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BIP141: Other consensus critical limits, and BIP145

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Includes changes by Suhas Daftuar, Luke-jr, and mruddy.
This commit is contained in:
Pieter Wuille
2016-01-03 18:54:50 +01:00
parent 7c4bf779e8
commit 2b1f6f9ccf
31 changed files with 344 additions and 136 deletions
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11
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 "policy/policy.h"
#include "txmempool.h"
#include "util.h"
@@ -336,7 +337,7 @@ BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest)
tx2.vout[0].scriptPubKey = CScript() << OP_11 << OP_EQUAL;
tx2.vout[0].nValue = 2 * COIN;
pool.addUnchecked(tx2.GetHash(), entry.Fee(20000LL).Priority(9.0).FromTx(tx2));
uint64_t tx2Size = ::GetSerializeSize(tx2, SER_NETWORK, PROTOCOL_VERSION);
uint64_t tx2Size = GetVirtualTransactionSize(tx2);
/* lowest fee */
CMutableTransaction tx3 = CMutableTransaction();
@@ -384,7 +385,7 @@ BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest)
tx6.vout.resize(1);
tx6.vout[0].scriptPubKey = CScript() << OP_11 << OP_EQUAL;
tx6.vout[0].nValue = 20 * COIN;
uint64_t tx6Size = ::GetSerializeSize(tx6, SER_NETWORK, PROTOCOL_VERSION);
uint64_t tx6Size = GetVirtualTransactionSize(tx6);
pool.addUnchecked(tx6.GetHash(), entry.Fee(0LL).FromTx(tx6));
BOOST_CHECK_EQUAL(pool.size(), 6);
@@ -398,7 +399,7 @@ BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest)
tx7.vout.resize(1);
tx7.vout[0].scriptPubKey = CScript() << OP_11 << OP_EQUAL;
tx7.vout[0].nValue = 10 * COIN;
uint64_t tx7Size = ::GetSerializeSize(tx7, SER_NETWORK, PROTOCOL_VERSION);
uint64_t tx7Size = GetVirtualTransactionSize(tx7);
/* set the fee to just below tx2's feerate when including ancestor */
CAmount fee = (20000/tx2Size)*(tx7Size + tx6Size) - 1;
@@ -467,12 +468,12 @@ BOOST_AUTO_TEST_CASE(MempoolSizeLimitTest)
BOOST_CHECK(pool.exists(tx2.GetHash()));
BOOST_CHECK(pool.exists(tx3.GetHash()));
pool.TrimToSize(::GetSerializeSize(CTransaction(tx1), SER_NETWORK, PROTOCOL_VERSION)); // mempool is limited to tx1's size in memory usage, so nothing fits
pool.TrimToSize(GetVirtualTransactionSize(tx1)); // mempool is limited to tx1's size in memory usage, so nothing fits
BOOST_CHECK(!pool.exists(tx1.GetHash()));
BOOST_CHECK(!pool.exists(tx2.GetHash()));
BOOST_CHECK(!pool.exists(tx3.GetHash()));
CFeeRate maxFeeRateRemoved(25000, ::GetSerializeSize(CTransaction(tx3), SER_NETWORK, PROTOCOL_VERSION) + ::GetSerializeSize(CTransaction(tx2), SER_NETWORK, PROTOCOL_VERSION));
CFeeRate maxFeeRateRemoved(25000, GetVirtualTransactionSize(tx3) + GetVirtualTransactionSize(tx2));
BOOST_CHECK_EQUAL(pool.GetMinFee(1).GetFeePerK(), maxFeeRateRemoved.GetFeePerK() + 1000);
CMutableTransaction tx4 = CMutableTransaction();

5
src/test/miner_tests.cpp
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@@ -181,6 +181,9 @@ void TestPackageSelection(const CChainParams& chainparams, CScript scriptPubKey,
// NOTE: These tests rely on CreateNewBlock doing its own self-validation!
BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
{
// Disable size accounting (CPFP does not support it)
mapArgs["-blockmaxsize"] = strprintf("%u", MAX_BLOCK_SERIALIZED_SIZE);
const CChainParams& chainparams = Params(CBaseChainParams::MAIN);
CScript scriptPubKey = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG;
CBlockTemplate *pblocktemplate;
@@ -264,7 +267,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
hash = tx.GetHash();
bool spendsCoinbase = (i == 0) ? true : false; // only first tx spends coinbase
// If we do set the # of sig ops in the CTxMemPoolEntry, template creation passes
mempool.addUnchecked(hash, entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(spendsCoinbase).SigOps(20).FromTx(tx));
mempool.addUnchecked(hash, entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(spendsCoinbase).SigOpsCost(80).FromTx(tx));
tx.vin[0].prevout.hash = hash;
}
BOOST_CHECK(pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey));

3
src/test/policyestimator_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 "policy/policy.h"
#include "policy/fees.h"
#include "txmempool.h"
#include "uint256.h"
@@ -50,7 +51,7 @@ BOOST_AUTO_TEST_CASE(BlockPolicyEstimates)
tx.vin[0].scriptSig = garbage;
tx.vout.resize(1);
tx.vout[0].nValue=0LL;
CFeeRate baseRate(basefee, ::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION));
CFeeRate baseRate(basefee, GetVirtualTransactionSize(tx));
// Create a fake block
std::vector<CTransaction> block;

2
src/test/test_bitcoin.cpp
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@@ -136,7 +136,7 @@ CTxMemPoolEntry TestMemPoolEntryHelper::FromTx(CTransaction &txn, CTxMemPool *po
CAmount inChainValue = hasNoDependencies ? txn.GetValueOut() : 0;
return CTxMemPoolEntry(txn, nFee, nTime, dPriority, nHeight,
hasNoDependencies, inChainValue, spendsCoinbase, sigOpCount, lp);
hasNoDependencies, inChainValue, spendsCoinbase, sigOpCost, lp);
}
void Shutdown(void* parg)

6
src/test/test_bitcoin.h
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@@ -70,12 +70,12 @@ struct TestMemPoolEntryHelper
unsigned int nHeight;
bool hadNoDependencies;
bool spendsCoinbase;
unsigned int sigOpCount;
unsigned int sigOpCost;
LockPoints lp;
TestMemPoolEntryHelper() :
nFee(0), nTime(0), dPriority(0.0), nHeight(1),
hadNoDependencies(false), spendsCoinbase(false), sigOpCount(1) { }
hadNoDependencies(false), spendsCoinbase(false), sigOpCost(4) { }
CTxMemPoolEntry FromTx(CMutableTransaction &tx, CTxMemPool *pool = NULL);
CTxMemPoolEntry FromTx(CTransaction &tx, CTxMemPool *pool = NULL);
@@ -87,6 +87,6 @@ struct TestMemPoolEntryHelper
TestMemPoolEntryHelper &Height(unsigned int _height) { nHeight = _height; return *this; }
TestMemPoolEntryHelper &HadNoDependencies(bool _hnd) { hadNoDependencies = _hnd; return *this; }
TestMemPoolEntryHelper &SpendsCoinbase(bool _flag) { spendsCoinbase = _flag; return *this; }
TestMemPoolEntryHelper &SigOps(unsigned int _sigops) { sigOpCount = _sigops; return *this; }
TestMemPoolEntryHelper &SigOpsCost(unsigned int _sigopsCost) { sigOpCost = _sigopsCost; return *this; }
};
#endif