154 lines
7.5 KiB
Python
Executable file
154 lines
7.5 KiB
Python
Executable file
#!/usr/bin/env python3
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# Copyright (c) 2015-2017 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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"""Test transaction signing using the signrawtransaction* RPCs."""
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import *
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class SignRawTransactionsTest(BitcoinTestFramework):
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def set_test_params(self):
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self.setup_clean_chain = True
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self.num_nodes = 1
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self.extra_args = [["-deprecatedrpc=signrawtransaction"]]
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def successful_signing_test(self):
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"""Create and sign a valid raw transaction with one input.
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Expected results:
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1) The transaction has a complete set of signatures
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2) No script verification error occurred"""
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privKeys = ['cUeKHd5orzT3mz8P9pxyREHfsWtVfgsfDjiZZBcjUBAaGk1BTj7N', 'cVKpPfVKSJxKqVpE9awvXNWuLHCa5j5tiE7K6zbUSptFpTEtiFrA']
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inputs = [
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# Valid pay-to-pubkey scripts
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{'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 0,
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'scriptPubKey': '76a91460baa0f494b38ce3c940dea67f3804dc52d1fb9488ac'},
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{'txid': '83a4f6a6b73660e13ee6cb3c6063fa3759c50c9b7521d0536022961898f4fb02', 'vout': 0,
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'scriptPubKey': '76a914669b857c03a5ed269d5d85a1ffac9ed5d663072788ac'},
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]
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outputs = {'mpLQjfK79b7CCV4VMJWEWAj5Mpx8Up5zxB': 0.1}
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rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
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rawTxSigned = self.nodes[0].signrawtransactionwithkey(rawTx, privKeys, inputs)
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# 1) The transaction has a complete set of signatures
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assert rawTxSigned['complete']
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# 2) No script verification error occurred
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assert 'errors' not in rawTxSigned
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# Perform the same test on signrawtransaction
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rawTxSigned2 = self.nodes[0].signrawtransaction(rawTx, inputs, privKeys)
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assert_equal(rawTxSigned, rawTxSigned2)
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def script_verification_error_test(self):
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"""Create and sign a raw transaction with valid (vin 0), invalid (vin 1) and one missing (vin 2) input script.
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Expected results:
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3) The transaction has no complete set of signatures
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4) Two script verification errors occurred
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5) Script verification errors have certain properties ("txid", "vout", "scriptSig", "sequence", "error")
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6) The verification errors refer to the invalid (vin 1) and missing input (vin 2)"""
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privKeys = ['cUeKHd5orzT3mz8P9pxyREHfsWtVfgsfDjiZZBcjUBAaGk1BTj7N']
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inputs = [
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# Valid pay-to-pubkey script
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{'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 0},
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# Invalid script
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{'txid': '5b8673686910442c644b1f4993d8f7753c7c8fcb5c87ee40d56eaeef25204547', 'vout': 7},
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# Missing scriptPubKey
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{'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 1},
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]
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scripts = [
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# Valid pay-to-pubkey script
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{'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 0,
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'scriptPubKey': '76a91460baa0f494b38ce3c940dea67f3804dc52d1fb9488ac'},
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# Invalid script
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{'txid': '5b8673686910442c644b1f4993d8f7753c7c8fcb5c87ee40d56eaeef25204547', 'vout': 7,
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'scriptPubKey': 'badbadbadbad'}
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]
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outputs = {'mpLQjfK79b7CCV4VMJWEWAj5Mpx8Up5zxB': 0.1}
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rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
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# Make sure decoderawtransaction is at least marginally sane
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decodedRawTx = self.nodes[0].decoderawtransaction(rawTx)
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for i, inp in enumerate(inputs):
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assert_equal(decodedRawTx["vin"][i]["txid"], inp["txid"])
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assert_equal(decodedRawTx["vin"][i]["vout"], inp["vout"])
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# Make sure decoderawtransaction throws if there is extra data
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assert_raises_rpc_error(-22, "TX decode failed", self.nodes[0].decoderawtransaction, rawTx + "00")
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rawTxSigned = self.nodes[0].signrawtransactionwithkey(rawTx, privKeys, scripts)
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# 3) The transaction has no complete set of signatures
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assert not rawTxSigned['complete']
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# 4) Two script verification errors occurred
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assert 'errors' in rawTxSigned
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assert_equal(len(rawTxSigned['errors']), 2)
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# 5) Script verification errors have certain properties
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assert 'txid' in rawTxSigned['errors'][0]
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assert 'vout' in rawTxSigned['errors'][0]
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assert 'witness' in rawTxSigned['errors'][0]
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assert 'scriptSig' in rawTxSigned['errors'][0]
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assert 'sequence' in rawTxSigned['errors'][0]
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assert 'error' in rawTxSigned['errors'][0]
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# 6) The verification errors refer to the invalid (vin 1) and missing input (vin 2)
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assert_equal(rawTxSigned['errors'][0]['txid'], inputs[1]['txid'])
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assert_equal(rawTxSigned['errors'][0]['vout'], inputs[1]['vout'])
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assert_equal(rawTxSigned['errors'][1]['txid'], inputs[2]['txid'])
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assert_equal(rawTxSigned['errors'][1]['vout'], inputs[2]['vout'])
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assert not rawTxSigned['errors'][0]['witness']
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# Perform same test with signrawtransaction
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rawTxSigned2 = self.nodes[0].signrawtransaction(rawTx, scripts, privKeys)
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assert_equal(rawTxSigned, rawTxSigned2)
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# Now test signing failure for transaction with input witnesses
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p2wpkh_raw_tx = "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"
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rawTxSigned = self.nodes[0].signrawtransactionwithwallet(p2wpkh_raw_tx)
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# 7) The transaction has no complete set of signatures
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assert not rawTxSigned['complete']
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# 8) Two script verification errors occurred
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assert 'errors' in rawTxSigned
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assert_equal(len(rawTxSigned['errors']), 2)
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# 9) Script verification errors have certain properties
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assert 'txid' in rawTxSigned['errors'][0]
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assert 'vout' in rawTxSigned['errors'][0]
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assert 'witness' in rawTxSigned['errors'][0]
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assert 'scriptSig' in rawTxSigned['errors'][0]
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assert 'sequence' in rawTxSigned['errors'][0]
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assert 'error' in rawTxSigned['errors'][0]
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# Non-empty witness checked here
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assert_equal(rawTxSigned['errors'][1]['witness'], ["304402203609e17b84f6a7d30c80bfa610b5b4542f32a8a0d5447a12fb1366d7f01cc44a0220573a954c4518331561406f90300e8f3358f51928d43c212a8caed02de67eebee01", "025476c2e83188368da1ff3e292e7acafcdb3566bb0ad253f62fc70f07aeee6357"])
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assert not rawTxSigned['errors'][0]['witness']
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# Perform same test with signrawtransaction
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rawTxSigned2 = self.nodes[0].signrawtransaction(p2wpkh_raw_tx)
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assert_equal(rawTxSigned, rawTxSigned2)
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def run_test(self):
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self.successful_signing_test()
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self.script_verification_error_test()
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if __name__ == '__main__':
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SignRawTransactionsTest().main()
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