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Add verbose boolean to getrawmempool

Browse Source 
Also changes mempool to store CTxMemPoolEntries
to keep track of when they enter/exit the pool.
This commit is contained in:
Gavin Andresen 2013-11-11 17:35:14 +10:00
parent 0733c1bde6
commit 4d707d5120
12 changed files with 212 additions and 76 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/coins.cpp
View File

@ -178,3 +178,19 @@ bool CCoinsViewCache::HaveInputs(const CTransaction& tx)
}
return true;
}
double CCoinsViewCache::GetPriority(const CTransaction &tx, int nHeight)
{
if (tx.IsCoinBase())
return 0.0;
double dResult = 0.0;
BOOST_FOREACH(const CTxIn& txin, tx.vin)
{
const CCoins &coins = GetCoins(txin.prevout.hash);
if (!coins.IsAvailable(txin.prevout.n)) continue;
if (coins.nHeight < nHeight) {
dResult += coins.vout[txin.prevout.n].nValue * (nHeight-coins.nHeight);
}
}
return tx.ComputePriority(dResult);
}

3
src/coins.h
View File

@ -346,6 +346,9 @@ public:
// Check whether all prevouts of the transaction are present in the UTXO set represented by this view
bool HaveInputs(const CTransaction& tx);
// Return priority of tx at height nHeight
double GetPriority(const CTransaction &tx, int nHeight);
const CTxOut &GetOutputFor(const CTxIn& input);
private:

19
src/core.cpp
View File

@ -118,6 +118,25 @@ int64_t CTransaction::GetValueOut() const
return nValueOut;
}
double CTransaction::ComputePriority(double dPriorityInputs, unsigned int nTxSize) const
{
// In order to avoid disincentivizing cleaning up the UTXO set we don't count
// the constant overhead for each txin and up to 110 bytes of scriptSig (which
// is enough to cover a compressed pubkey p2sh redemption) for priority.
// Providing any more cleanup incentive than making additional inputs free would
// risk encouraging people to create junk outputs to redeem later.
if (nTxSize == 0)
nTxSize = ::GetSerializeSize(*this, SER_NETWORK, PROTOCOL_VERSION);
BOOST_FOREACH(const CTxIn& txin, vin)
{
unsigned int offset = 41U + std::min(110U, (unsigned int)txin.scriptSig.size());
if (nTxSize > offset)
nTxSize -= offset;
}
if (nTxSize == 0) return 0.0;
return dPriorityInputs / nTxSize;
}
std::string CTransaction::ToString() const
{
std::string str;

7
src/core.h
View File

@ -54,11 +54,11 @@ public:
class CInPoint
{
public:
CTransaction* ptx;
const CTransaction* ptx;
unsigned int n;
CInPoint() { SetNull(); }
CInPoint(CTransaction* ptxIn, unsigned int nIn) { ptx = ptxIn; n = nIn; }
CInPoint(const CTransaction* ptxIn, unsigned int nIn) { ptx = ptxIn; n = nIn; }
void SetNull() { ptx = NULL; n = (unsigned int) -1; }
bool IsNull() const { return (ptx == NULL && n == (unsigned int) -1); }
};
@ -226,6 +226,9 @@ public:
// GetValueIn() is a method on CCoinsViewCache, because
// inputs must be known to compute value in.
// Compute priority, given priority of inputs and (optionally) tx size
double ComputePriority(double dPriorityInputs, unsigned int nTxSize=0) const;
bool IsCoinBase() const
{
return (vin.size() == 1 && vin[0].prevout.IsNull());

