'vout': 0, 'amount': 0,
'scriptPubKey': '76a91460baa0f494b38ce3c940dea67f3804dc52d1fb9488ac'}, 'scriptPubKey': '76a91460baa0f494b38ce3c940dea67f3804dc52d1fb9488ac'},
# Invalid script # Invalid script
{'txid': '5b8673686910442c644b1f4993d8f7753c7c8fcb5c87ee40d56eaeef25204547', 'vout': 7, {'txid': '5b8673686910442c644b1f4993d8f7753c7c8fcb5c87ee40d56eaeef25204547',
'vout': 7, 'amount': '1.1',
'scriptPubKey': 'badbadbadbad'} 'scriptPubKey': 'badbadbadbad'}
] ]
outputs = {'mpLQjfK79b7CCV4VMJWEWAj5Mpx8Up5zxB': 0.1} outputs = {'mpLQjfK79b7CCV4VMJWEWAj5Mpx8Up5zxB': 0.1}
rawTx = self.nodes[0].createrawtransaction(inputs, outputs) rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
# Make sure decoderawtransaction is at least marginally sane # Make sure decoderawtransaction is at least marginally sane
decodedRawTx = self.nodes[0].decoderawtransaction(rawTx) decodedRawTx = self.nodes[0].decoderawtransaction(rawTx)
for i, inp in enumerate(inputs): for i, inp in enumerate(inputs):
assert_equal(decodedRawTx["vin"][i]["txid"], inp["txid"]) assert_equal(decodedRawTx["vin"][i]["txid"], inp["txid"])
assert_equal(decodedRawTx["vin"][i]["vout"], inp["vout"]) assert_equal(decodedRawTx["vin"][i]["vout"], inp["vout"])
# Make sure decoderawtransaction throws if there is extra data # Make sure decoderawtransaction throws if there is extra data
assert_raises(JSONRPCException, self.nodes[0].decoderawtransaction, rawTx + "00") assert_raises(JSONRPCException, self.nodes[
0].decoderawtransaction, rawTx + "00")
rawTxSigned = self.nodes[0].signrawtransaction(rawTx, scripts, privKeys) rawTxSigned = self.nodes[0].signrawtransaction(
rawTx, scripts, privKeys)
# 3) The transaction has no complete set of signatures # 3) The transaction has no complete set of signatures
assert 'complete' in rawTxSigned assert 'complete' in rawTxSigned
assert_equal(rawTxSigned['complete'], False) assert_equal(rawTxSigned['complete'], False)
# 4) Two script verification errors occurred # 4) Two script verification errors occurred
assert 'errors' in rawTxSigned assert 'errors' in rawTxSigned
assert_equal(len(rawTxSigned['errors']), 2) assert_equal(len(rawTxSigned['errors']), 2)
# 5) Script verification errors have certain properties # 5) Script verification errors have certain properties
assert 'txid' in rawTxSigned['errors'][0] assert 'txid' in rawTxSigned['errors'][0]
assert 'vout' in rawTxSigned['errors'][0] assert 'vout' in rawTxSigned['errors'][0]
assert 'scriptSig' in rawTxSigned['errors'][0] assert 'scriptSig' in rawTxSigned['errors'][0]
assert 'sequence' in rawTxSigned['errors'][0] assert 'sequence' in rawTxSigned['errors'][0]
assert 'error' in rawTxSigned['errors'][0] assert 'error' in rawTxSigned['errors'][0]
# 6) The verification errors refer to the invalid (vin 1) and missing input (vin 2) # 6) The verification errors refer to the invalid (vin 1) and missing
# input (vin 2)
assert_equal(rawTxSigned['errors'][0]['txid'], inputs[1]['txid']) assert_equal(rawTxSigned['errors'][0]['txid'], inputs[1]['txid'])
assert_equal(rawTxSigned['errors'][0]['vout'], inputs[1]['vout']) assert_equal(rawTxSigned['errors'][0]['vout'], inputs[1]['vout'])
assert_equal(rawTxSigned['errors'][1]['txid'], inputs[2]['txid']) assert_equal(rawTxSigned['errors'][1]['txid'], inputs[2]['txid'])
assert_equal(rawTxSigned['errors'][1]['vout'], inputs[2]['vout']) assert_equal(rawTxSigned['errors'][1]['vout'], inputs[2]['vout'])
def run_test(self): def run_test(self):
self.successful_signing_test() self.successful_signing_test()
self.script_verification_error_test() self.script_verification_error_test()
if __name__ == '__main__': if __name__ == '__main__':
SignRawTransactionsTest().main() SignRawTransactionsTest().main()