mirror of
https://github.com/dogecoin/dogecoin.git
synced 2026-02-15 01:38:37 +00:00
7237da74b8
adds a line when no copyright for Dogecoin Core Developers exists but the file has been edited by us, to the last year found in git log, or extends the year range on an existing line when a file has been modified since the year previously listed. Excludes subtrees.
89 lines
3.1 KiB
C++
89 lines
3.1 KiB
C++
// Copyright (c) 2011-2016 The Bitcoin Core developers
|
|
// Copyright (c) 2020-2022 The Dogecoin Core developers
|
|
// Distributed under the MIT software license, see the accompanying
|
|
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
|
|
|
#include "consensus/validation.h"
|
|
#include "key.h"
|
|
#include "validation.h"
|
|
#include "miner.h"
|
|
#include "pubkey.h"
|
|
#include "txmempool.h"
|
|
#include "random.h"
|
|
#include "script/standard.h"
|
|
#include "test/test_bitcoin.h"
|
|
#include "utiltime.h"
|
|
|
|
#include <boost/test/unit_test.hpp>
|
|
|
|
BOOST_AUTO_TEST_SUITE(tx_validationcache_tests)
|
|
|
|
static bool
|
|
ToMemPool(CMutableTransaction& tx)
|
|
{
|
|
LOCK(cs_main);
|
|
|
|
CValidationState state;
|
|
return AcceptToMemoryPool(mempool, state, MakeTransactionRef(tx), false, NULL, NULL, true, 0);
|
|
}
|
|
|
|
BOOST_FIXTURE_TEST_CASE(tx_mempool_block_doublespend, TestChain240Setup)
|
|
{
|
|
// Make sure skipping validation of transctions that were
|
|
// validated going into the memory pool does not allow
|
|
// double-spends in blocks to pass validation when they should not.
|
|
|
|
CScript scriptPubKey = CScript() << ToByteVector(coinbaseKey.GetPubKey()) << OP_CHECKSIG;
|
|
|
|
// Create a double-spend of mature coinbase txn:
|
|
std::vector<CMutableTransaction> spends;
|
|
spends.resize(2);
|
|
for (int i = 0; i < 2; i++)
|
|
{
|
|
spends[i].nVersion = 1;
|
|
spends[i].vin.resize(1);
|
|
spends[i].vin[0].prevout.hash = coinbaseTxns[0].GetHash();
|
|
spends[i].vin[0].prevout.n = 0;
|
|
spends[i].vout.resize(1);
|
|
spends[i].vout[0].nValue = COIN;
|
|
spends[i].vout[0].scriptPubKey = scriptPubKey;
|
|
|
|
// Sign:
|
|
std::vector<unsigned char> vchSig;
|
|
uint256 hash = SignatureHash(scriptPubKey, spends[i], 0, SIGHASH_ALL, 0, SIGVERSION_BASE);
|
|
BOOST_CHECK(coinbaseKey.Sign(hash, vchSig));
|
|
vchSig.push_back((unsigned char)SIGHASH_ALL);
|
|
spends[i].vin[0].scriptSig << vchSig;
|
|
}
|
|
|
|
CBlock block;
|
|
|
|
// Test 1: block with both of those transactions should be rejected.
|
|
block = CreateAndProcessBlock(spends, scriptPubKey);
|
|
BOOST_CHECK(chainActive.Tip()->GetBlockHash() != block.GetHash());
|
|
|
|
// Test 2: ... and should be rejected if spend1 is in the memory pool
|
|
BOOST_CHECK(ToMemPool(spends[0]));
|
|
block = CreateAndProcessBlock(spends, scriptPubKey);
|
|
BOOST_CHECK(chainActive.Tip()->GetBlockHash() != block.GetHash());
|
|
mempool.clear();
|
|
|
|
// Test 3: ... and should be rejected if spend2 is in the memory pool
|
|
BOOST_CHECK(ToMemPool(spends[1]));
|
|
block = CreateAndProcessBlock(spends, scriptPubKey);
|
|
BOOST_CHECK(chainActive.Tip()->GetBlockHash() != block.GetHash());
|
|
mempool.clear();
|
|
|
|
// Final sanity test: first spend in mempool, second in block, that's OK:
|
|
std::vector<CMutableTransaction> oneSpend;
|
|
oneSpend.push_back(spends[0]);
|
|
BOOST_CHECK(ToMemPool(spends[1]));
|
|
block = CreateAndProcessBlock(oneSpend, scriptPubKey);
|
|
BOOST_CHECK(chainActive.Tip()->GetBlockHash() == block.GetHash());
|
|
// spends[1] should have been removed from the mempool when the
|
|
// block with spends[0] is accepted:
|
|
BOOST_CHECK_EQUAL(mempool.size(), 0);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_SUITE_END()
|