14
src/main.cpp
View File

@ -702,8 +702,13 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
// you should add code here to check that the transaction does a
// reasonable number of ECDSA signature verifications.
int64_t nFees = view.GetValueIn(tx)-tx.GetValueOut();
unsigned int nSize = ::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION);
int64_t nValueIn = view.GetValueIn(tx);
int64_t nValueOut = tx.GetValueOut();
int64_t nFees = nValueIn-nValueOut;
double dPriority = view.GetPriority(tx, chainActive.Height());
CTxMemPoolEntry entry(tx, nFees, GetTime(), dPriority, chainActive.Height());
unsigned int nSize = entry.GetTxSize();
// Don't accept it if it can't get into a block
int64_t txMinFee = GetMinFee(tx, nSize, true, GMF_RELAY);
@ -747,11 +752,10 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
{
return error("AcceptToMemoryPool: : ConnectInputs failed %s", hash.ToString().c_str());
}
// Store transaction in memory
pool.addUnchecked(hash, entry);
}
// Store transaction in memory
pool.addUnchecked(hash, tx);
g_signals.SyncTransaction(hash, tx, NULL);
return true;

31
src/miner.cpp
View File

@ -93,12 +93,12 @@ unsigned int static ScanHash_CryptoPP(char* pmidstate, char* pdata, char* phash1
class COrphan
{
public:
CTransaction* ptx;
const CTransaction* ptx;
set<uint256> setDependsOn;
double dPriority;
double dFeePerKb;
COrphan(CTransaction* ptxIn)
COrphan(const CTransaction* ptxIn)
{
ptx = ptxIn;
dPriority = dFeePerKb = 0;
@ -118,7 +118,7 @@ uint64_t nLastBlockTx = 0;
uint64_t nLastBlockSize = 0;
// We want to sort transactions by priority and fee, so:
typedef boost::tuple<double, double, CTransaction*> TxPriority;
typedef boost::tuple<double, double, const CTransaction*> TxPriority;
class TxPriorityCompare
{
bool byFee;
@ -191,9 +191,10 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
// This vector will be sorted into a priority queue:
vector<TxPriority> vecPriority;
vecPriority.reserve(mempool.mapTx.size());
for (map<uint256, CTransaction>::iterator mi = mempool.mapTx.begin(); mi != mempool.mapTx.end(); ++mi)
for (map<uint256, CTxMemPoolEntry>::iterator mi = mempool.mapTx.begin();
mi != mempool.mapTx.end(); ++mi)
{
CTransaction& tx = (*mi).second;
const CTransaction& tx = mi->second.GetTx();
if (tx.IsCoinBase() || !IsFinalTx(tx))
continue;
@ -228,7 +229,7 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
}
mapDependers[txin.prevout.hash].push_back(porphan);
porphan->setDependsOn.insert(txin.prevout.hash);
nTotalIn += mempool.mapTx[txin.prevout.hash].vout[txin.prevout.n].nValue;
nTotalIn += mempool.mapTx[txin.prevout.hash].GetTx().vout[txin.prevout.n].nValue;
continue;
}
const CCoins &coins = view.GetCoins(txin.prevout.hash);
@ -244,19 +245,7 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
// Priority is sum(valuein * age) / modified_txsize
unsigned int nTxSize = ::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION);
unsigned int nTxSizeMod = nTxSize;
// In order to avoid disincentivizing cleaning up the UTXO set we don't count
// the constant overhead for each txin and up to 110 bytes of scriptSig (which
// is enough to cover a compressed pubkey p2sh redemption) for priority.
// Providing any more cleanup incentive than making additional inputs free would
// risk encouraging people to create junk outputs to redeem later.
BOOST_FOREACH(const CTxIn& txin, tx.vin)
{
unsigned int offset = 41U + min(110U, (unsigned int)txin.scriptSig.size());
if (nTxSizeMod > offset)
nTxSizeMod -= offset;
}
dPriority /= nTxSizeMod;
dPriority = tx.ComputePriority(dPriority, nTxSize);
// This is a more accurate fee-per-kilobyte than is used by the client code, because the
// client code rounds up the size to the nearest 1K. That's good, because it gives an
@ -269,7 +258,7 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
porphan->dFeePerKb = dFeePerKb;
}
else
vecPriority.push_back(TxPriority(dPriority, dFeePerKb, &(*mi).second));
vecPriority.push_back(TxPriority(dPriority, dFeePerKb, &mi->second.GetTx()));
}
// Collect transactions into block
@ -286,7 +275,7 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
// Take highest priority transaction off the priority queue:
double dPriority = vecPriority.front().get<0>();
double dFeePerKb = vecPriority.front().get<1>();
CTransaction& tx = *(vecPriority.front().get<2>());
const CTransaction& tx = *(vecPriority.front().get<2>());
std::pop_heap(vecPriority.begin(), vecPriority.end(), comparer);
vecPriority.pop_back();

