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11ac70af9e
0371797modify release-notes.md and bips.md (Alex Morcos)b536a6fAdd p2p test for feefilter (Alex Morcos)5fa66e4Create SingleNodeConnCB class for RPC tests (Alex Morcos)9e072a6Implement "feefilter" P2P message. (Alex Morcos)
87 lines
3.0 KiB
C++
87 lines
3.0 KiB
C++
// Copyright (c) 2011-2015 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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#include "consensus/validation.h"
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#include "key.h"
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#include "validation.h"
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#include "miner.h"
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#include "pubkey.h"
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#include "txmempool.h"
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#include "random.h"
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#include "script/standard.h"
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#include "test/test_dash.h"
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#include "utiltime.h"
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#include <boost/test/unit_test.hpp>
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BOOST_AUTO_TEST_SUITE(tx_validationcache_tests)
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static bool
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ToMemPool(CMutableTransaction& tx)
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{
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LOCK(cs_main);
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CValidationState state;
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return AcceptToMemoryPool(mempool, state, tx, false, NULL, NULL, true, 0);
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}
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BOOST_FIXTURE_TEST_CASE(tx_mempool_block_doublespend, TestChain100Setup)
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{
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// Make sure skipping validation of transctions that were
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// validated going into the memory pool does not allow
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// double-spends in blocks to pass validation when they should not.
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CScript scriptPubKey = CScript() << ToByteVector(coinbaseKey.GetPubKey()) << OP_CHECKSIG;
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// Create a double-spend of mature coinbase txn:
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std::vector<CMutableTransaction> spends;
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spends.resize(2);
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for (int i = 0; i < 2; i++)
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{
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spends[i].vin.resize(1);
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spends[i].vin[0].prevout.hash = coinbaseTxns[0].GetHash();
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spends[i].vin[0].prevout.n = 0;
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spends[i].vout.resize(1);
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spends[i].vout[0].nValue = 11*CENT;
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spends[i].vout[0].scriptPubKey = scriptPubKey;
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// Sign:
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std::vector<unsigned char> vchSig;
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uint256 hash = SignatureHash(scriptPubKey, spends[i], 0, SIGHASH_ALL);
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BOOST_CHECK(coinbaseKey.Sign(hash, vchSig));
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vchSig.push_back((unsigned char)SIGHASH_ALL);
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spends[i].vin[0].scriptSig << vchSig;
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}
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CBlock block;
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// Test 1: block with both of those transactions should be rejected.
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block = CreateAndProcessBlock(spends, scriptPubKey);
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BOOST_CHECK(chainActive.Tip()->GetBlockHash() != block.GetHash());
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// Test 2: ... and should be rejected if spend1 is in the memory pool
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BOOST_CHECK(ToMemPool(spends[0]));
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block = CreateAndProcessBlock(spends, scriptPubKey);
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BOOST_CHECK(chainActive.Tip()->GetBlockHash() != block.GetHash());
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mempool.clear();
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// Test 3: ... and should be rejected if spend2 is in the memory pool
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BOOST_CHECK(ToMemPool(spends[1]));
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block = CreateAndProcessBlock(spends, scriptPubKey);
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BOOST_CHECK(chainActive.Tip()->GetBlockHash() != block.GetHash());
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mempool.clear();
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// Final sanity test: first spend in mempool, second in block, that's OK:
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std::vector<CMutableTransaction> oneSpend;
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oneSpend.push_back(spends[0]);
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BOOST_CHECK(ToMemPool(spends[1]));
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block = CreateAndProcessBlock(oneSpend, scriptPubKey);
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BOOST_CHECK(chainActive.Tip()->GetBlockHash() == block.GetHash());
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// spends[1] should have been removed from the mempool when the
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// block with spends[0] is accepted:
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BOOST_CHECK_EQUAL(mempool.size(), 0);
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}
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BOOST_AUTO_TEST_SUITE_END()
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