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-rwxr-xr-xtest/functional/rpc_signrawtransaction.py143
1 files changed, 143 insertions, 0 deletions
diff --git a/test/functional/rpc_signrawtransaction.py b/test/functional/rpc_signrawtransaction.py
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+++ b/test/functional/rpc_signrawtransaction.py
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+#!/usr/bin/env python3
+# Copyright (c) 2015-2017 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+"""Test transaction signing using the signrawtransaction RPC."""
+
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import *
+
+
+class SignRawTransactionsTest(BitcoinTestFramework):
+ def set_test_params(self):
+ self.setup_clean_chain = True
+ self.num_nodes = 1
+
+ def successful_signing_test(self):
+ """Create and sign a valid raw transaction with one input.
+
+ Expected results:
+
+ 1) The transaction has a complete set of signatures
+ 2) No script verification error occurred"""
+ privKeys = ['cUeKHd5orzT3mz8P9pxyREHfsWtVfgsfDjiZZBcjUBAaGk1BTj7N', 'cVKpPfVKSJxKqVpE9awvXNWuLHCa5j5tiE7K6zbUSptFpTEtiFrA']
+
+ inputs = [
+ # Valid pay-to-pubkey scripts
+ {'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 0,
+ 'scriptPubKey': '76a91460baa0f494b38ce3c940dea67f3804dc52d1fb9488ac'},
+ {'txid': '83a4f6a6b73660e13ee6cb3c6063fa3759c50c9b7521d0536022961898f4fb02', 'vout': 0,
+ 'scriptPubKey': '76a914669b857c03a5ed269d5d85a1ffac9ed5d663072788ac'},
+ ]
+
+ outputs = {'mpLQjfK79b7CCV4VMJWEWAj5Mpx8Up5zxB': 0.1}
+
+ rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
+ rawTxSigned = self.nodes[0].signrawtransaction(rawTx, inputs, privKeys)
+
+ # 1) The transaction has a complete set of signatures
+ assert 'complete' in rawTxSigned
+ assert_equal(rawTxSigned['complete'], True)
+
+ # 2) No script verification error occurred
+ assert 'errors' not in rawTxSigned
+
+ def script_verification_error_test(self):
+ """Create and sign a raw transaction with valid (vin 0), invalid (vin 1) and one missing (vin 2) input script.
+
+ Expected results:
+
+ 3) The transaction has no complete set of signatures
+ 4) Two script verification errors occurred
+ 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)"""
+ privKeys = ['cUeKHd5orzT3mz8P9pxyREHfsWtVfgsfDjiZZBcjUBAaGk1BTj7N']
+
+ inputs = [
+ # Valid pay-to-pubkey script
+ {'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 0},
+ # Invalid script
+ {'txid': '5b8673686910442c644b1f4993d8f7753c7c8fcb5c87ee40d56eaeef25204547', 'vout': 7},
+ # Missing scriptPubKey
+ {'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 1},
+ ]
+
+ scripts = [
+ # Valid pay-to-pubkey script
+ {'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 0,
+ 'scriptPubKey': '76a91460baa0f494b38ce3c940dea67f3804dc52d1fb9488ac'},
+ # Invalid script
+ {'txid': '5b8673686910442c644b1f4993d8f7753c7c8fcb5c87ee40d56eaeef25204547', 'vout': 7,
+ 'scriptPubKey': 'badbadbadbad'}
+ ]
+
+ outputs = {'mpLQjfK79b7CCV4VMJWEWAj5Mpx8Up5zxB': 0.1}
+
+ rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
+
+ # Make sure decoderawtransaction is at least marginally sane
+ decodedRawTx = self.nodes[0].decoderawtransaction(rawTx)
+ for i, inp in enumerate(inputs):
+ assert_equal(decodedRawTx["vin"][i]["txid"], inp["txid"])
+ assert_equal(decodedRawTx["vin"][i]["vout"], inp["vout"])
+
+ # Make sure decoderawtransaction throws if there is extra data
+ assert_raises_rpc_error(-22, "TX decode failed", self.nodes[0].decoderawtransaction, rawTx + "00")
+
+ rawTxSigned = self.nodes[0].signrawtransaction(rawTx, scripts, privKeys)
+
+ # 3) The transaction has no complete set of signatures
+ assert 'complete' in rawTxSigned
+ assert_equal(rawTxSigned['complete'], False)
+
+ # 4) Two script verification errors occurred
+ assert 'errors' in rawTxSigned
+ assert_equal(len(rawTxSigned['errors']), 2)
+
+ # 5) Script verification errors have certain properties
+ assert 'txid' in rawTxSigned['errors'][0]
+ assert 'vout' in rawTxSigned['errors'][0]
+ assert 'witness' in rawTxSigned['errors'][0]
+ assert 'scriptSig' in rawTxSigned['errors'][0]
+ assert 'sequence' 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)
+ assert_equal(rawTxSigned['errors'][0]['txid'], inputs[1]['txid'])
+ assert_equal(rawTxSigned['errors'][0]['vout'], inputs[1]['vout'])
+ assert_equal(rawTxSigned['errors'][1]['txid'], inputs[2]['txid'])
+ assert_equal(rawTxSigned['errors'][1]['vout'], inputs[2]['vout'])
+ assert not rawTxSigned['errors'][0]['witness']
+
+ # Now test signing failure for transaction with input witnesses
+ p2wpkh_raw_tx = "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"
+
+ rawTxSigned = self.nodes[0].signrawtransaction(p2wpkh_raw_tx)
+
+ # 7) The transaction has no complete set of signatures
+ assert 'complete' in rawTxSigned
+ assert_equal(rawTxSigned['complete'], False)
+
+ # 8) Two script verification errors occurred
+ assert 'errors' in rawTxSigned
+ assert_equal(len(rawTxSigned['errors']), 2)
+
+ # 9) Script verification errors have certain properties
+ assert 'txid' in rawTxSigned['errors'][0]
+ assert 'vout' in rawTxSigned['errors'][0]
+ assert 'witness' in rawTxSigned['errors'][0]
+ assert 'scriptSig' in rawTxSigned['errors'][0]
+ assert 'sequence' in rawTxSigned['errors'][0]
+ assert 'error' in rawTxSigned['errors'][0]
+
+ # Non-empty witness checked here
+ assert_equal(rawTxSigned['errors'][1]['witness'], ["304402203609e17b84f6a7d30c80bfa610b5b4542f32a8a0d5447a12fb1366d7f01cc44a0220573a954c4518331561406f90300e8f3358f51928d43c212a8caed02de67eebee01", "025476c2e83188368da1ff3e292e7acafcdb3566bb0ad253f62fc70f07aeee6357"])
+ assert not rawTxSigned['errors'][0]['witness']
+
+ def run_test(self):
+ self.successful_signing_test()
+ self.script_verification_error_test()
+
+
+if __name__ == '__main__':
+ SignRawTransactionsTest().main()