75
src/rpcblockchain.cpp
View File

@ -153,28 +153,79 @@ Value settxfee(const Array& params, bool fHelp)
Value getrawmempool(const Array& params, bool fHelp)
{
if (fHelp || params.size() != 0)
if (fHelp || params.size() > 1)
throw runtime_error(
"getrawmempool\n"
"getrawmempool ( verbose )\n"
"\nReturns all transaction ids in memory pool as a json array of string transaction ids.\n"
"\nResult:\n"
"[ (json array of string)\n"
"\nArguments:\n"
"1. verbose (boolean, optional, default=false) true for a json object, false for array of transaction ids\n"
"\nResult: (for verbose = false):\n"
"[ (json array of string)\n"
" \"transactionid\" (string) The transaction id\n"
" ,...\n"
"]\n"
"\nResult: (for verbose = true):\n"
"{ (json object)\n"
" \"transactionid\" : { (json object)\n"
" \"size\" : n, (numeric) transaction size in bytes\n"
" \"fee\" : n, (numeric) transaction fee in bitcoins\n"
" \"time\" : n, (numeric) local time transaction entered pool in seconds since 1 Jan 1970 GMT\n"
" \"height\" : n, (numeric) block height when transaction entered pool\n"
" \"startingpriority\" : n, (numeric) priority when transaction entered pool\n"
" \"currentpriority\" : n, (numeric) transaction priority now\n"
" \"depends\" : [ (array) unconfirmed transactions used as inputs for this transaction\n"
" \"transactionid\", (string) parent transaction id\n"
" ... ]\n"
" }, ...\n"
"]\n"
"\nExamples\n"
+ HelpExampleCli("getrawmempool", "")
+ HelpExampleRpc("getrawmempool", "")
+ HelpExampleCli("getrawmempool", "true")
+ HelpExampleRpc("getrawmempool", "true")
);
vector<uint256> vtxid;
mempool.queryHashes(vtxid);
bool fVerbose = false;
if (params.size() > 0)
fVerbose = params[0].get_bool();
Array a;
BOOST_FOREACH(const uint256& hash, vtxid)
a.push_back(hash.ToString());
if (fVerbose)
{
LOCK(mempool.cs);
Object o;
BOOST_FOREACH(const PAIRTYPE(uint256, CTxMemPoolEntry)& entry, mempool.mapTx)
{
const uint256& hash = entry.first;
const CTxMemPoolEntry& e = entry.second;
Object info;
info.push_back(Pair("size", (int)e.GetTxSize()));
info.push_back(Pair("fee", ValueFromAmount(e.GetFee())));
info.push_back(Pair("time", (boost::int64_t)e.GetTime()));
info.push_back(Pair("height", (int)e.GetHeight()));
info.push_back(Pair("startingpriority", e.GetPriority(e.GetHeight())));
info.push_back(Pair("currentpriority", e.GetPriority(chainActive.Height())));
const CTransaction& tx = e.GetTx();
set<string> setDepends;
BOOST_FOREACH(const CTxIn& txin, tx.vin)
{
if (mempool.exists(txin.prevout.hash))
setDepends.insert(txin.prevout.hash.ToString());
}
Array depends(setDepends.begin(), setDepends.end());
info.push_back(Pair("depends", depends));
o.push_back(Pair(hash.ToString(), info));
}
return o;
}
else
{
vector<uint256> vtxid;
mempool.queryHashes(vtxid);
return a;
Array a;
BOOST_FOREACH(const uint256& hash, vtxid)
a.push_back(hash.ToString());
return a;
}
}
Value getblockhash(const Array& params, bool fHelp)

