Line data    Source code

       1             : // Copyright (c) 2017-2020 The Bitcoin Core developers
       2             : // Distributed under the MIT software license, see the accompanying
       3             : // file COPYING or http://www.opensource.org/licenses/mit-license.php.
       4             : 
       5             : #include <consensus/validation.h>
       6             : #include <primitives/transaction.h>
       7             : #include <script/script.h>
       8             : #include <test/util/setup_common.h>
       9             : #include <validation.h>
      10             : 
      11             : #include <boost/test/unit_test.hpp>
      12             : 
      13             : 
      14          89 : BOOST_AUTO_TEST_SUITE(txvalidation_tests)
      15             : 
      16             : /**
      17             :  * Ensure that the mempool won't accept coinbase transactions.
      18             :  */
      19          95 : BOOST_FIXTURE_TEST_CASE(tx_mempool_reject_coinbase, TestChain100Setup)
      20             : {
      21           1 :     CScript scriptPubKey = CScript() << ToByteVector(coinbaseKey.GetPubKey()) << OP_CHECKSIG;
      22           1 :     CMutableTransaction coinbaseTx;
      23             : 
      24           1 :     coinbaseTx.nVersion = 1;
      25           1 :     coinbaseTx.vin.resize(1);
      26           1 :     coinbaseTx.vout.resize(1);
      27           1 :     coinbaseTx.vin[0].scriptSig = CScript() << OP_11 << OP_EQUAL;
      28           1 :     coinbaseTx.vout[0].nValue = 1 * CENT;
      29           1 :     coinbaseTx.vout[0].scriptPubKey = scriptPubKey;
      30             : 
      31           1 :     BOOST_CHECK(CTransaction(coinbaseTx).IsCoinBase());
      32             : 
      33           1 :     TxValidationState state;
      34             : 
      35           1 :     LOCK(cs_main);
      36             : 
      37           1 :     unsigned int initialPoolSize = m_node.mempool->size();
      38             : 
      39           1 :     BOOST_CHECK_EQUAL(
      40             :             false,
      41             :             AcceptToMemoryPool(*m_node.mempool, state, MakeTransactionRef(coinbaseTx),
      42             :                 nullptr /* plTxnReplaced */,
      43             :                 true /* bypass_limits */,
      44             :                 0 /* nAbsurdFee */));
      45             : 
      46             :     // Check that the transaction hasn't been added to mempool.
      47           1 :     BOOST_CHECK_EQUAL(m_node.mempool->size(), initialPoolSize);
      48             : 
      49             :     // Check that the validation state reflects the unsuccessful attempt.
      50           1 :     BOOST_CHECK(state.IsInvalid());
      51           1 :     BOOST_CHECK_EQUAL(state.GetRejectReason(), "coinbase");
      52           1 :     BOOST_CHECK(state.GetResult() == TxValidationResult::TX_CONSENSUS);
      53           1 : }
      54             : 
      55          89 : BOOST_AUTO_TEST_SUITE_END()