text: #!/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 USDSportsTestFramework
  from test_framework.util import *
  
  
  class SignRawTransactionsTest(USDSportsTestFramework):
      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 = ['cUeKHd5orzT3mz8P9pxyREHfsWtVfgsfDjiZZUsdspjUBAaGk1BTj7N']
  
          inputs = [
              # Valid pay-to-pubkey script
              {'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 0,
               'scriptPubKey': '76a91460baa0f494b38ce3c940dea67f3804dc52d1fb9488ac'}
          ]
  
          outputs = {'xwMWGTnBNUmGxMm8vfAdbL45bWXyVTYctd': 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 = ['cUeKHd5orzT3mz8P9pxyREHfsWtVfgsfDjiZZUsdspjUBAaGk1BTj7N']
  
          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 = {'xwMWGTnBNUmGxMm8vfAdbL45bWXyVTYctd': 0.1}
  
          rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
          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 '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'])
  
      def run_test(self):
          self.successful_signing_test()
          self.script_verification_error_test()
  
  
  if __name__ == '__main__':
      SignRawTransactionsTest().main()
  