1
src/rpcclient.cpp
View File

@ -176,6 +176,7 @@ Array RPCConvertValues(const std::string &strMethod, const std::vector<std::stri
if (strMethod == "verifychain" && n > 0) ConvertTo<boost::int64_t>(params[0]);
if (strMethod == "verifychain" && n > 1) ConvertTo<boost::int64_t>(params[1]);
if (strMethod == "keypoolrefill" && n > 0) ConvertTo<boost::int64_t>(params[0]);
if (strMethod == "getrawmempool" && n > 0) ConvertTo<bool>(params[0]);
return params;
}

20
src/test/miner_tests.cpp
View File

@ -99,7 +99,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
{
tx.vout[0].nValue -= 1000000;
hash = tx.GetHash();
mempool.addUnchecked(hash, tx);
mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
tx.vin[0].prevout.hash = hash;
}
BOOST_CHECK(pblocktemplate = CreateNewBlockWithKey(reservekey));
@ -119,7 +119,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
{
tx.vout[0].nValue -= 10000000;
hash = tx.GetHash();
mempool.addUnchecked(hash, tx);
mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
tx.vin[0].prevout.hash = hash;
}
BOOST_CHECK(pblocktemplate = CreateNewBlockWithKey(reservekey));
@ -128,7 +128,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
// orphan in mempool
hash = tx.GetHash();
mempool.addUnchecked(hash, tx);
mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
BOOST_CHECK(pblocktemplate = CreateNewBlockWithKey(reservekey));
delete pblocktemplate;
mempool.clear();
@ -138,7 +138,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
tx.vin[0].prevout.hash = txFirst[1]->GetHash();
tx.vout[0].nValue = 4900000000LL;
hash = tx.GetHash();
mempool.addUnchecked(hash, tx);
mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
tx.vin[0].prevout.hash = hash;
tx.vin.resize(2);
tx.vin[1].scriptSig = CScript() << OP_1;
@ -146,7 +146,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
tx.vin[1].prevout.n = 0;
tx.vout[0].nValue = 5900000000LL;
hash = tx.GetHash();
mempool.addUnchecked(hash, tx);
mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
BOOST_CHECK(pblocktemplate = CreateNewBlockWithKey(reservekey));
delete pblocktemplate;
mempool.clear();
@ -157,7 +157,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
tx.vin[0].scriptSig = CScript() << OP_0 << OP_1;
tx.vout[0].nValue = 0;
hash = tx.GetHash();
mempool.addUnchecked(hash, tx);
mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
BOOST_CHECK(pblocktemplate = CreateNewBlockWithKey(reservekey));
delete pblocktemplate;
mempool.clear();
@ -170,12 +170,12 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
script = CScript() << OP_0;
tx.vout[0].scriptPubKey.SetDestination(script.GetID());
hash = tx.GetHash();
mempool.addUnchecked(hash, tx);
mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
tx.vin[0].prevout.hash = hash;
tx.vin[0].scriptSig = CScript() << (std::vector<unsigned char>)script;
tx.vout[0].nValue -= 1000000;
hash = tx.GetHash();
mempool.addUnchecked(hash,tx);
mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
BOOST_CHECK(pblocktemplate = CreateNewBlockWithKey(reservekey));
delete pblocktemplate;
mempool.clear();
@ -186,10 +186,10 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
tx.vout[0].nValue = 4900000000LL;
tx.vout[0].scriptPubKey = CScript() << OP_1;
hash = tx.GetHash();
mempool.addUnchecked(hash, tx);
mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
tx.vout[0].scriptPubKey = CScript() << OP_2;
hash = tx.GetHash();
mempool.addUnchecked(hash, tx);
mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11));
BOOST_CHECK(pblocktemplate = CreateNewBlockWithKey(reservekey));
delete pblocktemplate;
mempool.clear();

