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Remove mempool transactions which commit to an unmineable branch ID

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This commit is contained in:
Jack Grigg
2018-02-09 23:16:55 +00:00
parent 233c9eb635
commit 34a64fe0a2
10 changed files with 233 additions and 8 deletions
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56
src/test/mempool_tests.cpp
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@@ -2,6 +2,7 @@
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "consensus/upgrades.h"
#include "main.h"
#include "txmempool.h"
#include "util.h"
@@ -156,4 +157,59 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest)
BOOST_CHECK(it == pool.mapTx.get<1>().end());
}
BOOST_AUTO_TEST_CASE(RemoveWithoutBranchId) {
CTxMemPool pool(CFeeRate(0));
TestMemPoolEntryHelper entry;
entry.nFee = 10000LL;
entry.hadNoDependencies = true;
// Add some Sprout transactions
for (auto i = 1; i < 11; i++) {
CMutableTransaction tx = CMutableTransaction();
tx.vout.resize(1);
tx.vout[0].scriptPubKey = CScript() << OP_11 << OP_EQUAL;
tx.vout[0].nValue = i * COIN;
pool.addUnchecked(tx.GetHash(), entry.BranchId(NetworkUpgradeInfo[Consensus::BASE_SPROUT].nBranchId).FromTx(tx));
}
BOOST_CHECK_EQUAL(pool.size(), 10);
// Check the pool only contains Sprout transactions
for (CTxMemPool::indexed_transaction_set::const_iterator it = pool.mapTx.begin(); it != pool.mapTx.end(); it++) {
BOOST_CHECK_EQUAL(it->GetValidatedBranchId(), NetworkUpgradeInfo[Consensus::BASE_SPROUT].nBranchId);
}
// Add some dummy transactions
for (auto i = 1; i < 11; i++) {
CMutableTransaction tx = CMutableTransaction();
tx.vout.resize(1);
tx.vout[0].scriptPubKey = CScript() << OP_11 << OP_EQUAL;
tx.vout[0].nValue = i * COIN + 100;
pool.addUnchecked(tx.GetHash(), entry.BranchId(NetworkUpgradeInfo[Consensus::UPGRADE_TESTDUMMY].nBranchId).FromTx(tx));
}
BOOST_CHECK_EQUAL(pool.size(), 20);
// Add some Overwinter transactions
for (auto i = 1; i < 11; i++) {
CMutableTransaction tx = CMutableTransaction();
tx.vout.resize(1);
tx.vout[0].scriptPubKey = CScript() << OP_11 << OP_EQUAL;
tx.vout[0].nValue = i * COIN + 200;
pool.addUnchecked(tx.GetHash(), entry.BranchId(NetworkUpgradeInfo[Consensus::UPGRADE_OVERWINTER].nBranchId).FromTx(tx));
}
BOOST_CHECK_EQUAL(pool.size(), 30);
// Remove transactions that are not for Overwinter
pool.removeWithoutBranchId(NetworkUpgradeInfo[Consensus::UPGRADE_OVERWINTER].nBranchId);
BOOST_CHECK_EQUAL(pool.size(), 10);
// Check the pool only contains Overwinter transactions
for (CTxMemPool::indexed_transaction_set::const_iterator it = pool.mapTx.begin(); it != pool.mapTx.end(); it++) {
BOOST_CHECK_EQUAL(it->GetValidatedBranchId(), NetworkUpgradeInfo[Consensus::UPGRADE_OVERWINTER].nBranchId);
}
// Roll back to Sprout
pool.removeWithoutBranchId(NetworkUpgradeInfo[Consensus::BASE_SPROUT].nBranchId);
BOOST_CHECK_EQUAL(pool.size(), 0);
}
BOOST_AUTO_TEST_SUITE_END()