61
src/txmempool.cpp
View File

@ -8,6 +8,33 @@
using namespace std;
CTxMemPoolEntry::CTxMemPoolEntry()
{
nHeight = MEMPOOL_HEIGHT;
}
CTxMemPoolEntry::CTxMemPoolEntry(const CTransaction& _tx, int64_t _nFee,
int64_t _nTime, double _dPriority,
unsigned int _nHeight):
tx(_tx), nFee(_nFee), nTime(_nTime), dPriority(_dPriority), nHeight(_nHeight)
{
nTxSize = ::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION);
}
CTxMemPoolEntry::CTxMemPoolEntry(const CTxMemPoolEntry& other)
{
*this = other;
}
double
CTxMemPoolEntry::GetPriority(unsigned int currentHeight) const
{
int64_t nValueIn = tx.GetValueOut()+nFee;
double deltaPriority = ((double)(currentHeight-nHeight)*nValueIn)/nTxSize;
double dResult = dPriority + deltaPriority;
return dResult;
}
CTxMemPool::CTxMemPool()
{
// Sanity checks off by default for performance, because otherwise
@ -42,16 +69,17 @@ void CTxMemPool::AddTransactionsUpdated(unsigned int n)
}
bool CTxMemPool::addUnchecked(const uint256& hash, const CTransaction &tx)
bool CTxMemPool::addUnchecked(const uint256& hash, const CTxMemPoolEntry &entry)
{
// Add to memory pool without checking anything.
// Used by main.cpp AcceptToMemoryPool(), which DOES do
// all the appropriate checks.
LOCK(cs);
{
mapTx[hash] = tx;
mapTx[hash] = entry;
const CTransaction& tx = mapTx[hash].GetTx();
for (unsigned int i = 0; i < tx.vin.size(); i++)
mapNextTx[tx.vin[i].prevout] = CInPoint(&mapTx[hash], i);
mapNextTx[tx.vin[i].prevout] = CInPoint(&tx, i);
nTransactionsUpdated++;
}
return true;
@ -113,13 +141,15 @@ void CTxMemPool::check(CCoinsViewCache *pcoins) const
LogPrint("mempool", "Checking mempool with %u transactions and %u inputs\n", (unsigned int)mapTx.size(), (unsigned int)mapNextTx.size());
LOCK(cs);
for (std::map<uint256, CTransaction>::const_iterator it = mapTx.begin(); it != mapTx.end(); it++) {
for (std::map<uint256, CTxMemPoolEntry>::const_iterator it = mapTx.begin(); it != mapTx.end(); it++) {
unsigned int i = 0;
BOOST_FOREACH(const CTxIn &txin, it->second.vin) {
const CTransaction& tx = it->second.GetTx();
BOOST_FOREACH(const CTxIn &txin, tx.vin) {
// Check that every mempool transaction's inputs refer to available coins, or other mempool tx's.
std::map<uint256, CTransaction>::const_iterator it2 = mapTx.find(txin.prevout.hash);
std::map<uint256, CTxMemPoolEntry>::const_iterator it2 = mapTx.find(txin.prevout.hash);
if (it2 != mapTx.end()) {
assert(it2->second.vout.size() > txin.prevout.n && !it2->second.vout[txin.prevout.n].IsNull());
const CTransaction& tx2 = it2->second.GetTx();
assert(tx2.vout.size() > txin.prevout.n && !tx2.vout[txin.prevout.n].IsNull());
} else {
CCoins &coins = pcoins->GetCoins(txin.prevout.hash);
assert(coins.IsAvailable(txin.prevout.n));
@ -127,37 +157,38 @@ void CTxMemPool::check(CCoinsViewCache *pcoins) const
// Check whether its inputs are marked in mapNextTx.
std::map<COutPoint, CInPoint>::const_iterator it3 = mapNextTx.find(txin.prevout);
assert(it3 != mapNextTx.end());
assert(it3->second.ptx == &it->second);
assert(it3->second.ptx == &tx);
assert(it3->second.n == i);
i++;
}
}
for (std::map<COutPoint, CInPoint>::const_iterator it = mapNextTx.begin(); it != mapNextTx.end(); it++) {
uint256 hash = it->second.ptx->GetHash();
std::map<uint256, CTransaction>::const_iterator it2 = mapTx.find(hash);
map<uint256, CTxMemPoolEntry>::const_iterator it2 = mapTx.find(hash);
const CTransaction& tx = it2->second.GetTx();
assert(it2 != mapTx.end());
assert(&it2->second == it->second.ptx);
assert(it2->second.vin.size() > it->second.n);
assert(&tx == it->second.ptx);
assert(tx.vin.size() > it->second.n);
assert(it->first == it->second.ptx->vin[it->second.n].prevout);
}
}
void CTxMemPool::queryHashes(std::vector<uint256>& vtxid)
void CTxMemPool::queryHashes(vector<uint256>& vtxid)
{
vtxid.clear();
LOCK(cs);
vtxid.reserve(mapTx.size());
for (map<uint256, CTransaction>::iterator mi = mapTx.begin(); mi != mapTx.end(); ++mi)
for (map<uint256, CTxMemPoolEntry>::iterator mi = mapTx.begin(); mi != mapTx.end(); ++mi)
vtxid.push_back((*mi).first);
}
bool CTxMemPool::lookup(uint256 hash, CTransaction& result) const
{
LOCK(cs);
std::map<uint256, CTransaction>::const_iterator i = mapTx.find(hash);
map<uint256, CTxMemPoolEntry>::const_iterator i = mapTx.find(hash);
if (i == mapTx.end()) return false;
result = i->second;
result = i->second.GetTx();
return true;
}

31
src/txmempool.h
View File

@ -12,6 +12,33 @@
/** Fake height value used in CCoins to signify they are only in the memory pool (since 0.8) */
static const unsigned int MEMPOOL_HEIGHT = 0x7FFFFFFF;
/*
* CTxMemPool stores these:
*/
class CTxMemPoolEntry
{
private:
CTransaction tx;
int64_t nFee; // Cached to avoid expensive parent-transaction lookups
size_t nTxSize; // ... and avoid recomputing tx size
int64_t nTime; // Local time when entering the mempool
double dPriority; // Priority when entering the mempool
unsigned int nHeight; // Chain height when entering the mempool
public:
CTxMemPoolEntry(const CTransaction& _tx, int64_t _nFee,
int64_t _nTime, double _dPriority, unsigned int _nHeight);
CTxMemPoolEntry();
CTxMemPoolEntry(const CTxMemPoolEntry& other);
const CTransaction& GetTx() const { return this->tx; }
double GetPriority(unsigned int currentHeight) const;
int64_t GetFee() const { return nFee; }
size_t GetTxSize() const { return nTxSize; }
int64_t GetTime() const { return nTime; }
unsigned int GetHeight() const { return nHeight; }
};
/*
* CTxMemPool stores valid-according-to-the-current-best-chain
* transactions that may be included in the next block.
@ -30,7 +57,7 @@ private:
public:
mutable CCriticalSection cs;
std::map<uint256, CTransaction> mapTx;
std::map<uint256, CTxMemPoolEntry> mapTx;
std::map<COutPoint, CInPoint> mapNextTx;
CTxMemPool();
@ -44,7 +71,7 @@ public:
void check(CCoinsViewCache *pcoins) const;
void setSanityCheck(bool _fSanityCheck) { fSanityCheck = _fSanityCheck; }
bool addUnchecked(const uint256& hash, const CTransaction &tx);
bool addUnchecked(const uint256& hash, const CTxMemPoolEntry &entry);
bool remove(const CTransaction &tx, bool fRecursive = false);
bool removeConflicts(const CTransaction &tx);
void clear();

10
src/wallet.cpp
View File

@ -1342,15 +1342,7 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64_t> >& vecSend,
strFailReason = _("Transaction too large");
return false;
}
unsigned int nTxSizeMod = nBytes;
// See miner.c's dPriority logic for the matching network-node side code.
BOOST_FOREACH(const CTxIn& txin, (*(CTransaction*)&wtxNew).vin)
{
unsigned int offset = 41U + min(110U, (unsigned int)txin.scriptSig.size());
if (nTxSizeMod > offset)
nTxSizeMod -= offset;
}
dPriority /= nTxSizeMod;
dPriority = wtxNew.ComputePriority(dPriority, nBytes);
// Check that enough fee is included
int64_t nPayFee = nTransactionFee * (1 + (int64_t)nBytes / 1000);